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Class 345/574 - Read/Write address generator


Subclass of Class 345 - Computer graphics processing and selective visual display systems
Definition: Subject matter including particular recitation of read and/or
No. of patents: 56
Last issue date: 01/27/2009


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NumberTitleIssue Date
7483033Storage device
A storage device comprises a plurality of memory blocks each including a plurality of cells in correspondence with a data length of image data consisting of a plurality of pixel data, wherein a specific number of cells are simultaneously selected in order to commonl...
01/27/2009
7379609Image processing apparatus and method for conversion between raster and block formats
An image processing apparatus for converting image data between a raster format and a block format including an image data processor for providing the image data including a luminance component and at least one chrominance component in the raster format, at least tw...
05/27/2008
7372472Method and apparatus for graphically defining a video particle explosion effect
A software library using a 3D graphics engine to produce a real time 3D particle explosion effect is provided. The particle explosion effect creation tool allows users to create their own particle explosion effect by defining their own shapes in a graphics image dat...
05/13/2008
7369173Image processing apparatus and control method therefor
An input library and input attribute corresponding to input processing for image data from each of a plurality of types of image input devices are stored in a ROM. The image input device connected to an image processing apparatus is designated with a keyboard. The i...
05/06/2008
7355601System and method for transfer of data between processors using a locked set, head and tail pointers
A CPU module includes a host element configured to perform a high-level host-related task, and one or more data-generating processing elements configured to perform a data-generating task associated with the high-level host-related task. Each data-generating process...
04/08/2008
7236177Processing digital video data
In general, the invention is directed toward a device for processing digital video data, such as an encoder, a decoder or an encoder/decoder (CODEC). The device makes use of an innovative architecture in which functionality is partitioned between an embedded process...
06/26/2007
7231603Communication apparatus, communication system, video image display control method, storage medium and program
A communication apparatus of the present invention has a function of displaying a plurality of video images on a same screen. The communication apparatus includes a first synthesizing unit with synthesizing video data transmitted from a remote communication terminal...
06/12/2007
7187372Image data transmission apparatus and method for image display system
An image display system comprises: a transmission device (PC) 10, for transmitting image data upon receiving a drawing command from an OS or an application; and a receiving monitor 40, for displaying, on a high-resolution panel 41, image data re...
03/06/2007
7173629Image processor with the closed caption function and image processing method
A memory control unit adjusts and sets the address of an image data area in the memory space of a memory and the address of a window area adjacent to the memory area, using a memory controller. The memory control unit stores data, other than image data that is suppl...
02/06/2007
7158150Image wipe method and device
An image wipe method includes the steps of defining at least a first reference point to divide a screen area into several sub-areas according to the first reference points, selecting at least one sub-area, and performing a first image process on the selected sub-are...
01/02/2007
7136380Conditionally nonblocking switch of the compressor type
Broadband switching including the implementation of and control over a massive sub-microsecond switching fabric. To effect the attributes of the switching fabric, conditionally nonblocking components are used a building-blocks in an interconnection network which is ...
11/14/2006
7110004Image processor capable of edge enhancement in saturated region
An image processing device includes a data zone expansion circuit and an image processing circuit. The data zone expansion circuit receives input data, increases a number of data bits of the input data, and provides data with the increased number of data bits. The i...
09/19/2006
7103059Scalable 2-stage interconnections
Modifications to the 2-stage interconnection to allow flexible scalability. Different switching fabrics having a range of different sizes can be constructed out of the same set of I/O switching nodes through this modified 2-statge interconnection, which can further ...
09/05/2006
7095906Apparatus and method for alpha blending of digital images
In the present invention, an apparatus and method for performing alpha blending calculations in a fast and efficient manner is disclosed. When implemented as an integrated circuit, the apparatus of the present invention occupies reduced area. The apparatus comprises...
08/22/2006
7092585Method and apparatus for processing both static and moving images
An image processing apparatus which is capable of displaying moving images with more actions for longer period of time. The apparatus is equipped with: an image data ROM 6 which stores a plurality of static image information and moving image information that ...
08/15/2006
7079133Superscalar 3D graphics engine
A method, apparatus and computer program product for parallel execution of primitives in 3D graphics engines. It includes detection and preservation of dependences between graphics primitives with the ability to execute multiple independent primitives concurrently w...
07/18/2006
7072334Physical implementation of switching fabrics constructed from recursive 2-stage interconnection
Physical implementation of the switching fabric of a massive broadband switching network constructed from recursive 2-stage interconnection. The recursive 2-stage construction is realized through a hierarchical levels of implementation, including inside-chip impleme...
07/04/2006
7065074Generalized divide-and-conquer networks
A generalized divide-and-conquer network and concomitant methodology for recursively constructing large-scaled switching fabrics to meet the need for present-day broadband switching. Such a network achieves optimal layout complexity among the class of banyan-type ne...
06/20/2006
7027066Graphics plotting apparatus
A graphics plotting apparatus which can realize both optimum division of a processing system into blocks and optimum arrangement of the blocks and can be augmented in terms of the performance for a three-dimensional graphics plotting process. The graphics plotting a...
04/11/2006
7023443Memory management apparatus and method for preventing image tearing in video reproducing system
A memory management apparatus and method for protecting an image tearing in the video system. The memory management apparatus includes a scaler that converts the format of input image data into a suitable format to fit the resolution of a display, a first memory, in...
