Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELECTRIC BLIND
Document Type and Number:
Japanese Patent JP2011074707
Kind Code:
A
Abstract:

To provide an electric blind of high convenience, in which a battery is charged with the electric power generated by a solar cell to eliminate such case as no operation is available when needed.

The electric blind includes a solar cell 2, a battery 3 which is charged with the electric power generated by the solar cell 2, a slat 11, a drive part 123 which raises/lowers the slat 11 and adjusts angle of the slat 11, a control part 122 which controls the drive part 123, and a display part which displays information of the control part 122. The control part 122 determines available frequency for operation of the drive part 123 based on the amount of accumulated energy in the battery 3 by detecting it, or based on the amount of accumulated energy as well as the amount of generated energy by detecting the amount of accumulated energy in the battery 3 and the amount of generated energy by the solar cell 2, causing the display part to display the available frequency for operation.


Inventors:
TAKIMOTO KAZUTOSHI
Application Number:
JP2009229243A
Publication Date:
April 14, 2011
Filing Date:
October 01, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHARP KK
International Classes:
E06B9/264
Attorney, Agent or Firm:
Yoshinori Hirai