发明名称 ELECTRONIC BLACKBOARD SYSTEM
摘要 <p>PURPOSE:To prevent an electronic circuit from becoming complicated and its cost-up by recording a figure and character drawn on a writing medium on the same screen while said medium is wound or rewound. CONSTITUTION:When the 2nd page, for instance, is specified through a page specifying key 15, a writing medium 1 is shifted and the 2nd page appears. Then a page number display part 14 displays the 2nd page and draws a figure and character on the 2nd page writing medium 1. When the number of copied sheets is specified through a copy number specifying key 19, the number is displayed on a copy number display part 18. When a copy key 16 is depressed, the same screen is recorded by the prescribed number. At this time the odd-numbered one is read out and recorded by an optical reading means 9 while the writing medium 1 is wound to the side of a holding means 2. The even-numbered one is read out and recorded by the optical reading means 9 while the writing medium is wound to a holding means 3.</p>
申请公布号 JPS6153866(A) 申请公布日期 1986.03.17
申请号 JP19840176921 申请日期 1984.08.23
申请人 SHARP CORP 发明人 KIKUCHI KOJI
分类号 G06F3/041;B43L1/04;G06F3/03;H04N1/00;H04N1/04 主分类号 G06F3/041
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