摘要:
Side plates, constituting side surfaces of a speaker cabinet, each comprise a base member having a plurality of grooves formed in its outer surface (obverse surface) region at predetermined intervals, and a decorative plate adhesively bonded to the outer surface of the base member, in a laminated fashion, so as to cover the grooves. The laminated base member and decorative plate are pressed and curved, via upper and lower molds, so as to provide a smooth, convexlycurved outer surface. The grooves are adhesively bonded along their opening edges to the inner surface of the decorative plate, so that the opening edges of each of the grooves will not move toward or away from each other when external force is applied to the side plate.
摘要:
According to an information signal correction processing apparatus of the invention which includes a plurality of clip circuits, a knee circuit, an adder, and a controller, an information signal which has been obtained through the clip circuits by clipping an input information signal in accordance with a plurality of clipping characteristics which have been arbitrarily set and an information signal which has been obtained through the knee circuit by voltage dividing the input information signal in accordance with a voltage dividing ratio which has been arbitrarily set are added by the adder and, when the resultant signal is outputted, the plurality of clipping characteristics and the voltage dividing ratio are respectively controlled by the controller, so that the information signal can be processed without being deteriorated.
摘要:
A reproducing apparatus includes an equalizer for equalizing reproduced data, a clock generating circuit for generating a clock synchronized with the reproduced data, and a phase difference detector for detecting a phase difference between the reproduced data equalized by the equalizer and the clock. The clock generating circuit receives an output from the phase difference detector as a control signal, and generates a clock of frequency according to the output from the phase difference detector. The equalization characteristic of the equalizer is controlled by the control signal of the clock generating circuit. With this arrangement, it is possible to generate a clock which follows a variation in the frequency of the reproduced data, and it is also possible to realize an optimum equalization characteristic according to the variation in the frequency of the reproduced data.
摘要:
An information signal reproducing apparatus capable of correcting digital an information signal utilizing correction data, is formed from a reference signal contained in an information signal reproduced from a recording medium, in which the correction of the digital information signal is conducted behind a digital signal processor for processing the digital information signal corresponding to the reproduced information signal, so that the number of bits handled by the digital signal processor is minimized and the circuit magnitude of the digital signal processor is reduced.
摘要:
An apparatus for reproducing digital information from a recording medium having a plurality of parallel tracks and digital information recorded thereon as n-channel (n being an integer greater than or equal to 2) digital signals. The n-channel digital signals are reproduced by n-reproducing heads. The digital information contained in the reproduced signals is stored in a storage device. Discriminating data is obtained for determining which of the n-channel digital signals reproduced correspond to the reproducing heads. The timing of an access device, accessing the storage device for performing a predetermined processing of the digital signals stored in the storage device relative to the reproducing timing of the digital information reproduced by the n reproducing heads, is controlled in accordance with the discrimination data.
摘要:
An apparatus for reproducing digital information from a recording medium having a plurality of parallel tracks and digital information recorded thereon as n-channel (n being an integer greater than or equal to 2) digital signals. The n-channel digital signals are reproduced by n-reproducing heads. The digital information contained in the reproduced signals is stored in a storage device. Discriminating data is obtained for determining which of the n-channel digital signals reproduced correspond to the reproducing heads. The timing of an access device, accessing the storage device for performing a predetermined processing of the digital signals stored in the storage device relative to the reproducing timing of the digital information reproduced by the n reproducing heads, is controlled in accordance with the discrimination data.
摘要:
A video signal processing apparatus for processing a video signal includes a plurality of series-connected signal processing circuits. A plurality of timing control circuits for respectively controlling the plurality of signal processing circuits in accordance with a reference signal are provided. At least one of the plurality of timing control circuits inputs a timing signal conforming to the reference signal, and delays the passage of the timing signal therethrough by a time interval corresponding to a delay time of the video signal generated by the corresponding signal processing circuit and outputs a delayed timing signal. Consequently, it is possible to minimize a change in the timing control circuits, that is, a change in the overall apparatus, caused by the partial change in the design of the signal processing circuits.
摘要:
In an information signal processing arrangement, an information signal, to which an error detecting code has been added and a part of which other than the error detecting code has been set to a code indicating a predetermined value, is received. Error detection capability is increased by detecting an error in the information signal according to the error detecting code added to the received information signal, and detecting whether or not the part of the information signal set to the predetermined value has changed.
摘要:
In an information signal recording apparatus having an m (m.gtoreq.2) number of heads arranged to record, in many parallel tracks on a recording medium, information signals of the m number of channels by simultaneously tracing the surface of the medium while simultaneously forming thereby the m number of tracks, pilot signals of an n number of kinds are recorded in rotation along with the information signals of the m number of channels in such a way as to recur in a cycle of an (n.times.m) number of tracks.
摘要:
A method and apparatus for providing to an anti-rust treatment a peripheral portion a shell such as is associated with a brake booster and which comprises a pair of cylindrical members disposed in abutting relationship with each other and fastened together by a staking operation which occurs by applying a shearing action to the periphery of the abutting members at a plurality of locations. The substantially cylindrical shell is held at an angle with respect to the horizontal, and then driven for rotation. A vehicle containing an anti-rust paint is disposed below the rotating shell, and the shell is positioned so that its axis of rotation does not intersect the vessel. As the shell rotates, the shear-staked peripheral portion of the shell is successively brought into dipping relationship with the paint.