发明名称 DATA COMPRESSION SYSTEM
摘要 PURPOSE:To increase the compressibility of point data and a printing speed by counting the same data in succession. When extracting the one-dimensional data from two-dimensional data in an image table, and adding data containing the counted value to preceding data. CONSTITUTION:Data D1 read out of a memory 3 are set in a register 4, and then stored in a memory 10 and also set in a register 5. Then when data d1 are read out and set in the register 4, a discrimination part 6 compares the data d1 with the data D1. Further, when data d2 are read out, the discrimination part 6 outputs an inhibition signalIbecause the data d1 and d2 have the same contents, thereby driving a counter 7 by one. When data D2 read out right after the counter 7 goes up to 8 are set in the register 4, the deciding part 6 generates successive command data A8. The data A8 is a command to print the same data as the data d1 successively by eight, and stored in the memory 10 in succession to the data d1.
申请公布号 JPS5840658(A) 申请公布日期 1983.03.09
申请号 JP19810139473 申请日期 1981.09.04
申请人 FUJITSU KK 发明人 AKIMOTO HIROSHI
分类号 H04N1/411;G06F3/12;G06F17/21;G06K15/00 主分类号 H04N1/411
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