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COMPUTER DEVICE WITH KEYBOARD LOCK FUNCTION, AND METHOD OF PERFORMING KEYBOARD LOCK IN THE COMPUTER DEVICE

机译:具有键盘锁功能的计算机设备以及在计算机设备中执行键盘锁的方法

摘要

A computer device includes a keyboard connected electrically to a main module. The keyboard is operable between a lock mode, where the keyboard is inhibited from outputting a scan code signal, and an unlock mode, where the keyboard is enabled to output a scan code signal corresponding to a pressed one of keys of the keyboard. When one of the keys of the keyboard is pressed while the keyboard is operated in the lock mode, the keyboard provides a control signal to an input/output interface unit of the main module for controlling generation of an indication output. A method of performing keyboard lock in the computer device is also disclosed.
机译:一种计算机设备,包括电连接到主模块的键盘。键盘在锁定模式和解锁模式之间可操作,在锁定模式下键盘被禁止输出扫描代码信号,在解锁模式下键盘被允许输出与按下的键盘键之一相对应的扫描代码信号。当在锁定模式下操作键盘的同时按下键盘的键之一时,键盘将控制信号提供给主模块的输入/输出接口单元,以控制指示输出的产生。还公开了一种在计算机设备中执行键盘锁定的方法。

著录项

  • 公开/公告号US2009050450A1

    专利类型

  • 公开/公告日2009-02-26

    原文格式PDF

  • 申请/专利权人 CHUN-PIN CHENG;

    申请/专利号US20070942271

  • 发明设计人 CHUN-PIN CHENG;

    申请日2007-11-19

  • 分类号H01H9/28;

  • 国家 US

  • 入库时间 2022-08-21 19:33:21

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