An improved emission computerized tomography (ECT) drive mechanism for an Anger-type scintillation camera is disclosed. A support arm, carrying the camera head at one end and a counterweight at the other, is mounted on a universal joint and driven about the joint by a crank. The crank comprises an acme-type screw and the arm attaches to the crank at a point distant from the joint by means of an ac...

PURPOSE:To improve the sensitivity as well as to eliminate the insensitive region by locating a linear light source to irradiate the plate to be examined along the width of said plate, thereby allowing the light widthwise of the plate to converge on a photo detector through a cylindrical lens. CONSTITUTION:The light source 9 comprises a linear light source such as fluorescent or mercury lamp. A cy...

PURPOSE:To simplify the constitution and to reduce the number of write control signal lines, by generating write control signals to write data blocks in an aligning circuit. CONSTITUTION:Since an aligning circuit 3 which sends data read out from a vector register 4 to storage controllers 1-0-1-7 generates write control signals to write data blocks 2-01-2-67 corresponding to aligning circuit block...

PURPOSE:To perform efficient operations to improve the processing speed, by controlling the clock of an operation pipeline part only when register numbers of a vector register, from which data is read out, and a vector register to which data is loaded coincide with each other. CONSTITUTION:Only when a register number 22 of a vector register, from which vector data is read out, storing vector data ...

PURPOSE:To efficiently produce a shock-proof formed foam covered on its surface with a resin sheet by fitting a thermoplastic resin sheet over the molding surface of a mold and forming the sheet with steam passing holes with use of perforating pins inserted in steam holes. CONSTITUTION:A heated thermoplastic resin sheet 4 is fitted over the molding surface of a metal mold 1 and vacuum-formed. When...

PURPOSE:To transfer data to plural terminals simultaneously, by permitting another terminal to intervene in one task in the system where the work requested from a terminal is executed in a host computer. CONSTITUTION:When a terminal 11 transmits a call, this call is accepted in a central processor 4 of a data exchanger 10, and the monitoring of data from the terminal 11 is started. Next, when the ...

PURPOSE:To aim at improving the engine speed and timing control, by making drive-timing of both solenoid-operated valve, one for fuel injection quantities and the other for timing control, variable in accordance with pulse time to be impressed to the engine speed and solenoid-operated valves. CONSTITUTION:A rotor 1 of the fuel-injection pump is synchronously rotated with an engine. The end part of...

A powder inhalator which is activated by the air flow generated at inhalation and which is intended for inhalation of solid pharmacologically active compound in micronized form, said inhalator comprising a nozzle 2, an air conduit 6, a dosing unit 10 comprising a storage chamber 5 for the active compound and dosing means 8, and a maneuvering unit 1, characterized in that the dosing unit 10 compris...

PURPOSE:To obtain a high-speed trouble recovery system of less log quantity, by using the backup version/current version system for a page table and a volume slot map and using a differential file system for volume slots. CONSTITUTION:A data processing device is provided with a volume slot VSV which is a set of physical pages for storage of data, a current-version page tabel PC where the correspon...

PURPOSE:To improve the yield of IC, by correcting a circuit, through the discrimination of defective or nondefective memories and replacing the memory with a good memory, if defective. CONSTITUTION:A device consists of a voltage boosting circuit 31 comprising normal-on type depletion MOS transistor (TRs) 21-25 and normal-off enhancement MOS TRs 26-29, and a capacitor 30, and a power supply disconn...

PURPOSE:To process a loop pattern having no cross points, by erasing segment patterns other than loop patterns and extracting artificial end points of loop patterns to trace them. CONSTITUTION:A pattern extracting part 41 converts linear patterns to labels in lattice units. An end point code extracting circuit 42 extracts end point codes like end codes. An end point extracting circuit 43 extracts ...

A funnel comprises a downwardly tapered generally frustoconical shell and a tube extending along the axis of the shell and having an open lower end adjacent the lower outlet of the shell and an upper end above the upper mouth of the shell. The tube is straight and is formed between its ends with a lateral opening. A pair of arms support a sleeve in the center of the shell which embraces the tube, ...

PURPOSE:To align all cores accurately, and to seal and connect them by placing optical fiber cores of a couple of multicore optical fiber cables opposite to each other while one core is inflected, removing the inflection and then sealing and connecting them, and repeating said operation. CONSTITUTION:Multicore fiber cables 1 and 1' to be sealed and connected are set on a bass 11 for axis alignment...

PURPOSE:To connect optical fiber wire with excellent operability and less variation in transmission loss against fluctuations of temperature and tensile force, by butting and connecting the optical fiber wires in a transparent plastic pipe. CONSTITUTION:Polyethylene terephthalate is drawn over a dielectric heat treatment to manufacture a transparent plastic pipe 4 which internal diameter is a litt...

PURPOSE:To easily form a high-reliability reinforcement part by sheathing optical fiber cores with a transparent plastic pipe around the sealed connection part of the optical fiber wires, and changing the gap with an adhesive from the injection hole of the pipe. CONSTITUTION:A transparent plastic pipe 1 is made of high-density polyethylene and a low-temperature plasma treatment is carried out. Opt...

PURPOSE:To form the connection part of an optical fiber high-density unit with high reliability by butting and connecting respective optical fiber wires in a transparent plastic pipe with a low coefficient of linear expansion, and reinforcing the connection part collectively. CONSTITUTION:A pipe 1 made of polyethylene terephthalate is drawn over a dielectric heat treatment to manufacture plural tr...

A core type magnetron comprising a vacuum envelope which includes an open ended magnetic anode cylindrical member and magnetic upper and lower end plates for closing the opposite end openings of the cylindrical member. Internal to the vacuum envelope, a plurality of anode vanes are provided which extend in a radial direction from the approximate middle of the inner wall of the cylindrical member t...