An image sensing device includes a pixel array including a plurality of unit pixels coupled to a plurality of row lines, wherein at least one of the unit pixels includes a photo-diode for generating photo charges corresponding to an incident light and a transfer transistor for transferring the photo charges to a floating diffusion (FD) node in response to a transfer control signal transferred through a corresponding row line; a row control circuit disposed at a first side of the pixel array and suitable for providing, to the respective row lines, the transfer control signal having a voltage level between a first voltage and a second voltage; and a bias compensation circuit disposed at a second side of the pixel array and suitable for driving the transfer control signal to the second voltage during a reset read-out section of each of the row lines.

[Problem]

To provide a signal generation apparatus that is used in a ToF camera system especially adopting an indirect system and can suppress occurrence of erroneous distance measurement caused by distance measurement of a same target by a plurality of cameras with a simple configuration.

[Solving means]

There is provided a signal generation apparatus including a first pulse generator configured to generate a pulse to be supplied to a light source that irradiates light upon a distance measurement target, a second pulse generator configured to generate a pulse to be supplied to a pixel that receives the light reflected by the distance measurement target, and a signal generation section configured to generate a pseudo-random signal for inverting a phase of signals to be generated by the first pulse generator and the second pulse generator.

A receiver for a system for transmitting light, includes a camera having an image sensor, a light-sensitive area of the image sensor including a plurality of lines of light-sensitive elements, the image sensor being configured such that the light-sensitive area of the image sensor is scanned line by line or column by column, and an attachment element disposed such that light impinging on the light-sensitive area of the image sensor first passes through the attachment element. The attachment element includes strip-shaped, contoured regions and strip-shaped, planar regions. The contoured regions and the planar regions are disposed alternately in a transverse direction. The contoured regions have a constant cross section in an advance direction extending perpendicular to the transverse direction.

A receiver for a system for transmitting light, includes a camera having an image sensor, a light-sensitive area of the image sensor including a plurality of lines of light-sensitive elements, the image sensor being configured such that the light-sensitive area of the image sensor is scanned line by line or column by column, and an attachment element disposed such that light impinging on the light-sensitive area of the image sensor first passes through the attachment element. The attachment element includes strip-shaped, contoured regions and strip-shaped, planar regions. The contoured regions and the planar regions are disposed alternately in a transverse direction. The contoured regions have a constant cross section in an advance direction extending perpendicular to the transverse direction.

Provided is a solid-state imaging device including a pixel array in which a plurality of pixels is two-dimensionally arrayed in a row direction and a column direction, and a control unit that sets a range to output pixel signals of the plurality of pixels in the pixel array to each of the row direction and the column direction. The solid-state imaging device further includes a vertical scanning unit that outputs the pixel signals of the plurality of pixels in the range in the column direction set by the control unit, for each row and in the column direction, and a column A/D converter that converts the pixel signals of the plurality of pixels in the range in the row direction set by the control unit from analog signals into digital signals, for each column and in the row direction.

Disclosed is a camera module comprising: a lens assembly including a liquid lens; an image sensor for receiving light that has passed through the lens assembly; a detecting sensor for detecting the movement of the lens assembly to generate a motion signal; a voltage controller for generating a driving signal to control an interface of the liquid lens in response to the motion signal; a detecting unit for outputting a motion frequency from the motion signal; and a driving unit for changing an image-capture timing of the image sensor according to the motion frequency.

Provided are a pixel array and an image sensor including the same. The pixel array includes a plurality of sub-pixels adjacent to each other and a readout circuit connected to the plurality of sub-pixels through a floating diffusion node. Each of the sub-pixels includes a photoelectric conversion element, an overflow transistor connected to the photoelectric conversion element, a phototransistor connected to the photoelectric conversion element and the overflow transistor, and a storage element connected to the phototransistor.

An image sensor includes a pixel array, a row driver, a detector, an analog-to-digital converter and a controller. The pixel array includes a pixel area including a pixel and a dummy area including a monitoring circuit. The dummy area is disposed on a same substrate as the pixel area. The dummy area is disposed adjacent to the pixel area. The row driver is configured to output a driving signal to the pixel and the monitoring circuit. The detector is configured to receive a monitoring signal from the monitoring circuit. The analog-to-digital converter is configured to receive an analog signal corresponding to an incident light from the pixel and to convert the analog signal to a digital signal. The controller is configured to control the row driver and the analog-to-digital converter.

Time deviation between event detection and gradation acquisition is reduced. A solid-state imaging apparatus according to an embodiment includes: a pixel array unit (300) including a plurality of pixel blocks (310) arrayed in a matrix; and a drive circuit (211) that generates a pixel signal in a first pixel block in which firing of an address event has been detected among the plurality of pixel blocks, each of the plurality of pixel blocks including a first photoelectric conversion element (331) that generates an electric charge according to an amount of incident light, a detection unit (400) that detects the firing of the address event based on the electric charge generated in the first photoelectric conversion element, a second photoelectric conversion element (321) that generates an electric charge according to an amount of incident light, and a pixel circuit (322, 323, 324, 325, 326) that generates a pixel signal based on the electric charge generated in the second photoelectric conversion element.

Time deviation between event detection and gradation acquisition is reduced. A solid-state imaging apparatus according to an embodiment includes: a pixel array unit (300) including a plurality of pixel blocks (310) arrayed in a matrix; and a drive circuit (211) that generates a pixel signal in a first pixel block in which firing of an address event has been detected among the plurality of pixel blocks, each of the plurality of pixel blocks including a first photoelectric conversion element (331) that generates an electric charge according to an amount of incident light, a detection unit (400) that detects the firing of the address event based on the electric charge generated in the first photoelectric conversion element, a second photoelectric conversion element (321) that generates an electric charge according to an amount of incident light, and a pixel circuit (322, 323, 324, 325, 326) that generates a pixel signal based on the electric charge generated in the second photoelectric conversion element.