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Extract from the Register of European Patents

EP About this file: EP1755116

EP1755116 - Optical pickup apparatus capable of detecting and compensating for spherical aberration caused by thickness variation of recording layer [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  20.08.2010
Database last updated on 13.07.2024
Most recent event   Tooltip20.08.2010Application deemed to be withdrawnpublished on 22.09.2010  [2010/38]
Applicant(s)For all designated states
Samsung Electronics Co., Ltd.
416 Maetan-dong
Yeongtong-gu
Suwon-si
Gyeonggi-do / KR
[N/P]
Former [2007/08]For all designated states
SAMSUNG ELECTRONICS CO., LTD.
416 Maetan-dong, Yeongtong-gu Suwon-si
Gyeonggi-do / KR
Inventor(s)01 / Hong, Tao
822-1606 Woosung Apt Yeongtong-dong Yeongtong-gu
Gyeonggi-do / KR
02 / Kim, Tae-kyung
(6/8) 32-15 Dangsan-dong 4-ga Yeongdeungpo-gu
Seoul / KR
03 / Choi, Woo-seok
(401) 148 - 120 Bongcheon 6-dong Gwanak-gu
Seoul / KR
04 / Chung, Chong-sam
406-301 Shinyeongtong Hyundai Apt Banwol-dong Hwa
Gyeonggi-do / KR
 [2007/08]
Representative(s)Davies, Robert Ean
Appleyard Lees
15 Clare Road
Halifax
Yorkshire HX1 2HY / GB
[N/P]
Former [2008/43]Davies, Robert Ean
Appleyard Lees 15 Clare Road Halifax
Yorkshire HX1 2HY / GB
Former [2008/16]Davies, Robert Ean
Appleyard Lees 15 Clare Road
Halifax HX1 2HY / GB
Former [2007/08]Brandon, Paul Laurence
APPLEYARD LEES 15 Clare Road
Halifax HX1 2HY / GB
Application number, filing date06118714.210.08.2006
[2007/08]
Priority number, dateKR2005007493016.08.2005         Original published format: KR 20050074930
[2007/08]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1755116
Date:21.02.2007
Language:EN
[2007/08]
Type: A3 Search report 
No.:EP1755116
Date:14.11.2007
[2007/46]
Search report(s)(Supplementary) European search report - dispatched on:EP16.10.2007
ClassificationIPC:G11B7/135, G11B7/13
[2007/46]
CPC:
G11B7/1353 (EP,US); G11B7/1392 (KR); G11B7/0943 (EP,US);
G11B7/131 (EP,US); G11B7/1369 (KR); G11B7/1378 (KR);
G11B7/13927 (EP,US) (-)
Former IPC [2007/08]G11B7/135
Designated contracting statesDE,   FR,   GB,   NL [2008/30]
Former [2007/08]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Optische Lesekopfvorrichtung mit Funktion für Erkennung und Korrektur sphärischer Aberration aufgrund von Dickevariationen bei der Aufzeichnungsschicht[2007/08]
English:Optical pickup apparatus capable of detecting and compensating for spherical aberration caused by thickness variation of recording layer[2007/08]
French:Appareil de sélection optique capable de détecter et de compenser l'aberration sphérique causée par la variation d'épaisseur d'une couche d'enregistrement[2007/08]
Examination procedure10.08.2006Examination requested  [2007/08]
15.11.2007Loss of particular rights, legal effect: designated state(s)
24.01.2008Despatch of a communication from the examining division (Time limit: M04)
18.04.2008Reply to a communication from the examining division
23.06.2008Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, IT, LT, LU, LV, MC, PL, PT, RO, SE, SI, SK, TR
02.03.2010Application deemed to be withdrawn, date of legal effect  [2010/38]
20.04.2010Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2010/38]
Fees paidRenewal fee
21.07.2008Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.08.200904   M06   Not yet paid
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XY]EP1215667  (NEC CORP [JP]) [X] 1-3,8-17 * paragraphs [0017] - [0021] - [0043] * * paragraphs [0063] , [0064] * * paragraph [0204] - paragraph [0216] * * paragraphs [0245] , [0246] * * figures 2-4,15,34,35,39 * [Y] 4-7;
 [X]EP1215668  (SAMSUNG ELECTRONICS CO LTD [KR]) [X] 1,10-17 * paragraph [0023] - paragraph [0029] * * paragraphs [0033] , [0041] * * figures 6,11 *;
 [A]JP2003051130  (NEC CORP) [A] 1-17 * abstract ** figures 6-8 *;
 [Y]EP1391884  (MATSUSHITA ELECTRIC IND CO LTD [JP]) [Y] 4-7 * paragraph [0214] - paragraph [0219] * * figures 16,17 *;
 [A]US2004066717  (KUZE YUICHI [JP], et al) [A] 1-17 * paragraph [0151] - paragraph [0155] * * figures 11,12 *
by applicantUS2002041542
 US6661750
 US6807133
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.