Elan Microelectronics Corporation v. Apple, Inc.

Filing 431

Declaration of NATHAN GREENBLATT in Support of 430 MOTION for Summary Judgment OF INDEFINITENESS OF CLAIMS 24, 26 AND 30 OF U.S. PATENT NO. 5,825,352 filed byApple, Inc.. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Exhibit D, # 5 Exhibit E, # 6 Exhibit F, # 7 Exhibit G, # 8 Exhibit H, # 9 Exhibit I, # 10 Exhibit J)(Related document(s) 430 ) (Greenblatt, Nathan) (Filed on 9/14/2011)

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Exhibit F Page 1 BEFORE THE UNITED STATES INTERNATIONAL TRADE COMMISSION ___________________________ In the Matter of: ) CERTAIN ELECTRONIC DEVICES ) WITH MULTI-TOUCH ENABLED Investigation No. 337-TA-714 ) TOUCHPADS AND TOUCHSCREENS ) ___________________________ Hearing Room B United States International Trade Commission 500 E Street, Southwest Washington, D.C. Wednesday, August 18, 2010 MARKMAN HEARING, VOLUME I The parties met, pursuant to the notice of the Judge, at 12:00 noon. BEFORE: THE HONORABLE PAUL J. LUCKERN Page 2 1 2 APPEARANCES: For Complainant Elan Microelectronics Corp: 3 SEAN P. DeBRUINE, ESQ. 4 YITAI HU, ESQ. 5 Alston & Bird LLP 6 275 Middlefield Road, Suite 150 7 Menlo Park, CA 94025-4004 8 (650) 838-2000 9 10 ADAM D. SWAIN, ESQ. 11 ALEX LASHER, ESQ. 12 Alston & Bird LLP 13 The Atlantic Building 14 950 F Street, N.W. 15 Washington, D.C. 20004-1404 16 (202) 756-3300 17 18 For Respondent Apple Inc.: 19 MATTHEW D. POWERS, ESQ. 20 JARED BOBROW, ESQ. 21 SONAL N. MEHTA, ESQ. 22 Weil, Gotshal & Manges LLP 23 201 Redwood Shores Parkway 24 Redwood Shores, CA 94065 25 (660) 802-3000 Page 3 1 APPEARANCES (Cont'd): 2 3 For Respondent Apple Inc.: 4 MARK G. DAVIS, ESQ. 5 Weil Gotshal & Manges LLP 6 1300 Eye Street, N.W., Suite 900 7 Washington, D.C. 20005 8 (202) 682-7000 9 10 For ITC Staff: 11 KEVIN BAER, ESQ. 12 ANNE GOALWIN, ESQ. 13 U.S. International Trade Commission 14 500 E Street, S.W. 15 Washington, D.C. 20436 16 17 Attorney-Advisor: 18 ROBERT HALL, ESQ. 19 Attorney-Advisor 20 Office of Administrative Law Judges 21 U.S. International Trade Commission 22 500 E Street, S.W. 23 Washington, D.C. 20436 24 25 *** Index appears at end of transcript *** Page 4 1 P R O C E E D I N G S 2 (12:00 p.m.) 3 JUDGE LUCKERN: This is a Markman 4 hearing in the matter of Certain Electronic 5 Devices with Multi-Touch Enabled Touchpads and 6 Touchscreens, Investigation 337-TA-714. 7 8 It is pursuant to Order Number 8, which was issued on June 22nd, 2010. 9 I would like to have the record 10 reflect who is in the hearing room. 11 start out with Complainant, who filed the 12 complaint. 13 let's hear from Complainant. 14 Complainant, who represents Complainant, and 15 move down the line with Respondents and the 16 Staff. 17 So we will That's why we're here today. So They are the Go ahead. MR. DeBRUINE: Thank you, Your Honor. 18 Good afternoon. Sean DeBruine from Alston & 19 Bird on behalf of Elan Microelectronics. 20 me here today is my colleague, Adam Swain, from 21 our office here in Washington, D.C., and also 22 Alex Lasher. 23 unfortunately called away on a personal matter, 24 and he sends his regards, but he is unable to 25 be with us today. With I should say Mr. Brinkman was Page 5 1 To my left is Yitai Hu, who is my 2 partner at Alston & Bird in Silicon Valley. 3 And, finally, with us at counsel table is Wayne 4 Jong, who is representing Elan 5 Microelectronics. 6 He is with us from Taiwan. JUDGE LUCKERN: All right. Thank you. 7 Please be seated. 8 You can stay seated if you want to or you can 9 stand. 10 Let's hear from Respondents. It makes no difference to me. MR. DeBRUINE: Your Honor, I forgot 11 perhaps our most important guest, Robert 12 Dezmelyk, Elan's expert, is here. 13 JUDGE LUCKERN: All right. 14 Let's hear from Respondents. 15 MR. POWERS: Thank you. From Weil Gotshal, Matt 16 Powers, Mark Davis, Jared Bobrow and Sonal 17 Mehta. 