CN110753144A - Mobile terminal - Google Patents

Mobile terminal Download PDF

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Publication number
CN110753144A
CN110753144A CN201911179257.7A CN201911179257A CN110753144A CN 110753144 A CN110753144 A CN 110753144A CN 201911179257 A CN201911179257 A CN 201911179257A CN 110753144 A CN110753144 A CN 110753144A
Authority
CN
China
Prior art keywords
light
camera
light guide
mobile terminal
lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911179257.7A
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Chinese (zh)
Inventor
张海裕
韦怡
周奇群
陈嘉伟
周彦汝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201911179257.7A priority Critical patent/CN110753144A/en
Publication of CN110753144A publication Critical patent/CN110753144A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0264Details of the structure or mounting of specific components for a camera module assembly

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)

Abstract

The invention is suitable for the technical field of camera shooting, and provides a mobile terminal, which comprises: a camera; the light guide piece is arranged on the object side of the camera, and an avoiding structure for avoiding the camera is formed on the light guide piece; the light supplementing lamp is arranged on one side of the light guide piece close to the camera; wherein, the leaded light spare is used for the visual field of the light direction camera with the light of light filling lamp. In the invention, the light guide part can guide the light emitted by the light supplement lamp to shoot the shot object, so that the light emitted by the light supplement lamp can be uniformly irradiated on the shot object for light supplement after being guided by the light guide part in the process of close-range shooting, the brightness of the shot picture is more uniform on the premise of ensuring the brightness of the shot picture, the requirement of the mobile terminal on the light intensity in a visual field is effectively met, the clear shooting of the scenery in the visual field is realized, the quality requirement of a user on the shot picture is met, and the shooting experience of the user is improved.

Description

Mobile terminal
Technical Field
The invention belongs to the technical field of camera shooting, and particularly relates to a mobile terminal.
Background
At present, in order to meet different photographing requirements of users, cameras with different functions appear in electronic equipment. For example, the lens in the camera of the mobile phone may include a main lens, a wide-angle lens, a telephoto lens, a macro lens, and the like. Through the macro lens, macro shooting can be carried out, namely, objects are shot at a close shooting distance with a large magnification, and the micro lens is commonly used for shooting very fine objects such as flowers, insects and the like.
When shooting at a short distance or a super-micro distance, the distance between a lens and a scene is very close and may be only a few millimeters, but the distance between the existing flash lamp for supplementing light and the lens is far, the flash lamp cannot supplement light to the field of view in a macro or super-micro distance shooting mode, the illuminance in the field of view is obviously insufficient, and the scene in the field of view cannot be clearly shot.
Disclosure of Invention
In view of this, an embodiment of the present invention provides a mobile terminal to solve the technical problem of insufficient illuminance in a field of view in a close-range shooting mode.
In order to solve the above problems, the technical solution of the embodiment of the present invention is implemented as follows:
a mobile terminal, comprising: a camera; the light guide piece is arranged on the object side of the camera, and an avoiding structure for avoiding the camera is formed on the light guide piece; the light supplementing lamp is arranged on one side of the light guide piece close to the camera; the light guide piece is used for guiding light rays of the light supplement lamp to the view field of the camera.
Furthermore, the light guide piece is provided with an inclined plane used for guiding light emitted by the light supplement lamp to the view field of the camera, and the inclined plane is adjacent to the avoiding structure.
Furthermore, the avoiding structure is a light hole formed in the light guide part and used for allowing light to enter the camera, and the cross sectional area of the light hole is reduced along the direction close to the camera.
Further, the cross-sectional area of the light hole is continuously reduced along the direction close to the camera.
Furthermore, the light filling lamp is provided with a plurality of, and is a plurality of the light filling lamp is followed the circumference evenly distributed of camera.
Furthermore, the light guide pieces are arranged in the circumferential direction of the camera, and the clearance structures on the light guide pieces are combined to form a space for light rays to enter the camera.
Further, each light guide part is arranged at intervals along the circumferential direction of the lens.
Furthermore, the light filling lamp is provided with a plurality of, every one side that the leaded light spare is close to the camera is provided with one at least the light filling lamp.
