HK1026942A1 - Wide field of view projection lenses for compact projection lens systems employing pixelized panels - Google Patents

Wide field of view projection lenses for compact projection lens systems employing pixelized panels

Info

Publication number
HK1026942A1
HK1026942A1 HK00105956A HK00105956A HK1026942A1 HK 1026942 A1 HK1026942 A1 HK 1026942A1 HK 00105956 A HK00105956 A HK 00105956A HK 00105956 A HK00105956 A HK 00105956A HK 1026942 A1 HK1026942 A1 HK 1026942A1
Authority
HK
Hong Kong
Prior art keywords
wide field
lens systems
systems employing
compact
projection lens
Prior art date
Application number
HK00105956A
Other languages
English (en)
Inventor
Jacob Moskovich
Original Assignee
3M Innovative Properties Co
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 Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of HK1026942A1 publication Critical patent/HK1026942A1/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
    • 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
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • 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
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/62—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having six components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
HK00105956A 1997-11-13 2000-09-21 Wide field of view projection lenses for compact projection lens systems employing pixelized panels HK1026942A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6530897P 1997-11-13 1997-11-13
PCT/US1998/023937 WO1999026090A1 (en) 1997-11-13 1998-11-10 Wide field of view projection lenses for compact projection lens systems employing pixelized panels

Publications (1)

Publication Number Publication Date
HK1026942A1 true HK1026942A1 (en) 2000-12-29

Family

ID=22061797

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00105956A HK1026942A1 (en) 1997-11-13 2000-09-21 Wide field of view projection lenses for compact projection lens systems employing pixelized panels

Country Status (10)

Country Link
US (2) US6324014B1 (es)
EP (1) EP1031050B1 (es)
JP (1) JP2001523836A (es)
KR (1) KR100570392B1 (es)
CN (1) CN1169001C (es)
DE (1) DE69833682T2 (es)
ES (1) ES2256970T3 (es)
HK (1) HK1026942A1 (es)
TW (1) TW436638B (es)
WO (1) WO1999026090A1 (es)

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Also Published As

Publication number Publication date
DE69833682T2 (de) 2006-11-09
DE69833682D1 (de) 2006-04-27
EP1031050B1 (en) 2006-03-01
ES2256970T3 (es) 2006-07-16
KR100570392B1 (ko) 2006-04-11
CN1278925A (zh) 2001-01-03
WO1999026090A1 (en) 1999-05-27
EP1031050A4 (en) 2004-06-09
US6324014B1 (en) 2001-11-27
JP2001523836A (ja) 2001-11-27
CN1169001C (zh) 2004-09-29
KR20010032002A (ko) 2001-04-16
TW436638B (en) 2001-05-28
EP1031050A1 (en) 2000-08-30
USRE39911E1 (en) 2007-11-06

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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: 20091110