DE3884591T2 - Projektionsbildschirmanordnung. - Google Patents
Projektionsbildschirmanordnung.Info
- Publication number
- DE3884591T2 DE3884591T2 DE88312079T DE3884591T DE3884591T2 DE 3884591 T2 DE3884591 T2 DE 3884591T2 DE 88312079 T DE88312079 T DE 88312079T DE 3884591 T DE3884591 T DE 3884591T DE 3884591 T2 DE3884591 T2 DE 3884591T2
- Authority
- DE
- Germany
- Prior art keywords
- projection screen
- screen arrangement
- arrangement
- projection
- screen
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/66—Transforming electric information into light information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
-
- 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
- G03B21/565—Screens allowing free passage of sound
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
- H04N5/642—Disposition of sound reproducers
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62323101A JPH01164935A (ja) | 1987-12-21 | 1987-12-21 | スクリーン装置 |
JP62334533A JPH01178950A (ja) | 1987-12-29 | 1987-12-29 | スクリーン装置 |
JP62334550A JPH01178952A (ja) | 1987-12-29 | 1987-12-29 | スクリーン装置 |
JP62334528A JPH01178949A (ja) | 1987-12-29 | 1987-12-29 | スクリーン装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3884591D1 DE3884591D1 (de) | 1993-11-04 |
DE3884591T2 true DE3884591T2 (de) | 1994-01-27 |
Family
ID=27480294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88312079T Expired - Fee Related DE3884591T2 (de) | 1987-12-21 | 1988-12-20 | Projektionsbildschirmanordnung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4998283A (de) |
EP (1) | EP0323110B1 (de) |
KR (1) | KR910007182B1 (de) |
CA (1) | CA1325540C (de) |
DE (1) | DE3884591T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021124624A1 (de) | 2021-09-23 | 2023-03-23 | LiMES - Immersive Solutions GmbH | Schallwand |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2692425B1 (fr) * | 1992-06-12 | 1997-04-25 | Alain Azoulay | Dispositif de reproduction sonore par multiamplification active. |
JP3127066B2 (ja) * | 1992-10-30 | 2001-01-22 | インターナショナル・ビジネス・マシーンズ・コーポレ−ション | パーソナル・マルチメディア・スピーカ・システム |
US5517570A (en) * | 1993-12-14 | 1996-05-14 | Taylor Group Of Companies, Inc. | Sound reproducing array processor system |
JP3118363B2 (ja) * | 1994-02-25 | 2000-12-18 | 株式会社ケンウッド | スピーカシステム |
DE69523243T2 (de) * | 1994-03-24 | 2002-07-11 | Koninkl Philips Electronics Nv | Audiovisuelle vorrichtung und diese anwendendes system |
US5828768A (en) * | 1994-05-11 | 1998-10-27 | Noise Cancellation Technologies, Inc. | Multimedia personal computer with active noise reduction and piezo speakers |
GB9506725D0 (en) | 1995-03-31 | 1995-05-24 | Hooley Anthony | Improvements in or relating to loudspeakers |
DE19542147A1 (de) * | 1995-11-11 | 1997-05-15 | Deutsche Telekom Ag | Verfahren zur lokalen Verknüpfung von optischen und akustischen Signalen |
US5887068A (en) * | 1996-01-05 | 1999-03-23 | Definitive Technology, Inc. | Multi-driver in-phase bipolar array loudspeaker |
DE19806509B4 (de) * | 1998-02-17 | 2007-12-13 | Harman Becker Automotive Systems Gmbh | Gerät zur Informationswiedergabe |
DE19821624A1 (de) | 1998-05-15 | 1999-11-18 | Nokia Deutschland Gmbh | Projektionswand |
US6298942B1 (en) * | 1999-04-28 | 2001-10-09 | U.S. Philips Corporation | Housing having a loudspeaker system |
