DE3546648C2 - - Google Patents

Info

Publication number
DE3546648C2
DE3546648C2 DE19853546648 DE3546648A DE3546648C2 DE 3546648 C2 DE3546648 C2 DE 3546648C2 DE 19853546648 DE19853546648 DE 19853546648 DE 3546648 A DE3546648 A DE 3546648A DE 3546648 C2 DE3546648 C2 DE 3546648C2
Authority
DE
Germany
Prior art keywords
hologram
symbols
signals
different
reflection
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 - Fee Related
Application number
DE19853546648
Other languages
German (de)
English (en)
Inventor
Armin Dr. 3180 Wolfsburg De Felske
Bernd Dr. 3300 Braunschweig De Stoffregen
Manfred-Andreas Dr. 3170 Gifhorn De Beeck
Gerd 5190 Stolberg De Sauer
Michael Dr. Hassiepen
Detlev Dr. 5100 Aachen De Rebenstorff
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.)
Vegla Vereinigte Glaswerke GmbH
Volkswagen AG
Original Assignee
Vegla Vereinigte Glaswerke GmbH
Volkswagen AG
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 Vegla Vereinigte Glaswerke GmbH, Volkswagen AG filed Critical Vegla Vereinigte Glaswerke GmbH
Priority to DE19853546648 priority Critical patent/DE3546648C2/de
Priority claimed from DE19853532120 external-priority patent/DE3532120A1/de
Application granted granted Critical
Publication of DE3546648C2 publication Critical patent/DE3546648C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • G02B27/0103Head-up displays characterised by optical features comprising holographic elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • G02B27/0103Head-up displays characterised by optical features comprising holographic elements
    • G02B2027/0105Holograms with particular structures
    • G02B2027/0107Holograms with particular structures with optical power
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • G02B27/0103Head-up displays characterised by optical features comprising holographic elements
    • G02B2027/0109Head-up displays characterised by optical features comprising holographic elements comprising details concerning the making of holograms
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • G02B2027/0118Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • G02B2027/012Head-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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
DE19853546648 1985-09-10 1985-09-10 Expired - Fee Related DE3546648C2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853546648 DE3546648C2 (fr) 1985-09-10 1985-09-10

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853532120 DE3532120A1 (de) 1985-09-10 1985-09-10 Windschutzscheibe mit einer reflektierenden einrichtung zur einspiegelung von optischen signalen in das gesichtsfeld des fahrers
DE19853546648 DE3546648C2 (fr) 1985-09-10 1985-09-10

Publications (1)

Publication Number Publication Date
DE3546648C2 true DE3546648C2 (fr) 1991-05-16

Family

ID=25835791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853546648 Expired - Fee Related DE3546648C2 (fr) 1985-09-10 1985-09-10

Country Status (1)

Country Link
DE (1) DE3546648C2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018007108A1 (de) * 2018-09-07 2020-03-12 Giesecke+Devrient Currency Technology Gmbh Verbundglas mit betrachtungswinkelabhängig farbvariabler Zwischenfolie

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2450704B1 (de) * 1974-10-25 1975-12-04 Ver Glaswerke Gmbh Anordnung zum einspiegeln von ausserhalb der normalen blickrichtung liegenden optischen informationen in das sichtfeld einer windschutzscheibe
EP0104114A2 (fr) * 1982-09-21 1984-03-28 Thomson-Csf Dispositif viseur à miroir holographique, et procédé de fabrication du miroir
DE3532120A1 (de) * 1985-09-10 1987-03-19 Ver Glaswerke Gmbh Windschutzscheibe mit einer reflektierenden einrichtung zur einspiegelung von optischen signalen in das gesichtsfeld des fahrers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2450704B1 (de) * 1974-10-25 1975-12-04 Ver Glaswerke Gmbh Anordnung zum einspiegeln von ausserhalb der normalen blickrichtung liegenden optischen informationen in das sichtfeld einer windschutzscheibe
EP0104114A2 (fr) * 1982-09-21 1984-03-28 Thomson-Csf Dispositif viseur à miroir holographique, et procédé de fabrication du miroir
DE3532120A1 (de) * 1985-09-10 1987-03-19 Ver Glaswerke Gmbh Windschutzscheibe mit einer reflektierenden einrichtung zur einspiegelung von optischen signalen in das gesichtsfeld des fahrers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018007108A1 (de) * 2018-09-07 2020-03-12 Giesecke+Devrient Currency Technology Gmbh Verbundglas mit betrachtungswinkelabhängig farbvariabler Zwischenfolie
US11745474B2 (en) 2018-09-07 2023-09-05 Giesecke+Devrient Currency Technology Gmbh Composite glass with an intermediate film that changes colour depending on the viewing angle

Similar Documents

Publication Publication Date Title
DE3532120A1 (de) Windschutzscheibe mit einer reflektierenden einrichtung zur einspiegelung von optischen signalen in das gesichtsfeld des fahrers
DE3784499T2 (de) Holographische anzeige fuer autowindschutzscheibe.
DE69715982T2 (de) Anzeigevorrichtung
DE3780308T2 (fr)
DE3347271C2 (de) Optische Einrichtung an Kraftfahrzeugen
DE3738648C2 (fr)
EP1194805B1 (fr) Systeme et procede de representation d'image pour vehicules
DE68914957T2 (de) Polarisierte Bildquelle mit Led-Array/virtuelle Head-up-Anzeige mit einem O-Grad-Hologramm.
DE3886919T2 (de) Kraftfahrzeug head-down-anzeigevorrichtung.
DE69009569T2 (de) Blickrichtungsanzeige für Kraftfahrzeuge.
DE4319904A1 (de) Warngerät zum Anzeigen einer Information in einem Vehikel
DE4127656A1 (de) Elektrolumineszenz-anzeige
DE3779912T2 (de) Holographisches duennpaneelanzeigesystem.
DE3822222A1 (de) Einrichtung fuer head-up-displays an kraftfahrzeugen
DE102011088794A1 (de) Projektionseinrichtung und Verfahren zum Projizieren eines Bilds in einen Sicht-bereich eines Fahrers eines Fahrzeugs
DE102014200377A1 (de) Blickfeldanzeige für ein Fahrzeug zum Darstellen von Bildinformationen in zwei unabhängigen Bildern für einen Betrachter
DE102019133295A1 (de) Kraftfahrzeug mit einem Anzeigesystem sowie ein Betriebsverfahren hierzu
DE102018221545A1 (de) Projektionsvorrichtung
DE102014224189A1 (de) Holographisches Head-up-Anzeigesystem
DE68915302T2 (de) Vielfach-Betrachtungssystem.
DE102009046935A1 (de) Optische Vorrichtung zur Anzeige von zwei unterschiedlichen Bildern und Verfahren zur Herstellung einer optischen Vorrichtung
DE4306083C2 (de) Anzeigegerät für Fahrzeuge
DE102016111119A1 (de) Laser-Projektionsanordnung und Verfahren zur Erzeugung virtueller Bilder
DE69123322T2 (de) Head-up-Anzeige zur Anzeige von Data an Bord eines Autos
DE102011075887A1 (de) Anzeigevorrichtung

Legal Events

Date Code Title Description
Q172 Divided out of (supplement):

Ref document number: 3532120

Ref country code: DE

8110 Request for examination paragraph 44
AC Divided out of

Ref country code: DE

Ref document number: 3532120

Format of ref document f/p: P

D2 Grant after examination
AC Divided out of

Ref country code: DE

Ref document number: 3532120

Format of ref document f/p: P

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee