JPH0155588B2 - - Google Patents

Info

Publication number
JPH0155588B2
JPH0155588B2 JP10931382A JP10931382A JPH0155588B2 JP H0155588 B2 JPH0155588 B2 JP H0155588B2 JP 10931382 A JP10931382 A JP 10931382A JP 10931382 A JP10931382 A JP 10931382A JP H0155588 B2 JPH0155588 B2 JP H0155588B2
Authority
JP
Japan
Prior art keywords
voltage
laser diode
drive circuit
amplifier
control circuit
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
JP10931382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59981A (ja
Inventor
Shinji Kojima
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP10931382A priority Critical patent/JPS59981A/ja
Publication of JPS59981A publication Critical patent/JPS59981A/ja
Publication of JPH0155588B2 publication Critical patent/JPH0155588B2/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
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/06835—Stabilising during pulse modulation or generation

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP10931382A 1982-06-25 1982-06-25 レ−ザ・ダイオ−ド駆動回路 Granted JPS59981A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10931382A JPS59981A (ja) 1982-06-25 1982-06-25 レ−ザ・ダイオ−ド駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10931382A JPS59981A (ja) 1982-06-25 1982-06-25 レ−ザ・ダイオ−ド駆動回路

Publications (2)

Publication Number Publication Date
JPS59981A JPS59981A (ja) 1984-01-06
JPH0155588B2 true JPH0155588B2 (en, 2012) 1989-11-27

Family

ID=14507038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10931382A Granted JPS59981A (ja) 1982-06-25 1982-06-25 レ−ザ・ダイオ−ド駆動回路

Country Status (1)

Country Link
JP (1) JPS59981A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3747629A2 (en) 2019-06-03 2020-12-09 Ricoh Company, Ltd. Apparatus configured to fly light-absorbing material, apparatus configured to model three-dimensional modeled object, and method of flying light-absorbing material

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521187A (en) * 1978-08-03 1980-02-15 Mitsubishi Electric Corp Semiconductor device
US5122781A (en) * 1990-09-06 1992-06-16 Bolan Trading Inc. Hazard warning light

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3747629A2 (en) 2019-06-03 2020-12-09 Ricoh Company, Ltd. Apparatus configured to fly light-absorbing material, apparatus configured to model three-dimensional modeled object, and method of flying light-absorbing material

Also Published As

Publication number Publication date
JPS59981A (ja) 1984-01-06

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