AU7538000A (en) | 1999-09-29 | 2001-04-30 | 1... Limited | Method and apparatus to direct sound |
US6671171B1 (en) * | 2000-11-21 | 2003-12-30 | Hewlett-Packard Development Company, L.P. | Portable electronic device having chassis reinforcement system |
WO2002078388A2 (en) | 2001-03-27 | 2002-10-03 | 1... Limited | Method and apparatus to create a sound field |
GB0124352D0 (en) | 2001-10-11 | 2001-11-28 | 1 Ltd | Signal processing device for acoustic transducer array |
AU2003219862A1 (en) * | 2002-02-22 | 2003-09-09 | Cary L. Christie | Dual mono center channel |
JP2003274314A (ja) * | 2002-03-13 | 2003-09-26 | Seiko Epson Corp | リアプロジェクタ、およびその製造方法 |
FR2853802B1 (fr) * | 2003-04-11 | 2005-06-24 | Pierre Denis Rene Vincent | Installation pour la projection d'oeuvres cinematographiques ou numeriques sonores |
US7471804B2 (en) * | 2003-09-03 | 2008-12-30 | Monster Cable Products, Inc. | Flat panel monitor frame with integral speakers |
US20050047616A1 (en) * | 2003-09-03 | 2005-03-03 | Noel Lee | Flat panel monitor frame with integral speakers |
GB0321676D0 (en) * | 2003-09-16 | 2003-10-15 | 1 Ltd | Digital loudspeaker |
JP4269969B2 (ja) * | 2004-02-24 | 2009-05-27 | パナソニック株式会社 | 情報端末装置 |
US7808563B2 (en) * | 2004-03-15 | 2010-10-05 | Steve Sanchez | Flat panel TV screen frame system |
JP2005311988A (ja) * | 2004-04-26 | 2005-11-04 | Onkyo Corp | スピーカーシステム |
JP2005352293A (ja) * | 2004-06-11 | 2005-12-22 | Tamron Co Ltd | リアプロジェクション型映像装置 |
KR100698256B1 (ko) * | 2004-07-16 | 2007-03-22 | 엘지전자 주식회사 | 디스플레이 윈도우를 이용한 스피커 장치 |
GB0420240D0 (en) * | 2004-09-13 | 2004-10-13 | 1 Ltd | Quasi-rectangular frame array antennae |
CN100499971C (zh) * | 2005-11-04 | 2009-06-10 | 群康科技(深圳)有限公司 | 平面显示器 |
US20080239164A1 (en) * | 2007-03-30 | 2008-10-02 | Epson America, Inc. | EZ home cinema |
EP2893396A4 (de) * | 2012-09-06 | 2016-04-27 | Reald Inc | Projektionsschirmsubstrate mit hohem elastizitätsmodul |
CN108601450A (zh) * | 2015-11-25 | 2018-09-28 | 托马斯·米切尔·戴尔 | 用于垂直定向内容的环绕立体声应用及装置 |
FI20165142A (fi) * | 2016-02-24 | 2017-08-25 | Panphonics Oy | Äänentoistojärjestelmä |
EP3426365A4 (de) | 2016-03-08 | 2019-08-07 | Chill Gaming Pty Ltd | Spielverfahren, system und maschine mit mehreren spielen |
WO2018191770A1 (en) * | 2017-04-19 | 2018-10-25 | Chill Gaming Pty Ltd | "audio system" |
CN111866672B (zh) * | 2020-08-03 | 2021-03-30 | 苏州索迩电子技术有限公司 | 屏幕发声装置、方法、存储介质及终端设备 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1778084A (en) * | 1928-09-26 | 1930-10-14 | James V Nevin | Screen loud-speaker |
GB321043A (en) * | 1928-10-12 | 1929-10-31 | Stanley Francis Warren | Improvements in combined television and sound reproducing apparatus |
US1997815A (en) * | 1929-04-22 | 1935-04-16 | Robert T Mack | Talking motion picture screen |
US1955682A (en) * | 1930-07-07 | 1934-04-17 | Trans Lux Daylight Picture | Reproducer |
FR924512A (fr) * | 1945-03-29 | 1947-08-07 | Philips Nv | Récepteur de télévision |
US2438256A (en) * | 1945-04-27 | 1948-03-23 | John I Stein | Television cabinet |
US3086078A (en) * | 1958-10-06 | 1963-04-16 | Sharma Devendra Nath | Sound reproducing systems for television, radio and the like |
GB978781A (en) * | 1961-04-14 | 1964-12-23 | Gen Electric Co Ltd | Improvements in or relating to sound reproducing apparatus |
