ATE82438T1 - Halbleiterlaservorrichtung fuer optischen kopf. - Google Patents

Halbleiterlaservorrichtung fuer optischen kopf.

Info

Publication number
ATE82438T1
ATE82438T1 AT86302954T AT86302954T ATE82438T1 AT E82438 T1 ATE82438 T1 AT E82438T1 AT 86302954 T AT86302954 T AT 86302954T AT 86302954 T AT86302954 T AT 86302954T AT E82438 T1 ATE82438 T1 AT E82438T1
Authority
AT
Austria
Prior art keywords
semiconductor laser
optical head
laser device
photodetector
respect
Prior art date
Application number
AT86302954T
Other languages
English (en)
Inventor
Hiroshi Oinoue
Akira Nakamura
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
Priority claimed from JP60086179A external-priority patent/JP2609221B2/ja
Priority claimed from JP60086178A external-priority patent/JPS61243963A/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE82438T1 publication Critical patent/ATE82438T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/02208—Mountings; Housings characterised by the shape of the housings
    • H01S5/02212—Can-type, e.g. TO-CAN housings with emission along or parallel to symmetry axis
    • 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
    • G11B7/0908—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 for focusing only
    • G11B7/0909—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 for focusing only by astigmatic methods
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/023—Mount members, e.g. sub-mount members
    • H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
  • Laser Beam Processing (AREA)
AT86302954T 1985-04-22 1986-04-18 Halbleiterlaservorrichtung fuer optischen kopf. ATE82438T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60086179A JP2609221B2 (ja) 1985-04-22 1985-04-22 半導体レーザ装置
JP60086178A JPS61243963A (ja) 1985-04-22 1985-04-22 半導体レ−ザ装置
EP86302954A EP0199565B1 (de) 1985-04-22 1986-04-18 Halbleiterlaservorrichtung für optischen Kopf

Publications (1)

Publication Number Publication Date
ATE82438T1 true ATE82438T1 (de) 1992-11-15

Family

ID=26427341

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86302954T ATE82438T1 (de) 1985-04-22 1986-04-18 Halbleiterlaservorrichtung fuer optischen kopf.

Country Status (6)

