HK119395A - Semiconductor laser apparatus - Google Patents

Semiconductor laser apparatus

Info

Publication number
HK119395A
HK119395A HK119395A HK119395A HK119395A HK 119395 A HK119395 A HK 119395A HK 119395 A HK119395 A HK 119395A HK 119395 A HK119395 A HK 119395A HK 119395 A HK119395 A HK 119395A
Authority
HK
Hong Kong
Prior art keywords
semiconductor laser
laser apparatus
semiconductor
laser
Prior art date
Application number
HK119395A
Other languages
English (en)
Inventor
You Yoshitoshi
Yoshiyuki Matsumoto
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 HK119395A publication Critical patent/HK119395A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • 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
    • G11B7/135—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
    • G11B7/1381—Non-lens elements for altering the properties of the beam, e.g. knife edges, slits, filters or stops
    • 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
    • H01S5/0225—Out-coupling of light
    • H01S5/02255—Out-coupling of light using beam deflecting elements
    • 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)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
HK119395A 1986-04-23 1995-07-20 Semiconductor laser apparatus HK119395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61092410A JPH0719394B2 (ja) 1986-04-23 1986-04-23 半導体レ−ザ装置

Publications (1)

Publication Number Publication Date
HK119395A true HK119395A (en) 1995-07-28

Family

ID=14053642

Family Applications (1)

Application Number Title Priority Date Filing Date
HK119395A HK119395A (en) 1986-04-23 1995-07-20 Semiconductor laser apparatus

Country Status (8)

Country Link
US (1) US4772784A (xx)
EP (1) EP0243170B1 (xx)
JP (1) JPH0719394B2 (xx)
KR (1) KR950001875B1 (xx)
CA (1) CA1277406C (xx)
DE (1) DE3776186D1 (xx)
HK (1) HK119395A (xx)
SG (1) SG3995G (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS63220432A (ja) * 1987-03-10 1988-09-13 Toshiba Corp 光学ヘツド
US5164930A (en) * 1990-07-25 1992-11-17 Pioneer Electronic Corporation Optical pickup
US5350917A (en) * 1991-12-27 1994-09-27 Sony Corporation Opto-magnetic recording polarization optical apparatus including a laser diode and a light absorbing film
US5319182A (en) * 1992-03-04 1994-06-07 Welch Allyn, Inc. Integrated solid state light emitting and detecting array and apparatus employing said array
US5285062A (en) * 1992-04-14 1994-02-08 Hoetron, Inc. Laser/detector hybrid with mirror source and diffracted return beam
DE59308228D1 (de) * 1993-12-22 1998-04-09 Siemens Ag Sende- und Empfangsmodul für eine bidirektionale optische Nachrichten- und Signalübertragung
US5508625A (en) * 1994-06-23 1996-04-16 The Boeing Company Voltage stand off characteristics of photoconductor devices
US5874722A (en) 1994-07-19 1999-02-23 Spectra-Physics Scanning Systems, Inc. Compact scanner module mountable to pointing instrument
SE506654C2 (sv) * 1994-09-16 1998-01-26 Sitek Electro Optics Ab Positionskänslig fotodetektor med eliminerad inverkan av ströljus
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
US6185239B1 (en) * 1997-01-22 2001-02-06 Sony Corporation Semiconductor laser device
US9737060B1 (en) * 2017-02-23 2017-08-22 Jeffrey Racho Fishing apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513316A (en) * 1967-12-07 1970-05-19 Block Engineering Atr device having transparent slab on which is deposited an ultra-thin photocathode
US3969751A (en) * 1974-12-18 1976-07-13 Rca Corporation Light shield for a semiconductor device comprising blackened photoresist
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
JPS6195591A (ja) * 1984-10-16 1986-05-14 Sony Corp 半導体レ−ザ

Also Published As

Publication number Publication date
EP0243170A3 (en) 1989-08-30
SG3995G (en) 1995-06-16
EP0243170B1 (en) 1992-01-22
EP0243170A2 (en) 1987-10-28
CA1277406C (en) 1990-12-04
US4772784A (en) 1988-09-20
KR870010502A (ko) 1987-11-30
KR950001875B1 (ko) 1995-03-04
DE3776186D1 (de) 1992-03-05
JPH0719394B2 (ja) 1995-03-06
JPS62250528A (ja) 1987-10-31

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20070421