CA934996A - Hemispherical motion picture screen - Google Patents

Hemispherical motion picture screen

Info

Publication number
CA934996A
CA934996A CA096654A CA96654A CA934996A CA 934996 A CA934996 A CA 934996A CA 096654 A CA096654 A CA 096654A CA 96654 A CA96654 A CA 96654A CA 934996 A CA934996 A CA 934996A
Authority
CA
Canada
Prior art keywords
motion picture
picture screen
hemispherical
hemispherical motion
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
Application number
CA096654A
Other versions
CA96654S (en
Inventor
Watanuki Toshio
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.)
MIDORI-KAI Co
Original Assignee
MIDORI-KAI Co
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 MIDORI-KAI Co filed Critical MIDORI-KAI Co
Application granted granted Critical
Publication of CA934996A publication Critical patent/CA934996A/en
Expired 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
    • 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
    • G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CA096654A 1969-10-30 1970-10-27 Hemispherical motion picture screen Expired CA934996A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8743969 1969-10-30
JP8743869 1969-10-30

Publications (1)

Publication Number Publication Date
CA934996A true CA934996A (en) 1973-10-09

Family

ID=26428716

Family Applications (1)

Application Number Title Priority Date Filing Date
CA096654A Expired CA934996A (en) 1969-10-30 1970-10-27 Hemispherical motion picture screen

Country Status (5)

Country Link
US (1) US3695751A (en)
CA (1) CA934996A (en)
DE (1) DE2052969A1 (en)
FR (1) FR2066758A5 (en)
GB (1) GB1315336A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989362A (en) * 1972-11-01 1976-11-02 Henry Merritt Farnum Circumferential stereo spectacular, 360 degrees horizontally and vertically with mosaic in scene
US4167311A (en) * 1978-04-12 1979-09-11 Mcdonnell Douglas Corporation Projection system and process
US4656506A (en) * 1983-02-25 1987-04-07 Ritchey Kurtis J Spherical projection system
US4473355A (en) * 1983-06-30 1984-09-25 Messerschmitt-Boelkow-Blohm Gesellschaft Mit Beschraenkter Haftung Visual simulator and display screen for said simulator
SE8704996L (en) * 1987-12-15 1989-06-16 Heden Carl Goeran SHELL CONSTRUCTION IN THE FORM OF A GEODESIAN GLOBAL FOR ADVERTISING AND DECORATIVE PURPOSES
FR2667701B1 (en) * 1990-10-05 1993-01-15 Coudurier Pierre SPHERICAL PROJECTION SCREEN.
US5541769A (en) * 1994-11-18 1996-07-30 Hughes Training, Inc. Uniform-brightness, high-gain display structures and methods
US6128130A (en) * 1997-09-12 2000-10-03 Alternate Realities Corporation Visually seamless projection screen and methods of making same
DE19805507A1 (en) * 1998-02-11 1999-08-12 Dataframe Vertrieb Audiovisuel Wide angle projection device
WO1999056173A2 (en) * 1998-04-27 1999-11-04 Imax Corporation Immersive experience motion picture theatre and method
JP2000039586A (en) * 1998-07-23 2000-02-08 Goto Kogaku Kenkyusho:Kk Picture projecting method and picture correcting device
US6733136B2 (en) * 2001-06-06 2004-05-11 Spitz, Inc. Video-based immersive theater
DE10202325B4 (en) * 2002-01-23 2004-06-24 Jenoptik Ldt Gmbh projection arrangement
US6623120B2 (en) 2002-02-12 2003-09-23 Conocophillips Company Video projection system and design method therefor
WO2004010681A2 (en) * 2002-07-22 2004-01-29 Spitz, Inc. Foveated display system
US6865023B2 (en) * 2002-10-29 2005-03-08 Eugene Lee Shafer System for collecting and displaying images to create a visual effect and methods of use
US7077529B2 (en) * 2004-02-20 2006-07-18 L-3 Communications Corporation Masked image projection system and method
US8646918B2 (en) 2009-01-30 2014-02-11 Old Dominion University Research Foundation Projection system
US8210686B2 (en) * 2009-01-30 2012-07-03 Old Dominion University Research Foundation Projection system
US20100300006A1 (en) * 2009-05-29 2010-12-02 Cecil Magpuri Virtual reality dome theater
US9465283B2 (en) * 2009-11-06 2016-10-11 Applied Minds, Llc System for providing an enhanced immersive display environment
US9848182B2 (en) 2009-12-24 2017-12-19 Magi International Llc Method and apparatus for photographing and projecting moving images in three dimensions
USD744579S1 (en) * 2015-08-31 2015-12-01 Nanolumens Acquisition, Inc. Tunnel shaped display
WO2018009799A1 (en) * 2016-07-08 2018-01-11 Magi International Llc Portable motion picture theater

Also Published As

Publication number Publication date
FR2066758A5 (en) 1971-08-06
US3695751A (en) 1972-10-03
GB1315336A (en) 1973-05-02
DE2052969A1 (en) 1971-05-13

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