JPS5490997A - Drive system for light emitting element - Google Patents

Drive system for light emitting element

Info

Publication number
JPS5490997A
JPS5490997A JP16067877A JP16067877A JPS5490997A JP S5490997 A JPS5490997 A JP S5490997A JP 16067877 A JP16067877 A JP 16067877A JP 16067877 A JP16067877 A JP 16067877A JP S5490997 A JPS5490997 A JP S5490997A
Authority
JP
Japan
Prior art keywords
converter
current
voltage
light emitting
signal current
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
JP16067877A
Other languages
English (en)
Inventor
Matazo Yamagata
Yasuo Nagai
Sadao Ifukuro
Tetsuya Miki
Etsugo Yoneda
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
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujitsu Ltd
Priority to JP16067877A priority Critical patent/JPS5490997A/ja
Publication of JPS5490997A publication Critical patent/JPS5490997A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
  • Optical Communication System (AREA)
JP16067877A 1977-12-27 1977-12-27 Drive system for light emitting element Pending JPS5490997A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16067877A JPS5490997A (en) 1977-12-27 1977-12-27 Drive system for light emitting element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16067877A JPS5490997A (en) 1977-12-27 1977-12-27 Drive system for light emitting element

Publications (1)

Publication Number Publication Date
JPS5490997A true JPS5490997A (en) 1979-07-19

Family

ID=15720095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16067877A Pending JPS5490997A (en) 1977-12-27 1977-12-27 Drive system for light emitting element

Country Status (1)

Country Link
JP (1) JPS5490997A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03219976A (ja) * 1990-01-25 1991-09-27 Tokyo Electric Co Ltd 端面発光型ｅｌプリンタ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991655A (ja) * 1973-01-05 1974-09-02
JPS5120605A (ja) * 1974-08-14 1976-02-19 Hitachi Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991655A (ja) * 1973-01-05 1974-09-02
JPS5120605A (ja) * 1974-08-14 1976-02-19 Hitachi Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03219976A (ja) * 1990-01-25 1991-09-27 Tokyo Electric Co Ltd 端面発光型ｅｌプリンタ

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