摘要:
Disclosed are an imaging device and a display device which both have a simple structure without any need of an image conversion. The imaging device includes a lens component group including multiple lens component systems, each of which focuses incident light from the object, thereby creating a non-inverted image of the object, the lens component systems being arranged in an array form and on the same level, and an image capturing mechanism for picking up the created image. In addition, each of the lens component systems includes an afocal optical system and an image-forming system. The afocal optical system includes at least one optical element for inverting an externally incident light ray relative to its optical axis and outputting the light ray. The optical element has uniform refractive index. The image-forming system includes at least one optical element having uniform refractive index throughout its interior.
摘要:
Disclosed are an imaging device and a display device which both have a simple structure without any need of an image conversion. The imaging device includes a lens component group including multiple lens component systems, each of which focuses incident light from the object, thereby creating a non-inverted image of the object, the lens component systems being arranged in an array form and on the same level, and an image capturing mechanism for picking up the created image. In addition, each of the lens component systems includes an afocal optical system and an image-forming system. The afocal optical system includes at least one optical element for inverting an externally incident light ray relative to its optical axis and outputting the light ray. The optical element has uniform refractive index. The image-forming system includes at least one optical element having uniform refractive index throughout its interior.
摘要:
A three-dimensional image optical system including at least an elementary image optical subsystem constructed with plural afocal optical elements which include the first and the second optical components, wherein the plural afocal optical elements are aligned in a planar arrangement. The variety of the focal length to satisfy the afocal property is realized with the combination of the first optical components and the second optical components, that results in to provide the flexibility of the depth magnification, by which a remote observation is possible.
摘要:
An autostereoscopic image apparatus for picking-up an autostereoscopic image and optically transmitting and displaying the autostereoscopic image. The autostereoscopic image apparatus is constructed by an assembly of a plurality of optical fibers each having an equal length and a lens function. The length of each of a plurality of optical fibers is equal to a length that is integer times as long as one period of an optical path in the optical fiber. The first edge surface of each of a plurality of optical fibers is located on the same plane and forms the first edge surface of the optical fiber assembly. The second edge surface of each of a plurality of optical fibers is located on the same plane and forms the second edge surface of the optical fiber assembly. An arrangement at the first edge surface of the optical fiber assembly at the edge surfaces of a plurality of optical fibers and an arrangement at the second edge surface are equal. An object is picked-up on the first edge surface side of the optical fiber assembly. The picked-up image is transmitted to the second edge surface of the optical fiber assembly and is displayed on the second edge surface side of the optical fiber assembly.
摘要:
In a three-dimensional imaging device, plural optical fibers which are provided with a lens characteristic by a refractive index distribution which is not uniform in a radial direction, such as a square-law characteristic, and which has the same length are configured so that the length &thgr; is an odd-number multiple of a half period of an optical path, and both ends of the optical fibers are arranged in the same two-dimensional manner. The configuration is used in a plural number so that a three-dimensional object is three-dimensionally imaged and the image is transmitted.
摘要:
A television synchronization system in which a bipolar signal having a waveform including a front porch (304), a negative polarity pulse, a positive polarity pulse and a back porch is used as a horizontal sync signal, and a composite signal having a waveform including the positive polarity pulse, the back porch, a negative polarity pulse with a wide pulse width, a front porch and a negative polarity pulse is used as a vertical sync signal. When separating and reproducing the sync signals from a television signal transmitted through a transmission line, deviation of the reference phase can be eliminated so that the accuracy of the reproduced phase is improved. Therefore, the television synchronization system is preferably used in a high definition television system.
摘要:
A contour compensation circuit that generates a contour-compensated signal by which a signal level of a contour of the object is emphasized, from an image signal obtained by an image pickup of an object. This circuit includes a reverse gamma controller, a contour compensation signal generator, and a calculator. The reverse gamma controller determines a standard channel from among the channels constituting the image signal, and obtains a liner standard channel from the standard channel by the reverse control. The contour compensation signal generator generates a contour compensation signal from the liner standard channel. The control signal generator computes a comparative value from the liner standard channel and the contour compensation signal, and generates a control signal based on a comparison between the comparative value and a threshold value. The calculator computes the contour-compensated signal based on the contour compensation and control signals, and the liner standard channel.
摘要:
An image display panel that is composed of a plurality of picture elements aligned in a form of a matrix wherein picture elements consist of red, green and blue color cells corresponding to three primary colors and a picture element wherein three color cells are placed in an order of a red cell 2R, a green cell 2G and a blue cell 2B from a peripheral to the other peripheral and the other picture elements where three color cells are placed in an order of a blue cell 2B, a green cell 2G and a red cell 2R from a peripheral to the other peripheral are alternatively arranged in the vertical direction to the direction of the arrange of the cells in the picture element has been proposed. The invention can improve the picture quality of image display panel.
摘要:
An optical processing unit comprises a dichroic filter to filtrate a green-colored light off a white light, a polarizer to selects a certain linearly polarized light component from the filtrated green-color light and a dichroic mirror to resolve the light into two lights as the first light beam and the second light beam divided at a predetermined wave length, two beam splitters to change the propagation direction of the light beams, liquid crystal devices to reflect the light beams thereon, reflective image superimposing devices to superimpose image information in the reflection onto two image lights and a dichroic mirror to compose these two image lights into an identically single image light which directs toward a direction in a single optical axis. This invention can provide an optical process unit that realizes a high fidelity stereo image display system wherein the pixel-shifted image generation and the stereo image display are compatible.
摘要:
A process for taking a slow motion picture is disclosed which comprises: setting a plurality of cameras each having a shutter so that each of them can take an image with a similar view; and continuously taking fields of a subject by said a plurality camera in a timely staggered manner. In this process, timing of opening the shutter of each camera is staggered so that each camera takes a picture timely staggered, and a time for opening the shutter of each cameras is set to be a shorter than one field time of said each camera. Also, disclosed is an apparatus for taking a slow motion picture, which comprises: a plurality of cameras each having a shutter, arranged so that each of them can take an image with a similar view; means for setting the opening time of the shutter, which sets the timing for opening the shutter of each camera to be staggered so that each camera takes a picture timely staggered, and which makes the picture taken by each camera shorter than one field time of said each camera; and a recorder which records the pictures taken by each camera.