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Holding apparatus for broadcast signal of portable computer and method thereof

A technology for broadcasting signals and saving methods, which is applied in image communication, color TV parts, TV system parts, etc., and can solve problems such as the inefficiency of limited-capacity battery power supplies

Inactive Publication Date: 2006-06-14
LEJIN ELECTRONICS KUNSHAN COMPUTER CO LTD
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  • Abstract
  • Description
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Problems solved by technology

[0007] However, in the existing portable computers with TV broadcast receiving function, the TV broadcast signal receiving function can only be performed after the system is started normally; in order to watch and listen to TV broadcasts, the user must first start the portable computer system, and then choose to execute TV broadcast signal reception function; therefore, it takes a long time to watch TV broadcast, or power is supplied to other devices not related to TV broadcast reception function during system startup, which will cause inefficiency of battery power supply with limited capacity

Method used

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  • Holding apparatus for broadcast signal of portable computer and method thereof
  • Holding apparatus for broadcast signal of portable computer and method thereof
  • Holding apparatus for broadcast signal of portable computer and method thereof

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Embodiment Construction

[0026] Embodiments of the device and method for storing broadcast signals of a portable computer according to the present invention will be described in detail below with reference to the accompanying drawings.

[0027] figure 2 It is a structural diagram of a portable computer applicable to the broadcast signal storage device and method in the present invention; for example, a notebook computer with a TV broadcast signal receiving function is composed of a tuning device 30, a digital TV demodulation device 31, an analog TV demodulation device 32, an LVDS / PCI / USB controller 33, video controller 34, audio codec 35, and liquid crystal display device 36 are composed, and also include power management device 37, system management controller 38, microcomputer (including keyboard controller) 39, hard disk 40 and EEPROM 41 and other components.

[0028] On the one hand, the above-mentioned microcomputer 39 such as image 3 As shown, the TV on / off (TV_ON / OFF) button, channel uploa...

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Abstract

This invention relates to a storage device and a method for broadcast signals of a portable computers including: making sure if the computer system is started when receiving TV signals, if so, the synthesized signals of TV are converted and processed to signals capable of suiting the format of LCD directly and displayed and a TV broadcast storage request is received to turn the signals to data of the set format for the storage in the device to be recorded and stored, which can watch TV signals without starting up portable computers.

Description

(1) Technical field [0001] What the present invention relates to is the portable computer broadcast signal storage device and method, especially refers to in the state that portable computer system such as notebook computer is not started, receive TV broadcast signal, and display picture, or record and save in the hard disk A portable computer broadcast signal storage device and method. (2) Background technology [0002] Recently, various portable computers such as notebook computers and personal digital assistants (PDAs) are widely used. For example, laptops that can listen to TV broadcasts, such as figure 1 As shown, it consists of tuning device 10, digital TV demodulation device 11, analog TV demodulation device 12, PCI / USB control device 13, video controller 14, liquid crystal display device (LCD) 16, audio codec 15 and other components . [0003] On the one hand, the above-mentioned tuning device 10 performs synchronous processing on the digital TV broadcast signal o...

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Application Information

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IPC IPC(8): G06F3/14H04N5/44H04N5/76
Inventor 朴埈亨
Owner LEJIN ELECTRONICS KUNSHAN COMPUTER CO LTD
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