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GB8926048D0 - Optical scanner - Google Patents

Optical scanner

Info

Publication number
GB8926048D0
GB8926048D0 GB898926048A GB8926048A GB8926048D0 GB 8926048 D0 GB8926048 D0 GB 8926048D0 GB 898926048 A GB898926048 A GB 898926048A GB 8926048 A GB8926048 A GB 8926048A GB 8926048 D0 GB8926048 D0 GB 8926048D0
Authority
GB
United Kingdom
Prior art keywords
optical scanner
scanner
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.)
Granted
Application number
GB898926048A
Other versions
GB2239101A (en
GB2239101B (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 Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi 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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB8926048A priority Critical patent/GB2239101B/en
Publication of GB8926048D0 publication Critical patent/GB8926048D0/en
Publication of GB2239101A publication Critical patent/GB2239101A/en
Application granted granted Critical
Publication of GB2239101B publication Critical patent/GB2239101B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
GB8926048A 1989-11-17 1989-11-17 Optical device Expired - Fee Related GB2239101B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8926048A GB2239101B (en) 1989-11-17 1989-11-17 Optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8926048A GB2239101B (en) 1989-11-17 1989-11-17 Optical device

Publications (3)

Publication Number Publication Date
GB8926048D0 true GB8926048D0 (en) 1990-01-10
GB2239101A GB2239101A (en) 1991-06-19
GB2239101B GB2239101B (en) 1993-09-22

Family

ID=10666488

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8926048A Expired - Fee Related GB2239101B (en) 1989-11-17 1989-11-17 Optical device

Country Status (1)

Country Link
GB (1) GB2239101B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5563398A (en) * 1991-10-31 1996-10-08 Texas Instruments Incorporated Spatial light modulator scanning system
GB2275787A (en) * 1993-03-05 1994-09-07 British Aerospace Silicon micro-mirror unit
KR100213281B1 (en) * 1994-10-31 1999-08-02 전주범 Light Path Control
KR960018646A (en) * 1994-11-14 1996-06-17 배순훈 Manufacturing method of optical path control device
KR100203577B1 (en) * 1994-12-19 1999-06-15 배순훈 Optical projection system and its fabrication system
US5739941A (en) * 1995-07-20 1998-04-14 Texas Instruments Incorporated Non-linear hinge for micro-mechanical device
US20020071169A1 (en) 2000-02-01 2002-06-13 Bowers John Edward Micro-electro-mechanical-system (MEMS) mirror device
US6753638B2 (en) 2000-02-03 2004-06-22 Calient Networks, Inc. Electrostatic actuator for micromechanical systems
US6728016B1 (en) 2000-06-05 2004-04-27 Calient Networks, Inc. Safe procedure for moving mirrors in an optical cross-connect switch
US6610974B1 (en) 2000-06-05 2003-08-26 Calient Networks, Inc. Positioning a movable reflector in an optical switch
US6587611B1 (en) 2000-06-06 2003-07-01 Calient Networks, Inc. Maintaining path integrity in an optical switch
US6825967B1 (en) 2000-09-29 2004-11-30 Calient Networks, Inc. Shaped electrodes for micro-electro-mechanical-system (MEMS) devices to improve actuator performance and methods for fabricating the same
GB2375185A (en) * 2001-05-04 2002-11-06 Kymata Ltd Thick wafer for MEMS fabrication
US6544863B1 (en) 2001-08-21 2003-04-08 Calient Networks, Inc. Method of fabricating semiconductor wafers having multiple height subsurface layers
CN103675793B (en) * 2012-08-29 2015-09-16 北京理工大学 The countercheck of Active laser interference

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746911A (en) * 1971-04-13 1973-07-17 Westinghouse Electric Corp Electrostatically deflectable light valves for projection displays
US3886310A (en) * 1973-08-22 1975-05-27 Westinghouse Electric Corp Electrostatically deflectable light valve with improved diffraction properties
GB1441840A (en) * 1974-03-14 1976-07-07 Mullard Ltd Magnetic devices
US4229732A (en) * 1978-12-11 1980-10-21 International Business Machines Corporation Micromechanical display logic and array
US4421381A (en) * 1980-04-04 1983-12-20 Yokogawa Hokushin Electric Corp. Mechanical vibrating element
US4317611A (en) * 1980-05-19 1982-03-02 International Business Machines Corporation Optical ray deflection apparatus
US4710732A (en) * 1984-07-31 1987-12-01 Texas Instruments Incorporated Spatial light modulator and method
US4662746A (en) * 1985-10-30 1987-05-05 Texas Instruments Incorporated Spatial light modulator and method
DE3586076D1 (en) * 1984-09-03 1992-06-25 Omron Tateisi Electronics Co DEVICE FOR PROCESSING OPTICAL DATA.
US4793699A (en) * 1985-04-19 1988-12-27 Canon Kabushiki Kaisha Projection apparatus provided with an electro-mechanical transducer element
GB2175705B (en) * 1985-05-24 1989-04-19 Stc Plc Dirigible reflector and mounting made of crystal material

Also Published As

Publication number Publication date
GB2239101A (en) 1991-06-19
GB2239101B (en) 1993-09-22

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951117