CN102902139B - A kind of imaging device visual field expanding system and method and mobile phone - Google Patents
A kind of imaging device visual field expanding system and method and mobile phone Download PDFInfo
- Publication number
- CN102902139B CN102902139B CN201210404360.9A CN201210404360A CN102902139B CN 102902139 B CN102902139 B CN 102902139B CN 201210404360 A CN201210404360 A CN 201210404360A CN 102902139 B CN102902139 B CN 102902139B
- Authority
- CN
- China
- Prior art keywords
- imaging device
- plane mirror
- visual field
- object lens
- orientation
- 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.)
- Active
Links
Landscapes
- Studio Devices (AREA)
Abstract
The present invention relates to a kind of imaging device visual field expanding system and method and mobile phone, wherein imaging device visual field expanding system comprises: be arranged at the plane mirror on the object lens front optical axis of imaging device, and described plane mirror is used for the object lens that reflect external light enters described imaging device; And catoptron control gear, for adjust described plane mirror towards angle and/or orientation.The present invention by setting up plane mirror before the object lens of imaging device, imaging device is entered with reflect external light, visual field can be expanded to the inaccessiable angle of conventional lenses, and both can not impact picture element, turn avoid costs such as adopting non-spherical lens high-leveled and difficult in the problem of processing.
Description
Technical field
The present invention relates to technical field of imaging, more particularly, relate to a kind of imaging device visual field expanding system and method, especially adopt the mobile phone of this imaging device visual field expanding system.
Background technology
In existing market, there is greatly the trend replacing traditional camera market in the camera market of mobile phone, but the development of the camera of mobile phone can not be confined to the sharpness made for improving picture element of the image sensings such as present CCD and COMS completely, and camera lens certainly will be needed to improve the imaging effect of camera.Mostly be to adopt spherical reflector group in the method for extended parallel port device visual field comparatively early, its weight is comparatively large, impact resistance is poor, in addition spherical reflector also can unavoidably bring the curvature of field, distortion etc. on the impact of picture element, need to increase lens to carry out the correction of aberration and aberration, cost, weight must be increased like this and also can strengthen.Along with the appearance of non-spherical lens, extended field of view can apply spherical lens and non-spherical lens is combined, and makes aberration and chromatic aberration correction get up to be more prone to.
The non-spherical lens that current majority uses and the mode that spherical lens combines, the use spherical lens edge than before of non-spherical lens is thinner, the light at lens center place and the light of edge can focus on same position, spherical aberration can be effectively reduced, the relative aperture of system can also be improved, and improve optical property by adjustment asphericity coefficient and reduce number of lenses.But use the cost of non-spherical lens very high, if use glass material larger than plastic material weight, and the absorptivity of plastic lens is higher than the absorptivity of glass lens.Plastic lens especially severe affected by environment, thus cause the uneven distribution of lens can cause the inconsistent of refractive index, adopt at present usually water-intake rate not higher than 0.7% plastic material, but the optical property of plastic lens still can not change by the impact of external environment.In addition, the hardness of optical plastic is less than optical glass, so the resistance to marring of optical plastic lens is poor, this also affects the degree of accuracy of imaging.
Although the form of spherical lens and non-spherical lens combination can be adopted to realize visual field expansion, in fact correct aberrations and aberration (spherical aberration and axial chromatic aberration except) are very difficult, also can not eliminate the impact on picture element completely.
Summary of the invention
The technical problem to be solved in the present invention is, for the high and defect that image quality is not high of visual field expansion cost of parts of existing imaging device, there is provided a kind of adopt plane mirror to carry out visual field expansion imaging device visual field expanding system and method, and use the mobile phone of this imaging device visual field expanding system.
The invention provides a kind of imaging device visual field expanding system, comprising: be arranged at the plane mirror on the object lens front optical axis of imaging device, described plane mirror is used for the object lens that reflect external light enters described imaging device; And catoptron control gear, for adjust described plane mirror towards angle and/or orientation.
According in the expanding system of imaging device visual field of the present invention, described plane mirror has central openings, and described plane mirror has the initial position of the object lens being parallel to described imaging device.
According in the expanding system of imaging device visual field of the present invention, described imaging device visual field expanding system also comprises: control module, starts described catoptron control gear adjust described plane mirror for sending mirror control signal.
According in the expanding system of imaging device visual field of the present invention, described catoptron control gear comprises further: pitch control subsystem mechanism, for adjusting the luffing angle that the optical axis of the object lens of described plane mirror and described imaging device is; And orientation control gear, for adjusting the orientation angles that described plane mirror rotates around the optical axis of the object lens of described imaging device.
According in the expanding system of imaging device visual field of the present invention, described pitch control subsystem mechanism comprises further for fixing described plane mirror and rotates with the pitching rotary adjusting described luffing angle, and controls the pitch control subsystem module of described pitching rotary for the mirror control signal that receives described control module; Described orientation control gear comprises further for fixing described plane mirror and rotates with the azimuth rotating platform adjusting described orientation angles, and controls the orientation control module of described azimuth rotating platform for the mirror control signal that receives described control module.
According in the expanding system of imaging device visual field of the present invention, described pitch control subsystem mechanism also comprises pitching data acquisition module, for gathering the luffing angle of described plane mirror and feeding back to described control module; Described orientation control gear also comprises bearing data acquisition module, for gathering the orientation angles of described plane mirror and feeding back to described control module.
Present invention also offers a kind of mobile phone, described mobile phone comprises imaging device visual field as above expanding system.
Present invention also offers a kind of imaging device visual field extended method, comprise the following steps: adjustment be arranged at plane mirror on the object lens front optical axis of imaging device towards angle and/or orientation; Control imaging device shooting image.
According in the extended method of imaging device visual field of the present invention, described adjustment be arranged at plane mirror on the object lens front optical axis of imaging device towards angle and/or orientation specifically comprise: the luffing angle that the optical axis adjusting the object lens of described plane mirror and described imaging device is; And/or adjust the orientation angles that described plane mirror rotates around the optical axis of the object lens of described imaging device.
According in the extended method of imaging device visual field of the present invention, described imaging device visual field extended method also comprises: the luffing angle and/or the orientation angles that gather described plane mirror carry out showing and/or proofreading.
Implement imaging device visual field expanding system of the present invention and method and mobile phone, there is following beneficial effect: the present invention by setting up plane mirror before the object lens of imaging device, imaging device is entered with reflect external light, visual field can be expanded to the inaccessiable angle of conventional lenses, and both can not impact picture element, turn avoid costs such as adopting non-spherical lens high-leveled and difficult in the problem of processing, side can also be taken by target simultaneously, make shooting process convenient and hidden.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the schematic diagram of the first embodiment of image-forming apparatus according to the present invention visual field expanding system;
Fig. 2 is the schematic diagram of the second embodiment of image-forming apparatus according to the present invention visual field expanding system;
Fig. 3 is the schematic diagram of the 3rd embodiment of image-forming apparatus according to the present invention visual field expanding system;
Fig. 4 is the light path schematic diagram of image-forming apparatus according to the present invention visual field expanding system;
Fig. 5 is the process flow diagram of image-forming apparatus according to the present invention visual field extended method.
Embodiment
The present invention reaches the object of visual field expansion by the front mounting plane catoptron possessing the imaging device of shoot function at camera or other.In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.
Referring to Fig. 1, is the schematic diagram of the first embodiment of image-forming apparatus according to the present invention visual field expanding system.As shown in Figure 1, imaging device visual field provided by the invention expanding system mainly comprises: plane mirror 10 and catoptron control gear 20.Wherein plane mirror 10 is arranged on the optical axis of the object lens 8 of this imaging device of object lens 8 front of imaging device.This catoptron control gear 20, for adjusting the position of plane mirror 10, makes the light of the outside diverse location of imaging device can be entered the object lens 8 of imaging device by the reflection of plane mirror 10, and then imaging on imageing sensor 7.Such as catoptron control gear 20 can adjust plane mirror 10 towards angle and/or orientation, make the light of exterior object 9 can enter imaging device imaging by the reflection of plane mirror 10.
Above-mentioned plane mirror 10 can be one piece of complete circular flat catoptron, also preferably can be set to the plane mirror with central openings as shown in Figure 1.When plane mirror 10 is for having the plane mirror of central openings, this plane mirror 10 has the initial position of the object lens 8 being parallel to described imaging device, namely this plane mirror is parallel to the object lens 8 of imaging device, when imaging device does not need under the common screening-mode carrying out visual field expansion, catoptron control gear 20 can not be started, extraneous light can directly incide on object lens 8 through the central openings of plane mirror 10, and then realizes the normal photographing under general mode.When need realize carry out visual field expansion shooting visual field mode of extension time, can by catoptron control gear 20 adjust plane mirror 10 towards angle and/or orientation, make light path transfer reach visual field expansion object.As expanded through visual field in Fig. 1, the image of the exterior object 9 being the position of 90 degree can be photographed with the optical axis of object lens 8.
In a preferred embodiment of the invention, the diameter of the central openings of above-mentioned plane mirror comprehensively chooses according to the visual field size needed when not starting rotary system and image picture element.This area basic technology personnel can choose with reference to correlation computations formula and software analysis result.
Any can be used in that catoptron control gear 20 of the present invention can adopt this area basic technology personnel to know adjusts the angle of plane mirror 9 and/or the mechanism in orientation, as manual control mechanism or servo control mechanism.This catoptron control gear 20 preferably can adjust plane mirror 9 towards arbitrarily angled and/or arbitrary orientation.
Referring to Fig. 2, is the schematic diagram of the second embodiment of image-forming apparatus according to the present invention visual field expanding system.In a second embodiment, catoptron control gear 20 preferably includes pitch control subsystem mechanism 21 and orientation control gear 22.
Wherein, pitch control subsystem mechanism 21 for adjusting the luffing angle of plane mirror 10, i.e. plane mirror 10 angle that is with the optical axis of the object lens 8 of imaging device.Orientation control gear 22 is for adjusting the orientation angles of plane mirror 10, and namely control plane catoptron 10 rotates around the optical axis of the object lens 8 of imaging device, so adjustment plane mirror 10 towards orientation.
Above-mentioned pitch control subsystem mechanism 21 and orientation control gear 22 can all be realized by turntable and manual control mechanism, also can realize preferably by electric control mechanism.Control preferably by setting up control module 30 in the imaging device visual field expanding system of the present embodiment, namely control module 30 is for sending mirror control signal to catoptron control gear 20, and then control plane catoptron 10 needs to adjust position according to user.Control module 30 also completes shooting by shutter control imageing sensor 7.
Referring to Fig. 3, is the schematic diagram of the 3rd embodiment of image-forming apparatus according to the present invention visual field expanding system.In the third embodiment, catoptron control gear 20 is realized by turntable and associated control modules.
Wherein, pitch control subsystem mechanism 21 comprises pitching rotary 211 and pitch control subsystem module 212 further.Wherein, pitching rotary 211 for fixed pan catoptron 10, and rotates with the luffing angle with the optical axis of the object lens 8 of imaging device being adjusting plane mirror 10.Pitch control subsystem module 212 is for receiving the mirror control signal of control module 30 transmission and sending pitch control subsystem signal to control pitching rotary 211.
Described orientation control gear 22 comprises azimuth rotating platform 221 and orientation control module 222 further.Wherein, azimuth rotating platform 221 for fixed pan catoptron 10, and rotates the orientation angles of rotating around the optical axis of the object lens 8 of imaging device to adjust plane mirror 10.Orientation control module 222 is for receiving the mirror control signal of control module 30 transmission and sending orientation control signal with control azimuth turntable 221.
In a preferred embodiment of the invention, this catoptron control gear 20 also comprises the data acquisition module of the position for detection plane catoptron 10, particularly, this data acquisition module includes but not limited to pitching data acquisition module and bearing data acquisition module, be respectively used to angle of pitch angle value and the position angle angle value of acquisition plane catoptron, and feed back to control module 30, so that the position of control module 30 pairs of plane mirrors 10 corrects.Such as, pitch control subsystem mechanism 21 also comprises pitching data acquisition module 213, for acquisition plane catoptron 10 luffing angle and feed back to control module 30.Orientation control gear 22 also comprises bearing data acquisition module 223, for acquisition plane catoptron 10 orientation angles and feed back to control module 30.
When plane mirror 10 be fixed on pitching rotary 211 and azimuth rotating platform 221 carry out pitching and azimuth motion time, above-mentioned pitching data acquisition module 213 and bearing data acquisition module 223 can realize respectively by the angle of pitch angle value and position angle angle value gathering pitching rotary 211 and azimuth rotating platform 221.
The use flow process of imaging device visual field of the present invention expanding system is as follows:
First, judge the screening-mode of imaging device, user can need pattern to select according to oneself, the need of the photographic effect of visual field expansion.
When screening-mode is common screening-mode, when namely not needing to carry out visual field expansion, do not open catoptron control gear 20, but directly send a signal to shutter according to user instruction and take, now plane mirror 10 is parallel to the object lens 8 of imaging device, extraneous light can be incided on object lens 8 through the central openings of plane mirror 10, and then realize the normal photographing under general mode.
When screening-mode is visual field mode of extension, namely when needs carry out visual field expansion, control module 30 can arrange instruction according to the visual field mode of extension of user's input, send luffing angle and orientation angles that mirror control signal adjusts plane mirror 10, and then take the image of outside diverse location.When visual field mode of extension, the luffing angle of current plane catoptron 10 and position angle angle value can be fed back to user by control module 10, and adjust luffing angle and the orientation angles of plane mirror 10 according to the instruction of user.In another embodiment, the image of imaging device collection under current plane catoptron 10 state also can be presented to user by control module 30, user can by button or alternate manner input instruction, the luffing angle of plane mirror and/or orientation angles are adjusted, obtains the image in a certain required orientation.If when only needing the shooting on pitch orientation or azimuth direction, then control module 30 need start orientation control gear 22 or pitch control subsystem mechanism 21 to carry out the control of plane mirror 10; If when needing adjustment pitch orientation or azimuth direction to make a video recording, then control module can be adjusted to desired location according to instruction control azimuth control gear 22 and pitch control subsystem mechanism 21 simultaneously.
In other embodiments of the present invention, user also can set panorama photographing mode, sends a series of mirror control signal and shutter signal by control module 30, the image of shooting different azimuth, and then is spliced into a complete image.Such as, first start the pitching rotary 211 that pitch control subsystem module 212 controls to be equipped with plane mirror 10 and rotate required angle, and then start orientation control module 222 to drive azimuth rotating platform 221 rotate assisted omnibearing camera work, the angle that pitching rotary 211 and azimuth rotating platform 221 turn over simultaneously is fed back in control module 30 by respective data acquisition module, and finally applies in the splicing of image.
Referring to Fig. 4, is the light path schematic diagram of image-forming apparatus according to the present invention visual field expanding system.As shown in Figure 4, in order to adapt to the requirement of different angles photography, the present invention comes the visual field of extended parallel port device by the image theory of plane mirror 10.When plane mirror 10 rotation angle θ, reflection ray just changes 2 θ accordingly, and the coverage corresponding expansion Δ S of imaging device, so only needs the very little angle of rotational plane catoptron 10 just can reach the object of comprehensive photography.As shown in Figure 4, can draw according to the ultimate principle of geometrical optics:
ΔS=L·tg2θ (1)
In formula, L is the vertical range of the plane mirror point of rotation to photographed.
When θ angle is very little, have tg2 θ ≈ 2 θ, substituting into formula (1) can obtain:
ΔS≈L·2θ (2)
As can be seen here, the scope of photographed can be increased by rotary plane reflecting mirror 10, thus reach the object to the expansion of imaging device visual field.The scope of Θ can be 0-90 °, and due to the space constraint of imaging device especially mobile phone, Θ can be set to 0-75 °.
The present invention is also corresponding provides a kind of imaging device, comprises imaging device visual field as above expanding system, such as, installed the camera and video camera etc. of above-mentioned imaging device visual field expanding system.Preferably, imaging device visual field expanding system is also applied on mobile phone by the present invention, namely provides a kind of mobile phone, has installed imaging device visual field as above expanding system.
Refer to Fig. 5, the present invention is also corresponding provides a kind of imaging device visual field extended method, can realize, and comprise the following steps by setting up above-mentioned imaging device visual field expanding system on common imaging device:
First, in step S501, adjustment be arranged at plane mirror on the object lens front optical axis of imaging device towards angle and/or orientation.In a preferred embodiment of the invention, this step can comprise: the luffing angle that the optical axis adjusting the object lens of plane mirror and imaging device is; And/or the orientation angles that adjustment plane mirror rotates around the optical axis of the object lens of imaging device.Implementation procedure and the principle of this step and above-mentioned imaging device visual field expanding system are consistent, do not repeat them here.
Subsequently, in step S502, control imaging device shooting image.
This imaging device visual field extended method also comprises: the luffing angle of acquisition plane catoptron and/or orientation angles carry out showing and/or proofreading.This step is consistent with the realization of data acquisition module in the expanding system of above-mentioned imaging device visual field, such as pitching data acquisition module 213 and bearing data acquisition module 223 can be passed through, be respectively used to angle of pitch angle value and the position angle angle value of acquisition plane catoptron, and feed back to control module 30, so that control module 30 is shown to user, or the position of plane mirror 10 is corrected.
The present invention considers that current original method can be very serious on imaging effect impact to carry out visual field expansion, lens can only be increased be optimized again to reach better imaging effect, but both bring the increase of cost also to make the operating distance of imaging device increase like this.Using planar catoptron of the present invention carries out the expansion of visual field, and the comprehensive photography that can reach 180 ° can not impact picture element again, simplifies the difficulty that the process of optimization and non-spherical lens are difficult to process completely.This is the angle using the method increasing lens not reach.Plane mirror simultaneously for changing light angle adopts central aperture, like this when not needing large-field shooting, need not start catoptron control gear completely and just can complete normal shooting process.
In addition, for imaging optical system, general relative exposure is the bigger the better, and generally speaking, full filed relative exposure is greater than 0.5, along with the increase of visual field, will the angle of outgoing chief ray be caused also increasing, relative exposure will be made like this to decline.Using planar catoptron of the present invention carries out the rotation of light, and light can not reduce because of the expansion of visual field.And the present invention can consider conventionally by increasing aberration that the method for lens brings and aberration (spherical aberration and the axial chromatic aberration except) impact on picture element owing to adopting reflect system.
Imaging device of the present invention also can meet some special photographing requests, such as, in use imaging device just can be completed shooting facing to photographic subjects completely, make shooting process convenient and hidden.
The present invention integrally can configure or be applied on the conventional imaging device such as camera and video camera by detachable mode, such as, when adopting the mode of detachable to be fixed, this imaging device visual field expanding system can be installed when needed at any time, more convenient to use.And camera and video camera are in the design process without the need to considering the length of operating distance, be also more prone to realize.
The present invention also can be applied on the camera of mobile phone, due to the finite thickness of mobile phone, the operating distance of its visual field expanding system should be little as much as possible, so plane mirror can be used as by an increase right-angled triangular prism before mobile phone camera carry out turning back of light path, azimuth rotating platform so just can be made to sink and to enter interior of mobile phone, thus meet the requirement of mobile phone to camera operating distance.Also can adopt the mode of detachable in addition, so not only can save space but also reach the effect of portable.
The present invention is described according to specific embodiment, but it will be understood by those skilled in the art that when not departing from the scope of the invention, can carry out various change and equivalent replacement.In addition, for adapting to specific occasion or the material of the technology of the present invention, can many amendments be carried out to the present invention and not depart from its protection domain.Therefore, the present invention is not limited to specific embodiment disclosed herein, and comprises all embodiments dropping into claims.
Claims (7)
1. an imaging device visual field expanding system, is characterized in that, comprising:
Be arranged at the plane mirror on the object lens front optical axis of imaging device, described plane mirror is used for the object lens that reflect external light enters described imaging device;
Catoptron control gear, for adjust described plane mirror towards angle and orientation;
Described plane mirror has central openings, and described plane mirror has the initial position of the object lens being parallel to described imaging device;
Described catoptron control gear comprises further:
Pitch control subsystem mechanism, for adjusting the luffing angle that the optical axis of the object lens of described plane mirror and described imaging device is;
Orientation control gear, for adjusting the orientation angles that described plane mirror rotates around the optical axis of the object lens of described imaging device.
2. imaging device visual field according to claim 1 expanding system, is characterized in that, described imaging device visual field expanding system also comprises:
Control module, starts described catoptron control gear adjust described plane mirror for sending mirror control signal.
3. imaging device visual field according to claim 2 expanding system, is characterized in that:
Described pitch control subsystem mechanism comprises further for fixing described plane mirror and rotates with the pitching rotary adjusting described luffing angle, and controls the pitch control subsystem module of described pitching rotary for the mirror control signal that receives described control module;
Described orientation control gear comprises further for fixing described plane mirror and rotates with the azimuth rotating platform adjusting described orientation angles, and controls the orientation control module of described azimuth rotating platform for the mirror control signal that receives described control module.
4. imaging device visual field according to claim 2 expanding system, is characterized in that:
Described pitch control subsystem mechanism also comprises pitching data acquisition module, for gathering the luffing angle of described plane mirror and feeding back to described control module;
Described orientation control gear also comprises bearing data acquisition module, for gathering the orientation angles of described plane mirror and feeding back to described control module.
5. a mobile phone, is characterized in that, described mobile phone comprises the imaging device visual field expanding system in claim 1-4 described in any one.
6. an imaging device visual field extended method, is characterized in that, comprises the following steps:
Adjustment be arranged at plane mirror on the object lens front optical axis of imaging device towards angle and orientation; Described plane mirror has central openings, and described plane mirror has the initial position of the object lens being parallel to described imaging device;
Control imaging device shooting image;
Described adjustment be arranged at plane mirror on the object lens front optical axis of imaging device towards angle and/or orientation specifically comprise the following steps:
The luffing angle that the optical axis adjusting the object lens of described plane mirror and described imaging device is; And
Adjust the orientation angles that described plane mirror rotates around the optical axis of the object lens of described imaging device.
7. imaging device visual field according to claim 6 extended method, is characterized in that, described imaging device visual field extended method is further comprising the steps of:
The luffing angle and/or the orientation angles that gather described plane mirror carry out showing and/or proofreading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210404360.9A CN102902139B (en) | 2012-10-22 | 2012-10-22 | A kind of imaging device visual field expanding system and method and mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210404360.9A CN102902139B (en) | 2012-10-22 | 2012-10-22 | A kind of imaging device visual field expanding system and method and mobile phone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102902139A CN102902139A (en) | 2013-01-30 |
| CN102902139B true CN102902139B (en) | 2015-08-12 |
Family
ID=47574457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210404360.9A Active CN102902139B (en) | 2012-10-22 | 2012-10-22 | A kind of imaging device visual field expanding system and method and mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102902139B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676405A (en) * | 2013-12-02 | 2014-03-26 | 宇龙计算机通信科技(深圳)有限公司 | Optical imaging device, optical system and mobile terminal |
| CN104614155B (en) * | 2014-12-20 | 2017-06-27 | 中国科学院西安光学精密机械研究所 | Corner reflector pointing accuracy measuring apparatus and method of testing |
| CN104977712A (en) * | 2015-07-15 | 2015-10-14 | 福建师范大学 | Imaging device for mobile equipment whose front camera and rear camera share sensor and imaging method thereof |
| CN106101543A (en) * | 2016-06-30 | 2016-11-09 | 联想(北京)有限公司 | Image capturing method, auxiliary device and electronic equipment |
| CN106950792A (en) * | 2017-04-25 | 2017-07-14 | 中山联合光电科技股份有限公司 | One kind reflection optical imaging system |
| CN106932892A (en) * | 2017-04-25 | 2017-07-07 | 中山联合光电科技股份有限公司 | A kind of catadioptric optical imaging system |
| CN106842521A (en) * | 2017-04-25 | 2017-06-13 | 中山联合光电科技股份有限公司 | A kind of lens optical imaging system |
| CN107092078A (en) * | 2017-06-27 | 2017-08-25 | 中山联合光电科技股份有限公司 | A kind of reflective panorama optical imaging system |
| CN111010513B (en) * | 2019-12-23 | 2021-07-02 | 北大方正集团有限公司 | Picture acquisition method and system and terminal equipment |
| CN111182225A (en) * | 2020-02-26 | 2020-05-19 | Oppo广东移动通信有限公司 | Photographing control method, electronic device and non-volatile computer-readable storage medium |
| CN111541833A (en) * | 2020-04-29 | 2020-08-14 | 维沃移动通信有限公司 | Camera module, electronic equipment and camera shooting method |
| CN116939369B (en) * | 2023-07-06 | 2024-02-27 | 钛玛科（北京）工业科技有限公司 | Based on optical imaging technique panoramic image acquisition method of (a) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1530344A1 (en) * | 2003-11-06 | 2005-05-11 | High Tech Computer Corp. | Handheld electronic device having a rotatable image-capturing device |
| CN101465891B (en) * | 2007-12-19 | 2012-05-30 | 鸿富锦精密工业（深圳）有限公司 | Mobile communication equipment |
-
2012
- 2012-10-22 CN CN201210404360.9A patent/CN102902139B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102902139A (en) | 2013-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102902139B (en) | A kind of imaging device visual field expanding system and method and mobile phone | |
| CN102401973B (en) | Lens barrel and image pickup device | |
| US9170395B2 (en) | Lens apparatus, optical apparatus and camera | |
| CN106537214A (en) | High speed variable focal field lens assembly and related methods | |
| JP2007243928A (en) | Gradation nd filter unit for television camera, nd adapter, and television camera | |
| WO2017107910A1 (en) | Panoramic optical lens and image capturing device | |
| KR101361523B1 (en) | Functional lens adaptor for a lens exchangeable camera | |
| CN110651214B (en) | Optical adapter for a microscope and method for adjusting the orientation of an optical image | |
| US20230418147A1 (en) | Lens apparatus and image pickup apparatus | |
| CN114174888A (en) | Small-sized catadioptric optical system for mobile phone | |
| CN104639688B (en) | A kind of mobile phone full shot | |
| US20160344947A1 (en) | Superimposing an image on an image of an object being photographed | |
| WO2023103207A1 (en) | Imaging focusing system for specified monitoring area | |
| CN102236146A (en) | Long-focus multipurpose photographic lens | |
| WO2017107909A1 (en) | Panoramic optical lens and image capturing device | |
| CN220307267U (en) | Reflective dual-sensor camera | |
| JP2005234470A5 (en) | ||
| CN204517873U (en) | A kind of mobile phone full shot | |
| TWI831031B (en) | Projection apparatus | |
| US12001005B2 (en) | Optical adapter for microscope and method for adjusting direction of optical image | |
| CN114859525B (en) | Optical lens and camera | |
| CN204044419U (en) | The camera lens of a kind of adjustable rear Jiao | |
| CN218350621U (en) | Digital observation catadioptric telescope capable of finding star and view | |
| JP5163342B2 (en) | Lens barrel and optical equipment | |
| CN211149036U (en) | Curved surface imaging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |