摘要:
An operator can freely and easily designate a region, which the operator wishes to extract as an image to be outputted from an image, by designating the position and size of a region setting frame by using an enlargement/reduction handle. Accordingly, no carrier or mask is required for this purpose, and the number of parts required can be reduced. Operability at the time of cropping an image can also be improved greatly. Further, by operating rotation buttons and 90°-rotation keys, the operator can, with simple operations, rotate an image displayed as a test image and can freely and easily designate an image within the region setting frame, i.e., an image to be outputted.
摘要:
In a cathode ray tube apparatus having an in-line type electron gun, the focusing grid of the quadrupole electric field (8) which comprises the horizontal-electric-field boosting grids (11) and (11') and the vertical-electric-field boosting grids (12) and (12') is disposed between the first focusing grid (7) and the second focusing grid (9).
摘要:
In an in-line electron gun, three apertures, closer to an accelerating electrode, of a focusing electrode, which forms three main electron lenses, are defined by bridging with a partition electrode means two neck portions of a peanut-shaped aperture consisting of a center or inner aperture and two outer apertures which partially overlap the center or inner aperture and are contiguous therewith, thus forming a continuous aperture in the form of a peanut pod having three seeds.
摘要:
A photographic processing system prints images from photographic films onto photographic printing paper and comprises: a film setting section for setting exposure conditions by which the images are printed onto photographic printing paper, a storage section for storing the exposure conditions for respective images recorded on the film, an exposure condition setting section for setting exposure conditions of the images of the photographic film when photographic prints corresponding to the images recorded on the film are reprinted, and a printing section which is responsive to the film setting section or the exposure condition setting section to print images based on the exposure conditions.
摘要:
A color cathode ray tube equipped with an in-line type electron gun, a deflection yoke designed to generate a uniform deflection magnetic field, the in-line type electron gun having a focusing grid which accommodates three pole pieces of magnetic bodies, and a magnetic field generator disposed outside the cathode ray tube so as to apply 4-pole dynamic magnetic fields to the pole pieces, thus constituting a dynamic convergence system capable of correcting any misconvergence of the three electron beams in a vertical direction or a horizontal direction.
摘要:
An in-line type electron gun used in a color cathode ray tube apparatus, the electron gun comprising a focusing grid, a final accelerating grid adjacent to the focusing grid, these grids having elongated cylindrical apertures having their majors extending horizontally, a field correction metal plate located in each grid along the elongated aperture, the field correction metal plate having three apertures produced in an in-line arrangement, wherein the central aperture is elongated with a major extending vertically, and the two apertures on each side are circular, the horizontal diameter L.sub.s and the vertical diameter .phi..sub.v having a ratio .phi..sub.v /L.sub.s of 0.49 to 0.6.
摘要翻译:一种在彩色阴极射线管装置中使用的直列式电子枪,该电子枪包括聚焦栅格,与聚焦栅格相邻的最终加速栅格,这些栅格具有细长的圆柱形孔,其主体水平延伸,场校正金属 板位于沿着细长孔的每个栅格中,场校正金属板具有以直列布置产生的三个孔,其中中心孔是细长的,主要垂直延伸,并且每侧的两个孔是圆形的,水平的 直径Ls和比率phi v / Ls为0.49至0.6的垂直直径phi。
摘要:
The invention provides an in-line electron gun in which first astigmatic lens fields that are convergent in a horizontal direction and divergent in a vertical direction are produced between a first focusing grid and a second focusing grid, and second astigmatic lens fields that are divergent in a horizontal direction and convergent in a vertical direction are produced upstream of the first focusing grid. The lens magnifications in both horizontal and vertical directions can be made substantially equal, so that it is possible to achieve a satisfactory resolution over the entire area of the phosphor screen and also to prevent moire occurrences.
摘要:
An image testing method which improves an image testing ability and enables rapid testing processing. When an operator effects testing for an image displayed at a set test position and instructs alteration of a printing condition set by the testing, the image is scrolled and the next image is displayed at the test position without the altered image being displayed. When the next image is displayed at the test position, the operator starts testing for the next image without moving his/her line of vision.
摘要:
A color cathode ray unit which includes an in-line type electron gun, a deflection yoke disposed on the color CRT so as to generate substantially uniform horizontal and vertical deflection magnetic fields, thereby ensuring that an axially unsymmetrical lens electric field is dynamically generated between a first and a second focusing grid thereby correcting a distortion of electron beams caused by a magnetic field leaking from a dynamic convergence means.
摘要:
An in-line electron gun is constructed according to the present invention such that the common center axes (18b), (18c) of side beam apertures (16b), (16c) of a control electrode (12) and an accelerating electrode (13) are displaced toward a tube axis (19) from the center axes (21b), (21c) of the side beam apertures defined in the end surface of the focussing electrode (14) on the side of the accelerating electrode, and the common center axes (24b), (24c) of the side beam apertures (23b), (23c) defined in the opposite end surfaces of the focussing electrode (14) and the anode electrode (15) are displaced toward the tube axis (19) from the common center axes (18b), (18c) of the side beam apertures (16b), (16c) of the control electrode (12) and the accelerating electrode (13).