Patent classifications
H04N25/00
CDS CIRCUIT, OPERATING METHOD THEREOF, AND IMAGE SENSOR INCLUDING CDS CIRCUIT
A correlated double sampling (CDS) circuit, an operating method thereof, and an image sensor including the CDS circuit are disclosed. The CDS circuit includes a first comparator configured to operate based on a first bias current, and compare, with a ramp signal, a pixel voltage that is output from a pixel, during a first period and a fourth period during which the pixel operates in a low conversion gain (LCG) mode, a second comparator configured to operate based on a second bias current, and compare, with the ramp signal, the pixel voltage output from the pixel, during a second period and a third period during which the pixel operates in a high conversion gain (HCG) mode, the second period being after the first period, the third period being after the second period, and the fourth period being after the third period.
Solid-state imaging apparatus, method for manufacturing solid-state imaging apparatus, and electronic equipment equipped with solid-state imaging apparatus
Provided are a solid-state imaging apparatus, a method for manufacturing a solid-state imaging apparatus, and an electronic apparatus equipped with a solid-state imaging apparatus that can reduce the size of a semiconductor chip in such a way that one semiconductor substrate having a logic circuit controls two sensors. Provided is a solid-state imaging apparatus including a first sensor, a first semiconductor substrate having a memory, a second semiconductor substrate having a logic circuit, and a second sensor, in which the first sensor, the first semiconductor substrate, the second semiconductor substrate, and the second sensor are arranged in this order.
Imaging device and solid-state image sensor
An imaging device includes a first electrode, a charge accumulating electrode arranged with a space from the first electrode, an isolation electrode arranged with a space from the first electrode and the charge accumulating electrode and surrounding the charge accumulating electrode, a photoelectric conversion layer formed in contact with the first electrode and above the charge accumulating electrode with an insulating layer interposed therebetween, and a second electrode formed on the photoelectric conversion layer. The isolation electrode includes a first isolation electrode and a second isolation electrode arranged with a space from the first isolation electrode, and the first isolation electrode is positioned between the first electrode and the second isolation electrode.
Digital cameras with direct luminance and chrominance detection
An image capture device includes a plurality of independently formed camera channels. Each of the plurality of independently formed camera channels includes a respective lens that receives incident light and transmits the incident light to a respective sensor without transmitting the incident light to respective sensor of other camera channels within the plurality of independently formed camera channels. Further, a processor that is communicatively coupled to the respective sensor of each of the plurality of independently formed camera channels. The processor is configured to control an integration time of the respective sensor of each of the plurality of independently formed camera channels individually with the receive respective images from the respective sensor of each of the plurality of independently formed camera channels, and form a combined image by combing each of the respective images.
Digital cameras with direct luminance and chrominance detection
An image capture device includes a plurality of independently formed camera channels. Each of the plurality of independently formed camera channels includes a respective lens that receives incident light and transmits the incident light to a respective sensor without transmitting the incident light to respective sensor of other camera channels within the plurality of independently formed camera channels. Further, a processor that is communicatively coupled to the respective sensor of each of the plurality of independently formed camera channels. The processor is configured to control an integration time of the respective sensor of each of the plurality of independently formed camera channels individually with the receive respective images from the respective sensor of each of the plurality of independently formed camera channels, and form a combined image by combing each of the respective images.
Solid-state imaging device and information processing method of solid-state imaging device
A solid-state imaging device capable of performing encryption processing with enhanced security by quite extremely safely generating unique information and performing encryption processing based on the generated unique information. There is provided a solid-state imaging device including a unique information generation unit that generates predetermined analog information, a unique value generation unit that generates a predetermined unique value based on the predetermined analog information, and an encryption processing unit that performs encryption processing using the predetermined unique value, in which the unique value generation unit includes a detection unit that converts the predetermined analog information into digital information, and a unique value calculation unit that calculates the predetermined unique value using the digital information, in which the solid-state imaging device further includes a high-pass filter that passes a high-frequency signal for at least one of the analog information or the digital information.
Solid-state imaging device with layered microlenses and method for manufacturing same
A solid-state imaging device includes: a first lens layer; and a second lens layer, wherein the second lens layer is formed at least at a periphery of each first microlens formed based on the first lens layer, and the second lens layer present at a central portion of each of the first microlenses is thinner than the second lens layer present at the periphery of the first microlens or no second lens layer is present at the central portion of each of the first microlenses.
Solid-state imaging device with layered microlenses and method for manufacturing same
A solid-state imaging device includes: a first lens layer; and a second lens layer, wherein the second lens layer is formed at least at a periphery of each first microlens formed based on the first lens layer, and the second lens layer present at a central portion of each of the first microlenses is thinner than the second lens layer present at the periphery of the first microlens or no second lens layer is present at the central portion of each of the first microlenses.
IMAGING DEVICE, OPTICAL ELEMENT, IMAGE PROCESSING SYSTEM, AND IMAGE PROCESSING METHOD
Provided is an imaging device (100) including: a line sensor or an area sensor (50) having an aspect ratio different from that of a scene; and an optical element (10) having a predetermined pattern and superimposed on the line sensor or the area sensor, wherein in the optical element, an autocorrelation function of the predetermined pattern including a plurality of basic patterns repeated while being periodically positionally displaced has a peak and side lobes, and the side lobes are constant or substantially constant.
STRAY-LIGHT TESTING STATION
Methods, systems, and apparatus, for a stray-light testing station. In one aspect, the stray-light testing station includes an illumination assembly including a spatially extended light source and one or more optical elements arranged to direct a beam of light from the spatially extended light source along an optical path to an optical receiver assembly including a lens receptacle configured to receive a lens module and position the lens module in the optical path downstream from the parabolic mirror so that the lens module focuses the beam of light from the spatially extended light source to an image plane, and a moveable frame supporting the optical receiver assembly including one or more adjustable alignment stages to position the optical receiver assembly relative to the illumination assembly such that the optical path of the illumination assembly is within a field of view of the optical receiver assembly.