ES2005735A6 - Memoria optica. - Google Patents

Memoria optica.

Info

Publication number
ES2005735A6
ES2005735A6 ES8703569A ES8703569A ES2005735A6 ES 2005735 A6 ES2005735 A6 ES 2005735A6 ES 8703569 A ES8703569 A ES 8703569A ES 8703569 A ES8703569 A ES 8703569A ES 2005735 A6 ES2005735 A6 ES 2005735A6
Authority
ES
Spain
Prior art keywords
carriers
pct
optical
photodetectors
sec
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES8703569A
Other languages
English (en)
Inventor
Alexandr A Antonov
Vyacheslav V Petrov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INST MODELIROVANIA Y ENERGETIK
Original Assignee
INST MODELIROVANIA Y ENERGETIK
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 INST MODELIROVANIA Y ENERGETIK filed Critical INST MODELIROVANIA Y ENERGETIK
Publication of ES2005735A6 publication Critical patent/ES2005735A6/es
Expired legal-status Critical Current

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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/22—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/02—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using cylindrical record carriers
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0025—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cylinders or cylinder-like carriers or cylindrical sections or flat carriers loaded onto a cylindrical surface, e.g. truncated cones
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/005—Arrangements for writing information into, or reading information out from, a digital store with combined beam-and individual cell access

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Communication System (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

UNA MEMORIA OPTICA INCLUYE UN ALMACEN DE PORTADORES OPTICOS DE INFORMACION, UN MECANISMO DE DESPLAZAMIENTO DE DICHOS PORTADORES DEL ALMACEN A UNA O VARIAS POSICIONES PARA GRABAR O LEER INFORMACION, UNAS FUENTES DE IRRADIACION ELECTROMAGNETICA MODUULADA Y UNOS FOTORRECEPTORES OPTICAMENTE ENLAZADOS CON LOS PORTADORES, Y TAMBIEN UN BLOQUE DE CONMUTACION DE LA IRRADIACION ELECTROMAGNETICA MODULADA ALIMENTADA POR LAS FUENTES A LOS PORTADORES OPTICOS, Y DE LOS PORTADORES A LOS FOTORRECEPTORES LO QUE DEPENDE DE LAS SEÑALES DE POSICION EN LA QUE SE DISPONE EL PORTADOR RESPECTIVO.
ES8703569A 1986-12-15 1987-12-14 Memoria optica. Expired ES2005735A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU864157162A SU1702427A1 (ru) 1986-12-15 1986-12-15 Устройство дл записи и считывани информации

Publications (1)

Publication Number Publication Date
ES2005735A6 true ES2005735A6 (es) 1989-03-16

Family

ID=21271290

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8703569A Expired ES2005735A6 (es) 1986-12-15 1987-12-14 Memoria optica.

Country Status (11)

Country Link
US (1) US5001667A (es)
EP (1) EP0293495A1 (es)
JP (1) JPH01501581A (es)
CN (1) CN1012766B (es)
BR (1) BR8707583A (es)
ES (1) ES2005735A6 (es)
FI (1) FI883754A0 (es)
GR (1) GR871886B (es)
IN (1) IN168865B (es)
SU (1) SU1702427A1 (es)
WO (1) WO1988004827A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940010038A (ko) * 1992-10-28 1994-05-24 사또오 후미오 자기 기록 재생 장치
EP0750308B1 (en) * 1995-06-23 2001-11-28 Toshinobu Futagawa High speed information read/write system
NO301506B1 (no) * 1995-06-23 1997-11-03 Opticom As Fremgangsmåte ved optisk datalagring samt databærende medium
US7187819B1 (en) 2003-12-31 2007-03-06 Storage Technology Corporation Optical power distribution management and apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994863A (en) * 1958-12-29 1961-08-01 Ibm Apparatus and method for graphical to digital conversion
US3148355A (en) * 1961-12-26 1964-09-08 Ibm Storage device utilizing color film and movable filters
US3226697A (en) * 1963-11-27 1965-12-28 Gen Motors Corp Information storage system using color code
US3215989A (en) * 1963-12-20 1965-11-02 Bell Telephone Labor Inc Optical apparatus for coordinate selection
FR2474221A1 (fr) * 1980-01-23 1981-07-24 Thomson Csf Dispositif optique d'enregistrement-lecture de supports d'information et systeme de memoire optique comportant un tel systeme
JPS5786173A (en) * 1980-11-17 1982-05-29 Toshiba Corp Recorder and reproducer
US4519061A (en) * 1983-06-27 1985-05-21 Eastman Kodak Company Sealed optical disk unit, apparatus and method for debris-suppressed recording

Also Published As

Publication number Publication date
GR871886B (en) 1988-03-21
FI883754A (fi) 1988-08-12
US5001667A (en) 1991-03-19
SU1702427A1 (ru) 1991-12-30
CN1012766B (zh) 1991-06-05
BR8707583A (pt) 1989-03-14
WO1988004827A1 (en) 1988-06-30
IN168865B (es) 1991-06-29
CN87108331A (zh) 1988-06-29
EP0293495A1 (de) 1988-12-07
JPH01501581A (ja) 1989-06-01
FI883754A0 (fi) 1988-08-12

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2007-12-14

FD1A Patent lapsed

Effective date: 20010503