KR890016518A - 광학 기록매체의 재생장치 - Google Patents

광학 기록매체의 재생장치 Download PDF

Info

Publication number
KR890016518A
KR890016518A KR1019890004499A KR890004499A KR890016518A KR 890016518 A KR890016518 A KR 890016518A KR 1019890004499 A KR1019890004499 A KR 1019890004499A KR 890004499 A KR890004499 A KR 890004499A KR 890016518 A KR890016518 A KR 890016518A
Authority
KR
South Korea
Prior art keywords
recording medium
light source
light
reproducing apparatus
optical recording
Prior art date
Application number
KR1019890004499A
Other languages
English (en)
Other versions
KR0173447B1 (ko
Inventor
히로시 오끼
쇼에이 고바야시
다꾸야 와다
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR890016518A publication Critical patent/KR890016518A/ko
Application granted granted Critical
Publication of KR0173447B1 publication Critical patent/KR0173447B1/ko

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
    • 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
    • G11B7/0033—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cards or other card-like flat carriers, e.g. flat sheets of optical film
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/013—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Holo Graphy (AREA)

Abstract

내용 없음

Description

광학 기록매체의 재생장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 한 실시예에 있어서 광 카드를 도시하는 평면도. 제 2 도는 광 카드위의 한 블럭을 도시하는 개략도. 제 3 도는 한 트랙의 데이타 구성의 개략도.

Claims (1)

  1. 정보신호가 직선적인 트랙열로하여 기록되어, 소정수의 상기 트랙열로 이루어지는 기록단위의 복수개가 이산적으로 기록되는 광학 기록매체와, 상기 기록단위의 하나의 전체에 걸쳐서 광을 조사하는 광원과, 상기 광원에 의한 상기 광학 기록매체로부터 광을 수광하는 2차원으로 설치된 복수의 검출소자로 이루어지는 검출수단과, 상기 검출수단의 출력신호에 의거하여 상기 광원에 의해 광이 조사되어 있는 상기 기록단위의 1트랙열의 검출 출력을 추출하는 추출수단을 구비한 것을 특징으로 하는 광학 기록매체의 재생 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890004499A 1988-04-08 1989-04-06 광학 기록 매체의 재생장치 KR0173447B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP86776 1988-04-08
JP63086776A JP2745529B2 (ja) 1988-04-08 1988-04-08 光学記録媒体の再生装置

Publications (2)

Publication Number Publication Date
KR890016518A true KR890016518A (ko) 1989-11-29
KR0173447B1 KR0173447B1 (ko) 1999-04-15

Family

ID=13896158

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890004499A KR0173447B1 (ko) 1988-04-08 1989-04-06 광학 기록 매체의 재생장치

Country Status (7)

Country Link
US (1) US5008521A (ko)
EP (1) EP0336209B1 (ko)
JP (1) JP2745529B2 (ko)
KR (1) KR0173447B1 (ko)
AT (1) ATE102732T1 (ko)
CA (1) CA1328016C (ko)
DE (1) DE68913573T2 (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5491678A (en) * 1990-05-25 1996-02-13 Hitachi, Ltd. Method and apparatus for recording/reproducing information data in a two-dimensional format
JP2809479B2 (ja) * 1990-05-29 1998-10-08 オリンパス光学工業株式会社 データ記録再生装置
US5692068A (en) * 1991-06-27 1997-11-25 E. L. Bryenton Portable hand-held banknote reader
JPH05128574A (ja) * 1991-10-31 1993-05-25 Olympus Optical Co Ltd 光学ヘツド
JPH05128536A (ja) * 1991-11-01 1993-05-25 Olympus Optical Co Ltd 光記録媒体の再生装置
US5291463A (en) * 1991-11-05 1994-03-01 Olympus Optical Co., Ltd. Optical card reproducing apparatus for reproducing information with a two-dimensional solid-state imaging device
IL101570A0 (en) * 1992-04-10 1992-12-30 Amir Alon Method and apparatus for reading data
US5511051A (en) * 1992-08-31 1996-04-23 Olympus Optical Co., Ltd. Optical recording/reproducing apparatus capable of multi-track access for simultaneous multirack recording/reproduction
US5402399A (en) * 1992-08-31 1995-03-28 Olympus Optical Co., Ltd. Apparatus and method for reproducing information data from optical cards
JPH0676314A (ja) * 1992-08-31 1994-03-18 Olympus Optical Co Ltd 光学的情報再生装置
IL106009A0 (en) * 1993-06-14 1993-10-20 Amir Alon Method and apparatus for the simultaneous writing of data on an optical disk
IL107181A0 (en) * 1993-10-04 1994-01-25 Nogatech Ltd Optical disk reader
US6027855A (en) * 1996-12-20 2000-02-22 Omd Devices Llc Photo-chemical generation of stable fluorescent derivatives of Rhodamine B
US6542636B2 (en) 1997-02-21 2003-04-01 Board Of Regents Of The University And Community College System Of Nevada Method and system for computerized high rate image processing
US20050247776A1 (en) * 2004-05-04 2005-11-10 Bsi2000, Inc. Authenticating optical-card reader

