CN105611198A - Image sensor and terminal therewith - Google Patents
Image sensor and terminal therewith Download PDFInfo
- Publication number
- CN105611198A CN105611198A CN201510960708.6A CN201510960708A CN105611198A CN 105611198 A CN105611198 A CN 105611198A CN 201510960708 A CN201510960708 A CN 201510960708A CN 105611198 A CN105611198 A CN 105611198A
- Authority
- CN
- China
- Prior art keywords
- pixel
- analog signal
- imageing sensor
- unit
- pixel cell
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
- H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
- H04N25/57—Control of the dynamic range
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
- H04N25/75—Circuitry for providing, modifying or processing image signals from the pixel array
Abstract
The invention discloses an image sensor, and the image sensor comprises a pixel unit array, an amplification conversion unit, and a filtering array. The pixel unit array comprises a plurality of pixel units. The amplification conversion unit is used for enabling photo-induced charges generated by the pixel units to be converted into an analog signal. The filtering array is disposed on the pixel unit array, and comprises a plurality of filters, wherein the filters with the same color are corresponding to a plurality of pixel units. The photo-induced charges generated by a part of the plurality of pixel units corresponding to the filters with the same color are accumulated and then share one amplification conversion unit, thereby outputting the first analog signal. The photo-induced charges generated by the remaining of the plurality of pixel units corresponding to the filters with the same color are accumulated and then share one amplification conversion unit, thereby outputting the second analog signal. The first analog signal is different from the second analog signal. The image sensor achieves a function of HDR based on the improvement of hardware. The invention also discloses a terminal with the image sensor.
Description
Technical field
The invention belongs to technical field of image processing, relate in particular to a kind of imageing sensor, and one has this image sensingThe terminal of device.
Background technology
Along with popularizing of mobile phone, become more and more people's hobby with mobile phone photograph. But along with the raising to the requirement of taking pictures,HDR (High-DynamicRange, the HDR) function of the image processing of mobile phone becomes user's demand, still, and orderBefore, realize HDR function, generally realize DeGrain by software.
Summary of the invention
The present invention is intended to solve at least to a certain extent one of technical problem in correlation technique. For this reason, the present invention need to carryGo out a kind of imageing sensor, this imageing sensor, by hardware modifications, can promote HDR effect.
The present invention also proposes a kind of terminal that adopts this imageing sensor in addition.
In order to address the above problem, one aspect of the present invention proposes a kind of imageing sensor, and this imageing sensor comprises: pixel listElement array, comprises multiple pixel cells; Amplification converting unit, is converted to simulation for the photogenerated charge that pixel cell is producedSignal; Be arranged at the filter array in described pixel unit array, filter array comprises multiple optical filters, the institute of same colorState optical filter corresponding to multiple pixel cells; Wherein, in the corresponding multiple pixel cells of the optical filter of described same color oneThe cumulative rear shared amplification converting unit of photogenerated charge that pixel cell partly produces is exported the first analog signal, described sameCumulative rear the sharing of photogenerated charge that in the corresponding multiple pixel cells of optical filter of one color, the pixel cell of remainder producesAn amplification converting unit is exported the second analog signal, and described the first analog signal is not identical with described the second analog signal.
Imageing sensor of the present invention, the corresponding multiple pixel cells of optical filter based on same color, and the optical filtering of same colorMultiple pixel cells that sheet is corresponding are exported two different analog signals after the conversion of amplification converting unit, for realizing HDR functionHardware foundation is provided, and the software in correlation technique is realized HDR function, and this imageing sensor is realized by hardware modificationsHDR function, promotes HDR effect.
In some embodiments of the invention, this imageing sensor also comprises: AD conversion unit (ADC,Analog-to-DigitalConverter), for the first analog signal and the second analog signal are converted to respectively to the first numberWord signal and the second data signal.
In some embodiments of the invention, the corresponding multiple pixel cells of the optical filter of same color are positioned at pixel cell battle arrayThe different rows of row.
In some embodiments of the invention, corresponding 2 row 2 row of the optical filter of described same color amount to 4 pixel cells,Be arranged in the photoproduction electricity that the photogenerated charge that 2 pixel cells of the first row produce and a pixel cell that is positioned at the second row produceAfter lotus is cumulative, be converted to described the first analog signal through amplification converting unit, another 1 pixel cell that is arranged in the second row producesRaw photogenerated charge is converted to described the second analog signal through amplification converting unit, and described the first analog signal is by a mouldNumber conversion cell translation is described the first data signal, and described the second analog signal is converted to by another AD conversion unitDescribed the second data signal.
In some embodiments of the invention, above-mentioned imageing sensor also comprises: be arranged on the micro mirror battle array on described filter arrayRow, the each micro mirror in described micro mirror array is corresponding with a described pixel cell.
In some embodiments of the invention, above-mentioned imageing sensor also comprises control module and image processing module, described controlMolding piece exposes according to row for the corresponding multiple pixel cells of optical filter of controlling described same color simultaneously, described imageProcessing module synthesizes to obtain high dynamic range images to the output of described AD conversion unit.
In order to address the above problem, the present invention proposes a kind of terminal on the other hand, and this terminal comprises the image described in above-mentioned aspectSensor.
Terminal of the present invention, by adopting described imageing sensor, the hardware configuration based on imageing sensor can be realized HDRFunction, promotes HDR image effect.
In some embodiments of the invention, described imaging terminal comprises mobile phone.
In some embodiments of the invention, described imaging terminal also comprises the central processing unit being connected with described imageing sensorAnd display unit, described central processing unit shows the high dynamic range of described imageing sensor output for controlling described display unitEnclose image.
In some embodiments of the invention, described terminal comprises the central processing unit and the external memory that are connected with described imageing sensorReservoir, described central processing unit is stored the high dynamic range images of described imageing sensor output for controlling described external memory.
Brief description of the drawings
Fig. 1 is the schematic diagram of imageing sensor according to an embodiment of the invention;
Fig. 2 is the schematic diagram of imageing sensor according to another embodiment of the invention;
Fig. 3 is according to the distribution schematic diagram of the filter plate of a specific embodiment of the present invention;
Fig. 4 is the circuit diagram of imageing sensor according to an embodiment of the invention;
Fig. 5 is the block diagram of imageing sensor according to still another embodiment of the invention;
Fig. 6 is the block diagram of terminal according to an embodiment of the invention;
Fig. 7 is the block diagram of terminal according to another embodiment of the invention; And
Fig. 8 is the block diagram of terminal according to still a further embodiment.
Detailed description of the invention
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, wherein identical from start to finishOr similarly label represents same or similar element or has the element of identical or similar functions. Below by retouching with reference to accompanying drawingThe embodiment stating is exemplary, is intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
Describe with reference to the accompanying drawings according to the imageing sensor of the embodiment of the present invention and there is the terminal of this imageing sensor.
First, the imageing sensor of the embodiment of the present invention is described. Fig. 1 is according to one embodiment of present inventionThe block diagram of imageing sensor.
As shown in Figure 1, this imageing sensor 100 comprises pixel unit array 10, amplification converting unit 20 and filter array30。
Pixel unit array 10 comprises multiple pixel cells 11; Amplification converting unit 20 is for producing pixel cell 11Photogenerated charge is converted to analog signal; Filter array 30 is arranged in pixel unit array 10, and each filter array 30 comprisesMultiple optical filters 31, the optical filter 31 of same color is corresponding to multiple pixel cells 11.
Wherein, the light that in the corresponding multiple pixel cells of the optical filter 31 of same color, the pixel cell 11 of a part producesAfter raw electric charge is cumulative, share an amplification converting unit 20 and export the first analog signal, 31 correspondences of optical filter of same colorMultiple pixel cells in the photogenerated charge that produces of the pixel cell 11 of remainder share an amplification converting unit after cumulative20 output the second analog signals, the first analog signal is not identical with described the second analog signal.
Imageing sensor 100 of the present invention, the corresponding multiple pixel cells 11 of optical filter 31 based on same color, and same faceMultiple pixel cells 11 of optical filter 31 correspondences of look are exported two different simulation letters after 20 conversions of amplification converting unitNumber, providing hardware foundation for realizing HDR function, the software in correlation technique is realized HDR function, this image sensingDevice 100 is realized HDR function by hardware modifications, promotes HDR effect.
As shown in Figure 2, imageing sensor 100 also comprises AD conversion unit 40, and AD conversion unit 40 is by the first simulationSignal A1 and the second analog signal A2 are converted to respectively the first data signal D1 and the second data signal D2, for image processing is carriedFor data.
In some embodiments of the invention, the corresponding multiple pixel cells 11 of the optical filter 31 of same color are positioned at pixelThe different rows of cell array 10.
For example, corresponding 2 row 2 row of the optical filter 31 of same color amount to 4 pixel cells 11, are arranged in 2 of the first rowThe photogenerated charge that individual pixel cell 11 produces and be positioned at photogenerated charge that pixel cell of the second row produces cumulative after throughAmplification converting unit 20 is converted to the first analog signal A1, is arranged in another 1 photoproduction that pixel cell 11 produces of the second rowElectric charge is converted to the second analog signal A2 through amplification converting unit 20, and the first analog signal A1 is by an analog-to-digital conversion listUnit 40 is converted to the first data signal D1, and the second analog signal A2 is converted to second by another AD conversion unit 40Data signal D2.
Shown in Fig. 3, be optical filter distribution schematic diagram according to an embodiment of the invention, filter array 30 adoptsBayerarray color mode, wherein, identical characters represents the optical filter (for example Gr, Gb, R, B) of same color, wordThe row number of the pixel cell that the filter plate of the numeral same color after symbol is corresponding, the optical filter of different colours only allows correspondenceThe light transmission of wavelength.
Fig. 4 is the equivalent circuit diagram of imageing sensor according to an embodiment of the invention, as shown in Figure 4, comprising:The first pixel cell PD1 and the first transmitting switch TG1, the second pixel cell PD2 and the second transmitting switch TG2, the 3rd pixelUnit PD3 and the 3rd transmitting switch TG3, the 4th pixel cell PD4 and the 4th transmitting switch TG4, the first amplification converting unitSF1 and the first AD conversion unit 41, the second amplification converting unit SF2 and the second AD conversion unit 42. Wherein, pixelUnit, for example photodiode, receives the light that sees through of optical filter 31 and generates electric charge, and transmitting switch is opened corresponding pixelThe electric charge output that unit 11 generates, and then be coupled and be converted to voltage signal in amplification converting unit 20, analog-to-digital conversion passed throughUnit 40 is converted to data signal output, for image processing provides data basis.
Particularly, the first pixel cell PD1 is connected with the first end of the first transmitting switch TG1, the second pixel cell PD2 withThe first end of the second transmitting switch TG2 connects, and the 3rd pixel cell PD3 is connected with the first end of the 3rd transmitting switch TG3,The 4th pixel cell PD4 is connected with the first end of the 4th transmitting switch TG4, the control end, second of the first transmitting switch TG1The control end of the control end of transmitting switch TG2, the control end of the 3rd transmitting switch TG3 and the 4th transmitting switch TG4 all with controlMolding piece connects, the switch of four transmitting switches of control module control, and in the time that transmitting switch is opened, corresponding pixel cell passesGo out signal. Wherein, the first pixel cell PD1, the second pixel cell PD2, the 3rd pixel cell PD3 and the 4th pixel cellPD4 is the pixel cell of the optical filter of the corresponding same color that difference is adjacent, and as shown in Figure 4, four pixel cells are exampleCorresponding pixel cell corresponding to optical filter that wherein identification character is identical, namely four adjacent pixel cells of difference receive phaseWith the light of color, briefly, four pixel cells form a large pixel (pixel).
The first end of the first amplification converting unit SF1 respectively with the second end, the second transmitting switch TG2 of the first transmitting switch TG1The second end be connected with the second end of the 3rd transmitting switch TG2, the second end of the first amplification converting unit SF1 and default power supplyVdd connects, and the 3rd end of the first amplification converting unit SF1 is connected with the input of the first AD conversion unit 41;
The first end of the second amplification converting unit SF2 is connected with the second end of the 4th transmitting switch TG4, and the second amplification conversion is singleThe second end of the SF2 of unit is connected with default power supply, the 3rd end of the second amplification converting unit SF2 and the second AD conversion unit 42Input connect, the output of the second AD conversion unit 42 is connected with the output of the first AD conversion unit 41.
The control module of imageing sensor 100 is for controlling the corresponding multiple pixel cells 11 of optical filter 31 of same colorAccording to row exposure simultaneously, image processing module synthesizes to obtain HDR figure to the output of AD conversion unit 40Picture.
As an example, 2i+1 (i=0,1,2,3,4 in pixel unit array 10 ...) row and contiguous 2i+1 capable theThree pixel cells of each optical filter 31 correspondences that 2i+2 is capable (such as optical filter Gr1, the corresponding pixel of Gr2, Gr4Unit), i.e. the first pixel cell PD1 and the second pixel cell PD2 and the 3rd pixel cell PD3, shares an amplification conversionUnit i.e. the first amplification converting unit SF1, the first pixel cell PD1, the second pixel cell PD2 and the 3rd pixel cell PD3The charge integration producing, is voltage signal by the first amplification converting unit SF1 by the charge conversion after collecting, and further logicalCross the first AD conversion unit 41 and be converted to data signal output, establishing now the first AD conversion unit 41 output valves is ADC1;A pixel cell of each optical filter 31 that in addition, in pixel unit array 10,2i+2 is capable is (such as optical filter Gr3 instituteCorresponding pixel cell), the 4th pixel cell PD4 carries out charge conversion by the second amplification converting unit SF2, finally logicalCross the second AD conversion unit 42 and be converted to data signal output, establishing now the second AD conversion unit 42 output valves is ADC2.
Particularly, be listed as 4 adjacent pixel cells as example, based on above-mentioned taking corresponding 2 row 2 of optical filter 31 of same colorStructure, in the time carrying out HDR control, control module can be controlled the same color pixel of adjacent two row and expose simultaneously, for example,2i+1 and 2i+2 are capable to expose simultaneously, wherein, i=0,1,2,3....., and control the time for exposure, avoid sharing firstThe output saturation of three pixel cells 11 of amplification converting unit SF1. In an embodiment of the present invention, amplification converting unit20 electric charges that can export pixel cell 11 play the effect that gathers coupling, are understandable that, if establish the first amplificationConverting unit SF1 is output as S1, establishes the second amplification converting unit SF2 and is output as S2, meets S1=3S2, so every fourThe pixel cell of individual same color is exported a high ADC value and a low ADC value simultaneously, and then at imageing sensor 100ISP (ImageSignalProcessor, i.e. image processor) end synthesizes processing, can realize HDR function.
As shown in Figure 5, imageing sensor 100 also comprises the micro mirror array 50 being arranged on filter array 30, micro mirror arrayEach micro mirror 51 in 50 is corresponding with a pixel cell 11, comprises that formation, size, position are corresponding. Micro mirror 51 can be byLight gathers the sensitization part of pixel cell 11, promotes the luminous intensity that is subject to of pixel cell 11, thereby improves imaging image quality.
Based on the imageing sensor of above-mentioned aspect embodiment, describe with reference to the accompanying drawings embodiment according to a further aspect of the invention and carryThe terminal going out.
Fig. 6 is the block diagram of terminal according to an embodiment of the invention, and as shown in Figure 6, this terminal 1000 comprises above-mentioned sideThe imageing sensor 100 of face. Particularly, terminal 1000 can comprise mobile phone.
In certain embodiments, as shown in Figure 7, terminal 1000 also comprises the central processing unit being connected with imageing sensor 100200 and display unit 300, the height that central processing unit 200 is exported for controlling display unit 300 image sensor 100Dynamic image. Like this, the image that terminal 1000 is taken can be shown in display unit 300 and check for user. ShowDevice 300 comprises light-emitting diode display etc.
In certain embodiments, as shown in Figure 8, terminal 1000 comprises the central processing unit being connected with imageing sensor 100200 and external memory 400, the height that central processing unit 200 is exported for controlling external memory 400 memory image sensors 100Dynamic image.
Like this, the image of generation can be stored, and conveniently checks, uses or shift later. External memory 400 comprises SM (SmartMedia) card and CF (CompactFlash) card etc.
This terminal 1000, by adopting described imageing sensor 100, the hardware configuration based on imageing sensor 100 canRealize HDR function, promote HDR image effect.
It should be noted that, in the description of this description, the implication of " multiple " is at least two, for example two, and threeDeng, unless otherwise expressly limited specifically. Reference term " embodiment ", " some embodiment ", " example ", " toolBody example " or the description of " some examples " etc. mean specific features, structure, the material described in conjunction with this embodiment or exampleOr feature is contained at least one embodiment of the present invention or example. In this manual, to above-mentioned term schematicallyStatement not must for be identical embodiment or example. And, specific features, structure, material or the feature of descriptionCan one or more embodiment in office or example in suitable mode combination. In addition, not conflicting in the situation that,Those skilled in the art can be by the spy of the different embodiment that describe in this description or example and different embodiment or exampleLevy and carry out combination and combination.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary,Can not be interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodimentChange, amendment, replacement and modification.
Claims (10)
1. an imageing sensor, is characterized in that, comprising:
Pixel unit array, comprises multiple pixel cells;
Amplification converting unit, is converted to analog signal for the photogenerated charge that pixel cell is produced; And
Be arranged at the filter array in described pixel unit array, filter array comprises multiple optical filters, described in same colorOptical filter is corresponding to multiple pixel cells;
Wherein, the photoproduction that in the corresponding multiple pixel cells of the optical filter of described same color, the pixel cell of a part producesAfter electric charge is cumulative, share an amplification converting unit and export the first analog signal, the optical filter of described same color is corresponding manyThe cumulative rear amplification converting unit output second that shares of photogenerated charge that in individual pixel cell, the pixel cell of remainder producesAnalog signal, described the first analog signal is not identical with described the second analog signal.
2. imageing sensor as claimed in claim 1, is characterized in that, also comprises:
AD conversion unit, for being converted to respectively the first numeral letter by described the first analog signal and described the second analog signalNumber and the second data signal.
3. imageing sensor as claimed in claim 2, is characterized in that, the optical filter of described same color is corresponding manyIndividual pixel cell is positioned at the different rows of pixel unit array.
4. imageing sensor as claimed in claim 3, is characterized in that, corresponding 2 row 2 of optical filter of described same colorRow amount to 4 pixel cells, are arranged in the photogenerated charge that 2 pixel cells of the first row produce and are positioned at of the second rowThe photogenerated charge that pixel cell produces is converted to described the first analog signal through amplification converting unit after adding up, and is positioned at the second rowIn the photogenerated charge that produces of another 1 pixel cell be converted to described the second analog signal through amplification converting unit, described theOne analog signal is converted to described the first data signal by an AD conversion unit, and described the second analog signal is by anotherIndividual AD conversion unit is converted to described the second data signal.
5. imageing sensor as claimed in claim 1, is characterized in that, also comprises:
Be arranged on the micro mirror array on described filter array, the each micro mirror in described micro mirror array and a described pixel cellCorresponding.
6. imageing sensor as claimed in claim 2, is characterized in that, also comprises:
Control module and image processing module, described control module is corresponding many for controlling the optical filter of described same colorIndividual pixel cell is according to row exposure simultaneously, and described image processing module synthesizes to obtain to the output of described AD conversion unitObtain high dynamic range images.
7. a terminal, is characterized in that, comprises the imageing sensor as described in claim 1-6 any one.
8. terminal as claimed in claim 7, is characterized in that, described terminal comprises mobile phone.
9. terminal as claimed in claim 7, is characterized in that, described terminal also comprises and being connected with described imageing sensorCentral processing unit and display unit, described central processing unit is used for controlling described display unit and shows described imageing sensor outputHigh dynamic range images.
10. terminal as claimed in claim 7, is characterized in that, described terminal comprises and being connected with described imageing sensorCentral processing unit and external memory, described central processing unit is used for controlling described external memory and stores described imageing sensor outputHigh dynamic range images.
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960708.6A CN105611198B (en) | 2015-12-18 | 2015-12-18 | Imageing sensor and the terminal with it |
| PCT/CN2016/100882 WO2017101560A1 (en) | 2015-12-18 | 2016-09-29 | Image sensor, terminal having image sensor, imaging method |
| EP16874921.6A EP3313069B1 (en) | 2015-12-18 | 2016-12-16 | Image sensor, control method, and electronic device |
| PCT/CN2016/110445 WO2017101864A1 (en) | 2015-12-18 | 2016-12-16 | Image sensor, control method, and electronic device |
| TW105141889A TWI615028B (en) | 2015-12-18 | 2016-12-16 | Image sensor, imaging terminal having same and imaging method using same |
| US15/568,941 US10313612B2 (en) | 2015-12-18 | 2016-12-16 | Image sensor, control method, and electronic device |
| KR1020187006361A KR102046635B1 (en) | 2015-12-18 | 2016-12-16 | Image Sensors, Control Methods, and Electronic Devices |
| SG11201800816VA SG11201800816VA (en) | 2015-12-18 | 2016-12-16 | Image sensor, control method, and electronic device |
| JP2018512601A JP6461429B2 (en) | 2015-12-18 | 2016-12-16 | Image sensor, control method, and electronic apparatus |
| IL257177A IL257177B (en) | 2015-12-18 | 2018-01-28 | Image sensor, control method, and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960708.6A CN105611198B (en) | 2015-12-18 | 2015-12-18 | Imageing sensor and the terminal with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105611198A true CN105611198A (en) | 2016-05-25 |
| CN105611198B CN105611198B (en) | 2017-06-27 |
Family
ID=55990707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510960708.6A Active CN105611198B (en) | 2015-12-18 | 2015-12-18 | Imageing sensor and the terminal with it |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN105611198B (en) |
| TW (1) | TWI615028B (en) |
| WO (1) | WO2017101560A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017101560A1 (en) * | 2015-12-18 | 2017-06-22 | 广东欧珀移动通信有限公司 | Image sensor, terminal having image sensor, imaging method |
| WO2017101558A1 (en) * | 2015-12-18 | 2017-06-22 | 广东欧珀移动通信有限公司 | Image sensor, terminal comprising same, and imaging method |
| WO2017101864A1 (en) * | 2015-12-18 | 2017-06-22 | 广东欧珀移动通信有限公司 | Image sensor, control method, and electronic device |
| CN107734231A (en) * | 2017-11-07 | 2018-02-23 | 西北核技术研究所 | A kind of imaging system dynamic rage extension method based on optical filtering |
| CN107786818A (en) * | 2017-11-07 | 2018-03-09 | 西北核技术研究所 | A kind of transient state to be filtered based on polychrome is imaged dynamic rage extension method |
| CN113132692A (en) * | 2019-12-30 | 2021-07-16 | Oppo广东移动通信有限公司 | Image sensor, imaging device, electronic apparatus, image processing system, and signal processing method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114143514A (en) * | 2021-11-30 | 2022-03-04 | 维沃移动通信有限公司 | Image sensor, camera module and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101057493A (en) * | 2004-11-02 | 2007-10-17 | 松下电器产业株式会社 | Image sensor |
| US20130242152A1 (en) * | 2010-11-12 | 2013-09-19 | Sony Corporation | Image processing device, imaging device, image processing method, and program |
| CN103650480A (en) * | 2011-07-14 | 2014-03-19 | 索尼公司 | Image processing apparatus, image pickup apparatus, image processing method, and program |
| CN103748868A (en) * | 2011-08-31 | 2014-04-23 | 索尼公司 | Imaging device, signal processing method, and program |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11298800A (en) * | 1998-04-10 | 1999-10-29 | Nikon Corp | Image-pickup element and image-pickup device using the same |
| TWI504251B (en) * | 2012-07-04 | 2015-10-11 | Vivotek Inc | An audio hint method of the focusing |
| WO2014144391A1 (en) * | 2013-03-15 | 2014-09-18 | Rambus Inc. | Threshold-monitoring, conditional-reset image sensor |
| CN103531603B (en) * | 2013-10-30 | 2018-10-16 | 上海集成电路研发中心有限公司 | A kind of cmos image sensor |
| CN103686007B (en) * | 2013-12-31 | 2018-11-09 | 上海集成电路研发中心有限公司 | Single shot generates the imaging sensor of high dynamic range images |
| US9571763B2 (en) * | 2014-01-10 | 2017-02-14 | Omnivision Technologies, Inc. | Split pixel high dynamic range sensor |
| CN103780850B (en) * | 2014-01-30 | 2017-12-15 | 上海集成电路研发中心有限公司 | Pixel divides with merging imaging sensor and its method for transmitting signals |
| CN105611198B (en) * | 2015-12-18 | 2017-06-27 | 广东欧珀移动通信有限公司 | Imageing sensor and the terminal with it |
-
2015
- 2015-12-18 CN CN201510960708.6A patent/CN105611198B/en active Active
-
2016
- 2016-09-29 WO PCT/CN2016/100882 patent/WO2017101560A1/en active Application Filing
- 2016-12-16 TW TW105141889A patent/TWI615028B/en active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101057493A (en) * | 2004-11-02 | 2007-10-17 | 松下电器产业株式会社 | Image sensor |
| US20130242152A1 (en) * | 2010-11-12 | 2013-09-19 | Sony Corporation | Image processing device, imaging device, image processing method, and program |
| CN103650480A (en) * | 2011-07-14 | 2014-03-19 | 索尼公司 | Image processing apparatus, image pickup apparatus, image processing method, and program |
| CN103748868A (en) * | 2011-08-31 | 2014-04-23 | 索尼公司 | Imaging device, signal processing method, and program |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017101560A1 (en) * | 2015-12-18 | 2017-06-22 | 广东欧珀移动通信有限公司 | Image sensor, terminal having image sensor, imaging method |
| WO2017101558A1 (en) * | 2015-12-18 | 2017-06-22 | 广东欧珀移动通信有限公司 | Image sensor, terminal comprising same, and imaging method |
| WO2017101864A1 (en) * | 2015-12-18 | 2017-06-22 | 广东欧珀移动通信有限公司 | Image sensor, control method, and electronic device |
| US10313612B2 (en) | 2015-12-18 | 2019-06-04 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Image sensor, control method, and electronic device |
| CN107734231A (en) * | 2017-11-07 | 2018-02-23 | 西北核技术研究所 | A kind of imaging system dynamic rage extension method based on optical filtering |
| CN107786818A (en) * | 2017-11-07 | 2018-03-09 | 西北核技术研究所 | A kind of transient state to be filtered based on polychrome is imaged dynamic rage extension method |
| CN107786818B (en) * | 2017-11-07 | 2020-06-26 | 西北核技术研究所 | Transient imaging dynamic range extension method based on multicolor filtering |
| CN113132692A (en) * | 2019-12-30 | 2021-07-16 | Oppo广东移动通信有限公司 | Image sensor, imaging device, electronic apparatus, image processing system, and signal processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201724843A (en) | 2017-07-01 |
| WO2017101560A1 (en) | 2017-06-22 |
| CN105611198B (en) | 2017-06-27 |
| TWI615028B (en) | 2018-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105611198A (en) | Image sensor and terminal therewith | |
| CN105578074B (en) | Imaging sensor and there is its terminal | |
| CN102547166B (en) | Image sensor having supplemental capacitive coupling node | |
| CN103533267B (en) | Pixel based on column grade ADC divides and merges imaging sensor and data transmission method | |
| CN103780850B (en) | Pixel divides with merging imaging sensor and its method for transmitting signals | |
| CN105611123B (en) | imaging method, image sensor, imaging device and electronic device | |
| CN103369266A (en) | Imaging sensor pixel with floating diffusion switch, and system and operation method thereof | |
| CN102339839A (en) | CMOS image sensor with improved photodiode area allocation | |
| CN105516695B (en) | Imaging sensor and with its terminal | |
| CN104780321A (en) | Method for capturing image data, HDR imaging system for use and pixel | |
| WO2006026096A3 (en) | Multi-magnification color image sensor | |
| JP2018509813A (en) | Image sensor, imaging device, mobile terminal, and imaging method | |
| WO2017101864A1 (en) | Image sensor, control method, and electronic device | |
| CN102856339B (en) | Cmos image sensor row share pixel cell and pel array | |
| CN104272719B (en) | Solid camera head | |
| CN105554419B (en) | Imaging sensor and there is its terminal | |
| CN101160955B (en) | Generation and storage of column offsets for an image sensor | |
| CN105933623A (en) | Pixel circuit and driving method thereof, image sensor and image acquisition apparatus | |
| CN103546729B (en) | Gray-color dual-mode TDI-CMOS image sensor and control method | |
| CN208522868U (en) | Image sensor pixel circuit and imaging system | |
| JP4389347B2 (en) | Image sensor with calculation function | |
| CN106506915A (en) | A kind of camera module and digital equipment | |
| CN104967763B (en) | A kind of image acquisition device, image-pickup method and electronic equipment | |
| CN106357995B (en) | Imaging sensor | |
| CN104064575B (en) | Back-illuminated type CMOS and its manufacture method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Patentee after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: 523859 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Patentee before: Guangdong OPPO Mobile Communications Co., Ltd. |