FR1478060A - Prism indicator - Google Patents

Prism indicator

Info

Publication number
FR1478060A
FR1478060A FR59662A FR59662A FR1478060A FR 1478060 A FR1478060 A FR 1478060A FR 59662 A FR59662 A FR 59662A FR 59662 A FR59662 A FR 59662A FR 1478060 A FR1478060 A FR 1478060A
Authority
FR
France
Prior art keywords
prism
indicator
prism indicator
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
FR59662A
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.)
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
Priority to FR59662A priority Critical patent/FR1478060A/en
Application granted granted Critical
Publication of FR1478060A publication Critical patent/FR1478060A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/893—Optical components associated with the vessel using lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR59662A 1966-04-29 1966-04-29 Prism indicator Expired FR1478060A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR59662A FR1478060A (en) 1966-04-29 1966-04-29 Prism indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59662A FR1478060A (en) 1966-04-29 1966-04-29 Prism indicator

Publications (1)

Publication Number Publication Date
FR1478060A true FR1478060A (en) 1967-04-21

Family

ID=8607466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR59662A Expired FR1478060A (en) 1966-04-29 1966-04-29 Prism indicator

Country Status (1)

Country Link
FR (1) FR1478060A (en)

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