18 19 20 21 22 And from Apple, Noreen Krall. JUDGE LUCKERN: Let's hear from the Staff. MR. BAER: Good afternoon, Your Honor, Kevin Baer for the Staff. JUDGE LUCKERN: All right. We're on 23 the public record. But as you know, I would 24 like to keep as much as we can on the public 25 record, but if we have to go on the Page 116 1 I will read into the record JX-7. 2 JUDGE LUCKERN: I have it here. Let 3 me get it, please. 4 Well, I don't have JX-7. Go ahead. 5 have JX-7. I've got JX-7 in 6 front of me. 7 Again, I just -- all right. Get me JX-7. MR. POWERS: Well, I do JX-7 is Mr. Dezmelyk's 8 deposition in the District Court case. And if 9 you go to the page at the bottom which is 10 JX-7.053, on that page, page 208 of the 11 transcript, lines 17 to 23, there is a precise 12 question about the actual function, and the 13 question and answer is as follows: 14 "Question: And as part of these 15 flowchart descriptions, is there any algorithm 16 here that says I'm going to take this set of 17 numbers and I'm going to perform this 18 calculation in this way to come up with these 19 statistics between these two points? 20 21 22 "Answer: No, because the practitioners already know how to do that." That's a perfect example of what 23 Aristocrats and other cases have said you can't 24 do, which is add an algorithm from the supposed 25 knowledge of one skilled in the art to what's Page 117 1 missing. 2 So the next citation, Your Honor, is 3 in the means for calculating the centroids. 4 That's from JX-7 at page 205, Your Honor. 5 appears at JX-7.052, line 22, continuing over 6 to 206. 7 front of me. For some reason I don't have that in 8 9 10 That Let me get it. So, Your Honor, from the transcript at page 205, line 22, continuing over onto line page 206, line 12, the question is: 11 "Question: Now, is there any 12 algorithm described performing that function of 13 calculating first and second centroids 14 corresponding to said first and second 15 fingers?" 16 17 And the answer that starts on page 206, Your Honor, is: 18 "Answer: Well, there is an algorithm 19 that explains how to calculate a certain 20 example of calculating a centroid across a 21 pair. 22 known how to compute a centroid at a single 23 peak as opposed to the whole set. 24 25 But practitioners at the time would have "Question: And what I am asking is whether there is an algorithm in the '352 Page 118 1 patent that says here is how you calculate the 2 centroid for each of the two fingers as opposed 3 to one centroid across the pair? 4 "Answer: No. Because the design 5 people would have known exactly how to do that. 6 You don't need to disclose that at the time." 7 In each case when there is a question 8 about whether there is an algorithm for 9 performing the exact function of a claim, the 10 answer comes back, no, that's something that 11 those skilled in the art would have known how 12 to do. 13 14 15 And that's the problem we have, Your Honor. MR. DeBRUINE: That, Your Honor, goes 16 to claims we haven't even discussed yet. 17 haven't gotten to the particular claims he was 18 saying there was an admission on. 19 We I disagree that that is an admission 20 that there is insufficient structure disclosed 21 in the patent in any way, shape, or form. 22 Dezmelyk will further explain why that is, when 23 the entirety of the patent is read as would be 24 understood by one of ordinary skill in the art, 25 as opposed to someone who, you know, has no Mr. Page 340 1 A. Well, it discloses determining a 2 distance between two points on the touchpad by 3 subtracting the location. 4 In the case of a moving finger, you 5 want to know the difference between where you 6 were at the first moment and where you are at 7 the second moment. 8 subtraction of the location. 9 10 11 Q. 5? So it shows there For example, would this be in figure 510? A. Yes, the subtraction and position is 12 shown in figure 5. 13 based on valley depth, I believe, is in 6-2, if 14 I am correct. 15 16 Q. The detection of distance And let me pull up figure 5, please. 510, so we have JX-1, figure 5. 17 Can you point specifically where the 18 calculation of the distance between two points 19 on a touchpad is? 20 A. Sure. The distance calculation is 21 shown at the bottom left in block 510, where 22 the motion X is shown as the distance between 23 the -- the subtraction of the current location 24 in X minus the previous location in X is the 25 change in X or Xmotion. Page 341 1 That's showing that we can determine 2 -- and I think this is probably a pretty clear 3 idea -- that the difference between two 4 locations is the distance between them. 5 is, if you were at one location and you moved 6 to another location, a subtraction gives you, 7 of course, the distance you moved. 8 9 10 Q. That Now, does the patent have a box like this that says compute distance between centroids? 11 A. No. 12 Q. In one of the flow charts? 13 A. No. 14 Q. Is that necessary to disclose an 15 16 algorithm, in your opinion? A. Well, it is not necessary to provide 17 an explanation of how you get distance by 18 subtracting. 19 it is not even a term of the art or something 20 known in the art, it is just a known concept 21 that if you have one location and another 22 location, that you can subtract to get the 23 distance between them. 24 25 Q. I think that's a pretty known -- So is it your opinion that the disclosure of the patent when it talks about Page 342 1 competing that distance and discloses how 2 distances are computed on the touchpad that it 3 discloses structure for computing the distance 4 between two maxima? 5 A. Yes, because it discloses how to 6 identify the locations of the two maxima, and 7 so when you have done that, when you found the 8 value, the N corresponding to the first peak 9 and the N corresponding to the second peak, you 10 inherently know that there is a distance 11 between them because you found them and they 12 are two separate values of N. 13 between those two give you the distance between 14 them. 15 Q. 16 The subtraction And did you create slides to illustrate that? 17 A. Yes, I did. 18 Q. Can we have CDX-149, please. 19 20 Is this a slide that you prepared? A. This is figure 3, right? This is the 21 slide that shows a profile. 22 3 from the patent which shows an example 23 profile with two maxima and a minima in 24 between. 25 I am using figure And even before we do much of a Page 343 1 calculation on it, we know that the two maxima 2 have a distance. 3 between them, as soon as we find them. 4 5 6 Q. We have detected a distance And how do you mean "we have detected a distance"? A. Well, let's step on the next slide. I 7 think we have showing where they are. 8 in the algorithm, it is 6-2, the algorithm 9 steps along by element to find which N is the N 10 at the peak or at the maxima. 11 Each -- this case, of course, is N equals 13. 12 The first one in And then when we get to the second 13 maxima, this is at N equals 24. 14 point in time where you have made the 15 determination that you have the two peaks, you 16 have found these two values. 17 18 JUDGE LUCKERN: And at the These two values are what? 19 THE WITNESS: N equal to 13 in this 20 example. 21 equal to 24, the 24th element at 95 on the 22 profile. 23 This is the 13th element. And then N And to a practitioner, as soon as I 24 have those two numbers, I have detected the 25 distance, because I know the location of the Page 344 1 two items. 2 MR. DeBRUINE: Slight change in plans. 3 We're going to do the two very brief 4 means-plus-function claims on direct and allow 5 cross, if that is acceptable to the Staff, and 6 we can be sure to wrap up. 7 One other question, though, on -- 8 JUDGE LUCKERN: 9 this: Let me ask the witness Of course, Apple in its memorandum in 10 support of the motion for summary determination 11 and claim construction in connection with the 12 claim phrase "means for detecting a distance 13 between said first and second maxima" at page 14 56, I mean, I can show it to you. 15 you know what they said. 16 patent fails to set forth even a rudimentary 17 algorithm for doing this. 18 Presumably They said the '352 To the contrary, the specification 19 discloses a most, et cetera, et cetera, et 20 cetera. 21 Did you get into this in your two 22 declarations, CX-24 and CX-25? 23 elaborated on that in those two declarations? 24 25 THE WITNESS: Have you I know, Your Honor, in CX-25 where I am rebutting their position. Page 345 1 JUDGE LUCKERN: 2 THE WITNESS: 3 JUDGE LUCKERN: 4 MR. DeBRUINE: 5 Where is it in CX-25? Let me look at that. What paragraph? We can look on page 24, I believe would be where it begins, Your Honor. 6 THE WITNESS: Thank you. Your Honor, 7 CX-25 beginning at paragraph 43 and continuing 8 through paragraph 47. 9 10 JUDGE LUCKERN: would be 43 and 44, 45, 46 and 47? 11 THE WITNESS: 12 JUDGE LUCKERN: 13 immediately. Anything I don't recall I can look for you. JUDGE LUCKERN: MR. BAER: Hang on. Well, we're under a tremendous time bind. 18 19 All right. THE WITNESS: 16 17 43, 44, 45, 46, and 47. in CX-24? 14 15 In other words, it You can look quickly. You may want to look at CX-24, page 23. 20 JUDGE LUCKERN: Can you look at that 21 and tell me what the record, what paragraph 22 that is? 23 THE WITNESS: 24 CX-24, paragraph 33. 25 single paragraph. It is, Your Honor, That paragraph. The Page 346 1 JUDGE LUCKERN: 2 Go ahead, Mr. DeBruine, with what you 3 were saying. 4 That's it? minute. 5 I interrupted you. All right. Hold on a You said, you said the question, 6 "Slight change in plans. 7 two" -- well, what about cross-examination? 8 9 MR. POWERS: to you, Your Honor. We're going to do the The question really is up Mr. DeBruine asked if he 10 could do two terms at once. I said I had no 11 objection. 12 term, we will do it term by term. 13 JUDGE LUCKERN: If you would rather do it term by However you people 14 have been living in this matter and close to 15 it. 16 an opportunity to do cross-examination. 17 have an open mind. 18 agreeable to, it is fine with me. 19 I want to make sure you and Mr. Baer get So I Whatever you people are Mr. DeBruine said we're going to do 20 the two very brief means-plus-function claims 21 on direct and allow cross, if that is 22 acceptable to the Staff. 23 Then I guess you are going to cross on 24 this term tomorrow morning. 25 want to do? Is that what you Page 347 1 MR. POWERS: Actually, no. If we can 2 finish these both terms tonight, then I would 3 agree to the proposal. 4 If Mr. DeBruine's direct is five 5 minutes or so, I think we will have no problem. 6 If he is going to do 10 or 15 minutes direct on 7 this term, then we won't finish cross, and I 8 would rather do it term by term. 9 MR. DeBRUINE: We should be done with 10 direct in five minutes on the next and last 11 means-plus-function term, Your Honor. 12 MR. POWERS: 13 objection proceeding that way. 14 to you. 15 16 In that case, I have no JUDGE LUCKERN: Are you going to have an opportunity to do any cross on this term? 17 MR. POWERS: 18 JUDGE LUCKERN: 19 It is really up Exactly. The term we just finished. 20 MR. POWERS: Yes. If Mr. DeBruine is 21 only five minutes on the next term, I will have 22 time to do cross on both terms and finish it 23 today. 24 25 And I don't know how much time Mr. Baer has. So if he has more time, then I think Page 348 1 we should do it term by term, because we should 2 finish a term. 3 JUDGE LUCKERN: How about the 4 cross-examination of what we just finished this 5 witness testifying to? 6 cross on that? Are you going to do any 7 MR. POWERS: 8 JUDGE LUCKERN: 9 Oh, yes. When do you plan to do that in this scenario you are doing now? 10 MR. POWERS: If Mr. DeBruine finishes 11 in five minutes with the next term, I would 12 cross on both terms, and I can finish, leaving 13 Mr. Baer at least five to seven minutes for 14 both. 15 term by term. 16 If that's not enough, we should do it JUDGE LUCKERN: I want to say this. 17 You people have been living with this matter 18 for months. 19 don't want to deprive anybody of any 20 cross-examination or redirect they want. 21 You are well familiar with it. I So I am not going to bring it up 22 again. 23 because I certainly, if you want cross, you are 24 going to get it. 25 But you got to bring it up to me If nobody says anything, Mr. Baer, you Page 349 1 say nothing tomorrow, and where we go, I am not 2 going to say, Hey, what about this? 3 4 Do you understand what I am saying, Mr. Powers? 5 MR. POWERS: I do. 6 JUDGE LUCKERN: You have got enough 7 smart lawyers over there. 8 to let you forget anything. 9 They are not going I want to make sure -- so right now 10 you are agreeable to what Mr. DeBruine wants to 11 do; is that correct, Mr. Powers? 12 MR. POWERS: Yes, it is. 13 JUDGE LUCKERN: You are agreeable, Mr. And you heard me. You are entitled to 14 Baer? 15 cross. 16 want to do, but you have to bring it up the me. 17 Do you understand what I am saying? I want you to do whatever cross you 18 MR. BAER: 19 JUDGE LUCKERN: 20 Yes, Your Honor. Are you agreeable with what Mr. DeBruine wants to do right now? 21 MR. BAER: 22 JUDGE LUCKERN: 23 20 minutes to 8. 24 Yes. Let's move on. It is BY MR. DeBRUINE: 25 Q. But go ahead. Let's move to the next slide, please. Page 350 1 Sir, are you familiar with claim 30 of 2 the '352 patent which reads, "the sensor of 3 claim 18 further comprising means for 4 calculating first and second centroids 5 corresponding to said first and second 6 fingers"? 7 A. Yes, I am. 8 Q. Can you explain where the patent 9 discloses how one calculates first and second 10 centroids corresponding to the first and second 11 fingers? 12 A. Well, the patent discloses calculating 13 centroid across all of the number of fingers 14 that are present. 15 16 Q. And does it do that in figure 6-2 and 9-2? 17 A. Right. 18 Q. Can we go to CDX-154, please. 19 Can you briefly describe what is shown 20 here? 21 A. Right. Quickly, in 6-2, 9-2 is the 22 same, very similar in terms of this. Block 23 295, the calculation is made of, after we have 24 summed up in 6-1, the elements of the centroid 25 calculation, we divided the weighted sum by the Page 351 1 2 sum and we get the exposition. Q. So the centroid calculation will be 3 affected by how many of the, in this case, the 4 X measurements are used in the calculation; is 5 that correct? 6 7 8 9 A. 12 It would be clearer on, if we look at 6-1, but, yes. Q. All right. Let's pull up JX-1 and get figure 6-1, please. 10 11 Right. Okay. And can you explain where, how the centroid calculation is shown in 6-1? A. The key element in centroid 13 calculations is the steps at 215 and 220 where 14 the X sum is created for each element in X, and 15 then the weighted sum is created by adding up 16 and adding together the line number or position 17 in the profile times value of the capacitance 18 measured at that point. 19 Q. And in this, I think you said in this 20 algorithm it assumes a centroid calculated 21 across all of the N locations; is that correct? 22 A. That's correct. 23 Q. All of the X locations. 24 25 Does the patent discuss calculating separate centroids for two different fingers? Page 352 1 A. It certainly says you can do it. 2 Q. And if we pull up CDX-155. Here we're 3 showing the '352 patent at column 10, line 31 4 to 51. 5 Is there a discussion here of 6 calculating the centroids for two separate 7 fingers? 8 A. Yes, there is. It reads: "In a 9 second implementation, a centroid value may be 10 calculated for each maxima, yielding multiple 11 centroid values when multiple fingers interact 12 with the pad." 13 Q. Okay. And so, in your view, does the 14 patent disclose the structure for calculating a 15 first and second centroid? 16 A. Yes, it does. 17 Q. And go ahead. 18 A. The reason is that if we go back to 19 look at very specifically, if we look at 6-1, 20 the formula for a centroid is that you move 21 through a profile and you add up the products 22 of each, for each of the elements going 23 element-by-element here, and all you have to 24 do, to do two of them, is start at the 25 beginning and stop, when you get to the Page 353 1 minimum. 2 point is the difference between the first and 3 the second. 4 Because that, of course, that valley And it is not like maybe you can do it 5 that way or sort of do it that way. 6 be the definition of a centroid for each of the 7 two maxima. 8 That would So you simply compute the centroid on 9 the first half until you get to the minimum 10 point, and you know the minimum point right 11 here (indicating). Because the valley point -- 12 JUDGE LUCKERN: 13 THE WITNESS: 14 JUDGE LUCKERN: 15 THE WITNESS: Right here? Right here at 262. Thank you. My apologies. You know 16 at that point when you make this determination 17 that you have now found the valley, the N, the 18 value of N that causes the valley is the point 19 at which you are now going uphill on to the 20 hill of the second maxima. 21 So you simply compute the centroid for 22 the first half of the data and then the 23 centroid for the second half. 24 BY MR. DeBRUINE: 25 Q. Did you create a slide to illustrate Page 354 1 that concept? 2 A. Yes, I did. 3 Q. Can we have CDX-51, please. 4 5 Can you explain what you show here? A. I am just showing from the example 6 profile in the patent where 90 shows the 7 location in the minimum. 8 want to compute two separate centroids, you 9 simply compute the centroid for the first You simply, if you 10 profile using the exact same algorithm summing 11 up and so forth that is set in that same exact 12 step of multiplying the value of N, the trace, 13 times the capacitance, adding them up, and then 14 you start again and do the exact same thing for 15 the second one. 16 It is such a minimum point change to a 17 practitioner you know by definition when 18 somebody tells you to compute a centroid for a 19 particular object that you simply start at the 20 beginning of it and go to the end of it. 21 In this case, that first maxima is all 22 over the capacitance values until you get to 23 the minima, which is separating the two, the 24 two peaks. 25 MR. DeBRUINE: No further questions -- Page 355 1 JUDGE LUCKERN: 2 MR. DeBRUINE: 3 All right. -- on this claim element. 4 JUDGE LUCKERN: 5 MR. POWERS: 6 Go ahead, Mr. Powers. Thank you, Your Honor. will begin with claim 24. 7 So, Matt, if we could bring that up. 8 And, Your Honor, this is the term of 9 means for detecting a distance between first, 10 said first and second maxima. 11 JUDGE LUCKERN: 12 13 Okay. CROSS-EXAMINATION BY MR. POWERS: 14 Q. Mr. Dezmelyk, you were asked on your 15 direct testimony a very carefully asked series 16 of questions about whether the patent teaches 17 how to detect a difference between two points 18 on a touchpad. 19 20 Do you recall that line of questions and your answers? 21 A. Yes. 22 Q. That's not what the claim 24 says, is 23 it? It says specifically detecting the 24 distance between first and second maxima. 25 Right? I Page 356 1 A. That's correct. 2 Q. And you gave us two examples in your 3 direct testimony. 4 detects or computes the difference between 5 movement of the cursor, right, or movement of 6 the fingers? 7 8 9 10 A. One was in figure 5 which What I gave there was an example of subtraction to show distance. Q. And specifically distance between movement of fingers, right? 11 A. Between the locations of fingers, yes. 12 Q. Not the distance between a first and 13 second maxima, right? 14 A. Right. 15 Q. The second example and last example 16 you gave is from 6-2, which is measuring the 17 distance between a peak and a valley, true? 18 A. No. I think that -- and I'm sorry, I 19 don't have a tape to look at, but what I was 20 attempting to explain is that the patent 21 teaches that the difference in height between 22 peak and valley is a measure of distance for 23 close separation and that they explain that in 24 the text. 25 And then they show that you can test Page 357 1 based on that. 2 and, therefore, know if you are too close by 3 making a comparison of that measure or 4 detection of distance. 