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TW200710547A - A screen used for rear projection TV - Google Patents

A screen used for rear projection TV

Info

Publication number
TW200710547A
TW200710547ATW095124598ATW95124598ATW200710547ATW 200710547 ATW200710547 ATW 200710547ATW 095124598 ATW095124598 ATW 095124598ATW 95124598 ATW95124598 ATW 95124598ATW 200710547 ATW200710547 ATW 200710547A
Authority
TW
Taiwan
Prior art keywords
rear projection
screen
plastic film
screen used
shape
Prior art date
Application number
TW095124598A
Other languages
Chinese (zh)
Inventor
Yukio Kokuzawa
Katsuyuki Murai
Shinpei Arita
Original Assignee
Mitsubishi Gas Chemical Co
Japan Acryace 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 Mitsubishi Gas Chemical Co, Japan Acryace CorpfiledCriticalMitsubishi Gas Chemical Co
Publication of TW200710547ApublicationCriticalpatent/TW200710547A/en

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Abstract

The present invetion provides a screen used for rear projection TV, wherein the screen is a resin selected from one or more of methmethacrylate styrene, and then extruding to mold and adding particles to form a plastic film which satisfied 2~5 lyears construction. The outer surface of plastic film is heated to formed a lens shape and the other side of the surface is formed to a fresnel lesn shape, which is used for the screen of the rear projection TV. The conduction of dim image, insufficient clearly image, hot spot and spray splotch would not be occurred.
TW095124598A2005-07-062006-07-06A screen used for rear projection TVTW200710547A (en)

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
JP20051979762005-07-06

Publications (1)

Publication NumberPublication Date
TW200710547Atrue TW200710547A (en)2007-03-16

Family

ID=37604539

Family Applications (1)

Application NumberTitlePriority DateFiling Date
TW095124598ATW200710547A (en)2005-07-062006-07-06A screen used for rear projection TV

Country Status (3)

CountryLink
JP (1)JPWO2007004679A1 (en)
TW (1)TW200710547A (en)
WO (1)WO2007004679A1 (en)

Families Citing this family (20)

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Publication numberPriority datePublication dateAssigneeTitle
US8118447B2 (en)2007-12-202012-02-21Altair Engineering, Inc.LED lighting apparatus with swivel connection
US8360599B2 (en)2008-05-232013-01-29Ilumisys, Inc.Electric shock resistant L.E.D. based light
US8324817B2 (en)2008-10-242012-12-04Ilumisys, Inc.Light and light sensor
US7938562B2 (en)2008-10-242011-05-10Altair Engineering, Inc.Lighting including integral communication apparatus
US8901823B2 (en)2008-10-242014-12-02Ilumisys, Inc.Light and light sensor
US8653984B2 (en)2008-10-242014-02-18Ilumisys, Inc.Integration of LED lighting control with emergency notification systems
US8214084B2 (en)2008-10-242012-07-03Ilumisys, Inc.Integration of LED lighting with building controls
US8556452B2 (en)2009-01-152013-10-15Ilumisys, Inc.LED lens
ES2553420T3 (en)*2009-12-282015-12-09Pirelli & C. S.P.A. Photovoltaic concentrator with stepped optical lens and procedure to design it
CA2792940A1 (en)2010-03-262011-09-19Ilumisys, Inc.Led light with thermoelectric generator
US8540401B2 (en)2010-03-262013-09-24Ilumisys, Inc.LED bulb with internal heat dissipating structures
US9072171B2 (en)2011-08-242015-06-30Ilumisys, Inc.Circuit board mount for LED light
US9184518B2 (en)2012-03-022015-11-10Ilumisys, Inc.Electrical connector header for an LED-based light
US9163794B2 (en)2012-07-062015-10-20Ilumisys, Inc.Power supply assembly for LED-based light tube
US9271367B2 (en)2012-07-092016-02-23Ilumisys, Inc.System and method for controlling operation of an LED-based light
US9285084B2 (en)2013-03-142016-03-15Ilumisys, Inc.Diffusers for LED-based lights
US9267650B2 (en)2013-10-092016-02-23Ilumisys, Inc.Lens for an LED-based light
CN106063381A (en)2014-01-222016-10-26伊卢米斯公司LED-based light with addressed LEDs
US9510400B2 (en)2014-05-132016-11-29Ilumisys, Inc.User input systems for an LED-based light
US10161568B2 (en)2015-06-012018-12-25Ilumisys, Inc.LED-based light with canted outer walls

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
JPH01269902A (en)*1988-04-211989-10-27Asahi Chem Ind Co LtdLight diffusion plate for transmission type screen
JP2000180973A (en)*1998-12-182000-06-30Mitsubishi Rayon Co Ltd Transmission screen
JP3818125B2 (en)*2001-10-302006-09-06凸版印刷株式会社 Transmission screen
JP3893988B2 (en)*2002-01-282007-03-14凸版印刷株式会社 Transmission screen
JP2005099479A (en)*2003-09-252005-04-14Dainippon Printing Co Ltd Light transmissive sheet and screen

Also Published As

Publication numberPublication date
WO2007004679A1 (en)2007-01-11
JPWO2007004679A1 (en)2009-01-29

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