Country Link
US (1) US4733067A (de)
EP (1) EP0199565B1 (de)
AT (1) ATE82438T1 (de)
AU (1) AU584188B2 (de)
CA (1) CA1258906A (de)
DE (1) DE3687078T2 (de)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6657931B1 (en) 1959-02-02 2003-12-02 Sony Corporation Optical disc drive for performing read/write operations on optical disks
JP2615553B2 (ja) * 1985-11-14 1997-05-28 富士通株式会社 レーザ制御装置
KR950005031B1 (ko) * 1986-02-24 1995-05-17 소니 가부시끼가이샤 초점 검출 장치
US4906839A (en) * 1986-05-01 1990-03-06 Pencom International Corp. Hybrid surface emitting laser and detector
US4905216A (en) * 1986-12-04 1990-02-27 Pencom International Corporation Method for constructing an optical head by varying a hologram pattern
JP2508478B2 (ja) * 1987-02-06 1996-06-19 ソニー株式会社 光学ヘツド
GB8712808D0 (en) * 1987-06-01 1987-07-08 Bt & D Technologies Ltd Optical transmitters
JP2590902B2 (ja) * 1987-07-30 1997-03-19 ソニー株式会社 発光・受光複合素子
DE3855936T2 (de) * 1987-08-24 1998-01-02 Sharp Kk Optische Abtastvorrichtung
EP0308749A3 (de) * 1987-09-25 1990-07-11 Siemens Aktiengesellschaft Elektrooptische Baugruppe
GB8728342D0 (en) * 1987-12-03 1988-01-06 Bt & D Technologies Ltd Light sources
AU620581B2 (en) * 1987-12-03 1992-02-20 Bt&D Technologies Limited Light sources
EP0339722B1 (de) * 1988-04-26 1993-10-06 Koninklijke Philips Electronics N.V. Anordnung zum optischen Abtasten eines magneto-optischen Aufzeichnungsträgers
US4854659A (en) * 1988-05-31 1989-08-08 Bt&D Technologies, Ltd. Optical devices
EP0360209A3 (de) * 1988-09-19 1992-08-19 Hitachi, Ltd. Optischer Kopf und optisches Datenverarbeitungsgerät
NL8802988A (nl) * 1988-12-05 1990-07-02 Philips Nv Inrichting voor het met optische straling aftasten van een informatievlak.
US5233580A (en) * 1988-12-19 1993-08-03 Rohm Co., Ltd. Laser diode unit welded to a mounting member by laser light
JPH0724112B2 (ja) * 1988-12-19 1995-03-15 ローム株式会社 レーザダイオードユニットの取り付け方法
US5130531A (en) * 1989-06-09 1992-07-14 Omron Corporation Reflective photosensor and semiconductor light emitting apparatus each using micro Fresnel lens
US5226052A (en) * 1990-05-08 1993-07-06 Rohm, Ltd. Laser diode system for cutting off the environment from the laser diode
US5089861A (en) * 1990-05-09 1992-02-18 Rohm Co., Ltd. Semiconductor laser device with mounting block
US5625483A (en) * 1990-05-29 1997-04-29 Symbol Technologies, Inc. Integrated light source and scanning element implemented on a semiconductor or electro-optical substrate
US5966230A (en) * 1990-05-29 1999-10-12 Symbol Technologies, Inc. Integrated scanner on a common substrate
US6305607B1 (en) * 1990-05-29 2001-10-23 Symbol Technologies, Inc. Integrated bar code reader and RF transceiver
US5164930A (en) * 1990-07-25 1992-11-17 Pioneer Electronic Corporation Optical pickup
US5191204A (en) * 1991-10-28 1993-03-02 International Business Machines Corporation Multi-beam optical system and method with power detection of overlapping beams
US5319182A (en) * 1992-03-04 1994-06-07 Welch Allyn, Inc. Integrated solid state light emitting and detecting array and apparatus employing said array
US5247167A (en) * 1992-08-06 1993-09-21 International Business Machines Corporation Multiple beam power monitoring system and method with radiation detection and focusing means of overlapping beams
DE69318487T2 (de) * 1992-08-07 1998-12-24 Matsushita Electric Ind Co Ltd Halbleiterlaservorrichtung, optische Vorrichtung und Herstellungsverfahren
EP0598592B1 (de) * 1992-11-17 1999-09-01 Seiko Epson Corporation Optischer Abtastkopf
JPH06169136A (ja) * 1992-11-30 1994-06-14 Canon Inc 発光装置と光半導体装置及びその製造方法
US5557116A (en) * 1992-12-24 1996-09-17 Sharp Kabushiki Kaisha Semiconductor laser device and resin layer
JPH06309685A (ja) * 1993-04-26 1994-11-04 Nippon Conlux Co Ltd 光学式情報記録再生装置のレーザ出力制御装置
EP0669592B1 (de) * 1993-08-17 2000-07-19 Sony Corporation OPTISCHE VORRICHTUNG FüR KODELESER
US5852287A (en) * 1993-08-17 1998-12-22 Sony Corporation Semiconductor optical device for code reader
JPH07114746A (ja) * 1993-08-25 1995-05-02 Sony Corp 光学装置
US6648227B2 (en) * 2000-10-20 2003-11-18 Symbol Technologies, Inc. Scanning module for a bar code reader with a focusing lens
US6114712A (en) * 1996-10-09 2000-09-05 Symbol Technologies, Inc. One piece optical assembly for low cost optical scanner
EP0664585B1 (de) * 1993-12-22 1998-03-04 Siemens Aktiengesellschaft Sende- und Empfangsmodul für eine bidirektionale optische Nachrichten- und Signalübertragung
