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发明名称
一种液晶显示电子笔
摘要
本实用新型公开了一种采用液晶显示的可进行倒计时的电子笔。本实用新型可设置倒数计时时间并通过液晶显示剩余时间,尤其适合学生在考试中使用。
申请公布号
CN2508976Y
申请公布日期
2002.09.04
申请号
CN01276519.8
申请日期
2001.12.04
申请人
陈勇
发明人
陈勇
分类号
B43K29/087
主分类号
B43K29/087
代理机构
代理人
主权项
1.一种由液晶显示器、控制芯片、按键和笔芯、笔管等部分组成的液晶显示电子笔,用于书写和时间显示,其特征在于:该电子笔的时间显示含有倒计时显示,该电子笔的控制芯片含有倒计时设置、运算和显示程序,并可直接驱动液晶显示倒计时时间。
地址
200120上海市浦东大道637号1103室
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