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System for data transfer across asynchronous interface
Briefly, the present invention includes a bridge with an input data register and multiple interface registers in one clock domain that can transfer data packets to a ...
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Data storage system
In accordance with one feature of the present invention, a computer/disk storage system interface is provided having disk controller, CPU controller, and cache memory ...
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Stored program logic system using a common exchange circuit
What is claimed is: 1. A stored program logic system for use with a plurality of peripheral equipments comprising: a data memory (1) having a plurality of addressed ...
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Magnetic memory organization
FIG. 1 shows a schematic diagram of an illustrative embodiment 10 of this invention. The memory comprises a layer 11 of magnetic material in which magnetic bubbles can ...
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Device for controlling the radiating output of a semiconductor laser
It is an object of the present invention to provide a device for controlling the radiating output of a semiconductor laser, the device being of a reduced cost since it ...
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Electronic apparatus with memory backup system
Accordingly, an object of the invention is to provide an electronic apparatus capable of exactly deciding, during interruption of power supply thereto, validity of data ...
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Compressed image virtual editing system
The present invention allows for pixel level manipulation of images that remain in a compressed form. In an image compression system using a typical image compression ...
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Pseudo-concurrent access to a cached shared resource
A method and apparatus is disclosed for efficiently controlling the access to a cached shared resource such as dynamic random access memory (DRAM). The access is ...
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Interface module for telephone lines
OF THE INVENTION 1. Architecture of the Basic Module FIG. 1 is a schematic diagram of the architecture of two identical modules 10 and 10' in accordance with the ...
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Digital copier operable with external storing medium
It is, therefore, an object of the present invention to provide a digital copier having an external storing device of the type using an inexpensive storing medium. It is ...
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