摘要:
A beam splitter of a color imaging equipment includes three prism blocks for red, green and blue channels, connecting members for connecting the red channel prism block and the blue channel prism block via an air-gap, and supporting plates for supporting these prism blocks. The connecting members have the same or smaller expansion coefficient as the prism blocks. The supporting plates are connected to the green channel prism block, and substantially not connected to the red and blue channel prism blocks and the connecting members. Consequently, the air-gap between the red and blue channel prism blocks are not affected by the expansion/shrinkage of the supporting plates, and thereby the registration characteristic is improved.
摘要:
A video signal of an interlaced scanning system having 525 scanning lines and a vertical scanning frequency of 60 Hz is converted to a video signal having 1050 scanning lines and a vertical scanning frequency of 120 Hz, for displaying an image by bidirectional scanning. A vertical synchronizing signal is subjected to offset processing by a ¼ horizontal scanning period when an odd field is started, thereby keeping interlaced relation between odd and even fields. The vertical synchronizing signal is subjected to offset processing by a ½ horizontal scanning period every frame, so that the scanning direction for each scanning line is reversed every frame.
摘要:
An image stabilized optical system includes a casing, an objective system, an eyepiece system, a gimbal connected to the casing via a shaft and capable of oscillating, an erect prism attached to the gimbal, a motor attached to the gimbal, an inertial rotor supported by a rotating rod of the motor, and a damper attached to the gimbal. The damper includes a viscoelastic member and has a first end attached to the gimbal and a second, free end spaced from the casing and the shaft. An image can be highly stabilized by efficiently suppressing in the damper vibrations (resonance) generated in the gimbal. Further, size, weight, and cost reductions, and easy manufacture of an image stabilized optical system are attained.
摘要:
A ringing detector detects mosquito noise and ringing for outputting an image signal smoothed by a horizontal/vertical high-pass filter when mosquito noise and ringing are detected while outputting the image signal as such when neither mosquito noise nor ringing is detected, thereby properly correcting the image signal without reducing the texture specific to the image signal also in a portion continuously exhibiting fine details.
摘要:
A video signal processing circuit synthesizes a video signal and a graphic signal on the basis of a display switching control signal, inverts a synthesized signal on the time axis for each of a forward scanning period and a backward scanning period, and output a display signal. A speed modulating signal control circuit inverts the binarized display switching control signal on the time axis for each of the forward scanning period and the backward scanning period, expands the pulse width thereof, and feeds the display switching control signal to a speed modulating signal generating circuit. The speed modulating signal generating circuit subjects a display signal to first-order differentiation, inverts the polarity of a differentiated signal in the backward scanning signal, sets a portion, corresponding to the graphic signal, in the differentiated signal on the basis of the display switching control signal at a zero level, and generates a speed modulating signal.
摘要:
An image processing apparatus including: a job reception section which accepts a job to output an image; a job execution section which executes the job accepted by the job reception section and outputs the image; and a control section which, in cases where the job accepted by the job reception section is a job which requires an approval for outputting the image, makes the job under an approval waiting state, and transmits an approval request notice requiring the approval of an approver for outputting the image by the job, and in cases of receiving an approval notice indicating the approval, switches whether to execute a first execution operation that automatically executes the job, or to execute a second execution operation that executes the job after receiving an execution instruction operation, according to an attribute of the job.
摘要:
A solid image pickup element is adhesively attached via a spacer to the light leaving end of a color separation prism which is employed in a television camera to separate the light of an object from an optical lens system into a plurality of wavelength band components. The spacer has at least one surface to be engaged with either the color separation prism or the solid image pickup element, and the engagement surface is inclined relative to the light leaving optical axis of the prism. Therefore, a single spacer can be satisfactorily utilized for different clearances between the prism and the solid image pickup element.
摘要:
A resin molding apparatus includes a pair of metal molds respectively arranged so as to be insulated from the ground with insulating materials, and a molding portion including the pair of metal molds and to which a resin material is provided. At least one metal mold of the pair of metal molds is provided with electrodes at two points flanking the molding portion. A high frequency current generator capable of applying high frequency current having a frequency of about 10 kHz or more is connected to the two electrodes.
摘要:
A parallel scanning circuit outputs a parallel scanning signal for making forward and backward scanning lines parallel. A vertical correlation detection circuit detects a portion where the change in luminance in the vertical direction exceeds a predetermined value on the basis of a luminance signal, and outputs a movement control signal representing the distance of movement on the screen of the scanning line. A retrace period reversion circuit reverses the lime axis of the movement control signal in a retrace period. A clamping circuit clamps the movement control signal to a predetermined DC voltage at the timing of horizontal synchronizing signal. A synthesizing circuit synthesizes the parallel scanning signal and the movement control signal, and feeds a synthesized signal as a vertical velocity modulation signal to a vertical velocity modulation coil.
摘要:
A resin molding apparatus includes a pair of metal molds respectively arranged so as to be insulated from the ground with insulating materials, and a molding portion including the pair of metal molds and to which a resin material is provided. At least one metal mold of the pair of metal molds is provided with electrodes at two points flanking the molding portion. A high frequency current generator capable of applying high frequency current having a frequency of about 10 kHz or more is connected to the two electrodes.