Provided are a lens device, an imaging apparatus, an optical member, an imaging method, and an imaging program that are used to acquire multispectral images having a good image quality. According to one aspect, a lens device includes: an imaging optical system that includes a lens forming an optical image of a subject; and an optical member that is disposed near a pupil of the imaging optical system in a state where an optical axis of the optical member coincides with an optical axis of the imaging optical system, and includes a frame that includes a plurality of aperture regions, a plurality of optical filters that are disposed in at least one of the plurality of aperture regions and include two or more optical filters transmitting light having at least some wavelength ranges different from each other, and a plurality of polarizing filters that are disposed in at least one of the plurality of aperture regions and have different polarization directions. The amount of light emitted from the imaging optical system is changeable in the plurality of aperture regions.

An image capturing device includes an image capturing unit capturing an image at a timing based on a first frame rate and outputs data corresponding to the image after a first period, an image data generation unit generating image data based on the output data and outputting the image data after a second period, a display unit displaying a display image based on the image data after the second period and at a timing based on a second frame rate, and a mode selecting unit selecting a first or second mode. The first mode prioritizes reduction in a display delay time. The second mode prioritizes image quality of the display image over reduction in the display delay time. A total period of the first and second periods is less than or equal to a first vertical synchronization period based on the first frame rate when the first mode is selected.

An object is to improve accuracy of autofocus control. Accordingly, an imaging device according to the present technology includes an autofocus control unit that performs operation of autofocus according to a predetermined manipulation, and a diaphragm mechanism control unit that performs opening and closing control of a diaphragm mechanism according to an amplification factor of a distance measurement signal during the operation of autofocus. Thus, during the operation of autofocus, control different from control of the diaphragm mechanism based on an imaging setting is performed, and accuracy of the autofocus control is improved.

Optical element(s) of an image capture device may be changed. Characteristic(s) of the optical element(s) may be determined based on shading map corresponding to an image captured by the image capture device and the lighting condition during the capture of the image. The image capture device may be operated in accordance with the determined characteristic(s) of the optical element(s).

The present teaching relates to method, system, and implementations for glare control. A sensor housing assembly is provided on an autonomous vehicle to house at least one sensor therein and protect the at least one sensor from negative impact from an environment including glare from the environment that prevents the at least one sensor from capturing accurate information regarding a field of view with respect to the environment to facilitate autonomous driving of the autonomous vehicle. The negative impact on the at least one sensor is determined by a controller, which then activates a glare blocking mechanism in response to the determined negative impact. The glare blocking mechanism being mounted on the sensor housing assembly and configured to assist in blocking glare with respect to the at least one sensor.

An object is to improve accuracy of autofocus control. Accordingly, an imaging device according to the present technology includes an autofocus control unit that performs operation of autofocus according to a predetermined manipulation, and a diaphragm mechanism control unit that performs opening and closing control of a diaphragm mechanism according to an amplification factor of a distance measurement signal during the operation of autofocus. Thus, during the operation of autofocus, control different from control of the diaphragm mechanism based on an imaging setting is performed, and accuracy of the autofocus control is improved.

An image pickup apparatus capable of performing an appropriate correction processing that suppresses an influence of high luminance light is provided. The image pickup apparatus comprising at least one processor and/or circuit configured to function as inferring a luminance of a high luminance subject having a pixel signal saturation level or higher based on image signals generated from a plurality of pixels, and determining an area for obtaining a correction value used when correcting the image signals based on the inferred luminance of the high luminance subject.

Disclosed is an electronically controlled camera iris device. The camera iris device may include a transparent conductor layer supplying an input voltage controlling the diameter of the aperture, a transparent resistance layer providing different voltages in different regions varying based on the distance from a center point, and a diaphragm layer that can be independently controlled in different regions to block or transmit light incident on the diaphragm layer when corresponding control voltages are applied on the diaphragm layer. The camera iris device can be configured to have a desired diameter by controlling a first region of the diaphragm layer to transmit the light and a second region of the diaphragm layer outside of the first region to block the light. The diaphragm layer may include a Bragg grating layer or an Electrochromic layer.

In one embodiment, a camera includes an image sensor within a camera housing that converts light entering the camera housing through an optical filter into digital image data. The optical filter can have a variable opacity. A processor in communication with the image sensor identifies operation settings for the optical filter and adjusts an opacity level of the optical filter over an exposure period in accordance with the operation settings for the optical filter. In addition, the processor modifies values of the digital image data based at least on the operation settings for the optical filter.

In a case where a second operation is not performed even if a predetermined amount of time elapses after a first operation has been performed, a control unit drives a motor in a second direction, whereby a cam member is driven by biasing force of a biasing member and driving force of the motor until the charge of the biasing member is disengaged, the driving of the motor by the control unit is stopped, and the control unit drives the motor in the second direction based on the second operation, whereby the cam member is driven by the driving force of the motor, the engaging portion follows through a first zone, and thereafter the control unit drives the motor in the second direction, whereby the engaging member follows through the second zone.