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900716A (en) * 1972-10-17 1975-08-19 Matsushita Electric Ind Co Ltd Optical static card reader
US4402088A (en) * 1981-04-09 1983-08-30 Recognition Equipment Incorporated OCR And bar code reading using area array
JPS6252730A (ja) * 1985-08-30 1987-03-07 Toshiba Corp 光記録媒体の読取装置
KR900007137B1 (ko) * 1985-11-06 1990-09-29 닛뽕 덴소오 가부시기가이샤 광학적 정보 판독장치
US4931628A (en) * 1985-11-18 1990-06-05 Sony Corporation Apparatus for reproducing optical card data without position indicators
JPS62173628A (ja) * 1986-01-27 1987-07-30 Hitachi Ltd 光カ−ド装置
US4745484A (en) * 1986-07-30 1988-05-17 Drexler Technology Corporation Method and apparatus for stepped imaging in reading data

Also Published As

Publication number Publication date
JPH01258228A (ja) 1989-10-16
DE68913573D1 (de) 1994-04-14
EP0336209A3 (en) 1991-05-15
EP0336209B1 (en) 1994-03-09
CA1328016C (en) 1994-03-22
US5008521A (en) 1991-04-16
KR0173447B1 (ko) 1999-04-15
EP0336209A2 (en) 1989-10-11
ATE102732T1 (de) 1994-03-15
DE68913573T2 (de) 1994-09-29
JP2745529B2 (ja) 1998-04-28

Similar Documents

Publication Publication Date Title
KR890016518A (ko) 광학 기록매체의 재생장치
DE68922552D1 (de) Informationsaufzeichnungs- und -wiedergabegerät mit optischen Speicherplatten.
IT1210875B (it) Apparato per la registrazione e la lettura di piste di informazione in un supporto a disco, di itpo ottico.
KR960704309A (ko) 데이터 기록 장치(Data recording apparatus)
ES2118784T3 (es) Metodo y dispositivo para registrar informacion en una pista de un soporte de registro, y un dispositivo para leer el soporte con registro asi obtenido.
NL7711218A (nl) Inrichting voor uitlezing van op een registratie- drager geregistreerde signalen.
ES506155A0 (es) Un aparato para leer y-o inscribir una estructura de infor- macion dispuesta por pistas,legible opticamente,sobre un portador de registro
DE3787452D1 (de) Löschbare optische Platte und Gerät zur Aufnahme und Wiedergabe optischer Informationen mit Einrichtung zur Handhabung defekter Sektoren.
EP0278006A4 (en) A disc device and a disc-like recording medium
DE68929438D1 (de) Optische Aufzeichnungsträger und Informationseinheiten zur Aufzeichnung und Wiedergabe
DE68919131D1 (de) Optische Informationsaufzeichnungsmethode und Gerät und Aufzeichnungsmedium dafür.
DE69022618D1 (de) Gerät zur Aufzeichnung und Wiedergabe von Information auf eine und von einer optischen Platte.
DE3871235D1 (de) Geraet zur informationsaufzeichnung und/oder wiedergabe auf eine optische platte oder von einer optischen platte.
DE69132426D1 (de) System zur Aufzeichnung/Wiedergabe von Information auf/von eine(r) aufzeichnungsfähige(n) optische(n) Platte
DE3884018D1 (de) Gerät zum Aufzeichnen von Daten auf einem optischen Aufzeichnungsträger.
KR940704043A (ko) 광 디스크 어드레싱 장치와 그 사용법(optical disc addressing devices, a method of use thereof)
KR890005692A (ko) 광정보 기록 재생장치용 트랙억세스 장치 및 그 억세스 방법
ATE109583T1 (de) Scheibenförmiger aufzeichnungsträger und vorrichtung zur aufzeichnung von daten auf den und/oder zum auslesen von daten vom aufzeichnungsträger.
EP0356201A3 (en) Optical recording element and driving system
DE68920250D1 (de) Spursignal in einem optischen Informationsaufzeichnungs- und/oder -wiedergabegerät.
DE3485389D1 (de) Aufzeichnungs- und wiedergabegeraet fuer optische informationen.
JPS5637A (en) Tracking system of optical disc memory
DE69020756D1 (de) Aufnahme- und Wiedergabegerät für optische Platte.
DE69113499D1 (de) Gerät zur Aufzeichnung und/oder Wiedergabe von Daten auf oder von optischen Platten.
DE68914523D1 (de) Aufnahme- und Wiedergabesystem für optische Platte mit Behandlungsdatenzugriffsmechanismus.

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20040915

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee