JPS498197A - - Google Patents

Info

Publication number
JPS498197A
JPS498197A JP48031959A JP3195973A JPS498197A JP S498197 A JPS498197 A JP S498197A JP 48031959 A JP48031959 A JP 48031959A JP 3195973 A JP3195973 A JP 3195973A JP S498197 A JPS498197 A JP S498197A
Authority
JP
Japan
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.)
Pending
Application number
JP48031959A
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 filed Critical
Publication of JPS498197A publication Critical patent/JPS498197A/ja
Pending 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/136—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling devices placed within the cavity
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/107—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using electro-optic devices, e.g. exhibiting Pockels or Kerr effect

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
JP48031959A 1972-03-22 1973-03-22 Pending JPS498197A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23703872A 1972-03-22 1972-03-22

Publications (1)

Publication Number Publication Date
JPS498197A true JPS498197A (ja) 1974-01-24

Family

ID=22892094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48031959A Pending JPS498197A (ja) 1972-03-22 1973-03-22

Country Status (4)

Country Link
US (1) US3790901A (ja)
JP (1) JPS498197A (ja)
CA (1) CA988620A (ja)
GB (1) GB1377924A (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986022A (en) * 1973-06-04 1976-10-12 Gilbert Peter Hyatt Illumination control system
US4672457A (en) * 1970-12-28 1987-06-09 Hyatt Gilbert P Scanner system
US4471385A (en) * 1970-12-28 1984-09-11 Hyatt Gilbert P Electro-optical illumination control system
US5432526A (en) * 1970-12-28 1995-07-11 Hyatt; Gilbert P. Liquid crystal display having conductive cooling
US4739396C1 (en) * 1970-12-28 2002-07-09 Gilbert P Hyatt Projection display system
US5398041A (en) * 1970-12-28 1995-03-14 Hyatt; Gilbert P. Colored liquid crystal display having cooling
US4342906A (en) * 1973-06-04 1982-08-03 Hyatt Gilbert P Pulse width modulated feedback arrangement for illumination control
US3979585A (en) * 1974-06-24 1976-09-07 Hughes Aircraft Company Adaptive imaging telescope with camera-computer transform image quality sensing and electro-optic phase shifting
US3980879A (en) * 1974-06-24 1976-09-14 Hughes Aircraft Company Adaptive imaging telescope with nonlinear quadrant sensing and electro-optical phase shifting
US4375067A (en) * 1979-05-08 1983-02-22 Canon Kabushiki Kaisha Semiconductor laser device having a stabilized output beam
US4733253A (en) * 1986-07-03 1988-03-22 Xerox Corporation Apparatus and method for detecting and eliminating diode laser mode hopping
US4737798A (en) * 1986-07-03 1988-04-12 Xerox Corporation Laser diode mode hopping sensing and control system
CA1309482C (en) * 1989-04-21 1992-10-27 Henry M. Van Driel Laser mode-coupling via a pulsed modulator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500233A (en) * 1965-07-29 1970-03-10 Philco Ford Corp Frequency modulated laser device

Also Published As

Publication number Publication date
DE2314084A1 (de) 1973-10-04
DE2314084B2 (de) 1975-06-19
CA988620A (en) 1976-05-04
GB1377924A (en) 1974-12-18
US3790901A (en) 1974-02-05

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