AU1902395A - Edge-blending of projected images - Google Patents

Edge-blending of projected images

Info

Publication number
AU1902395A
AU1902395A AU19023/95A AU1902395A AU1902395A AU 1902395 A AU1902395 A AU 1902395A AU 19023/95 A AU19023/95 A AU 19023/95A AU 1902395 A AU1902395 A AU 1902395A AU 1902395 A AU1902395 A AU 1902395A
Authority
AU
Australia
Prior art keywords
blending
edge
projected images
projected
images
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.)
Abandoned
Application number
AU19023/95A
Inventor
Raymond John Bridgwater
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.)
Thales Training and Simulation Ltd
Original Assignee
Thales Training and Simulation Ltd
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
Priority claimed from GB9405221A external-priority patent/GB9405221D0/en
Priority claimed from GB9414044A external-priority patent/GB9414044D0/en
Application filed by Thales Training and Simulation Ltd filed Critical Thales Training and Simulation Ltd
Publication of AU1902395A publication Critical patent/AU1902395A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/3147—Multi-projection systems
    • 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
    • G03B21/13—Projectors for producing special effects at the edges of picture, e.g. blurring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
AU19023/95A 1994-03-17 1995-03-17 Edge-blending of projected images Abandoned AU1902395A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9405221A GB9405221D0 (en) 1994-03-17 1994-03-17 Improved edge-blending of projected images
GB9405221 1994-03-17
GB9414044 1994-07-12
GB9414044A GB9414044D0 (en) 1994-07-12 1994-07-12 Improved edge-blending of projected images
PCT/GB1995/000624 WO1995025292A1 (en) 1994-03-17 1995-03-17 Edge-blending of projected images

Publications (1)

Publication Number Publication Date
AU1902395A true AU1902395A (en) 1995-10-03

Family

ID=26304514

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19023/95A Abandoned AU1902395A (en) 1994-03-17 1995-03-17 Edge-blending of projected images

Country Status (2)

Country Link
AU (1) AU1902395A (en)
WO (1) WO1995025292A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0786687A1 (en) * 1996-01-29 1997-07-30 Hughes-Jvc Technology Corporation Projected image blending for multiple images
CA2227920A1 (en) * 1998-01-27 1999-07-27 Chung-Shan Institute Of Science And Technology Method and device for eliminating edges of two projection pictures
WO2001041455A1 (en) * 1999-11-29 2001-06-07 Barco N.V. Optical soft edge matching method for light valve projectors
US7224335B2 (en) 2000-03-15 2007-05-29 Imax Corporation DMD-based image display systems
JP4309549B2 (en) * 2000-03-17 2009-08-05 オリンパス株式会社 Multi-display device, multi-display system, and adjustment method for multi-display device
JP2001339672A (en) * 2000-03-24 2001-12-07 Olympus Optical Co Ltd Multi-vision device
WO2001075503A2 (en) * 2000-04-05 2001-10-11 Nortel Networks Limited Variable optical attenuator
WO2001080555A1 (en) 2000-04-18 2001-10-25 Imax Corporation Methods and systems for low loss separation and combination of light
WO2002005553A2 (en) * 2000-07-03 2002-01-17 Imax Corporation Equipment and techniques for providing invisible seaming of multiple projection displays
JP4950376B2 (en) * 2000-11-07 2012-06-13 ガリストロフ ソフトウェア エルエルシー Multi display device
CN1605044A (en) * 2001-12-21 2005-04-06 西门子公司 Projection system
CN101015218B (en) 2004-07-08 2011-12-21 图象公司 Equipment and methods for the display of high resolution images using multiple projection displays
US7278746B2 (en) 2005-04-08 2007-10-09 Barco N.V. Motorized blend alignment tool
US9731824B2 (en) * 2015-03-11 2017-08-15 The Boeing Company Unique system and method of creating scenes within a moving vehicle such as an aircraft

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB670111A (en) * 1949-06-30 1952-04-16 Vitarama Corp Improvements in optical projection apparatus
FR2504695A1 (en) * 1981-04-27 1982-10-29 Macresy Creations Simon Sarl Method of colour blending transparencies - has two protectors on to one surface which is both partly reflective and progressively transparent
DE3744060A1 (en) * 1987-12-22 1989-07-13 Juergen Krebs Optical arrangement for high-performance slide projectors
DE4031053A1 (en) * 1990-10-01 1992-04-02 Friedrich Josef Sacher Projection device using slide or video projectors - uses overlapping images with screening strips for image edges

Also Published As

Publication number Publication date
WO1995025292A1 (en) 1995-09-21

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