摘要:
The invention provides an image pickup apparatus with a blur correcting unit which has a display function of causing a photographer to easily confirm a photographed image. The image pickup apparatus includes photographing lens which forms an object image, a photoelectric conversion unit which is disposed on a predicted image plane of the photographing lens, a display unit which displays a photographed image obtained by the photoelectric conversion unit, an image display control unit which displays the photographed image by the display unit after the photographed image is obtained by the photoelectric conversion unit, a distance information acquiring unit which obtains distance information in the photographed image, and a blur correcting unit which performs blur correction on the photographed image based on the distance information obtained by the distance information acquiring unit. The image display control unit displays the photographed image where plural distances in the photographed image are focused.
摘要:
A first display region for displaying an optical image of an object and a second display region for displaying information are provided for a finder device. The first display region and the second display region can be observed at the same time through an eyepiece window. On the second display region, an electric image that is photoelectrically converted by an image pickup element is displayed. That reduces failures to take a shutter chance and enables a state of the captured image and auxiliary information to be checked.
摘要:
Light transmitted through the imaging lens 100 is divided into two light fluxes by the half mirror 202 fixed in the camera body 200, and two light fluxes are guided to the imaging element 201 and optical viewfinder, respectively. An image processing unit corrects aberration, which occurs due to the transmittance of light through the half mirror 202, of the image data generated after receiving light at the imaging element 201, by conversion processing based on a transfer function representing its optical transfer characteristics and restores the image data prior to the occurrence of aberration.
摘要:
An imaging apparatus includes an image sensor configured to capture an image of a subject, a finder optical system configured to enable a photographer to optically observe the subject, and an image display unit disposed in the finder optical system and configured to display an image of the subject captured by the image sensor and to enable the photographer to observe an electronic image of the subject when the photographer looks in the finder optical system. The image display unit is configured to display an image having been subjected to image processing performed on the electronic image considering a distortion caused by the finder optical system.
摘要:
A solid-state image sensor which comprises a pixel group in which unit pixels each including a microlens and a plurality of photo-electric converters are arrayed two-dimensionally, wherein a shielding unit that shields part of all of a plurality of photo-electric converters corresponding to a single microlens is provided in a portion of the unit pixels.
摘要:
An image capture apparatus comprises: a moving unit configured to move a focus position of a photographing lens relative to an image sensor at a predetermined amplitude by changing a distance in an optical axis direction between the photographing lens and the image sensor; detection unit configured to detect a focus state of an image obtained from the image sensor; and defocus correction unit configured to perform defocus correction on the image obtained from the image sensor during motion performed by the moving unit, based on the focus state detected by the detection unit, so that the focus state of each image for display on the display device at least approaches the focus state for an in-focus image.
摘要:
An image capture apparatus comprises: a moving unit configured to move a focus position of a photographing lens relative to an image sensor at a predetermined amplitude by changing a distance in an optical axis direction between the photographing lens and the image sensor; detection unit configured to detect a focus state of an image obtained from the image sensor; and defocus correction unit configured to perform defocus correction on the image obtained from the image sensor during motion performed by the moving unit, based on the focus state detected by the detection unit, so that the focus state of each image for display on the display device at least approaches the focus state for an in-focus image.
摘要:
Provided is an ultrasonic motor, comprising: a vibrator including a piezoelectric element and a contact surface to be brought into contact with a member to be driven, the vibrator driving the member to be driven by an ultrasonic vibration excited by the piezoelectric element; a holding part configured to hold the vibrator; a pressurization unit configured to apply a bias force for biasing the holding part toward the member to be driven so as to impress the contact surface against the member to be driven; and a fixing unit configured to support the pressurization unit, in which the holding part holds the vibrator on both sides of the contact surface in a driving direction of the member to be driven.
摘要:
A solid-state image sensor which comprises a pixel group in which unit pixels each including a microlens and a plurality of photo-electric converters are arrayed two-dimensionally, wherein a shielding unit that shields part of all of a plurality of photo-electric converters corresponding to a single microlens is provided in a portion of the unit pixels.
摘要:
By integrating a diode and a resistor connected in parallel into the same chip as an IGBT and connecting a cathode of the diode to a gate of the IGBT, the value of dv/dt can be limited to a predetermined range inside the chip of the IGBT without a deterioration in turn-on characteristics. Since the chip includes a resistor having such a resistance that a dv/dt breakdown of the IGBT can be prevented, the IGBT can be prevented from being broken by an increase in dv/dt at a site (user site) to which the chip is supplied.