发明名称 Display apparatus having facility for selective indication of apparatus use term
摘要 A display apparatus according to the present invention is arranged to inform a user that the set time of a timer circuit capable of setting an arbitrary time will end shortly, immediately before the end of the set time, or inform the user that the set time has ended, immediately after the end of the set time, thereby preventing the user from using the display apparatus for an excessively long time without noticing the lapse of the use time of the display apparatus.
申请公布号 US6630914(B1) 申请公布日期 2003.10.07
申请号 US19970864335 申请日期 1997.05.28
申请人 CANON KABUSHIKI KAISHA 发明人 TAMEKUNI YASUHIRO;FUJIWARA AKIHIRO;MOROFUJI TSUYOSHI
分类号 H04N5/64;G02B27/00;G02B27/01;G09G3/00;G09G3/14;G09G3/20;G09G3/36;G09G5/00;(IPC1-7):G09G5/00 主分类号 H04N5/64
代理机构 代理人
主权项
地址