Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PORTABLE TERMINAL, LIGHT LUMINANCE CHANGING METHOD USING THE SAME, AND ITS PROGRAM
Document Type and Number:
Japanese Patent JP2004274637
Kind Code:
A
Abstract:

To provide a portable terminal for an appropriate lighting luminance corresponding to an imaging condition.

An image controlling/processing part 11 transmits zooming control information or processes images of a camera 15, while a camera control unit 14 controls the camera 15 based on the zooming information. The camera 15 is allowed to be zoomed. A light control unit 12 changes lighting luminance based on the zooming information or image process information, and a lighting part 13 emits light at an arbitrary luminance. The image controlling/processing part 11 transmits the zooming information (optical zooming) to the camera control unit 14, and it also transmits it to the lighting control unit 12. The image controlling/processing part 11 transmits a digital zooming information and the image process information such as gradation/profile of image to the light control unit 12. The information is used at the light control unit 12 for controlling stepwise lighting luminance.


Inventors:
TADAKI TAKASHI
Application Number:
JP2003065861A
Publication Date:
September 30, 2004
Filing Date:
March 12, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NEC CORP
International Classes:
G03B7/16; G03B15/02; G03B15/03; G03B15/05; H04N5/225; H04N5/235; H04N5/238; H05B37/02; H04N101/00; (IPC1-7): H04N5/238; G03B7/16; G03B15/02; G03B15/03; G03B15/05; H04N5/225
Attorney, Agent or Firm:
▲柳▼川 信