JP2004061859A5 - - Google Patents

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Publication number
JP2004061859A5
JP2004061859A5 JP2002220026A JP2002220026A JP2004061859A5 JP 2004061859 A5 JP2004061859 A5 JP 2004061859A5 JP 2002220026 A JP2002220026 A JP 2002220026A JP 2002220026 A JP2002220026 A JP 2002220026A JP 2004061859 A5 JP2004061859 A5 JP 2004061859A5
Authority
JP
Japan
Prior art keywords
light guide
guide member
light beam
contact
mirror
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.)
Granted
Application number
JP2002220026A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004061859A (ja
JP4018949B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2002220026A priority Critical patent/JP4018949B2/ja
Priority claimed from JP2002220026A external-priority patent/JP4018949B2/ja
Priority to US10/628,247 priority patent/US6915063B2/en
Publication of JP2004061859A publication Critical patent/JP2004061859A/ja
Publication of JP2004061859A5 publication Critical patent/JP2004061859A5/ja
Application granted granted Critical
Publication of JP4018949B2 publication Critical patent/JP4018949B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2002220026A 2002-07-29 2002-07-29 ロッドインテグレータの製造方法 Expired - Fee Related JP4018949B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002220026A JP4018949B2 (ja) 2002-07-29 2002-07-29 ロッドインテグレータの製造方法
US10/628,247 US6915063B2 (en) 2002-07-29 2003-07-29 Rod integrator manufacturing method and rod integrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002220026A JP4018949B2 (ja) 2002-07-29 2002-07-29 ロッドインテグレータの製造方法

Publications (3)

Publication Number Publication Date
JP2004061859A JP2004061859A (ja) 2004-02-26
JP2004061859A5 true JP2004061859A5 (enExample) 2005-10-27
JP4018949B2 JP4018949B2 (ja) 2007-12-05

Family

ID=31940782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002220026A Expired - Fee Related JP4018949B2 (ja) 2002-07-29 2002-07-29 ロッドインテグレータの製造方法

Country Status (2)

Country Link
US (1) US6915063B2 (enExample)
JP (1) JP4018949B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050244126A1 (en) * 2004-04-30 2005-11-03 Hewlett-Packard Co. Light guides and method of forming same
TWI264608B (en) * 2005-04-08 2006-10-21 Delta Electronics Inc Light tunnel module
TWI276909B (en) * 2005-07-06 2007-03-21 Premier Image Technology Corp Integration rod
CN100424538C (zh) * 2005-07-27 2008-10-08 普立尔科技股份有限公司 积分柱
TWM324796U (en) * 2007-06-13 2008-01-01 Young Optics Inc Projection apparatus and light integration rod thereof
TW200951610A (en) * 2008-06-03 2009-12-16 Coretronic Corp Positioning device for integrator rod
EP2322957A1 (en) 2009-11-12 2011-05-18 poLight AS A method, device and system for reducing speckle contrast
US10151445B2 (en) 2014-03-10 2018-12-11 The Boeing Company Light assembly having light homogenizer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625738A (en) * 1994-06-28 1997-04-29 Corning Incorporated Apparatus for uniformly illuminating a light valve
EP0734183B1 (en) * 1995-03-23 2001-01-17 International Business Machines Corporation Efficient optical system for a high resolution projection display employing reflection light valves
US5829858A (en) * 1997-02-18 1998-11-03 Levis; Maurice E. Projector system with light pipe optics
JPH11142780A (ja) * 1997-11-12 1999-05-28 Mitsubishi Electric Corp 光源装置及び投写型表示装置
JPH11326727A (ja) 1998-05-13 1999-11-26 Canon Inc インテグレータの保持構造及び該保持構造を有する液晶プロジェクター
DE10103098A1 (de) * 2001-01-24 2002-08-08 Zeiss Carl Jena Gmbh Einrichtung zum Erzeugen eines viereckigen, leuchtenden Feldes und Verwendung einer solchen Einrichtung bei einer Optikvorrichtung mit einer zu beleuchtenden Fläche vorbestimmter Form
US6728448B2 (en) * 2001-01-24 2004-04-27 Carl Zeiss Jena Gmbh Device for generating a quadrangular illuminating field and use of such device in an optical device comprising a surface to be illuminated having a predetermined shape
DE10109591A1 (de) * 2001-02-28 2002-09-19 Zeiss Carl Jena Gmbh Herstellungsverfahren für einen Hohlmischstab und Hohlmischstab
US6771870B2 (en) * 2001-03-20 2004-08-03 Eele Laboratories Components and methods for manufacturing hollow integrators and angle converters

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