KR100702287B1 - 일체형 표면 산광기를 구비한 광학 소자를 포함하는 장치 - Google Patents

일체형 표면 산광기를 구비한 광학 소자를 포함하는 장치 Download PDF

Info

Publication number
KR100702287B1
KR100702287B1 KR1020017002148A KR20017002148A KR100702287B1 KR 100702287 B1 KR100702287 B1 KR 100702287B1 KR 1020017002148 A KR1020017002148 A KR 1020017002148A KR 20017002148 A KR20017002148 A KR 20017002148A KR 100702287 B1 KR100702287 B1 KR 100702287B1
Authority
KR
South Korea
Prior art keywords
optical element
light
optical
carrier
supported
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
KR1020017002148A
Other languages
English (en)
Korean (ko)
Other versions
KR20010072795A (ko
Inventor
릭엘. 쉬
제프리에이. 라이네
가젠드라디. 사반트
Original Assignee
피지컬 옵틱스 코포레이션
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 피지컬 옵틱스 코포레이션 filed Critical 피지컬 옵틱스 코포레이션
Publication of KR20010072795A publication Critical patent/KR20010072795A/ko
Application granted granted Critical
Publication of KR100702287B1 publication Critical patent/KR100702287B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/32Holograms used as optical elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0273Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278Diffusing elements; Afocal elements characterized by the use used in transmission
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0273Diffusing elements; Afocal elements characterized by the use
    • G02B5/0284Diffusing elements; Afocal elements characterized by the use used in reflection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Surface Treatment Of Optical Elements (AREA)
KR1020017002148A 1998-08-25 1999-08-25 일체형 표면 산광기를 구비한 광학 소자를 포함하는 장치 Expired - Lifetime KR100702287B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/139,444 1998-08-25
US09/139,444 US6259562B1 (en) 1998-08-25 1998-08-25 Device including an optical element with an integral surface diffuser

Publications (2)

Publication Number Publication Date
KR20010072795A KR20010072795A (ko) 2001-07-31
KR100702287B1 true KR100702287B1 (ko) 2007-03-30

Family

ID=22486684

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017002148A Expired - Lifetime KR100702287B1 (ko) 1998-08-25 1999-08-25 일체형 표면 산광기를 구비한 광학 소자를 포함하는 장치

Country Status (8)

Country Link
US (1) US6259562B1 (enExample)
EP (1) EP1108230A1 (enExample)
JP (1) JP2002523799A (enExample)
KR (1) KR100702287B1 (enExample)
CN (1) CN1149411C (enExample)
CA (1) CA2341392C (enExample)
TW (1) TW436641B (enExample)
WO (1) WO2000011504A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6558759B2 (en) * 1998-05-27 2003-05-06 Centre For Liquid Crystal Research Liquid crystal display device
DE10202870A1 (de) * 2002-01-11 2003-09-04 Zeiss Carl Jena Gmbh Beleuchtungseinrichtung für Mikroskope
US20040199052A1 (en) 2003-04-01 2004-10-07 Scimed Life Systems, Inc. Endoscopic imaging system
US20060242611A1 (en) * 2005-04-07 2006-10-26 Microsoft Corporation Integrating programmable logic into personal computer (PC) architecture
US20070211460A1 (en) * 2006-03-09 2007-09-13 Ilya Ravkin Multi-color LED light source for microscope illumination
CA2645065A1 (en) * 2006-04-24 2007-11-08 Richard Fuisz Bodily fluid analyzer, and system including same and method for programming same
US8238678B2 (en) * 2006-08-30 2012-08-07 Siemens Medical Solutions Usa, Inc. Providing representative image information
US7414724B2 (en) * 2006-11-17 2008-08-19 Eppendorf Ag Light diffuser used in a testing apparatus
US20090237498A1 (en) * 2008-03-20 2009-09-24 Modell Mark D System and methods for the improvement of images generated by fiberoptic imaging bundles
SG171812A1 (en) * 2008-12-04 2011-07-28 Abbott Lab Dual variable domain immunoglobulins and uses thereof
US8485966B2 (en) 2009-05-08 2013-07-16 Boston Scientific Scimed, Inc. Endoscope with distal tip having encased optical components and display orientation capabilities
US8495931B2 (en) 2009-04-23 2013-07-30 John S. Sroka Ratchet wrench
US20170340898A1 (en) * 2016-05-27 2017-11-30 Lasertel, Inc. Source-insensitive cylindrical light diffuser and visual indicator system for phototherapy

