TWI342479B - A portable device with lighting function - Google Patents

Description

1342479 IX. Description of the Invention: [Technical Field] The present invention relates to a portable electronic device, and more particularly to an electronic device with a lighting band. [Prior Art] With the development of wireless communication and information processing technology, mobile phones, PDAs (Pers〇nai d

AsSlstant, personal digital assistants, and other types of electronic devices are competing, allowing consumers to fully enjoy the convenience brought by high technology.吼通通地 Set the lighting on the ordinary portable electronic device, which is well solved due to the convenience of carrying.

Temporary remuneration in dark towels. Open the door and the car in case of power outage or street lamp accidents. Accurately find the key hole and other practical problems. The Chinese Patent No. 2276975, issued on August 6, 2003, discloses a mobile phone with illumination function. The mobile phone includes a digital processing unit for a common mobile phone, a liquid crystal display, a power supply, and an antenna. And the casing further includes a lighting circuit, a photo disposed on the Zhaoming circuit, and a switch for remaining control and closing, the lighting lamp is embedded in the casing, and the power source of the mobile phone is also used as the lighting power source. The illuminating light of the mobile phone towel can only provide illumination, and the mobile phone money verification shows that the optical device is provided separately, which makes the functional design and the cost reduction of the mobile phone. There is a kind of light that provides the backlight function for the LCD screen.

A portable electronic device with integrated functions is necessary. SUMMARY OF THE INVENTION It is necessary to provide a four-piece electronic device. A ribbon-type electronic device with a lighting function, comprising: a casing, a display module, a front-reading mechanism and a crane device; the casing is provided with at least a light-transmitting device The group includes a backlight plate, and the light-receiving member is used for providing a light source, and the cutting mechanism is configured to be transmitted on the light-emitting surface of the light-emitting element and the light surface received by the light-emitting surface of the light-emitting component. When the light-emitting surface is emitted, the light-receiving surface of the switching mechanism can be aligned with the light-emitting component and the wrong light-developing optical component. When the front wire is aligned with the light-emitting component, the light emitted by the light-emitting component received by the light receiving surface is transmitted to the light receiving surface. When the light-emitting surface is emitted and the light-emitting surface is developed, the light emitted from the light-emitting element is emitted from the portable electronic device casing through the light-transmitting window. The drive unit is coupled to the switching element and can drive the switching mechanism to switch. The portable electronic device with illumination function can make the backlight component of the liquid crystal display backlight necessary for the portable electronic device to be used as a photo in a special case by using a switching device, and can be used to illuminate the Weisi Weizi device. The manufacturing cost increases the additional functions of the age-type electronic device and increases the scope of its use. [Embodiment] The portable electronic device having the illumination function of the present invention may be a mobile phone, a PDA or the like. This embodiment will be described by taking a mobile phone as an example. Referring to the first to third figures, the portable electronic device includes a housing, a display module 20, at least a light-emitting element 3, a switching mechanism 4 (), and a driving device. The drive switch mechanism 4 switches to transmit the light beam emitted from the light-emitting element 3 to the display module for use as a backlight or housing 10 for illumination. A front housing 11 and a rear housing 12 are included, and the front housing 11 and the rear housing 12 are formed by a window. The front housing π is provided with a display window 13 and a plurality of transparent light-transmitting windows 14 έ 碰 透光 透光 透光 透光 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 It is usually a transparent plastic material or a 'sheet, and can also be a plastic or glass lens. A display module 20 is disposed inside the casing 10 corresponding to the front casing u. The display window 13 includes a liquid crystal display U and a backlight 22, and the backlight 22 is placed on the back of the liquid crystal display 21 for emitting light. The component 3G sends a turn = Pinggu 2 = Hook's surface light source 'provides a backlight for the LCD screen 21. The branching of the display unit 3G sets the light-reinforcing plate 22 with respect to the liquid crystal display light-transmitting window Μ. 221 and the bribe _ the surface of the complex ... ^ the first 30 is usually a light-emitting diode, can also be a cold cathode Μ. The switching mechanism 4G includes a first light guide body 4 Λ the first guide button 41 is a secret shape of the machine, and includes a wire 4U — and a reflecting surface 413 , and the light emitting surface 4 2 and the backlight module of the display module 2 22 into the smooth surface function 6 1342479 dense matching smooth surface 422 1 42 is also a trapezoidal strip-shaped body, including a bottom surface 42 into a wide and the surface 423, the bottom surface of the second light guide 42 421 The surface of the first light guide body 41 is affixed to the bottom surface 411 of the first light guide body 41, and the reflective surfaces 413 and 423 are perpendicular to each other, and the second light guide body 42 is: the light surface: Γ is used to receive the light beam emitted by the light-emitting element 30. And transmitted through the reflecting surface 413 and the reverse * to the light emitting surface 412 and received by the light surface of the backlight 22 . 421 specific party = third, the body 42 and can cooperate with the housing 1G to guide the plurality of second light guide m decoration, the face is often gambling "two guides - body molding.

The drive switching mechanism (10) is secreted, which may be an electromagnetic switch, which is connected to the switching mechanism 4. The guide rod 43 drives the guide rod μ to drive the complex number ==; = r. In the first position (when the basic function of the second_fourth diagram sub-device is used), the switching mechanism 4G is in the first position, and the Γ42 is respectively aligned with the complex illuminating element (four), and the illuminating light is emitted by w(four)/one guiding body 7 The light incident surface 422* is received by the second light guide body 42. When the light beam, the left reflecting surface 413 and the reflecting surface 423 are reflected and then emitted from the light emitting surface 422 into the illumination function of the display diode 2 type electronic device, the driving device (4) is driven to switch. ί t牛ί 243 drives the plurality of second light guides 42 to move, so that the second light guide 42 is more illuminating, and the components 30 are not staggered.

The gap of 42 is directly emitted from the plurality of light transmission windows σΜ of the casing (1) for illumination, and the body image is again obtained by the implementation party.

The top of the housing is only provided with a light-transmissive window 14 and is disposed on the light-transmitting .L (4), and the complex-turn 43 is provided with a plant 44, and the touch lens 44%/knife is aligned with the plurality of light-emitting pieces 3G. It converges the beams of the beams emitted by the plurality of illuminating trees 3() into a beam of light to enhance the effect of illumination. * can be = turn the 'the first light guide 41 and the plurality of second guides 42 and the guide rods 43 can also be integrated into one, and the wrong drive by the drive device 5 整个 whole her device 4G - mobile can be activated according to needs or space In the above description, the invention is in accordance with the method of the second light guide body 7 1342479, and the invention complies with the invention patent requirement, and the New Zealand patent application is only for the invention. In addition, the person in the case (4) of the county, the equivalent modification or change in the aid of the aid should be included in the following patents. Figure. The first figure is a portable electronic device with illumination function according to the present invention - a perspective view of an embodiment. The second embodiment of the present invention is a partial cross-sectional view of a portable electronic device with illumination function.

The second figure is a partial perspective view of the portable electronic device with illumination function of the present invention in the first position. The fourth figure is an enlarged view of the second figure jy. Figure 5 is a partial cross-sectional view showing an embodiment of the portable electronic device of the present invention in a second position. The first and third drawings are partial perspective views of the portable electronic device with illumination function of the present invention in the second position. The seventh figure is an enlarged view of the fifth figure W. The eighth figure is a partial perspective view of the portable electronic device of the present invention in the second position.

[Main component symbol description] 10 Front case 11 12 Display window 13 14 Opening 141 142 Lens 144'44 20 Liquid crystal display 21 22 Light-incident surface 221 > 422 30 Switching mechanism 40 41 Bottom surface 411 ' 421 412 Reflecting surface 413, 423 housing rear housing light transmission window protection sheet display module backlight panel light-emitting element first light guide body light-emitting surface 8 1342479 second light guide body 42 guide rod 43 driving device 50

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Claims (1)

X. Patent application scope: 1. A portable electronic device with illumination function, comprising: a casing having at least one light-transmissive window on the surface; a display module, the display module comprising a backlight At least one light-emitting element for providing a light source; a light-receiving surface of the light-emitting element and a light-receiving surface of the light-emitting surface of the light guide plate can be aligned with the light-emitting element and the light-developing surface of the light-developing light When the light-emitting element receives the light-receiving element and develops the light-emitting element, the light-emitting element t is firstly lined up by the window of the window, the electronic device bites the body, and the tree is bribed. * - ^ The band-type electronic strap with the illumination function described in the encyclopedia, wherein the shouting limb is formed by the front housing and the rear housing being snap-fitted to each other. , ', 3. ^ Apply for the illumination function described in item 2 of the patent scope. The front casing is provided with a display f heart, wherein the light-emitting element is a light-emitting diode. (4) The muon 1 is placed in the above. 5. If the application is made in the first item of the special fiber circumference, the illumination element is a cold cathode lamp. a sub-device, wherein the illuminating function 3 changing mechanism described in the above item comprises: a first light guiding body, corresponding to at least a light emitting element = ^ 3 light surface is set in the first a light guiding body, wherein the light receiving surface is disposed on the second guiding. '• ^^第============================================================= The portable electronic device with illumination function, wherein the first light guide comprises a reflective surface, and the two reflective surfaces are perpendicular to each other. The portable electronic device with illumination function described in claim 6 or claim 7, wherein the switching mechanism further includes a guide rod connected to the first light guide or the second light guide 10. The portable electronic device with illumination function according to claim 1, wherein the driving device is an electromagnetic switch. 11. The light-transmissive window described in the portable type of lightning function described in claim 1 is an opening formed in the casing. 12. The tape-type electronic device with illumination function according to claim 11, wherein the opening is provided with a transparent protective sheet. A wire-type electronic device, wherein the tape-type electronic device having the illumination function as described in claim 12, wherein the protective sheet is a glass or a plastic lens. 15. The electronic device with illumination function according to claim 6, wherein the light-emitting element and the second light-guiding body are plural and correspond to each other. In the 15th, the paid ship (9) belt type electron «, wherein the redundant window has only one window, and the light transmission window is provided with a lens. 17·=Please ask for the illuminating function of the tape-type electronic device described in Item 16 of the patent lang. The changing mechanism includes a plurality of lenses, which are relatively fine (10) torn pieces in the plural second light guiding pieces;