US4321700A
(en)
*
|
1974-10-21 |
1982-03-23 |
Digital Recording Corporation |
Optical track segment intercept apparatus
|
JPS5299303U
(fr)
*
|
1976-01-26 |
1977-07-27 |
|
|
DE2522405C2
(de)
*
|
1975-05-21 |
1982-04-15 |
Philips Patentverwaltung Gmbh, 2000 Hamburg |
Optisches Mehrkanal-Plattenspeichersystem zum Speichern von digitaler Information
|
US4094013A
(en)
*
|
1975-05-22 |
1978-06-06 |
U.S. Philips Corporation |
Optical storage disk system with disk track guide sectors
|
US4084201A
(en)
*
|
1975-12-02 |
1978-04-11 |
Basf Aktiengesellschaft |
Magnetic disc, especially a flexible magnetic disc, for track adjustment and amplitude control
|
US4052741A
(en)
*
|
1975-12-23 |
1977-10-04 |
International Business Machines Corporation |
Track seeking and following
|
US4048660A
(en)
*
|
1975-12-23 |
1977-09-13 |
International Business Machines Corporation |
Record track following and seeking
|
GB1577133A
(en)
*
|
1976-03-19 |
1980-10-22 |
Rca Corp |
Video information record and playback apparatus
|
US4322836A
(en)
*
|
1976-04-08 |
1982-03-30 |
Victor Company Of Japan, Ltd. |
High density recording system using side-by side information and servo tracks
|
US4315283A
(en)
*
|
1976-04-08 |
1982-02-09 |
Victor Company Of Japan, Ltd. |
High density recording system using side-by-side information and servo tracks
|
CA1130456A
(fr)
*
|
1976-04-08 |
1982-08-24 |
Hisao Kinjo |
Systeme d'enregistrement de signaux d'information
|
US4321621A
(en)
*
|
1976-04-08 |
1982-03-23 |
Victor Company Of Japan, Ltd. |
High density recording system using side-by-side information and servo tracks
|
US4404599A
(en)
*
|
1976-04-08 |
1983-09-13 |
Victor Company Of Japan, Ltd. |
Laser recording information and pilot signals for tracking on a grooveless recording
|
DE2615838C2
(de)
*
|
1976-04-10 |
1985-02-07 |
Philips Patentverwaltung Gmbh, 2000 Hamburg |
Vorrichtung zur Positionsregelung eines Schreib-Lesekopfes für Datenträger mit einer Magnetspeicherschicht
|
AT346089B
(de)
*
|
1976-07-30 |
1978-10-25 |
Philips Nv |
Wiedergabegeraet
|
US4082943A
(en)
*
|
1976-08-13 |
1978-04-04 |
Pako Corporaton |
Method and apparatus for read and print data
|
JPS5846781B2
(ja)
*
|
1976-10-14 |
1983-10-18 |
日本ビクター株式会社 |
回転記録媒体再生装置における信号トラツキング用カンチレバ−装置
|
NL173104C
(nl)
*
|
1977-02-09 |
1983-12-01 |
Victor Company Of Japan |
Informatiesignaalregistratiemedium van roterende soort en inrichting voor het registreren van informatiesignalen daarop.
|
GB1600432A
(en)
*
|
1977-02-09 |
1981-10-14 |
Victor Company Of Japan |
Information signal recording medium of rotary type and apparatus for recording information signal thereon
|
JPS5921104B2
(ja)
*
|
1977-03-08 |
1984-05-17 |
日本ビクター株式会社 |
情報記録媒体再生装置におけるトラッキングサ−ボ装置
|
JPS5925300B2
(ja)
*
|
1977-12-28 |
1984-06-16 |
日本ビクター株式会社 |
情報信号再生装置のフイ−ド自動追従装置
|
NL187413C
(nl)
*
|
1978-03-16 |
1991-09-16 |
Philips Nv |
Registratiedragerlichaam, ingeschreven registratiedrager, werkwijze voor het inschrijven van het registratiedragerlichaam en inrichting voor het uitvoeren van de werkwijze en voor het uitlezen van een ingeschreven registratiedrager.
|
NL7811003A
(nl)
*
|
1978-11-06 |
1980-05-08 |
Philips Nv |
Schijfvormige, optisch uitleesbare registratiedrager, als opslagmedium voor data-informatie.
