Abstract:
An electronic still camera wherein midway through an exposure the charge signals impressed by incident light on an imaging section are transferred to a storage array while the exposure continues. Corresponding signals on the imaging array and the storage arrays are differenced to form error signals which are added to or subtracted from the two original signals before they are combined.
Abstract:
A solid-state image pickup unit in which two neighboring horizontal lines are paired for scanning. In the vertical transfer, the photocharge signals on the two lines are transferred to different horizontal CCDs, which concurrently shift out their contents. One of the two horizontal lines is used exclusively for a luminance signal and the other for two color signals. The horizontal line used for color signals has alternating color filters. A switch is used to separate the two color signals resulting from these alternating color filters.
Abstract:
A color picture solid-state pickup element comprising a solid-state image sensor and a colored matrix microfilter. The image sensor has photo elements arranged in a matrix. The horizontal lines are paired into scanning lines. The scanning lines alternate between two fields, one field being read after the other. The microfilter has rows of uniform colors, with a row covering one horizontal line. Every other row is of a first primary or complementary color. The remaining rows alternate between two other primary or complementary colors.
Abstract:
A solid image pickup element for use in interlaced scanning in which at least two lines of photo-elements are simultaneously read in one interlaced scanning line. The lines are algebraically combined to reproduce the color signals and different groups of lines are read for different interlace fields.
Abstract:
A method for reading out signal charges in a solid-state image pickup unit providing either an improved resolution for a constant vertical integration density or a reduced vertical integration density while maintaining the same resolution. The photoelectric conversion elements of the unit are arranged in a matrix of rows and columns with m rows of photoelectric conversion elements being assigned to each scanning line. Signal charges generated in the photoelectric conversion elements during exposure are transferred to a vertical transfer section in the order of the m-th row to the first row in each scanning line, and then the charges are transferred to a horizontal charge transfer section using a four-phase driving method.
Abstract:
The invention provides an image forming medium and method, and a recording and playback apparatus in which signals can be recorded on the medium sequentially, similar to a magnetic tape or the like, or simultaneously two dimensionally, similar to a photographic film. The recording medium includes a laminate formed on the surface of a semiconductor substrate having a conductive layer on the undersurface thereof. The laminate is formed of an oxide film, a nitrided film, a photoconductive semiconductor layer and a transparent conductive layer. For recording, an optical image is directed onto the transparent conductive layer while applying a predetermined potential between the transparent conductive layer and the conductive layer.
Abstract:
A still picture recording and reproduction apparatus in which a still picture imaged on a frame transfer CCD is recorded on a rotary magnetic disk and then read for display on a TV using interlace scanning with A-fields and B-fields, corresponding to odd and even numbered lines are separately read and then time expanded. The time expansion may be performed on reproducing from the magnetic disk or performed on recording on separate tracks of the disk in which case one of the fields is time delayed to make the two types of fields to be in phase.
Abstract:
A heat-mode recording material is disclosed. The material comprises a base which is overlaid with a recording layer made of a metal, semimetal or semiconductor containing at least hydrogen.
Abstract:
A solid state pickup system having improved color reproducibility characteristics involves using additional photodetector elements to produce color signals including wavelength components in areas of negative stimulus values. These color signals are subtracted from conventionally produced color signals, such conventionally produced color signals being incapable of representing the negative stimulus values. The algebraic difference between the color signals resulting from the subtraction operation results in a color signal adequately represented in a wider range of wavelength characteristics, including the negative stimulus values, thus greatly improving color reproducibility.
Abstract:
A solid pickup apparatus comprises a photo sensitive portion comprising photosensitive means and photosensitive transfer means for receiving a light including image information and generating respectively first signal charges and second signal charges therein corresponding to the image informations, the photosensitive transfer means mutually transferring the first and second signal charges, gate means for controlling the flow of said first signal charges of said photosensitive means to said photosensitive transfer means under transfer device control, drive control means for controlling the transference of the first and second signal charges in said photosensitive transfer means, and color filters covering the photosensitive portion. An electronic still camera comprises a solid pickup element having color filters for picking up an image of an object to generate color image signals in facial sequence, recording means for recording the color image signals in recording areas corresponding to the respective color image signals in accordance with the facial sequence, and playback means for simultaneously playing back color image signals recorded in the respective recording areas of the recording means.