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JPS5346748A - Variable light attenuator - Google Patents

Variable light attenuator

Info

Publication number
JPS5346748A
JPS5346748A JP12162276A JP12162276A JPS5346748A JP S5346748 A JPS5346748 A JP S5346748A JP 12162276 A JP12162276 A JP 12162276A JP 12162276 A JP12162276 A JP 12162276A JP S5346748 A JPS5346748 A JP S5346748A
Authority
JP
Japan
Prior art keywords
variable light
light attenuator
attenuator
variable
light
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
JP12162276A
Other languages
Japanese (ja)
Inventor
Ritsuo Hasumi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP12162276A priority Critical patent/JPS5346748A/en
Publication of JPS5346748A publication Critical patent/JPS5346748A/en
Pending legal-status Critical Current

Links

Landscapes

  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Integrated Circuits (AREA)
JP12162276A 1976-10-09 1976-10-09 Variable light attenuator Pending JPS5346748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12162276A JPS5346748A (en) 1976-10-09 1976-10-09 Variable light attenuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12162276A JPS5346748A (en) 1976-10-09 1976-10-09 Variable light attenuator

Publications (1)

Publication Number Publication Date
JPS5346748A true JPS5346748A (en) 1978-04-26

Family

ID=14815806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12162276A Pending JPS5346748A (en) 1976-10-09 1976-10-09 Variable light attenuator

Country Status (1)

Country Link
JP (1) JPS5346748A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581101A (en) * 1981-06-26 1983-01-06 Stanley Electric Co Ltd Optical switch and matrix circuit device with optical switch
JPS5966203U (en) * 1982-10-25 1984-05-02 アルプス電気株式会社 fiber optic switch
JPS61182027A (en) * 1985-02-08 1986-08-14 Toshiba Corp Non-linear optical waveguide element
JPH0617961B2 (en) * 1982-03-16 1994-03-09 バロ−ス コ−ポレ−ション Single-sided optical thin film switch and keyboard

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120847A (en) * 1974-08-12 1976-02-19 Nippon Telegraph & Telephone

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120847A (en) * 1974-08-12 1976-02-19 Nippon Telegraph & Telephone

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581101A (en) * 1981-06-26 1983-01-06 Stanley Electric Co Ltd Optical switch and matrix circuit device with optical switch
JPS6257009B2 (en) * 1981-06-26 1987-11-28 Stanley Electric Co Ltd
JPH0617961B2 (en) * 1982-03-16 1994-03-09 バロ−ス コ−ポレ−ション Single-sided optical thin film switch and keyboard
JPS5966203U (en) * 1982-10-25 1984-05-02 アルプス電気株式会社 fiber optic switch
JPS6315857Y2 (en) * 1982-10-25 1988-05-06
JPS61182027A (en) * 1985-02-08 1986-08-14 Toshiba Corp Non-linear optical waveguide element

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