|
US4364118A
(en)
*
|
1979-06-25 |
1982-12-14 |
Hitachi, Ltd. |
Optical disk and optical information processor
|
DE2928311A1
(de)
*
|
1979-07-13 |
1981-02-05 |
Basf Ag |
Spurlageregelung fuer ein system zur aufzeichnung/wiedergabe von informationen auf einem magnetaufzeichnungstraeger, insbesondere einem flexiblen magnetaufzeichnungstraeger
|
US4296491A
(en)
*
|
1979-07-30 |
1981-10-20 |
Atlantic Richfield Company |
Information carrier having inter-track identification code information
|
NL7907180A
(nl)
*
|
1979-09-27 |
1981-03-31 |
Philips Nv |
Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede inrichting voor het uitlezen daarvan.
|
US4321622A
(en)
*
|
1979-11-26 |
1982-03-23 |
Mcdonnell Douglas Corporation |
Video track transfer system and method
|
US4297737A
(en)
*
|
1979-12-26 |
1981-10-27 |
International Business Machines Corporation |
Sector servo with sync marks
|
US4408314A
(en)
*
|
1980-02-29 |
1983-10-04 |
Tokyo Shibaura Denki Kabushiki Kaisha |
Record/playback track tracking servo
|
CA1159949A
(fr)
*
|
1980-04-18 |
1984-01-03 |
Yoshitaka Hashimoto |
Appareil d'enregistrement numerique de donnees video
|
US4982296A
(en)
*
|
1980-09-24 |
1991-01-01 |
Quantum Corporation |
Head and disk assembly for fixed disk drive
|
US4920434A
(en)
*
|
1980-09-24 |
1990-04-24 |
Quantum Corporation |
Fixed disk drive
|
US4692913A
(en)
*
|
1980-11-26 |
1987-09-08 |
News Log International, Inc. |
Method and apparatus for reading a data record carrier
|
US4695991A
(en)
*
|
1980-12-09 |
1987-09-22 |
Storage Research Pty. Ltd. |
Reading information stored in multiple frame format
|
JPS57127970A
(en)
*
|
1981-01-30 |
1982-08-09 |
Victor Co Of Japan Ltd |
Feed pulse generating circuit
|
FR2504765A1
(fr)
*
|
1981-04-27 |
1982-10-29 |
Thomson Csf |
Dispositif d'enregistrement-lecture comprenant un support mobile d'informations du type comportant une piste pregravee
|
US4472750A
(en)
*
|
1981-07-02 |
1984-09-18 |
Irwin Magnetic Systems, Inc. |
Data record with pre-recorded transducer positioning signals, and system for utilizing same
|
JPS5814332A
(ja)
*
|
1981-07-16 |
1983-01-27 |
Mitsubishi Electric Corp |
光学式情報再生装置
|
US4497050A
(en)
*
|
1981-08-03 |
1985-01-29 |
U.S. Philips Corporation |
Method and device for writing a data block into a record carrier body
|
US4571713A
(en)
*
|
1981-08-06 |
1986-02-18 |
News Log International, Inc. |
Digital data record
|
FR2511537B1
(fr)
*
|
1981-08-14 |
1986-09-05 |
Thomson Csf |
Dispositif optique de suivi de piste a echantillonnage
|
JPS5841447A
(ja)
*
|
1981-09-04 |
1983-03-10 |
Hitachi Ltd |
光スポット制御信号検出方法
|
US4402061A
(en)
*
|
1981-10-15 |
1983-08-30 |
Burroughs Corporation |
Preformatted optical media for use in an optical memory system
|
US4443870A
(en)
*
|
1981-10-15 |
1984-04-17 |
Burroughs Corporation |
Optical memory system providing track following
|
US4417330A
(en)
*
|
1981-10-15 |
1983-11-22 |
Burroughs Corporation |
Optical memory system providing improved focusing control
|
US4494226A
(en)
*
|
1981-10-15 |
1985-01-15 |
Burroughs Corporation |
Three beam optical memory system
|
US4564929A
(en)
*
|
1981-11-25 |
1986-01-14 |
Hitachi, Ltd. |
Information recording and reproducing apparatus with tracking control by sampling
|
US4414589A
(en)
*
|
1981-12-14 |
1983-11-08 |
Northern Telecom Inc. |
Embedded servo track following system and method for writing servo tracks
|
FR2523349A1
(fr)
*
|
1982-03-12 |
1983-09-16 |
Thomson Csf |
Procede et dispositif optique de generation de signaux d'asservissements de la position d'une tache d'exploration des pistes d'un support d'information
|
FR2613865B1
(fr)
*
|
1982-03-12 |
1995-09-01 |
Thomson Csf |
Support d'information mobile pregrave et dispositif optique de suivi de piste mettant en oeuvre un tel support
|
FR2523347B1
(fr)
*
|
1982-03-12 |
1988-11-04 |
Thomson Csf |
Support d'information mobile pregrave et dispositif optique de suivi de piste mettant en oeuvre un tel support
|
US4532616A
(en)
*
|
1982-06-03 |
1985-07-30 |
News Log International, Inc. |
Method for optically encoding digital data on a substrate and the data record carrier formed thereby
|
US4519054A
(en)
*
|
1982-06-03 |
1985-05-21 |
News Log International, Inc. |
Method for formatting optically encoded digital data on a substrate and the data record carrier formed thereby
|
FR2528605B1
(fr)
*
|
1982-06-15 |
1987-11-20 |
Thomson Csf |
Procede et dispositif optique de focalisation d'un faisceau d'energie lumineuse sur un plan de reference d'un support d'information ainsi que ce support
|
US4633451A
(en)
*
|
1982-06-30 |
1986-12-30 |
International Business Machines Corporation |
Optical servo for magnetic disks
|
JPS5919250A
(ja)
*
|
1982-07-21 |
1984-01-31 |
Hitachi Ltd |
情報の記録再生装置
|
JPS5955574A
(ja)
*
|
1982-09-17 |
1984-03-30 |
インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション |
マ−ク・シ−ト読取装置
|
JPS5955801A
(ja)
*
|
1982-09-22 |
1984-03-31 |
ア−・ナツタ−マン・ウント・シ−・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング |
殺虫剤組成物
|
JPS59112406A
(ja)
*
|
1982-12-17 |
1984-06-28 |
Sony Corp |
Pcm信号の記録再生方法
|
JPS59157810A
(ja)
*
|
1983-02-28 |
1984-09-07 |
Sony Corp |
デジタル信号の再生方法
|
US4530079A
(en)
*
|
1983-03-23 |
1985-07-16 |
Xerox Corporation |
Track following system for optical disc drive
|
EP0160008B1
(fr)
*
|
1983-10-12 |
1991-08-07 |
Drexler Technology Corporation |
Systeme optique de stockage de donnees a quadruple densite
|
FR2567673B1
(fr)
*
|
1984-07-10 |
1986-11-07 |
Thomson Alcatel Gigadisc |
Support d'information inscriptible optiquement selon une piste definie par des motifs de pregravure et dispositif optique de suivi de piste mettant en oeuvre un tel support
|
DE3546320A1
(de)
*
|
1984-12-31 |
1986-07-03 |
Canon K.K., Tokio/Tokyo |
Geraet zur aufzeichnung und wiedergabe einer optischen information
|
JPS61170934A
(ja)
*
|
1985-01-25 |
1986-08-01 |
Hitachi Ltd |
光デイスク記録装置
|
JPS61208688A
(ja)
*
|
1985-03-14 |
1986-09-17 |
Canon Inc |
情報記録担体
|
EP0231380B1
(fr)
*
|
1985-04-23 |
1994-01-19 |
Dai Nippon Insatsu Kabushiki Kaisha |
Procede d'enregistrement de donnees sur cartes d'enregistrement de donnees optiques
|
FR2581784B1
(fr)
*
|
1985-05-10 |
1994-03-25 |
Thomson Alcatel Gigadisc |
Support d'information a pregravure et son dispositif de lecture optique
|
JPS6216278A
(ja)
*
|
1985-07-15 |
1987-01-24 |
Csk Corp |
記録媒体へのデ−タ書込方法
|
EP0223353A3
(en)
*
|
1985-09-10 |
1988-07-20 |
Canon Kabushiki Kaisha |
Information record carrier
|
NL8503410A
(nl)
*
|
1985-12-11 |
1987-07-01 |
Philips Nv |
Inrichting voor het overdragen van informatie tussen een elektronische geheugenkaart en een dataverwerkende eenheid.
