DE3687078T2 - Halbleiterlaservorrichtung fuer optischen kopf. - Google Patents
Halbleiterlaservorrichtung fuer optischen kopf.Info
- Publication number
- DE3687078T2 DE3687078T2 DE8686302954T DE3687078T DE3687078T2 DE 3687078 T2 DE3687078 T2 DE 3687078T2 DE 8686302954 T DE8686302954 T DE 8686302954T DE 3687078 T DE3687078 T DE 3687078T DE 3687078 T2 DE3687078 T2 DE 3687078T2
- Authority
- DE
- Germany
- Prior art keywords
- semiconductor laser
- optical head
- laser device
- photodetector
- respect
- 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 - Fee Related
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
Applications Claiming Priority (2)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3687078D1 DE3687078D1 (de) | 1992-12-17 |
| DE3687078T2 true DE3687078T2 (de) | 1993-05-19 |
Family
ID=26427341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8686302954T Expired - Fee Related DE3687078T2 (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)
| 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 |
| EP0258450B1 (de) * | 1986-02-24 | 1992-12-16 | Sony Corporation | Anordnung zum nachweis des brennpunktes |
| 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 |
| DE3889509T2 (de) * | 1987-08-24 | 1994-10-20 | Sharp Kk | Optische Abtastvorrichtung und optische Gitteranordnung dazu. |
| 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. |
| 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 |
| US5233580A (en) * | 1988-12-19 | 1993-08-03 | Rohm Co., Ltd. | Laser diode unit welded to a mounting member by laser light |
| 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 |
| US5966230A (en) * | 1990-05-29 | 1999-10-12 | Symbol Technologies, Inc. | Integrated scanner on a common substrate |
| 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 |
| 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 |
| EP0582958B1 (de) * | 1992-08-07 | 1998-05-13 | Matsushita Electric Industrial 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 |
| TW289872B (de) * | 1992-12-24 | 1996-11-01 | Sharp Kk | |
| 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 |
| DE69425319T2 (de) * | 1993-08-17 | 2001-01-18 | Sony Corp | 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 |
| EP0749119A3 (de) * | 1995-05-31 | 1997-08-20 | Daewoo Electronics Co Ltd | Optisches Abtastgerät |
| KR100200857B1 (ko) * | 1995-10-04 | 1999-06-15 | 윤종용 | 광픽업장치 |
| DE19640421A1 (de) * | 1996-09-30 | 1998-04-23 | Siemens Ag | Optoelektronisches Modul zur bidirektionalen optischen Datenübertragung |
| US6097521A (en) * | 1997-09-26 | 2000-08-01 | Siemens Aktiengesellschaft | Optoelectronic module for bidirectional optical data transmission |
| 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 |
| EP2135335A4 (de) * | 2007-03-19 | 2010-08-11 | Jeong Soo Kim | Selbstständiger parallelplatten-strahlteiler, verfahren zu seiner herstellung und laserdiodenkapselungsstruktur damit |
| 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 |
| US20240047936A1 (en) * | 2022-08-05 | 2024-02-08 | Arima Lasers Corporation | Electronic component package and the manufacturing method thereof |
Family Cites Families (11)
| 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. |
-
1986
- 1986-04-14 CA CA000506609A patent/CA1258906A/en not_active Expired
- 1986-04-17 US US06/853,210 patent/US4733067A/en not_active Expired - Lifetime
- 1986-04-18 AT AT86302954T patent/ATE82438T1/de not_active IP Right Cessation
- 1986-04-18 DE DE8686302954T patent/DE3687078T2/de not_active Expired - Fee Related
- 1986-04-18 EP EP86302954A patent/EP0199565B1/de not_active Expired - Lifetime
- 1986-04-21 AU AU56427/86A patent/AU584188B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0199565A2 (de) | 1986-10-29 |
| EP0199565B1 (de) | 1992-11-11 |
| ATE82438T1 (de) | 1992-11-15 |
| EP0199565A3 (en) | 1988-01-20 |
| CA1258906A (en) | 1989-08-29 |
| AU584188B2 (en) | 1989-05-18 |
| AU5642786A (en) | 1986-10-30 |
| US4733067A (en) | 1988-03-22 |
| DE3687078D1 (de) | 1992-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |