JPS57155519A - Waveguide type optical switch element - Google Patents

Waveguide type optical switch element

Info

Publication number
JPS57155519A
JPS57155519A JP4134281A JP4134281A JPS57155519A JP S57155519 A JPS57155519 A JP S57155519A JP 4134281 A JP4134281 A JP 4134281A JP 4134281 A JP4134281 A JP 4134281A JP S57155519 A JPS57155519 A JP S57155519A
Authority
JP
Japan
Prior art keywords
refractive index
optical waveguide
center
optical
layer
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
JP4134281A
Other languages
English (en)
Other versions
JPS6151775B2 (ja
Inventor
Eizo Miyauchi
Tetsuo Horimatsu
Hiroki Nakajima
Minoru Kiyono
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP4134281A priority Critical patent/JPS57155519A/ja
Publication of JPS57155519A publication Critical patent/JPS57155519A/ja
Publication of JPS6151775B2 publication Critical patent/JPS6151775B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
JP4134281A 1981-03-20 1981-03-20 Waveguide type optical switch element Granted JPS57155519A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4134281A JPS57155519A (en) 1981-03-20 1981-03-20 Waveguide type optical switch element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4134281A JPS57155519A (en) 1981-03-20 1981-03-20 Waveguide type optical switch element

Publications (2)

Publication Number Publication Date
JPS57155519A true JPS57155519A (en) 1982-09-25
JPS6151775B2 JPS6151775B2 (ja) 1986-11-10

Family

ID=12605839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4134281A Granted JPS57155519A (en) 1981-03-20 1981-03-20 Waveguide type optical switch element

Country Status (1)

Country Link
JP (1) JPS57155519A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0105693A2 (en) * 1982-09-30 1984-04-18 Fujitsu Limited Bipolar voltage controlled optical switch using intersecting waveguide
JPH01311758A (ja) * 1988-06-10 1989-12-15 Fuji Photo Film Co Ltd 画像読取装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0105693A2 (en) * 1982-09-30 1984-04-18 Fujitsu Limited Bipolar voltage controlled optical switch using intersecting waveguide
JPH01311758A (ja) * 1988-06-10 1989-12-15 Fuji Photo Film Co Ltd 画像読取装置

Also Published As

Publication number Publication date
JPS6151775B2 (ja) 1986-11-10

Similar Documents

Publication Publication Date Title
US3795433A (en) Voltage induced optical waveguide means
US4143941A (en) Low loss optical data terminal device for multimode fiber guide optical communication systems
US3804489A (en) Electro-optic thin-film diffraction loss modulator
KR860002027A (ko) 전기 스위치식 광학섬유 방향성 결합기
SE9302622D0 (sv) Near z digital svitch
US3877782A (en) Electro-optical thin film device
ATE97503T1 (de) Optische wellenleitergeraete.
US4730884A (en) Bipolar voltage controlled optical switch using intersecting waveguides
JPS57155519A (en) Waveguide type optical switch element
JPS5735828A (en) Integrated optical switch
JPS57158616A (en) Optical coupler
JPS623785Y2 (ja)
JPS57173820A (en) Optical switch
JPS6484230A (en) Optical switch
JPS6448021A (en) Optical device
JPS5630116A (en) Photo function switch
JPH03168705A (ja) 三次元光回路
JPS5788410A (en) Cross waveguide and optical switch
JPS5784427A (en) Optical switch
JPS5735829A (en) Optical control type electrooptic element
JPH0697286B2 (ja) 光回路およびその製造方法
JPS5993430A (ja) 光回路素子
JPS56159610A (en) Optical wave synthesizer and branching filter for optical communication
JPS5977416A (ja) 導波路光スイツチ
JPS6410212A (en) Electric absorption type optical modulator