摘要:
An apparatus to acquire information about light-field data includes: a beam splitter configured to split light, through a lens unit which is connected to the apparatus, from an object into a first light beam and a second light beam; an image sensor configured to detect the first light beam to form an image of the object; and a light-field sensor, including a lenslet array and a detecting unit to detect the second light beam through the lenslet array, configured to acquire information about the light-field data, the lenslet array including a plurality of lenslets, wherein a first position where the detecting unit is provided is conjugate to a second position of a pupil of the lens unit.
摘要:
A method of manufacturing a periodic grating structure for a component. The method includes forming first structured layer including a final periodic grating structure of a first material and a second material filling spaces between individual features of the final periodic grating structure, removing the second material using a first chemical process and annealing a portion of the first material into a third material using a second chemical process.
摘要:
The present invention is intended to provide a photoelectric conversion device provided with a plurality of groups comprising a plurality of adjacent photoelectric conversion elements, wherein the plurality of groups are respectively provided with a detection circuit for detecting a peak signal of each group. The device is advantageously incorporated in an image processing device for outputting corresponding image signals.
摘要:
Image signals input via input terminals are selected by a selector. The selected image signals are combined and displayed on the same screen of a display device. The display screen includes one main screen and a plurality of sub screens. In the case where a moving image is displayed on the main screen, images displayed on the sub screens are updated when the moving image displayed on the main screen are in a still state. The modes of the image signals are detected only when they are input for the first time, the process performed upon the image signals input after that is controlled in accordance with information stored in a memory.
摘要:
A projection display device has a large dynamic range in addition to a large-sized screen and high definition. In a projection display device for projecting an image formed by an optical modulator to display the image, an illumination-light amount modulating unit for adjusting an amount of light illuminated to the optical modulator is provided between a light source for illuminating the optical modulator and the optical modulator.
摘要:
A storage device has, on a substrate, a first semiconductor region of one conductivity type, and second and third semiconductor regions, of a conductivity type opposite to the one conductivity type, contiguous to the first semiconductor region. A first electrode is formed on a, and spaced by an insulating region for isolating the second and third semiconductor regions, and a second electrode is formed on the first electrode and spaced from the latter by another. The resistance between the first and second electrodes is changed as needed from a high-resistance state to a low-resistance state.
摘要:
A display apparatus for displaying video information by superimposing a plurality of images obtained through a plurality of display systems, each including a light source, a reflection type liquid crystal panel and an optical system. The apparatus includes at least either of a system selector for selecting at least one of the plurality of display systems and a modifier for modifying the attributes of the image obtained through one of the display systems.
摘要:
A liquid crystal apparatus comprises an active matrix substrate including a plurality of scanning lines and a plurality of signal lines, transistors arranged respectively at the crossings of the scanning lines and the signal lines and having the source region connected to the corresponding signal line and the gate region connected to the corresponding scanning line and pixel electrodes connected respectively to the drain regions of the transistors, an opposite substrate disposed oppositely relative to the active matrix substrate and a liquid crystal material filled in the space between the active matrix substrate and the opposite substrate. A source region is shared by each pair of adjacently located transistors and connected to the corresponding signal line.
摘要:
An optical apparatus includes at least an image display device, a light source for illuminating the image display device, a light-receiving device for receiving the light reflected from the eye of an observer, and a calculation device for calculating the line of sight of the observer based on the output of the light-receiving means. At least part of the illuminating light from the light source is utilized as the illuminating light for illuminating the eye of the observer.
摘要:
An image sensor in which a plurality of photoelectric conversion elements are arranged in a two-dimensional form and which has reading circuitry for enabling output signals from the elements in the row direction and output signals from the elements in the column direction to be read out in parallel.