Invention Grant
US09204002B2 Electronic device with keys, control method thereof, and storage medium
有权
具有键的电子设备,其控制方法和存储介质
- Patent Title: Electronic device with keys, control method thereof, and storage medium
- Patent Title (中): 具有键的电子设备,其控制方法和存储介质
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Application No.: US14303981Application Date: 2014-06-13
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Publication No.: US09204002B2Publication Date: 2015-12-01
- Inventor: Atsushi Ikeda
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP
- Agency: Rossi, Kimms & McDowell LLP
- Priority: JP2013-128532 20130619
- Main IPC: G06F3/12
- IPC: G06F3/12 ; H04N1/00

Abstract:
An electronic device with keys which is capable of improving the user's usability for the keys, wherein processes allocated to the keys can be switched. A switching unit switches processes allocated to at least a part of the plurality of keys according to a predetermined operation. A determination unit determines whether or not the switching unit is in a normal state. An invalidation unit invalidates a part of the plurality of keys in a case where the determination unit determines that the switching unit is not in the normal state. An execution unit executes, when the key not invalidated by the invalidation unit among the plurality of keys is pressed, a process allocated to the pressed key, in a case where the determination unit determines that the switching unit is not in the normal state.
Public/Granted literature
- US20140376018A1 ELECTRONIC DEVICE WITH KEYS, CONTROL METHOD THEREOF, AND STORAGE MEDIUM Public/Granted day:2014-12-25
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