FR1513146A - Perfectionnements aux dispositifs laser à semiconducteur - Google Patents

Perfectionnements aux dispositifs laser à semiconducteur

Info

Publication number
FR1513146A
FR1513146A FR97681A FR97681A FR1513146A FR 1513146 A FR1513146 A FR 1513146A FR 97681 A FR97681 A FR 97681A FR 97681 A FR97681 A FR 97681A FR 1513146 A FR1513146 A FR 1513146A
Authority
FR
France
Prior art keywords
semiconductor laser
laser device
device enhancements
enhancements
semiconductor
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
Application number
FR97681A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of FR1513146A publication Critical patent/FR1513146A/fr
Expired 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
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • 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
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06233—Controlling other output parameters than intensity or frequency
    • H01S5/06243—Controlling other output parameters than intensity or frequency controlling the position or direction of the emitted beam

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)
FR97681A 1966-03-07 1967-03-07 Perfectionnements aux dispositifs laser à semiconducteur Expired FR1513146A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53241766A 1966-03-07 1966-03-07

Publications (1)

Publication Number Publication Date
FR1513146A true FR1513146A (fr) 1968-02-09

Family

ID=24121688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR97681A Expired FR1513146A (fr) 1966-03-07 1967-03-07 Perfectionnements aux dispositifs laser à semiconducteur

Country Status (4)

Country Link
US (1) US3436679A (fr)
DE (1) DE1589805A1 (fr)
FR (1) FR1513146A (fr)
GB (1) GB1171184A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508111A (en) * 1966-09-21 1970-04-21 Ibm Light emitting semiconductor device with light emission from selected portion(s) of p-n junction
US3534290A (en) * 1967-02-01 1970-10-13 Gen Electric Semiconductor laser beacon for rotating an output beam
US3525024A (en) * 1967-05-23 1970-08-18 Akira Kawaji Injection laser adder element
US3517337A (en) * 1967-10-26 1970-06-23 Ibm Modulation of scanning beams in injection lasers
US3543084A (en) * 1968-01-22 1970-11-24 Ppg Industries Inc Plasma arc gas heater
US3576586A (en) * 1968-08-05 1971-04-27 Bell & Howell Co Variable area injection luminescent device
US3701044A (en) * 1970-06-29 1972-10-24 Bell Telephone Labor Inc Optical coupling of adjacent stripe contact geometry semiconductor lasers
NL7608561A (nl) * 1976-08-02 1978-02-06 Philips Nv Optische uitleeseenheid voor het aftasten van een registratiedrager voorzien van een stra- lingsreflekterende informatiestruktuur.
US4371894A (en) * 1977-08-19 1983-02-01 Iit Research Institute Video disc transducer system and method
JPS54146613A (en) * 1978-05-10 1979-11-16 Hitachi Ltd Optical head
US4217561A (en) * 1978-06-26 1980-08-12 Xerox Corporation Beam scanning using radiation pattern distortion
US4219785A (en) * 1978-06-26 1980-08-26 Xerox Corporation Optical beam scanning by phase delays
US4255717A (en) * 1978-10-30 1981-03-10 Xerox Corporation Monolithic multi-emitting laser device
USRE31806E (en) * 1978-10-30 1985-01-15 Xerox Corporation Monolithic multi-emitting laser device
GB8605862D0 (en) * 1986-03-10 1986-04-16 British Telecomm Opto-electronic directional switch
US4757472A (en) * 1986-12-31 1988-07-12 Tecon Memory, Inc. Electrophotographic optical memory system
JPS63199480A (ja) * 1987-02-16 1988-08-17 Sharp Corp 半導体レ−ザ走査装置
US4878222A (en) * 1988-08-05 1989-10-31 Eastman Kodak Company Diode laser with improved means for electrically modulating the emitted light beam intensity including turn-on and turn-off and electrically controlling the position of the emitted laser beam spot

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295911A (en) * 1963-03-15 1967-01-03 Bell Telephone Labor Inc Semiconductor light modulators
US3340479A (en) * 1963-06-14 1967-09-05 Bell Telephone Labor Inc Laser tunable by junction coupling

Also Published As

Publication number Publication date
GB1171184A (en) 1969-11-19
DE1589805A1 (de) 1970-05-14
US3436679A (en) 1969-04-01

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