IL97246A - Non-interfering viewing systems for use in catadioptric projection systems - Google Patents

Non-interfering viewing systems for use in catadioptric projection systems

Info

Publication number
IL97246A
IL97246A IL9724691A IL9724691A IL97246A IL 97246 A IL97246 A IL 97246A IL 9724691 A IL9724691 A IL 9724691A IL 9724691 A IL9724691 A IL 9724691A IL 97246 A IL97246 A IL 97246A
Authority
IL
Israel
Prior art keywords
viewer
image
radiance
nanometers
viewing
Prior art date
Application number
IL9724691A
Other languages
English (en)
Hebrew (he)
Other versions
IL97246A0 (en
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL97246A0 publication Critical patent/IL97246A0/xx
Publication of IL97246A publication Critical patent/IL97246A/en

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00—Simulators for teaching or training purposes
    • G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
    • G09B9/08—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer
    • G09B9/30—Simulation of view from aircraft
    • G09B9/32—Simulation of view from aircraft by projected image
    • G09B9/326—Simulation of view from aircraft by projected image the image being transformed by optical means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00—Simulators for teaching or training purposes
    • G09B9/003—Simulators for teaching or training purposes for military purposes and tactics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0179—Display position adjusting means not related to the information to be displayed
    • G02B2027/0187—Display position adjusting means not related to the information to be displayed slaved to motion of at least a part of the body of the user, e.g. head, eye
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Educational Technology (AREA)
  • Educational Administration (AREA)
  • Business, Economics & Management (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
IL9724691A 1990-02-20 1991-02-14 Non-interfering viewing systems for use in catadioptric projection systems IL97246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48154890A 1990-02-20 1990-02-20

Publications (2)

Publication Number Publication Date
IL97246A0 IL97246A0 (en) 1992-05-25
IL97246A true IL97246A (en) 1994-05-30

Family

ID=23912379

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9724691A IL97246A (en) 1990-02-20 1991-02-14 Non-interfering viewing systems for use in catadioptric projection systems

Country Status (5)

Country Link
EP (1) EP0443793B1 (de)
JP (1) JPH04215646A (de)
DE (1) DE69126454T2 (de)
IL (1) IL97246A (de)
TW (1) TW198748B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998011737A1 (en) * 1996-09-09 1998-03-19 Imax Corporation Method and apparatus for presenting a visual display to an audience
DE102004052102A1 (de) * 2004-10-26 2006-05-04 Rheinmetall Defence Electronics Gmbh Sichtsystem

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB906042A (en) * 1957-09-23 1962-09-19 General Precision Systems Ltd Improvements in or relating to optical apparatus for creating the illusion of movement in simulated vehicles
US3917399A (en) * 1974-10-02 1975-11-04 Tropel Catadioptric projection printer
US4106855A (en) * 1975-08-13 1978-08-15 Martin Marietta Corporation Lens element incorporating narrow bandpass filter and usable in dual mode
DE2702496A1 (de) * 1976-02-12 1977-08-18 Xerox Corp Linsensystem
US4134644A (en) * 1977-01-10 1979-01-16 Marks Alvin M 3D Color pictures with multichrome filters
FR2393332A2 (fr) * 1977-06-01 1978-12-29 Instruments Sa Objectif catadioptrique
GB1574351A (en) * 1978-02-27 1980-09-03 Smiths Industries Ltd Display apparatus
US4500163A (en) * 1981-07-29 1985-02-19 The Singer Company Holographic projection screen
HU193030B (en) * 1982-09-14 1987-08-28 Istvan Kalocsai Optical instrument of wide visual angle
US4620770A (en) * 1983-10-25 1986-11-04 Howard Wexler Multi-colored anaglyphs
US4671603A (en) * 1983-11-17 1987-06-09 Pilkington P.E. Limited Optical filters and multiplexing-demultiplexing devices using the same
US4834515A (en) * 1984-11-29 1989-05-30 Lockheed Missiles & Space Company, Inc. Catadioptric imaging system with dioptric assembly of the petzval type
US4657512A (en) * 1985-06-08 1987-04-14 The Singer Company Visual system with filter for a simulator
US5004331A (en) * 1989-05-03 1991-04-02 Hughes Aircraft Company Catadioptric projector, catadioptric projection system and process

Also Published As

Publication number Publication date
DE69126454T2 (de) 1997-12-04
DE69126454D1 (de) 1997-07-17
EP0443793A2 (de) 1991-08-28
IL97246A0 (en) 1992-05-25
TW198748B (de) 1993-01-21
EP0443793A3 (en) 1992-08-19
EP0443793B1 (de) 1997-06-11
JPH04215646A (ja) 1992-08-06

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Legal Events

Date Code Title Description
KB Patent renewed
HC Change of name of proprietor(s)
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees