JPS55111920A - Light control device - Google Patents

Light control device

Info

Publication number
JPS55111920A
JPS55111920A JP1876079A JP1876079A JPS55111920A JP S55111920 A JPS55111920 A JP S55111920A JP 1876079 A JP1876079 A JP 1876079A JP 1876079 A JP1876079 A JP 1876079A JP S55111920 A JPS55111920 A JP S55111920A
Authority
JP
Japan
Prior art keywords
light
waves
fiber
ultrasonic
coupling
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
JP1876079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6144295B2 (cs
Inventor
Hideo Segawa
Jiro Koyama
Hiroshi Nishihara
Masamitsu Masuda
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP1876079A priority Critical patent/JPS55111920A/ja
Priority to DE19803006102 priority patent/DE3006102A1/de
Priority to US06/122,823 priority patent/US4312562A/en
Publication of JPS55111920A publication Critical patent/JPS55111920A/ja
Publication of JPS6144295B2 publication Critical patent/JPS6144295B2/ja
Granted legal-status Critical Current

Links

JP1876079A 1979-02-19 1979-02-20 Light control device Granted JPS55111920A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1876079A JPS55111920A (en) 1979-02-20 1979-02-20 Light control device
DE19803006102 DE3006102A1 (de) 1979-02-19 1980-02-19 Optische steuereinrichtung
US06/122,823 US4312562A (en) 1979-02-19 1980-02-19 Optical control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1876079A JPS55111920A (en) 1979-02-20 1979-02-20 Light control device

Publications (2)

Publication Number Publication Date
JPS55111920A true JPS55111920A (en) 1980-08-29
JPS6144295B2 JPS6144295B2 (cs) 1986-10-02

Family

ID=11980590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1876079A Granted JPS55111920A (en) 1979-02-19 1979-02-20 Light control device

Country Status (1)

Country Link
JP (1) JPS55111920A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2276466A (en) * 1991-09-16 1994-09-28 British Telecomm Optical grating device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02147297U (cs) * 1989-05-17 1990-12-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2276466A (en) * 1991-09-16 1994-09-28 British Telecomm Optical grating device
GB2276466B (en) * 1991-09-16 1995-04-26 British Telecomm Optical grating device

Also Published As

Publication number Publication date
JPS6144295B2 (cs) 1986-10-02

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