GB9503859D0 - Projection lenses for light valve projection systems - Google Patents

Projection lenses for light valve projection systems

Info

Publication number
GB9503859D0
GB9503859D0 GBGB9503859.2A GB9503859A GB9503859D0 GB 9503859 D0 GB9503859 D0 GB 9503859D0 GB 9503859 A GB9503859 A GB 9503859A GB 9503859 D0 GB9503859 D0 GB 9503859D0
Authority
GB
United Kingdom
Prior art keywords
projection
light valve
lenses
systems
projection systems
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
GBGB9503859.2A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronics UK Ltd
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 Philips Electronics UK Ltd filed Critical Philips Electronics UK Ltd
Priority to GBGB9503859.2A priority Critical patent/GB9503859D0/en
Publication of GB9503859D0 publication Critical patent/GB9503859D0/en
Priority to PCT/IB1996/000063 priority patent/WO1996027142A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
GBGB9503859.2A 1995-02-25 1995-02-25 Projection lenses for light valve projection systems Pending GB9503859D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB9503859.2A GB9503859D0 (en) 1995-02-25 1995-02-25 Projection lenses for light valve projection systems
PCT/IB1996/000063 WO1996027142A1 (en) 1995-02-25 1996-01-26 Projection lenses for light valve projection systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9503859.2A GB9503859D0 (en) 1995-02-25 1995-02-25 Projection lenses for light valve projection systems

Publications (1)

Publication Number Publication Date
GB9503859D0 true GB9503859D0 (en) 1995-04-19

Family

ID=10770288

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9503859.2A Pending GB9503859D0 (en) 1995-02-25 1995-02-25 Projection lenses for light valve projection systems

Country Status (2)

Country Link
GB (1) GB9503859D0 (en)
WO (1) WO1996027142A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100292356B1 (en) * 1998-11-17 2001-06-01 윤종용 Rear type LCD projector
KR20060135657A (en) * 2003-12-16 2006-12-29 코닌클리케 필립스 일렉트로닉스 엔.브이. Rotatable projection lens for rear-projection applications
KR100584589B1 (en) * 2003-12-23 2006-05-30 삼성전자주식회사 Projection lens unit and projection system employing the same
WO2006068363A1 (en) * 2004-12-21 2006-06-29 Lg Electronics Inc. Thin type projector
KR100672506B1 (en) * 2004-12-22 2007-01-24 엘지전자 주식회사 Project device in Projector
JP2006349868A (en) * 2005-06-14 2006-12-28 Sony Corp Projection television device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526442A (en) * 1981-01-28 1985-07-02 U.S. Precision Lens, Inc. Compact projection lens
JP2635404B2 (en) * 1989-03-23 1997-07-30 松下電器産業株式会社 Projection display device
US5390048A (en) * 1991-12-02 1995-02-14 Matsushita Electric Industrial Co., Ltd. Projection lens assembly and projection display apparatus

Also Published As

Publication number Publication date
WO1996027142A1 (en) 1996-09-06

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