H04N25/701

SENSING DEVICE
20220321821 · 2022-10-06 ·

A sensing device, including a plurality of sensing pixels arranged in Y rows and M columns, a plurality of readout lines coupled to the sensing pixels, and a plurality of control lines each coupled to a sensing pixel subset, is provided. The Y times N sensing pixels within the sensing pixel subset are arranged in adjacent N columns, where Y, M and N are integers and N is smaller than M. Each of the control lines is configured to control one row of the sensing pixel subset to output signals through corresponding readout lines.

Photoelectric conversion element, image reading device, and image forming apparatus
09781288 · 2017-10-03 · ·

A photoelectric conversion element comprises: a plurality of photodetectors that perform photoelectric conversion per pixel to output an analog image signal, and that are arranged on a straight line; and wirings that are formed on a wiring layer, and that are enabled to be used as at least one of a signal line used in a peripheral circuit of the photodetector, a power source, and a ground, wherein the photodetector is formed to have a first shaded region and a second shaded region in which light is shaded by the wirings that are positioned on the straight line sandwiching an opening, respectively, when light that has passed through the opening that opens being sandwiched by the wirings positioned on the straight line is incident perpendicularly on a light receiving surface of the photodetector.

AN IMAGING SYSTEM PARALLELIZING COMPRESSIVE SENSING IMAGING
20170276545 · 2017-09-28 · ·

The invention relates to an imaging system parallelizing compressive sensing (CS). The system comprises a linear detector array (109,211) resolving image information along its extent with the help of focusing the incoming radiation on the detector pixels using astigmatic optics (108,212) and in that the image direction perpendicular to the extent of the detector array is resolved by the use of a number of spatial patterns on the spatial light modulator together with compressive sensing processing.

Photoelectric conversion apparatus
09813681 · 2017-11-07 · ·

A photoelectric conversion apparatus of the present invention includes: a plurality of pixel arrays having different colors and arrayed in the subsidiary scanning direction when the photoelectric conversion apparatus scans a document relatively in the subsidiary scanning direction, each of the plurality of pixel arrays including a plurality of pixels that perform photoelectric conversion; and a pulse controlling unit which controls pulse positions of control pulses that control operations of the pixels, wherein the pulse controlling unit controls the pulse positions of the control pulses for the pixel arrays of each color, according to color offset quantities in the subsidiary scanning direction of the pixel arrays of each color.

Image sensing device generating ramp voltage with coarse ramp current and fine ramp current for single ramp period
11252364 · 2022-02-15 · ·

An image sensing device includes a coarse current generation circuit suitable for generating a coarse ramp current adjusted to a coarse level for a single ramp period, a fine current generation circuit suitable for generating a fine ramp current adjusted to a fine level for the single ramp period, and a current-to-voltage conversion circuit suitable for generating a ramp voltage corresponding to a resultant current of the coarse ramp current and the fine ramp current for the single ramp period.

Imaging element, imaging device, and information processing method with image restoration pixels and unidirectional pixel
11252361 · 2022-02-15 · ·

An imaging element, an imaging device, and an information processing method are disclosed. In one example, an imaging element includes pixel output units configured for independently setting incident angle directivity for incident light incident through both of an imaging lens and a pinhole. The pixel output units include image restoration pixel output units arranged in a matrix, at least some of the pixel output units having the incident angle directivity both in a row direction and in a column direction of the matrix, and a unidirectional pixel output unit having the incident angle directivity only in the row direction of the matrix or only in the column direction of the matrix.

SOLID-STATE IMAGING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS
20170272671 · 2017-09-21 ·

A solid-state imaging device includes: a valid area including pixels that are not shielded from light; a first light-blocked area and a second light-blocked area each including pixels that are shielded from light; an analog-to-digital converting unit to convert the electric charge accumulated by the pixels belonging to the first light-blocked area, the valid area, and the second light-blocked area, to image data at a time; a signal reading unit to read light-blocked data obtained from the first light-blocked area and the second light-blocked area, and valid data obtained from the valid area, in units of pixels; a reference black level estimating unit to estimate a reference black level of the light-blocked data; and a level correction unit to correct, based on the estimated reference black level, a size of the valid data obtained simultaneously with the light-blocked data used in estimating the reference black level.

IMAGING DEVICE
20210409634 · 2021-12-30 ·

An imaging device includes pixels. Each of the pixels includes a first photoelectric conversion layer, a first pixel electrode, a second photoelectric conversion layer, a second pixel electrode, a third photoelectric conversion layer, a third pixel electrode, a first counter electrode, and a second counter electrode. The first pixel electrode, the first photoelectric conversion layer, the first counter electrode, the second photoelectric conversion layer, the second pixel electrode, the second counter electrode, the third photoelectric conversion layer, and the third pixel electrode are arranged in this order.

SOLID-STATE IMAGING ELEMENT, READING DEVICE, IMAGE PROCESSING APPARATUS, AND CONTROL METHOD
20210409622 · 2021-12-30 ·

A solid-state imaging element includes a pixel section including a plurality of pixels that are arranged in a matrix and to perform photoelectric conversion, and circuitry to perform reading control on pixels in the pixel section, such that reading control is not performed on at least one pixel included in the pixel section.

SYSTEMS AND METHODS FOR CORRECTING ROLLING SHUTTER ARTIFACTS

Systems having rolling shutter sensors with a plurality of sensor rows are configured for compensating for rolling shutter artifacts that result from different sensor rows in the plurality of sensor rows outputting sensor data at different times. The systems compensate for the rolling shutter artifacts by identifying readout timepoints for the plurality of sensor rows of the rolling shutter sensor while the rolling shutter sensor captures an image of an environment and identifying readout poses each readout timepoint, as well as obtaining a depth map based on the image. The depth map includes a plurality of different rows of depth data that correspond to the different sensor rows. The system further compensates for the rolling shutter artifacts by generating a 3D representation of the environment while unprojecting the rows of depth data into 3D space using the readout poses.