US Patent No: 4,424,572

Number of patents in Portfolio can not be more than 2000

Device for the digital transmission and display of graphics and/or of characters on a screen

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ATTORNEY / AGENT: (SPONSORED)
 

Importance

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Abstract

The present invention relates to a device for the digital transmission and display of graphics and/or of characters on a screen, the device comprising a terminal connected to a transmission network, to a graphic acquisition device and to a unit for display on a screen. Each terminal comprises a storage unit which, according to the invention, comprises a plurality of storage assemblies validatable in parallel, each storage assembly comprising a circuit effecting a logic combination between an input word and the word already written at the address indicated. The invention is more particularly applicable to the production of telewriting systems or of combined systems of telewriting and videotext (viewdata).

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
TELEDIFFUSION DE FRANCEPARIS188
LORIG; BERNARDRENNES, FR1

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lorig, Bernard 18 rue de Brest, 35000 Rennes, FR 1 33
Rahuel, Jean-Claude Rennes, FR 6 192
Roux, Catherine Rennes, FR 4 40

Cited Art

Patent Info (Count) # Cites Year
 
OTHER [CHECK PATENT PROFILE FOR ASSIGNMENT INFORMATION] (1)
4,303,986 Data processing system and apparatus for color graphics display 78 1979

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
TELEBUYER, LLC (12)
6,323,894 Commercial product routing system with video vending capability 98 1994
7,848,496 Method for buyer-seller-on-line commerce 7 1999
8,207,998 Commercial product routing system with video vending capability 0 2000
7,835,508 Commercial product routing system with video vending capability 8 2000
7,839,984 Commercial product routing system with video vending capability 9 2002
8,315,364 Commercial product telephonic routing system with mobile wireless and video vending capability 0 2003
8,111,279 Commercial product routing system with video vending capability 0 2003
8,098,272 Commercial product routing system with video vending capability 0 2003
8,059,796 Commercial product routing system with video vending capability 0 2003
7,835,509 Commercial product routing system with video vending capability 8 2003
7,425,978 Videophone system for scrutiny monitoring with computer control 4 2005
7,319,477 Videophone system for scrutiny monitoring with computer control 10 2006
 
FUJITSU LIMITED (2)
4,501,931 Color information input system for electronic blackboard 24 1983
4,789,963 Display control apparatus for controlling to write image data to a plurality of memory planes 14 1987
 
AECX CORPORATION (1)
6,057,929 System and method for producing substantially identical drawing prints using dissimilar printing systems 6 1997
 
BTS-BROADCAST TELEVISION SYSTEMS, INC. (1)
5,262,965 System and method for high speed computer graphics image computation using a parallel connected, asynchronous multiprocessor ring coupled to a synchronous special purpose video processing ring 24 1988
 
CANON KABUSHIKI KAISHA (1)
5,010,513 Data processing apparatus 4 1988
 
DIGITAL EQUIPMENT CORPORATION (1)
4,941,088 Split bus multiprocessing system with data transfer between main memory and caches using interleaving of sub-operations on sub-busses 16 1985
 
DISNEY ENTERPRISES, INC. (1)
5,091,849 Computer image production system utilizing first and second networks for separately transferring control information and digital image data 42 1991
 
EISTREAM TECHNOLOGIES, INC. (1)
4,587,633 Management communication terminal system 130 1982
 
ETAT FRANCAIS REPRESENTE PAR LE MINISTRE DELEGUE DES POSTES ET TELECOMMUNICATIONS (CENTRE NATIONAL D'ETUDES DES TELECOMMUNICATIONS) (1)
4,956,768 Wideband server, in particular for transmitting music or images 82 1988
 
GLOBAL 360, INC. (1)
5,129,061 Composite document accessing and processing terminal with graphic and text data buffers 14 1991
 
ING. C. OLIVETTI & C., S.P.A. (1)
4,600,808 Print apparatus for videotex terminal 6 1984
 
MATRA COMMUNICATION (1)
4,747,073 Terminal for communication with a remote data processing system 9 1985
 
NATIONAL SEMICONDUCTOR CORPORATION (1)
5,250,940 Multi-mode home terminal system that utilizes a single embedded general purpose/DSP processor and a single random access memory 29 1991
 
QUANTEL LIMITED (1)
4,931,956 Video image creation systems 18 1986
 
RICOH COMPANY, LTD. (1)
5,623,559 Communication terminal transmitting first and second coordinate data in first and second modes 7 1993
 
THYREOS CORPORATION (1)
4,710,758 Automatic touch screen calibration method 48 1985
 
TOKYO SHIBAURA DENKI KABUSHIKI KAISHA (1)
4,727,363 Video ram write control apparatus 22 1986
 
TUGALOO LAVONIA GMBH, LLC (1)
5,475,585 Transactional processing system 171 1994
 
VISTA DMS, INC. (1)
5,235,680 Apparatus and method for communicating textual and image information between a host computer and a remote display terminal 244 1991
 
WALT DISNEY COMPANY, THE (1)
5,764,980 Method for coordinating production of an animated feature using a logistics system 19 1995
 
OTHER [CHECK PATENT PROFILE FOR ASSIGNMENT INFORMATION] (1)
4,601,010 Converter device for a computer terminal 2 1983