GB8902628D0 - Optical processors - Google Patents

Optical processors

Info

Publication number
GB8902628D0
GB8902628D0 GB898902628A GB8902628A GB8902628D0 GB 8902628 D0 GB8902628 D0 GB 8902628D0 GB 898902628 A GB898902628 A GB 898902628A GB 8902628 A GB8902628 A GB 8902628A GB 8902628 D0 GB8902628 D0 GB 8902628D0
Authority
GB
United Kingdom
Prior art keywords
optical processors
processors
optical
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.)
Withdrawn
Application number
GB898902628A
Other versions
GB2228118A (en
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10651211&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB8902628(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Aerospace PLC filed Critical British Aerospace PLC
Priority to GB8902628A priority Critical patent/GB2228118A/en
Publication of GB8902628D0 publication Critical patent/GB8902628D0/en
Priority to EP19900301183 priority patent/EP0384604A1/en
Priority to JP2528990A priority patent/JPH02271327A/en
Priority to EP19900903032 priority patent/EP0456731A1/en
Priority to PCT/GB1990/000188 priority patent/WO1990009615A1/en
Priority to JP50318990A priority patent/JPH04503264A/en
Publication of GB2228118A publication Critical patent/GB2228118A/en
Withdrawn legal-status Critical Current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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/29311—Diffractive element operating in transmission
GB8902628A 1989-02-07 1989-02-07 Optical processors Withdrawn GB2228118A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB8902628A GB2228118A (en) 1989-02-07 1989-02-07 Optical processors
EP19900301183 EP0384604A1 (en) 1989-02-07 1990-02-05 Optical interconnection systems
JP2528990A JPH02271327A (en) 1989-02-07 1990-02-06 Equipment for interconnection and equipment for distribution
EP19900903032 EP0456731A1 (en) 1989-02-07 1990-02-07 Optical computers and optical interconnections
PCT/GB1990/000188 WO1990009615A1 (en) 1989-02-07 1990-02-07 Optical computers and optical interconnections
JP50318990A JPH04503264A (en) 1989-02-07 1990-02-07 Optical computers and optical connections

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8902628A GB2228118A (en) 1989-02-07 1989-02-07 Optical processors

Publications (2)

Publication Number Publication Date
GB8902628D0 true GB8902628D0 (en) 1989-09-13
GB2228118A GB2228118A (en) 1990-08-15

Family

ID=10651211

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8902628A Withdrawn GB2228118A (en) 1989-02-07 1989-02-07 Optical processors

Country Status (4)

Country Link
EP (1) EP0456731A1 (en)
JP (1) JPH04503264A (en)
GB (1) GB2228118A (en)
WO (1) WO1990009615A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228386B (en) * 1989-02-10 1993-09-29 British Aerospace Optical interconnection system
GB2277396A (en) * 1993-04-21 1994-10-26 Sharp Kk Optical image processor
US20130201297A1 (en) * 2012-02-07 2013-08-08 Alcatel-Lucent Usa Inc. Lensless compressive image acquisition

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2243573A1 (en) * 1973-09-06 1975-04-04 Treheux Michel Broadband electro-optical coupler for telephony - uses point holography by scanning photo-matrix with laser's and LED's
FR2544151B1 (en) * 1983-04-06 1985-06-21 Thomson Csf SPACE SWITCHING DEVICE FOR OPTICAL BEAMS
GB2154331B (en) * 1984-02-16 1987-07-01 Standard Telephones Cables Ltd Coherent light optical processor
GB2161263B (en) * 1984-07-05 1988-03-30 Stc Plc Associative memory systems
US4607344A (en) * 1984-09-27 1986-08-19 The United States Of America As Represented By The Secretary Of The Navy Triple matrix product optical processors using combined time-and-space integration
US4764889A (en) * 1984-12-19 1988-08-16 American Telephone And Telegraph Company, At&T Bell Laboratories Optical logic arrangement with self electro-optic effect devices
GB8512963D0 (en) * 1985-05-22 1985-06-26 Marconi Co Ltd Optical signal processor
US4800519A (en) * 1986-03-05 1989-01-24 Hughes Aircraft Company Optical data processing systems and methods for matrix inversion, multiplication, and addition
EP0246547A3 (en) * 1986-05-22 1990-06-13 Siemens Aktiengesellschaft Optical image-processing arrangement
GB8625016D0 (en) * 1986-10-18 1987-04-15 British Aerospace Digital optical computing systems
GB8704016D0 (en) * 1987-02-20 1987-04-15 British Telecomm Optical space switch

Also Published As

Publication number Publication date
GB2228118A (en) 1990-08-15
JPH04503264A (en) 1992-06-11
EP0456731A1 (en) 1991-11-21
WO1990009615A1 (en) 1990-08-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)