US4190775A
(en)
*
|
1975-02-18 |
1980-02-26 |
Agency Of Industrial Science & Technology |
Optical memory playback apparatus
|
FR2326006A1
(fr)
*
|
1975-09-26 |
1977-04-22 |
Thomson Brandt |
Procede de commande de la mise en route et de l'arret de la lecture d'un support d'enregistrement, support d'enregistrement et appareil pour la mise en oeuvre de ce procede
|
US4224480A
(en)
*
|
1976-02-18 |
1980-09-23 |
Matsushita Electric Industrial Co., Ltd. |
Holographic playback system using a charge storage sensor and binary decoding
|
NL176315C
(nl)
*
|
1976-05-12 |
1985-03-18 |
Philips Nv |
Optische aftastinrichting.
|
NL7608561A
(nl)
*
|
1976-08-02 |
1978-02-06 |
Philips Nv |
Optische uitleeseenheid voor het aftasten van een registratiedrager voorzien van een stra- lingsreflekterende informatiestruktuur.
|
NL7703123A
(nl)
*
|
1977-03-23 |
1978-09-26 |
Philips Nv |
Inrichting voor het uitlezen van een optische stralingsreflekterende registratiedrager.
|
NL7713711A
(nl)
*
|
1977-12-12 |
1979-06-14 |
Philips Nv |
Optisch uitleeseenheid voor het uitlezen van een bewegende informatiedrager, in het bijzonder voor het uitlezen van een videoplaat.
|
US4358796A
(en)
*
|
1978-03-27 |
1982-11-09 |
Discovision Associates |
Spindle servo system for videodisc player
|
JPS54143659A
(en)
*
|
1978-04-28 |
1979-11-09 |
Canon Inc |
Image forming optical system for semiconductor laser
|
US4236050A
(en)
*
|
1978-06-30 |
1980-11-25 |
Mca Discovision, Inc. |
System for recovering information from a movable information storage medium having a pilot signal with an aligned phase angle in adjacent tracks
|
US4241423A
(en)
*
|
1978-12-22 |
1980-12-23 |
Rca Corporation |
Optical memory with injection laser as light source and detector
|
US4333173A
(en)
*
|
1979-06-15 |
1982-06-01 |
Hitachi, Ltd. |
Optical information processor with prismatic correction of laser beam shape
|
JPS56117339A
(en)
*
|
1980-02-18 |
1981-09-14 |
Hitachi Ltd |
Optical information processor
|
NL8004159A
(nl)
*
|
1979-08-03 |
1981-01-22 |
Hitachi Ltd |
Optische opneeminrichting.
|
JPS56117341A
(en)
*
|
1980-02-18 |
1981-09-14 |
Toshiba Corp |
Optical disk and its manufacture
|
JPS56145535A
(en)
*
|
1980-04-15 |
1981-11-12 |
Matsushita Electric Ind Co Ltd |
Disc for optical recording
|
US4504934A
(en)
*
|
1980-05-02 |
1985-03-12 |
Matsushita Electric Industrial Co., Ltd. |
Optical signal reproducing apparatus
|
US5577015A
(en)
*
|
1980-07-16 |
1996-11-19 |
Discovision Associates |
System for recording digital information in a pulse-length modulation
|
US5253244A
(en)
*
|
1980-07-16 |
1993-10-12 |
Discovision Associates |
System for recording digital information in a pulse-length modulation format
|
US5003526A
(en)
*
|
1980-07-16 |
1991-03-26 |
Discovision Associates |
System for recording digital information in a pulse-length modulation format
|
CA1147858A
(en)
*
|
1980-07-16 |
1983-06-07 |
Discovision Associates |
System for recording digital information in a pulse-length modulation format
|
US5084852A
(en)
*
|
1980-07-16 |
1992-01-28 |
Discovision Associates |
System for recording digital information in a pulse-length modulation format
|
US5553047A
(en)
*
|
1980-07-16 |
1996-09-03 |
Discovision Associates |
System for recording digital information in a pulse-length modulation format
|
US4488279A
(en)
*
|
1980-10-20 |
1984-12-11 |
Discovision Associates |
Video recorder-playback machine
|
US4467467A
(en)
*
|
1980-10-20 |
1984-08-21 |
Discovision Associates |
Video recorder-playback machine
|
US4562569A
(en)
*
|
1982-01-05 |
1985-12-31 |
California Institute Of Technology |
Tandem coupled cavity lasers with separate current control and high parasitic resistance between them for bistability and negative resistance characteristics and use thereof for optical disc readout
|
JPS5945646A
(ja)
*
|
1982-09-07 |
1984-03-14 |
Hitachi Ltd |
光学的情報再生装置
|
US4562567A
(en)
*
|
1982-11-12 |
1985-12-31 |
North American Philips Corporation |
Apparatus for controlling the write beam in an optical data recording system
|
JPS61136331A
(ja)
*
|
1984-12-07 |
1986-06-24 |
Kokusai Electric Co Ltd |
時分割多重集配信装置
|
JPS61172387A
(ja)
*
|
1985-01-28 |
1986-08-04 |
Nippon Telegr & Teleph Corp <Ntt> |
半導体レ−ザ装置および光記録再生装置
|
US4899327A
(en)
*
|
1985-02-04 |
1990-02-06 |
International Business Machines Corporation |
Focus servo loop correction
|
US4658146A
(en)
*
|
1985-03-07 |
1987-04-14 |
Laser Dynamics Inc. |
Extended cavity laser readout apparatus
|
JPH0746435B2
(ja)
*
|
1985-03-14 |
1995-05-17 |
オリンパス光学工業株式会社 |
光学的情報記録再生装置における光ピックアップの異常判別装置
|
DE3544824A1
(de)
*
|
1985-12-18 |
1987-06-19 |
Siemens Ag |
Miniaturisierbarer schreib/lesekopf fuer ein optisches speichersystem
|
JPH0685233B2
(ja)
*
|
1986-06-27 |
1994-10-26 |
株式会社リコー |
半導体レ−ザ−光源装置
|
JPS62157339A
(ja)
*
|
1986-11-28 |
1987-07-13 |
Hitachi Ltd |
情報再生装置
|
US5018126A
(en)
*
|
1988-09-02 |
1991-05-21 |
International Business Machines Corporation |
Checking media operations and recording during optical recording
|
US4941139A
(en)
*
|
1988-09-02 |
1990-07-10 |
International Business Machines Corporation |
Checking media operations and recording during optical recording
|
US5420611A
(en)
*
|
1992-06-29 |
1995-05-30 |
Eastman Kodak Company |
Apparatus and method for eliminating feedback noise in laser thermal printing
|