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TWI348032B - Color distribution in exit pupil expanders - Google Patents

Color distribution in exit pupil expanders

Info

Publication number
TWI348032B
TWI348032B TW096112694A TW96112694A TWI348032B TW I348032 B TWI348032 B TW I348032B TW 096112694 A TW096112694 A TW 096112694A TW 96112694 A TW96112694 A TW 96112694A TW I348032 B TWI348032 B TW I348032B
Authority
TW
Taiwan
Prior art keywords
exit pupil
color distribution
pupil expanders
expanders
color
Prior art date
Application number
TW096112694A
Other languages
English (en)
Other versions
TW200745606A (en
Inventor
Tapani Levola
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Publication of TW200745606A publication Critical patent/TW200745606A/zh
Application granted granted Critical
Publication of TWI348032B publication Critical patent/TWI348032B/zh

Links

Classifications

    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1086—Beam splitting or combining systems operating by diffraction only
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
TW096112694A 2006-06-02 2007-04-11 Color distribution in exit pupil expanders TWI348032B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2006/001450 WO2007141587A1 (en) 2006-06-02 2006-06-02 Color distribution in exit pupil expanders

Publications (2)

Publication Number Publication Date
TW200745606A TW200745606A (en) 2007-12-16
TWI348032B true TWI348032B (en) 2011-09-01

Family

ID=38801095

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096112694A TWI348032B (en) 2006-06-02 2007-04-11 Color distribution in exit pupil expanders

Country Status (6)

Country Link
US (2) US8254031B2 (zh)
EP (1) EP2035881B8 (zh)
JP (1) JP2009539128A (zh)
CN (1) CN101460882B (zh)
TW (1) TWI348032B (zh)
WO (1) WO2007141587A1 (zh)

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TW200745606A (en) 2007-12-16
EP2035881A4 (en) 2011-05-25
JP2009539128A (ja) 2009-11-12
US8254031B2 (en) 2012-08-28
WO2007141587A1 (en) 2007-12-13
CN101460882A (zh) 2009-06-17
US20100165465A1 (en) 2010-07-01
US8547638B2 (en) 2013-10-01
EP2035881B1 (en) 2013-08-21
EP2035881B8 (en) 2013-11-13
EP2035881A1 (en) 2009-03-18
CN101460882B (zh) 2010-10-27
US20120320460A1 (en) 2012-12-20

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