JPS55150019A - Automatic control circuit for optical output - Google Patents

Automatic control circuit for optical output

Info

Publication number
JPS55150019A
JPS55150019A JP5677379A JP5677379A JPS55150019A JP S55150019 A JPS55150019 A JP S55150019A JP 5677379 A JP5677379 A JP 5677379A JP 5677379 A JP5677379 A JP 5677379A JP S55150019 A JPS55150019 A JP S55150019A
Authority
JP
Japan
Prior art keywords
reference voltage
signal
voltage
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.)
Granted
Application number
JP5677379A
Other languages
English (en)
Other versions
JPH0159750B2 (ja
Inventor
Yasuhiro Tanaka
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP5677379A priority Critical patent/JPS55150019A/ja
Publication of JPS55150019A publication Critical patent/JPS55150019A/ja
Publication of JPH0159750B2 publication Critical patent/JPH0159750B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Feedback Control In General (AREA)
  • Optical Communication System (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Optical Head (AREA)
JP5677379A 1979-05-09 1979-05-09 Automatic control circuit for optical output Granted JPS55150019A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5677379A JPS55150019A (en) 1979-05-09 1979-05-09 Automatic control circuit for optical output

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5677379A JPS55150019A (en) 1979-05-09 1979-05-09 Automatic control circuit for optical output

Publications (2)

Publication Number Publication Date
JPS55150019A true JPS55150019A (en) 1980-11-21
JPH0159750B2 JPH0159750B2 (ja) 1989-12-19

Family

ID=13036777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5677379A Granted JPS55150019A (en) 1979-05-09 1979-05-09 Automatic control circuit for optical output

Country Status (1)

Country Link
JP (1) JPS55150019A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5894829A (ja) * 1981-12-02 1983-06-06 オリンパス光学工業株式会社 内視鏡光源装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5894829A (ja) * 1981-12-02 1983-06-06 オリンパス光学工業株式会社 内視鏡光源装置

Also Published As

Publication number Publication date
JPH0159750B2 (ja) 1989-12-19

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