ATE85452T1 - Geraet zur aufnahme/wiedergabe von optischen daten. - Google Patents

Geraet zur aufnahme/wiedergabe von optischen daten.

Info

Publication number
ATE85452T1
ATE85452T1 AT87113348T AT87113348T ATE85452T1 AT E85452 T1 ATE85452 T1 AT E85452T1 AT 87113348 T AT87113348 T AT 87113348T AT 87113348 T AT87113348 T AT 87113348T AT E85452 T1 ATE85452 T1 AT E85452T1
Authority
AT
Austria
Prior art keywords
light
data
storage medium
data storage
recording
Prior art date
Application number
AT87113348T
Other languages
English (en)
Inventor
Shigeru C O Omron Tateisi Yoda
Shimo-Kaiinji Igadera
Kazuo C O Omron Tateisi Tsuboi
Original Assignee
Omron Tateisi Electronics Co
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
Application filed by Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Application granted granted Critical
Publication of ATE85452T1 publication Critical patent/ATE85452T1/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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
AT87113348T 1986-09-13 1987-09-11 Geraet zur aufnahme/wiedergabe von optischen daten. ATE85452T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61216200A JPS6371945A (ja) 1986-09-13 1986-09-13 光カ−ド記録再生装置
EP87113348A EP0260622B1 (de) 1986-09-13 1987-09-11 Gerät zur Aufnahme/Wiedergabe von optischen Daten

Publications (1)

Publication Number Publication Date
ATE85452T1 true ATE85452T1 (de) 1993-02-15

Family

ID=16684843

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87113348T ATE85452T1 (de) 1986-09-13 1987-09-11 Geraet zur aufnahme/wiedergabe von optischen daten.

Country Status (5)

Country Link
US (1) US5155721A (de)
EP (1) EP0260622B1 (de)
JP (1) JPS6371945A (de)
AT (1) ATE85452T1 (de)
DE (1) DE3783981T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6314071B1 (en) 1998-02-20 2001-11-06 Zen Research (Ireland), Ltd. Method and apparatus for reading multiple tracks and writing at least one track of an optical disk

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225873A (en) * 1978-03-27 1980-09-30 Mca Disco-Vision, Inc. Recording and playback system
JPS5855567B2 (ja) * 1975-06-06 1983-12-10 株式会社日立製作所 ジヨウホウサイセイホウシキ
JPS5922289B2 (ja) * 1975-11-20 1984-05-25 ソニー株式会社 ジヨウホウケンシユツソウチ
JPS52141608A (en) * 1976-05-20 1977-11-26 Sony Corp Information detector
DE2634243A1 (de) * 1976-07-30 1978-02-02 Bosch Gmbh Robert System zur aufzeichnung und/oder wiedergabe von signalen mittels strahlen
FR2366636A1 (fr) * 1976-10-01 1978-04-28 Thomson Brandt Dispositif d'enregistrement optique d'information sur un support avec asservissement de la position de la tache d'enregistrement sur le support d'information
JPS594840B2 (ja) * 1978-05-09 1984-02-01 株式会社東芝 加熱調理装置
FR2462758A1 (fr) * 1979-08-03 1981-02-13 Thomson Csf Dispositif optique d'acces a une piste portee par un support d'information et systeme de memoire optique comportant un tel dispositif
FR2470391A1 (fr) * 1979-11-21 1981-05-29 Thomson Csf Dispositif optique stigmatique d'emission-reception de rayonnements coherents et tete optique d'enregistrement-lecture comprenant un tel dispositif
FR2483664B1 (fr) * 1980-05-28 1985-06-28 Thomson Csf Dispositif optique d'enregistrement-lecture sur un support d'informations et systeme de memoire optique comprenant un tel dispositif
JPS573230A (en) * 1980-06-06 1982-01-08 Nippon Telegr & Teleph Corp <Ntt> Recorder and reproducer for optical information
US4530080A (en) * 1981-04-07 1985-07-16 Tdk Electronics Co., Ltd. Optical recording/reproducing system
NL8101932A (nl) * 1981-04-21 1982-11-16 Philips Nv Inrichting voor het inschrijven en uitlezen van informatiesporen in een optische registratiedrager.
JPS57200960A (en) * 1981-06-04 1982-12-09 Pioneer Electronic Corp Recording and reproducing method and its device
US4459690A (en) * 1981-07-30 1984-07-10 Rca Corporation Multi-beam optical record and playback apparatus having an improved beam splitter
JPS58146039A (ja) * 1982-02-24 1983-08-31 Nec Corp 記録再生用光ヘツド
DE3382020D1 (de) * 1982-07-15 1991-01-10 Matsushita Electric Ind Co Ltd Kopf zum optischen aufzeichnen und wiedergeben.
JPS5980424A (ja) * 1982-10-29 1984-05-09 Nippon Synthetic Chem Ind Co Ltd:The 水性樹脂組成物
US4502762A (en) * 1982-11-12 1985-03-05 Northern Telecom Limited Dual wavelength optical system
US4700336A (en) * 1984-06-19 1987-10-13 Matsushita Electric Industrial Co., Ltd. Optical recording and playback apparatus using plural light spots
US4752922A (en) * 1984-07-06 1988-06-21 Storage Technology Partners 11 Optical disk recording and readout system having read, write and coarse light beams
US4621351A (en) * 1984-07-06 1986-11-04 Storage Technology Partners Ii Beam alignment system
US4721850A (en) * 1985-03-06 1988-01-26 Olympus Optical Co., Ltd. Optical pickup device having a detector for detecting the light emitting intensity variation of a semiconductor light emitting element
US4730293A (en) * 1986-09-15 1988-03-08 Drexler Technology Corporation Dual beam optical data system

Also Published As

Publication number Publication date
JPS6371945A (ja) 1988-04-01
US5155721A (en) 1992-10-13
EP0260622B1 (de) 1993-02-03
EP0260622A2 (de) 1988-03-23
EP0260622A3 (en) 1989-07-26
DE3783981T2 (de) 1993-09-02
DE3783981D1 (de) 1993-03-18

Similar Documents

Publication Publication Date Title
DE69131086D1 (de) Gerät zum Aufzeichnen und Wiedergeben von optischen Platten
DE69521871D1 (de) Wiedergabe von optischen Platten
ATE26031T1 (de) Optischer datenspeicher.
DE69031599D1 (de) Datenaufzeichnungs-/Wiedergabevorrichtung für optische Karte
DE69014663T2 (de) Optisches Scheibeaufzeichnungssystem.
EP0245511A4 (de) Lesevorrichtung für optische karte.
DE3751969T2 (de) Gerät zur Aufnahme/Wiedergabe von optischen Daten
FR2595857B1 (fr) Appareil d&#39;enregistrement et de reproduction de donnees optiques
EP0551011A3 (en) Recording error determination method and data recording apparatus
ATE172048T1 (de) Magnetooptisches informationsaufzeichnungs- und - wiedergabegerät
DE69128067T2 (de) Gerät zur Aufzeichnung/Wiedergabe von optischen Informationen
DE68913573T2 (de) Wiedergabegerät für optisches Aufzeichnungsmedium.
JPS647327A (en) Method and apparatus for optical information recording
FR2643727B1 (fr) Systeme de lentille d&#39;objectif d&#39;un appareil d&#39;enregistrement/reproduction d&#39;informations optiques
JPS55150137A (en) Recorder
ATE85452T1 (de) Geraet zur aufnahme/wiedergabe von optischen daten.
KR890005691A (ko) 광정보기록 재생장치용 트랙억세스장치 및 그 억세스방법
EP0784317A3 (de) Gerät für magnetooptische Platte
KR880014533A (ko) 광학적 파장 다중 기록 재생장치
EP0402081A3 (de) Aufzeichnungs- und Wiedergabegerät für optische Daten
JPS56148739A (en) Optical information processing unit
WO1996041335A3 (en) Compact read/tracking system for optical tape recording
KR880004445A (ko) 안내홈이 없는 광학 디스크의 정보신호 기록재생용 광학 헤드장치
JPS6466827A (en) Information signal reproducing device
JPS60102731U (ja) 光学式消去ヘツド

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties