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Patent Searching and Data


Title:
CAMERA SYSTEM
Document Type and Number:
Japanese Patent JP2007013631
Kind Code:
A
Abstract:

To provide a camera system with which snow or the like deposited on housing glass is eliminated with a small amount of washer liquid without the need for new provision of a power supply.

A housing unit 300 includes: a photographing window 4; a washer tube 14; a temperature sensor 29; and a heater 30, and ejects the washer liquid for eliminating a foreign material deposited on the photographing window 4 for photographing to the photographing window 4. The temperature sensor 29 senses the temperature in the housing unit 300, and the heater 30 heats up an inside of the housing unit 300 and the washer tube 14 to warm up the washer liquid when the temperature in the housing unit 300 sensed by the temperature sensor 29 is a prescribed value or below.


Inventors:
NAGAI HIROSHI
ARAYA MITSUNORI
Application Number:
JP2005192290A
Publication Date:
January 18, 2007
Filing Date:
June 30, 2005
Export Citation:
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Assignee:
CANON MARKETING JAPAN INC
International Classes:
H04N5/225
Attorney, Agent or Firm:
Another role Shigehisa
Satoshi Muramatsu
Natsuki Goto
Hiroshi Ikeda
Hiroyasu Ninomiya