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1. WO2010001941 - DISPLAY APPARATUS, CONTROL METHOD FOR DISPLAY APPARATUS, AND COMPUTER PROGRAM

Publication Number WO/2010/001941
Publication Date 07.01.2010
International Application No. PCT/JP2009/062071
International Filing Date 25.06.2009
IPC
G09G 5/00 2006.01
GPHYSICS
09EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
5Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
G03B 21/00 2006.01
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
BAPPARATUS 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
21Projectors or projection-type viewers; Accessories therefor
G09F 9/00 2006.01
GPHYSICS
09EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
9Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
G09G 5/377 2006.01
GPHYSICS
09EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
5Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
36characterised by the display of individual graphic patterns using a bit-mapped memory
37Details of the operation on graphic patterns
377for mixing or overlaying two or more graphic patterns
H04N 5/66 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
5Details of television systems
66Transforming electric information into light information
H04N 5/74 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
5Details of television systems
74Projection arrangements for image reproduction, e.g. using eidophor
CPC
G03B 21/14
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
BAPPARATUS 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
21Projectors or projection-type viewers; Accessories therefor
14Details
G09G 2320/103
GPHYSICS
09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
2320Control of display operating conditions
10Special adaptations of display systems for operation with variable images
103Detection of image changes, e.g. determination of an index representative of the image change
G09G 2340/10
GPHYSICS
09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
2340Aspects of display data processing
10Mixing of images, i.e. displayed pixel being the result of an operation, e.g. adding, on the corresponding input pixels
G09G 2340/125
GPHYSICS
09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
2340Aspects of display data processing
12Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
125wherein one of the images is motion video
G09G 2360/10
GPHYSICS
09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
2360Aspects of the architecture of display systems
10Display system comprising arrangements, such as a coprocessor, specific for motion video images
G09G 2370/16
GPHYSICS
09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
2370Aspects of data communication
16Use of wireless transmission of display information
Applicants
  • CANON KABUSHIKI KAISHA [JP]/[JP] (AllExceptUS)
  • HIROKI, Shigeru [JP]/[JP] (UsOnly)
Inventors
  • HIROKI, Shigeru
Agents
  • OHTSUKA, Yasunori
Priority Data
2008-17124730.06.2008JP
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) DISPLAY APPARATUS, CONTROL METHOD FOR DISPLAY APPARATUS, AND COMPUTER PROGRAM
(FR) APPAREIL D'AFFICHAGE, PROCÉDÉ DE COMMANDE POUR APPAREIL D'AFFICHAGE ET PROGRAMME D'ORDINATEUR
Abstract
(EN)
Upon bringing a digital camera having a near field wireless communication function close to a projector while a display apparatus displays a screen of a PC using the projector, the display apparatus decodes and displays an image from the digital camera in place of the screen of the PC.
(FR)
Selon l'invention, lorsque l'on amène une caméra numérique ayant une fonction de communication sans fil de champ proche près d'un projecteur pendant qu'un appareil d'affichage affiche l’écran d'un ordinateur individuel à l'aide du projecteur, l'appareil d'affichage décode et affiche une image venant de la caméra numérique à la place de l'écran de l'ordinateur individuel.
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