Title:
REFRIGERATOR
Document Type and Number:
Japanese Patent JP2003207258
Kind Code:
A
Abstract:
To provide a refrigerator preventing photographing failure due to dewing of cameras arranged in a refrigerator.
The first camera 31 and the second camera 33 having a heater in the camera are arranged in a cold room. A dew-point temperature of air outside the cold room is determined by measuring a temperature and humidity outside the cold room by an off-cold room temperature sensor 21 and an off-cold room humidity sensor 23. The heater is controlled so that a lens part of the cameras reaches the dew-point temperature or more.
Inventors:
NAKAMURA KIMIHIKO
Application Number:
JP2002007466A
Publication Date:
July 25, 2003
Filing Date:
January 16, 2002
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
G03B15/00; F25D11/00; F25D21/04; F25D23/00; F25D27/00; G02B7/02; G03B17/55; H04N5/225; H04N5/335; H04N5/372; (IPC1-7): F25D23/00; F25D11/00; F25D21/04; F25D27/00; G02B7/02; G03B15/00; G03B17/55; H04N5/225; H04N5/335
Attorney, Agent or Firm:
Hidekazu Miyoshi (7 outside)
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