| 发明名称 |
DISPLAY DEVICE |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electronic book that allows a user to use it without worrying about the residual quantity of a storage battery. <P>SOLUTION: A display device comprises: a display unit; a power generation unit including one or more power generation mechanisms and generating power necessary for rewriting information to be displayed on the display unit; and a chassis formed to be a substantially flat shape as a whole and housing the display unit and the power generation unit. Among the one or more power generation mechanisms, the power generation by at least one power generation mechanism is associated with an input operation by the user. <P>COPYRIGHT: (C)2013,JPO&INPIT |
| 申请公布号 |
JP2013064921(A) |
申请公布日期 |
2013.04.11 |
| 申请号 |
JP20110204304 |
申请日期 |
2011.09.20 |
| 申请人 |
SONY CORP;SONY COMPUTER ENTERTAINMENT INC |
发明人 |
ITAGAKI TAKESHI;YAJIMA SHOICHI;ISHIOKA HIDEAKI;NAKANO KATSUHIKO;YAMAGISHI KEN;KABASAWA HIDETOSHI |
| 分类号 |
G09F9/00;H01L35/28;H01L41/09;H01L41/113;H01L41/12;H01M10/44 |
主分类号 |
G09F9/00 |
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