FR2200540A1 - - Google Patents

Info

Publication number
FR2200540A1
FR2200540A1 FR7332991A FR7332991A FR2200540A1 FR 2200540 A1 FR2200540 A1 FR 2200540A1 FR 7332991 A FR7332991 A FR 7332991A FR 7332991 A FR7332991 A FR 7332991A FR 2200540 A1 FR2200540 A1 FR 2200540A1
Authority
FR
France
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
FR7332991A
Other languages
French (fr)
Other versions
FR2200540B3 (enEXAMPLES
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
Elliott Brothers London 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 Elliott Brothers London Ltd filed Critical Elliott Brothers London Ltd
Publication of FR2200540A1 publication Critical patent/FR2200540A1/fr
Application granted granted Critical
Publication of FR2200540B3 publication Critical patent/FR2200540B3/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR7332991A 1972-09-14 1973-09-13 Expired FR2200540B3 (enEXAMPLES)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4264472 1972-09-14

Publications (2)

Publication Number Publication Date
FR2200540A1 true FR2200540A1 (enEXAMPLES) 1974-04-19
FR2200540B3 FR2200540B3 (enEXAMPLES) 1976-08-13

Family

ID=10425342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7332991A Expired FR2200540B3 (enEXAMPLES) 1972-09-14 1973-09-13

Country Status (1)

Country Link
FR (1) FR2200540B3 (enEXAMPLES)

Also Published As

Publication number Publication date
FR2200540B3 (enEXAMPLES) 1976-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse