Display device and its control method

A technology of a display device and a control method, which can be applied to static indicators, cathode ray tube indicators, televisions, etc., and can solve problems such as mistrust

Inactive Publication Date: 2010-01-06
PANASONIC CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

As a result, customers will have distrust of the store or products

Method used

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  • Display device and its control method

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Experimental program
Comparison scheme
Effect test

no. 1 approach

[0061] (1-1) Structure of TV receiver

[0062] figure 1 It is a block diagram showing the structure of the television receiver of this embodiment. like figure 1 As shown, the television receiver 100 includes a tuner 1, an audio output unit 2, a video display unit 3, a power supply detection unit 5, a remote control receiving unit 6, a card insertion unit 7, a card insertion detection unit 8, a card information detection unit 9, A timer 10 , a system memory 11 , a storefront mode execution unit 12 , an OSD processing unit 13 , and a system control unit 50 .

[0063] The tuner 1 performs channel selection by selecting the frequency of a television broadcast signal (for example, a digital broadcast signal) transmitted by a broadcasting station under the control of a system control unit 50 described later. In addition, the tuner 1 demodulates and decodes video signals and audio signals based on the selected television broadcast signal, and outputs them.

[0064] The audio outp...

no. 2 approach

[0107] Next, differences between the second embodiment of the present invention and the first embodiment described above will be described. In the present embodiment, the television receiver 100 is set to a factory mode at the time of shipment. Furthermore, when power is supplied to the television receiver 100 for the first time in a shop or a general home, the system control unit 50 performs an operation mode selection process described later. When the television receiver 100 is in the factory mode or operating mode at the time of power supply, a mode selection screen is displayed on the video display unit 3 . The user selects an operation mode of the television receiver 100 on the mode selection screen by operating the remote controller 6a or the like.

[0108] Image 6 It is a figure which shows an example of a mode selection screen. like Image 6 As shown, the mode selection screen D3 includes a “Home” button 41 and a “Shop” button 42 . On this mode selection screen D...

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PUM

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Abstract

The invention relates to a display device and its control method. If a memory card containing trigger information is inserted into an insert unit when the operation mode of a television receiver is a normal mode, a shop mode setting screen appears on a video display unit. Moreover, if power supply is detected by a power supply detection unit when the operation mode of the television receiver is a shop mode, a shop mode release screen appears on the video display unit. A user can perform various selections and settings on the shop mode setting screen and the shop mode release confirmation screen by operating a remote controller so as to switch the operation mode of the television receiver.

Description

technical field [0001] The present invention relates to a display device for displaying video on a screen and a control method thereof. Background technique [0002] Generally, in a display device such as a television receiver, the user can arbitrarily adjust various display states such as the contrast of the screen. [0003] On the other hand, in a store or the like, it is preferable to set the display state of the screen of the display device to a specific state in advance in order to sufficiently show the characteristics and charm of the product to the customer. [0004] Therefore, a display that can be switched between an operation mode set when used in a general home (hereinafter referred to as a normal mode) and an operation mode set when used in a store or the like (hereinafter referred to as a storefront mode) has been proposed. device (for example, refer to Patent Document 1). [0005] In the normal mode, when the display state of the screen of the display device ...

Claims

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Application Information

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IPC IPC(8): H04N5/57G09G5/00H04N5/44H04N5/445H04N5/60H04N7/173H04N7/16
CPCH04N5/57H04N21/4184H04N21/485H04N21/4325H04N21/44227H04N7/163H04N21/41415H04N5/775
Inventor 岩田圭介井出刚氏
Owner PANASONIC CORP
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