DE69504496D1 - Optische vorrichtung mit gerichteter reflexion - Google Patents

Optische vorrichtung mit gerichteter reflexion

Info

Publication number: DE69504496D1
Authority: DE; Germany
Prior art keywords: optical device; directed reflection; reflection; directed; optical
Prior art date: 1994-05-13
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

DE69504496T

Other languages

English (en)

Other versions

DE69504496T2 (de

Inventor

Richard Miller

Kenneth Aho

John Dreyer

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.)

3M Co

Original Assignee

Minnesota Mining and Manufacturing Co

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.)

1994-05-13

Filing date

1995-04-24

Publication date

1998-10-08

1995-04-24 Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co

1998-10-08 Publication of DE69504496D1 publication Critical patent/DE69504496D1/de

1999-08-12 Application granted granted Critical

1999-08-12 Publication of DE69504496T2 publication Critical patent/DE69504496T2/de

2015-04-25 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Optical Elements Other Than Lenses (AREA)
Illuminated Signs And Luminous Advertising (AREA)
Geophysics And Detection Of Objects (AREA)
Non-Portable Lighting Devices Or Systems Thereof (AREA)
Road Signs Or Road Markings (AREA)

DE69504496T 1994-05-13 1995-04-24 Optische vorrichtung mit gerichteter reflexion Expired - Fee Related DE69504496T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/242,264 US5471348A (en)	1994-05-13	1994-05-13	Directed reflection optical device
PCT/US1995/003973 WO1995031738A1 (en)	1994-05-13	1995-04-24	Directed reflection optical device

Publications (2)

Publication Number	Publication Date
DE69504496D1 true DE69504496D1 (de)	1998-10-08
DE69504496T2 DE69504496T2 (de)	1999-08-12

Family

ID=22914098

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69504496T Expired - Fee Related DE69504496T2 (de)	1994-05-13	1995-04-24	Optische vorrichtung mit gerichteter reflexion

Country Status (9)

Country	Link
US (1)	US5471348A (de)
EP (1)	EP0759178B1 (de)
JP (1)	JP3940783B2 (de)
KR (1)	KR100354377B1 (de)
AU (1)	AU683373B2 (de)
CA (1)	CA2188411A1 (de)
DE (1)	DE69504496T2 (de)
ES (1)	ES2120196T3 (de)
WO (1)	WO1995031738A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3580571B2 (ja) *	1994-03-14	2004-10-27	株式会社エンプラス	偏光変換素子
JPH07270603A (ja) *	1994-03-29	1995-10-20	Enplas Corp	光制御部材
US5579163A (en) *	1994-12-23	1996-11-26	Peterson; Jeffrey M.	Method and apparatus for producing spectral displays
AU694619B2 (en) *	1995-03-03	1998-07-23	Minnesota Mining And Manufacturing Company	Light directing film having variable height structured surface and light directing article constructed therefrom
US5919551A (en) *	1996-04-12	1999-07-06	3M Innovative Properties Company	Variable pitch structured optical film
DE19731142B4 (de) *	1997-07-18	2004-05-13	Kaul, Sabine	Lichtverteilstruktur
US6377383B1 (en)	1997-09-04	2002-04-23	The University Of British Columbia	Optical switching by controllable frustration of total internal reflection
US6045230A (en) *	1998-02-05	2000-04-04	3M Innovative Properties Company	Modulating retroreflective article
US6282026B1 (en)	1998-02-05	2001-08-28	3M Innovative Properties Company	Retroreflectors having two optical surfaces and varying retroreflectivity
US6612729B1 (en)	2000-03-16	2003-09-02	3M Innovative Properties Company	Illumination device
US6621973B1 (en)	2000-03-16	2003-09-16	3M Innovative Properties Company	Light guide with protective outer sleeve
US6304365B1 (en) *	2000-06-02	2001-10-16	The University Of British Columbia	Enhanced effective refractive index total internal reflection image display
US6755534B2 (en)	2001-08-24	2004-06-29	Brookhaven Science Associates	Prismatic optical display
US6663262B2 (en)	2001-09-10	2003-12-16	3M Innovative Properties Company	Backlighting transmissive displays
US6452734B1 (en)	2001-11-30	2002-09-17	The University Of British Columbia	Composite electrophoretically-switchable retro-reflective image display
US6891658B2 (en)	2002-03-04	2005-05-10	The University Of British Columbia	Wide viewing angle reflective display
US6865011B2 (en)	2002-07-30	2005-03-08	The University Of British Columbia	Self-stabilized electrophoretically frustrated total internal reflection display
TWI235251B (en) *	2003-07-17	2005-07-01	Ind Tech Res Inst	A complex micro-structure sheet for light diffusion and concentration
JP2005265894A (ja) *	2004-03-16	2005-09-29	Fuji Photo Film Co Ltd	集光フィルタ
WO2005115244A1 (ja) *	2004-05-26	2005-12-08	Matsushita Electric Industrial Co., Ltd.	生体情報測定用光学素子およびそれを用いた生体情報測定装置
GB0427607D0 (en) *	2004-12-16	2005-01-19	Microsharp Corp Ltd	Structured optical film
US7164536B2 (en)	2005-03-16	2007-01-16	The University Of British Columbia	Optically coupled toroidal lens:hemi-bead brightness enhancer for total internal reflection modulated image displays
JP2009042337A (ja) *	2007-08-07	2009-02-26	National Institute Of Information & Communication Technology	２点結像光学素子
US9004726B2 (en)	2011-10-27	2015-04-14	Svv Technology Innovations, Inc.	Light directing films
US9046637B1 (en)	2014-02-25	2015-06-02	3M Innovative Properties Company	Tubular lighting systems with inner and outer structured surfaces
US10161593B2 (en)	2014-02-25	2018-12-25	3M Innovative Properties Company	Solid state lighting device with virtual filament(s)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1922780A1 (de) *	1969-04-03	1970-12-03	Hans Hillesheim	Formteil mit reflektierenden Prismen und Form zur Herstellung derselben
AT317729B (de) *	1971-05-07	1974-09-10	Swarovski & Co	Wildwarnreflektor
US4327968A (en) *	1977-11-22	1982-05-04	Yevick George J	Prism plates for compact optical viewers
DE2753029B1 (de) *	1977-11-28	1979-03-29	Swarovski & Co	Wildwarnreflektor
JPS62195601A (ja) *	1985-09-20	1987-08-28	Nissho Giken Kk	光の方向変換装置
US4874228A (en) *	1987-03-24	1989-10-17	Minnesota Mining And Manufacturing Company	Back-lit display
US4799137A (en) *	1987-03-24	1989-01-17	Minnesota Mining And Manufacturing Company	Reflective film
CA1278203C (en) *	1987-04-24	1990-12-27	Lorne A. Whitehead	Non-reflective image display device
US5190370A (en) *	1991-08-21	1993-03-02	Minnesota Mining And Manufacturing Company	High aspect ratio lighting element

