JPS57202792A - Laser power source - Google Patents

Laser power source

Info

Publication number
JPS57202792A
JPS57202792A JP8735381A JP8735381A JPS57202792A JP S57202792 A JPS57202792 A JP S57202792A JP 8735381 A JP8735381 A JP 8735381A JP 8735381 A JP8735381 A JP 8735381A JP S57202792 A JPS57202792 A JP S57202792A
Authority
JP
Japan
Prior art keywords
resistor
power source
slow
starter
output
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.)
Pending
Application number
JP8735381A
Other languages
English (en)
Inventor
Tsuneo Hirose
Toshiharu Mukai
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP8735381A priority Critical patent/JPS57202792A/ja
Publication of JPS57202792A publication Critical patent/JPS57202792A/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
    • 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
    • H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation
JP8735381A 1981-06-05 1981-06-05 Laser power source Pending JPS57202792A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8735381A JPS57202792A (en) 1981-06-05 1981-06-05 Laser power source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8735381A JPS57202792A (en) 1981-06-05 1981-06-05 Laser power source

Publications (1)

Publication Number Publication Date
JPS57202792A true JPS57202792A (en) 1982-12-11

Family

ID=13912507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8735381A Pending JPS57202792A (en) 1981-06-05 1981-06-05 Laser power source

Country Status (1)

Country Link
JP (1) JPS57202792A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6247181A (ja) * 1985-08-27 1987-02-28 Konishiroku Photo Ind Co Ltd 半導体レ−ザ駆動回路
JPH06310792A (ja) * 1993-04-22 1994-11-04 Nec Corp 光増幅器
EP1484825A2 (en) * 2003-06-02 2004-12-08 Samsung Electronics Co., Ltd. Laser diode protection circuit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6247181A (ja) * 1985-08-27 1987-02-28 Konishiroku Photo Ind Co Ltd 半導体レ−ザ駆動回路
JPH06310792A (ja) * 1993-04-22 1994-11-04 Nec Corp 光増幅器
EP1484825A2 (en) * 2003-06-02 2004-12-08 Samsung Electronics Co., Ltd. Laser diode protection circuit
EP1484825A3 (en) * 2003-06-02 2005-05-25 Samsung Electronics Co., Ltd. Laser diode protection circuit

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