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US 2008/0165138 A1Published application
Information Input Device for Portable Electronic Apparatus and Control Method
AssigneeLenovo (Beijing) Limited
InventorZhongqing Li
Life of this patent
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AssigneeLenovo (Beijing) Limited
InventorZhongqing Li
Estimating the term…
The present invention discloses an information input device for a portable electronic apparatus comprising a touch unit for perceiving the touch from a user and generating a change in current, a current detection unit for detecting said change in current and sending associated detection signal, an input information generating unit for generating input information based on said detection signal and an output interface for transferring said input information to said electronic apparatus, which further comprises: an input state acquisition unit for acquiring the input state when the user uses said portable electronic apparatus; and an input switch unit for parsing said input state and control the on and off of trackpad-type input of said portable electronic apparatus based on said input state. An information input control method for a portable electronic apparatus is also disclosed.
An information input device for a portable electronic apparatus comprising a touch unit for perceiving the touch from a user and generating a change in current, a current detection unit for detecting said change in current and sending corresponding detection signal, an input information generating unit for generating input information based on said detection signal and an output interface for transferring said input information to said electronic apparatus, wherein said information input device further comprises:
An information input control method for a portable electronic apparatus, which is applicable to an electronic apparatus with a trackpad-type information input device and comprises:
Dependencies are inferred from the claim text.