JPS5361984A - Light emitting element driving circuit - Google Patents

Light emitting element driving circuit

Info

Publication number
JPS5361984A
JPS5361984A JP13693376A JP13693376A JPS5361984A JP S5361984 A JPS5361984 A JP S5361984A JP 13693376 A JP13693376 A JP 13693376A JP 13693376 A JP13693376 A JP 13693376A JP S5361984 A JPS5361984 A JP S5361984A
Authority
JP
Japan
Prior art keywords
driving circuit
light emitting
emitting element
element driving
drive
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
JP13693376A
Other languages
Japanese (ja)
Other versions
JPS5735593B2 (en
Inventor
Koichi Asatani
Kazuhiro Oguro
Eiichi Iizuka
Nobuo Watanabe
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.)
Anritsu Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Anritsu Corp
Nippon Telegraph and Telephone 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 Anritsu Corp, Nippon Telegraph and Telephone Corp filed Critical Anritsu Corp
Priority to JP13693376A priority Critical patent/JPS5361984A/en
Publication of JPS5361984A publication Critical patent/JPS5361984A/en
Publication of JPS5735593B2 publication Critical patent/JPS5735593B2/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
    • H01S5/06—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
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)

Abstract

PURPOSE:To drive a light emitting element always in a linear region by connecting a constant current source to a driving circuit and supplying current to the driving circuit.
JP13693376A 1976-11-16 1976-11-16 Light emitting element driving circuit Granted JPS5361984A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13693376A JPS5361984A (en) 1976-11-16 1976-11-16 Light emitting element driving circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13693376A JPS5361984A (en) 1976-11-16 1976-11-16 Light emitting element driving circuit

Publications (2)

Publication Number Publication Date
JPS5361984A true JPS5361984A (en) 1978-06-02
JPS5735593B2 JPS5735593B2 (en) 1982-07-29

Family

ID=15186935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13693376A Granted JPS5361984A (en) 1976-11-16 1976-11-16 Light emitting element driving circuit

Country Status (1)

Country Link
JP (1) JPS5361984A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6411386A (en) * 1987-07-06 1989-01-13 Toshiba Corp Semiconductor laser device
US5859862A (en) * 1994-06-28 1999-01-12 Hitachi, Ltd. Optical recording/reproducing apparatus having laser diode driver capable of a linear operation responsive to an input signal representative of a laser beam power varying depending on a magneto-optical disk-laser beam spot relative speed

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5087789A (en) * 1973-12-07 1975-07-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5087789A (en) * 1973-12-07 1975-07-15

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6411386A (en) * 1987-07-06 1989-01-13 Toshiba Corp Semiconductor laser device
US5859862A (en) * 1994-06-28 1999-01-12 Hitachi, Ltd. Optical recording/reproducing apparatus having laser diode driver capable of a linear operation responsive to an input signal representative of a laser beam power varying depending on a magneto-optical disk-laser beam spot relative speed

Also Published As

Publication number Publication date
JPS5735593B2 (en) 1982-07-29

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