JPH0143286B2 - - Google Patents

Info

Publication number
JPH0143286B2
JPH0143286B2 JP11642878A JP11642878A JPH0143286B2 JP H0143286 B2 JPH0143286 B2 JP H0143286B2 JP 11642878 A JP11642878 A JP 11642878A JP 11642878 A JP11642878 A JP 11642878A JP H0143286 B2 JPH0143286 B2 JP H0143286B2
Authority
JP
Japan
Prior art keywords
optical
light
group
lens
fiber
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
JP11642878A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5543540A (en
Inventor
Tsutomu Tanaka
Yoshinobu Tsujimoto
Akimoto Serizawa
Katsuji Hatsutori
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP11642878A priority Critical patent/JPS5543540A/ja
Priority to US06/018,243 priority patent/US4304460A/en
Publication of JPS5543540A publication Critical patent/JPS5543540A/ja
Priority to US06/256,617 priority patent/US4498730A/en
Publication of JPH0143286B2 publication Critical patent/JPH0143286B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Couplings Of Light Guides (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
JP11642878A 1978-03-10 1978-09-20 Photo switch Granted JPS5543540A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP11642878A JPS5543540A (en) 1978-09-20 1978-09-20 Photo switch
US06/018,243 US4304460A (en) 1978-03-10 1979-03-07 Optical switching device
US06/256,617 US4498730A (en) 1978-03-10 1981-04-22 Optical switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11642878A JPS5543540A (en) 1978-09-20 1978-09-20 Photo switch

Publications (2)

Publication Number Publication Date
JPS5543540A JPS5543540A (en) 1980-03-27
JPH0143286B2 true JPH0143286B2 (fr) 1989-09-20

Family

ID=14686844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11642878A Granted JPS5543540A (en) 1978-03-10 1978-09-20 Photo switch

Country Status (1)

Country Link
JP (1) JPS5543540A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2127968C (fr) * 1993-08-25 2002-08-20 Yukihiro Yokomachi Commutateur optique

Also Published As

Publication number Publication date
JPS5543540A (en) 1980-03-27

Similar Documents

Publication Publication Date Title
US4498730A (en) Optical switching device
US6542306B2 (en) Compact multiple channel multiplexer/demultiplexer devices
US5790314A (en) Grin lensed optical device
JP5108170B2 (ja) 光学デマルチプレクサ
CA2029171C (fr) Dispositifs optiques multiport
JP2006243571A (ja) 波長選択スイッチ
US6122420A (en) Optical loopback apparatus
US4723829A (en) Optical wavelength demultiplexer
JPH0439642B2 (fr)
US6718114B2 (en) Variable optical attenuator of optical path conversion
US6125221A (en) Three port optical filter
JPS61113009A (ja) 光マルチプレクサ／デマルチプレクサ
US6760501B2 (en) Device for imposing a field tilt for approximating the inherent field curvature of a focusing element in a free space optical device
CN111965762A (zh) 一种光栅式波分复用器件
JPH0143286B2 (fr)
JPS6046682B2 (ja) 光ビ−ム用光波多重分波回路
KR100361441B1 (ko) 탭 커플러
JP2003511739A (ja) 光結像システム
US5193027A (en) Optical filter tuning apparatus and an optical filtering method
US6381051B1 (en) Switch employing partially reflective coating
JPH0749430A (ja) 光回路部品
JPS5955407A (ja) 光分波器
JPH04264507A (ja) 半導体レーザモジュール
JPS62269909A (ja) 受光装置
JPS58174925A (ja) 光集積化装置