JPS5916881Y2 - 可変光減衰器 - Google Patents

可変光減衰器

Info

Publication number
JPS5916881Y2
JPS5916881Y2 JP9789179U JP9789179U JPS5916881Y2 JP S5916881 Y2 JPS5916881 Y2 JP S5916881Y2 JP 9789179 U JP9789179 U JP 9789179U JP 9789179 U JP9789179 U JP 9789179U JP S5916881 Y2 JPS5916881 Y2 JP S5916881Y2
Authority
JP
Japan
Prior art keywords
light
reflective surface
lens
reflectance
parallel
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.)
Expired
Application number
JP9789179U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5616106U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
輝仁 松井
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9789179U priority Critical patent/JPS5916881Y2/ja
Publication of JPS5616106U publication Critical patent/JPS5616106U/ja
Application granted granted Critical
Publication of JPS5916881Y2 publication Critical patent/JPS5916881Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Light Guides In General And Applications Therefor (AREA)
JP9789179U 1979-07-16 1979-07-16 可変光減衰器 Expired JPS5916881Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9789179U JPS5916881Y2 (ja) 1979-07-16 1979-07-16 可変光減衰器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9789179U JPS5916881Y2 (ja) 1979-07-16 1979-07-16 可変光減衰器

Publications (2)

Publication Number Publication Date
JPS5616106U JPS5616106U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-02-12
JPS5916881Y2 true JPS5916881Y2 (ja) 1984-05-17

Family

ID=29330677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9789179U Expired JPS5916881Y2 (ja) 1979-07-16 1979-07-16 可変光減衰器

Country Status (1)

Country Link
JP (1) JPS5916881Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60125932U (ja) * 1984-01-30 1985-08-24 野田合板株式会社 間仕切収納ユニツト

Also Published As

Publication number Publication date
JPS5616106U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-02-12

Similar Documents

Publication Publication Date Title
US5325459A (en) Optical attenuator used with optical fibers and compensation means
US4531054A (en) Wavefront light beam splitter
JPH0548171Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5916881Y2 (ja) 可変光減衰器
JPH08227014A (ja) 波長可変フィルタおよびその製造方法並びに波長可変光源
JPS58173702A (ja) 光フアイバ−用減衰器
CN2291668Y (zh) 双角反射体横向剪切分束器
US2655077A (en) Microscope with means for modifying contrast in optical images
JP3548282B2 (ja) 光分岐光学系
JPS6216401B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2874439B2 (ja) 光波長可変フィルタ及びその製造方法
JPH0651113A (ja) 光バンドパスフィルタモジュール
JPH0299911A (ja) 半透過部材を有する光学装置
JPS6239814A (ja) 透過光量調節装置
JPS6020722B2 (ja) 光分配器
JPH08271209A (ja) 光導波路型変位センサおよびそれに用いる半球状レンズ
JPS55124101A (en) Variable light attenuator having rotating light-attenuating disc built-in
JPH0339712A (ja) 光ビーム結合器
JPH0886935A (ja) 透過型光学素子及びこの透過型光学素子を用いた光学装置
JPS6051089B2 (ja) 光多分配器
JPH08122641A (ja) 一体型反射光学系
JP2003315697A (ja) 分散補償器
JPH08286150A (ja) 光アイソレータ
JPH03200114A (ja) 光透過鏡を用いたレーザ走査光学系の露光量補正装置
JPS6326648A (ja) 鏡像形成装置