Further, the mobile terminal further includes:
and the light blocking part is arranged between the light guide part and the camera and used for blocking the light emitted by the light supplementing lamp from directly emitting to the lens through the light guide part.
Furthermore, one end of the light blocking member is connected with the camera, and the other end of the light blocking member extends towards the direction of the guide member.
The embodiment of the invention provides a mobile terminal which comprises a camera, a light guide piece and a light supplementing lamp. The light guide piece is arranged on the object side of the camera, and an avoiding structure for avoiding the camera is formed on the light guide piece, so that the camera can shoot normally; the light filling lamp is arranged on one side of the light guide piece close to the camera. Through adopting the above-mentioned setting, because the light guide that the light filling lamp sent can be to the visual field of directive camera, thereby, at the in-process of shooing closely, the light that sends by the light filling lamp is after the light guide direction, can play the effect of light filling to the visual field of camera, the photo brightness that makes the shooting is more even, mobile terminal has effectively been satisfied under the mode of shooing closely, the demand of light intensity in the visual field, realized the clear shooting of scenery in the visual field, satisfy the quality demand of user to the picture of shooing, user's experience of shooing has been promoted.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is an assembly schematic diagram of a camera, a light guide and a light supplement lamp according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view of the camera head assembly;
FIG. 3 is a schematic diagram of a magnification calculation principle;
FIG. 4 is a schematic structural diagram of a first light guide according to an embodiment of the present invention;
FIG. 5 is a schematic view of a second light guide according to an embodiment of the present invention;
FIG. 6 is a schematic view of a plurality of second light guides combined according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a first mobile terminal according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a second mobile terminal according to an embodiment of the present invention;
fig. 9 is a schematic diagram of a third mobile terminal according to an embodiment of the present invention;
fig. 10 is a schematic diagram of a fourth mobile terminal according to an embodiment of the present invention;
fig. 11 is a schematic diagram of a fifth mobile terminal according to an embodiment of the present invention.
Description of reference numerals:
1. a mobile terminal; 11. a camera; 112. a PCB board; 113. an image sensor; 114. a holder 115, a lens; 12. a light supplement lamp; 13a (13b), a light guide; 130. a bevel; 131a, a light hole; 131b, an inner side wall; 132b, a space; 133b, an outer sidewall; 15. a light blocking member; 17. an object to be photographed; 18. a screen; 19. screen magnification image, 20, shell.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The individual features described in the embodiments can be combined in any suitable manner without departing from the scope, for example different embodiments and aspects can be formed by combining different features. In order to avoid unnecessary repetition, various possible combinations of the specific features of the invention will not be described further.
In the embodiment of the present invention, the field of view refers to an area of a subject that can be seen on the screen of the terminal device; the object side refers to a side close to the subject.
The mobile terminal provided by the embodiment of the invention can be equipment such as a mobile phone, a notebook computer, a tablet computer and the like. In the embodiment of the present invention, the mobile terminal is taken as a mobile phone for example, and the type of the mobile terminal is not limited.
As shown in fig. 1, the mobile terminal includes a camera 11, a fill light 12, and a light guide 13a (13 b). The light guide 13a (13b) is provided on the object side of the camera 11, and an avoidance structure for avoiding the camera is formed on the light guide 13a (13b), and by this avoidance structure, the light guide 13a (13b) does not interfere with normal shooting by the camera 11. The fill-in light 12 is disposed on a side of the light guide 13a (13b) close to the camera 11, that is, the fill-in light 12 and the camera 11 are disposed on the same side of the light guide 13a (13 b). The light supplement lamp 12 can emit light to supplement light to the view field of the camera when light supplement is needed; the light guide 13a (13b) is used for guiding the light of the fill-in light 12 to the field of view of the camera 11. Specifically, in the embodiment of the present invention, by providing the light supplement lamp 12 and the light guide 13a (13b), when light supplement shooting needs to be performed on the field of view of the camera 11, the light supplement lamp 12 emits light, and the light is guided by the light guide 13a (13b), so that the light supplement lamp can uniformly irradiate the shot object 17 in the field of view, thereby ensuring that the brightness of the shot picture is more uniform on the premise of ensuring the shooting brightness, reliably meeting the requirement on the definition of picture shooting, and improving the experience of the user.
