Display apparatus for displaying still image with low power consumption and method of displaying still image using the display apparatus

A technology for displaying images and still images, applied in image communication, static indicators, TV system components, etc., can solve problems such as reducing aesthetic appearance and reducing space usability

A technology for displaying images and still images, applied in image communication, static indicators, TV system components, etc., can solve problems such as reducing aesthetic appearance and reducing space usability

CN101533196AInactive Publication Date: 2009-09-16SAMSUNG ELECTRONICS CO LTD
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  • Display apparatus for displaying still image with low power consumption and method of displaying still image using the display apparatus
  • Display apparatus for displaying still image with low power consumption and method of displaying still image using the display apparatus
  • Display apparatus for displaying still image with low power consumption and method of displaying still image using the display apparatus

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Embodiment Construction

[0019] Exemplary embodiments of the present invention will now be described more fully with reference to the accompanying drawings.

[0020] refer to figure 1 , the display device 100 according to an exemplary embodiment of the present invention includes: a housing including a rear housing 101 and a front housing 103 combined with the rear housing 101; a bracket 105 supporting the housing; a display panel 110 placed in the housing and including a display Image plane (picture plane) 111 (see Figure 4A ); the first roller 115 and the second roller 117 arranged to be separated from each other by the display panel 110 ; the screen 120 . The first and second rollers 115 and 117 support the first and second tails 118 and 119 of the screen 120 .

[0021] The display panel 110 may be a flat display panel such as an LCD panel, a PDP, a field emission display (FED) panel, or an OLED panel. However, the present invention is not limited thereto. A window 104 for opening to reveal the...

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Abstract

A display apparatus for displaying still image with low power consuption and method of displaying still image using the display apparatus. Provided are a display apparatus and a method of displaying a still image. The display apparatus includes: a display panel including a picture plane on which an image is displayed; an e-paper which is spread to cover the screen of the display panel when the image is no longer displayed through the display panel; and a processor which applies an electric signal to display a still image on the e-paper.

Description

[0001] This application claims priority from Korean Patent Application No. 10-2008-0022594 filed with the Korean Intellectual Property Office on March 11, 2008, the disclosure of which is hereby incorporated by reference in its entirety. technical field [0002] Devices and methods according to the present invention relate to a display device, and more particularly, to a display device capable of displaying still images with low power consumption. Background technique [0003] Recently, display devices such as televisions (TVs), monitors, etc. have been flattened and enlarged using liquid crystal display (LCD) panels, organic light emitting diode (OLED) panels, plasma display panels (PDP), and the like. However, in prior art display devices, when an image is no longer displayed in the display panel, the display panel becomes a simple opaque black color. This state is maintained until a signal for displaying an image is input again. As such, the related art display device ma...

Claims

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Application Information

Patent Timeline
16 Sep 2009
Publication
CN101533196A
IPC
G02F1/167; G09G3/20; G09G3/34; G09F9/00; G09F9/37
CPC
G06F1/1601; G02F1/167; G06F1/1652; H04N5/64; H04N5/63
Inventors
李文相