FR2129185A5 - - Google Patents

Info

Publication number
FR2129185A5
FR2129185A5 FR7109491A FR7109491A FR2129185A5 FR 2129185 A5 FR2129185 A5 FR 2129185A5 FR 7109491 A FR7109491 A FR 7109491A FR 7109491 A FR7109491 A FR 7109491A FR 2129185 A5 FR2129185 A5 FR 2129185A5
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.)
Expired
Application number
FR7109491A
Other languages
French (fr)
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Priority to FR7109491A priority Critical patent/FR2129185A5/fr
Application granted granted Critical
Publication of FR2129185A5 publication Critical patent/FR2129185A5/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
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
    • 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
    • G02B27/0149—Head-up displays characterised by mechanical features
    • G02B2027/0154—Head-up displays characterised by mechanical features with movable elements
    • G02B2027/0156—Head-up displays characterised by mechanical features with movable elements with optionally usable elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR7109491A 1971-03-18 1971-03-18 Expired FR2129185A5 (hu)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7109491A FR2129185A5 (hu) 1971-03-18 1971-03-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7109491A FR2129185A5 (hu) 1971-03-18 1971-03-18

Publications (1)

Publication Number Publication Date
FR2129185A5 true FR2129185A5 (hu) 1972-10-27

Family

ID=9073734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7109491A Expired FR2129185A5 (hu) 1971-03-18 1971-03-18

Country Status (1)

Country Link
FR (1) FR2129185A5 (hu)

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Legal Events

Date Code Title Description
ST Notification of lapse