JPS5369050A - Light attenuator - Google Patents

Light attenuator

Info

Publication number
JPS5369050A
JPS5369050A JP14420176A JP14420176A JPS5369050A JP S5369050 A JPS5369050 A JP S5369050A JP 14420176 A JP14420176 A JP 14420176A JP 14420176 A JP14420176 A JP 14420176A JP S5369050 A JPS5369050 A JP S5369050A
Authority
JP
Japan
Prior art keywords
light attenuator
optical axis
tilting
filters
movement
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
JP14420176A
Other languages
Japanese (ja)
Inventor
Tsutomu Aoyama
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP14420176A priority Critical patent/JPS5369050A/en
Publication of JPS5369050A publication Critical patent/JPS5369050A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Filters (AREA)

Abstract

PURPOSE: To facilitate handling by tilting plural sheets of filters of a light attenuator part with respect to the face perpendicular to an optical axis and inserting filter sets to prevent the movement of the optical axis.
COPYRIGHT: (C)1978,JPO&Japio
JP14420176A 1976-11-30 1976-11-30 Light attenuator Pending JPS5369050A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14420176A JPS5369050A (en) 1976-11-30 1976-11-30 Light attenuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14420176A JPS5369050A (en) 1976-11-30 1976-11-30 Light attenuator

Publications (1)

Publication Number Publication Date
JPS5369050A true JPS5369050A (en) 1978-06-20

Family

ID=15356560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14420176A Pending JPS5369050A (en) 1976-11-30 1976-11-30 Light attenuator

Country Status (1)

Country Link
JP (1) JPS5369050A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127003A (en) * 1983-01-12 1984-07-21 Oki Electric Ind Co Ltd Optical attenuator
US4753511A (en) * 1985-10-07 1988-06-28 Eastman Kodak Company Optical connector and adaptor kit for selective attenuation of signals in optical fiber circuits

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4811308U (en) * 1971-06-18 1973-02-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4811308U (en) * 1971-06-18 1973-02-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127003A (en) * 1983-01-12 1984-07-21 Oki Electric Ind Co Ltd Optical attenuator
US4753511A (en) * 1985-10-07 1988-06-28 Eastman Kodak Company Optical connector and adaptor kit for selective attenuation of signals in optical fiber circuits

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