DK1828832T3 - Generel diffraktiv optisk fremgangsmåde til udvidelse af en udgangspupil - Google Patents

Generel diffraktiv optisk fremgangsmåde til udvidelse af en udgangspupil

Info

Publication number
DK1828832T3
DK1828832T3 DK05850693.2T DK05850693T DK1828832T3 DK 1828832 T3 DK1828832 T3 DK 1828832T3 DK 05850693 T DK05850693 T DK 05850693T DK 1828832 T3 DK1828832 T3 DK 1828832T3
Authority
DK
Denmark
Prior art keywords
pupil
extension
starting
diffractive optical
optical procedure
Prior art date
Application number
DK05850693.2T
Other languages
English (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
Priority claimed from PCT/IB2005/003749 external-priority patent/WO2006064334A1/en
Application granted granted Critical
Publication of DK1828832T3 publication Critical patent/DK1828832T3/da

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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
DK05850693.2T 2004-12-13 2005-12-12 Generel diffraktiv optisk fremgangsmåde til udvidelse af en udgangspupil DK1828832T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/011,481 US20060126181A1 (en) 2004-12-13 2004-12-13 Method and system for beam expansion in a display device
US11/202,653 US7764413B2 (en) 2004-12-13 2005-08-11 General diffractive optics method for expanding an exit pupil
PCT/IB2005/003749 WO2006064334A1 (en) 2004-12-13 2005-12-12 General diffractive optics method for expanding an exit pupil

Publications (1)

Publication Number Publication Date
DK1828832T3 true DK1828832T3 (da) 2013-07-29

Family

ID=36583476

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05850693.2T DK1828832T3 (da) 2004-12-13 2005-12-12 Generel diffraktiv optisk fremgangsmåde til udvidelse af en udgangspupil

Country Status (5)

Country Link
US (2) US20060126181A1 (da)
JP (1) JP5096160B2 (da)
CN (1) CN100492099C (da)
DK (1) DK1828832T3 (da)
IL (1) IL183879A (da)

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