5 Q. You can detect the distance Nothing in 6-2 that you were relying 6 upon discusses in any way computing the 7 distance between a first and second maxima, 8 does it, as claim 24 requires? 9 A. I disagree. 10 Q. It doesn't -- 11 A. If we look at 6-2, I would be happy to 12 13 direct you to the spot where your -Q. Your last testimony was not about the 14 distance between one maxima and another but 15 between the height of the maxima and the 16 valley, right? 17 18 19 A. No. You are misinterpreting my testimony. Q. 20 Let's go to 6-2 and blow it up. Show us what in figure 6-2 discusses 21 measuring the distance between the two maxima. 22 That's the question. 23 A. 305. 24 Q. And where does it do so? 25 A. Well, the patent explains in text, and Page 358 1 we can find the citation, that this measure, 2 that is, the distance, the height variation -- 3 4 JUDGE LUCKERN: You are referring to 305? 5 THE WITNESS: Perhaps it would be 6 helpful to find the citation for you and make 7 my answer clearer. 8 BY MR. POWERS: 9 Q. When you say the "height variation," 10 you are referring to the distance, the 11 difference in height between the peak and the 12 valley, right? 13 14 15 A. No. Let me take a moment to find the citation, if I can, sir. Q. 16 Where it says Xpeak1 -JUDGE LUCKERN: He is looking for 17 something that he wants to find, Mr. Powers. 18 And then you can continue, Mr. Powers. 19 BY MR. POWERS: 20 Q. 21 line 52. 22 A. 23 24 25 You might want to look at column 10, Right. That's one part of it. But there is another citation I am looking for. Q. All I am looking for is the part you are relying upon to say that figure 6-2 in some Page 359 1 way expressly discusses measuring the distance 2 between two maxima. 3 for. 4 5 That's all I am looking MR. DeBRUINE: Might I suggest the witness look at the bottom of column 6? 6 JUDGE LUCKERN: 7 MR. DeBRUINE: Speak up. Suggesting that the 8 witness look at the bottom of column 6 of the 9 patent. 10 MR. POWERS: I will object to the 11 leading during cross. 12 the witness relying on? 13 14 15 16 17 18 19 20 21 22 23 The question is, what is THE WITNESS: The bottom of column 6, which I was having a hard time finding. JUDGE LUCKERN: have got an objection. Wait a minute now. We Leading during cross. I am going to overrule that objection. He is just trying to help. Look at column 6. So whatever you want to do, you got lines, Mr. DeBruine, to refer to in column 6? MR. POWERS: Let's put Mr. DeBruine under oath, and I will cross-examine him. THE WITNESS: Okay. I still don't 24 have the exact citation I want, but I am going 25 to testify in the hope that we can locate or Page 360 1 perhaps I can locate or point to this. 2 3 4 5 The patent discloses that -BY MR. POWERS: Q. I am not asking -- no, no, let's be clear what the question is. 6 I am asking for a very specific 7 citation where the patent discloses expressly 8 computing the distance between two maxima. 9 don't want generalizations. 10 I I want you to show me where it is. 11 A. Well -- 12 Q. Can you do that? 13 A. Yes. 14 Q. Where? 15 A. And my answer is that this step is a 16 Yes or no. measure or a test -- 17 JUDGE LUCKERN: 18 THE WITNESS: 305 step. 305, because the patent 19 teaches, and I can find the citation, given a 20 few more moments, that as the fingers get close 21 together, the depth of the valley varies with 22 the separation. 23 That is, the difference between the 24 peak and the valley is proportional between the 25 difference between the peaks, the fingers. Page 361 1 2 BY MR. POWERS: Q. In fact, it is your opinion, isn't it, 3 that there is no algorithm disclosed in the 4 '352 patent for calculating the distance 5 between two maxima, and you have to rely upon 6 the knowledge of one skilled in the art to 7 provide that information? 8 testimony? 9 10 11 A. Isn't that your Well, it is also true -- that is also my testimony. Q. So you agree it is not actually 12 disclosed; you have to rely upon one skilled in 13 the art would know? 14 A. That they would know how to subtract 15 between the two locations where the peaks are, 16 yes. 17 Q. And that that's not disclosed in the 18 patent? 19 A. It doesn't need to be. 20 Q. But it is not disclosed, is it? 21 A. It is -- the patent does not tell the 22 practitioner you need to subtract the locations 23 to get the distance between the location of the 24 first peak and second peak. 25 subtract the two numbers. You need to Page 362 1 2 Q. 30. All right. So let's go then to claim Matt, could you put that up, please. 3 Claim 30 requires means for 4 calculating first and second centroids 5 corresponding to said first and second fingers. 6 7 And in your testimony you cited box 215 and 220 of 6-1. Do you recall that? 8 A. Yes. 9 Q. That's a means for computing the 10 centroid for the entire touchpad, isn't it, not 11 two fingers? 12 A. I explained that -- well -- 13 Q. Answer the question, please. 14 A. Yes. 15 Q. All right. And you then cited to 16 column 10, lines 31 to 51, for the proposition 17 that the patent says you can calculate the 18 centroids for two fingers. Do you recall that? 19 A. That's correct. 20 Q. But at that column 10, line 31 to 51, 21 it does not say how to do so, does it? 22 23 24 25 A. It does not because it does not need to. Q. In fact, nowhere in the '352 patent is there a disclosure of how to compute the Page 363 1 centroids, first and second centroids 2 corresponding to the first and second fingers. 3 You are relying upon the knowledge of skill in 4 the art to supply that information, aren't you? 5 A. Because, yes, because a person of 6 skill in the art already knows what that means 7 when they say that. 8 9 MR. POWERS: No further questions, Your Honor. 10 JUDGE LUCKERN: 11 EXAMINATION BY COUNSEL FOR ITC STAFF 12 All right. Mr. Baer? BY MR. BAER: 13 Q. Could I get you to look at the patent, 14 figure 5. 15 on the screen. It may magically appear. Comes up 16 A. Okay, thank you. 17 Q. And box 520. 18 A. Yes. 19 Q. That's measuring the motion of one 20 finger being pulled across the screen; is that 21 correct? 22 A. 23 24 25 That's correct. And I think there may be some confusion. The reason I cited to that is it explains -- it is a disclosure of how Page 376 1 CERTIFICATE OF REPORTER 2 3 TITLE: Certain Electronic Devices w/Multi-Touch enabled Touchpads & Touchscreens INVESTIGATION NO: 337-TA-714 4 HEARING DATE: August 18, 2010 5 LOCATION: Washington, DC 6 NATURE OF HEARING: Markman Hearing 7 I hereby certify that the foregoing/attached transcript is a true, correct and complete record of the above-referenced proceedings of the U.S. International Trade Commission. Date: 8/18/10 8 9 10 11 12 SIGNED:KAREN BRYNTESON______________________ Signature of the Contractor of the Authorized Contractor's Representative 1220 L Street, N.W, Suite 600 Washington, D.C. 20005 13 14 15 16 17 18 19 I hereby certify that I am not the Court Reporter and that I have proofread the above-referenced transcript of the proceedings of the U.S. International Trade Commission, against the aforementioned Court Reporter's notes and recordings, for accuracy in transcription in the spelling, hyphenation, punctuation and speaker identification and did not make any changes of a substantive nature. The foregoing/attached transcript is a true, correct and complete transcription of the proceedings. SIGNED:JOHN D. LASHER ____________________________ Signature of Proofreader 20 21 22 I hereby certify that I reported the above-referenced proceedings of the U.S. International Trade Commission and caused to be prepared from my tapes and notes of the proceedings a true, correct and complete verbatim recording of the proceedings. 23 24 25 SIGNED:KAREN BRYNTESON ___________________________ Signature of the Court Reporter

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