发明名称 Dot matrix method of entering and transmitting script
摘要 Dot matrix method of entering and transmitting script. For example, Chinese script in the form of a character or ideograph is written upon a dot matrix "keyboard", then registered and stored within a conventional computer memory. As desired, the computer may print the individual Chinese character or a plurality of Chinese characters, constituting the entire memory, upon a dot matrix printer. The present method is characterized by its capability of registering the entered script or character as digital information within a latch matrix, then transferring the digital information from the latch matrix as groups of bytes into an input/output control. The accepted digital information may be transmitted from input/output control to random access memory, read only memory, a microprocessor controller or external communications.
申请公布号 US4654479(A) 申请公布日期 1987.03.31
申请号 US19850724718 申请日期 1985.04.18
申请人 WONG, LEO K.;WONG, PHILIP S. 发明人 WONG, LEO K.;WONG, PHILIP S.
分类号 G06F3/00;G06F3/01;G06F3/033;(IPC1-7):G08C21/00;G06K9/18 主分类号 G06F3/00
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