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Photo-sensor application method and system in mobile phone

A light sensor and application system technology, applied in photometry, instruments, scientific instruments, etc., can solve the problems of battery capacity consumption, unclear screen fonts, glare, etc., and achieve the effect of less power consumption and long-lasting battery

Inactive Publication Date: 2009-06-17
SHANGHAI SIMCOM LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The brightness of the screen backlight and keyboard light of ordinary portable mobile phones can be controlled through the menu, but it does not change in real time. After adjustment, only a single brightness can be displayed. If the user thinks it is too bright or too dark, he must enter the menu again to adjust
In this way, if the adjustment is not good, it will be dazzling when it is dark, or the screen fonts will not be clear when the light is too bright
In addition, if this kind of mobile phone that cannot automatically adjust the display brightness is adjusted too brightly when it is dark, it will inevitably lead to unnecessary consumption of battery capacity.

Method used

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Embodiment Construction

[0025] Such as figure 1 As shown, the system of the present invention includes: a photosensitive module 1, a baseband system 2, a screen backlight module 3, a keyboard light module 4, the screen backlight module 3 is controlled by the baseband system 2, and the power supply system provides an operating voltage for the photosensitive module 1. Module 1 collects external light and converts it into a certain amount of data for baseband system 2 to process; baseband system 2 samples and quantifies the amount of data transmitted by photosensitive module 1, and makes judgments and comparisons, and then sends the corresponding operation requirements to For the screen backlight module 3 and the keyboard light module 4, the screen backlight module 3 and the keyboard light module 4 complete the corresponding operations.

[0026] The application system of the optical sensor in the mobile phone also includes the screen display module 5, the baseband system 2 performs sampling and quantifi...

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PUM

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Abstract

The invention provides a method for applying a light senor in a handset and a system thereof. The system comprises a photographic module, a baseband system, a screen backlight module, a keyboard lamp module and a screen display module. The method can adjust the display brightness of the handset according to the brightness of the screen and the keyboard demanded by human eyes in practical use of the handset, or can adjust the display brightness of the screen back light lamp and the keyboard lamp of the handset according to external light beams of different intensities, the power consumption of the handset is smaller, the battery is more durable, thereby realizing the functions of saving energy and power, the method utilizes the sensitivity of devices to the brightness, and a plurality of humanized and amusement functions can be developed on the basis of the sensitivity when users change the brightness artificially.

Description

technical field [0001] The invention relates to an application method and system of a light sensor in a mobile phone. Background technique [0002] Nowadays, communication technology is changing with each passing day, and it has also been greatly developed in civilian use, especially mobile communication technology has been widely used. As a convenient and effective means of mobile communication, mobile phones have been owned by more and more users and become A form of communication that is essential for people. With the popularization of mobile phones, people use mobile phones more and more frequently, but lightness and practicality are one of the main features of mobile phones. Therefore, in the limited space design constraints of mobile phones, how to make mobile phones last longer with a certain amount of power , is a very practical research topic. On the other hand, the mobile phone has evolved from a simple communication tool to a multimedia electronic portable devic...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04M1/725H04M1/73H04M1/22G01J1/00H04M1/72454
CPCY02D30/70
Inventor 廖见盛
Owner SHANGHAI SIMCOM LTD
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