TWM257579U - Light-compensating device of image capturing system for mobile phone and PDA - Google Patents

Description

M257579 Creation Instructions (1) [Technical Field to which the New Type belongs] This creation is about a mobile phone and a PDA imaging system fill light device, and the temple department can provide a mobile phone or a personal digital assistant (pers〇nal digita [., ^ ss is tan t (PD A) The supplementary light source required in the imaging device, so that when the ambient light source is weak, an auxiliary light source can be provided to compensate for the inconsistency of the ambient light source. [Previous technology] Due to the market Demand for current external digital cameras. And the portability of this kind of digital phase must be small, which can only provide the functions and functions of photography. Mobile phones or PDAs can be built-in or built-in. In order to cooperate with mobile phones or PD < _, and its power consumption rate should not be too high, it can not have the technical problems to be solved by the flash or fill light]. ,,: 'Ϊ Γ 仃 Digital cameras in mobile phones or PDAs can only provide G when shooting ΐ = light or fill light, so if the background light source of the shot is taken by the method I ::: Guide 2 image Insufficient brightness and distortion, or even “light is used by ordinary stand-alone digital cameras.” The power consumption is too high. Therefore, this creation is based on Xi ’s mobile phone or PDA imaging system. The lack of installation to create. Technical means to solve the problem] About this creation is a mobile phone and pDA camera system light supplement device,] M257579 is a number of related technologies, this creation provides a mirror body, a mobile phone mobile phone Take the shape of the columnar guide 'the placement; again, the lens is constructed and used in the PDA image system, the top of the chamber is formed by the lens body, and the concentric circle is divided into five. Creation instructions (2) Actually solve one even In order to achieve the above-mentioned system, the light supplement device is mainly composed of a transparent lens and is installed on the manufacturing interface. The lens system is a round L pole body. The lens can be a spherical lens. The vertical and horizontal curvatures can be on the phase mirror. Limitations and defects during the operation. A mobile phone and PDA image pickup are light-emitting diodes and a circuit board, and a fill light device that can be controlled by the mobile phone, where: the bottom A light-entering lens can be housed, and the light-entering surface is an output lens, the input lens is a convex surface, and the horizontal arrangement is arranged on the output. [Effect of the prior art] Based on the book Creative mobile phone and PDA imaging system light supplement device, which can achieve the following functions and effects: 1 · Transparent, this creative mobile phone and PDA imaging system light supplement device, its lens body can be, $ luminescent diode The light beam improves the brightness of the output light source. • The light supplement device of the mobile phone and PDA imaging system of this creative camera can reconfigure the light source of the light emitting polar body to produce a uniform output light source.

• In this creative mobile phone and PDA imaging system, the light source is a light emitting diode, so it can meet the needs of low energy consumption. • Since the surface-attached light-emitting diode can be used in the light-filling device of the creative mobile phone and PDA imaging system, a small-volume light-filling device can be achieved. The purpose and function of this creation will be further explained with the following illustrations.

Page 6 M257579 V. Creation description (3) is more clear [Implementation Mode] The following is a detailed description of the preferred embodiment of this creation with the accompanying drawings. The basic structure diagram of the supplementary light device for the creative mobile phone and pDA imaging system is shown with reference to the first figure, which is mainly a lens body (丨), a light emitting diode (2), and a circuit board (3). It is constructed and installed in a mobile phone or pDA, and a supplementary light device in the mobile phone and pDA imaging system can be achieved through the control interface of the mobile phone.丨 The first preferred embodiment of the supplementary light device for the creative mobile phone and the PDA imaging system is shown with reference to the _A and the second β images, wherein the lens body (丨) is a cylindrical light guide An insertion chamber (13) is formed at the bottom to accommodate one of the light-emitting diodes (2). The top of the insertion chamber (13) is a light incident lens (η), and the light incident lens (11) may Is a spherical lens or an aspherical lens; and the top surface of the lens body is an output light mirror (12), the output light mirror (12) is composed of a plurality of lenses (120), and the lens (120) is convex On the transmissive surface, the horizontal and vertical curvatures may be the same or different, and are arranged on the output light mirror (丨 2) in a concentric circle distribution manner. The light incident lens (11) in the aforementioned lens body (1) extends to the output light mirror

(1 2) to form a light channel, so that when the light-emitting diode (2) is installed in the insertion chamber (1 3), light with a large light-emitting angle projected by the light-emitting diode (2) will be The light that is incident on the light incident lens (11) and converges into a small light emitting angle is output from the output light mirror (12) and projected onto the photographed scene. Furthermore, referring to the third figure, the light with a large light emitting angle of the light emitting diode (2) passes through the transparent

M257579 V. Creation instructions (4) The light entrance surface (11) of the lens body (1) will shrink into a light beam, and it will become a light with a small light emission angle. Finally, it passes through the lenses (1 2) of the output light lens (1 2). 0) After the light is received and crossed, a light group with a small angle and a specific direction is formed, and because of the different directions of each light group, the light distribution on the light-receiving object becomes a more uniformly distributed illumination light. The aforementioned light-emitting diode (2) is a surface-attached light-emitting diode. The second preferred embodiment of the supplementary light setting for the creative mobile phone and the PDA imaging system is shown with reference to the fourth A and the fourth B diagrams, wherein the lens body (丨) is a circular cylindrical guide The bottom of the light body forms an insertion chamber (13) that can accommodate one of the light-emitting diodes (2), and the top of the insertion chamber (13) is a light incident lens (η), and the light incident lens (14) is an ultra-thin magnifying glass (fresnei iens); and the top surface of the lens (1) is an output light mirror (12), which is composed of a plurality of lenses (120) Moreover, the lens (120) is a convex surface, and its horizontal and vertical curvatures may be the same or different, and they are arranged on the output light mirror (12) in a concentric circle distribution manner. The third preferred embodiment of the supplementary light device for the creative mobile phone and the PDA imaging system is shown with reference to the fifth A and the fifth B diagrams, wherein the output light mirror (12) on the top surface of the lens body (丨) It is replaced with an output light mirror (15), which is composed of a plurality of circular concentric lenses (i 5 0). The fourth preferred embodiment of the supplementary light device for the creative mobile phone and PDA imaging system is shown with reference to the sixth figure, wherein the output light mirror (12) on the top surface of the lens body (i) is replaced with an output A light mirror (16), the output light mirror (16) is composed of a plurality of lenses (160), and the lens (16) is a concave surface. Referring to the seventh figure, it is the light-emitting diode (2

Page 8 1 · ^ M257579 V. Creative Instructions (5) The light intensity distribution chart in the range of 40 degrees both horizontally and vertically. It can be seen from the figure that the maximum light intensity of the light-emitting diode (2) is 0.6cd. (Candlelight). Referring to the eighth figure, it is the illuminance distribution diagram of the light-emitting diode (2 in the range of 50cm, 25cm x 25cm distance used in this creation. From the figure, it can be seen that the light-emitting diode (2) is at this distance. The highest illuminance value is 2. 4 1 ux. Refer to the ninth picture, it is the light-emitting diode used in this creation (2 the illuminance distribution map in the range of 100cm, 50cm X 50cm distance, from which The most local illuminance value of the light-emitting diode (2) at this distance is 0.6 1 u X. As shown in the tenth figure, it is the light-emitting diode (2) after the shrinking and light distribution of this creation. The light intensity distribution chart within the horizontal and vertical range of 40 degrees. From the figure < it can be seen that the light diode (2) passes through the lens body 0) after the light is reconfigured, the maximum light intensity is 4cd (candle light), Obviously, within the same angle range, the supplementary light source of this creation can increase the light intensity of the original light-emitting diode (2) by 6 times. Refer to Figure 11 to show that the light-emitting diode (2) passes through The lens, (1) After the beam reduction and light distribution, the photo in the range of 50cm, 25cm x 25cm distance ▲ knife map, from the figure It can be seen that the light-emitting diode (2) is reconfigured by the light of this creation, and the highest illuminance value at this distance is nearly 1 6 ux. Shuodong ί 3 Ϊ S The second figure shows that it is the light-emitting diode (2) After the illuminance points i within the range of 100cm, 50cm χ 5—in this creative map, I π% i α, the light-emitting diode (2) After the light is reconfigured by this creative, 2 The maximum illuminance value is 41UX. Tools: Used to explain the preferred embodiment of the creation, not a limitation in the spirit of enterprise creation, so that any modification or change in the same ^ related to this creation , Should still include

Page 9 M257579 V. Creation Instructions (6) In the scope of protection of the intention of creation. ΐ ^ Βί Page 10 M257579

The figure shows the specific examples of the various components described in this 5th Brother's Book, as shown in the following example:丨 > Understanding of Mr + ca / 疋 work. The first picture of the original creation is an exploded view showing the supplementary light of the creative mobile phone and the pDA imaging system; Xia < Stereoscopic second A is a sectional view showing an embodiment of the supplementary light device of the creative mobile phone and the pDA imaging system. A first B diagram is a top view showing the first embodiment of the creative mobile phone and the pDA imaging system light supplement device; a second diagram is a diagram showing the first mobile phone and the pDA imaging system light supplement device-the first embodiment Ray path diagram; Figure 4A is a cross-sectional view showing the second embodiment of the supplementary light device of the creative mobile phone and PDA imaging system; Figure 4B is the supplementary light device of the creative mobile phone and pDA imaging system A perspective sectional view of the second embodiment; FIG. 5A is a perspective view showing the third embodiment of the lighting device of the creative mobile phone and the PDA imaging system; FIG. 5 is a perspective view showing the creative mobile phone and the pDA imaging system The top view of the third embodiment of the light supplement device; the sixth image is a three-section view showing the implementation of the fourth embodiment of the light supplement device of the mobile phone and the pDA imaging system; the seventh image is the original image L E D only moving the light intensity distribution of the source telephone and PDA fill light image capturing device; an eighth graph shows the mobile phone and the creation of? 1) Only in the fill light device of human imaging system

The M257579 diagram on page 11 briefly illustrates the illuminance map of the LED light source at 50cm away. The ninth picture shows the illuminance map of only the LED light source at 100cm away in the creative mobile phone and PDA imaging system fill device. The tenth picture shows the The light intensity distribution diagram of the output light source of the supplementary light device of the creative mobile phone and PDA imaging system; Figure 11 shows the illuminance map of the output light source of the supplementary light device of the creative mobile phone and PDA imaging system at 50cm; The picture shows the illuminance of the output light source of the creative mobile phone and PDA imaging system light source at 100 cm. «[Description of component symbols] Lens body (1) Entering lens (11), (14) Output lens (12), (15), (16) Lens (120), (150), (160) Place in the room (13) Light-emitting diode (2) Circuit board (3)

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Claims (1)

M257579 6. Scope of patent application 1. A mobile phone and PDA imaging system supplementary light device, which is mainly composed of a lens body, a light-emitting diode and a circuit board, and is installed in a mobile phone or PDA. A light-filling device in the image capturing system of the mobile phone can be achieved through the control interface of the mobile phone, wherein: the lens system is a cylindrical light guide, and the bottom of the lens system is formed to accommodate one of the light-emitting diodes. Entering the room, the top of the placing room is a light incident lens, and the light incident lens may be a spherical lens; and the top surface of the lens body is an output light mirror, the output light mirror is composed of a plurality of lenses, and The lens has a convex surface, and its horizontal and vertical curvatures can be the same. The lens is arranged on the output mirror in a concentric circle distribution. 2. The supplementary light device of the mobile phone and pDA image capturing system according to item 1 of the patent application scope, wherein the light incident lens may be an aspherical lens. 3. The supplementary light device for the mobile phone and the pDA imaging system according to item 1 of the scope of the patent application, wherein the plurality of lenses in the output lens are convex surfaces, and each convex surface has a horizontal and vertical curvature. Can be different. 4. The supplementary light device of the mobile phone and the pDA image capturing system according to item i in the scope of the patent application, wherein the light incident lens is an ultra-thin magnifier (fresnel lens). 5 · According to the mobile phone and pDA imaging system supplementary light device described in item 1 of the scope of the patent application, wherein the output light mirror is composed of a plurality of annular concentric circular lenses. 6 · According to the mobile phone and pDA imaging system supplementary light device described in item 1 of the scope of the patent application, where the output light mirror is composed of a plurality of lenses, and each lens is a concave surface. Page 13