As shown in fig. 2, the camera 11 includes a PCB board 112, an image sensor 113, a holder 114, and a lens 115. A CMOS image sensor 113 is generally used in a mobile phone, and integrates a DSP (digital signal processing chip) and is shown as one part in appearance. An image sensor 113 (a CMOS image sensor integrated with a DSP) is fixed on the PCB 112, a holder 114 is disposed outside (i.e., on a side close to the subject) the image sensor 113 and connected to the PCB 112, the holder 114 is provided with a cavity for accommodating a lens 115, and the lens 115 is opposite to the image sensor 113. In the photographing process, light of a photographed object enters the camera 11, the light firstly passes through the lens 115 and then reaches the image sensor 113, photons in the light strike the image sensor 113 to generate movable charges, which is an internal photoelectric effect, the movable charges are collected to form electric signals, digital-to-analog conversion is performed through an A/D converter, namely, the charge signals are converted into digital signals, the digital signals are sent to a Digital Signal Processor (DSP) for processing, and finally the digital signals are transmitted to a screen of a mobile terminal to form a display image, namely, photographing of the photographed object is realized. Specifically, the DSP includes an ISP (Image Signal Processor) and a JPEG encoder (JPEG Image decoder), wherein the ISP is a key for determining the smoothness of the Image.
It will be appreciated that for CMOS, the DSP may be integrated within the CMOS. The CMOS has the advantages of high integration level, low power consumption, low cost and the like, and is more suitable for mobile phones with limited installation space.
It should be noted that the camera 11 may be a conventional independent camera 11, or may be a composite camera 11 having a plurality of cameras 11, or a composite camera 11 composed of a camera 11 and another one or more lenses; it will be understood by those skilled in the art that in an optical imaging system, the device for capturing an object onto an image sensor is the camera 11. The outer side of the camera 11 does not belong to the surrounding space of the camera 11, and the front view of the camera 11 (facing the subject 17 during shooting) is generally circular, and the radial direction means the direction extending along the diameter of the circle in the circumferential direction, i.e., the direction surrounding the circle.
In some embodiments, the camera 11 can implement close-range macro photography, which refers to photographing at a larger optical magnification ratio when the mobile terminal is closer to the object to be photographed on the premise of ensuring clear imaging of the object to be photographed, by the optical capability of the camera 11, wherein the optical magnification ratio refers to a ratio between an imaging height of the image sensor 113 and a height of the object to be photographed.
It should be noted that, the magnification sensed by the user is an optical magnification, i.e., a screen magnification, i.e., a digital magnification, the optical magnification refers to a ratio of a height of an image formed on the image sensor 113 to a height of a subject, the screen magnification refers to a ratio of a screen size to a size of the image sensor 113, and the digital magnification refers to a ratio of a size on the screen after the user manually enlarges a part of the screen to generate enlargement of the same part to a size on the screen before enlargement. Specifically, for example, as shown in fig. 3, the light reflected by the object 17 reaches the image sensor 113 after passing through the lens 115, and then generates an electrical signal, which is converted into a digital signal by the analog-to-digital conversion device, and then transmitted to the screen 18 of the mobile terminal to form an image after being processed by the DSP, and the user can magnify a part of the image on the screen 18 as needed, and the image displayed on the screen 18 is the screen magnified image 19.
Specifically, according to the basic optical imaging principle, tan (FOV/2) is the imaging height/focal length which is the subject height/object distance, and the optical magnification is the imaging height/subject height which is the focal length/object distance. The FOV is an angle of view, which is an angle formed by two sides of an optical instrument, where the center of the lens 115 of the optical instrument is a vertex and a measured object or an object can pass through the center of the lens 115 in the largest range. The FOV is typically measured as the field of view of the lens 115, e.g., a conventional standard lens 115 with an angle of view around 45 degrees and a wide angle lens 115 with an angle of view above 60 degrees. According to the above formula for calculating the optical magnification, the increase of the optical magnification can be realized by decreasing the object distance or increasing the focal length, that is, on the premise of ensuring clear imaging, the lens 115 is as close to the object to be shot as possible and the focal length of the lens 115 is increased.
According to the gaussian imaging formula, 1/f is 1/u + 1/v. Wherein f is the focal length; u is the object distance; v is the image distance; when u >2f, a reduced inverted image is formed on the image sensor 113; when u is 2f and v is f, namely the focal length is equal to the image distance, an equal-size inverted image is formed on the image sensor 113; f < u <2f, which is an enlarged inverted image on the image sensor 113; when u is f, no imaging is carried out; when u < f, it is a virtual image and cannot be imaged on the image sensor 113. Therefore, with the anxiety f unchanged, v and u have opposite trend, and v decreases with increasing u, and v increases with decreasing u. Since macro photography is a photography method for obtaining an enlarged image of a subject in a close range, that is, an enlarged real image is formed on the image sensor 113, the object distance u is relatively small in close range photography, and therefore, in order to satisfy the requirement of focusing, the focal length of the lens 115 needs to be smaller to ensure that f < u <2f, and the image distance and the object distance satisfy the above-mentioned gaussian imaging formula.
As shown in fig. 1, the light guide 13a (13b) is provided with an inclined surface 130 for guiding light emitted from the fill light 12 to the field of view of the camera 11, and the inclined surface 130 is adjacent to the avoidance structure. For example, when the relief structure is configured as a hole, the chamfer 130 is a wall surface of the hole. I.e. the wall surface of the hole is provided with an inclined shape. Specifically, when the mobile phone is laid on a horizontal plane, the absolute value of the included angle formed between the inclined plane 130 and the horizontal plane is less than 90, and the state of 90 ° between the vertical plane and the horizontal plane is not. As for the inclination degree of the inclined surface 130, it is preferable to be able to guide the light into the field of view better.
In the embodiment of the present invention, the specific structure of the light guide member 13a (13b) is not limited, and only the light emitted by the fill-in light 12 can be reflected to the field of view through the inclined plane 130, and preferably, the light guide member 13a (13b) is set to be a plate-shaped structure, so that the installation convenience is good. Meanwhile, the specific shape of the inclined plane 130 is required to be beneficial to the fact that light rays are continuously reflected inside the light guide member 13a (13b), and finally can be emitted to the field of view through the inclined plane 130, so that the intensity of the light rays entering the field of view is ensured. Further, referring to fig. 1, light beams emitted from various positions on the inclined plane 130 to the object are emitted as approximately parallel light beams, and the illuminance of the parallel light beams is substantially unchanged while the parallel light beams are transmitted to the object, thereby enabling uniform light supplement to the object.
It should be noted that the wavelength band of the light radiated by the fill-in light 12 is adapted to the wavelength band of the light that needs to be collected by the camera 11. For example, when the camera 11 needs to collect infrared light, the fill light 12 radiates infrared light. For another example, when the light collected by the camera 11 is visible light, the fill-in light 12 radiates the visible light.
As shown in fig. 4, in the embodiment of the present invention, the avoiding structure is a light transmitting hole 131a opened in the light guide member 13a for allowing light to be incident on the camera 11 (see fig. 7), and the light transmitting hole 13a has a shape in which the cross-sectional area of the light transmitting hole 131a is reduced in a direction approaching the camera 11, the cross-sectional area being a cross-sectional area taken perpendicular to the axis of the light transmitting hole 131 a. Thus, the camera 11 can be positioned on the side of the light-transmitting hole 131a near the camera 11 or at least partially within the light-transmitting hole 131 a. In this way, the light guide 13a is arranged around the camera 11, and the inclined plane 130 is also arranged around the camera 11, so that the camera 11 can supplement light to the object 17 at each position around the camera 11 during shooting, and the object 17 can be supplemented with light uniformly. The light reflected by the subject 17 passes through the light-transmitting hole 131a and enters the camera 11, and the image is finally formed. In a specific arrangement, the shape of the light-transmitting hole 131a is preferably the same as the outer shape of the camera 11, so as to ensure that light reflected by the object 17 can smoothly pass through the light-transmitting hole 131a and be emitted to the camera 11 without being blocked.
In some embodiments, the cross-sectional area of the light-transmissive hole 131a continuously decreases in a direction closer to the camera 11. Thus, the inclined surface 130 is formed to have a flat and smooth surface, so as to prevent any reflection of light, and to enable the light to be accurately directed to the field of view.
As shown in fig. 7, when a complete and continuous light guide 13a is to be disposed around the camera 11, in order to improve uniformity of the light supplement, it is preferable that a plurality of light supplement lamps 12 are disposed, and the plurality of light supplement lamps 12 are uniformly distributed along the circumferential direction of the camera 11. That is, the included angles between two adjacent fill-in lamps 12 are the same. Of course, it can be understood that, on the premise of meeting the light supplement requirement, the plurality of light supplement lamps 12 may also be arranged at uneven intervals.
As shown in fig. 5 and 6, as another implementation manner of the light guide structure, a plurality of light guides 13b may be provided along the circumferential direction of the camera 11 (see fig. 8), and the avoidance structures on the light guides 13b are combined to form a space 132b through which light rays pass and enter the camera 11; the camera 11 is located at a side of the space 132b close to the camera 11 or at least partially within the space 132b, and the inclined surface 130 is formed on a side of each light guide 13b facing the camera 11; plural means greater than or equal to two. In other words, in this arrangement, the area of each light guide 13b is set smaller than the area of the region where the light guide 13b is provided around the camera 11 as a reference. Therefore, the number of the light guide members 13b can be specifically set according to the actual light supplement requirement. Illustratively, when the area of each light guide 13b is one third of the area of the region, and the light guide 13b needs to be disposed in the whole region, the three light guides 13b can be spliced and combined to realize the configuration. Of course, the area size of each light guide 13b and the number of light guides 13b in the area can be set according to actual use requirements by using the area size of the area as a reference, and the setting mode is not limited. Through the arrangement of the above manner, the light supplement for the object 17 can be realized, and the light reflected by the object 17 passes through the space 132b and enters the camera 11, so as to finally realize the imaging.
As shown in fig. 5 and 6, in order to realize the avoidance structure on each light guide 13b to be able to combine to form the space 132b, in a specific arrangement, a shape in which each light guide 13b is arranged to approximate a fan shape may be adopted. Specifically, the light guide 13b has an inner sidewall 131b close to the camera 11 (see fig. 8 or 9) and an outer sidewall 133b far from the camera 11, the inner sidewall 131b and the outer sidewall 133b are both arc-shaped, and the circumference of the inner sidewall 131b is smaller than that of the outer sidewall 133 b. Thus, when the light guides 13b are combined, the inner sidewalls 131b of the light guides 13b are commonly enclosed to form a space 132b, and in this structure, the inclined surface 130 is formed on the inner sidewalls 131b of the light guides 13 b. Meanwhile, the space 132b formed by the combination of the light guides 13b is preferably kept the same as the outer shape of the camera 11, so that the light reflected by the subject 17 (see fig. 1) can be emitted to the camera 11 through the space 132b without being blocked. Of course, it is understood that, in other embodiments, when the outer shape of the camera 11 is polygonal, the shape of the inner sidewall 131b of each light guide 13b is correspondingly configured to be a matching shape. For example, when the camera 11 has a quadrilateral shape and two light guides 131b are disposed around the outer side of the camera 11, the inner side wall 131b of each light guide 13b may be formed in a shape of "concave" at this time, so that the camera 11 can be accommodated under the splicing of the two light guides 131 b.
Specifically, the structural grooves 131b provided on the respective light guides 13b in this region as needed are combined with each other, and the formed space 132b is preferably kept the same as the outer shape of the camera 11. Therefore, the light reflected by the object 17 can be ensured to pass through the space 132b and be emitted to the camera 11 without being blocked, and reliable imaging is realized.
As shown in fig. 8 and 9, in a specific arrangement, when a plurality of light guides 13b are provided around the camera 11, the light guides 13b may be continuously spliced in the circumferential direction of the camera 11, or the light guides 13b may be provided at intervals in the circumferential direction of the camera 11. The specific arrangement is premised on the fact that light can be reliably supplemented to the subject 17 (see fig. 1).
