WO2012127700A1 - カラー撮像素子、撮像装置、及び撮像プログラム - Google Patents
カラー撮像素子、撮像装置、及び撮像プログラム Download PDFInfo
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- WO2012127700A1 WO2012127700A1 PCT/JP2011/067547 JP2011067547W WO2012127700A1 WO 2012127700 A1 WO2012127700 A1 WO 2012127700A1 JP 2011067547 W JP2011067547 W JP 2011067547W WO 2012127700 A1 WO2012127700 A1 WO 2012127700A1
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- 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
- H04N25/703—SSIS architectures incorporating pixels for producing signals other than image signals
- H04N25/704—Pixels specially adapted for focusing, e.g. phase difference pixel sets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
- H04N23/12—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with one sensor only
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
- H04N23/672—Focus control based on electronic image sensor signals based on the phase difference signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
- H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
- H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
- H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
Definitions
- the present invention relates to a color imaging device, an imaging device, and an imaging program, and more particularly to a color imaging device, an imaging device, and an imaging program including phase difference detection pixels.
- phase difference detection is performed on some of the many pixels formed on the light-receiving surface of the solid-state image sensor in order to improve AF (autofocus) performance.
- Some pixels are used as pixels (see, for example, Patent Documents 1 to 7).
- the phase difference detection pixel is composed of two neighboring pixels mounted with a pair of the same color filters, and is compared to a light shielding film opening provided in a normal pixel, respectively.
- a small light shielding film opening is provided.
- the light shielding film opening provided in one phase difference detection pixel forming a pair is eccentrically provided in a direction away from the other phase difference detection pixel (for example, the left side), and the light shielding film of the other phase difference detection pixel is provided.
- the opening is provided eccentrically in the opposite direction (for example, the right side).
- phase difference detection pixels are the same as the normal pixels because the light shielding film opening is narrow and the sensitivity is low.
- the number of pixels for phase difference detection cannot be increased unnecessarily. The AF accuracy may deteriorate depending on the position of the phase difference detection pixel.
- the present invention has been made to solve the above-described problems, and an object thereof is to provide a color imaging device, an imaging apparatus, and an imaging program capable of improving AF accuracy by a phase difference detection pixel.
- a color image pickup device is an image pickup device including a plurality of photoelectric conversion elements arranged in a horizontal direction and a vertical direction, and a plurality of pixels including the plurality of photoelectric conversion elements.
- a color filter provided above and corresponding to a first color that contributes most to obtain a luminance signal is disposed on the four corners and the center pixel of a square array of 3 ⁇ 3 pixels.
- a second filter corresponding to a second color different from the first color is disposed in a central line in the horizontal direction of the square array and is different from the first color and the second color.
- a third filter corresponding to the third color is arranged in the center line in the vertical direction of the square arrangement, and the arrangement of the first arrangement pattern and the first filter is the same.
- the second A color filter in which a basic arrangement pattern of 6 ⁇ 6 pixels in which a second arrangement pattern in which the arrangement of the filter and the arrangement of the third filter are interchanged is point-symmetrically arranged is repeatedly arranged, and at least the basic arrangement
- phase difference detection pixels are disposed at positions corresponding to the first filters on at least the upper end side and the lower end side in the basic array pattern, AF using the phase difference detection pixels is performed. Accuracy can be improved.
- the phase difference detection pixel includes a first light-shielding film that shields a part of the pixel and shields a part of the pixel from light.
- a light-shielding means including a second light-shielding film that transmits a region that is paired with a region that transmits the first light-shielding film may be provided.
- the first light-shielding film in the light-shielding means shields the left half region of the pixel in the horizontal direction, and the second light-shielding film is in the horizontal direction of the pixel.
- the right half region may be shielded from light.
- phase difference detection pixels are arranged at positions corresponding to all the first filters of all the basic array patterns in at least a predetermined region of the image sensor.
- a configuration may be adopted.
- the phase difference detection pixels are arranged such that the first pixels on the upper end side and the lower end side in the vertical direction of all the basic array patterns in at least a predetermined region of the image sensor. It is good also as a structure arrange
- the array line in which the first light-shielding film is disposed along the horizontal direction, and the array line in which the second light-shielding film is disposed along the horizontal direction; May be arranged alternately in the vertical direction.
- an array line alternately arranged in the horizontal direction in the order of the first light shielding film and the second light shielding film, the second light shielding film, and the first light shielding film.
- the arrangement lines alternately arranged in the horizontal direction in the order of the light shielding films may be arranged alternately in the vertical direction.
- the first color is a green (G) color
- the second color is one of a red (R) color and a blue (B) color
- the third color may be the other color of red (R) and blue (B).
- An image pickup apparatus includes the color image pickup element according to any one of the first to eighth aspects, and the color image pickup element so as to read phase difference detection pixel data from the phase difference detection pixel.
- a driving means for driving and a focus adjusting means for adjusting the focus based on the pixel data for phase difference detection are provided.
- the imaging device according to claim 10, the color imaging element according to claim 5, and normal pixel on the central side in the vertical direction of the basic array pattern while reading phase difference detection pixel data from the phase difference detection pixel Driving means for driving the color image sensor so as to read out the moving picture creation pixel data from the video, focus adjustment means for adjusting the focus based on the phase difference detection pixel data, and moving picture data based on the moving picture creation pixel data And a creation means for creating the device.
- An imaging program according to an eleventh aspect is an imaging program for causing a computer to function as each means constituting the imaging apparatus according to any one of the ninth and tenth aspects.
- FIG. 1 shows a schematic block diagram of the imaging apparatus 10 according to the present embodiment.
- the imaging device 10 includes an optical system 12, an imaging element 14, an imaging processing unit 16, an image processing unit 20, a driving unit 22, and a control unit 24.
- the optical system 12 includes, for example, a lens group including a plurality of optical lenses, an aperture adjustment mechanism, a zoom mechanism, an automatic focus adjustment mechanism, and the like.
- the image sensor 14 includes an image sensor including a plurality of photoelectric conversion elements arranged in a horizontal direction and a vertical direction, for example, a color filter disposed on an image sensor such as a CCD (Charge-Coupled Device) or a CMOS (Complementary Metal-Oxide Semiconductor). This is a so-called single-plate type imaging device having the above-described configuration.
- a CCD Charge-Coupled Device
- CMOS Complementary Metal-Oxide Semiconductor
- FIG. 2 shows a part of the color filter 30 according to this embodiment.
- the number of pixels is (4896 ⁇ 3264) pixels as an example and the aspect ratio is 3: 2, but the number of pixels and the aspect ratio are not limited thereto.
- the color filter 30 includes a 3 ⁇ 3 pixel square array in which a first filter G (hereinafter referred to as a G filter) corresponding to G (green) that contributes most to obtain a luminance signal.
- a second filter R hereinafter referred to as an R filter
- R corresponding to R (red) is disposed on the center line in the horizontal direction of the square array, and B (blue).
- a third filter B (hereinafter referred to as B filter) corresponding to the first arrangement pattern A arranged in the center line in the vertical direction of the square arrangement, the first basic arrangement pattern A, and the G filter A color filter in which a basic array pattern C of 6 ⁇ 6 pixels in which the second array pattern B having the same layout and the arrangement of the R filter and the layout of the B filter are arranged symmetrically is arranged repeatedly. is there.
- the color filter 30 has the following features (1), (2), (3), (4), and (5).
- the color filter 30 shown in FIG. 2 includes a basic array pattern C composed of square array patterns corresponding to 6 ⁇ 6 pixels, and the basic array pattern C is repeatedly arranged in the horizontal direction and the vertical direction. That is, in this color filter array, R, G, and B color filters (R filter, G filter, and B filter) are arrayed with a predetermined periodicity.
- the R filter, the G filter, and the B filter are arranged with a predetermined periodicity in this way, when performing the synchronization (interpolation) processing of the R, G, and B signals read from the color image sensor, the pattern repeatedly Can be processed according to
- the color filter array of the reduced image after the thinning process can be the same as the color filter array before the thinning process, and a common processing circuit is provided. Can be used.
- the G filter corresponding to the color (G color in this embodiment) that contributes most to obtain the luminance signal corresponds to the horizontal, vertical, and diagonal lines of the color filter array. Is placed inside.
- G filters corresponding to luminance pixels are arranged in horizontal, vertical, and diagonal lines of the color filter array, improving the reproducibility of synchronization processing in the high frequency range regardless of the direction of high frequency. Can be made.
- the color filter 30 shown in FIG. 2 has an R filter and a B filter corresponding to two or more other colors (in this embodiment, R and B colors) other than the G color, And arranged in each vertical line.
- the R filter and B filter are arranged in the horizontal and vertical lines of the color filter array, the occurrence of color moire (false color) can be suppressed. Thereby, it is possible to prevent an optical low-pass filter for suppressing the occurrence of false colors from being arranged in the optical path from the incident surface of the optical system to the imaging surface. Even when an optical low-pass filter is applied, it is possible to apply a filter having a weak function of cutting a high-frequency component for preventing the occurrence of false colors, so that the resolution is not impaired.
- the basic array pattern C includes a 3 ⁇ 3 pixel first array pattern A surrounded by a broken line frame, and a 3 ⁇ 3 pixel second array pattern B surrounded by a dashed line frame.
- the arrangement is arranged alternately in the horizontal and vertical directions.
- G filters which are luminance pixels, are arranged at the four corners and the center, and are arranged on both diagonal lines.
- the B filter is arranged in the horizontal direction and the R filter is arranged in the vertical direction across the center G filter, while the second arrangement pattern B is arranged in the center G filter.
- the R filters are arranged in the horizontal direction, and the B filters are arranged in the vertical direction. That is, in the first arrangement pattern A and the second arrangement pattern B, the positional relationship between the R filter and the B filter is reversed, but the other arrangements are the same.
- the G filters at the four corners of the first array pattern A and the second array pattern B have the first array pattern A and the second array pattern B alternately in the horizontal and vertical directions as shown in FIG. Are arranged in a square array corresponding to 2 ⁇ 2 pixels.
- the color filter 30 shown in FIG. 2 includes a square array corresponding to 2 ⁇ 2 pixels made of a G filter.
- this color filter array it is possible to determine a direction having a high correlation among the horizontal direction, the vertical direction, and the diagonal direction by using the information of the G pixel having the minimum pixel interval.
- This direction discrimination result can be used for a process of interpolating from surrounding pixels (synchronization process).
- the basic arrangement pattern C of the color filter 30 shown in FIG. 2 is point-symmetric with respect to the center of the basic arrangement pattern C (the centers of the four G filters). Further, as shown in FIG. 2, the first array pattern A and the second array pattern B in the basic array pattern C are also point-symmetric with respect to the central G filter.
- the color filter array of the first and third lines of the first to sixth lines in the horizontal direction is GRGGBG, and the color filter array of the second line Is BGBGR, the color filter array of the fourth and sixth lines is GBGGRG, and the color filter array of the fifth line is RGRBGB.
- the basic array pattern C in which the basic array pattern is point-symmetric is referred to as a basic array pattern for convenience.
- the light-shielding portions 40 are provided for all the basic array patterns C.
- the present invention is not limited to this. Good. The same applies to the following embodiments.
- the imaging element 14 Since the imaging device 10 performs so-called phase difference AF control, the imaging element 14 has phase detection pixels arranged in a predetermined pattern. On this phase difference detection pixel, as shown in FIG. 3, a light shielding part 40 including a light shielding film 40A for shielding the left half pixel in the horizontal direction and a light shielding film 40B for shielding the right half pixel in the horizontal direction. Is formed.
- the phase difference AF control the amount of phase shift is detected based on the pixel data of the phase difference detection pixel provided with the light shielding film 40A and the pixel data of the phase difference detection pixel provided with the light shielding film 40B. The focus position of the taking lens is adjusted based on the above.
- the light shielding unit 40 is provided on the phase difference detection pixels on which the upper and lower G filters in the vertical direction of all the basic array patterns C are arranged. Yes. That is, the light shielding film 40 is provided on the phase difference detection pixels on which the G filters at the four corners of the first array pattern A and the second array pattern B are arranged. In other words, the light shielding film 40 is provided on the 2 ⁇ 2 phase difference detection pixels at the center of all the basic array patterns C.
- the accuracy of AF control is better when the phase difference detection pixels are adjacent to each other or the phase difference detection pixels are arranged in the vertical direction.
- the light shielding film 40 is provided on the phase difference detection pixels on which all the G filters are arranged, and the phase difference detection pixels are adjacent and arranged in the vertical direction. The accuracy of the phase difference AF control can be improved.
- the imaging processing unit 16 performs predetermined processing such as amplification processing, correlated double sampling processing, A / D conversion processing, and the like on the imaging signal output from the imaging device 14 and outputs it to the image processing unit 20 as pixel data. To do.
- the image processing unit 20 performs so-called synchronization processing on the pixel data output from the imaging processing unit 16. That is, for all pixels, pixel data of colors other than the corresponding color is interpolated from the pixel data of surrounding pixels to generate R, G, and B pixel data of all pixels. Then, so-called YC conversion processing is performed on the generated R, G, and B pixel data to generate luminance data Y and color difference data Cr and Cb. Then, a resizing process for resizing these signals to a size corresponding to the shooting mode is performed.
- the driving unit 22 performs reading driving of the imaging signal from the imaging device 14 in accordance with an instruction from the control unit 24.
- the control unit 24 controls the drive unit 22 and the image processing unit 20 according to the shooting mode and the like. Although details will be described later, the control unit 24 instructs the driving unit 22 to read out the imaging signal by a reading method according to the shooting mode, or instructs the image processing unit 20 to select an image according to the shooting mode. Or instructing it to perform processing.
- control unit 24 instructs the drive unit 22 to read out the image pickup signal using a thinning method according to the instructed shooting mode. To do.
- the shooting mode includes a still image mode for shooting a still image, and an HD movie that generates a relatively high resolution HD (high definition) movie data by thinning the captured image and records it on a recording medium such as a memory card (not shown).
- a moving image mode such as a through moving image mode (live view mode) that thins out a captured image and outputs a relatively low resolution through moving image to a display unit (not shown).
- processing shown in FIG. 4 is executed when an instruction is given to execute shooting according to the shooting mode.
- step 100 the drive unit 22 is instructed to read out pixel data by a thinning method corresponding to the shooting mode.
- phase difference AF control is performed based on the pixel data of the line, and at least the other (6n + 2) and (6n + 5) th lines, that is, at least normal pixel lines Read some lines and create video data.
- the phase difference detection pixels are interpolated from the pixel data of the surrounding normal pixels.
- the light shielding film 40 is provided on the phase difference detection pixels on which all the G filters are arranged. For this reason, since the phase difference detection pixels are adjacent and arranged in the vertical direction, the accuracy of the phase difference AF control can be improved.
- step 102 the image processing unit 20 is instructed to execute image processing (synchronization processing and YC conversion processing) and resizing processing according to the shooting mode. Thereby, the image processing unit 20 performs the YC conversion process and the resizing process described above.
- the control unit 24 can be configured by a computer including a CPU, ROM, RAM, nonvolatile ROM, and the like.
- the processing program for the above processing can be stored in advance in a nonvolatile ROM, for example, and can be read and executed by the CPU.
- FIGS. 3 and 5A an array line in which the light shielding film 40A is disposed along the horizontal direction and an array line in which the light shielding film 40B is disposed along the horizontal direction are provided.
- the arrangement lines alternately arranged in the horizontal direction in order may be arranged alternately in the vertical direction.
- FIG. 5 shows only the phase difference detection pixels.
- both the light shielding film 40A and the light shielding film 40B are arranged obliquely, so that, for example, when a subject including an oblique line is photographed, it is possible to focus accurately.
- FIG. 6 shows the arrangement of the light shielding films 40A and 40B according to the present embodiment. This embodiment is different from the first embodiment in the arrangement of the light shielding films 40A and 40B.
- the control unit 24 reads out the pixel data of the phase difference detection pixels on the line where the light shielding films 40A and 40B are arranged, performs phase difference AF control, and also performs the light shielding films 40A and 40B.
- the moving image data is created by reading out the pixel data of the normal pixels in which is not arranged.
- the pixel data of the phase difference detection pixel is used only for the phase difference AF control and is not used for creating the moving image data. Therefore, it is not necessary to interpolate from surrounding pixels.
- the moving image data is created from pixel data of normal pixels. Therefore, the processing speed of the phase difference AF control can be improved as compared with the case where the phase difference detection pixels are based on the creation of moving image data. In addition, the processing speed of moving image data creation can be improved as compared with the case where moving image data is generated by interpolation.
- the color filter array of the three primary colors of RGB has been described, but the type of color filter is not limited to this.
- the configuration in which the phase difference detection pixel is provided with the light shielding film 40A that shields the left half pixel in the horizontal direction or the light shielding film 40B that shields the right half pixel in the horizontal direction has been described.
- the light shielding region is not limited to this, and the light shielding film 40A shields a part of the phase difference detection pixel and transmits the other region, and the light shielding film 40B includes the phase difference detection pixel. As long as a part of the light is shielded and the region that is paired with the region through which the light shielding film 40A transmits is transmitted, it is sufficient.
- a phase difference detection pixel may be formed. That is, the imaging element is composed of a top microlens, an inner microlens, and a light receiving element having the same shape, and the first pixel D1 that receives a light beam that passes through the entire area of the photographing lens pupil, one half of the photographing lens pupil.
- the top microlenses L2 and L3 having a smaller diameter than the top microlens L1 of the first pixel D1 are connected to the inner microlens. Each is shifted in a different direction with respect to the optical axis. In addition, the top microlens and the light receiving element are shifted from each other.
- the second pixel D2 and the third D3 can be formed as phase difference detection pixels. Even in such a configuration, the present invention is applicable. Furthermore, the form which does not provide an inner lens may be sufficient depending on the structure of an image pick-up element. Further, the configuration of the phase difference pixel is not limited to the above configuration, and can be replaced as long as the pupil division can be performed.
- Phase difference detection pixels have different characteristics, such as low sensitivity compared to normal pixels, so when using pixel data of phase difference detection pixels as still images or moving images, pixel data of phase difference detection pixels Need to be corrected. Therefore, in the present embodiment, a method for correcting pixel data of phase difference detection pixels will be described.
- the average value correction is a method of averaging pixel values of normal pixels around the phase difference detection pixels and using this as pixel data of the phase difference detection pixels.
- the gain correction is a method of raising the pixel data of the phase difference detection pixel by multiplying the pixel data of the phase difference detection pixel by a predetermined gain corresponding to the level difference between the normal pixel and the phase difference detection pixel. It is.
- FIG. 10 shows the arrangement of G pixels in 4 ⁇ 4 pixels centered on the 2 ⁇ 2 G pixels in the center of the basic array pattern C.
- the center 2 ⁇ 2 G pixels are respectively G1, G2, G3, and G4 clockwise from the upper left
- the surrounding G pixels are respectively G5, G6, G7, and G8 clockwise from the upper left. .
- the phase difference detection pixels are arranged in the respective pixels G1, G2, G3, and G4.
- G1, G2, G3, and G4 For example, when trying to correct the average value of the pixel data of G1, it is conceivable to correct the average value of the pixel data of G5, G6, and G8, which are normal pixels. However, G6 and G8 are not pixels adjacent to G1.
- replacement correction is performed in which the pixel data of the phase difference detection pixel is replaced with the pixel data of the adjacent normal pixel.
- G1 pixel data is replaced with adjacent G5 pixel data
- G2 pixel data is replaced with adjacent G6 pixel data
- G3 pixel data is replaced with adjacent G7 pixel data
- the G4 pixel data is replaced with the adjacent G8 pixel data.
- correction is performed by replacing the pixel data of the phase difference detection pixels with the pixel data of the adjacent normal pixels.
- the gain correction and the average value correction may be properly used according to the content of the captured image.
- Imaging device 12 Optical system 14
- Image sensor 16 Imaging processing part 20
- Image processing part 22 Drive part 24
- Control part 30 Color filter 40
- Light-shielding part 40A, 40B Light-shielding film
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Abstract
Description
12 光学系
14 撮像素子
16 撮像処理部
20 画像処理部
22 駆動部
24 制御部
30 カラーフィルタ
40 遮光部
40A、40B 遮光膜
Claims (11)
- 水平方向及び垂直方向に配列された複数の光電変換素子を含む撮像素子と、
前記複数の光電変換素子からなる複数の画素上に設けられたカラーフィルタであって、輝度信号を得るために最も寄与する第1の色に対応する第1のフィルタが、3×3画素の正方配列の四隅及び中央の画素上に配置され、前記第1の色と異なる第2の色に対応する第2のフィルタが、前記正方配列の前記水平方向における中央のラインに配置され、前記第1の色及び前記第2の色と異なる第3の色に対応する第3のフィルタが、前記正方配列の前記垂直方向における中央のラインに配置された第1の配列パターンと、前記第1の配列パターンと前記第1のフィルタの配置が同一で且つ前記第2のフィルタの配置と前記第3のフィルタの配置とを入れ替えた第2の配列パターンと、が点対称で配置された6×6画素の基本配列パターンが繰り返し配置されたカラーフィルタと、
少なくとも前記基本配列パターン内の上端側及び下端側の前記第1のフィルタに対応する位置に配置された位相差検出用画素と、
を備えたカラー撮像素子。 - 前記位相差検出用画素には、当該画素の一部の領域を遮光し他の領域を透過する第1の遮光膜又は当該画素の一部を遮光し前記第1の遮光膜が透過する領域と対になる領域を透過する第2の遮光膜を含む遮光手段が設けられた
請求項1記載のカラー撮像素子。 - 前記遮光手段における前記第1の遮光膜が画素の水平方向の左半分の領域を遮光するものであり、前記第2の遮光膜が画素の水平方向の右半分の領域を遮光するものである
請求項2記載のカラー撮像素子。 - 前記位相差検出用画素が、前記撮像素子の少なくとも所定の領域内においては全ての前記基本配列パターンの全ての前記第1のフィルタに対応する位置に配置された
請求項1~3の何れか1項に記載のカラー撮像素子。 - 前記位相差検出用画素が、前記撮像素子の少なくとも所定の領域内においては全ての前記基本配列パターンの前記垂直方向の上端側及び下端側の前記第1のフィルタに対応する位置に配置された
請求項1~3の何れか1項に記載のカラー撮像素子。 - 前記第1の遮光膜が前記水平方向に沿って配置された配列ラインと、前記第2の遮光膜が前記水平方向に沿って配置された配列ラインと、が前記垂直方向に交互に配置された
請求項2~5の何れか1項に記載のカラー撮像素子。 - 前記第1の遮光膜及び前記第2の遮光膜の順に前記水平方向に交互に配置された配列ラインと、前記第2の遮光膜及び前記第1の遮光膜の順に前記水平方向に交互に配置された配列ラインと、が前記垂直方向に交互に配置された
請求項2~5の何れか1項に記載のカラー撮像素子。 - 前記第1の色は、緑(G)色であり、前記第2の色は、赤(R)色及び青(B)色の一方の色であり、前記第3の色は、赤(R)色及び青(B)色の他方の色である
請求項1~7の何れか1項に記載のカラー撮像素子。 - 前記請求項1~8の何れか1項に記載のカラー撮像素子と、
前記位相差検出用画素から位相差検出用画素データを読み出すように前記カラー撮像素子を駆動する駆動手段と、
前記位相差検出用画素データに基づいて焦点調整する焦点調整手段と、
を備えた撮像装置。 - 前記請求項5記載のカラー撮像素子と、
前記位相差検出用画素から位相差検出用画素データを読み出すと共に前記基本配列パターンの前記垂直方向の中央側の通常画素から動画作成用画素データを読み出すように前記カラー撮像素子を駆動する駆動手段と、
前記位相差検出用画素データに基づいて焦点調整する焦点調整手段と、
前記動画作成用画素データに基づいて動画データを作成する作成手段と、
を備えた撮像装置。 - コンピュータを、請求項9及び請求項10の何れか1項に記載の撮像装置を構成する各手段として機能させるための撮像プログラム。
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CN201180069490.5A CN103460702B (zh) | 2011-03-24 | 2011-07-29 | 彩色摄像元件及摄像装置 |
JP2013505762A JP5539583B2 (ja) | 2011-03-24 | 2011-07-29 | カラー撮像素子、撮像装置、及び撮像プログラム |
EP11861624.2A EP2696585A4 (en) | 2011-03-24 | 2011-07-29 | COLOR IMAGE CAPTURE ELEMENT, IMAGE CAPTURE DEVICE, AND IMAGE CAPTURE PROGRAM |
US14/031,790 US8804016B2 (en) | 2011-03-24 | 2013-09-19 | Color imaging element, imaging device, and storage medium storing an imaging program |
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JP (1) | JP5539583B2 (ja) |
