DISPLAY APPARATUS AND CONTROL METHOD THEREOF

A display apparatus comprises a display panel; a resolution adjustor adjusting a resolution of a video signal and outputting the adjusted video signal and a pixel clock signal; a frequency adjustor adjusting a frequency of the pixel clock signal outputted from the resolution adjustor; and a controll...

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Bibliographic Details
Main Authors KIM, YOUNGAN, KIM, JIN-HUN
Format Patent
LanguageEnglish
French
German
Published 16.09.2009
Subjects
ADVERTISING
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
CRYPTOGRAPHY
DISPLAY
EDUCATION
PHYSICS
SEALS
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Summary:A display apparatus comprises a display panel; a resolution adjustor adjusting a resolution of a video signal and outputting the adjusted video signal and a pixel clock signal; a frequency adjustor adjusting a frequency of the pixel clock signal outputted from the resolution adjustor; and a controller controlling the frequency adjustor to adjust the frequency of the pixel clock signal in a blank range so as to correspond the number of the pixel clock signal from the resolution adjustor for a frame to the predetermined number. Thus, the present invention provides a display apparatus and a control method thereof to control a frequency of a pixel clock signal in a blank range so as to correspond the number of the pixel clock signal and a horizontal synchronization signal to the predetermined number after controlling a resolution of a video signal from an external apparatus.
Bibliography:Application Number: EP20050819083