Mobile terminal device
First Claim
1. A portable terminal apparatus having a portable apparatus casing, the portable terminal apparatus comprising:
- a display, which performs a display regarding an operation of the apparatus; and
a drive controller, which determines that whether a sound output operation or sound input operation is carried out in a state that the apparatus casing is close to a head of a user, and changes a drive operation of the display.
2 Assignments
0 Petitions
Accused Products
Abstract
A problem of this invention is to satisfy both of securement of visibility of a display unit and suppression of noises at the time of a telephone call etc. using a receiver and a microphone. In a portable terminal apparatus which relates to the invention, a control unit (16) judges whether a handsfree device (20) is connected or not, on the occasion that a telephone call operation is carried out by an operation unit (18) and a voice telephone call operation by a telephone call circuit (11) and a transmission/receiving unit (12) is started, and in case that the handsfree device (20) is not connected, it is judged that a user is making a telephone call by use of a receiver (13) and a microphone (14) in an apparatus main body in such a state that he puts an apparatus casing to his ear part, and at least one of a drive system, drive frequency of a display unit (19) which comprises a liquid crystal display is changed, and a drive operation giving priority over acoustic characteristics is carried out. On one hand, in case that the handsfree device (20) is connected, a drive operation with high picture quality giving priority over optical characteristics of the display unit (19) is carried out without changing the drive system etc.
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Citations
5 Claims
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1. A portable terminal apparatus having a portable apparatus casing, the portable terminal apparatus comprising:
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a display, which performs a display regarding an operation of the apparatus; and
a drive controller, which determines that whether a sound output operation or sound input operation is carried out in a state that the apparatus casing is close to a head of a user, and changes a drive operation of the display. - View Dependent Claims (2, 3, 4)
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5. A portable terminal apparatus having a portable apparatus casing, the portable terminal apparatus comprising:
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a display, which performs a display regarding an apparatus operation; and
a drive controller, which changes a drive operation of the display on the basis of a telephone call start operation.
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Specification