发明名称 OPTICAL CHARACTER READER
摘要 PURPOSE:To enable to compress longitudinally and transversally manuscript only, when manual characters and print letters are mixed on the same line, by providing such as a specific format memory, comparator and multiplexer. CONSTITUTION:An optical character reader storing one line of character pattern in a buffer memory 16 through two dimension scanning, is provided with a format memory 23 storing in advance the address of manual writing fields and letter print filed changing points X0-X3 toward X axis, and a comparator 21 generating an output every time the content of an X address counter 17 is coincident with the content of X address counter 17 are provided. Further, the Y address counter is constituted with a manual character address counter 20, a letter print address counter 19, and a multiplexer 18 switching them. The switching control of the multiplexer 18 is made by using an output of a flip-flop inverted by the output of said comparator 21.
申请公布号 JPS57134779(A) 申请公布日期 1982.08.20
申请号 JP19810020075 申请日期 1981.02.16
申请人 OKI DENKI KOGYO KK;NIPPON DENSHIN DENWA KOSHA 发明人 ISHIBASHI TETSUO;YAMADA YASUHIRO;TADA SHIYUNKICHI
分类号 G06K9/20;(IPC1-7):06K9/20 主分类号 G06K9/20
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