DE3884386D1 - Farbkorrektur für eingebettete prismen und farbprojektionssystem, das solche prismen enthält. - Google Patents

Farbkorrektur für eingebettete prismen und farbprojektionssystem, das solche prismen enthält.

Info

Publication number
DE3884386D1
DE3884386D1 DE89901703T DE3884386T DE3884386D1 DE 3884386 D1 DE3884386 D1 DE 3884386D1 DE 89901703 T DE89901703 T DE 89901703T DE 3884386 T DE3884386 T DE 3884386T DE 3884386 D1 DE3884386 D1 DE 3884386D1
Authority
DE
Germany
Prior art keywords
prisms
color
projection system
embedded
color correction
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
DE89901703T
Other languages
English (en)
Other versions
DE3884386T2 (de
Inventor
Eugene Cross
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.)
Hughes JVC Technology Corp
Original Assignee
Hughes JVC Technology 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 Hughes JVC Technology Corp filed Critical Hughes JVC Technology Corp
Application granted granted Critical
Publication of DE3884386D1 publication Critical patent/DE3884386D1/de
Publication of DE3884386T2 publication Critical patent/DE3884386T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/12—Beam splitting or combining systems operating by refraction only
    • G02B27/126—The splitting element being a prism or prismatic array, including systems based on total internal reflection
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE89901703T 1987-12-22 1988-12-20 Farbkorrektur für eingebettete prismen und farbprojektionssystem, das solche prismen enthält. Expired - Fee Related DE3884386T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/137,486 US4890901A (en) 1987-12-22 1987-12-22 Color corrector for embedded prisms
PCT/US1988/004562 WO1989005992A1 (en) 1987-12-22 1988-12-20 Color corrector for embedded prisms and a color projection system comprising such a color corrected prism

Publications (2)

Publication Number Publication Date
DE3884386D1 true DE3884386D1 (de) 1993-10-28
DE3884386T2 DE3884386T2 (de) 1994-05-05

Family

ID=22477644

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89901703T Expired - Fee Related DE3884386T2 (de) 1987-12-22 1988-12-20 Farbkorrektur für eingebettete prismen und farbprojektionssystem, das solche prismen enthält.

Country Status (6)

Country Link
US (1) US4890901A (de)
EP (1) EP0346455B1 (de)
JP (1) JP2528982B2 (de)
DE (1) DE3884386T2 (de)
IL (1) IL88439A (de)
WO (1) WO1989005992A1 (de)

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Also Published As

Publication number Publication date
IL88439A0 (en) 1989-06-30
EP0346455B1 (de) 1993-09-22
US4890901A (en) 1990-01-02
IL88439A (en) 1994-02-27
WO1989005992A1 (en) 1989-06-29
DE3884386T2 (de) 1994-05-05
JPH02502588A (ja) 1990-08-16
EP0346455A1 (de) 1989-12-20
JP2528982B2 (ja) 1996-08-28

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