ATE434200T1 - Optisches system zur bildübertragung, besonders für projektionsgeräte der kopfmontierten art - Google Patents

Optisches system zur bildübertragung, besonders für projektionsgeräte der kopfmontierten art

Info

Publication number
ATE434200T1
ATE434200T1 AT05425939T AT05425939T ATE434200T1 AT E434200 T1 ATE434200 T1 AT E434200T1 AT 05425939 T AT05425939 T AT 05425939T AT 05425939 T AT05425939 T AT 05425939T AT E434200 T1 ATE434200 T1 AT E434200T1
Authority
AT
Austria
Prior art keywords
light guide
optical system
head
focusing
projection devices
Prior art date
Application number
AT05425939T
Other languages
English (en)
Inventor
Piermario Repetto
Stefano Bernard
Davide Capello
Roberto Finizio
Luca Liotti
Cosimo Carvignese
Denis Bollea
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Application granted granted Critical
Publication of ATE434200T1 publication Critical patent/ATE434200T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • 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
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • 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
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted 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
    • G02B2027/011—Head-up displays characterised by optical features comprising device for correcting geometrical aberrations, distortion
    • 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
    • G02B2027/012—Head-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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
AT05425939T 2005-12-29 2005-12-29 Optisches system zur bildübertragung, besonders für projektionsgeräte der kopfmontierten art ATE434200T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05425939A EP1804103B1 (de) 2005-12-29 2005-12-29 Optisches System zur Bildübertragung, besonders für Projektionsgeräte der kopfmontierten Art

Publications (1)

Publication Number Publication Date
ATE434200T1 true ATE434200T1 (de) 2009-07-15

Family

ID=36123106

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05425939T ATE434200T1 (de) 2005-12-29 2005-12-29 Optisches system zur bildübertragung, besonders für projektionsgeräte der kopfmontierten art

Country Status (4)

Country Link
US (1) US7477453B2 (de)
EP (1) EP1804103B1 (de)
AT (1) ATE434200T1 (de)
DE (1) DE602005015010D1 (de)

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Also Published As

Publication number Publication date
EP1804103A1 (de) 2007-07-04
US20070153395A1 (en) 2007-07-05
DE602005015010D1 (de) 2009-07-30
EP1804103B1 (de) 2009-06-17
US7477453B2 (en) 2009-01-13

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