BE748612A - Ecran translucide de projection mobile a mouvement continu et trajectoire - Google Patents
Ecran translucide de projection mobile a mouvement continu et trajectoireInfo
- Publication number
- BE748612A BE748612A BE748612DA BE748612A BE 748612 A BE748612 A BE 748612A BE 748612D A BE748612D A BE 748612DA BE 748612 A BE748612 A BE 748612A
- Authority
- BE
- Belgium
- Prior art keywords
- trajectory
- projection screen
- continuous movement
- mobile projection
- translucent
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81393669A | 1969-04-07 | 1969-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE748612A true BE748612A (fr) | 1970-09-16 |
Family
ID=25213804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE748612D BE748612A (fr) | 1969-04-07 | 1970-04-07 | Ecran translucide de projection mobile a mouvement continu et trajectoire |
Country Status (6)
Country | Link |
---|---|
US (1) | US3610728A (fr) |
JP (1) | JPS495256B1 (fr) |
BE (1) | BE748612A (fr) |
CH (1) | CH520344A (fr) |
FR (1) | FR2042975A5 (fr) |
GB (1) | GB1306090A (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3712708A (en) * | 1971-09-09 | 1973-01-23 | J Brown | Lenticular projection screen |
JPS5132539U (fr) * | 1974-08-26 | 1976-03-10 | ||
JPS5134434U (fr) * | 1974-09-04 | 1976-03-13 | ||
JPS5286274U (fr) * | 1975-12-23 | 1977-06-28 | ||
ES2125740B1 (es) * | 1993-02-12 | 1999-11-16 | Sony Corp | Retroproyector que tiene un bastidor de montaje de pantalla inclinado en angulo |
JPH08262566A (ja) * | 1994-07-22 | 1996-10-11 | Mitsubishi Electric Corp | 投写型表示装置 |
USD430189S (en) * | 1999-03-03 | 2000-08-29 | 3M Innovative Properties Company | Integrated projection system |
DE50101504D1 (de) * | 2001-02-28 | 2004-03-25 | Benjamin Gabel | Videokamera und Adapter für eine Videokamera |
US7080498B2 (en) * | 2004-12-02 | 2006-07-25 | Sunview Marketing International | System and method for harvesting grape clusters |
JP2006343663A (ja) * | 2005-06-10 | 2006-12-21 | Sony Corp | 画像投影装置及びこれに用いるスクリーン |
US7720368B2 (en) * | 2005-07-15 | 2010-05-18 | Redrock Microsystems, Llc | System, method and apparatus for enhancing a projected image |
JP4605032B2 (ja) * | 2006-01-25 | 2011-01-05 | ソニー株式会社 | スクリーン及び画像投影装置 |
JP4193899B2 (ja) * | 2006-04-05 | 2008-12-10 | 三菱電機株式会社 | 投写型画像表示装置 |
JP4961815B2 (ja) * | 2006-04-17 | 2012-06-27 | セイコーエプソン株式会社 | スクリーン、リアプロジェクタ及び画像表示装置 |
US20100220299A1 (en) * | 2006-05-26 | 2010-09-02 | Tetsuro Mizushima | Image display device |
US7660037B2 (en) | 2006-06-06 | 2010-02-09 | Seiko Epson Corporation | Screen, projector, and image display device |
JP4961842B2 (ja) * | 2006-06-06 | 2012-06-27 | セイコーエプソン株式会社 | スクリーン、プロジェクタ及び画像表示装置 |
JP2008020485A (ja) * | 2006-07-10 | 2008-01-31 | Sony Corp | 画像投影システム及びこれに用いるスクリーン |
JP5532535B2 (ja) * | 2006-08-28 | 2014-06-25 | セイコーエプソン株式会社 | プロジェクタ |
US20080192501A1 (en) * | 2007-02-12 | 2008-08-14 | Texas Instruments Incorporated | System and method for displaying images |
JP4969294B2 (ja) * | 2007-04-03 | 2012-07-04 | 三菱電機株式会社 | 投写型画像表示装置 |
JP4467598B2 (ja) * | 2007-04-12 | 2010-05-26 | 三菱電機株式会社 | 投写型画像表示装置 |
CA2909452C (fr) | 2013-05-09 | 2024-03-26 | Imax Europe Sa | Procedes et systemes pour faire vibrer un ecran |
CN108153098B (zh) * | 2014-01-03 | 2020-12-15 | 杜比实验室特许公司 | 散斑抑制系统 |
CN112817206B (zh) | 2014-12-09 | 2022-05-27 | 图像影院国际有限公司 | 使屏幕振动的方法和系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB592815A (en) * | 1945-05-25 | 1947-09-30 | Taylor Taylor & Hobson Ltd | Improvements in or relating to translucent diffusion screens |
US3125927A (en) * | 1964-03-24 | Projection screen | ||
US2326042A (en) * | 1939-09-11 | 1943-08-03 | Stephen Junkunc Jr | Projector and viewing screen |
US2525596A (en) * | 1949-01-21 | 1950-10-10 | Jones & Lamson Mach Co | Optical projection screen |
US2689387A (en) * | 1949-11-28 | 1954-09-21 | William P Carr | Blind |
US2780136A (en) * | 1952-03-10 | 1957-02-05 | Richard T Erban | Kinoptic devices |
US2837008A (en) * | 1952-03-10 | 1958-06-03 | Richard T Erban | Kinoptic devices |
CH381886A (it) * | 1961-03-22 | 1964-09-15 | Omi Ottico Mecc Italiana | Dispositivo per osservare per trasparenza proiezioni di immagini fottografiche, particolarmente adatto per applicazioni fotogrammetriche |
US3473862A (en) * | 1967-03-06 | 1969-10-21 | Singer General Precision | Optical screen orbital movement system |
-
1969
- 1969-04-07 US US813936A patent/US3610728A/en not_active Expired - Lifetime
-
1970
- 1970-03-26 GB GB1488370A patent/GB1306090A/en not_active Expired
- 1970-04-06 FR FR7012359A patent/FR2042975A5/fr not_active Expired
- 1970-04-07 JP JP45029295A patent/JPS495256B1/ja active Pending
- 1970-04-07 CH CH511570A patent/CH520344A/fr not_active IP Right Cessation
- 1970-04-07 BE BE748612D patent/BE748612A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR2042975A5 (fr) | 1971-02-12 |
JPS495256B1 (fr) | 1974-02-06 |
US3610728A (en) | 1971-10-05 |
CH520344A (fr) | 1972-03-15 |
GB1306090A (fr) | 1973-02-07 |
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