JPS555092B2 - - Google Patents

Info

Publication number
JPS555092B2
JPS555092B2 JP7274972A JP7274972A JPS555092B2 JP S555092 B2 JPS555092 B2 JP S555092B2 JP 7274972 A JP7274972 A JP 7274972A JP 7274972 A JP7274972 A JP 7274972A JP S555092 B2 JPS555092 B2 JP S555092B2
Authority
JP
Japan
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
JP7274972A
Other languages
Japanese (ja)
Other versions
JPS4932656A (Direct
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 filed Critical
Priority to JP7274972A priority Critical patent/JPS555092B2/ja
Publication of JPS4932656A publication Critical patent/JPS4932656A/ja
Publication of JPS555092B2 publication Critical patent/JPS555092B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Integrated Circuits (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
JP7274972A 1972-07-20 1972-07-20 Expired JPS555092B2 (Direct)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7274972A JPS555092B2 (Direct) 1972-07-20 1972-07-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7274972A JPS555092B2 (Direct) 1972-07-20 1972-07-20

Publications (2)

Publication Number Publication Date
JPS4932656A JPS4932656A (Direct) 1974-03-25
JPS555092B2 true JPS555092B2 (Direct) 1980-02-04

Family

ID=13498298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7274972A Expired JPS555092B2 (Direct) 1972-07-20 1972-07-20

Country Status (1)

Country Link
JP (1) JPS555092B2 (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720013U (Direct) * 1980-07-09 1982-02-02

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588484B2 (ja) * 1975-06-11 1983-02-16 日本電信電話株式会社 ヒカリヘンチヨウキ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720013U (Direct) * 1980-07-09 1982-02-02

Also Published As

Publication number Publication date
JPS4932656A (Direct) 1974-03-25

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