As shown in fig. 8 and 9, when a mode of providing a plurality of light guiding members 13b spaced or connected around the camera 11 is adopted, in order to realize effective light compensation, at least one light compensation lamp 12 is provided on one side of each light guiding member 13b close to the camera 11. Thus, at least one light supplement lamp 12 is arranged below each light guide part 13a, so that light rays capable of emitting to the shot object 17 are arranged on each light guide part 13a, and uniformity of light supplement of the shot object 17 is ensured. Moreover, the number of the light supplement lamps 12 arranged under each light guide piece 13a can be set according to actual use requirements, the setting mode is flexible, and the use requirements of different conditions can be met.
Specifically, in an actual arrangement, the shape of the light guide 13a (13b) may be various, as shown in fig. 5, the light guide 13a may be arranged in a circular shape, or as shown in fig. 10, the light guide 13b may be arranged in a rectangular shape. Moreover, the light guide 13a (13b) can also be used for a terminal device having a plurality of cameras 11. As shown in fig. 11, when the light guide 13a (13b) is used in a terminal device having a plurality of cameras 11, the light guide 13a has the same number of light holes 131a as the number of the cameras 11; or a plurality of light guides 13b may be combined to form the same number of spaces 132b as the number of cameras 11.
In the above, a plurality means two or more. When actually installed, the fill-in lamps 12 may be located in the same plane or may not be located in the same plane.
As shown in fig. 1, in the embodiment of the present invention, the mobile terminal further includes a light blocking member 15. The light blocking member 15 is disposed between the light guiding member 13a (13b) and the camera 11, and is used for blocking the light emitted by the light supplement lamp 12 from being directly emitted to the camera 11 by the light guiding member 13a (13 b). That is, in actual use, there is a possibility that the light emitted from the strobe is directly emitted from the inner side of the light guide 13a (13b) toward the camera 11, which results in an influence on the final image quality. Thus, by providing the light blocking member 15, the light of the portion can be blocked to prevent the light of the portion from being directly emitted to the camera 11, and the quality of the image formation is ensured. Specifically, the light barrier 15 is preferably a light barrier through which light cannot pass, and the light barrier may be disposed around the camera 11 according to the shape of the camera, and may be fixedly connected to the inner side of the light guide 13a or the outer side of the camera 11, or may be connected between the inner side of the light guide 13a (13b) and the outer side of the camera 11. Meanwhile, a light reflecting layer or a light absorbing layer may be further provided on the side of the light barrier facing the light guide member 13a (13b), and light incident on the light barrier may be reflected or absorbed. The inner side of the light guide 13a (13b) is a side which is continuous with the housing of the terminal device and faces the inside of the housing when the light guide 13a (13b) is mounted and fixed on the housing of the terminal device. When the light blocking member 15 is disposed outside the camera 11, the end of the light blocking member 15 extending toward the inner side of the light guide member 13a (13b) is preferably flush with the inner side, so that the light blocking function can be reliably performed.
As shown in fig. 1, in the embodiment of the present invention, one end of the light blocking member 15 is connected to the camera 11, and the other end of the light blocking member 15 extends toward the guide member 13a (13 b). The extending direction may extend perpendicularly to the camera 11 or may extend obliquely. Specifically, the extension mode is preferably, but not limited to, capable of effectively blocking the light emitted by the fill light 12 from directly emitting to the camera 11.
In the embodiment of the present invention, as shown in fig. 7 and 8, the mobile terminal further includes a housing 20. The camera 11 and the light supplement lamp 12 are at least partially disposed in the housing 20, and the light guide 13a (13b) is connected to the outer surface of the housing 20 and is located on one side of the lens 11 and the light supplement lamp 12 close to the object 17 to be shot. Therefore, the light can be reliably supplemented to the object 17 during shooting.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A mobile terminal, comprising:
a camera;
the light guide piece is arranged on the object side of the camera, and an avoiding structure for avoiding the camera is formed on the light guide piece;
the light supplementing lamp is arranged on one side of the light guide piece close to the camera;
the light guide piece is used for guiding light rays of the light supplement lamp to the view field of the camera.
2. The mobile terminal of claim 1, wherein the light guide member is provided with an inclined surface for guiding light emitted by the fill light toward a field of view of the camera, and the inclined surface is adjacent to the avoiding structure.
3. The mobile terminal of claim 2, wherein the avoiding structure is a light hole formed in the light guide for injecting light into the camera, and the cross-sectional area of the light hole decreases in a direction approaching the camera.
4. The mobile terminal of claim 3, wherein the cross-sectional area of the light-transmissive hole continuously decreases in a direction approaching the camera.
5. The mobile terminal according to any one of claims 1 to 4, wherein a plurality of the fill-in lamps are provided, and the plurality of fill-in lamps are uniformly distributed along a circumferential direction of the camera.
6. The mobile terminal according to claim 2, wherein a plurality of light guide members are arranged along a circumferential direction of the camera, and the clearance structure on each light guide member is combined to form a space for light to be incident on the camera.
7. The mobile terminal of claim 6, wherein each of the light guides is spaced apart along a circumferential direction of the lens.
8. The mobile terminal according to claim 6 or 7, wherein a plurality of light supplement lamps are provided, and at least one light supplement lamp is provided on one side of each light guide member close to the camera.
9. The mobile terminal of any of claims 1 to 4, wherein the mobile terminal further comprises:
and the light blocking part is arranged between the light guide part and the camera and used for blocking the light emitted by the light supplementing lamp from directly emitting to the lens through the light guide part.
10. The mobile terminal according to claim 9, wherein one end of the light barrier is connected to the camera, and the other end of the light barrier extends toward the direction of the guide.
CN201911179257.7A 2019-11-27 2019-11-27 Mobile terminal Pending CN110753144A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111314586A (en) * 2020-02-19 2020-06-19 北京小米移动软件有限公司 Light supplementing assembly, control method thereof, camera module and mobile terminal
CN111629135A (en) * 2020-05-27 2020-09-04 维沃移动通信有限公司 Camera module and electronic equipment
CN113347370A (en) * 2021-06-17 2021-09-03 维沃移动通信有限公司 Electronic device, photographing method of electronic device, and readable storage medium
WO2021227778A1 (en) * 2020-05-15 2021-11-18 华为技术有限公司 Light supplementing lens, light supplementing lamp module, a lens assembly, and an electronic device
WO2021232911A1 (en) * 2020-05-22 2021-11-25 Oppo广东移动通信有限公司 Mobile terminal
WO2021232959A1 (en) * 2020-05-22 2021-11-25 Oppo广东移动通信有限公司 Mobile terminal
WO2021238389A1 (en) * 2020-05-29 2021-12-02 Oppo广东移动通信有限公司 Optical module and electronic apparatus
WO2021238364A1 (en) * 2020-05-26 2021-12-02 Oppo广东移动通信有限公司 Camera module and mobile terminal

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111314586A (en) * 2020-02-19 2020-06-19 北京小米移动软件有限公司 Light supplementing assembly, control method thereof, camera module and mobile terminal
WO2021227778A1 (en) * 2020-05-15 2021-11-18 华为技术有限公司 Light supplementing lens, light supplementing lamp module, a lens assembly, and an electronic device
WO2021232911A1 (en) * 2020-05-22 2021-11-25 Oppo广东移动通信有限公司 Mobile terminal
WO2021232959A1 (en) * 2020-05-22 2021-11-25 Oppo广东移动通信有限公司 Mobile terminal
WO2021238364A1 (en) * 2020-05-26 2021-12-02 Oppo广东移动通信有限公司 Camera module and mobile terminal
EP4145820A4 (en) * 2020-05-26 2023-10-11 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Camera module and mobile terminal
CN111629135A (en) * 2020-05-27 2020-09-04 维沃移动通信有限公司 Camera module and electronic equipment
WO2021238389A1 (en) * 2020-05-29 2021-12-02 Oppo广东移动通信有限公司 Optical module and electronic apparatus
CN113347370A (en) * 2021-06-17 2021-09-03 维沃移动通信有限公司 Electronic device, photographing method of electronic device, and readable storage medium

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