JPS6150293B2 - - Google Patents

Info

Publication number
JPS6150293B2
JPS6150293B2 JP7686180A JP7686180A JPS6150293B2 JP S6150293 B2 JPS6150293 B2 JP S6150293B2 JP 7686180 A JP7686180 A JP 7686180A JP 7686180 A JP7686180 A JP 7686180A JP S6150293 B2 JPS6150293 B2 JP S6150293B2
Authority
JP
Japan
Prior art keywords
refractive index
optical waveguide
waveguide film
low refractive
film
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
JP7686180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS574010A (en
Inventor
Hiroshi Terui
Morio Kobayashi
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP7686180A priority Critical patent/JPS574010A/ja
Priority to US06/222,650 priority patent/US4365862A/en
Priority to GB8100575A priority patent/GB2070271B/en
Priority to CA000368445A priority patent/CA1155934A/en
Priority to NLAANVRAGE8100175,A priority patent/NL185037C/xx
Priority to FR8100809A priority patent/FR2475239B1/fr
Priority to DE3101415A priority patent/DE3101415A1/de
Publication of JPS574010A publication Critical patent/JPS574010A/ja
Publication of JPS6150293B2 publication Critical patent/JPS6150293B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3536—Optical coupling means having switching means involving evanescent coupling variation, e.g. by a moving element such as a membrane which changes the effective refractive index
    • 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
    • G02F1/315—Digital deflection, i.e. optical switching based on the use of controlled internal reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
    • G02B6/3546—NxM switch, i.e. a regular array of switches elements of matrix type constellation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3596—With planar waveguide arrangement, i.e. in a substrate, regardless if actuating mechanism is outside the substrate

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Integrated Circuits (AREA)
JP7686180A 1980-01-18 1980-06-07 Thin film optical switch circuit Granted JPS574010A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP7686180A JPS574010A (en) 1980-06-07 1980-06-07 Thin film optical switch circuit
US06/222,650 US4365862A (en) 1980-01-18 1981-01-05 Optical switch
GB8100575A GB2070271B (en) 1980-01-18 1981-01-09 Optical switch
CA000368445A CA1155934A (en) 1980-01-18 1981-01-13 Optical switch
NLAANVRAGE8100175,A NL185037C (nl) 1980-01-18 1981-01-15 Optische schakelaar en optische schakelketen.
FR8100809A FR2475239B1 (enrdf_load_html_response) 1980-01-18 1981-01-16
DE3101415A DE3101415A1 (de) 1980-01-18 1981-01-17 Optischer schalter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7686180A JPS574010A (en) 1980-06-07 1980-06-07 Thin film optical switch circuit

Publications (2)

Publication Number Publication Date
JPS574010A JPS574010A (en) 1982-01-09
JPS6150293B2 true JPS6150293B2 (enrdf_load_html_response) 1986-11-04

Family

ID=13617424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7686180A Granted JPS574010A (en) 1980-01-18 1980-06-07 Thin film optical switch circuit

Country Status (1)

Country Link
JP (1) JPS574010A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01103816U (enrdf_load_html_response) * 1987-12-28 1989-07-13

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107678097B (zh) * 2016-08-01 2019-11-12 华为技术有限公司 光开关和光交换系统
WO2025032677A1 (ja) * 2023-08-07 2025-02-13 日本電信電話株式会社 光スイッチ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01103816U (enrdf_load_html_response) * 1987-12-28 1989-07-13

Also Published As

Publication number Publication date
JPS574010A (en) 1982-01-09

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