PORTABLE INFORMATION TERMINAL
PROBLEM TO BE SOLVED: To provide a portable information terminal having a reinforced power saving function by a means for controlling power supply to a touch screen as well as a display unit, in accordance with the opening/closing state of the display/touch screen unit of the portable information te...
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| Main Author | |
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| Format | Patent |
| Language | English |
| Published |
29.11.2007
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| Subjects | |
| Online Access | Get full text |
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| Abstract | PROBLEM TO BE SOLVED: To provide a portable information terminal having a reinforced power saving function by a means for controlling power supply to a touch screen as well as a display unit, in accordance with the opening/closing state of the display/touch screen unit of the portable information terminal having the touch screen as an auxiliary input function on a display unit. SOLUTION: The portable information terminal is provided with: the display/touch screen unit 12 consisting of the touch screen as an input device for transmitting data by serial communication, and the display unit including an LCD panel; and a power supply microcomputer 103 for controlling a power supply for supplying power to the display/touch screen unit. In this apparatus, the power supply microcomputer supplies power on the basis of the opening/closing of the display/touch screen unit. COPYRIGHT: (C)2008,JPO&INPIT |
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| AbstractList | PROBLEM TO BE SOLVED: To provide a portable information terminal having a reinforced power saving function by a means for controlling power supply to a touch screen as well as a display unit, in accordance with the opening/closing state of the display/touch screen unit of the portable information terminal having the touch screen as an auxiliary input function on a display unit. SOLUTION: The portable information terminal is provided with: the display/touch screen unit 12 consisting of the touch screen as an input device for transmitting data by serial communication, and the display unit including an LCD panel; and a power supply microcomputer 103 for controlling a power supply for supplying power to the display/touch screen unit. In this apparatus, the power supply microcomputer supplies power on the basis of the opening/closing of the display/touch screen unit. COPYRIGHT: (C)2008,JPO&INPIT |
| Author | OGURA SHIGERU |
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| Notes | Application Number: JP20060136051 |
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| RelatedCompanies | MATSUSHITA ELECTRIC IND CO LTD |
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| Snippet | PROBLEM TO BE SOLVED: To provide a portable information terminal having a reinforced power saving function by a means for controlling power supply to a touch... |
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| SubjectTerms | ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION |
| Title | PORTABLE INFORMATION TERMINAL |
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