JPS56104485A - Semiconductor laser device - Google Patents

Semiconductor laser device

Info

Publication number
JPS56104485A
JPS56104485A JP668580A JP668580A JPS56104485A JP S56104485 A JPS56104485 A JP S56104485A JP 668580 A JP668580 A JP 668580A JP 668580 A JP668580 A JP 668580A JP S56104485 A JPS56104485 A JP S56104485A
Authority
JP
Japan
Prior art keywords
semiconductor laser
filter
photodetector
heat sink
irradiating
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.)
Granted
Application number
JP668580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6360385B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Takashi Kitamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP668580A priority Critical patent/JPS56104485A/ja
Priority to US06/147,174 priority patent/US4375067A/en
Priority to DE3017509A priority patent/DE3017509C2/de
Priority to GB8015314A priority patent/GB2052841B/en
Publication of JPS56104485A publication Critical patent/JPS56104485A/ja
Priority to GB08227459A priority patent/GB2122022B/en
Publication of JPS6360385B2 publication Critical patent/JPS6360385B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • G06K15/1209—Intensity control of the optical beam
    • G06K15/1214—Intensity control of the optical beam by feedback
    • 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
    • H01S5/0687—Stabilising the frequency of the laser

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Semiconductor Lasers (AREA)
JP668580A 1979-05-08 1980-01-23 Semiconductor laser device Granted JPS56104485A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP668580A JPS56104485A (en) 1980-01-23 1980-01-23 Semiconductor laser device
US06/147,174 US4375067A (en) 1979-05-08 1980-05-06 Semiconductor laser device having a stabilized output beam
DE3017509A DE3017509C2 (de) 1979-05-08 1980-05-07 Halbleiterlaservorrichtung
GB8015314A GB2052841B (en) 1979-05-08 1980-05-08 Semiconductor laser device and an image recording apparatuus the same
GB08227459A GB2122022B (en) 1979-05-08 1982-09-27 A semiconductor laser device and an image recording apparatus using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP668580A JPS56104485A (en) 1980-01-23 1980-01-23 Semiconductor laser device

Publications (2)

Publication Number Publication Date
JPS56104485A true JPS56104485A (en) 1981-08-20
JPS6360385B2 JPS6360385B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-11-24

Family

ID=11645204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP668580A Granted JPS56104485A (en) 1979-05-08 1980-01-23 Semiconductor laser device

Country Status (1)

Country Link
JP (1) JPS56104485A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58103621A (ja) * 1981-12-15 1983-06-20 Fuji Electric Co Ltd 光強度検出センサ
JPS59105662A (ja) * 1982-12-10 1984-06-19 Canon Inc レ−ザ光制御装置
US4584688A (en) * 1982-08-12 1986-04-22 Loic Demeure Base for a semiconductor laser
JPS63196090A (ja) * 1987-02-10 1988-08-15 Matsushita Electric Ind Co Ltd 半導体レ−ザ装置
JPH0311780A (ja) * 1989-06-09 1991-01-21 Matsushita Electric Ind Co Ltd 半導体レーザ装置
JPH07297493A (ja) * 1994-04-28 1995-11-10 Hamamatsu Photonics Kk 発光装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017046873A1 (ja) * 2015-09-15 2017-03-23 三菱電機株式会社 レーザ光源

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58103621A (ja) * 1981-12-15 1983-06-20 Fuji Electric Co Ltd 光強度検出センサ
US4584688A (en) * 1982-08-12 1986-04-22 Loic Demeure Base for a semiconductor laser
JPS59105662A (ja) * 1982-12-10 1984-06-19 Canon Inc レ−ザ光制御装置
JPS63196090A (ja) * 1987-02-10 1988-08-15 Matsushita Electric Ind Co Ltd 半導体レ−ザ装置
JPH0311780A (ja) * 1989-06-09 1991-01-21 Matsushita Electric Ind Co Ltd 半導体レーザ装置
JPH07297493A (ja) * 1994-04-28 1995-11-10 Hamamatsu Photonics Kk 発光装置

Also Published As

Publication number Publication date
JPS6360385B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-11-24

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