发明名称 DISPLAY DEVICE FOR CONTROLLING DISPLAY PANEL, IMAGE PROCESSING APPARATUS INCLUDING DISPLAY DEVICE, AND POWER FEEDING METHOD
摘要 This display device includes a display control portion, a first power supply, a second power supply, and a connection control portion. The display control portion is capable of controlling display of a display panel and is configured to execute a predetermined control finish process before display control for the display panel is finished. The first power supply is configured to supply power supplied from an external power supply, to the display control portion. The second power supply is capable of storing power and is configured to supply power to a clock portion. The connection control portion is configured to connect the display control portion with the first power supply if disconnection of connection between the external power supply and the first power supply is not detected, and connect the display control portion with the second power supply if disconnection of the connection is detected.
申请公布号 US2017111536(A1) 申请公布日期 2017.04.20
申请号 US201615294451 申请日期 2016.10.14
申请人 KYOCERA Document Solutions Inc. 发明人 Kawai Hisaji
分类号 H04N1/00 主分类号 H04N1/00
代理机构 代理人
主权项 1. A display device comprising: a display panel; a display control portion capable of controlling display of the display panel and configured to execute a predetermined control finish process before display control for the display panel is finished; a first power supply configured to supply power supplied from an external power supply, to the display control portion; a clock portion configured to measure time; a second power supply configured to supply power to the clock portion and capable of storing power; a disconnection detecting portion configured to detect disconnection of connection between the external power supply and the first power supply; and a connection control portion configured to connect the display control portion with the first power supply if disconnection of the connection is not detected by the disconnection detecting portion, and connect the display control portion with the second power supply if disconnection of the connection is detected by the disconnection detecting portion.
地址 Osaka JP