Facsimile system

Details Facsimile system Facsimile system

1977-06-01

1979-07-17

Britton, Howard W.

Facsimile and static presentation processing

Facsimile

Recording apparatus

340347DD, H04L 300, H04N 100

Patent

active

041617576

ABSTRACT:
A facsimile system comprising transmitting means for scanning a document and encoding the scanned data into run lengths and subsequent Huffman codes and transmitting the scanned data; and receiver means for receiving the transmitted encoded data, decoding same into the original data format and recording such data, the receiving means including decoder means having a read only memory for receiving serial data from the transmitter means to partially address the read only memory with the incoming data bit and a memory buffer register for supplying the read only memory with a vectored address from the read only memory to complete the address of the read only memory, the vectored address having been supplied to the memory buffer register from the read only memory when the previous data bit was received, the vectored address comprising the decoded loop.

REFERENCES:
patent: 3717851 (1973-02-01), Cocke
patent: 3925780 (1975-12-01), Van Voorhis
IBM Technical Disclosure Bulletin, vol. 15, No. 4, Sep. 1972, pp. 1109-1110, "Code Translation Using Multiple Associative Memory Searches".

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