HK1041925B - 使用衍射光學表面的彩色校正投影透鏡 - Google Patents

使用衍射光學表面的彩色校正投影透鏡

Info

Publication number
HK1041925B
HK1041925B HK02103736.1A HK02103736A HK1041925B HK 1041925 B HK1041925 B HK 1041925B HK 02103736 A HK02103736 A HK 02103736A HK 1041925 B HK1041925 B HK 1041925B
Authority
HK
Hong Kong
Prior art keywords
diffractive optical
optical surfaces
projection lenses
color corrected
corrected projection
Prior art date
Application number
HK02103736.1A
Other languages
English (en)
Other versions
HK1041925A1 (en
Inventor
M‧H‧克賴特澤爾
Original Assignee
３Ｍ創新有限公司
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 ３Ｍ創新有限公司 filed Critical ３Ｍ創新有限公司
Publication of HK1041925A1 publication Critical patent/HK1041925A1/xx
Publication of HK1041925B publication Critical patent/HK1041925B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • 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
    • G02B27/4211—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 correcting chromatic aberrations
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
    • 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
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0037—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration with diffracting elements
    • 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
    • G02B27/4216—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 correcting geometrical aberrations
    • 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)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
HK02103736.1A 1998-11-12 2002-05-17 使用衍射光學表面的彩色校正投影透鏡 HK1041925B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10814398P 1998-11-12 1998-11-12
PCT/US1999/026645 WO2000028353A1 (en) 1998-11-12 1999-11-12 Color corrected projection lenses employing diffractive optical surfaces

Publications (2)

Publication Number Publication Date
HK1041925A1 HK1041925A1 (en) 2002-07-26
HK1041925B true HK1041925B (zh) 2005-02-04

Family

ID=22320554

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02103736.1A HK1041925B (zh) 1998-11-12 2002-05-17 使用衍射光學表面的彩色校正投影透鏡

Country Status (8)

Country Link
US (1) US6529336B1 (zh)
EP (1) EP1129370B1 (zh)
JP (1) JP2002529781A (zh)
KR (1) KR100600197B1 (zh)
CN (1) CN1145045C (zh)
DE (1) DE69929824T2 (zh)
HK (1) HK1041925B (zh)
WO (1) WO2000028353A1 (zh)

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CN105116518B (zh) * 2015-09-21 2018-02-27 浙江水晶光电科技股份有限公司 一种基于波前编码的免调焦投影物镜及投影仪
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Also Published As

Publication number Publication date
KR100600197B1 (ko) 2006-07-13
JP2002529781A (ja) 2002-09-10
WO2000028353A1 (en) 2000-05-18
KR20010080981A (ko) 2001-08-25
EP1129370A4 (en) 2002-07-24
DE69929824T2 (de) 2006-08-31
CN1326553A (zh) 2001-12-12
EP1129370B1 (en) 2006-02-08
EP1129370A1 (en) 2001-09-05
DE69929824D1 (de) 2006-04-20
US6529336B1 (en) 2003-03-04
CN1145045C (zh) 2004-04-07
HK1041925A1 (en) 2002-07-26

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20081112