GB2145535B - Reflective optical elements - Google Patents

Reflective optical elements

Info

Publication number
GB2145535B
GB2145535B GB08420159A GB8420159A GB2145535B GB 2145535 B GB2145535 B GB 2145535B GB 08420159 A GB08420159 A GB 08420159A GB 8420159 A GB8420159 A GB 8420159A GB 2145535 B GB2145535 B GB 2145535B
Authority
GB
United Kingdom
Prior art keywords
optical elements
reflective optical
reflective
elements
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.)
Expired
Application number
GB08420159A
Other versions
GB8420159D0 (en
GB2145535A (en
Inventor
Alan Richard Dicey
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.)
Allard Way Holdings Ltd
Original Assignee
Marconi Avionics 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 Marconi Avionics Ltd filed Critical Marconi Avionics Ltd
Publication of GB8420159D0 publication Critical patent/GB8420159D0/en
Publication of GB2145535A publication Critical patent/GB2145535A/en
Application granted granted Critical
Publication of GB2145535B publication Critical patent/GB2145535B/en
Expired 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
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • 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
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • G02B2027/0109—Head-up displays characterised by optical features comprising holographic elements comprising details concerning the making of holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0402—Recording geometries or arrangements
    • G03H2001/0415—Recording geometries or arrangements for recording reflection holograms
    • G03H2001/0417—Recording geometries or arrangements for recording reflection holograms for recording single beam Lippmann hologram wherein the object is illuminated by reference beam passing through the recording material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
GB08420159A 1983-08-26 1984-08-08 Reflective optical elements Expired GB2145535B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8323024 1983-08-26

Publications (3)

Publication Number Publication Date
GB8420159D0 GB8420159D0 (en) 1984-09-12
GB2145535A GB2145535A (en) 1985-03-27
GB2145535B true GB2145535B (en) 1987-02-18

Family

ID=10547931

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08420159A Expired GB2145535B (en) 1983-08-26 1984-08-08 Reflective optical elements

Country Status (1)

Country Link
GB (1) GB2145535B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995002837A1 (en) * 1993-07-16 1995-01-26 Romazan Baislanovich Mafagel Prism for obtaining a direct image
US5781345A (en) * 1997-02-11 1998-07-14 Mcdonnell Douglas Corporatin Graded dielectric combiner and associated fabrication method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758186A (en) * 1966-11-30 1973-09-11 Battelle Development Corp Method of copying holograms
US3580657A (en) * 1968-05-14 1971-05-25 Xerox Corp Blazed surface hologram
GB1506400A (en) * 1975-12-08 1978-04-05 Rank Organisation Ltd Diffraction gratings
GB2119111B (en) * 1982-04-16 1985-10-16 Hollusions Limited Method and apparatus for making holograms
GB2123657B (en) * 1982-06-22 1986-01-15 Pilkington Perkin Elmer Ltd Improvements in or relating to display apparatus
GB2132376B (en) * 1982-12-17 1986-07-30 Ferranti Plc Head-up display

Also Published As

Publication number Publication date
GB8420159D0 (en) 1984-09-12
GB2145535A (en) 1985-03-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee