Split remote control keyboard and its use method

A split type, keyboard technology, applied in the input/output, instrument, calculation and other directions of user/computer interaction, can solve the problem of waste of resources, and achieve the effect of saving energy, low power consumption, and saving hardware resources

Inactive Publication Date: 2008-02-06
LENOVO (BEIJING) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, since the keyboard and the remote controller are independent of each other, the operations corresponding to the key value codes sent by the two are also different, so the user cannot reali

Method used

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  • Split remote control keyboard and its use method
  • Split remote control keyboard and its use method
  • Split remote control keyboard and its use method

Examples

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Example Embodiment

[0056] In order to make the objectives and technical solutions of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and examples.

[0057] The invention relates to a split keyboard and its using method, comprising a main keyboard unit connected to a PC through PS / 2 or USB interface and a remote control keypad unit for sending key-value codes to the main keyboard unit by means of wireless communication. After power-on reset and initialization, the split keyboard obtains the key code values ​​corresponding to the pressed keys in the main keyboard unit and the remote control keypad unit, and converts the obtained key code values ​​into PS / 2 or USB protocols. The signal is sent to the PC.

[0058] The split keyboard of the present invention and its using method will be described in detail below.

[0059] As shown in Figure 2, the split keyboard of the present invention includes a main keyboar...

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PUM

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Abstract

Separation type keyboard includes following parts: through PS/2 or USB interface, main keyboard unit is connected to computer; remote control small keypad unit. The remote control small keypad unit integrates small keypad with remote controller. Through wireless transmission mode, the remote control small keypad unit sends code of key value of small keypad or code of key value of controller to the main keyboard unit. Moreover, the invention also discloses the receiving method and sending method of separation type keyboard. Through the remote control small keypad unit, the invention implements function of small keypad as well as function of remote controller.

Description

technical field [0001] The invention relates to a wireless control technology and a computer input device, in particular to a split type remote control keyboard and a using method thereof. Background technique [0002] A computer keyboard is one of the more common computer peripherals. As shown in FIG. 1 , a traditional keyboard consists of a main keyboard and a small keyboard, wherein the main keyboard includes letter keys, number keys, and function keys, etc., and the small keyboard mainly includes number keys and direction keys. Typically, the main keyboard and keypad are integrated into a single unit, connected to the computer via a PS / 2 or USB interface. [0003] With the development of electronic technology and the continuous improvement of software level, the current personal computer (PC) can not only realize traditional functions such as data calculation, document processing and network communication, but also provide home appliances such as playing TV programs and...

Claims

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Application Information

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IPC IPC(8): G06F3/02G06F3/023
Inventor 李强李东光
Owner LENOVO (BEIJING) CO LTD
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