发明名称 DIGITAL TYPE ELECTRONIC WRISTWATCH
摘要 PURPOSE:To enable the image information having beforehand been stored in a display part to be displayed in arbitrary positions by changing the contents of up-down counters by an operating member. CONSTITUTION:This watch is provided with a display part A (dot matrix 1), an operating member B (crown 2) for depressing, pulling-out and lateral rotating, an up-down counter C which is operated by the depression and pulling-out of the member B, an up-down counter D which is operated by the lateral rotation of said member, a memory E which stores the image information of display plane, an arithmetic circuit F which makes operation from the contents of the counters C, D and sends an address to the memory E, and a display driving circuit G which drives the display part A. Image information of large image plane such as drawings and pictures has beforehand been stored to enable the user to shift the image plane vertically and laterally by operating the operating member B while viewing the display part.
申请公布号 JPS54150168(A) 申请公布日期 1979.11.26
申请号 JP19780058445 申请日期 1978.05.17
申请人 SEIKO INSTR & ELECTRONICS 发明人 SHIMAZAKI AKIO
分类号 G04G9/00;G04G21/00;G04G99/00;G09G3/04;G09G3/20 主分类号 G04G9/00
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