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Pocket PC with device lock

A handheld computer, device technology, applied in branch office equipment, unauthorized/fraudulent call prevention, telephone communication, etc., can solve problems such as energy consumption

Inactive Publication Date: 2011-05-11
FUJITSU SIEMENS COMP GMBH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Even if the keypad lock is activated, for example every unintentional operation of the application keys will cause a switch from the energy-saving state to the normal working state, which consumes energy unnecessarily

Method used

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  • Pocket PC with device lock
  • Pocket PC with device lock

Examples

Experimental program
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Embodiment Construction

[0035] In the first embodiment according to FIG. 1, a palmtop computer 1 (such as the T800 Pocket Loox of Fujitsu Siemens Computers) has a power on / off key 2, an input screen 4, a navigation key 5, an enter key 6, a keyboard 9, and serves as The application keys have a receive key 3 , an end key 7 and application keys 8 , 10 . The handheld computer 1 is equipped with a Microsoft Windows mobile operating system.

[0036] In this embodiment, the handheld computer 1 is turned on by pressing the power on / off key 2 . Different menus are displayed on the input screen 4, such as a calendar menu, a spreadsheet menu or a menu for displaying or playing different media. Navigation and input via menus is made possible by input via the navigation keys 5 , the keyboard 9 or the application keys 8 , 10 . A stylus (also called a stylus, not shown) or a pointed object enables input via the input screen 4 .

[0037] In this embodiment, the power on / off key 2 is a dual function key. That is,...

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PUM

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Abstract

The invention relates to a palm computer (1) provided with a keyboard (9), a boot-strap / shutdown key (2), application keys (3, 7, 8, 10) and an equipment lock. Wherein, the equipment lock prevents from processing to input via the keyboard (9) and the application keys (3, 7, 8, 10) in the activated state, and the palm computer can work in the energy-saving condition. According to the invention, the palm computer (1) is characterized in that in the condition that the equipment lock is activated, the palm computer (1) is kept in the energy-saving condition when processing to input via the keyboard (9) or the application keys (3, 7, 8, 10).

Description

technical field [0001] The invention relates to a handheld computer with a keyboard, an on / off key, an application key and a device lock, wherein the device lock prevents input via the keyboard and application keys in an active state, and the handheld computer can have a power-saving state. Background technique [0002] A handheld computer may be a portable computer, handheld electronic device, smart phone, or portable, computer-based device. Pocket PCs are in most cases equipped with the Microsoft Windows mobile operating system. [0003] Portable devices, such as palmtops, typically have multiple keys and input screens. For example, if a handheld computer is carried in a pocket, inputs may be made in different ways in case of unintentional actions of the user, for example a call may be performed due to an incorrect operation of a key. [0004] Portable devices with the Microsoft Windows Mobile operating system are keyguarded. The user activates the keypad lock by pressi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F3/023G06F1/32H04M1/725H04W52/02
CPCG06F1/1626G06F1/1662G06F1/3203H04M1/66H04W52/0251Y02D30/70
Inventor 戴安娜·菲利蒙乌多·富尔曼斯特凡·海斯
Owner FUJITSU SIEMENS COMP GMBH
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