摘要:
An imaging device comprising a single photographing optical system, an image sensor having a plurality of pixels for obtaining a plurality of viewpoint images by photo-electrically converting a luminous flux passing through different regions of the photographing optical system, and a shading correction part for conducting a shading correction to the plurality of viewpoint images. The shading correction part varies the amount of shading correction based on light-reduction property for one viewpoint image among the plurality of viewpoint images with respect to the amount of shading correction based on light-reduction property for the other viewpoint image among the plurality of viewpoint images.
摘要:
An electronic camera is provided with a power-saving S-AF mode and a C-AF mode as focus adjustment modes. In the S-AF mode, focus adjustment is performed upon half depression of a release button. In the C-AF mode, the focus adjustment is repeated during a shooting mode regardless of the half depression of the release button to simplify the focus adjustment of a shooting time so that shooting is smoothly performed. When the electronic camera is set to the shooting mode, an AF controller obtains an Ev value representing subject brightness. The Ev value is compared with a threshold value stored in a memory. When the Ev value exceeds the threshold value, the focus adjustment mode is changed to the S-AF mode. When the Ev value falls below the threshold value, the focus adjustment mode is changed to the C-AF mode.
摘要:
When a release button is pressed in the image adding mode and flash-on mode, a system control section instructs a timing generation section to continuously supply a timing signal to an imaging section, thereby causing the imaging section to perform high speed continuous shooting. A flash is caused to emit light in sync with taking the last one of images taken by the continuous shooting such that the amount of the emitted light results in underexposure for one image. The continuous images taken by the imaging section are sequentially output via a preprocessing section to a blurring correction section where the taken images are superimposed upon each other to obtain an image of appropriate exposure in which blurring has been corrected.
摘要:
An electronic camera is provided with a power-saving S-AF mode and a C-AF mode as focus adjustment modes. In the S-AF mode, focus adjustment is performed upon half depression of a release button. In the C-AF mode, the focus adjustment is repeated during a shooting mode regardless of the half depression of the release button to simplify the focus adjustment of a shooting time so that shooting is smoothly performed. When the electronic camera is set to the shooting mode, an AF controller obtains an Ev value representing subject brightness. The Ev value is compared with a threshold value stored in a memory. When the Ev value exceeds the threshold value, the focus adjustment mode is changed to the S-AF mode. When the Ev value falls below the threshold value, the focus adjustment mode is changed to the C-AF mode.
摘要:
An electronic camera is provided with a power-saving S-AF mode and a C-AF mode as focus adjustment modes. In the S-AF mode, focus adjustment is performed upon half depression of a release button. In the C-AF mode, the focus adjustment is repeated during a shooting mode regardless of the half depression of the release button to simplify the focus adjustment of a shooting time so that shooting is smoothly performed. When the electronic camera is set to the shooting mode, an AF controller obtains an Ev value representing subject brightness. The Ev value is compared with a threshold value stored in a memory. When the Ev value exceeds the threshold value, the focus adjustment mode is changed to the S-AF mode. When the Ev value falls below the threshold value, the focus adjustment mode is changed to the C-AF mode.
摘要:
An endoscope is provided with a bending tube including sequentially connected plural bending pieces constituting a bending section which is provided in a slim and elongated insertion portion and which is brought into a bending operation by remote control, a distal end section which is provided in the front end side of this bending tube and which constitutes the front end side of the insertion portion, a flexible tube section which is provided in the base end side of the bending tube and which constitutes the rear end side of the insertion portion, and a covering member which is disposed to cover the bending tube and which has elasticity in order that both end portions of the covering member are fixed to the distal end section or the flexible tube section by being fastened radially inward, wherein the relationship represented by 0.3D
摘要:
In a digital camera, a solid state imaging device is used to catch subject light so that an image signal is created. The digital camera contributes to effectively implementing further thinness in such a manner that a part of image taking lenses is saved to a suitable position at the time of the collapse. Both the rear elements lens and the focus lens are revolved between a position on the optical axis and a saving position coming into a hollow portion beside the CCD solid state imaging device, or between the position on the optical axis and a saving position in which the front elements lens, the rear elements lens and focus lens form a line substantially on a plane.
摘要:
A zoom lens includes a first lens unit having a negative refractive power, a second lens unit having a positive refractive power, and a rear unit including one or more lens units, which are arranged in order from the object side to the image side. The zoom lens performs zooming by changing distances between the first, second, and rear lens units. A first focusing unit and a second focusing unit which move independently of each other during focusing are provided. The first and second focusing units are adequately set.
摘要:
A method of producing an extract derived from Lyophyllum ulmarium from fruiting body or mycelium of Lyophyllum ulmarium, wherein the method of producing an extract derived from Lyophyllum ulmarium uses an aqueous alkaline solvent as an extraction solvent; an extract derived from Lyophyllum ulmarium, obtainable by the method as defined above; and a food and a medicament each containing the extract.
摘要:
An image-taking apparatus includes two-dimensionally arranged LEDs for emitting fill lights to eradiation areas. The image-taking apparatus also includes light-receiving sensors for respectively receiving reflected lights from the irradiation areas. The amount of the fill lights or the emission and ceasing of the fill lights are independently controlled so that a correct exposure can be obtained.