DE60036581D1 - Optisches Beleuchtungssystem und Projektor unter Verwendung desselben - Google Patents

Optisches Beleuchtungssystem und Projektor unter Verwendung desselben

Info

Publication number
DE60036581D1
DE60036581D1 DE60036581T DE60036581T DE60036581D1 DE 60036581 D1 DE60036581 D1 DE 60036581D1 DE 60036581 T DE60036581 T DE 60036581T DE 60036581 T DE60036581 T DE 60036581T DE 60036581 D1 DE60036581 D1 DE 60036581D1
Authority
DE
Germany
Prior art keywords
projector
same
lighting system
optical lighting
optical
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.)
Expired - Lifetime
Application number
DE60036581T
Other languages
English (en)
Other versions
DE60036581T2 (de
Inventor
Yasunori Ogawa
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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
Priority claimed from JP21335899A external-priority patent/JP3684927B2/ja
Priority claimed from JP21334799A external-priority patent/JP3684926B2/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE60036581D1 publication Critical patent/DE60036581D1/de
Publication of DE60036581T2 publication Critical patent/DE60036581T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • 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
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • 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
    • 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
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3152—Modulator illumination systems for shaping the light beam
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/317—Convergence or focusing systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE60036581T 1999-07-28 2000-07-27 Optisches Beleuchtungssystem und Projektor, bei dem dieses verwendet wird Expired - Lifetime DE60036581T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP21335899A JP3684927B2 (ja) 1999-07-28 1999-07-28 照明光学系及びこれを用いた投写型表示装置
JP21334799 1999-07-28
JP21335899 1999-07-28
JP21334799A JP3684926B2 (ja) 1999-07-28 1999-07-28 照明光学系及びこれを用いた投写型表示装置

Publications (2)

Publication Number Publication Date
DE60036581D1 true DE60036581D1 (de) 2007-11-15
DE60036581T2 DE60036581T2 (de) 2008-07-03

Family

ID=26519753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60036581T Expired - Lifetime DE60036581T2 (de) 1999-07-28 2000-07-27 Optisches Beleuchtungssystem und Projektor, bei dem dieses verwendet wird

Country Status (3)

Country Link
US (1) US6527393B1 (de)
EP (2) EP1510850A1 (de)
DE (1) DE60036581T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3298437B2 (ja) 1996-12-18 2002-07-02 セイコーエプソン株式会社 光学素子、偏光照明装置および投写型表示装置
US7212347B2 (en) * 2003-12-08 2007-05-01 Jds Uniphase Corporation Reflective illumination system
US7224440B2 (en) * 2004-12-23 2007-05-29 Asml Netherlands B.V. Lithographic apparatus and device manufacturing method
JP4904741B2 (ja) * 2005-08-09 2012-03-28 株式会社日立製作所 投射型映像表示装置および遮光方法
US7312928B2 (en) * 2005-10-01 2007-12-25 Hewlett-Packard Development Company, L.P. Projection system field lens
US7935920B2 (en) * 2006-06-08 2011-05-03 Canon Kabushiki Kaisha Illumination optical system including luminous flux conversion system
CN101359100B (zh) * 2007-08-03 2012-03-28 鸿富锦精密工业（深圳）有限公司 偏振光转换器及具有该偏振光转换器的投影系统
US9347832B2 (en) 2008-05-15 2016-05-24 Bodkin Design And Engineering Llc Optical systems and methods employing a polarimetric optical filter
GB2473636A (en) * 2009-09-18 2011-03-23 Sharp Kk Multiple view display comprising lenticular lens having regions corresponding to two different centres of curvature
CN102053464B (zh) * 2009-10-27 2012-08-08 台达电子工业股份有限公司 透镜阵列组及投影装置
JP2015138078A (ja) * 2014-01-21 2015-07-30 セイコーエプソン株式会社 マイクロレンズアレイ、マイクロレンズアレイの製造方法、電気光学装置、及び電子機器
JP7052644B2 (ja) * 2018-08-29 2022-04-12 株式会社Ｊｖｃケンウッド 投射型画像表示装置
CN114083798B (zh) * 2021-10-29 2024-06-04 深圳市纵维立方科技有限公司 光源组件及打印机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB508219A (en) * 1937-01-27 1939-06-28 Zeiss Ikon Ag Improvements in or relating to illuminating means for optical projection
US2748659A (en) * 1951-02-26 1956-06-05 Jenaer Glaswerk Schott & Gen Light source, searchlight or the like for polarized light
IT1128924B (it) * 1980-07-10 1986-06-04 Iao Industrie Riunite Spa Gruppo ottico per autoveicoli
NL8901077A (nl) * 1989-04-28 1990-11-16 Koninkl Philips Electronics Nv Optische belichtingsstelsel en projectie-apparaat voorzien van een dergelijk stelsel.
US5662401A (en) * 1995-12-13 1997-09-02 Philips Electronics North America Corporation Integrating lens array and image forming method for improved optical efficiency
JPH09325313A (ja) * 1996-06-04 1997-12-16 Hitachi Ltd 投射型液晶表示装置
US6257726B1 (en) * 1997-02-13 2001-07-10 Canon Kabushiki Kaisha Illuminating apparatus and projecting apparatus
JP3635867B2 (ja) * 1997-06-03 2005-04-06 株式会社日立製作所 投射型液晶表示装置
US6067193A (en) * 1997-10-15 2000-05-23 Nikon Corporation Polarization device and projection type display apparatus
JPH11174372A (ja) * 1997-12-11 1999-07-02 Victor Co Of Japan Ltd 投影装置の照明装置及び投影装置
JPH11183848A (ja) * 1997-12-17 1999-07-09 Seiko Epson Corp 偏光照明装置および投写型表示装置
JP2000194068A (ja) * 1998-12-25 2000-07-14 Seiko Epson Corp 照明光学系および投写型表示装置

Also Published As

Publication number Publication date
DE60036581T2 (de) 2008-07-03
US6527393B1 (en) 2003-03-04
EP1072923A3 (de) 2004-05-19
EP1072923A2 (de) 2001-01-31
EP1510850A1 (de) 2005-03-02
EP1072923B1 (de) 2007-10-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KUDLEK & GRUNERT PATENTANWAELTE PARTNERSCHAFT, 803