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4427265A (en) 1980-06-27 1984-01-24 Canon Kabushiki Kaisha Diffusion plate
US4447123A (en) 1981-07-29 1984-05-08 Ensco Inc. Fiber optic security system including a fiber optic seal and an electronic verifier
US4586781A (en) * 1982-07-30 1986-05-06 Hughes Aircraft Company Diffraction optics diffusing screen
US5151917A (en) * 1991-04-18 1992-09-29 Coherent, Inc. Laser resonators employing diffractive optical elements
KR0168879B1 (ko) 1992-12-25 1999-04-15 기따지마 요시또시 렌티큘러 렌즈, 면광원 및 액정 표시 장치
JPH08512003A (ja) * 1993-07-27 1996-12-17 フィジィカル オプティクス コーポレーション 光源の解体成形装置
US5538674A (en) * 1993-11-19 1996-07-23 Donnelly Corporation Method for reproducing holograms, kinoforms, diffractive optical elements and microstructures
US5850300A (en) * 1994-02-28 1998-12-15 Digital Optics Corporation Diffractive beam homogenizer having free-form fringes
US5659413A (en) 1995-02-28 1997-08-19 The Mitre Corporation Laser satellite communication system
US5671084A (en) * 1995-03-24 1997-09-23 Eastman Kodak Company Illumination system for a film scanner
US5633762A (en) * 1995-10-23 1997-05-27 Motorola Dual image manifestation apparatus with integrated electro-optical package
US5751869A (en) 1996-08-08 1998-05-12 Cogent Light Technologies, Inc. Optical system for coupling light from a single fiber optic into a fiber bundle
US5754278A (en) * 1996-11-27 1998-05-19 Eastman Kodak Company Image transfer illumination system and method

Also Published As

Publication number Publication date
WO2000011504A1 (en) 2000-03-02
KR20010072795A (ko) 2001-07-31
CA2341392C (en) 2008-01-15
EP1108230A1 (en) 2001-06-20
US6259562B1 (en) 2001-07-10
CN1322302A (zh) 2001-11-14
CN1149411C (zh) 2004-05-12
WO2000011504A9 (en) 2002-10-17
JP2002523799A (ja) 2002-07-30
CA2341392A1 (en) 2000-03-02
TW436641B (en) 2001-05-28

Similar Documents

Publication Publication Date Title
KR100778766B1 (ko) 통합 표면 디퓨저를 포함한 광학소자
US5671994A (en) Flat and transparent front-lighting system using microprisms
US5956106A (en) Illuminated display with light source destructuring and shaping device
KR100702287B1 (ko) 일체형 표면 산광기를 구비한 광학 소자를 포함하는 장치
US7699516B1 (en) Back light module with micro Fresnel lens
GB2360603A (en) Planar optical waveguide and float glass process
JP2002352611A (ja) 照明装置およびそれを備える表示装置
KR20120007004A (ko) 디더링된 홀로그래픽 프런트라이트
JPH09505412A (ja) 電子光学ディスプレー用のバックライト組立体
JP2011502273A (ja) 光マネジメントフィルム、バックライトユニット、及び関連構造体
US7672560B2 (en) Coupling device for use in optical waveguides
TWI743897B (zh) 背光模組
CN208833940U (zh) 背光板、防窥视显示装置和用于实现裸眼三维图像显示的装置
TWI388890B (zh) 導光板及背光模組
KR101522242B1 (ko) 광학시트 및 이를 포함하는 액정표시장치
JPH08152526A (ja) 面照明用シートとこれを用いた装置
US20150029749A1 (en) Patterned light distribution device wedge (pldw)
US20120275189A1 (en) Patterned Light Distribution Device
KR100728368B1 (ko) 원뿔형 휘도 강화 막을 포함한 액정 표시 장치의 백라이트유닛 및 상기 원뿔형 휘도 강화 막 제작 방법
KR20150051532A (ko) 광학시트 및 이를 포함하는 액정표시장치
KR20090023429A (ko) 디스플레이 패널용 백라이트 유닛
RU2533741C2 (ru) Система боковой подсветки жидкокристаллических дисплеев (варианты)
KR20030046047A (ko) 일축 경사 곡면 렌즈를 이용한 도광판 구조 및 제조방법
KR20230107359A (ko) 자가-정렬 백라이트 반사기
JP2003162911A (ja) 照明装置及び表示装置

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20010220

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20040824

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20060228

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20061228

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20070326

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20070326

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20091228

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20110223

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20120302

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20130320

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 20130320

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20140312

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20140312

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20160321

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20160321

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20170317

Year of fee payment: 11

PR1001 Payment of annual fee

Payment date: 20170317

Start annual number: 11

End annual number: 11

FPAY Annual fee payment

Payment date: 20180309

Year of fee payment: 12

PR1001 Payment of annual fee

Payment date: 20180309

Start annual number: 12

End annual number: 12

FPAY Annual fee payment

Payment date: 20190314

Year of fee payment: 13

PR1001 Payment of annual fee

Payment date: 20190314

Start annual number: 13

End annual number: 13

EXPY Expiration of term
PC1801 Expiration of term

Termination date: 20200225

Termination category: Expiration of duration