KR100566020B1 - Ｌｃｄ 영사기용 평면 편광자 - Google Patents

Ｌｃｄ 영사기용 평면 편광자 Download PDF

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Publication number
KR100566020B1
KR100566020B1 KR1020007006367A KR20007006367A KR100566020B1 KR 100566020 B1 KR100566020 B1 KR 100566020B1 KR 1020007006367 A KR1020007006367 A KR 1020007006367A KR 20007006367 A KR20007006367 A KR 20007006367A KR 100566020 B1 KR100566020 B1 KR 100566020B1
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South Korea
Prior art keywords
prism
delete delete
film
reflective
light beam
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Expired - Fee Related
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KR1020007006367A
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English (en)
Korean (ko)
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KR20010033014A (ko
Inventor
데니스 에프. 반더워프
Original Assignee
미네소타 마이닝 앤드 매뉴팩춰링 캄파니
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Publication of KR20010033014A publication Critical patent/KR20010033014A/ko
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G02B27/285—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining comprising arrays of elements, e.g. microprisms
    • 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
    • G02B27/30—Collimators

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
KR1020007006367A 1997-12-11 1998-11-03 Ｌｃｄ 영사기용 평면 편광자 Expired - Fee Related KR100566020B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8988899 1997-12-11
US08/988,899 US5940149A (en) 1997-12-11 1997-12-11 Planar polarizer for LCD projectors
US08988899 1997-12-11
PCT/US1998/023301 WO1999030201A1 (en) 1997-12-11 1998-11-03 Planar polarizer for lcd projectors

Publications (2)

Publication Number Publication Date
KR20010033014A KR20010033014A (ko) 2001-04-25
KR100566020B1 true KR100566020B1 (ko) 2006-03-31

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ID=25534588

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007006367A Expired - Fee Related KR100566020B1 (ko) 1997-12-11 1998-11-03 Ｌｃｄ 영사기용 평면 편광자

Country Status (10)

Country Link
US (1) US5940149A (enExample)
EP (1) EP1038201A1 (enExample)
JP (1) JP2001526405A (enExample)
KR (1) KR100566020B1 (enExample)
CN (1) CN1157626C (enExample)
AU (1) AU1298599A (enExample)
CA (1) CA2312127A1 (enExample)
MX (1) MXPA00005282A (enExample)
TW (1) TW430746B (enExample)
WO (1) WO1999030201A1 (enExample)

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JPH09146061A (ja) * 1995-11-17 1997-06-06 Matsushita Electric Ind Co Ltd 液晶プロジェクション装置
JP2900896B2 (ja) * 1996-10-21 1999-06-02 セイコーエプソン株式会社 偏光素子および照明装置
FR2758890B1 (fr) * 1997-01-29 1999-02-26 Thomson Multimedia Sa Dispositif optique de polarisation

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US5940149A (en) 1999-08-17
AU1298599A (en) 1999-06-28
EP1038201A1 (en) 2000-09-27
CN1281556A (zh) 2001-01-24
TW430746B (en) 2001-04-21
MXPA00005282A (es) 2002-04-24
KR20010033014A (ko) 2001-04-25
CN1157626C (zh) 2004-07-14
WO1999030201A1 (en) 1999-06-17
JP2001526405A (ja) 2001-12-18
CA2312127A1 (en) 1999-06-17

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