EP0660467B1 (de) * 1993-12-22 1997-03-19 Siemens Aktiengesellschaft Optoelektronisches Bauelement und Verfahren zu dessen Herstellung
US5874722A (en) 1994-07-19 1999-02-23 Spectra-Physics Scanning Systems, Inc. Compact scanner module mountable to pointing instrument
JP3438365B2 (ja) * 1994-11-29 2003-08-18 ソニー株式会社 複合光学装置およびその製造方法
US5787058A (en) * 1995-05-31 1998-07-28 Daewoo Electronics Co., Ltd. Optical pickup apparatus utilizing a polygonal prism
KR100200857B1 (ko) * 1995-10-04 1999-06-15 윤종용 광픽업장치
US6097521A (en) * 1997-09-26 2000-08-01 Siemens Aktiengesellschaft Optoelectronic module for bidirectional optical data transmission
DE19640421A1 (de) * 1996-09-30 1998-04-23 Siemens Ag Optoelektronisches Modul zur bidirektionalen optischen Datenübertragung
CN1100469C (zh) 1996-10-23 2003-01-29 西门子公司 移动通信终端设备地区相关地登记的方法
US6185239B1 (en) * 1997-01-22 2001-02-06 Sony Corporation Semiconductor laser device
CA2288758C (en) * 1997-05-05 2007-07-17 Alexander R. Roustaei Optical scanner and image reader for reading images and decoding optical information including one and two dimensional symbologies at variable depth of field
DE19748324C2 (de) * 1997-10-31 1999-08-26 Siemens Ag Optoelektronisches Sensormodul
US6206290B1 (en) * 1998-03-06 2001-03-27 Symbol Technologies, Inc. Control system for oscillating optical element in scanners
US6186400B1 (en) * 1998-03-20 2001-02-13 Symbol Technologies, Inc. Bar code reader with an integrated scanning component module mountable on printed circuit board
US6843416B2 (en) * 2002-01-29 2005-01-18 Symbol Technologies, Inc. Integrated scanner on a common substrate
US6807218B1 (en) 2002-05-13 2004-10-19 Amkor Technology, Inc. Laser module and optical subassembly
JP2003332671A (ja) * 2002-05-17 2003-11-21 Sharp Corp 半導体レーザ装置および光ピックアップ装置
JP2004152845A (ja) * 2002-10-29 2004-05-27 Sharp Corp 半導体レーザ装置
JP2004311860A (ja) * 2003-04-10 2004-11-04 Sony Corp 光集積型装置
US7225987B2 (en) * 2003-09-11 2007-06-05 Symbol Technologies, Inc. Integrated scanner on a common substrate
US7449667B2 (en) * 2005-12-19 2008-11-11 Motorola, Inc. Illumination method and apparatus having a plurality of feedback control circuit for controlling intensities of multiple light sources
US7405384B2 (en) * 2005-12-19 2008-07-29 Motorola, Inc. Method and apparatus for intensity control of multiple light sources using source timing
US8067778B2 (en) 2006-09-28 2011-11-29 Seoul Opto Device Co., Ltd. Ultraviolet light emitting diode package
CN102346284B (zh) * 2007-03-19 2014-09-10 金定洙 一种利用自立式平行板分束器的激光二极管封装体结构
KR102217730B1 (ko) * 2013-07-30 2021-02-22 주식회사 포벨 파장 측정 장치가 내장된 외부 공진기형 레이저
US10884198B2 (en) * 2015-03-24 2021-01-05 Samtec, Inc Optical block with textured surface
JP6217706B2 (ja) * 2015-07-29 2017-10-25 日亜化学工業株式会社 光学部材の製造方法、半導体レーザ装置の製造方法及び半導体レーザ装置
TW202407911A (zh) * 2022-08-05 2024-02-16 華信光電科技股份有限公司 電子元件封裝體及其製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7312139A (de) * 1972-09-08 1974-03-12
DE2737345C2 (de) * 1976-08-20 1991-07-25 Canon K.K., Tokio/Tokyo Halbleiterlaser-Vorrichtung mit einem Peltier-Element
CA1091966A (en) * 1976-10-15 1980-12-23 Chiaki Kojima Apparatus for reading signals recorded on a record carrier
US4293826A (en) * 1979-04-30 1981-10-06 Xerox Corporation Hybrid semiconductor laser/detectors
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
US4284884A (en) * 1980-04-09 1981-08-18 Northern Telecom Limited Electro-optic devices
FR2502800A1 (fr) * 1981-03-24 1982-10-01 Thomson Csf Senseur optique d'asservissement de focalisation
JPS5880139A (ja) * 1981-11-04 1983-05-14 Sony Corp 光学ヘツド
JPS58155527A (ja) * 1982-03-10 1983-09-16 Hitachi Ltd 光デイスクプレ−ヤのフオ−カス引き込み回路
US4626679A (en) * 1982-09-22 1986-12-02 Canon Kabushiki Kaisha Optical head and method of detecting the focus thereof
NL8502802A (nl) * 1985-10-14 1987-05-04 Philips Nv Inrichting voor het uitlezen en/of inschrijven van een optische spoorvormige informatiestruktuur.

Also Published As

Publication number Publication date
US4733067A (en) 1988-03-22
AU584188B2 (en) 1989-05-18
DE3687078D1 (de) 1992-12-17
CA1258906A (en) 1989-08-29
AU5642786A (en) 1986-10-30
EP0199565A2 (de) 1986-10-29
EP0199565B1 (de) 1992-11-11
EP0199565A3 (en) 1988-01-20
DE3687078T2 (de) 1993-05-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee