CN204129419U - A kind ofly be installed on the optical module that mobile terminal has shade function - Google Patents
A kind ofly be installed on the optical module that mobile terminal has shade function Download PDFInfo
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- CN204129419U CN204129419U CN201420509826.6U CN201420509826U CN204129419U CN 204129419 U CN204129419 U CN 204129419U CN 201420509826 U CN201420509826 U CN 201420509826U CN 204129419 U CN204129419 U CN 204129419U
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- mobile terminal
- light
- reflection
- camera lens
- optical module
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Abstract
The utility model relates to the field of photography of mobile terminal, particularly a kind ofly be installed on the optical module that mobile terminal has shade function, in prior art, a part for its camera is generally belonged to for the optical module in mobile terminal, need in optical module to utilize camera lens to gather light, carry out a series of process again, in this optical imaging procedures, image distance is larger, the imaging obtained is more clear, when image distance reaches more than certain numerical value, its imaging data even can carry out iris identifying function, and in mobile terminal, camera is generally positioned at front or the back side of equipment, light is gathered with camera lens, image distance is longer, more can affect the thickness of mobile terminal, and this patent adds the design of reflection unit, described light is transformed into its flat direction in the propagation of mobile device thickness direction, solve this problem, it is more clear that its goal of the invention is to provide a kind of imaging effect, optimize the optical module of mobile terminal thickness simultaneously.
Description
Technical field
The utility model relates to the field of photography of mobile terminal, is particularly a kind ofly installed on the optical module that mobile terminal has shade function.
Background technology
mobile terminal is popularized widely present society, such as notebook computer, panel computer, mobile phone, camera etc., can realize the conventional function needed for most of people, shooting, take pictures as a wherein part for this function, mainly realized by the camera on mobile terminal, and along with era development, the secrecy technology relating to user on mobile terminal is increasingly mature, wherein biological identification technology is occupied an leading position gradually, fingerprint recognition in biological identification technology, iris recognition is following main flow, and iris recognition needs the camera using mobile terminal, in optical imagery, make the iris optical imagery that can identify that the camera collection of mobile terminal is complete, image distance so in camera imaging process need be equal to or greater than 2cm, and mobile terminal is the user demand meeting user in prior art, the lighting surface of camera is all positioned at front or the reverse side of its installation place on mobile terminal, if described image distance reaches the demand being equal to or greater than 2cm, so the thickness of mobile terminal will be very thick, such mobile terminal is do not allow existence from Consumer's Experience angle, so urgent need a solution, mobile terminal is made to accomplish under as far as possible thin technique prerequisite, iris recognition can be realized, simultaneously, the optical imagery that the increase of image distance can make mobile terminal collect is more clear, its photograph generated or video segment also more clear, make Consumer's Experience better.
Utility model content
For prior art Problems existing, goal of the invention of the present utility model is to provide the optical module that a kind of imaging effect is more clear, optimize mobile terminal thickness simultaneously, have shade function.
To achieve these goals, the technical solution adopted in the utility model is:
Be installed on the optical module that mobile terminal has shade function, it comprises:
Reflection unit, for also changing the direction of propagation of this light in mobile terminal by reflection from mobile terminal collected outside light;
Camera lens, it is installed in mobile terminal, and for collecting the light after described reflection, described reflection unit and described camera lens coordinate, the light transmition path after making described mobile terminal can extend through camera lens when thickness is constant;
Sensor, for carrying out imaging to through the light after camera lens;
Described reflection unit and mobile terminal back skin or front shell connectivity part are provided with light shield, and it can stretch out to outer handset, plays shaded effect, promotes the final imaging effect of described optical module.
It adds the design of reflection unit device, described light is transformed into its flat direction in the propagation of mobile terminal thickness direction, make its image distance length can not have influence on the thickness of mobile terminal, while ensureing the technique that mobile terminal is as far as possible thin, imaging is more clear.
As preferred version of the present utility model, described sensor is ccd sensor or cmos sensor, when described sensor is ccd sensor, it is connected with DSP, for two kinds of conventional sensors, the cost of cmos sensor is higher than ccd sensor, but its performance is more excellent.
As preferred version of the present utility model, described reflection unit can be plane mirror, right-angle prism, pentaprism, right angle roof prism, reflectance coating, and the combination in any that can realize between any irregular prism of described reflection unit reflection function or above-mentioned reflection unit employing scheme, according to the scheme needed for the in-built design alternative of mobile terminal, adaptability is stronger.
As preferred version of the present utility model, described optical module also comprises optical filter, on the travel path of described light in mobile terminal, before described optical filter is arranged at sensor, described optical filter surface is vertical with the direction of propagation that described light enters before described sensor, do not arrange reflection unit or camera lens between optical filter and sensor, optical filter is used for filtering described light, chooses the light of required radiation wave band.
As preferred version of the present utility model, outer casing frontispiece and/or the back side of described reflection unit and described mobile terminal are communicated with, described reflection unit is a reflection part, it can change the direction of propagation of described light, make its space in mobile terminal between described outer casing frontispiece and the back side, the direction parallel with described outer casing frontispiece or the back side is propagated, described camera lens is arranged in the direction in which, on the described light transmition path in this direction, be disposed with described optical filter, sensor after described camera lens, this is a kind of arrangement of optical module.
As preferred version of the present utility model, described reflection unit comprises the first reflecting part, second reflecting part, outer casing frontispiece and/or the back side of described first reflecting part and described mobile terminal are communicated with, it is for also changing the direction of propagation of this light in mobile terminal by reflection from mobile terminal collected outside light, make its space in mobile terminal between described outer casing frontispiece and the back side, the direction parallel with described outer casing frontispiece or the back side is propagated, after this secondary reflection described light the direction of propagation on be disposed with described camera lens, this light is carried out to described second reflecting part of second time reflection, it can make the space of light in mobile terminal between described outer casing frontispiece and the back side received, the direction vertical with described outer casing frontispiece or the back side is propagated, after this secondary reflection, the direction of propagation of described light is disposed with described camera lens, optical filter, sensor, sensor generally holds flat, this structure enables described sensor arrange in the flat direction of mobile terminal, make the thickness of mobile terminal thinner.
The beneficial effects of the utility model are:
1, make the imaging effect of light more clear;
When 2, installing on mobile terminals, ensureing that the imaging effect of described light is more clearly in situation, optimizes mobile terminal thickness.
3, there is shade function, promote the final imaging effect of described optical module.
Accompanying drawing explanation
Fig. 1 is the first structural representation of the utility model embodiment 1.
Fig. 2 is the first structural representation of the utility model embodiment 2.
Fig. 3 is the second structural representation of the utility model embodiment 1.
Fig. 4 is the second structural representation of the utility model embodiment 2.
Fig. 5 is the third structural representation of the utility model embodiment 1.
Fig. 6 is the third structural representation of the utility model embodiment 2.
Fig. 7 is First Principle figure of the present utility model.
Fig. 8 is the second schematic diagram of the present utility model.
Fig. 9 is the 3rd schematic diagram of the present utility model.
Figure 10 is the 4th schematic diagram of the present utility model.
Figure 11 is the 5th schematic diagram of the present utility model.
Figure 12 is the 6th schematic diagram of the present utility model.
Mark in figure: 1-camera lens, 2-reflection unit, 3-optical filter, 4-sensor, 5-first reflecting part, 6-second reflecting part, 7-plane mirror, 8-right-angle prism, 9-pentaprism, 10-right angle roof prism, 11-reflectance coating, the irregular prism of 12-.
Embodiment
Below in conjunction with embodiment and embodiment, the utility model is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the utility model is only limitted to following embodiment, all technology realized based on summary of the invention of the present utility model all belong to scope of the present utility model.
embodiment 1
As Fig. 1, described optical module is installed in mobile phone, for a part for its camera, this camera comprises pcb board, described optical module, described optical module comprises camera lens 1, optical filter 3, sensor 4, reflection unit 2, described sensor 4 is installed on described pcb board, this sensor 4 is ccd sensor or cmos sensor, when for ccd sensor, this ccd sensor is other is also connected with DSP, i.e. digital signal processing chip, and described pcb board is Rigid Flex, when sensor 4 is cmos sensor, because DSP is integrated in cmos sensor, so no longer need to assemble independent DSP, and described pcb board can be hardboard or soft board or Rigid Flex,
Described camera lens 1 is by lens, lens barrel, spaced ring forms, described lens are plastic lens or glass lens, described reflection unit 2 is installed in mobile phone, and be communicated with (as Fig. 1 with the back skin of mobile phone or front shell, 3, 5), described reflection unit 2 can collect light from outer handset, the flat direction reflection toward mobile phone in mobile phone of this light is made by reflection, this reflection direction can be horizontal direction, as Fig. 1, also can be vertical direction, as Fig. 3, also can be oblique, as Fig. 5, according to the different demands of Cell Phone Design, select different reflection directions, as Fig. 1, 3, 5, described camera lens 1 is installed in mobile phone, its lighting surface is vertical with the direction of propagation of the light after described reflection, after this secondary reflection described light the direction of propagation on, optical filter 3 is disposed with after the exiting surface of described camera lens 1, ccd sensor or cmos sensor, described sensor 4 is connected with the processor of mobile phone by described pcb board,
The lens of described camera lens 1 can translation in the plane vertical with the direction of propagation of light, described camera lens 1 is other is provided with gyroscope, the movement that mobile phone is small can be detected, described camera lens 1 is fed back to this distance geometric ratio, camera lens 1 translation on its plane of motion, compensate the imaging of light on described sensor 4, thus effectively overcome the image fog that the vibration because of camera produces;
Described optical module also comprises telepilot, receiver, this receiver is arranged in mobile phone, be positioned at by described camera lens, this receiver and described telepilot can wifi or to be infraredly connected, telepilot is provided with wifi chip or infrared emission chip, described receiver can receive the signal of institute's telepilot, controls the switch of described sensor 4, realize the unlatching of described optical module, realize that Remote is taken a picture, the function such as to make video recording;
Described optical filter 3 inside is a cavity, assorted optical filtering particle is filled with in this cavity, single particle is provided with high magnetic permeability, low hysteresis small soft magnetic particles, described optical filtering particle is divided into three kinds, be respectively red, green, blue optical filtering particle, filter green, redness, blue light respectively, described magnetic particle size subsidiary on often kind of optical filtering particle is different, and its influence degree by magnetic field is different, non-magnetic liquid is also filled with in described cavity, described optical filtering particle and described non-magnetic liquid combination are suspended matter, described optical filter 3 surrounding is provided with magnetic field generation device, this device can controlling magnetic field direction and magnetic flux density, by adjustment through the magnetic direction of described suspended matter and magnetic flux density, change the three kinds of optical filtering particle blending ratios concentrated in the middle part of optical filter 3 cavity, due to green, red, blueness is three primary colors, all colours can be combined, so by this structure, optionally can filter the light of all colours, to facilitate later stage specific use,
The latitude of described ccd sensor 4 or cmos sensor 4 is equal to or greater than 600ISO, and ISO can make the imaging time of this optical module greatly reduce, and when there is shake, plays the effect of stabilization;
Described reflection unit 2 and mobile phone back skin or front shell connectivity part are provided with the polarized lenses that can stretch out along the plane vertical with light transmition direction or retract, when backlight uses described optical module, the polarized lenses stretched out can help sensor 4 imaging, there will not be over-exposed situation, when taking under ordinary ray, control this polarized lenses to retract, leave the travel path of light, normal photographing state can be recovered;
The adjustable angle of described reflection unit 2, thus control the direction of propagation of described light in mobile terminal, to meet different structure technique, simultaneously, the quantity of described sensor 4 is two, be arranged on different both directions, the quality difference compared with imaging effect, instantly mobile terminal is many is provided with electricity-saving function, now enable the sensor 4 that the relatively bad power consumption of imaging effect is lower, reduce power consumption, power saving, when battery saving mode cancelled by needs, during the imaging effect needed, control described reflection unit 2, its reflection angle is changed, described light is made finally to be incident upon on the relative preferably sensor 4 of imaging effect in mobile terminal, meet the user's request in this situation,
The position of described sensor 4 is adjustable, can move forward on the direction of propagation of described light or after move, to reach different imaging effects;
Described reflection unit 2 is provided with light shield with mobile phone back skin or front shell connectivity part, and it can stretch out to outer handset, plays shaded effect, promotes the final imaging effect of described optical module;
Described reflection unit 2 is also arranged at the second camera lens with mobile phone back skin or front shell connectivity part, before it is positioned at described reflection unit 2 on light transmition direction, described second camera lens is made up of the film of transmittance more than 92%, this film is arranged on the circle that its surrounding arranges can on the round body of Scalable diameter, by zooming in or out of this round body diameter, change the curvature of described second camera lens, angular is got with what adjust this camera lens, form wide-angle lens or narrow angle mirror head, a camera lens meets more demands, has greatly saved the cost of user;
Described second camera lens can adjust angle separately, the angle of its camera lens and described light is adjustable, be divided into two patterns: normal camera lens, move lens shaft, by the normal camera lens of adjustable realization and the switching moving lens shaft of this camera lens, described optical module is enable to meet more user's request, cost-saving;
Described reflection unit 2 can be that plane mirror 7(is as Fig. 7), right-angle prism 8(is as Fig. 8), pentaprism 9(is as Fig. 9), right angle roof prism 10(is as Figure 10), reflectance coating 11(is as Figure 11), and any irregular prism 12(that can realize described reflection unit 2 reflection function is as Figure 12) or said apparatus between combination in any, when prism is installed, described light enter prism face must therewith time the light direction of propagation vertical, the face of described light injection prism must therewith time the light direction of propagation vertical, the diffusion path length of described light from the exiting surface of described camera lens 1 to described sensor 4 is equal to or greater than 2cm.
embodiment 2
As Fig. 2, described optical module is installed in mobile phone, for a part for its camera, this camera comprises pcb board, described optical module, described optical module comprises camera lens 1, optical filter 3, sensor 4, reflection unit 2, described sensor 4 is installed on described pcb board, this sensor 4 is ccd sensor or cmos sensor, when for ccd sensor, this ccd sensor is other is also connected with DSP, i.e. digital signal processing chip, and described pcb board is Rigid Flex, when sensor 4 is cmos sensor, because DSP is integrated in cmos sensor, so no longer need to assemble independent DSP, and described pcb board can be hardboard or soft board or Rigid Flex,
As Fig. 2, 4, described in 6, camera lens 1 is by lens, lens barrel, spaced ring forms, described reflection unit 2 comprises the first reflecting part 5, second reflecting part 6, described lens are plastic lens or glass lens, described first reflecting part 5 is installed in mobile phone, and be communicated with the back skin of mobile phone or front shell, described first reflecting part 5 can collect light from outer handset, the flat direction reflection toward mobile phone in mobile phone of this light is made by reflection, this reflection direction can be horizontal direction, as Fig. 2, also can be vertical direction, as Fig. 4, also can be oblique, as Fig. 6, according to the different demands of Cell Phone Design, select different reflection directions, as Fig. 2, 4, 6, described camera lens 1 is installed in mobile phone, its lighting surface and light of receiving this secondary reflection after vertical with the direction of propagation of the light after this secondary reflection, described second reflecting part 6 is provided with after the exiting surface of described camera lens 1, it can make the light received reflect toward the thickness direction of mobile phone in mobile phone, after this secondary reflection light the direction of propagation on be provided with described optical filter 3, the surface of described optical filter 3 and this time are vertical by the direction of propagation of the light after reflecting, optical filter 3 rear is provided with ccd sensor or cmos sensor, it is connected with the processor of mobile phone by described pcb board,
Described reflection unit 2 can be that plane mirror 7(is as Fig. 7), right-angle prism 8(is as Fig. 8), pentaprism 9(is as Fig. 9), right angle roof prism 10(is as Figure 10), reflectance coating 11(is as Figure 11), and any irregular prism 12(that can realize described reflection unit 2 reflection function is as Figure 12) or said apparatus between combination in any, when prism is installed, described light enter prism face must therewith time the light direction of propagation vertical, the face of described light injection prism must therewith time the light direction of propagation vertical, the diffusion path length of described light from the exiting surface of described camera lens 1 to described sensor 4 is equal to or greater than 2cm.
The principle of work of above-described embodiment 1-2: the light that described camera lens 1 gathers is by the reflection of described reflection unit 2, after the filtration of described optical filter 3, project on sensor 4, then light is converted into electric signal, electric signal becomes digital signal through analog to digital conversion again, digital signal is through DSP processing process, be sent to again in the processor of mobile terminal and process, and the design of described reflection unit 2, make mobile terminal overall under the technological requirement that As soon as possible Promising Policy is thin, optical module in its camera, the light that it can be made to collect is more clear, some function of the lower sequence of convenient expansion, such as iris recognition, ultra high-definition photograph and video.
Claims (5)
1. be installed on the optical module that mobile terminal has shade function, it comprises:
Reflection unit, for also changing the direction of propagation of this light in mobile terminal by reflection from mobile terminal collected outside light;
Camera lens, it is installed in mobile terminal, and for collecting the light after described reflection, described reflection unit and described camera lens coordinate, the light transmition path after making described mobile terminal can extend through camera lens when thickness is constant;
Sensor, for carrying out imaging to through the light after camera lens;
Described reflection unit and mobile terminal back skin or front shell connectivity part are provided with light shield, and it can stretch out to outer handset.
2. be according to claim 1ly a kind ofly installed on the optical module that mobile terminal has shade function, it is characterized in that, described sensor is ccd sensor or cmos sensor, when described sensor is ccd sensor, it is connected with DSP.
3. be according to claim 2ly a kind ofly installed on the optical module that mobile terminal has shade function, it is characterized in that, described reflection unit can be plane mirror, right-angle prism, pentaprism, right angle roof prism, reflectance coating, and can realize the combination in any between any irregular prism of described reflection unit reflection function or above-mentioned reflecting part employing scheme.
4. be according to claim 3ly a kind ofly installed on the optical module that mobile terminal has shade function, it is characterized in that, outer casing frontispiece and/or the back side of described reflection unit and described mobile terminal are communicated with, described reflection unit is a reflection part, it can change the direction of propagation of described light, make its space in mobile terminal between described outer casing frontispiece and the back side, the direction parallel with described outer casing frontispiece or the back side is propagated, described camera lens is arranged in the direction in which, on the described light transmition path in this direction, after described camera lens, be provided with described sensor.
5. be according to claim 3ly a kind ofly installed on the optical module that mobile terminal has shade function, it is characterized in that, described reflection unit comprises the first reflecting part, second reflecting part, outer casing frontispiece and/or the back side of described first reflecting part and described mobile terminal are communicated with, it is for also changing the direction of propagation of this light in mobile terminal by reflection from mobile terminal collected outside light, make its space in mobile terminal between described outer casing frontispiece and the back side, the direction parallel with described outer casing frontispiece or the back side is propagated, after this secondary reflection described light the direction of propagation on be disposed with described camera lens, this light is carried out to described second reflecting part of second time reflection, it can make the space of light in mobile terminal between described outer casing frontispiece and the back side received, the direction vertical with described outer casing frontispiece or the back side is propagated, after this secondary reflection, the direction of propagation of described light is provided with described sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420509826.6U CN204129419U (en) | 2014-09-04 | 2014-09-04 | A kind ofly be installed on the optical module that mobile terminal has shade function |
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| CN201420509826.6U CN204129419U (en) | 2014-09-04 | 2014-09-04 | A kind ofly be installed on the optical module that mobile terminal has shade function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199242A (en) * | 2014-09-04 | 2014-12-10 | 成都凯裕电子电器有限公司 | Optical module installed on mobile terminal and with light-shielding function |
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2014
- 2014-09-04 CN CN201420509826.6U patent/CN204129419U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199242A (en) * | 2014-09-04 | 2014-12-10 | 成都凯裕电子电器有限公司 | Optical module installed on mobile terminal and with light-shielding function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20150904 |
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| EXPY | Termination of patent right or utility model |