JP4018949B2 - ロッドインテグレータの製造方法 - Google Patents

ロッドインテグレータの製造方法 Download PDF

Info

Publication number
JP4018949B2
JP4018949B2 JP2002220026A JP2002220026A JP4018949B2 JP 4018949 B2 JP4018949 B2 JP 4018949B2 JP 2002220026 A JP2002220026 A JP 2002220026A JP 2002220026 A JP2002220026 A JP 2002220026A JP 4018949 B2 JP4018949 B2 JP 4018949B2
Authority
JP
Japan
Prior art keywords
rod
light guide
cylindrical body
guide member
prism
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 - Fee Related
Application number
JP2002220026A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004061859A (ja
JP2004061859A5 (enExample
Inventor
悟 川合
幸治 大垣
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.)
Fujinon Corp
Original Assignee
Fujinon 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
Application filed by Fujinon Corp filed Critical Fujinon Corp
Priority to JP2002220026A priority Critical 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

Images

Classifications

    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
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 JP2004061859A5 (enExample) 2005-10-27
JP4018949B2 true 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
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
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
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

Also Published As

Publication number Publication date
JP2004061859A (ja) 2004-02-26
US20040071434A1 (en) 2004-04-15
US6915063B2 (en) 2005-07-05

Similar Documents

Publication Publication Date Title
US7178920B2 (en) Projection display device
US7950808B2 (en) Project display apparatus having diffusion element for reducing speckle
US8469525B2 (en) Projection-type display apparatus
JP4274766B2 (ja) 照明装置及びその照明装置を使用した画像投影装置
JP2007502453A (ja) 均一な光供給源を提供するシステムおよび方法
JP2003057514A (ja) ロッドインテグレータおよびこれを用いた照明光学系
JP4819428B2 (ja) 投写型表示装置および全反射プリズム
JP4018949B2 (ja) ロッドインテグレータの製造方法
TWI412869B (zh) 投影型顯示裝置
CN101165542B (zh) 回射式光管、照明器件及投影显示器
JP3298576B2 (ja) 照明装置およびこれを用いた投写型表示装置
JP2014098818A (ja) 画像投射装置
JP3021390B2 (ja) プロジェクター用照明装置
JP3079752U (ja) 投影装置における中実積分ロッドの防塵構造
JP2008170946A5 (enExample)
JP3900350B2 (ja) 投射型表示装置
KR100289721B1 (ko) 프로젝터용스크린
US7220044B2 (en) Liquid crystal display and backlight module thereof
JPS62299943A (ja) 透過形液晶表示装置
JP4337377B2 (ja) 光源装置及びそれを用いた投影型表示装置
JP4005380B2 (ja) ハイブリッドインテグレータ、照明光学系および投写型画像表示装置
JP2957910B2 (ja) 照明装置
JP3328821B2 (ja) 画像表示装置
JP2005086391A (ja) 照明系ならびにそれを用いた画像読取装置
CN101592852A (zh) 光学引擎

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050713

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050713

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070406

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070417

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070612

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070710

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070822

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20070918

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20070921

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100928

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100928

Year of fee payment: 3

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100928

Year of fee payment: 3

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100928

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110928

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120928

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130928

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees