CN101878450A - 每个侧视角都得以改善的屏幕 - Google Patents

每个侧视角都得以改善的屏幕 Download PDF

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Publication number
CN101878450A
CN101878450A CN200780101721XA CN200780101721A CN101878450A CN 101878450 A CN101878450 A CN 101878450A CN 200780101721X A CN200780101721X A CN 200780101721XA CN 200780101721 A CN200780101721 A CN 200780101721A CN 101878450 A CN101878450 A CN 101878450A
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CN
China
Prior art keywords
beaded glass
panel
screen
bonding agent
glass
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.)
Pending
Application number
CN200780101721XA
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English (en)
Chinese (zh)
Inventor
金永泰
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.)
VULITE
Original Assignee
VULITE
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 VULITE filed Critical VULITE
Publication of CN101878450A publication Critical patent/CN101878450A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
CN200780101721XA 2007-09-28 2007-09-28 每个侧视角都得以改善的屏幕 Pending CN101878450A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020070098150A KR100893942B1 (ko) 2007-09-28 2007-09-28 전방위적으로 균질한 시야각을 가지는 스크린
KR10-2007-0098150 2007-09-28
PCT/KR2007/004772 WO2009041747A1 (en) 2007-09-28 2007-09-28 Screen improved every side viewing angle

Publications (1)

Publication Number Publication Date
CN101878450A true CN101878450A (zh) 2010-11-03

Family

ID=40511614

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200780101721XA Pending CN101878450A (zh) 2007-09-28 2007-09-28 每个侧视角都得以改善的屏幕

Country Status (3)

Country Link
KR (1) KR100893942B1 (ko)
CN (1) CN101878450A (ko)
WO (1) WO2009041747A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110302944A (zh) * 2019-05-28 2019-10-08 杨陈君怡 光学成像结构的加工方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170030945A (ko) 2015-09-10 2017-03-20 최중선 2톤 컬러 전면 투사형 스크린
KR102471470B1 (ko) * 2022-04-05 2022-11-28 (주)윤씨네 표면이 균등한 스크린을 제조하는 방법 및 이를 통해 제조된 스크린

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992022009A1 (fr) * 1991-06-03 1992-12-10 Dai Nippon Printing Co., Ltd. Ecran de projection du type a reflection, procede et systeme de fabrication d'un tel ecran
JPH0731233Y2 (ja) * 1991-06-07 1995-07-19 丸山工業株式会社 映写用スクリーン
JP3047575B2 (ja) * 1991-11-28 2000-05-29 凸版印刷株式会社 反射型映写スクリーン
JPH075571A (ja) * 1993-06-17 1995-01-10 Toppan Printing Co Ltd 反射型の映写スクリーン
KR100500001B1 (ko) * 2002-05-10 2005-07-07 주식회사 지.비라이트 곡면 반사형 영사스크린의 제조방법 및 그 제조방법에의해 제조된 영사스크린
JP2005352238A (ja) * 2004-06-11 2005-12-22 Dainippon Printing Co Ltd 光拡散部材
KR20060038815A (ko) * 2004-11-01 2006-05-04 에스케이씨 주식회사 전면투사용 반사 스크린
JP2006330631A (ja) * 2005-05-30 2006-12-07 Miraial Kk 背面投射型スクリーン

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110302944A (zh) * 2019-05-28 2019-10-08 杨陈君怡 光学成像结构的加工方法
CN110302944B (zh) * 2019-05-28 2022-01-04 广西中光影光电有限公司 光学成像结构的加工方法

Also Published As

Publication number Publication date
KR100893942B1 (ko) 2009-04-20
KR20090032704A (ko) 2009-04-01
WO2009041747A1 (en) 2009-04-02

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Open date: 20101103