Title:
電子機器及びプログラム
Document Type and Number:
Japanese Patent JP7452161
Kind Code:
B2
Abstract:
To prevent a failure that a temperature of an electronic apparatus rises in the case where an original power source of source power is a secondary battery.SOLUTION: A projector 10 is connectable with an AC adapter via a battery unit 50 in which a secondary battery is provided. The projector 10 comprises: a power source type determination section 18 which determines whether an original power source of source power to the projector 10 is the secondary battery or the AC adapter; a temperature sensor 20 for detecting a temperature inside the projector 10; and a CPU 11 by which, in the case where the original power source of the source power is the secondary battery, in accordance with whether or not the detected temperature satisfies a second determination condition in which a threshold of the temperature is set lower than a first determination condition in the case where the original power source of the source power is the AC adapter, an error of an abnormal temperature is determined.SELECTED DRAWING: Figure 4
Inventors:
Tetsuro Narukawa
Application Number:
JP2020053757A
Publication Date:
March 19, 2024
Filing Date:
March 25, 2020
Export Citation:
Assignee:
CASIO COMPUTER CO.,LTD.
International Classes:
H02J7/34; G03B21/00; G03B21/14; H02J7/00; H04N5/74
Domestic Patent References:
| JP2013142845A | ||||
| JP2015184299A | ||||
| JP2010091997A |
Attorney, Agent or Firm:
Koyo International Patent Office