ID18133A - Alat pembawa optik dengan gerakan biaksial untuk lensa objektif - Google Patents

Alat pembawa optik dengan gerakan biaksial untuk lensa objektif

Info

Publication number
ID18133A
ID18133A IDP972958A ID972958A ID18133A ID 18133 A ID18133 A ID 18133A ID P972958 A IDP972958 A ID P972958A ID 972958 A ID972958 A ID 972958A ID 18133 A ID18133 A ID 18133A
Authority
ID
Indonesia
Prior art keywords
objective lens
emit
package
laser
biaksial
Prior art date
Application number
IDP972958A
Other languages
English (en)
Indonesian (id)
Inventor
Kiyoshi Tanaka
Chiaki Kojima
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of ID18133A publication Critical patent/ID18133A/id

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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
    • G11B33/122—Arrangements for providing electrical connections, e.g. connectors, cables, switches
    • 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
    • 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
    • G11B7/123—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate
    • 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
    • G11B7/13—Optical detectors 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1359—Single prisms
    • 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B7/1374—Objective lenses
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits
    • H05K1/141—One or more single auxiliary printed circuits mounted on a main printed circuit, e.g. modules, adapters

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Optical Recording Or Reproduction (AREA)
IDP972958A 1996-08-27 1997-08-25 Alat pembawa optik dengan gerakan biaksial untuk lensa objektif ID18133A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8244077A JPH1069674A (ja) 1996-08-27 1996-08-27 光学ピックアップ装置

Publications (1)

Publication Number Publication Date
ID18133A true ID18133A (id) 1998-03-05

Family

ID=17113401

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP972958A ID18133A (id) 1996-08-27 1997-08-25 Alat pembawa optik dengan gerakan biaksial untuk lensa objektif

Country Status (5)

Country Link
US (1) US5867469A (ja)
JP (1) JPH1069674A (ja)
KR (1) KR19980018997A (ja)
CN (1) CN1122980C (ja)
ID (1) ID18133A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001189517A (ja) * 1999-12-28 2001-07-10 Pioneer Electronic Corp ハイブリッド光モジュール
JP2004311860A (ja) * 2003-04-10 2004-11-04 Sony Corp 光集積型装置
JP4847005B2 (ja) * 2004-11-30 2011-12-28 株式会社日立メディアエレクトロニクス 光ピックアップ
JP2006324409A (ja) * 2005-05-18 2006-11-30 Sharp Corp 半導体レーザ装置およびそれを備えた光ピックアップ装置
FR2950129B1 (fr) * 2009-09-14 2011-12-09 Valeo Vision Dispositif d'eclairage et /ou de signalisation pour vehicule automobile.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69326213T2 (de) * 1992-11-17 1999-12-30 Seiko Epson Corp., Tokio/Tokyo Optischer Abtastkopf
JP3246140B2 (ja) * 1993-11-16 2002-01-15 ソニー株式会社 対物レンズ駆動装置
US5689492A (en) * 1996-08-06 1997-11-18 Eastman Kodak Company Assembly used for precisely positioning the component parts of a laser detector grating unit (LDGU)

Also Published As

Publication number Publication date
US5867469A (en) 1999-02-02
CN1188305A (zh) 1998-07-22
KR19980018997A (ko) 1998-06-05
CN1122980C (zh) 2003-10-01
JPH1069674A (ja) 1998-03-10

Similar Documents

Publication Publication Date Title
KR870011497A (ko) 반도체 레이저 및 검파기 장치
WO2004007241A3 (en) White led headlight
DE68922180D1 (de) Laserdioden-Fokussierungsmodul für divergierende Lichtquelle.
ES2072241T1 (es) Dispositivo medidor de distancia a base de diodo laser.
KR870005211A (ko) 반도체 조광장치를 가진홀더
DE3687078D1 (de) Halbleiterlaservorrichtung fuer optischen kopf.
DE69023572D1 (de) Energieversorgungskreis für Laserdiode in optischem Speichergerät.
BR0110006A (pt) Método de empacotamento de dispositivos optoeletrÈnicos, dispositivo optoeletrÈnico e dispotivo optoeletÈnico de circuito integrado
DE60205991D1 (de) Laser-Strahlführungssystem mit Bohr-Modul
DE69423176D1 (de) Mehrere leuchtemittierende Dioden enthaltender Modul
DE68905832D1 (de) Laserdiodenmodul.
ATE203620T1 (de) Verfahren zum erzielen von mehreren integrierten optischen köpfe
EP0971252A3 (en) Laser diode module
WO2002082148A3 (de) Optisches oder optoelektronisches modul
DE69109806D1 (de) Laserdiodenmodul mit Glasfaserausgang.
KR860003684A (ko) 반도체 레이저
MY113350A (en) Semiconductor laser device to detect a divided reflected light beam
ID18133A (id) Alat pembawa optik dengan gerakan biaksial untuk lensa objektif
SE9400987D0 (sv) Anordning för detektering av instrument
ATE308738T1 (de) Optikerfassungsvorrichtung
DE60042411D1 (de) Lasermodul zum Lesen optischer Codes
EP1467360A4 (en) OPTICAL SENSOR
KR970060103A (ko) 브이시에스이엘 또는 브이시에스이엘 어레이를 갖춘 시디 롬 헤드
JPS6446243A (en) Optical pickup device
EP0133367B1 (en) Photodetector