ATE184416T1 - Informationsträger und aufzeichnungsgerät zur aufzeichnung auf einen informationsträger - Google Patents

Informationsträger und aufzeichnungsgerät zur aufzeichnung auf einen informationsträger

Info

Publication number
ATE184416T1
ATE184416T1 AT96929488T AT96929488T ATE184416T1 AT E184416 T1 ATE184416 T1 AT E184416T1 AT 96929488 T AT96929488 T AT 96929488T AT 96929488 T AT96929488 T AT 96929488T AT E184416 T1 ATE184416 T1 AT E184416T1
Authority
AT
Austria
Prior art keywords
recording
information carrier
velocity
information
carrier
Prior art date
Application number
AT96929488T
Other languages
German (de)
English (en)
Inventor
Winslow Michael Mimnagh
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3889207&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE184416(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE184416T1 publication Critical patent/ATE184416T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10268—Improvement or modification of read or write signals bit detection or demodulation methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Liquid Crystal (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Recording Measured Values (AREA)
  • Optical Head (AREA)
AT96929488T 1995-09-29 1996-09-24 Informationsträger und aufzeichnungsgerät zur aufzeichnung auf einen informationsträger ATE184416T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9500809A BE1009677A3 (nl) 1995-09-29 1995-09-29 Informatiedrager en inrichting voor het beschrijven van een informatiedrager.

Publications (1)

Publication Number Publication Date
ATE184416T1 true ATE184416T1 (de) 1999-09-15

Family

ID=3889207

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96929488T ATE184416T1 (de) 1995-09-29 1996-09-24 Informationsträger und aufzeichnungsgerät zur aufzeichnung auf einen informationsträger

Country Status (16)

Country Link
US (1) US5835462A (enExample)
EP (1) EP0852796B1 (enExample)
JP (2) JP4063321B2 (enExample)
KR (1) KR100470007B1 (enExample)
CN (2) CN1149543C (enExample)
AT (1) ATE184416T1 (enExample)
BE (1) BE1009677A3 (enExample)
CA (1) CA2206297C (enExample)
CZ (1) CZ291074B6 (enExample)
DE (1) DE69604189T2 (enExample)
ES (1) ES2138831T3 (enExample)
GR (1) GR3031923T3 (enExample)
ID (1) ID16343A (enExample)
MY (1) MY120906A (enExample)
TW (1) TW397974B (enExample)
WO (1) WO1997013244A1 (enExample)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3442243B2 (ja) * 1996-07-12 2003-09-02 ティアック株式会社 デ−タ再生方法及び装置
JP3743178B2 (ja) * 1998-10-05 2006-02-08 ヤマハ株式会社 記録可能型光ディスクおよび光ディスク記録装置
US6275458B1 (en) * 1999-02-18 2001-08-14 Terrence L. Wong Method and apparatus for reading and writing a multi-level signal from an optical disc
US6580683B1 (en) 1999-06-23 2003-06-17 Dataplay, Inc. Optical recording medium having a master data area and a writeable data area
US7507523B2 (en) 2000-09-28 2009-03-24 Ricoh Company, Ltd Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical information
BRPI0108205B1 (pt) * 2000-12-11 2015-04-14 Konink Philips Eletronics N V Portador de registro do tipo em forma de disco opticamente inscritível, e, dispositivo para registro e/ou reprodução de um portador de registro do tipo inscritível
EP1356464B1 (en) * 2000-12-11 2006-03-22 Koninklijke Philips Electronics N.V. Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier
US6950380B2 (en) * 2001-01-25 2005-09-27 Dphi Acquisitions, Inc. Detector input dark current offset calibration in an optical disk drive digital servo
US6704261B2 (en) 2001-01-25 2004-03-09 Dphi Acquisitions, Inc. Spin motor control in an optical drive
US6781929B2 (en) 2001-01-25 2004-08-24 Dphi Acquisitions, Inc. Digital tracking servo system with multi-track seek
US6937543B2 (en) 2001-01-25 2005-08-30 Dphi Acquisitions, Inc. Digital focus servo system with a sliding notch filter
US6885619B2 (en) 2001-01-25 2005-04-26 Dphi Acquisitions, Inc. Detector input stray light offset calibration in an optical disk drive
US7020054B2 (en) * 2001-01-25 2006-03-28 Dphi Acquisitions, Inc. Digital servo system with biased feed-forward
US7196979B2 (en) 2001-01-25 2007-03-27 Dphi Acquisitions, Inc. Calibration storage methods for a digital focus and tracking servo system with calibration
US6970403B2 (en) * 2001-01-25 2005-11-29 Dphi Acquisition, Inc. Calibration of tracking error signal offset in a tracking servo system
US6898164B2 (en) * 2001-01-25 2005-05-24 Dphi Acquisitions, Inc. Close tracking algorithm in a digital tracking servo system
US6891781B2 (en) * 2001-01-25 2005-05-10 Dphi Acquisitions, Inc. Digital servo system with second order compensator
US6762980B2 (en) 2001-01-25 2004-07-13 Dphi Acquisitions, Inc. Digital tracking servo system with a multi-track seeking and accelerated servo function for regaining a closed tracking loop
US7092322B2 (en) * 2001-01-25 2006-08-15 Dphi Acquisitions, Inc. Calibration of focus error signal offset in a focus servo system
US7023776B2 (en) * 2001-01-25 2006-04-04 Dphi Acquisitions, Inc. Calibration initiation methods for a tracking and focus servo system
US7522480B2 (en) 2001-01-25 2009-04-21 Dphi Acquisitions, Inc. Digital tracking servo system with multi-track seek with an acceleration clamp
US6904007B2 (en) * 2001-01-25 2005-06-07 Dphi Acquisitions, Inc. Digital servo system with loop gain calibration
US7680004B2 (en) * 2001-01-25 2010-03-16 Dphi Acquisitions, Inc. Digital servo system with inverse non-linearity compensation
US6728182B2 (en) 2001-01-25 2004-04-27 Dphi Acquisitions, Inc. Tracking and focus servo system with a media type boundary crossing detector
US6738320B2 (en) 2001-01-25 2004-05-18 Dphi Acquisitions, Inc. System and method for moving optical pick up from current position to target position with smooth control
US6891789B2 (en) * 2001-01-25 2005-05-10 Dphi Acquisitions, Inc. Tracking and focus servo system with automatic media type detector
US6882603B2 (en) * 2001-01-25 2005-04-19 Dphi Acquisitions, Inc. Digital tracking servo system with tracking skate detection
US6930963B2 (en) 2001-01-25 2005-08-16 Dphi Acquistions, Inc. Tracking and focus servo system with head load
US7492675B2 (en) * 2001-01-25 2009-02-17 Dphi Acquisitions, Inc. Digital servo system with calibrated notch filters
US6909676B2 (en) 2001-01-25 2005-06-21 Dphi Acquisitions, Inc. Digital tracking servo system with multi-track seek with track zero crossing detection
US6813226B2 (en) 2001-01-25 2004-11-02 Dphi Acquisitions, Inc. Calibration of a focus sum threshold in a focus servo system
US7260031B2 (en) 2001-01-25 2007-08-21 Dphi Acquisitions, Inc. Digital focus and tracking servo system with one-track jump
US6882601B2 (en) 2001-01-25 2005-04-19 Dphi Acquisitions, Inc. Digital servo system with feed-forward control loops
US6965547B2 (en) * 2001-01-25 2005-11-15 Dphi Acquisitions, Inc. Tracking and focus servo system with error signal inverse non-linearity calibration
US6922380B2 (en) 2001-01-25 2005-07-26 Dphi Acquisitions, Inc. Tracking and focus servo system with anti-skate algorithm
US7414940B2 (en) 2001-01-25 2008-08-19 Dphi Acquisitions, Inc. Calibration of a focus error signal gain in a focus servo system
US6847596B2 (en) 2001-01-25 2005-01-25 Dphi Acquisitions, Inc. Tracking servo system including a multi-track seek algorithm with a track zero crossing period integrity test
US6809995B2 (en) 2001-01-25 2004-10-26 Dphi Acquisitions, Inc. Digital focus and tracking servo system
US7782721B2 (en) * 2001-01-25 2010-08-24 Dphi Acquisitions, Inc. Digital focus and tracking servo system with multi-zone calibration
US6970410B2 (en) * 2001-01-25 2005-11-29 Dphi Acquisitions, Inc. Focus detection in a digital focus servo system
US7023766B2 (en) 2001-01-25 2006-04-04 Dphi Acquisitions, Inc. Flexible servicing of servo algorithms using a digital signal processor
US6958957B2 (en) * 2001-01-25 2005-10-25 Dphi Acquisitions, Inc. Digital tracking and focus servo system with TES to FES crosstalk calibration
US6847597B2 (en) 2001-01-25 2005-01-25 Dphi Acquisitions, Inc. Optical disk drive with a digital focus and tracking servo system
US7016280B2 (en) * 2001-01-25 2006-03-21 Dphi Acquisitions, Inc. Tracking and focus servo system with defect detection
US7672199B2 (en) 2001-01-25 2010-03-02 Dphi Acquisitions, Inc. Close focus algorithm in a digital focus servo system
US6956797B2 (en) * 2001-01-25 2005-10-18 Dphi Acquisitions, Inc. Digital servo system with error signal integrity testing
US6906985B2 (en) 2001-01-25 2005-06-14 Dphi Acquisitions, Inc. Calibration of tracking error signal gain in a tracking servo system
US7593300B2 (en) 2001-01-25 2009-09-22 Dphi Acquisitions, Inc. Digital tracking servo system with off-format detection
US7095683B2 (en) * 2001-01-25 2006-08-22 Dphi Acquisitions, Inc. Tracking and focus digital servo system with write abort
US6813228B2 (en) 2001-01-25 2004-11-02 Dphi Acquisitions, Inc. Tracking and focus servo system with direction sensor
JP2002245625A (ja) * 2001-02-19 2002-08-30 Pioneer Electronic Corp 記録媒体、情報記録装置及び情報記録方法、情報記録媒体並びに記録プログラム
JPWO2002089123A1 (ja) 2001-04-27 2004-08-19 松下電器産業株式会社 記録可能型光ディスク、光ディスク記録装置、光ディスク再生装置、及び記録可能型光ディスクへのデータ記録方法
JP2003045036A (ja) 2001-07-27 2003-02-14 Toshiba Corp 光ディスク、光ディスク記録再生装置及び光ディスク記録再生方法
JP2003203341A (ja) 2001-11-02 2003-07-18 Victor Co Of Japan Ltd 光ディスク、光ディスク記録再生装置及び光ディスク記録再生方法
AU2002356358B2 (en) * 2001-12-21 2008-08-21 Koninklijke Philips Electronics N.V. Record carrier and scanning device
TWI257624B (en) 2002-02-01 2006-07-01 Matsushita Electric Industrial Co Ltd Information medium and information recording/reproduction apparatus
WO2003091998A1 (en) * 2002-04-24 2003-11-06 Samsung Electronics Co., Ltd. Optical information storage medium and method of recording thereon
KR20030092588A (ko) * 2002-05-30 2003-12-06 삼성전자주식회사 광정보 저장매체 및 그 기록/재생 방법
JP2004046966A (ja) * 2002-07-11 2004-02-12 Ricoh Co Ltd 光情報記録媒体、記録条件決定方法、光情報記録装置及び情報処理装置
JP2006510149A (ja) * 2002-12-13 2006-03-23 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 複数の記録パラメータ組を有する記録担体
KR100750109B1 (ko) * 2003-02-15 2007-08-21 삼성전자주식회사 정보 저장매체
WO2004081919A2 (en) * 2003-03-11 2004-09-23 Koninklijke Philips Electronics N.V. Dual-speed optical record carrier recording apparatus
CA2474995C (en) 2003-07-07 2011-11-22 Lg Electronics Inc. Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
DE602004021111D1 (de) 2003-07-07 2009-06-25 Lg Electronics Inc Verfahren zum aufzeichnen oder wiedergeben von steuerinformationen
KR100976472B1 (ko) * 2003-07-07 2010-08-18 엘지전자 주식회사 광디스크 및 광디스크의 디스크정보 기록방법
ES2587332T3 (es) * 2003-07-07 2016-10-24 Lg Electronics Inc Aparato para grabar o reproducir datos en o desde un disco óptico
KR100953637B1 (ko) * 2003-07-07 2010-04-20 엘지전자 주식회사 광디스크 및 광디스크의 디스크정보 기록방법
US7564760B2 (en) 2003-07-09 2009-07-21 Lg Electronics, Inc. Recording medium, method of configuring disc control information thereof, recording and reproducing method using the same, and apparatus thereof
KR20060037379A (ko) * 2003-07-21 2006-05-03 코닌클리케 필립스 일렉트로닉스 엔.브이. 최적 기록 전력을 결정하는 방법 및 장치와, 이 방법 및장치에 사용하기 위한 광 기록매체
DK1656668T3 (da) 2003-08-14 2010-01-04 Lg Electronics Inc Optagemedium, fremgangsmåde til konfigurering af styreinformation dertil, optagelses- og reproduktionsfremgangsmåde til brug af samme, og apparat dertil
KR101024904B1 (ko) 2003-08-14 2011-03-31 엘지전자 주식회사 기록매체, 기록방법, 기록장치 및 기록재생시스템
DE602004020490D1 (de) 2003-08-14 2009-05-20 Lg Electronics Inc Aufzeichnungsmedium, verfahren zur konfiguration von steuerinformationen dafür, aufzeichnungs-/wiedergabeverfahren damit und vorrichtung dafür
DE602004027170D1 (de) * 2003-08-14 2010-06-24 Lg Electronics Inc Aufzeichnungsmedium, Konfigurationsverfahren für diesbezügliche Steuerinformation, Aufzeichnungs- und Wiedergabeverfahren sowie Gerät dafür
US20080192599A1 (en) * 2003-09-30 2008-08-14 Eiji Muramatsu Information Recording Medium, Information Recording Device, and Method
JP2005166111A (ja) * 2003-11-28 2005-06-23 Pioneer Electronic Corp 記録媒体、情報記録装置、情報記録方法及び情報記録用プログラム並びに情報記録媒体
EP1751749B1 (en) 2004-05-13 2014-12-17 LG Electronics Inc. Recording medium, read/write method thereof and read/write apparatus thereof
KR101041809B1 (ko) * 2004-07-27 2011-06-17 엘지전자 주식회사 광디스크 및 광디스크 제어정보 구성방법 및 이를 이용한광디스크 기록재생방법과 장치
US20070076552A1 (en) * 2005-10-04 2007-04-05 Ming-Yang Chao Parameter updating methods and systems for optical disc accessing

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546325B1 (fr) * 1983-05-20 1988-07-08 Thomson Csf Procede et dispositif de calibration de la puissance optique appliquee a un disque optique pour l'enregistrement de donnees
JP2609593B2 (ja) * 1986-10-24 1997-05-14 株式会社日立製作所 ディスク媒体の記録方法及びディスク装置
JPS63205819A (ja) * 1987-02-20 1988-08-25 Pioneer Electronic Corp 光学式情報記録装置
US5418764A (en) * 1988-01-22 1995-05-23 U.S. Philips Corporation Recording device, a record carrier having preformatted address codes and auxiliary codes providing control data for use by the recording device, and an information recording system including both the recording device and the record carrier
NL8800151A (nl) * 1988-01-22 1989-08-16 Philips Nv Werkwijze en inrichting voor het optekenen van een informatiesignaal.
US5187699A (en) * 1988-01-22 1993-02-16 U.S. Philips Corporation Method and apparatus for successively recording two EFM-modulated signals enabling detection of boundary condition for transitioning between signals
ES2080783T4 (es) * 1989-05-08 2005-06-16 Koninklijke Philips Electronics N.V. Sistema para la grabacion de informacion, y dispositivo de grabacion y soporte de grabacion para uso en un sistema para la grabacion de informacion de este tipo.
NL8901491A (nl) * 1989-06-13 1991-01-02 Philips Nv Werkwijze voor het optekenen van informatie, een inrichting voor het uitlezen van informatie, alsmede een registratiedrager.
JPH03201266A (ja) * 1989-12-27 1991-09-03 Victor Co Of Japan Ltd 追記型情報記録媒体及びその記録装置
NL9000150A (nl) * 1990-01-22 1991-08-16 Philips Nv Werkwijze en inrichting voor het aanbrengen van een patroon van gebiedjes met veranderde optische eigenschappen in een registratiedrager.
NL9000327A (nl) * 1990-02-12 1991-09-02 Philips Nv Informatieoptekeninrichting.
JP2896925B2 (ja) * 1990-09-04 1999-05-31 三菱電機株式会社 光ディスク記録装置
JP3039099B2 (ja) * 1992-02-14 2000-05-08 ソニー株式会社 光ディスク記録装置およびその方法
JP2605577B2 (ja) * 1993-03-19 1997-04-30 ヤマハ株式会社 光ディスク記録装置
JPH0773470A (ja) * 1993-09-03 1995-03-17 Pioneer Electron Corp 追記型光ディスク及びその記録装置
JPH0773471A (ja) * 1993-09-03 1995-03-17 Pioneer Electron Corp 追記型光ディスクの情報記録装置

Also Published As

Publication number Publication date
MY120906A (en) 2005-12-30
ES2138831T3 (es) 2000-01-16
CN1149543C (zh) 2004-05-12
CN100517473C (zh) 2009-07-22
CA2206297A1 (en) 1997-04-10
CA2206297C (en) 2011-08-09
MX9703953A (es) 1997-09-30
HK1012520A1 (en) 1999-08-06
GR3031923T3 (en) 2000-03-31
WO1997013244A1 (en) 1997-04-10
JP2007335077A (ja) 2007-12-27
JP4063321B2 (ja) 2008-03-19
CN1475991A (zh) 2004-02-18
EP0852796A1 (en) 1998-07-15
ID16343A (id) 1997-09-25
EP0852796B1 (en) 1999-09-08
CN1182497A (zh) 1998-05-20
BE1009677A3 (nl) 1997-06-03
DE69604189T2 (de) 2000-04-13
DE69604189D1 (de) 1999-10-14
JPH11513521A (ja) 1999-11-16
TW397974B (en) 2000-07-11
CZ291074B6 (cs) 2002-12-11
US5835462A (en) 1998-11-10
CZ161097A3 (cs) 1999-04-14
KR100470007B1 (ko) 2005-04-06
KR980700646A (ko) 1998-03-30

Similar Documents

Publication Publication Date Title
ATE184416T1 (de) Informationsträger und aufzeichnungsgerät zur aufzeichnung auf einen informationsträger
DE69714477D1 (de) Optische Platte, optische Plattenvorrichtung und Verfahren zur Wiedergabe von Informationen auf der optischen Platte
MY120127A (en) Recording medium, recording apparatus or reproduction apparatus therefor, and recording method or reproduction method therefor
MX169469B (es) Aparato de reproduccion y/o grabacion
DE69022618D1 (de) Gerät zur Aufzeichnung und Wiedergabe von Information auf eine und von einer optischen Platte.
DE3864408D1 (de) Vorrichtung zur aufzeichnung auf platten.
DE69836168D1 (de) Verfahren und Vorrichtungen zur Datenaufzeichnung und/oder -wiedergabe auf und/oder von optischen Platten, und Plattenkassetten für solche Platten
ATE359562T1 (de) Verfahren und vorrichtung zum zugriff auf dvd- inhalte
DE69723605D1 (de) Gerät zur Aufzeichnung auf einem Informationsaufzeichnungsmedium und Gerät zur Wiedergabe von einem Informationsaufzeichnungsmedium
DE68918571D1 (de) Optisches Aufzeichnungselement und optisches Datenwiedergabesystem zur Verwendung des Elementes.
DE60044768D1 (de) Optische Platte zur Aufzeichnung von urheberrechtlich geschützten Informationen, und Verfahren und Vorrichtung zur Wiedergabe von auf der optischen Platte aufgezeichneten Informationen
ATE545933T1 (de) Optisches aufzeichnungsmedium, und vorrichtung und verfahren zur aufzeichnung von daten auf dieses medium
DE69432343D1 (de) Optischer Plattenspieler und Verarbeitungsverfahren zur Datenwiedergabe von dem optischen Plattenspieler
DE69836515D1 (de) Vorrichtung zum Lesen von und/oder zur Aufzeichnung auf optischen Aufzeichnungsmedien
ATE242894T1 (de) Vorrichtung und verfahren zur vorbeugung von computerprogrammänderungen und entsprechender computerprogrammdatenträger.
DE602004023472D1 (de) Aufzeichnungsmedium, konfigurationsverfahren für diesbezügliche steuerinformationen, aufzeichnungs- und wiedergabeverfahren und vorrichtung dafür
EP0807927A3 (en) Disc reproducing method and apparatus
DE69229907D1 (de) Optisches Datenaufzeichnungsmedium und Verfahren zur Aufzeichnung auf, Löschen aus und Wiedergabe von demselben
DE69830963D1 (de) Verfahren und Vorrichtung zur Datenaufzeichnung und -wiedergabe auf und von optischen Platten
MY137373A (en) Method and apparatus for recording data on optical recording medium
SG102711A1 (en) "optical disc and method for recording data on and/or reproducing data from the same"
UA42015C2 (uk) Дисковий носій запису і пристрій для запису та/або зчитування інформації
DE69704531D1 (de) Aufzeichnungs- oder Wiedergabegerät zur Aufzeichnung auf oder Wiedergabe von einem optischen Aufzeichnungsmedium
TR200001650T1 (tr) Optik disk ve taranması için cihaz
HUP0204522A2 (en) Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification