Abstract: A distance measuring device includes a light emission portion configured to emit light; a light receiving portion configured to receive measurement light that is emitted by the light emission portion and reflected by the measurement object, the light receiving portion comprising a plurality of pixels configured to output light reception signals that depend on the received measurement light; a plurality of determination portions configured to receive the light reception signals and to determine characteristic values from the received light reception signals, and an evaluation portion that is connected to the plurality of determination portions, the evaluation portion being configured to calculate a distance from the characteristic values determined by the determination portions. Each of the plurality of determination portions is configured to receive the light reception signals only from a plurality of non-adjacent pixels.

Abstract: A solid-state imaging device comprises a plurality of pixel blocks arranged in a matrix, each of the pixel blocks including a plurality of pixels that generate a charge in response to input light; a control unit including a vertical scanning unit and a horizontal scanning unit; and a plurality of analog-to-digital converters, each of the analog-to-digital converters disposed corresponding to pixel blocks. The control unit is configured to sequentially scan the pixels at a timing so that adjacent pixels which are located on a boundary of adjacent pixel blocks are scanned simultaneously.

Abstract: A solid-state imaging device comprises a plurality of pixel blocks arranged in a matrix, each of the pixel blocks including a plurality of pixels that generate a charge in response to input light; a control unit including a vertical scanning unit and a horizontal scanning unit; and a plurality of analog-to-digital converters, each of the analog-to-digital converters disposed corresponding to pixel blocks. The control unit is configured to sequentially scan the pixels at a timing so that adjacent pixels which are located on a boundary of adjacent pixel blocks are scanned simultaneously.

Abstract: A vertical shift register section includes M logic circuits for outputting row selection control signals respectively to M row selection wiring lines and shift register circuits disposed for every two row selection wiring lines. The M logic circuits, when a binning control signal Vbin1 or Vbin2 and an output signal of the shift register circuit both have significant values, output a row selection control signal Vsel so as to close a readout switch. The vertical shift register section, by controlling the timing at which the binning control signals Vbin1 and Vbin2 take significant values, realizes a normal operation mode for successively selecting the two row selection wiring lines and a binning operation mode for simultaneously selecting the two row selection wiring lines. Accordingly, a vertical binning operation is realized by a small vertical shift register.

Abstract: A method for producing an image sensor includes providing a horizontal shift register electrically connected to a pixel array for receiving charge packets from the pixel array. A non-destructive sense node is provided that is connected to an output of the horizontal shift register. A charge directing switch is provided that is electrically connected to the non-destructive sense node. The charge directing switch includes first and second outputs. A charge multiplying horizontal shift register is provided that is electrically connected to the first output of the charge directing switch. A bypass horizontal shift register or an amplifier is provided that is connected to the second output of the charge directing switch.

Abstract: According to one aspect, embodiments herein provide a CCD sensor comprising a pixel array having a first segment configured to produce a first tap signal responsive to receipt of electromagnetic radiation from a scene to be imaged, a second segment configured to produce a second tap signal responsive to receipt of the electromagnetic radiation from the scene, a region of interest including a portion of the first segment adjacent the second segment and a portion of the second segment adjacent the first segment, and a processor configured to receive the first and second tap signals, perform level correction on one of the first and second tap signals based on magnitudes of the first and second tap signals, and perform gain correction on one of the first and second tap signals based on a comparison between magnitudes of the first and second tap signals corresponding to the region of interest.

Abstract: An image pickup apparatus includes an image sensor that includes a plurality of first photoelectric conversion elements, and a plurality of second photoelectric conversion elements, a plurality of micro lenses each of which is provided for each pixel on the image sensor, and a controller configured to execute still image pickup using the plurality of second photoelectric conversion elements simultaneous with motion image pickup using the plurality of first photoelectric conversion elements. Each micro lens introduces a light flux from part of an exit pupil of the image pickup optical system to at least one first photoelectric conversion element, and a light flux from another part of the exit pupil to at least one second photoelectric conversion element.

Abstract: An image sensor includes a horizontal shift register electrically connected to a pixel array for receiving charge packets from the pixel array. A non-destructive sense node is connected to an output of the horizontal shift register. A charge directing switch is electrically connected to the non-destructive sense node. The charge directing switch includes two outputs. A charge multiplying horizontal shift register is electrically connected to one output of the charge directing switch. A bypass horizontal shift register or an amplifier can be connected to the other output of the charge directing switch.

Abstract: In various embodiments, image-capture methods include a mode in which an image is acquired via charge accumulation in multiple regions of an imaging array and read out to one or more outputs, and/or a mode in which an image is acquired via charge accumulation in a first region of an imaging array, held in vertical CCDs of another region of the imaging array, and read out along with a second image acquired via charge accumulation in the first region of the imaging array.

Abstract: An image sensor includes a horizontal shift register electrically connected to a pixel array for receiving charge packets from the pixel array. A non-destructive sense node is connected to an output of the horizontal shift register. A charge directing switch is electrically connected to the non-destructive sense node. The charge directing switch includes two outputs. A charge multiplying horizontal shift register is electrically connected to one output of the charge directing switch. A discharging element is connected to the other output of the charge directing switch.

Abstract: A photographing apparatus and an image pickup device thereof include an image pickup device of which an image pickup area includes a plurality of pixels and is divided into a plurality of sub-image pickup areas, and at least one pixel included in each of the sub-image pickup areas outputs image signals at a same time.

Abstract: An image sensor includes a horizontal shift register electrically connected to a pixel array for receiving charge packets from the pixel array. A non-destructive sense node is connected to an output of the horizontal shift register. A charge directing switch is electrically connected to the non-destructive sense node. The charge directing switch includes two outputs. A charge multiplying horizontal shift register is electrically connected to one output of the charge directing switch. A bypass horizontal shift register or an amplifier can be connected to the other output of the charge directing switch.

Abstract: An image sensor includes multiple output channels, a non-destructive charge sensing output channel having an associated gain value of G1 and a charge multiplying output channel having an associated gain value G3. The image sensor can also include a charge bypass output channel having an associated gain value G2. For each charge packet, a pixel signal produced by either the charge sensing output channel, the charge multiplying output channel or the charge bypass output channel is selected. If the pixel signal produced by the charge sensing output channel is selected, a gain factor (G3/G1) is applied to each pixel signal selected from the charge bypass output channel. If the pixel signal produced by the charge bypass output channel is selected, a gain factor (G3/G2) is applied to each pixel signal selected from the charge bypass output channel. The pixel signals are combined to produce an image.

Abstract: Charge packets are transferred from a pixel array in an image sensor to a horizontal shift register. Each charge packet is shifted to a non-destructive sense node. Each charge packet is non-destructively sensed and a signal representative of a number of charge carriers in the charge packet is produced. Respective charge packets are directed to a charge multiplying output channel when the signal representative of the number of charge carriers in each charge packet indicates the charge packet will not saturate the charge multiplying horizontal shift register. Respective charge packets are directed to a charge bypass output channel or an amplifier when the signal representative of the number of charge carriers in each charge packet indicates the charge packet will saturate the charge multiplying horizontal shift register.

Abstract: An imager with a switch circuit located between, and connected to, the pixel array and associated readout chains. In one embodiment the switch is located within the column sample and hold circuitry; in another embodiment the switch is located between the column sample and hold circuitry and the readout chains. The switch circuit ensures that signals from the column sample and hold circuitry are directed to enabled readout chains, which allows selective enabling/disabling of readout chains. By disabling readout chains, the imager's power consumption is reduced.

Abstract: A clamp control method, a clamp correction device, an image sensor, and an electronic apparatus in which high-quality imaging without unnaturalness as a whole can be performed with low power consumption in an image sensor having a large number of pixels.

Abstract: A clock output from a quartz oscillator is input to a timing generator via a spread spectrum clock generator that spreads the spectrum of the clock. The clock is multiplexed by a phase locked loop to generate pixel clocks having the same frequency as a pixel frequency. The pixel clock is input to a delay locked loop, which generates a multi-layer clock by dividing each cycle of the pixel clock by 60. Clock generating units select a required phase from the multi-layer clock, thereby generating a timing signal. The phase, the pulse width, and the output period of the timing signal are controlled as desired by setting appropriate values to a register.

Abstract: An apparatus and method for controlling an image sensor output are discussed. When a certain number of valid pixels of an image sensor, such as a CCD, is selected, a corresponding timing parameter is calculated. Signal values output from charge wells respectively corresponding to unit cells of the image sensor are separated or merged and then output by using the calculated timing parameter. Therefore, an image of a user-defined number of valid pixels can be varied and output in various ways, and all electric charges that are photoelectrically converted by the maximum number of valid pixels of the image sensor can be efficiently used.

Abstract: A solid-state imaging apparatus includes an A/D conversion circuit in each column. A connecting unit is provided for connecting a register circuit in a certain column to a register circuit in another column, and an operation is performed for holding, in register circuits through the connecting unit, digital signals obtained by performing A/D conversions of analog electric signals at different timings in one horizontal synchronizing period.

Abstract: An apparatus includes an extractor, a first subtractor, a second subtractor, a third subtractor, an offset generator and an adder. The extractor receives the color pixel and to provides a first, a second, and a third image value, wherein the first, the second, and the third image values are associated with the brightness of the color pixel. The first subtractor calculates a first offset between the first image value and a first expected image value. The second subtractor calculates a first difference between the first and the second image values. The third subtractor calculates a second difference between the first and the third image values. The offset generator defines a linear relation based on the first offset and the first image value, and generates a second and a third offset. The adder receives the second offset, the third offset, the second image value and the third image value to generate a second and a third expected image value.

Abstract: A linear image sensor with low noise and low power consumption comprises both high and low resolution analog shift registers for each photocell array. Noise in the output signals is decreased by driving either the low resolution analog shift register or the high resolution analog shift register depending on a required resolution. The power consumption of the linear image sensor is decreased because a charge detector receives charges from the high and low resolution analog shift registers.

Abstract: A drive control method for an image pickup device is disclosed. The image pickup device includes two-dimensionally arranged light receiving elements to photoelectrically convert incoming light, vertical transfer paths to transfer charges, which have been generated through the photoelectric conversion by the light receiving elements, in the vertical direction, and a horizontal transfer path to transfer the charges, which have been transferred by the vertical transfer path, row by row in the horizontal direction. In the method, the charges, which have been horizontally transferred by the horizontal transfer path, are directed and outputted in more than one directions, and the directed charges are respectively transferred and are added by temporarily stopping the transfer of the charges.

Abstract: When a horizontal skipping operation is performed in a solid-state imaging apparatus that includes an A/D converting circuit in each column and that applies an arithmetic operation process to a digitalized signal and an arithmetic operation is performed with signals held by a plurality of register circuits, A/D converters and register circuits in columns in which signals are skipped, or not read out, are not involved in the operations. A more consideration is needed in terms of the use efficiency of circuits. A unit for connecting a register circuit of a certain column and a register circuit of a different column is arranged.

Abstract: The invention relates to an image sensor, in particular a CMOS image sensor, for electronic cameras, having a plurality of light sensitive pixels arranged in rows and columns and a number of output amplifiers. The image sensor is made such that the order in which the pixels are switched to the output amplifiers is varied with respect to the order in which the pixels are arranged along a row of the image sensor.

Abstract: An object of the present invention is to provide a two-dimensional solid state imaging device which can realize speeding up of signal output. The two-dimensional solid state imaging device includes: a pixel region; a first capacitance element and a second capacitance element each of which is arranged for a different column of pixels and accumulates pixel signals of the corresponding column of pixels; a first horizontal signal line and a second horizontal signal line each of which transmits the pixel signals accumulated in a corresponding capacitance element; a common signal line connected to the horizontal signal lines; a scan timing generation unit and a switch unit which control readout of the pixel signals from the capacitance element to the horizontal signal line; and an external output timing unit and a switch unit which select the horizontal signal line and control output of the pixel signals from the selected horizontal signal line to the common signal line.

Abstract: A solid-state imaging device includes: a semiconductor substrate; photoelectric conversion elements; vertical charge transfer paths that transfer charges generated in photoelectric conversion elements, in a vertical direction; a horizontal charge transfer path that transfers the charges transferred in vertical charge transfer paths, in a horizontal direction orthogonal to the vertical direction; a plurality of charge accumulating sections between the vertical charge transfer paths and the horizontal charge transfer path; a plurality of electrodes disposed above the respective charge accumulating sections, the plurality of electrodes being classified into a plurality of kinds of electrodes; wirings corresponding to the respective kinds of electrodes and extending in the horizontal direction above the plurality of electrodes; and a planarizing layer disposed between the wirings and an uneven surface caused by the plurality of electrodes that are present in areas overlapping the wirings, so as to planarize the u

Abstract: A photographing apparatus and a still image photographing method thereof are provided where the photographing apparatus includes a lens for forming an optical image of a subject in an image pickup unit; an image pickup unit for photoelectrically converting the optical image formed through the lens to an electrical image signal, a signal processing unit for processing the photo-electrically converted image signal to a luminance signal and a color signal, a compression unit for compressing the processed image signal, and a storage unit for storing the compressed image signal, the image pickup unit comprising two vertical transmission registers for accumulating an image of an even filed and an image of an odd field in a memo. Accordingly, a clear still image can be obtained without an iris diaphragm.

Abstract: An image pickup apparatus has an image pickup device including an imaging section, in which signal charges read out from plural photosensitive cells are vertically transferred over vertical transfer paths and the transferred signal charges are in turn horizontally transferred over a horizontal transfer path, which has a branching section for assigning the transferred signal charges to plural output channels, i.e. plural horizontal transfer paths provided at the end of the horizontal transfer path. A temperature sensor for detecting the temperature of the image pickup device is provided on the imaging section, and a temperature-induced drift compensator corrects a transfer error of signal charges in the image pickup device. The compensator modifies transfer error correction based on the detected temperature. The image pickup apparatus can thus substantially reduce an assignment error even when the temperature of the image pickup device changes.

Abstract: An image-signal processing apparatus (1) designed to process the signals output from a CCD image sensor (10) that reads pixel data for one screen, line by line, divides the pixel data into a plurality of channels and outputs the pixel data thus divided. The image-signal processing apparatus (1) detects and corrects the black level of each pixel data item that the image sensor (10) has output for one channel. The image-signal processing apparatus (1) detects and corrects the gain difference between channels, which pertain to the pixel data items output from the image sensor (10). Hence, the apparatus (1) can correct the black level of each pixel data item and the gain difference between channels with high accuracy, when used in combination with an image sensor that divides pixel data into a plurality of channels.

Abstract: An image sensor includes an array of pixels arranged into two or more subarrays and each subarray captures charge; and an output charge-coupled device that receives charge from the array of pixels; wherein the output charge-coupled device is divided into substantially two equal first and second portions in which either one portion receives charge from only one subarray or both portions receive charge respectively from a subarray, and the first portion of the charge-coupled device is a charge-multiplying charge-coupled device in which charge is amplified, and the second portion of the charge-coupled device does not amplify charge.

Abstract: An image sensor includes at least first and second photo-sensitive regions; a color filter array having at least two different colors that selectively absorb specific bands of wavelengths, and the two colors respectively span portions of predetermined photo-sensitive regions; and wherein the two photo sensitive regions are doped so that electrons that are released at two different depths in the substrate are collected in two separate regions of the photo sensitive regions so that, when wavelengths of light pass through the color filter array, light is absorbed by the photo sensitive regions which photo sensitive regions consequently releases electrons at two different depths of the photo sensitive regions and are stored in first and second separate regions; at least two charge-coupled devices adjacent the first photo sensitive regions; and a first transfer gate associated with the first photo sensitive region that selectively passes charge at first and second levels which, when at the first level, causes the

Abstract: Pixel signals are sequentially output from an image sensor in a reverse order to an order in which light sensing cells are arranged with respect to one of a horizontal direction and a vertical direction. In an image processor, first, a data reading part transfers the pixel signals in the same order as corresponding light sensing cells are arranged with respect to both of a horizontal direction and a vertical direction, and a signal sequence of the pixel signals is changed. Then, the pixel signals which are output group by group are sequentially selected by a selector in accordance with a sequence of groups. As a result, the pixel signals can be supplied from the selector in an order conforming a two-dimensional array of the light sensing cells, to thereby facilitate color interpolation which is to be later performed by a color interpolator.

Abstract: An image sensor includes at least first and second photo-sensitive regions; a color filter array having at least two different colors that selectively absorb specific bands of wavelengths, and the two colors respectively span portions of predetermined photo-sensitive regions; and wherein the two photo sensitive regions are doped so that electrons that are released at two different depths in the substrate are collected in two separate regions of the photo sensitive regions so that, when wavelengths of light pass through the color filter array, light is absorbed by the photo sensitive regions which photo sensitive regions consequently releases electrons at two different depths of the photo sensitive regions and are stored in first and second separate regions; at least two charge-coupled devices adjacent the first photo sensitive regions; and a first transfer gate associated with the first photo sensitive region that selectively passes charge at first and second levels which, when at the first level, causes the

Abstract: A solid-state image pickup apparatus may improve, depending on the shooting condition, image degradation such as white balance offset or color mixture. An output scheme determiner defines, depending on shooting conditions such as shooting and sensitivity modes, output schemes such as the number of operative output circuits in an image sensor and a drive frequency of a horizontal transfer path. Depending on an output scheme, the vertical and transfer paths and output circuits in the image sensor are controlled, and one image sensing area is divided and the transfer rate of the horizontal path is reduced accordingly to produce an image signal. The determiner defines, in high sensitivity mode, the output scheme having a higher number of operative circuits and lower drive frequency. The apparatus may improve, without losing the high-speed reading, the horizontal transfer efficiency to avoid the transfer degradation and produce images free from degradation.

Abstract: A solid-state imaging device includes an imaging unit, a charge control unit, and a horizontal transfer unit. The imaging unit includes a plurality of pixels arranged into a matrix for performing photoelectric conversion, and a plurality of vertical transfer units arranged in columns for vertically transferring signal charges of the plurality of pixels on a column-by-column basis. In a predetermined operation mode, a predetermined number of columns greater than one are used as a unit, and the charge control unit stops transferring charges from a vertical transfer unit in a predetermined column of the predetermined number of columns, and adds the signal charges transferred from the vertical transfer units in the two or more remaining columns of the predetermined number of columns to output the added signal charges. The horizontal transfer unit horizontally transfers the signal charges output from the charge control unit.

Abstract: When a horizontal skipping operation is performed in a solid-state imaging apparatus that includes an A/D converting circuit in each column and that applies an arithmetic operation process to a digitalized signal and an arithmetic operation is performed with signals held by a plurality of register circuits, A/D converters and register circuits in columns in which signals are skipped, or not read out, are not involved in the operations. A more consideration is needed in terms of the use efficiency of circuits. A unit for connecting a register circuit of a certain column and a register circuit of a different column is arranged.

Abstract: A solid-state imaging device includes an imaging part, a first horizontal charge-transfer part and a second horizontal charge-transfer part that transfer charges transferred from the imaging part in a horizontal direction, an inter-horizontal charge-transfer part transfer electrode that applies a voltage to a transfer channel area provided between the first horizontal charge-transfer part and the second horizontal charge-transfer part, and a first light-shielding film that is provided over the first horizontal charge-transfer part and the second horizontal charge-transfer part and is made of a conductive material, and the inter-horizontal charge-transfer part transfer electrode and the first light-shielding film are electrically connected to each other.

Abstract: A charge coupled device comprises: a semiconductor substrate of one conductivity type; a one-dimensional first charge coupled device including a plurality of continuous electrodes arranged in a one-dimensional array on the semiconductor substrate and a channel region formed below each of the electrodes; a second charge coupled device that is continuous to an end of the first charge coupled device and includes two branched portions, each of the two branched portions comprising at least one electrode arranged in the one-dimensional array; a detecting portion that detects as an electrical signal a charge transferred by each of the branch portions of the second charge coupled device; and a signal output portion that outputs a signal detected by the detecting portion, wherein distal one of the electrodes of the first charge coupled device, which is adjacent to the second charge coupled device, is formed independently from the other ones of the electrodes of the first charge coupled device so as to be fixed at a pr

Abstract: Vertical transfer portions for transferring signal charges from photoelectric conversion portions in a vertical direction and a horizontal transfer portion for transferring them in a horizontal direction are provided, and each of a plurality of vertical transfer stages constituting the vertical transfer portion is provided with a plurality of phases of transfer electrodes. The transfer electrodes at a vertical last stage include independent transfer electrodes (V3R, V5R) for at least two phases, that are independent of the other vertical transfer stages, have identical configurations repeated in a unit of n columns, and are in common among corresponding columns in a plurality of the units of n columns and independent of the independent transfer electrodes belonging to the other columns in the unit of n columns.

Abstract: One horizontal CCD register is provided for a plurality of vertical CCD registers. The horizontal CCD register has horizontal transfer electrodes in such a manner that transfer electrodes that are provided for each pair of vertical CCD registers adjacent to each other are independent of each other electrically. The eight transfer electrodes are supplied with eight kinds of horizontal transfer pulse signals, respectively. An operation that the horizontal CCD register consecutively outputs consecutive signal charges in the same manner as in the conventional two-phase driving method and an operation that the horizontal CCD register outputs consecutive signal charges while mixing desired ones are performed selectively by controlling the eight kinds of horizontal transfer pulse signals properly.

Abstract: An image sensor includes an array of pixels arranged into two or more subarrays and each subarray captures charge; and an output charge-coupled device that receives charge from the array of pixels; wherein the output charge-coupled device is divided into substantially two equal first and second portions in which either one portion receives charge from only one subarray or both portions receive charge respectively from a subarray, and the first portion of the charge-coupled device is a charge-multiplying charge-coupled device in which charge is amplified, and the second portion of the charge-coupled device does not amplify charge.

Abstract: Row driving circuits drive a plurality of kinds of pixels in each scanning line. Column reading circuits read from the plurality of kinds of pixels in each column. A column selection circuit for GR colors selects outputs of the column reading circuits in even numbered columns, and a column selection circuit for GB colors selects outputs of the column reading circuits in odd numbered columns. In this way, in a predetermined line, only G signals are output from the column selection circuit for GR colors, and only B signals are output from the column selection circuit for GB colors. Similarly, in the next line, only R signals and only G signals are output from the selection circuits. By amplifying outputs of the column selection circuits with independent amplifications, pixel color based amplifications are possible. Amplifications can be changed in each line, and therefore the resolutions can be improved and outputs with good S/N ratio can be obtained with low speed devices.

Abstract: Disclosed herein is an XY-addressing solid-state imaging apparatus including a solid-state imaging device having a plurality of two-dimensionally arranged pixels and a horizontal and vertical scanning circuits for reading pixel signals of the solid-state imaging device; a shift register of at least one of the horizontal and vertical scanning circuits including shift register units serially connected in a large number of stages for transferring information related to scan location by clock and a storing section connected through a storing switch and transmitting switch to each shift register unit; the solid-state imaging apparatus also includes a drive control means for causing the storing section to store a scan start location information in a scan start location setting period before a main scanning so that the scan start location information is transmitted from the storing section in the main scanning to start scanning from a desired scan start location and for effecting the storing of the scan start locati

Abstract: An image sensor includes at least first and second photo-sensitive regions; a color filter array having at least two different colors that selectively absorb specific bands of wavelengths, and the two colors respectively span portions of predetermined photo-sensitive regions; and wherein the two photo sensitive regions are doped so that electrons that are released at two different depths in the substrate are collected in two separate regions of the photo sensitive regions so that, when wavelengths of light pass through the color filter array, light is absorbed by the photo sensitive regions which photo sensitive regions consequently releases electrons at two different depths of the photo sensitive regions and are stored in first and second separate regions; at least two charge-coupled devices adjacent the first photo sensitive regions; and a first transfer gate associated with the first photo sensitive region that selectively passes charge at first and second levels which, when at the first level, causes the

Abstract: An image sensor includes at least first and second photo-sensitive regions; a color filter array having at least two different colors that selectively absorb specific bands of wavelengths, and the two colors respectively span portions of predetermined photo-sensitive regions; and wherein the two photo sensitive regions are doped so that electrons that are released at two different depths in the substrate are collected in two separate regions of the photo sensitive regions so that, when wavelengths of light pass through the color filter array, light is absorbed by the photo sensitive regions which photo sensitive regions consequently releases electrons at two different depths of the photo sensitive regions and are stored in first and second separate regions; at least two charge-coupled devices adjacent the first photo sensitive regions; and a first transfer gate associated with the first photo sensitive region that selectively passes charge at first and second levels which, when at the first level, causes the

Abstract: An image sensor has two or three rows of imaging elements, all the imaging elements being of the same size. This provides the rows with a native resolution. The image sensor is also provided with three shift registers. First and second shift register elements receive information from respective corresponding imaging element in a first and second row of imagining elements while shift register elements of the third shift register receive information from four imaging elements. The four imaging elements form a super-pixel, allowing the sensor to output information in a low resolution mode, as well a native and a high resolution mode.

Abstract: In a linear image sensor, a shutter structure includes: a shutter gate electrode provided between photodiode arrays; and a shutter drain provided below the shutter gate electrode. With this construction, a layout area is reduced and the number of scanning operations performed in the auxiliary scanning direction necessary to obtain image data for one line is reduced. As a result, the capacity of a memory used is reduced and the influence of color drift is suppressed.

Abstract: A solid-state imaging device includes: an imaging portion in which a plurality of pixels for photoelectrically converting incident light are arranged so as to form a plural kinds of pixel lines having different color arrangements; a memory in which pixel signals obtained from the pixels of at least one line in the imaging portion are stored; an output signal line into which the pixel signals stored in the memory are read out; and an output portion from which signals of the output signal line are output. Pixel signals obtained from non-adjacent pixels of a first color in one line are read out into the output signal lines sequentially, and then pixel signals obtained from non-adjacent pixels of a second color are read out into the output signal lines sequentially. Pixel signals of the same color are output sequentially, so that it is not necessary to operate color selection switch for every pixel signals at high speed. Furthermore, it is possible to suppress the mixing of adjacent colors.

Abstract: An image-signal processing apparatus (1) designed to process the signals output from a CCD image sensor (10) that reads pixel data for one screen, line by line, divides the pixel data into a plurality of channels and outputs the pixel data thus divided. The image-signal processing apparatus (1) detects and corrects the black level of each pixel data item that the image sensor (10) has output for one channel. The image-signal processing apparatus (1) detects and corrects the gain difference between channels, which pertain to the pixel data items output from the image sensor (10). Hence, the apparatus (1) can correct the black level of each pixel data item and the gain difference between channels with high accuracy, when used in combination with an image sensor that divides pixel data into a plurality of channels.

Abstract: In a CCD image apparatus in which an image section is horizontally divided into two areas, two horizontal CCDs are related to the two image areas with one-to-one correspondence and transfer the signal electric charges of the two image areas, and the two horizontal CCDs are driven in an identical direction by the same horizontal-driving pulses.