TW200421830A - Method of changing emitting light of a mobile phone - Google Patents

Abstract

A method of changing light emitted from a mobile phone. The mobile phone includes a circuit board, a plurality of buttons set on the circuit board forming a button area on the mobile phone, and a plurality of light sources set on the circuit board. The method includes providing a housing; adding fluorescence dye onto the housing; positioning the housing with the fluorescence dye next a side of the circuit board with the plurality of light sources; and triggering the plurality of light sources such that light passing through the housing is different from backlight originally emitted from the plurality of light sources.

Description

200421830 V. Description of the Invention (l)-Technical Field of the Invention The present invention provides a method for a mobile phone, particularly a method for emitting different bright lights when a light source of the mobile phone is triggered. With the advancement of wireless communication technology, mobile phones have become an indispensable tool in daily life, and mobile phone applications are no longer only equipped with the function of a phone. It can even be used to access network resources and anytime, anywhere. Exchange information. Although the functions of mobile phones are becoming more and more powerful, the shape of mobile phones is also changing more and more. This makes mobile phones not only a communication tool but also a symbol of fashion. The most commonly used input interface for mobile phones is the keypad input on mobile phones. The keypad on the phone can be divided into function key groups and number key groups. In general, in addition to the individual keys of ten digits such as the number 0-9, the number key group also includes a total of twelve keys such as the m key and the tic-tac-toe key; The function key set is different according to different brands of mobile phones. Generally, there will be a power key, a call key and a direction key. In order to make the keypad more eye-catching and easier for users to identify, and also to facilitate the user to clearly see the keys on the keypad of the phone when using the phone at night or in a dark place, the current mobile phones are provided below the keypad. Light emitting diode (light emitting diode, LED) and other light sources, and the number of LEDs set varies according to different brands of mobile phones, one

Page 5 200421830 V. Description of the invention (2) Generally, about 6-8 LEDs will be set under the keypad. When any event is triggered, such as the button on the mobile phone is pressed, someone calls, and the alarm sounds In case of newsletter delivery, the LED lights set under the keypad area will light up at the same time, which is used to illuminate the keys on the keypad area for the user to see clearly; while the phone is in standby state, the LED light will be off to save power supply. As for the current common mobile phones, the color of LEd as a light source under the keypad is monotonous. For users who like to change and change, the existing mobile phones cannot meet the changing needs. If you want to change the color of the backlight emitted by the mobile phone, you must change the color of the LED. For example, replace the LED that emits white light with a red, green, blue LED, and so on. However, replacing LEDs requires extra time and money costs, which is really inconvenient for users. SUMMARY OF THE INVENTION Therefore, the main object of the present invention is to provide a method for changing the color of bright light emitted by a mobile phone, which can control the light source to emit a backlight. The power M p can emit different bright lights as needed to solve the above problems. The scope of the patent application for the invention is to provide a method for changing the color of the light emitted by the mobile phone. The mobile phone includes a circuit board, a plurality of keys to ^ a plurality of light sources; the plurality of keys form a key area, and are used to input key signals; the plurality of A light source is installed on the circuit board, and is used to generate a backlight when any key in the key area is triggered.

200421830 V. Description of the invention (3) A housing; adding / fluorescing agent to the housing; setting the housing on one / side of the plurality of light sources; and triggering the pressing of a button to pass through the housing The light of the body will produce a backlight different from the backlight. The scope of another patent application of the present invention is to provide a method for changing the color of bright light. The mobile phone includes a casing, an electric key, and a plurality of light sources. The key forming area is used to input key signals. A plurality of light source mounting plates for producing when a key of the key area is triggered; the method includes providing a thin film; applying a fluorescent film to the thin film to adhere to the housing; and triggering the key area Any one of the light passing through the housing will produce a light source different from the light source. For implementation, please refer to FIG. 1 and FIG. 2. FIG. 1 is a diagram of the mobile phone of the present invention, and FIG. 2 is an exploded view of the mobile phone 10 of the present invention. The hand has a housing 12, a plurality of keys 14, a circuit board 15 and a plurality of 18. A plurality of keys 14 are arranged above the circuit board 15 and form a key area 16 thereon. The plurality of light sources 18 may be light emitting diodes (LEDs), which are fixed on the circuit board 15. When the plurality of pressing i buttons is triggered, the plurality of light sources 18 may generate a backlight to emit light at 16. In the circuit keypad, the light source is changed into a mobile phone circuit board, and multiple keys are used to generate a backlight for the circuit, so that the thin keys are backlit. Schematic of 1 0 The machine 10 contains several light sources. Any of the mobile phone 10 polar body t 1 4 makes the keypad

200421830 V. Description of the invention (4) Please refer to FIG. 3 ′ FIG. 3 is a flow chart of the present invention for changing the bright color of the mobile phone 10. Step 102: In the process of manufacturing the casing 12, a fluorescent agent is added to the donor 12; ... and Step 1 04: the casing 12 is placed on one side of the circuit board 15 provided with a plurality of light sources 丨 8; And step 106: triggering a plurality of light sources 18, so that the light passing through the key area 16 will generate a backlight different from that emitted by the plurality of light sources 18. Since the shell 12 can be coated with different color fluorescent agents (step 102) which can be excited by visible light during the manufacturing process, for example, the shell 12 can be coated with red, blue or green. Fluorescer. Next, the user can place the selected casing 12 on one side of the circuit board 15 provided with a plurality of light sources 18 (step 104) according to his own needs. Assuming that the plurality of light sources 18 are white light emitting diodes, If the user wants the mobile phone 10 to emit red light, the user can select a casing 12 coated with red fluorescent agent. After that, when any of the keys 14 of the mobile phone 10 is pressed, or someone calls, the alarm clock rings, or an SMS is delivered, a plurality of light sources 18 will be triggered. White backlight, but when the 12 key areas 16 of the housing 12 are passed through, the user can see red light instead of the white backlight emitted by the plurality of light sources 18 itself. If the user wants to make the mobile phone 10 emit blue light, only the original red housing 12 needs to be replaced with blue.

200421830

V. Description of the invention (5) The housing 12 can be used. It is no longer necessary to change the color of the plurality of light sources 18 to a blue light-emitting diode. Please refer to FIG. 4, which is an exploded view of a mobile phone 3 0 according to another embodiment of the present invention. The mobile phone 30 includes a housing 32, a plurality of keys 34,

A circuit board 35, a plurality of light sources 38, and a thin film 40. The plurality of keys 34 are arranged above the circuit board 35, and a key area 36 is formed on the mobile phone. The plurality of light sources 38 may be light emitting diodes (LEDs), which are fixed on the circuit board 35. When any one of the plurality of keys 34 is triggered, the plurality of light sources 38 will generate a backlight to make the key area 3 6 glows. The film 40 may be a myler. Please refer to FIG. 5. FIG. 5 is a flowchart of another embodiment of changing the bright color of the mobile phone 30 according to the present invention. Step 202: Apply fluorescent agent 42 to the film 40; Step 204: Adhere the film 40 to the casing 32; Step 206: Place the casing 3 2 on the circuit board 35 One of the light sources 38;

Step 208: When the plurality of light sources 38 are triggered, the light passing through the key area 36 will generate a backlight different from that emitted by the plurality of light sources 38. The film 40 attached to the casing 32 may be coated with a fluorescent agent 4 2 (step 2 2). For example, the film 40 may be coated with red, blue, or

Page 9 200421830 V. Description of the invention (6) Green and other colors of fluorescent agent 42. Next, the user can attach the selected film 40 to the housing 32 according to his own needs (step 204). Assuming that the plurality of light sources 38 are white light emitting diodes, if the user wants the mobile phone 30 to emit red light, Then, the film 40 coated with the red fluorescent agent 42 can be selected and attached to the casing 32. After that, the case 3 2 with the film 40 is placed on one side of the circuit board 3 5 with a plurality of light sources 3 8 (step 2 06). Once any button 3 4 of the mobile phone 30 is pressed , Or when someone calls, the alarm rings, or a text message is delivered, multiple light sources 3 8 (step 2 0 8) will be triggered. Instead of the white backlight emitted by the plurality of light sources 38, the user can see the bright red light instead of the white thin film 40 of 32. If the user wants to make the mobile phone 30 emit blue light, it is only necessary to replace the original red film 40 with the blue film 40, and it is no longer necessary to change the color of the plurality of light sources 38. Compared with the conventional technology, the invention can easily replace the housing or the film according to the needs of the user, and it does not need to spend extra time and money to replace the LED light source, which can make the mobile phone light source emit backlight. Color is no longer just a single hue, it is an economical, fast and effective method. The description of t = * is only a preferred embodiment of the present invention, and any equivalent changes and modifications made according to the present invention 2 = should be within the scope of the present invention. τ

200421830 Brief description of the drawings Brief description of the drawings Figure 1 is a schematic diagram of a mobile phone according to the present invention. FIG. 2 is an exploded view of the mobile phone of the present invention. FIG. 3 is a flowchart of changing the color of bright light emitted by a mobile phone according to the present invention. FIG. 4 is an exploded view of a mobile phone according to another embodiment of the present invention. FIG. 5 is a flowchart of changing the color of bright light emitted by the mobile phone in FIG. 4. Symbols of the drawings 10 ^ 30 Cell phone 12 > 32 Case 1 [34 Buttons 15 '35 Circuit board 16 ^ 36 Keypad 18 ^ 38 Light source 40 Film 42 Fluorescent

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Claims (1)

200421830 6. Scope of Patent Application1. A method for making the panel of a mobile phone emit different colors. The mobile phone includes a circuit board, a plurality of keys, and a plurality of light sources. The plurality of keys form a key area for inputting key signals. ° The plurality of light sources are installed on the circuit board to generate a backlight when any one of the keys in the key area is triggered. The method includes: providing a housing; adding a fluorescent agent to the housing; The body is disposed on one side of the circuit board provided with the plurality of light sources; and Triggering the plurality of light sources causes the light passing through the housing to produce a backlight different from the backlight emitted by the light source. 2. The method according to item 1 of the scope of patent application, wherein the plurality of light sources are light emitting diodes (LEDs). 3. Body and size; A method for changing the color of the backlight of a mobile phone. The mobile phone includes a case, a circuit board, a plurality of keys, and a plurality of light sources. The plurality of keys form a key area, which is used to input key signals to the plurality of keys. The light source is installed to provide a thin film on the back when any one of the keys is triggered. The thin film is coated with a fluorescent agent. The circuit board is used to illuminate the key area. The method includes: Page 12 200421830 6. The scope of the patent application: The film is attached to the casing; and the casing is placed on one side of the circuit board provided with the plurality of light sources; the plurality of light sources are triggered to pass through the casing The light of the body will produce a backlight different from that of the light source. 4. The method as described in item 3 of the scope of patent application, wherein the film is a reflective sheet (my 1ar). 5. The method according to item 3 of the scope of patent application, wherein the plurality of light sources are light emitting diodes (LEDs). Page 13