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JP2015102735A (ja) * | 2013-11-26 | 2015-06-04 | 株式会社ニコン | 焦点検出装置および撮像装置 |
DE102019128781A1 (de) * | 2019-10-24 | 2021-04-29 | Leica Camera Aktiengesellschaft | Verfahren zur Erzeugung eines Ausgabesignals eines PDAF-Bildpunkts |
CN111586323A (zh) * | 2020-05-07 | 2020-08-25 | Oppo广东移动通信有限公司 | 图像传感器、控制方法、摄像头组件和移动终端 |
CN111464733B (zh) * | 2020-05-22 | 2021-10-01 | Oppo广东移动通信有限公司 | 控制方法、摄像头组件和移动终端 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10243407A (ja) * | 1997-02-27 | 1998-09-11 | Olympus Optical Co Ltd | 画像信号処理装置及び画像入力処理装置 |
JP2000156823A (ja) | 1998-08-20 | 2000-06-06 | Canon Inc | 固体撮像装置及びその制御方法及び撮像装置及び光電変換セルの基本配列及び記憶媒体 |
JP2007155929A (ja) | 2005-12-01 | 2007-06-21 | Nikon Corp | 固体撮像素子及びこれを用いた撮像装置 |
JP2008312073A (ja) | 2007-06-16 | 2008-12-25 | Nikon Corp | 固体撮像素子及びこれを用いた撮像装置 |
JP2009089144A (ja) | 2007-10-01 | 2009-04-23 | Nikon Corp | 電子カメラ |
JP2009105682A (ja) | 2007-10-23 | 2009-05-14 | Nikon Corp | 撮像素子および撮像装置 |
JP2009217252A (ja) * | 2008-02-13 | 2009-09-24 | Canon Inc | 撮像装置及び焦点制御方法 |
JP2009227338A (ja) | 2008-02-28 | 2009-10-08 | Chugoku Electric Power Co Inc:The | 作業服類の保管袋及びこれを用いた保管方法 |
JP2010066494A (ja) | 2008-09-10 | 2010-03-25 | Olympus Corp | 固体撮像素子及びデジタルカメラ |
JP2010512048A (ja) * | 2006-11-30 | 2010-04-15 | イーストマン コダック カンパニー | 低解像度画像の生成 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0823543A (ja) | 1994-07-07 | 1996-01-23 | Canon Inc | 撮像装置 |
JPH0823542A (ja) | 1994-07-11 | 1996-01-23 | Canon Inc | 撮像装置 |
EP0930789B1 (en) | 1998-01-20 | 2005-03-23 | Hewlett-Packard Company, A Delaware Corporation | Colour image pickup device |
JP4098438B2 (ja) | 1999-04-15 | 2008-06-11 | オリンパス株式会社 | カラー撮像素子及びカラー撮像装置 |
WO2002056604A1 (fr) | 2001-01-09 | 2002-07-18 | Sony Corporation | Dispositif de traitement d'images |
JP4019417B2 (ja) | 2003-01-14 | 2007-12-12 | ソニー株式会社 | 画像処理装置および方法、記録媒体、並びにプログラム |
JP2004266369A (ja) | 2003-02-21 | 2004-09-24 | Sony Corp | 固体撮像装置およびその駆動方法 |
JP4385282B2 (ja) | 2003-10-31 | 2009-12-16 | ソニー株式会社 | 画像処理装置および画像処理方法 |
JP4573769B2 (ja) * | 2005-12-20 | 2010-11-04 | 富士通セミコンダクター株式会社 | 画像処理回路および画像処理方法 |
US7821553B2 (en) | 2005-12-30 | 2010-10-26 | International Business Machines Corporation | Pixel array, imaging sensor including the pixel array and digital camera including the imaging sensor |
JP4662883B2 (ja) | 2006-05-15 | 2011-03-30 | 富士フイルム株式会社 | 二次元カラー固体撮像素子 |
JP2008035279A (ja) * | 2006-07-28 | 2008-02-14 | Sanyo Electric Co Ltd | 画素情報読出方法および撮像装置 |
KR100885786B1 (ko) | 2006-09-06 | 2009-02-26 | 주식회사 하이닉스반도체 | 반도체 메모리 소자의 비트라인 형성 방법 |
US7701496B2 (en) | 2006-12-22 | 2010-04-20 | Xerox Corporation | Color filter pattern for color filter arrays including a demosaicking algorithm |
JP5082528B2 (ja) | 2007-03-23 | 2012-11-28 | ソニー株式会社 | 固体撮像装置及び撮像装置 |
CN101821657B (zh) * | 2007-08-06 | 2013-08-07 | 佳能株式会社 | 摄像设备 |
JP2009139807A (ja) * | 2007-12-10 | 2009-06-25 | Sony Corp | 撮像装置 |
JP5080305B2 (ja) * | 2008-02-13 | 2012-11-21 | 株式会社リコー | 画像処理方法及び装置、並びに画像撮像装置 |
CN102037717B (zh) | 2008-05-20 | 2013-11-06 | 派力肯成像公司 | 使用具有异构成像器的单片相机阵列的图像拍摄和图像处理 |
JP5317562B2 (ja) * | 2008-07-17 | 2013-10-16 | キヤノン株式会社 | 位相差検出装置、撮像装置、位相差検出方法、位相差検出プログラム |
JP5149143B2 (ja) | 2008-12-24 | 2013-02-20 | シャープ株式会社 | 固体撮像素子およびその製造方法、電子情報機器 |
JP5471117B2 (ja) * | 2009-07-24 | 2014-04-16 | ソニー株式会社 | 固体撮像装置とその製造方法並びにカメラ |
JP2011059337A (ja) * | 2009-09-09 | 2011-03-24 | Fujifilm Corp | 撮像装置 |
-
2011
- 2011-07-29 CN CN201180069490.5A patent/CN103460702B/zh not_active Expired - Fee Related
- 2011-07-29 JP JP2013505762A patent/JP5539583B2/ja not_active Expired - Fee Related
- 2011-07-29 WO PCT/JP2011/067547 patent/WO2012127700A1/ja active Application Filing
- 2011-07-29 EP EP11861624.2A patent/EP2696585A4/en not_active Withdrawn
-
2013
- 2013-09-19 US US14/031,790 patent/US8804016B2/en not_active Expired - Fee Related
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10243407A (ja) * | 1997-02-27 | 1998-09-11 | Olympus Optical Co Ltd | 画像信号処理装置及び画像入力処理装置 |
JP2000156823A (ja) | 1998-08-20 | 2000-06-06 | Canon Inc | 固体撮像装置及びその制御方法及び撮像装置及び光電変換セルの基本配列及び記憶媒体 |
JP3592147B2 (ja) | 1998-08-20 | 2004-11-24 | キヤノン株式会社 | 固体撮像装置 |
JP2007155929A (ja) | 2005-12-01 | 2007-06-21 | Nikon Corp | 固体撮像素子及びこれを用いた撮像装置 |
JP2010512048A (ja) * | 2006-11-30 | 2010-04-15 | イーストマン コダック カンパニー | 低解像度画像の生成 |
JP2008312073A (ja) | 2007-06-16 | 2008-12-25 | Nikon Corp | 固体撮像素子及びこれを用いた撮像装置 |
JP2009089144A (ja) | 2007-10-01 | 2009-04-23 | Nikon Corp | 電子カメラ |
JP2009105682A (ja) | 2007-10-23 | 2009-05-14 | Nikon Corp | 撮像素子および撮像装置 |
JP2009217252A (ja) * | 2008-02-13 | 2009-09-24 | Canon Inc | 撮像装置及び焦点制御方法 |
JP2009227338A (ja) | 2008-02-28 | 2009-10-08 | Chugoku Electric Power Co Inc:The | 作業服類の保管袋及びこれを用いた保管方法 |
JP2010066494A (ja) | 2008-09-10 | 2010-03-25 | Olympus Corp | 固体撮像素子及びデジタルカメラ |
Non-Patent Citations (1)
Title |
---|
See also references of EP2696585A4 |
Also Published As
Publication number | Publication date |
---|---|
CN103460702B (zh) | 2015-01-07 |
EP2696585A1 (en) | 2014-02-12 |
JP5539583B2 (ja) | 2014-07-02 |
US20140022423A1 (en) | 2014-01-23 |
CN103460702A (zh) | 2013-12-18 |
US8804016B2 (en) | 2014-08-12 |
EP2696585A4 (en) | 2014-10-08 |
JPWO2012127700A1 (ja) | 2014-07-24 |
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