JPS61234655A - ラスタ出力走査装置 - Google Patents

ラスタ出力走査装置

Info

Publication number
JPS61234655A
JPS61234655A JP61056738A JP5673886A JPS61234655A JP S61234655 A JPS61234655 A JP S61234655A JP 61056738 A JP61056738 A JP 61056738A JP 5673886 A JP5673886 A JP 5673886A JP S61234655 A JPS61234655 A JP S61234655A
Authority
JP
Japan
Prior art keywords
laser diode
scanning
light
diode
intensity
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
JP61056738A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0588026B2 (OSRAM
Inventor
マーテイン　エドワード　バントン
ロバート　アレン　ロニス
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of JPS61234655A publication Critical patent/JPS61234655A/ja
Publication of JPH0588026B2 publication Critical patent/JPH0588026B2/ja
Granted legal-status Critical Current

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
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14—External cavity lasers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic scanners
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Semiconductor Lasers (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Fax Reproducing Arrangements (AREA)
JP61056738A 1985-03-18 1986-03-14 ラスタ出力走査装置 Granted JPS61234655A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US713144 1985-03-18
US06/713,144 US4699446A (en) 1985-03-18 1985-03-18 Dynamic power control for an external cavity stabilized laser diode in a holographic scanner

Publications (2)

Publication Number Publication Date
JPS61234655A true JPS61234655A (ja) 1986-10-18
JPH0588026B2 JPH0588026B2 (OSRAM) 1993-12-20

Family

ID=24864926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61056738A Granted JPS61234655A (ja) 1985-03-18 1986-03-14 ラスタ出力走査装置

Country Status (2)

Country Link
US (1) US4699446A (OSRAM)
JP (1) JPS61234655A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4807992A (en) * 1986-02-24 1989-02-28 Fuji Photo Film Co., Ltd. Method of detecting semiconductor laser mode hopping and semiconductor laser beam source apparatus
US4953951A (en) * 1988-01-13 1990-09-04 The United States Of America As Represented By The Secretary Of The Navy Method for making holograms with coherent radiation from a stabilized laser diode that has been actively cooled
US5157522A (en) * 1991-04-01 1992-10-20 Eastman Kodak Company Method and apparatus for providing correction of hologon transmission efficiency variations
US6049073A (en) * 1998-03-27 2000-04-11 Eastman Kodak Company Control circuit for a stabilized laser
US6545971B1 (en) * 1999-01-27 2003-04-08 Kabushiki Kaisha Toshiba Information recording/reproducing system for recording/reproducing information in three-dimensional recording medium of a light passing-through type
US6603498B1 (en) 2000-11-28 2003-08-05 Coherent, Inc. Printer head with linear array of individually addressable diode-lasers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651424A (en) * 1969-07-24 1972-03-21 Nippon Electric Co Mode-locked phase-stabilized laser device
US3898583A (en) * 1972-03-29 1975-08-05 Xerox Corp Laser stabilization technique
US4097731A (en) * 1977-06-02 1978-06-27 Burroughs Corporation Automatic gain control for photosensing devices
US4237427A (en) * 1978-06-16 1980-12-02 International Telephone And Telegraph Corporation Apparatus for stabilizing a laser
US4428643A (en) * 1981-04-08 1984-01-31 Xerox Corporation Optical scanning system with wavelength shift correction
US4516242A (en) * 1981-06-18 1985-05-07 Tokyo Shibaura Denki Kabushiki Kaisha Output stabilizing device
US4548463A (en) * 1984-02-13 1985-10-22 International Business Machines Corporation Holographic scanner control based on monitored diffraction efficiency

Also Published As

Publication number Publication date
US4699446A (en) 1987-10-13
JPH0588026B2 (OSRAM) 1993-12-20

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