Title:
MICROWAVE OVEN
Document Type and Number:
WIPO Patent Application WO/2012/005316
Kind Code:
A1
Abstract:
Disclosed is a microwave oven provided with: a heating chamber (2) for housing the object to be cooked therein; a magnetron (7) that oscillates by having a voltage applied thereto, and generates a microwave to be supplied to the heating chamber (2); a radio wave sensor (11) for detecting the microwave generated by the magnetron (7); a timer (15) for measuring an oscillation starting time that is a period of time from when the voltage is applied to the magnetron (7) to when the microwave is detected by the radio wave sensor (11) due to the oscillation; and a notification unit (6) for sending a notice about the timing at which the magnetron (7) should be exchanged. When the oscillation starting time becomes longer than a prescribed period of time, a notice about that fact is sent by the notification unit (6).
Inventors:
HIRANO Seiichi (())
平野 誠一 (())
平野 誠一 (())
Application Number:
JP2011/065532
Publication Date:
January 12, 2012
Filing Date:
July 07, 2011
Export Citation:
Assignee:
SHARP KABUSHIKI KAISHA (22-22, Nagaike-Cho Abeno-Ku, Osaka-Sh, Osaka 22, 〒5458522, JP)
シャープ株式会社 (〒22 大阪府大阪市阿倍野区長池町２２番２２号 Osaka, 〒5458522, JP)
HIRANO Seiichi (())
シャープ株式会社 (〒22 大阪府大阪市阿倍野区長池町２２番２２号 Osaka, 〒5458522, JP)
HIRANO Seiichi (())
International Classes:
H05B6/68; F24C7/02
Attorney, Agent or Firm:
SANO Shizuo (Tenmabashi-Yachiyo Bldg. Bekkan, 2-6 Tenmabashi-Kyomachi, Chuo-Ku, Osaka-Sh, Osaka 32, 〒5400032, JP)
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Claims: