Hon Hai Precision Industry Co., Ltd.

Hong-fu Jin Precision Industry (shenzhen) Co., Ltd.

Duo Liu

Hua-Dong Cheng

Wen-Chuan Lian

Hai-Sen Liang

Huan-Ting Xu

A key switch can generate several signals is provided. The key switch includes a key top, a body, a first electronic circuit, a second electronic circuit, and a switch mechanism. Pressing the key top, the switch key generates a first signal while the first electronic circuit is closed by the switch mechanism; the switch key generates a second signal while the second electronic circuit is closed; and the switch key generates a third signal while both the first electronic circuit and the second electronic circuit is closed.

Key switch

A method for implementing a power saving function of the portable electronic apparatus is provided. The method includes the step of: receiving an operation command transmitted from an input device; obtaining a new work mode which corresponds to the operation command from a work mode table that defines a plurality of work modes of the portable electronic apparatus and a plurality of operation commands corresponding to the work modes, if a current work mode of the portable electronic apparatus does not correspond to the operation command; determining component work state changes of components of the portable electronic apparatus from the current work mode to the new work mode; signaling a power control unit to change component work states of the components according to the determined component work state changes.

Portable electronic apparatus with a power saving function and method for implementing the power saving function

A program dynamically burnt method is provided. The method includes the following steps: dividing a system program into a first part system program and a second part system program; linking a diagnostic program, the second system program and the first system program orderly to form an integration program; burning the integration program to a storage of an electronic apparatus; deleting the diagnostic program from the data storage; and moving the first part system program to occupy address space of the diagnostic program in the data storage.

Growing community of inventors

Guangdong, China

Duo Liu