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ATE447726T1 - Projektionsanzeige mit einem stabartigen wellenleiter mit rechteckigem querschnitt und einem plattenartigen wellenleiter, die jeweils ein beugungsgitter aufweisen - Google Patents

Projektionsanzeige mit einem stabartigen wellenleiter mit rechteckigem querschnitt und einem plattenartigen wellenleiter, die jeweils ein beugungsgitter aufweisen

Info

Publication number
ATE447726T1
ATE447726T1 AT06779627T AT06779627T ATE447726T1 AT E447726 T1 ATE447726 T1 AT E447726T1 AT 06779627 T AT06779627 T AT 06779627T AT 06779627 T AT06779627 T AT 06779627T AT E447726 T1 ATE447726 T1 AT E447726T1
Authority
AT
Austria
Prior art keywords
waveguide
image bearing
rod
bearing light
projection display
Prior art date
Application number
AT06779627T
Other languages
English (en)
Inventor
Michael Simmonds
Richard Howard
Original Assignee
Bae Systems 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
Priority claimed from GB0518190A external-priority patent/GB0518190D0/en
Application filed by Bae Systems Plc filed Critical Bae Systems Plc
Application granted granted Critical
Publication of ATE447726T1 publication Critical patent/ATE447726T1/de

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • 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
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/606—Projection screens characterised by the nature of the surface for relief projection
    • 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
    • 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
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
    • G02B2027/0125—Field-of-view increase by wavefront division
    • 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
    • G02B2027/015—Head-up displays characterised by mechanical features involving arrangement aiming to get less bulky devices
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Road Signs Or Road Markings (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
AT06779627T 2005-09-07 2006-09-05 Projektionsanzeige mit einem stabartigen wellenleiter mit rechteckigem querschnitt und einem plattenartigen wellenleiter, die jeweils ein beugungsgitter aufweisen ATE447726T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05270052 2005-09-07
GB0518190A GB0518190D0 (en) 2005-09-07 2005-09-07 A projection display
PCT/GB2006/050273 WO2007029034A1 (en) 2005-09-07 2006-09-05 A projection display with a rod-like, rectangular cross-section waveguide and a plate-like waveguide, each of them having a diffraction grating

Publications (1)

Publication Number Publication Date
ATE447726T1 true ATE447726T1 (de) 2009-11-15

Family

ID=37396036

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06779627T ATE447726T1 (de) 2005-09-07 2006-09-05 Projektionsanzeige mit einem stabartigen wellenleiter mit rechteckigem querschnitt und einem plattenartigen wellenleiter, die jeweils ein beugungsgitter aufweisen

Country Status (6)

Country Link
US (1) US7907342B2 (de)
EP (2) EP2128682A3 (de)
AT (1) ATE447726T1 (de)
DE (1) DE602006010215D1 (de)
IL (1) IL190122A (de)
WO (1) WO2007029034A1 (de)

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US20060132914A1 (en) * 2003-06-10 2006-06-22 Victor Weiss Method and system for displaying an informative image against a background image

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US7907342B2 (en) 2011-03-15
IL190122A0 (en) 2009-02-11
IL190122A (en) 2012-02-29
EP1922580A1 (de) 2008-05-21
US20080285137A1 (en) 2008-11-20
EP1922580B1 (de) 2009-11-04
EP2128682A2 (de) 2009-12-02
EP2128682A3 (de) 2011-11-30
DE602006010215D1 (de) 2009-12-17
WO2007029034A1 (en) 2007-03-15

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