1994
- 1994-05-13 US US08/242,264 patent/US5471348A/en not_active Expired - Lifetime
1995
- 1995-04-24 CA CA002188411A patent/CA2188411A1/en not_active Abandoned
- 1995-04-24 JP JP52963495A patent/JP3940783B2/ja not_active Expired - Fee Related
- 1995-04-24 DE DE69504496T patent/DE69504496T2/de not_active Expired - Fee Related
- 1995-04-24 AU AU22027/95A patent/AU683373B2/en not_active Ceased
- 1995-04-24 WO PCT/US1995/003973 patent/WO1995031738A1/en not_active Ceased
- 1995-04-24 ES ES95914980T patent/ES2120196T3/es not_active Expired - Lifetime
- 1995-04-24 KR KR1019960706372A patent/KR100354377B1/ko not_active Expired - Fee Related
- 1995-04-24 EP EP95914980A patent/EP0759178B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5471348A (en)	1995-11-28
AU2202795A (en)	1995-12-05
EP0759178B1 (de)	1998-09-02
ES2120196T3 (es)	1998-10-16
DE69504496T2 (de)	1999-08-12
AU683373B2 (en)	1997-11-06
JPH10500231A (ja)	1998-01-06
KR100354377B1 (ko)	2002-12-26
JP3940783B2 (ja)	2007-07-04
KR970702994A (ko)	1997-06-10
EP0759178A1 (de)	1997-02-26
WO1995031738A1 (en)	1995-11-23
CA2188411A1 (en)	1995-11-23

Publication	Publication Date	Title
DE69504496D1 (de)	1998-10-08	Optische vorrichtung mit gerichteter reflexion
DE69519076D1 (de)	2000-11-16	Optische Vorrichtung mit Resonator
DE69428861D1 (de)	2001-12-06	Optische vorrichtung
DE69419370D1 (de)	1999-08-12	Optische Vorrichtung
DE69429466D1 (de)	2002-01-31	Optische Vorrichtung
DE69719117D1 (de)	2003-03-27	Optische Vorrichtung
DE69622198D1 (de)	2002-08-08	Lichtleiter mit totaler interner reflexion
DE69523104D1 (de)	2001-11-15	Phasengekoppelte optische vorrichtung
DE69219104D1 (de)	1997-05-22	Optische vorrichtung
DE69212207D1 (de)	1996-08-22	Planare optische Vorrichtung
DE69128103D1 (de)	1997-12-11	Optische Vorrichtung
DE69129817D1 (de)	1998-08-27	Optische Vorrichtung
DE69131485D1 (de)	1999-09-02	Optische vorrichtung
DE69532083D1 (de)	2003-12-11	Optische vorrichtung
DE69423720D1 (de)	2000-05-04	Vorrichtung mit integriert-optischem Wellenleiterpaar
DE69621538D1 (de)	2002-07-11	Optische Vorrichtung
DE69435085D1 (de)	2008-04-24	Optische Reflexionsmessung im Zeitbereich
DE69530900D1 (de)	2003-07-03	Optische Vorrichtung
DE69420628D1 (de)	1999-10-21	Rein optische Vorrichtung
DE69124504D1 (de)	1997-03-13	Optische vorrichtung
DE69526174D1 (de)	2002-05-08	Optische Wellenleitervorrichtung
DE69131612D1 (de)	1999-10-21	Optische Vorrichtung mit strukturierten Domänen
DE69728708T2 (de)	2005-04-21	Optische Vorrichtung
DE69722339D1 (de)	2003-07-03	Optische Vorrichtung
ATE220218T1 (de)	2002-07-15	Optische vorrichtung

Legal Events

Date	Code	Title
1999-04-08	8332	No legal effect for de
1999-06-24	8370	Indication of lapse of patent is to be deleted
1999-09-30	8364	No opposition during term of opposition
2009-02-19	8339	Ceased/non-payment of the annual fee