04/04/2006
7009619Map display device, map display system, map display method, and map display program product
In the present invention, map data managed in different formats in different geographic information systems is converted into raster data and subjected to various kinds of processing to produce raster layers for freer use of the map data, such as processing and edit...
03/07/2006
6992664Graphics plotting apparatus
A graphics plotting apparatus which can realize both optimum division of a processing system into blocks and optimum arrangement of the blocks and can be augmented in terms of the performance for a three-dimensional graphics plotting process. The graphics plotting a...
01/31/2006
6989825Display control device
In order to reduce the power consumed by the circuit when the image data is transferred to a memory in a display means, a write region detecting means 8 is provided to detect the address region in the graphics memory 2 accessed for writing by the image...
01/24/2006
6957373Address generator for generating addresses for testing a circuit
An address generator is provided for generating addresses for testing an addressable circuit. The address generator can include a base address register for buffer-storing a base address. The base address register can be assigned an associated offset register group h...
10/18/2005
6922195Image processing apparatus
An image processing apparatus includes a memory circuit, one-line judging circuit, a write control circuit and a read control circuit. The memory circuit stores an input data in response to a write address and outputs an output data in response to a read address. Th...
07/26/2005
6906756Display and video producing apparatus, and displaying method and video producing method
A vertical region designation circuit 141 outputs a vertical region designation signal to a vertical driver 103 on the basis of vertical display position information, a vertical synchronization signal and a horizontal synchronization signal. A horizont...
06/14/2005
6876400Apparatus and method for protecting a memory sharing signal control lines with other circuitry
An apparatus such as a television signal receiver includes first and second circuit boards. The first circuit board includes a memory, and control circuitry for controlling at least one function of the apparatus. The second circuit board is operably coupled to the f...
04/05/2005
6870578Apparatus and method for sharing signal control lines
An apparatus such as a television signal receiver includes first and second circuit boards. The first circuit board includes a first device such as a memory, and control circuitry for controlling at least one function of the apparatus. The second circuit board is op...
03/22/2005
6847410Picture data memory device with picture data input channels and picture data output channels
A picture data memory device which can be used universally comprises a central picture data memory for storing picture data of a plurality of picture data input channels, in which case the stored picture data can additionally be read out via a plurality of picture d...
01/25/2005
6833834Frame buffer organization and reordering
A graphics system includes a frame buffer, a write address generator, and a pixel buffer. A burst of pixels received from the frame buffer may not be in display order. In one embodiment, a write address generator calculates a write address for each pixel in the burs...
12/21/2004
6828976Method and apparatus for hardware acceleration of graphical fill in display systems
Embodiments of the present invention are directed to a method and apparatus for hardware acceleration of graphical fill in display systems. In one embodiment, a bit-mask is maintained. The bit-mask, termed the “filled color bitmap”, has one bit for each pixel of...
12/07/2004
6795062Screen driver with animation circuit
A screen driver for a liquid crystal display screen includes an internal animation circuit for displacing data on a screen. The animation circuit also process data, such as modifying data between a source address and a destination address of a RAM memory. The RAM me...
09/21/2004
6744476Imaging apparatus having video memory function
Imaging apparatus having a video memory function includes a video memory having a plurality of read ports and a capacity of storing images in two fields or more, wherein CCD storage sensitivity enhancement means is connected to a write port; a write control circuit ...
06/01/2004
6727905Image data processing apparatus
An image data processing apparatus capable of performing processing at a high speed comprising a DRAM for storing display data including a plurality of first pixel data respectively indicating colors of a plurality of pixels arranged in a matrix and able to be simul...
04/27/2004
6661422Video and graphics system with MPEG specific data transfer commands
A video and graphics system includes a video decoding system for processing compressed video data. The compressed video data includes MPEG-2 video data containing SDTV video data or HDTV video data. The video decoding system includes a video decoder for p...
12/09/2003
6462747Texture mapping system
The present invention relates a texture mapping system which can access texture data in parallel. The texture mapping system includes: a memory controller; a main memory storing filtered texture images; a cache memory receiving data of the texture image f...
10/08/2002
6392619Data transfer device and liquid crystal display device
In a data transfer circuit, a hold signal generating circuit generates and outputs a hold signal Hold when transmission data is equal to transmission data one cycle before, and sets a 3-state output buffer for transmission data to high-impedance state, wh...
05/21/2002
6300964Method and apparatus for storage retrieval of digital image data
A method of digital image storage utilizing a number of image storage memories, utilizing separate and independent write and read controls to the storage memories, utilizing write masking to selectively write to the storage memories, utilizing full or par...
10/09/2001
6300963Single-frame display memory for spatial light modulator
A display memory (15) for a display system (10, 20) having a spatial light modulator (SLM) (16). The memory (15) receives data in pixel format and delivers the data to the SLM (16) in bit-plane format. The memory (15) avoids the need for double buffering ...
10/09/2001
6069639Video camera system and semiconductor image memory circuit applied to it
Digital image data are input to a graphic memory circuit (G), and digital data stored in said graphic memory circuit (G) are read out using a control circuit (H). The graphic memory (G) has a control signal generator (N) for outputting a control signal (W...
05/30/2000
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