DE1272583B (de) * | 1965-04-09 | 1968-07-11 | Philips Patentverwaltung | Verfahren zur photooptischen Aufzeichnung bzw. Speicherung von aus Einzelsymbolen bestehenden Informationen |
US3567847A (en) * | 1969-01-06 | 1971-03-02 | Edgar E Price | Electro-optical display system |
US3992585A (en) * | 1975-10-06 | 1976-11-16 | Koss Corporation | Self-energizing electrostatic loudspeaker system |
JPS5674589A (en) * | 1979-11-20 | 1981-06-20 | Hitachi Plant Eng & Constr Co | Slag discharger |
JPS56137573A (en) * | 1980-03-27 | 1981-10-27 | Fujitsu Ltd | Magnetic film for magnetic bubble element |
US4385210A (en) * | 1980-09-19 | 1983-05-24 | Electro-Magnetic Corporation | Electro-acoustic planar transducer |
US4410761A (en) * | 1980-11-05 | 1983-10-18 | Willi Schickedanz | Stereo loudspeaker system for a picture reproducing screen |
DE3127478A1 (de) * | 1981-07-11 | 1983-01-20 | Interessengemeinschaft für Rundfunkschutzrechte GmbH, 4000 Düsseldorf | Stereophonisches geraet fuer rundfunk- oder fernsehempfang oder zur aufzeichnung und/oder wiedergabe von ton- oder video-aufnahmen |
ATE19657T1 (de) * | 1981-09-19 | 1986-05-15 | Foseco Trading Ag | Rinne fuer metallschmelzen. |
JPS59201600A (ja) * | 1983-04-28 | 1984-11-15 | Mitsubishi Electric Corp | 音声多重内蔵カラ−テレビジヨン受像機 |
-
1988
- 1988-12-19 KR KR1019880016965A patent/KR910007182B1/ko not_active IP Right Cessation
- 1988-12-20 DE DE88312079T patent/DE3884591T2/de not_active Expired - Fee Related
- 1988-12-20 CA CA000586490A patent/CA1325540C/en not_active Expired - Fee Related
- 1988-12-20 EP EP88312079A patent/EP0323110B1/de not_active Expired - Lifetime
-
1990
- 1990-07-17 US US07/555,356 patent/US4998283A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021124624A1 (de) | 2021-09-23 | 2023-03-23 | LiMES - Immersive Solutions GmbH | Schallwand |
Also Published As
Publication number | Publication date |
---|---|
EP0323110A2 (de) | 1989-07-05 |
CA1325540C (en) | 1993-12-28 |
EP0323110B1 (de) | 1993-09-29 |
KR890011422A (ko) | 1989-08-14 |
DE3884591D1 (de) | 1993-11-04 |
US4998283A (en) | 1991-03-05 |
KR910007182B1 (ko) | 1991-09-19 |
EP0323110A3 (en) | 1989-10-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3884591D1 (de) | Projektionsbildschirmanordnung. | |
DE3885210D1 (de) | Einteiliger Projektionsschirm. | |
DE68920396T2 (de) | Bildprojektionsanordnung. | |
DE3851557T2 (de) | Videoprojektor. | |
DE3280211D1 (de) | Durchlicht-projektionsschirm. | |
DE3486212T2 (de) | Rückprojektionsschirm. | |
DE3686328D1 (de) | Transparenter projektionsschirm. | |
DE3785262T2 (de) | Durchscheinender Projektionsschirm. | |
DK551188A (da) | Frontprojektionsskaerm | |
DE3854000D1 (de) | Selbstreinigende siebanorndung. | |
NL190993C (nl) | Schermconstructie. | |
DE3879488T2 (de) | Mehrfach-filtersieb. | |
NO874284D0 (no) | Statisk skjerm. | |
DE3878966D1 (de) | Horizontaler doppel-siebformer. | |
DE68911846D1 (de) | Video-Bildschirm. | |
FR2660787B1 (fr) | Ecran anechouide. | |
DE3481450D1 (de) | Projektionsschirm. | |
ES2021844B3 (es) | Pantalla antideslumbramiento. | |
DE277469T1 (de) | Projektionsgeraet. | |
NO881528D0 (no) | Foldbar skjerm. | |
DE68912487D1 (de) | Durchscheinender Projektionsschirm. | |
DE3777662D1 (de) | Senkrechte siebanordnung. | |
FI904319A0 (fi) | Planetarium. | |
IT8759017V0 (it) | Videoproiettore quadritubo. | |
IT9008105U1 (it) | Paravento. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |