KR970066763A - 코팅무늬를 갖는 홀로그래픽 스크린 - Google Patents

코팅무늬를 갖는 홀로그래픽 스크린 Download PDF

Info

Publication number
KR970066763A
KR970066763A KR1019960009646A KR19960009646A KR970066763A KR 970066763 A KR970066763 A KR 970066763A KR 1019960009646 A KR1019960009646 A KR 1019960009646A KR 19960009646 A KR19960009646 A KR 19960009646A KR 970066763 A KR970066763 A KR 970066763A
Authority
KR
South Korea
Prior art keywords
holographic screen
protrusions
coating pattern
scattering
holographic
Prior art date
Application number
KR1019960009646A
Other languages
English (en)
Other versions
KR100197600B1 (ko
Inventor
김용기
Original Assignee
김광호
삼성전자 주식회사
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 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019960009646A priority Critical patent/KR100197600B1/ko
Priority to CN97104506A priority patent/CN1059277C/zh
Priority to GB9705893A priority patent/GB2311873B/en
Priority to JP9070036A priority patent/JP2858743B2/ja
Priority to US08/827,251 priority patent/US5877893A/en
Publication of KR970066763A publication Critical patent/KR970066763A/ko
Application granted granted Critical
Publication of KR100197600B1 publication Critical patent/KR100197600B1/ko

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • 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
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
  • Projection Apparatus (AREA)

Abstract

본 발명은 스크린에 관한 것으로서, 특히 투과된 빛을 산란시켜 입체감을 지닌 화상을 맺게 하는 홀로그래픽 스크린에 관한 것이다. 본 발명에 따른 홀로그래픽 스크린은 표면의 돌출부사이에 일정한 색을 갖는 코팅무늬가 코팅됨으로써 홀로 그래픽 스크린이 돌출부가 빛의 산란에 의해 화상을 맺을때 그 명암비를 높여 개선된 화질을 얻을 수 있게 한다.

Description

코팅무늬를 갖는 홀로그래픽 스크린
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명에 따른 홀로그래픽 스크린을 보여주는 사시도이다.

Claims (3)

  1. 홀로그래픽 스크린에 있어서, 서로 다른 초점을 이용하여 광특성을 일정하게 조정하는 프레즈넬렌즈층; 상기 프레즈넬렌즈층과 접합성형되고 투사된 빛을 간섭하여 산란시키는 다수의 돌출부를 포함하는 결상층; 상기 결상층의 표면에 일정한 간격을 두고 일정한 색을 띄도록 코팅된 코팅 무늬를 포함하는 홀로그래픽 스크린.
  2. 제1항에 있어서, 상기 코팅무늬가 일정한 선들의 조합으로 구성되어 있는 것을 특징으로 하는 홀로그래픽 스크린.
  3. 제1항 또는 제2항에 있어서, 상기 코팅무늬가 흑색을 띄는 것을 특징으로 하는 홀로그래픽 스크린.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960009646A 1996-03-30 1996-03-30 코팅무늬를 갖는 홀로그래픽 스크린 KR100197600B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019960009646A KR100197600B1 (ko) 1996-03-30 1996-03-30 코팅무늬를 갖는 홀로그래픽 스크린
CN97104506A CN1059277C (zh) 1996-03-30 1997-03-18 全息投影屏
GB9705893A GB2311873B (en) 1996-03-30 1997-03-21 Holographic rear projection screen
JP9070036A JP2858743B2 (ja) 1996-03-30 1997-03-24 ホログラフィックスクリーン
US08/827,251 US5877893A (en) 1996-03-30 1997-03-28 Holographic screen having light absorbers for absorbing ambient light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960009646A KR100197600B1 (ko) 1996-03-30 1996-03-30 코팅무늬를 갖는 홀로그래픽 스크린

Publications (2)

Publication Number Publication Date
KR970066763A true KR970066763A (ko) 1997-10-13
KR100197600B1 KR100197600B1 (ko) 1999-06-15

Family

ID=19454741

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960009646A KR100197600B1 (ko) 1996-03-30 1996-03-30 코팅무늬를 갖는 홀로그래픽 스크린

Country Status (5)

Country Link
US (1) US5877893A (ko)
JP (1) JP2858743B2 (ko)
KR (1) KR100197600B1 (ko)
CN (1) CN1059277C (ko)
GB (1) GB2311873B (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6483612B2 (en) * 1998-04-15 2002-11-19 Duke University Projection screen apparatus including holographic optical element
US20030206342A1 (en) * 1993-05-12 2003-11-06 Bright View Technologies, Inc. Micro-lens array based light transmission screen
US6788460B2 (en) * 1998-04-15 2004-09-07 Duke University Projection screen apparatus
US6151163A (en) * 1997-09-10 2000-11-21 Thomson Licensing S.A. Holographic projection screen having a rear-facing fresnel lens
JPH1195005A (ja) * 1997-09-19 1999-04-09 Dainippon Printing Co Ltd レンチキュラーレンズシートとその製造方法及び透過型スクリーン
US6967779B2 (en) * 1998-04-15 2005-11-22 Bright View Technologies, Inc. Micro-lens array with precisely aligned aperture mask and methods of producing same
US6829087B2 (en) * 1998-04-15 2004-12-07 Bright View Technologies, Inc. Micro-lens array based light transmitting screen with tunable gain
US6816306B2 (en) * 1998-04-15 2004-11-09 Bright View Technologies Inc. Micro-lens array based light transmitting screen with high resolution and low imaging artifacts
US6709113B2 (en) * 2001-06-30 2004-03-23 Texas Instruments Incorporated Reduction of moire effect in pixelated rear-projection displays
US6905215B2 (en) * 1998-10-13 2005-06-14 Texas Instruments Incorporated Reduction or moiré effect in pixelated rear-projection displays
US7095164B1 (en) * 1999-05-25 2006-08-22 Intel Corporation Display screen
JP2007205030A (ja) * 2006-02-01 2007-08-16 Bunka Shutter Co Ltd 開閉装置利用によるディスプレイシステム
CN103605258B (zh) * 2013-12-06 2016-04-27 深圳市真屏科技发展有限公司 抗环境光投影屏幕

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966301A (en) * 1974-12-19 1976-06-29 Qantix Corporation Transparent screen having intermittent portions for reducing reflection from ambient light
US4586781A (en) * 1982-07-30 1986-05-06 Hughes Aircraft Company Diffraction optics diffusing screen
JPS59121034A (ja) * 1982-12-27 1984-07-12 Mitsubishi Rayon Co Ltd 透過型スクリ−ン
US4904049A (en) * 1988-09-01 1990-02-27 Hughes Aircraft Company High-contrast fiber optic diffusion faceplate with radiused fibers
DK687288A (da) * 1988-12-09 1990-06-10 Dainippon Printing Co Ltd Baglysprojektionsskaerm
US4927233A (en) * 1989-03-06 1990-05-22 Mitsubishi Rayon Co., Ltd. Rear projection screen
DK174788B1 (da) * 1989-05-08 2003-11-10 Dainippon Printing Co Ltd Baglysprojektionsskærm
JPH0387819A (ja) * 1989-08-31 1991-04-12 Dainippon Printing Co Ltd 透過形投影スクリーン
KR920006820B1 (ko) * 1989-10-24 1992-08-20 주식회사 금성사 프로젝터용 배면 투사 스크린
JP2911627B2 (ja) * 1991-03-27 1999-06-23 株式会社日立製作所 大画面投写形ディスプレイ
DE69232652T2 (de) * 1991-11-15 2003-02-20 Matsushita Electric Ind Co Ltd Transparenter Projektionsschirm und Verfahren zu seiner Herstellung
US5448401A (en) * 1992-12-25 1995-09-05 Sony Corporation Screen of projection display
US5668662A (en) * 1994-05-12 1997-09-16 Philips Electronics North America Corporation Front projection screen with lenticular front surface

Also Published As

Publication number Publication date
GB9705893D0 (en) 1997-05-07
CN1059277C (zh) 2000-12-06
GB2311873A (en) 1997-10-08
GB2311873B (en) 1998-06-10
CN1164046A (zh) 1997-11-05
JP2858743B2 (ja) 1999-02-17
US5877893A (en) 1999-03-02
JPH1069210A (ja) 1998-03-10
KR100197600B1 (ko) 1999-06-15

Similar Documents

Publication Publication Date Title
KR970066763A (ko) 코팅무늬를 갖는 홀로그래픽 스크린
US5278590A (en) Transparent optically variable device
EP0087753B1 (en) Rear projection screen
US4062628A (en) Black-and-white diffractive subtractive light filter
KR930700823A (ko) 표면 및 이면 조명에 따라 동일한 광학적 효과를 제공하는 기판에의 화상 형성방법
TW359767B (en) Lenticular lens sheet and process for producing the same
JPS5565940A (en) Laser image display device
CA2082854A1 (en) Transmission type screen and method of manufacturing thereof
EP0314756B1 (en) Hot melt ink transparency
JPS6362104A (ja) 電飾用光源装置
KR100446223B1 (ko) 투과형스크린
KR970078686A (ko) 명암비의 개선을 위한 양각 엠보싱 홀로그래픽 스크린
TW372282B (en) Lenticular lens sheet, display front plate and transmission type projection screen
US3421805A (en) Changing optical pattern display
KR910008477A (ko) 프로젝터용 배면 투사스크린
GB2022861A (en) Rear Projection Screen
JPS56140335A (en) Transmission type projecting screen
KR830010400A (ko) 후면 투사 스크린
JP2004069836A (ja) フロントプロジェクションディスプレイ用スクリーン
JPS6052861A (ja) カラ−トラペンコピ−作成方法
KR900005222A (ko) 후면투영 스크린
JPS57210332A (en) Transmission type screen
JPH09114002A (ja) 反射型映写スクリーン
JPS56165135A (en) Transmission type screen
RU95115165A (ru) Растровое устройство для рассматривания изображений

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20080130

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee