Patent application number | Description | Published |
20080297627 | SOLID-STATE IMAGING APPARATUS - A solid-state imaging apparatus including: a pixel section having pixels two-dimensionally arranged into row direction and column direction, each pixel containing a photoelectric conversion section, an accumulation section for accumulating output of the photoelectric conversion section, an amplification section for amplifying output of the photoelectric conversion section accumulated at the accumulation section and outputting it as pixel signal, and a reset section for effecting reset of the accumulation section; a vertical scanning section for selecting row to be read out of the pixel section; vertical signal lines provided correspondingly to columns of the pixel section, onto which pixel signals of pixels arranged in column direction are outputted; a column amplifier section for effecting suppression of dark current component of the pixels contained in pixel signals inputted through the vertical signal line and for amplifying the pixel signals after the suppression; a horizontal scanning section for selecting the pixel signal amplified by the column amplifier section and outputting it onto a horizontal signal line; and a dark current correction signal generation section for generating and applying on the column amplifier section a signal for suppressing the dark current component based on the pixel signal from the horizontal signal line. | 12-04-2008 |
20090207290 | SOLID-STATE IMAGING APPARATUS - A solid-state imaging apparatus including: a pixel section having a plurality of pixels, each pixel containing an amplification section for outputting onto an output signal line, and a reset section for resetting an accumulation section; a noise suppressing section with using a first signal being an output from the pixel at the time of resetting for suppressing noise components contained in a second signal corresponding to the signal electric charges; and a control section for, of the outputs onto the output signal line of a first pixel being subject of the noise suppressing operation, respectively limiting the first signal and the second signal to a first electric potential and to a second electric potential with using an output resulting from reset operation onto the output signal line from a second pixel different from the first pixel and connected to the same one output signal line as the first pixel. | 08-20-2009 |
20090290056 | IMAGE PICK-UP DEVICE - A image pick-up device includes a pseudo signal generating circuit which generates a pseudo video signal, a pseudo signal reading circuit which reads and outputs the pseudo signal from the pseudo signal generating circuit, and a level control circuit which controls the level of a signal outputted by the pseudo signal generating circuit or read into a pseudo signal reader. The image pick-up device can detect the property difference in signal lines. | 11-26-2009 |
20100085456 | SOLID-STATE IMAGE-PICKUP SENSOR AND DEVICE - A solid-state image-pickup sensor comprises a plurality of vertical scan circuits, a plurality of horizontal scan circuits, a pixel section including pixels arranged in a two-dimensional array and performing photoelectric conversion, each of the pixels being connected to one of the plurality of vertical scan circuits and connected to the plurality of horizontal scan circuits, and a selection unit for controlling each of the horizontal scan circuits to independently select and output photoelectrically converted signals read from plural ones of the pixels arrayed in the horizontal direction. | 04-08-2010 |
20100165163 | IMAGING DEVICE - An imaging device comprises a pixel array, a reading unit, a pixel signal addition unit, and a display unit. A plurality of pixels including a first pixel and a second pixel are arranged in two dimensions in the pixel array. The first and second pixels have a photoelectric conversion elements and output pixel signals according to the quantities of incident light to the photoelectric conversion elements. The reading unit reads a first pixel signal from the first pixel and reads a second pixel signal from the second pixel. The pixel signal addition unit adds the first pixel signal read from the first pixel with a plurality of different timings and adds the second pixel signal read from the second pixel with a plurality of different timings. The display unit displays the first pixel signal added by the pixel signal addition unit and the second pixel signal added by the pixel signal addition unit sequentially with different timings. | 07-01-2010 |
Patent application number | Description | Published |
20090184238 | SOLID-STATE IMAGING APPARATUS - A solid-state imaging apparatus including: a pixel section having a plurality of pixels arranged into a matrix, each pixel containing a reset section for resetting an accumulation section by supplying a potential retained at a reset line; a correlation double sampling circuit for suppressing a noise signal contained in the pixel signal; and a control section where, of a first one of the pixels and a second one of the pixels connected to the same one of a signal output line, when the first pixel is determined as a pixel subject to reset operation for obtaining an output of the pixel signal corresponding to a first potential supplied by the reset section, a voltage level of the same one signal output line at the time of the reset operation is set with using a pixel signal corresponding to a second potential supplied by the reset section of the second pixel. | 07-23-2009 |
20090190020 | IMAGER APPARATUS, DRIVING METHOD, AND CAMERA - In an XY address type solid-state imager apparatus comprising a solid-state imager having a plurality of pixels two-dimensionally arranged, and horizontal and vertical scanning circuits to read signals of the pixels, the scanning circuits each have a progressive scanning circuit to progressively read pixel signals by a first scanning control signal, and an interlace scanning circuit to read pixel signals with an interlaced manner by a second scanning control signal different from the first scanning control signal, and arbitrarily carries out combining of progressive reading and interlace reading in one frame in accordance with a combination of the respective scanning control signals, and reads pixel signals. | 07-30-2009 |
20090295968 | SOLID-STATE IMAGING APPARATUS - A solid-state imaging apparatus including: a pixel section having pixels two-dimensionally arranged into rows and columns each pixel containing a photoelectric conversion means, an amplification means for amplifying and outputting as pixel signal a signal electric charge of the photoelectric conversion means, and a reset means for resetting signal electric charges accumulated at the amplification means; a vertical scanning section for selecting a row to be read out of the pixel section; a vertical signal line provided column by column for outputting the signal from the pixel section; and a sample-and-hold type bias section connected to the vertical signal line containing at least a hold means for setting an electric current flowing into the amplification means. The sample-and-hold type bias section causes to generate an electric current corresponding to a voltage set at the hold means when signal electric charges accumulated at the photoelectric conversion means is read out from the amplification means. | 12-03-2009 |