Abstract:
A point setting part sets a position on a time axis of a main image signal corresponding to a capture instruction, as a registration point. A playback control part causes a buffer memory to output an image frame from the registration point used as a starting point in response to a given playback instruction. A capture processing part generates a registration image based on at least one image frame of the main image signal and stores the registration image, the at least one image frame being placed in a neighborhood of the registration point. A point recording part writes the registration point as a recorded point into a memory and writes the registration image as a recorded image corresponding to the recorded point into the memory. A point calling part reads out the recorded image and the recorded point from the memory in response to a given calling instruction. The point setting part sets the recorded point and the recorded image as the registration point and the registration image, respectively.
Abstract:
A gallium nitride-based III-V Group compound semiconductor device has a gallium nitride-based III-V Group compound semiconductor layer provided over a substrate, and an ohmic electrode provided in contact with the semiconductor layer. The ohmic electrode is formed of a metallic material, and has been annealed.
Abstract:
A synchronizing system with a simple structure accomplishes synchronous reproduction without complicating a control circuit for synchronizing video and audio signals with each other. The number of unit audio data blocks to be put in one pack is set in such a way that the difference between the presentation start times for the stream of video data and the stream of audio data in one pack in a predetermined pack period becomes a predetermined value, and the pack carries positional information of the pack in the predetermined pack period to the pack. In a reproducing apparatus, the difference between presentation start times for video signals and audio signals in each pack is acquired by referring to positional information (AAU sequence number) in a stream of packs, transferred by the above transmission method, and at least one of the presentation start times for video signals and audio signals in the stream of packs is controlled so that the difference between the presentation start times coincides with the difference between the presentation start times corresponding to the positional information.
Abstract:
A disproportionation catalyst for olefins and a process for disproportionation of olefins using said catalyst are disclosed. The catalyst is a mixture of one part by weight of a first catalyst component comprising silica gel carrying thereon a tungsten oxide or its precursor and a Group I metal oxide or a compound convertible to Group I metal oxide; and 8-75 parts by weight of a second catalyst component which is alumina having a specific surface area of 20-120 m.sup.2 /g, and preferably carrying thereon a Group I or Group III metal oxide or a compound convertible to such an oxide. It exhibits a remarkably extended life of disporportionation activity and is thus applicable to the industrial use. The catalyst, therefore, can produce industrially useful compounds at a low cost by the application of the olefin disproportionation.
Abstract:
A fiber-reinforced ceramic composite material reinforced by particle dispersion with improved fracture toughness comprised of a mullite matrix, and fibers and same or different kind of ceramic fine particles both dispersed within the mullite matrix is produced by a method comprising: dispersing mullite particles forming a matrix in a solution dissolving an organometallic macromolecular substance to prepare an impregnating solution, continuously passing fibers through said impregnating solution to uniformly impregnate the fibers with said impregnating solution, laminating said fibers to provide a laminated body, converting the organometallic macromolecular substance within said laminated body into a nonmeltable state, and performing sintering (or press sintering) of said laminated body in an inert gas and/or nitrogen gas. By press sintering K.sub.Ic of 10 MN/m.sup.3/2 or more is achieved.
Abstract:
An annular die for a lamination product comprises a center core portion 2, four circular-plate-like rings 1 arranged around the center core portion in the vertical direction so as to form a resin passage, which is communicated with a die lip 7, at the inner surface of the circular-plate-like rings, wherein openings for feeding resin are formed so as to open at the outer circumferential portions of mating surfaces 11 of the circular-plate-like rings; manifolds 5 are formed in either one of the mating surfaces of the rings so as to extend from the opening 4 in a spiral form, the depth of the manifolds being gradually decreased toward the inside of the mating surfaces; and a final resin-flowing area 51 is formed to communicate the manifolds 5 with the resin passage.
Abstract:
A method and apparatus for controlling a visual data playback apparatus such as a video disc player whereby control is executed in response to input commands which are generated by scanning a printed code, e.g. bar code, on a document to produce code signals which are supplied to the control apparatus of the invention. Portions of the code are positioned close to respective sections of a printed document, so that a user can cause moving or still images relating to a document section to be produced on a monitor display, without the need for the user's eyes to move away from the document being read, e.g. to operate a separate control unit.
Abstract:
A time switch driven by an electric clock motor is disclosed. The time switch has a base plate above which a time dial with on and off-trippers are rotatably mounted. Disposed below the base plate are other components including input and output terminals, switch means electrically connected between the terminals, switch activating means for closing and opening the switch means in accordance with the positions of the on- and off-trippers on the rotating time dial, and gear train leading from a rotor of the motor to the time dial. The motor comprises the rotor which is a bipolarized permanent magnet and an electromagnet in the form of a ring interrupted by a gap in which the rotor is located. In the base plate there is formed a generally annular groove for receiving the electromagnet, such that the electromagnet, a constituent of the motor, is received within the thickness of the base plate to reduce the depth required for the motor disposed below the plate. The components of various kinds to be disposed below the base plate are arranged to be packed together substantially in the same plane parallel to the base plate to reduce the depth required therefor. These space saving structures are combined to reduce the depth or thickness of the whole time switch assembly.
Abstract:
A semiconductor light emitting device comprises a semiconductor light emitting element comprising a semiconductor laminate including a p-type semiconductor layer, an active layer and an n-type semiconductor layer which are sequentially laminated, and a conductive support substrate joined to the p-type semiconductor layer side of the semiconductor laminate. The semiconductor laminate is divided into at least two semiconductor regions by a trench. The semiconductor light emitting device further comprises a first transparent sealing resin covering at least a portion of the semiconductor light emitting element, the first transparent sealing resin comprising a plurality of first fluorescent particles, each of the first fluorescent particles having an individual average particle diameter. A width of the trench is smaller than an overall average of the individual average particle diameters of the first fluorescent particles.
Abstract:
A method for manufacturing a semiconductor light emitting element from a wafer in which a gallium nitride compound semiconductor has been laminated on a sapphire substrate having an orientation flat, comprises of: laminating a semiconductor layer on a first main face of the sapphire substrate having an off angle θ in a direction Xo parallel to the orientation flat; forming a first break groove that extends in a direction Y substantially perpendicular to the direction Xo, on the semiconductor layer side; forming a second break line that is shifted by a predetermined distance in the ±Xo direction from a predicted split line within the first break groove and parallel to the first break groove in the interior of the sapphire substrate and corresponding to the inclination of the off angle θ; and splitting the wafer along the first and/or second break line.