FR2231979A1 - - Google Patents

Info

Publication number
FR2231979A1
FR2231979A1 FR7419057A FR7419057A FR2231979A1 FR 2231979 A1 FR2231979 A1 FR 2231979A1 FR 7419057 A FR7419057 A FR 7419057A FR 7419057 A FR7419057 A FR 7419057A FR 2231979 A1 FR2231979 A1 FR 2231979A1
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.)
Withdrawn
Application number
FR7419057A
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.)
ELLIS STAFFORD GB
Original Assignee
ELLIS STAFFORD GB
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
Priority claimed from GB2590273A external-priority patent/GB1478291A/en
Application filed by ELLIS STAFFORD GB filed Critical ELLIS STAFFORD GB
Publication of FR2231979A1 publication Critical patent/FR2231979A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H5/00—Armour; Armour plates
    • F41H5/26—Peepholes; Windows; Loopholes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H5/00—Armour; Armour plates
    • F41H5/26—Peepholes; Windows; Loopholes
    • F41H5/266—Periscopes for fighting or armoured vehicles
    • 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
    • G02B27/0149—Head-up displays characterised by mechanical features
    • G02B2027/0165—Head-up displays characterised by mechanical features associated with a head-down display

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Instrument Panels (AREA)
FR7419057A 1973-05-31 1974-05-31 Withdrawn FR2231979A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB2590273A GB1478291A (en) 1973-05-31 1973-05-31 Head-up display unit
GB3247873 1973-07-07
GB5113473 1973-11-03
GB5516373 1973-11-28

Publications (1)

Publication Number Publication Date
FR2231979A1 true FR2231979A1 (fr) 1974-12-27

Family

ID=27448674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7419057A Withdrawn FR2231979A1 (fr) 1973-05-31 1974-05-31

Country Status (9)

Country Link
US (1) US3936148A (fr)
JP (1) JPS5533044B2 (fr)
AU (1) AU6958074A (fr)
CA (1) CA1029223A (fr)
DE (1) DE2425914A1 (fr)
FR (1) FR2231979A1 (fr)
IL (3) IL44936A (fr)
NL (1) NL7407439A (fr)
SE (2) SE389745B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456336A1 (fr) * 1979-05-10 1980-12-05 Elliott Bros Ensemble de presentation d'information comprenant un collimateur tete haute
EP0646823A2 (fr) * 1993-09-30 1995-04-05 Hughes Aircraft Company Instrument d'affichage à image virtuelle 3 D automobile

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1486810A (en) * 1974-11-29 1977-09-28 Elliott Bros Display systems
US4264134A (en) * 1978-05-26 1981-04-28 Elliott Brothers (London) Limited Display arrangements
JPS5559423A (en) * 1978-10-30 1980-05-02 Tech Res & Dev Inst Of Japan Def Agency Optical device for superposed observation
GB2043938B (en) * 1978-12-21 1983-08-17 Redifon Simulation Ltd Visual display apparatus
GB2115179B (en) * 1978-12-21 1984-01-18 Redifon Simulation Ltd Improvements in or relating to visual display apparatus
JPS56137814A (en) * 1980-04-01 1981-10-28 Hinojima Kousan Kk Fertilizer agitator in fertilizer distributor
JPS56160912A (en) * 1980-05-17 1981-12-11 Hinojima Kousan Kk Fertilizer distributor
FR2578330B1 (fr) * 1985-03-01 1989-03-31 Thomson Csf Systeme aeroporte de visualisation d'images collimatees
US4740780A (en) * 1985-06-24 1988-04-26 Gec Avionics, Inc. Head-up display for automobile
AU608435B2 (en) * 1989-05-02 1991-03-28 Colin Henry Peck Novel air pilot aid
FR2683331B1 (fr) * 1991-10-31 1994-09-23 Thomson Csf Jumelle a double image.
DE69637249T2 (de) * 1995-07-06 2008-06-12 Dai Nippon Printing Co., Ltd. Holographisches Farbfilter und sein Herstellungsverfahren
US5995290A (en) * 1998-09-17 1999-11-30 Northrop Grumman Corporation Replacement heads-up display system
US6437759B1 (en) 2000-03-07 2002-08-20 L-3 Communications Corporation Vehicle simulator having head-up display
US9244275B1 (en) 2009-07-10 2016-01-26 Rockwell Collins, Inc. Visual display system using multiple image sources and heads-up-display system using the same
US9727132B2 (en) * 2011-07-01 2017-08-08 Microsoft Technology Licensing, Llc Multi-visor: managing applications in augmented reality environments
KR102238962B1 (ko) 2014-01-07 2021-04-12 삼성전자주식회사 냉장고, 이에 적용되는 도어 어셈블리, 그리고 도어 어셈블리 제조 방법
JP6429350B1 (ja) * 2018-08-08 2018-11-28 豊 川口 車両
JP6903287B1 (ja) * 2020-12-25 2021-07-14 雄三 安形 ワイパーを具備しない車両

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737212A (en) * 1970-12-14 1973-06-05 Gen Electric Diffraction optics head up display
JPS5229620B2 (fr) * 1972-04-15 1977-08-03

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456336A1 (fr) * 1979-05-10 1980-12-05 Elliott Bros Ensemble de presentation d'information comprenant un collimateur tete haute
EP0646823A2 (fr) * 1993-09-30 1995-04-05 Hughes Aircraft Company Instrument d'affichage à image virtuelle 3 D automobile
EP0646823A3 (fr) * 1993-09-30 1996-06-12 Hughes Aircraft Co Instrument d'affichage à image virtuelle 3 D automobile.

Also Published As

Publication number Publication date
IL44936A0 (en) 1974-12-31
NL7407439A (fr) 1974-12-03
JPS5533044B2 (fr) 1980-08-28
US3936148A (en) 1976-02-03
CA1029223A (fr) 1978-04-11
IL50884A (en) 1977-10-31
IL50884A0 (en) 1977-01-31
SE389745B (sv) 1976-11-15
SE7407046L (fr) 1974-12-02
JPS50124661A (fr) 1975-09-30
SE7602391L (sv) 1976-02-25
IL44936A (en) 1977-10-31
DE2425914A1 (de) 1974-12-19
AU6958074A (en) 1975-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse