GB1303503A - - Google Patents

Info

Publication number
GB1303503A
GB1303503A GB1303503DA GB1303503A GB 1303503 A GB1303503 A GB 1303503A GB 1303503D A GB1303503D A GB 1303503DA GB 1303503 A GB1303503 A GB 1303503A
Authority
GB
United Kingdom
Prior art keywords
optical axis
light
primary
along
display
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
Other languages
English (en)
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 filed Critical
Publication of GB1303503A publication Critical patent/GB1303503A/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
    • 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
    • G02B27/0101—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
    • G02B2027/0121—Parasitic image effect attenuation by suitable positioning of the parasitic images

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Radiation-Therapy Devices (AREA)
GB1303503D 1970-05-07 1970-05-07 Expired GB1303503A (forum.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2202870 1970-05-07

Publications (1)

Publication Number Publication Date
GB1303503A true GB1303503A (forum.php) 1973-01-17

Family

ID=10172750

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1303503D Expired GB1303503A (forum.php) 1970-05-07 1970-05-07

Country Status (1)

Country Link
GB (1) GB1303503A (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2373065A (en) * 2001-03-09 2002-09-11 Seos Displays Ltd Collimated display apparatus correcting curvature of image display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2373065A (en) * 2001-03-09 2002-09-11 Seos Displays Ltd Collimated display apparatus correcting curvature of image display

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Legal Events

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