A signal processing apparatus according to an embodiment of the present disclosure includes a positioner and a synthesizer. The positioner generates, on the basis of two pieces of RAW data different in angle of view from each other, positioning data of the two pieces of RAW data. The synthesizer synthesizes the two pieces of RAW data with each other on the basis of the positioning data generated by the positioner.

A lens module includes a lens barrel and a lens group having a first second lenses. An image side surface of a first barrel wall includes a first planar surface, a first oblique surface extending towards the optical axis and towards the image side, and a second planar surface. An object side surface of a peripheral portion of the first lens includes a third planar surface attached to the first planar surface and a second oblique surface attached to the first oblique surface. An image side surface of the peripheral portion of the first lens includes a fifth planar surface, a third oblique surface extending towards the optical axis and towards the image side, and a sixth planar surface. An object side surface of the second lens includes a seventh planar surface attached to the fifth planar surface and a fourth oblique surface paced apart from the third oblique surface.

An array imaging module includes at least two optical lenses and a molded photosensitive assembly, wherein the molded photosensitive assembly includes at least two photosensitive units, a circuit board that electrically couples to the photosensitive units, and a molded base having at least two optical windows. The molded base is integrally coupled at the circuit board at a peripheral portion thereof, wherein the photosensitive units are aligned with the optical windows respectively. The optical lenses are located along two photosensitive paths of the photosensitive units respectively, such that each of the optical windows forms a light channel through the corresponding photosensitive unit and the corresponding optical lens.

There are provided an imaging device, a distance measurement method, a distance measurement program, and a recording medium capable of accurately measuring a distance to a subject without depending on a color of the subject.

A bifocal imaging lens, a first pixel and a second pixel that respectively pupil-divide and selectively receive luminous flux incident through a first region of the first region and a second region having different focusing distances of the imaging lens, an image sensor having a third pixel and a fourth pixel corresponding to the second region, a first image acquisition unit (41-1) and a second image acquisition unit (41-2) that acquire a first image and a second image having asymmetric blurs from a first pixel group (22A) and a third pixel group (22C) of the image sensor, a third image acquisition unit (43-1) and a fourth image acquisition unit (43-2) that add pixel values of adjacent pixels of the first and second pixels of the image sensor and add pixel values of adjacent pixels of the third and fourth pixels to acquire a third image and a fourth image having symmetric blurs, and a distance calculation unit (45) that calculates a distance to a subject in the image based on the acquired first and third images or the acquired second and fourth images are included.

A camera accessory, at which light from a subject enters, detachably mountable at a camera body, includes: a communication unit that communicates with the camera body; and a first storage unit that stores a discriminating signal indicating whether or not another device capable of communicating with the camera body is mountable on a subject side of the camera accessory, wherein: the communication unit transmits the discriminating signal to the camera body.

An image-sensor fixing structure includes an imaging optical system; and an image sensor configured to receive light of an image formed by the imaging optical system. The image sensor has an imaging surface includes an effective region, in which light of an image formed by the imaging optical system is received, and a peripheral region outside the effective region. A body member holding the imaging optical system is fixed to the peripheral region.

An imaging device includes an illuminator, a stage, a plurality of microlenses, an imaging element, and a controller. The controller is configured to control at least one of an irradiation position of light beams from the illuminator, and the position of the plurality of microlenses to realize a first state and a second state. A first angle of the light beams incident to each of the plurality of microlenses in the first state and a second angle of the light beams incident to each of the plurality of microlenses in the second state are different from each other.

A signal processing apparatus according to an embodiment of the present disclosure includes a positioner and a synthesizer. The positioner generates, on the basis of two pieces of RAW data different in angle of view from each other, positioning data of the two pieces of RAW data. The synthesizer synthesizes the two pieces of RAW data with each other on the basis of the positioning data generated by the positioner.

A signal processing apparatus according to an embodiment of the present disclosure includes a positioner and a synthesizer. The positioner generates, on the basis of two pieces of RAW data different in angle of view from each other, positioning data of the two pieces of RAW data. The synthesizer synthesizes the two pieces of RAW data with each other on the basis of the positioning data generated by the positioner.

A lens assembly for a surveillance camera and the surveillance camera are provided. The lens assembly includes: a lens case; a lens body in which the lens case is received; a sensor circuit board having a sensor connected with the lens body, and being disposed in the lens case; and a flexible circuit board disposed inside the lens body facing the lens case, and being connected to the sensor circuit board, and bent at least once such that at least one portion of the flexible circuit board overlaps another portion thereof.