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Portable video unit and method for adjusting display font size thereof

A technology of video device and font size, applied in the direction of static indicators, cathode ray tube indicators, instruments, etc., can solve the problem of small text and so on

Inactive Publication Date: 2009-11-25
HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, for the sake of portability, the screens of such electronic products are not very large, so the text displayed on the screen is also small
Many myopic users and elderly people with poor eyesight need to put the screen close to the eyes when using this kind of product, which causes a lot of inconvenience to users

Method used

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  • Portable video unit and method for adjusting display font size thereof
  • Portable video unit and method for adjusting display font size thereof
  • Portable video unit and method for adjusting display font size thereof

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Embodiment Construction

[0018] This embodiment proposes a portable video device, which can automatically scale the font size displayed on the portable video device according to the distance between the user's eyes and the portable video device. The portable video device may be a mobile phone, a portable player, a digital camera and other electronic products with a display function.

[0019] Please also see figure 1 and figure 2 , which are respectively a schematic view of the use state and a functional block diagram of the portable video device 10 in a preferred embodiment. The portable video device 10 includes a content providing unit 102 , a processing unit 104 , a display unit 106 , a distance measurer 108 , a storage unit 110 and an analysis unit 112 .

[0020] The content providing unit 102 is used for providing data information to be displayed, including text information and image information.

[0021] The processing unit 104 is configured to convert the data information into a video signal...

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Abstract

The invention provides a method for adjusting display font size of a portable video unit, which comprises the following steps: measuring a distance between an object in front of the portable video unit and the portable video unit; matching corresponding font size information in preset distance and font size relation information according to the measured distance; adjusting the font size of character information to be displayed according to the matched font size information; and converting the character information to be displayed into video signals for display. The invention also provides a corresponding portable video unit.

Description

technical field [0001] The invention relates to a video device, in particular to a portable video device and a method for adjusting the display font size thereof. Background technique [0002] There are more and more portable electronic products, and with the development of LCD, more and more portable electronic products are equipped with display screens. Such as mobile phone, MP3, MP4, etc. However, for the sake of portability, the screens of such electronic products are not very large, so the text displayed on the screen is also small. Many myopic users and elderly people with poor eyesight need to put the screen close to the eyes when using this type of product, which causes a lot of inconvenience to the users. Contents of the invention [0003] In view of this, it is necessary to provide a portable video device that automatically adjusts the size of the displayed font. [0004] It is also necessary to provide a method for automatically adjusting the display font siz...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09G5/26G09G3/36
CPCG09G5/00G09G5/26G09G2340/14
Inventor 翁毓宏
Owner HONG FU JIN PRECISION IND (SHENZHEN) CO LTD
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