DE3778301D1 - Facettenlinsen-einheit zur beleuchtung. - Google Patents

Facettenlinsen-einheit zur beleuchtung.

Info

Publication number
DE3778301D1
DE3778301D1 DE8787116667T DE3778301T DE3778301D1 DE 3778301 D1 DE3778301 D1 DE 3778301D1 DE 8787116667 T DE8787116667 T DE 8787116667T DE 3778301 T DE3778301 T DE 3778301T DE 3778301 D1 DE3778301 D1 DE 3778301D1
Authority
DE
Germany
Prior art keywords
lighting
lens unit
facet lens
facet
unit
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
DE8787116667T
Other languages
English (en)
Inventor
Haruo Uemura
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing Co 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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Application granted granted Critical
Publication of DE3778301D1 publication Critical patent/DE3778301D1/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0075—Arrays characterized by non-optical structures, e.g. having integrated holding or alignment means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70—Microphotolithographic exposure; Apparatus therefor
    • G03F7/70058—Mask illumination systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microscoopes, Condenser (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
DE8787116667T 1986-11-11 1987-11-11 Facettenlinsen-einheit zur beleuchtung. Expired - Lifetime DE3778301D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986172952U JPH0355921Y2 (de) 1986-11-11 1986-11-11

Publications (1)

Publication Number Publication Date
DE3778301D1 true DE3778301D1 (de) 1992-05-21

Family

ID=15951403

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787116667T Expired - Lifetime DE3778301D1 (de) 1986-11-11 1987-11-11 Facettenlinsen-einheit zur beleuchtung.

Country Status (3)

Country Link
US (1) US4884869A (de)
JP (1) JPH0355921Y2 (de)
DE (1) DE3778301D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06124913A (ja) * 1992-06-26 1994-05-06 Semiconductor Energy Lab Co Ltd レーザー処理方法
NL9301973A (nl) * 1992-11-20 1994-06-16 Samsung Electronics Co Ltd Belichtingssysteem voor een projectiebelichtingsapparaat.
TW536644B (en) * 1997-10-29 2003-06-11 Ushio Electric Inc Polarized light radiation device for alignment film of liquid crystal display element
JP4238390B2 (ja) * 1998-02-27 2009-03-18 株式会社ニコン 照明装置、該照明装置を備えた露光装置および該露光装置を用いて半導体デバイスを製造する方法
JP3904352B2 (ja) * 1998-10-14 2007-04-11 株式会社日立製作所 光学部品及び画像表示装置
JP3967851B2 (ja) * 1999-08-11 2007-08-29 フジノン株式会社 フライアイレンズの位置決め構造
KR100426699B1 (ko) * 2001-07-12 2004-04-13 엘지전자 주식회사 Ｌｃｄ 프로젝터 광학엔진의 ｆｅｌ 위치 조정 장치
US7289207B2 (en) * 2003-10-28 2007-10-30 Los Alamos National Security, Llc Integrated optical biosensor system (IOBS)
US7394023B2 (en) * 2004-06-10 2008-07-01 Rizzuto Jr Salvatore A Slack cable arrangement for underground electric service conduit connected to service boxes on the sides of buildings
KR100702951B1 (ko) * 2005-02-21 2007-04-03 삼성테크윈 주식회사 카메라용 조명장치
US20090026388A1 (en) * 2007-07-25 2009-01-29 Drozdowicz Zbigniew M Illumination Homogenizer
US8247999B2 (en) 2008-01-22 2012-08-21 Alcatel Lucent Time division multiplexing a DC-to-DC voltage converter
US20110234985A1 (en) * 2010-03-26 2011-09-29 Alcatel-Lucent Usa Inc. Despeckling laser-image-projection system
CN101916044B (zh) * 2010-07-27 2011-12-21 浙江大学 一种用于双四极均匀照明的自由曲面透镜
TWI487983B (zh) * 2012-05-03 2015-06-11 Univ Nat Chiao Tung 光學膜及使用光學膜之背光模組
CN102944934B (zh) * 2012-12-12 2016-01-20 南京迈得特光学有限公司 多层曲面复眼式180°大视场成像系统
EP3376099B1 (de) 2017-03-17 2019-09-18 Lumileds Holding B.V. Led-beleuchtungsanordnung
CN113238387A (zh) * 2021-05-07 2021-08-10 广景视睿科技（深圳）有限公司 一种复眼镜片模组、照明装置及dlp光机模组

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1882829A (en) * 1930-10-29 1932-10-18 Bell Telephone Labor Inc Relief picture viewing screen
US3296923A (en) * 1965-01-04 1967-01-10 Gen Electric Lenticulated collimating condensing system
JPS5612664A (en) * 1979-07-13 1981-02-07 Canon Inc Projector
JPS58147708A (ja) * 1982-02-26 1983-09-02 Nippon Kogaku Kk <Nikon> 照明用光学装置

Also Published As

Publication number Publication date
JPH0355921Y2 (de) 1991-12-13
JPS6378902U (de) 1988-05-25
US4884869A (en) 1989-12-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee