Power consumption automatic regulating device of plasma display screen and its method

A plasma and adjustment device technology, applied in the field of display drive devices, can solve problems such as excessive power consumption

Inactive Publication Date: 2007-12-19
SOUTHEAST UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Excessive power consumption has always been the main problem of plasma display screens. As a new type of plasma display screen, the conductive grid type plasma display screen also has the same problem. The characteristics of the body display, using a method of power adjustment to reduce power consumption

Method used

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  • Power consumption automatic regulating device of plasma display screen and its method
  • Power consumption automatic regulating device of plasma display screen and its method
  • Power consumption automatic regulating device of plasma display screen and its method

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Embodiment Construction

[0052] On the basis of the above-mentioned invention, further consider specific implementation schemes, and propose the following examples.

[0053] The input terminals of the video processor 300 and the main controller 200 of the device are respectively connected to video signals, the output terminals of the main controller 200 are connected to the row driving waveform generator 400, and the output terminals of the row driving waveform generator 400 are connected to the conductive grid plate type plasma body display screen 100; the output terminal of the video processor 300 is connected to the column driving waveform generator 500, and the output terminal of the column driving waveform generator 500 is connected to the conductive grid screen type plasma display screen 100; the external memory 600 is connected to the video processor 300 catch. In the main controller 200, the output terminal of the input brightness level calculation circuit 201 of the power consumption automati...

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Abstract

The present invention relates to an automatic power consumption regulation device of plasma display screen. Said device includes main controller, waveform generator, plasma display screen, video processor and external memory. Besides, said invention also provides its regulation method.

Description

technical field [0001] The invention relates to a display drive device and method with automatic adjustment of power consumption applied to a conductive grid screen type plasma display screen, in particular, the automatic adjustment of power consumption is used to improve the peak brightness and stabilize the power consumption of the whole machine in a safe range In order to improve the stability of the driving circuit of the conductive grid screen plasma display screen. Background technique [0002] As shown in FIG. 1 , the structure of the conductive grid panel type plasma display screen is mainly composed of a rear substrate 101 , a conductive grid panel 103 and a front substrate 102 . Rear substrate 101 comprises rear substrate glass substrate 104, the first electrode 105 (addressing electrode) formed on rear substrate glass substrate 104, the dielectric layer 106 that forms on rear substrate glass substrate 104, on dielectric layer 106 The protective film 107 that form...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09G3/28H01J17/49G09F9/313
Inventor 沈建于汤勇明
Owner SOUTHEAST UNIV
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