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DE3889809D1 - Optische Schaltungsmatrix, die über eine Maske mit Öffnungen eines bestimmten Musters verfügt und Verschlüsse, die zu diesem Muster passen. - Google Patents

Optische Schaltungsmatrix, die über eine Maske mit Öffnungen eines bestimmten Musters verfügt und Verschlüsse, die zu diesem Muster passen.

Info

Publication number
DE3889809D1
DE3889809D1 DE3889809T DE3889809T DE3889809D1 DE 3889809 D1 DE3889809 D1 DE 3889809D1 DE 3889809 T DE3889809 T DE 3889809T DE 3889809 T DE3889809 T DE 3889809T DE 3889809 D1 DE3889809 D1 DE 3889809D1
Authority
DE
Germany
Prior art keywords
pattern
closures
mask
match
openings
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 - Fee Related
Application number
DE3889809T
Other languages
English (en)
Other versions
DE3889809T2 (de
Inventor
Jun Tokumitsu
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE3889809D1 publication Critical patent/DE3889809D1/de
Application granted granted Critical
Publication of DE3889809T2 publication Critical patent/DE3889809T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/526—Optical switching systems
    • H04Q3/528—Details
    • 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
    • G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Communication System (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Liquid Crystal (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
DE3889809T 1987-08-19 1988-08-17 Optische Schaltungsmatrix, die über eine Maske mit Öffnungen eines bestimmten Musters verfügt und Verschlüsse, die zu diesem Muster passen. Expired - Fee Related DE3889809T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62206038A JPH0778590B2 (ja) 1987-08-19 1987-08-19 光スイッチアレ−

Publications (2)

Publication Number Publication Date
DE3889809D1 true DE3889809D1 (de) 1994-07-07
DE3889809T2 DE3889809T2 (de) 1994-10-20

Family

ID=16516869

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889809T Expired - Fee Related DE3889809T2 (de) 1987-08-19 1988-08-17 Optische Schaltungsmatrix, die über eine Maske mit Öffnungen eines bestimmten Musters verfügt und Verschlüsse, die zu diesem Muster passen.

Country Status (4)

Country Link
US (1) US4927230A (de)
EP (1) EP0304043B1 (de)
JP (1) JPH0778590B2 (de)
DE (1) DE3889809T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5227906A (en) * 1989-03-09 1993-07-13 Canon Kabushiki Kaisha Optical switch array capable of bidirectional signal transfer between a plurality of terminals
US5150245A (en) * 1989-10-18 1992-09-22 International Business Machines Corporation Multiprocessor computer with optical data switch
US5117245A (en) * 1990-01-22 1992-05-26 Photon Imaging Corp. Electronic printer or scanner using a fiber optic bundle and an array light emission device
US5609952A (en) * 1990-01-25 1997-03-11 Arthur Michael Solender Sensored composite structure
US5504514A (en) * 1992-02-13 1996-04-02 Texas Instruments Incorporated System and method for solid state illumination for spatial light modulators
US5379358A (en) * 1993-12-21 1995-01-03 At&T Corp. Optical switch having spatial light modulators
US5671304A (en) * 1995-12-21 1997-09-23 Universite Laval Two-dimensional optoelectronic tune-switch
JP3543676B2 (ja) * 1999-06-02 2004-07-14 セイコーエプソン株式会社 マルチチップの実装構造及びその実装構造の製造方法、ならびに電気光学装置及び電子機器
US6658177B1 (en) 1999-12-13 2003-12-02 Memlink Ltd. Switching device and method of fabricating the same
IL150199A0 (en) * 1999-12-13 2002-12-01 Memlink Ltd Switching device and method of fabricating the same
US20080112133A1 (en) * 2006-11-10 2008-05-15 Sun Microsystems, Inc. Switch chassis

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE786436A (fr) * 1971-07-21 1973-01-19 Comp Generale Electricite Dispositif de commutation
FR2295666A1 (fr) * 1974-12-20 1976-07-16 Comp Generale Electricite Central de commutation telephonique
US4730895A (en) * 1982-08-30 1988-03-15 Charles Lescrenier Fiber optic line generator suitable for use with incandescent light source
FR2557543B1 (fr) * 1983-12-29 1986-04-11 Commissariat Energie Atomique Dispositif optique de scellement d'un conteneur permettant de detecter une tentative d'effraction
US4601537A (en) * 1984-01-06 1986-07-22 Ohio State University Research Foundation Apparatus and methods for forming images and for optical demultiplexing
US4859012A (en) * 1987-08-14 1989-08-22 Texas Instruments Incorporated Optical interconnection networks

Also Published As

Publication number Publication date
EP0304043A3 (en) 1990-06-27
JPS6449019A (en) 1989-02-23
EP0304043A2 (de) 1989-02-22
EP0304043B1 (de) 1994-06-01
JPH0778590B2 (ja) 1995-08-23
DE3889809T2 (de) 1994-10-20
US4927230A (en) 1990-05-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee