JPS495256B1 - - Google Patents

Info

Publication number
JPS495256B1
JPS495256B1 JP45029295A JP2929570A JPS495256B1 JP S495256 B1 JPS495256 B1 JP S495256B1 JP 45029295 A JP45029295 A JP 45029295A JP 2929570 A JP2929570 A JP 2929570A JP S495256 B1 JPS495256 B1 JP S495256B1
Authority
JP
Japan
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
JP45029295A
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 filed Critical
Publication of JPS495256B1 publication Critical patent/JPS495256B1/ja
Pending legal-status Critical Current

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)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
JP45029295A 1969-04-07 1970-04-07 Pending JPS495256B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81393669A 1969-04-07 1969-04-07

Publications (1)

Publication Number Publication Date
JPS495256B1 true JPS495256B1 (ja) 1974-02-06

Family

ID=25213804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45029295A Pending JPS495256B1 (ja) 1969-04-07 1970-04-07

Country Status (6)

Country Link
US (1) US3610728A (ja)
JP (1) JPS495256B1 (ja)
BE (1) BE748612A (ja)
CH (1) CH520344A (ja)
FR (1) FR2042975A5 (ja)
GB (1) GB1306090A (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5286274U (ja) * 1975-12-23 1977-06-28
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
JP2007199292A (ja) * 2006-01-25 2007-08-09 Sony Corp スクリーン及び画像投影装置
JP2007286346A (ja) * 2006-04-17 2007-11-01 Seiko Epson Corp スクリーン、リアプロジェクタ及び画像表示装置
JP2007328001A (ja) * 2006-06-06 2007-12-20 Seiko Epson Corp 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
JP2008256861A (ja) * 2007-04-03 2008-10-23 Mitsubishi Electric Corp 投写型画像表示装置
JP2008262045A (ja) * 2007-04-12 2008-10-30 Mitsubishi Electric Corp 投写型画像表示装置
US7816637B2 (en) 2006-04-05 2010-10-19 Mitsubishi Electric Corporation Image display projector having a drive unit for moving either a Fresnel lens or a diffusion member
US8416494B2 (en) 2006-06-06 2013-04-09 Seiko Epson Corporation Screen, projector, and image display device
JP2018116304A (ja) * 2014-01-03 2018-07-26 ドルビー ラボラトリーズ ライセンシング コーポレイション 可動自在に結合されたスクリーンアクチュエータ

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3712708A (en) * 1971-09-09 1973-01-23 J Brown Lenticular projection screen
JPS5132539U (ja) * 1974-08-26 1976-03-10
JPS5134434U (ja) * 1974-09-04 1976-03-13
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
US7720368B2 (en) * 2005-07-15 2010-05-18 Redrock Microsystems, Llc System, method and apparatus for enhancing a projected image
US20100220299A1 (en) * 2006-05-26 2010-09-02 Tetsuro Mizushima Image display device
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
CA3229122A1 (en) 2013-05-09 2014-11-13 Imax Theatres International Limited Methods and systems of vibrating a screen
US10691006B2 (en) 2014-12-09 2020-06-23 Imax Theatres International Limited Methods and systems of vibrating a screen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125927A (en) * 1964-03-24 Projection screen
GB592815A (en) * 1945-05-25 1947-09-30 Taylor Taylor & Hobson Ltd Improvements in or relating to translucent diffusion screens
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

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5286274U (ja) * 1975-12-23 1977-06-28
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
JP2007199292A (ja) * 2006-01-25 2007-08-09 Sony Corp スクリーン及び画像投影装置
US7816637B2 (en) 2006-04-05 2010-10-19 Mitsubishi Electric Corporation Image display projector having a drive unit for moving either a Fresnel lens or a diffusion member
JP2007286346A (ja) * 2006-04-17 2007-11-01 Seiko Epson Corp スクリーン、リアプロジェクタ及び画像表示装置
US8416494B2 (en) 2006-06-06 2013-04-09 Seiko Epson Corporation Screen, projector, and image display device
JP2007328001A (ja) * 2006-06-06 2007-12-20 Seiko Epson Corp 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
JP2008256861A (ja) * 2007-04-03 2008-10-23 Mitsubishi Electric Corp 投写型画像表示装置
JP2008262045A (ja) * 2007-04-12 2008-10-30 Mitsubishi Electric Corp 投写型画像表示装置
JP2018116304A (ja) * 2014-01-03 2018-07-26 ドルビー ラボラトリーズ ライセンシング コーポレイション 可動自在に結合されたスクリーンアクチュエータ
US10901312B2 (en) 2014-01-03 2021-01-26 Dolby Laboratories Licensing Corporation Moveably-coupled screen actuators
JP2022043198A (ja) * 2014-01-03 2022-03-15 ドルビー ラボラトリーズ ライセンシング コーポレイション 可動自在に結合されたスクリーンアクチュエータ

Also Published As

Publication number Publication date
FR2042975A5 (ja) 1971-02-12
BE748612A (fr) 1970-09-16
CH520344A (fr) 1972-03-15
US3610728A (en) 1971-10-05
GB1306090A (ja) 1973-02-07

Similar Documents

Publication Publication Date Title
AU2270770A (ja)
AU465452B2 (ja)
AU429630B2 (ja)
AU450150B2 (ja)
AU2355770A (ja)
AU442375B2 (ja)
AU427401B2 (ja)
AU470301B1 (ja)
AU442380B2 (ja)
AU410358B2 (ja)
AU428074B2 (ja)
AU428129B2 (ja)
AU428131B2 (ja)
AU417208B2 (ja)
AU442463B2 (ja)
AU438128B2 (ja)
AT308690B (ja)
AU442285B2 (ja)
AU442322B2 (ja)
AU442357B2 (ja)
AU414607B2 (ja)
AU470661B1 (ja)
AU425297B2 (ja)
AU442535B2 (ja)
AU442538B2 (ja)