|
US4868678A
(en)
*
|
1986-03-28 |
1989-09-19 |
Victor Company Of Japan, Ltd. |
Apparatus for recording a video signal of consecutive fields on a pair of separated tracks
|
JPS62227282A
(ja)
*
|
1986-03-28 |
1987-10-06 |
Victor Co Of Japan Ltd |
複合映像信号の駒撮り記録装置
|
US5144552A
(en)
*
|
1986-07-25 |
1992-09-01 |
Ricoh Company, Ltd. |
Optical information storage medium having grooves and pits with specific depths, respectively
|
JPS6361425A
(ja)
*
|
1986-08-22 |
1988-03-17 |
Csk Corp |
光記録媒体のトラツク検出方式
|
US4967403A
(en)
*
|
1986-08-25 |
1990-10-30 |
Sony Corporation |
Multi-format optical disk and reading device
|
JP2550051B2
(ja)
*
|
1987-02-25 |
1996-10-30 |
株式会社日立製作所 |
光カード,光カードの記録再生方法,及び,光カード記録再生装置
|
KR910008503B1
(ko)
*
|
1987-03-13 |
1991-10-18 |
미쯔비시덴끼 가부시끼가이샤 |
광 디스크
|
JP2646645B2
(ja)
*
|
1988-04-18 |
1997-08-27 |
ソニー株式会社 |
光ディスクの光スポット移動装置
|
JPH0610879B2
(ja)
*
|
1988-07-08 |
1994-02-09 |
シャープ株式会社 |
光メモリ装置
|
NL8901712A
(nl)
*
|
1989-01-30 |
1990-08-16 |
Philips Nv |
Longitudinaal magneetband recording systeem alsmede een magneetbandapparaat geschikt voor toepassing in het systeem alsmede een magneetkop geschikt voor toepassing in het magneetbandapparaat.
|
US5134601A
(en)
*
|
1989-08-08 |
1992-07-28 |
International Business Machines Corporation |
Optical disk sector servo patterns
|
US5170299A
(en)
*
|
1990-08-17 |
1992-12-08 |
Quantum Corporation |
Edge servo for disk drive head positioner
|
US5327408A
(en)
*
|
1990-09-07 |
1994-07-05 |
International Business Machines Corporation |
Optical disk with sector servo patterns compensating for variations in pattern size and/or radial velocity
|
US5229895A
(en)
*
|
1991-06-07 |
1993-07-20 |
Minnesota Mining And Manufacturing Company |
Multi-track servo recording head assembly
|
US5371638A
(en)
*
|
1992-06-24 |
1994-12-06 |
Digital Equipment Corporation |
Servo method and apparatus for very high track density magnetic recording by adjusting head position based on servo information read from adjacent track
|
US5523904A
(en)
*
|
1992-06-24 |
1996-06-04 |
Quantum Corporation |
Linear tape write servo using embedded azimuth servo blocks
|
US5949604A
(en)
*
|
1992-06-24 |
1999-09-07 |
Quantum Corporation |
Method of writing and reading servo on tracks having a longitudinal gap
|
DE69330232T2
(de)
*
|
1992-07-31 |
2002-01-10 |
Matsushita Electric Industrial Co., Ltd. |
Vorrichtung zur optischen Aufzeichnung/Wiedergabe von Daten
|
US6400660B1
(en)
*
|
1997-10-28 |
2002-06-04 |
Samsung Electronics Co., Ltd. |
Optical disk and apparatus for reading the same based upon the length of a mirror region
|
JP2002510111A
(ja)
*
|
1998-03-30 |
2002-04-02 |
イメイション・コーポレイション |
トラック識別を備えるテープサーボパターン
|
DE19846835A1
(de)
*
|
1998-10-10 |
2000-04-13 |
Thomson Brandt Gmbh |
Verfahren zur Spurlageregelung
|
US7116514B2
(en)
*
|
2003-10-20 |
2006-10-03 |
Quantum Corporation |
Methods and systems for magnetic recording
|
US7085095B2
(en)
*
|
2003-10-20 |
2006-08-01 |
Quantum Corporation |
Electromagnetic void-sensing probes and position control systems
|
US7149050B2
(en)
*
|
2003-10-20 |
2006-12-12 |
Quantum Corporation |
Diffractive position sensors and control systems
|
US7136255B2
(en)
*
|
2003-10-20 |
2006-11-14 |
Quantum Corporation |
Servo methods and systems using masked medium edge position sensors
|
US7102845B2
(en)
*
|
2003-10-20 |
2006-09-05 |
Quantum Corporation |
Servo methods and systems using existing data structures and medium edge position
|
US7139152B2
(en)
*
|
2003-10-20 |
2006-11-21 |
Quantum Corporation |
Servo methods and systems using existing data structures and optical masks
|
US7184233B2
(en)
*
|
2004-06-04 |
2007-02-27 |
Quantum Corporation |
Dual source tracking servo systems and associated methods
|
US20060103968A1
(en)
*
|
2004-11-12 |
2006-05-18 |
Jurneke Joe K |
Dynamic skew compensation systems and associated methods
|
US7499235B2
(en)
|
2005-03-18 |
2009-03-03 |
Quantum Corporation |
Auto-servo tape system and associated recording head
|
US7826169B2
(en)
|
2007-04-25 |
2010-11-02 |
Quantum Corporation |
Servo error detection and compensation utilizing virtual data tracking servo methods
|