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1 JP2309311A
REFLECTION ELIMINATING DEVICE FOR ENDOSCOPE

PURPOSE:To form a film image with a little reflection on a spot surface by providing a circularly polarizing filter having a laminated structure which is constituted of a multi-coating glass, a gray polarizing film and a 1/4 wavelength plate between respective optical fibers and respective objective lenses on an incidence size and reflection side. CONSTITUTION:Between the objective lenses 2 and 2a...

25.12.1990
2 JP2062248B
<назва відсутня>
25.12.1990
3 US4979643A
CHEMICAL REFILL SYSTEM

A system for automatically filling a bubbler, or other vapor delivery system from a reservoir, is disclosed in which the conduit system is purged and pressurized with inert gas, using a unique refill reservoir, level sensing and valving system.

25.12.1990
4 US4979789A
CONTINUOUS SOURCE SCENE PROJECTOR

A scene projector displays an image as M by N array of pixels. The scene projector includes a plurality of optical guided wave modulators. The modulators each have an optical input, and optical output and an electrical input. The optical output of each of the modulators forms a corresponding one of the pixels. The optical input of each of the modulators is adapted to be uniformly illuminated. The ...

25.12.1990
5 US4980017A
METHOD FOR RECIRCULATING HIGH-TEMPERATURE ETCHING SOLUTION

A method for recirculating a high-temperature etching solution according to the present invention comprises the steps of continuously removing, from a bath for etching a wafer for a semiconductor device, a portion of an etching solution contained in the etching bath, injecting a predetermined amount of pure water for adjusting the concentration of the etching solution into the removed etching solu...

25.12.1990
6 US4980635A
INTEGRATED CIRCUIT PACKAGE CARRIER

A carrier for an integrated circuit package is disclosed which comprises a base (30) suitable for receiving an integrated circuit package with unformed leads (20') or formed leads (20), a cover (60), flexible material (66), such as an elastomer, disposed between the cover (60) and base (30) surfaces, and pressure is maintained across the cover (60) and base (30) by way of finger (44) on a clip (40...

25.12.1990
7 US4979431A
GASEOUS FLOW CONSTRUCTION OF BOX MEMBER FOR REFRIGERATED TRANSPORTION AND BOX MEMBER FOR REFRIGERATED TRANSPORTATION USING THE SAME

A box member for refrigerate transportation for containing perishables therein and transporting thereby. A gas fed from a refrigerating unit flows from above to below through a gas flow path and gas flow holes of an insulating plate in the vicinity of a ceiling of the box member. A damper device for closing the gas flow path during defrosting is provided in the vicinity of an inlet of the gas flow...

25.12.1990
8 US4980240A
SURFACE ETCHED SHADOW MASK

A scratch reducing shadow mask for providing vapor deposition patterns of bonding metals onto a surface of a die. The shadow mask comprises a top surface and a bottom surface which define a plurality of vias for permitting vaporized bonding metals to pass through the mask. Mask bottom surface comprises a plurality of recessed regions to minimize the contact area of the mask with the die during the...

25.12.1990
9 US4979760A
SOFT BOOT BINDING FOR SNOW BOARDS

A snowboard binding has a shoe base plate with side walls and is provided with a single restraining strap to which is attached an instep pad that has a sustantially rigid portion that normally extends from the toe area of a foot to the lower shinbone. The pad may be adjusted up and down and allows for movement of the foot of the user. The pad is also adapted to have its curvature changed to suit c...

25.12.1990
10 US4980699A
LIQUID INJECTION RECORDING METHOD FOR ACCURATELY PRODUCING AN IMAGE REGARDLESS OF AMBIENT TEMPERATURE

In a liquid injection recording method, the falling time of a voltage pulse applied to electro-mechanical converting means for generating energy for discharging liquid droplets to a recording medium is made longer under a high temperature environment than under a room temperature environment.

25.12.1990
11 US4980702A
TEMPERATURE CONTROL FOR AN INK JET PRINTHEAD

In a printhead (11) die-bonded to a heat sink substrate (42), a recess (50), in a preferred embodiment, is formed in the substrate and layers of resistive material (54. 56) separated by a dielectric layer are formed in the recess by a thick film screen print process. One layer (54) acts as an ink heater, while the other acts as the input element (56) for a temperature sensor. The recess underlies ...

25.12.1990
12 JP2309289A
VACUUM VESSEL OF NUCLEAR FUSION HELICAL DEVICE

PURPOSE:To improve a capacity of taking off heat by constructing the wall of a vacuum vessel of a corrugated plate or of a thin plate lined on the upper and lower surfaces of a channel and by making the proceeding direction of the corrugated plate or the direction of arrangement of channels accord substantially with the helical direction of each segment. CONSTITUTION:An inner skin and an outer ski...

25.12.1990
13 JP2309290A
PLASMA FUSION EXPERIMENTATION APPARATUS

PURPOSE:To control effectively a large current flowing through plasma by conducting controls of removal, amplification, attenuation, etc. with respect to an induction field induced in the direction of the torus great circle of a torus-shaped vessel due to a change in a current of an external coil or others. CONSTITUTION:Confinement of plasma changes with a change incoordination of a helical magnet...

25.12.1990
14 JP2309291A
SUPPORTING INSTALLATION OF STRUCTURE IN NUCLEAR FUSION REACTOR

PURPOSE:To support surely a structure to be disassembled and drawn out, in a limited space, by providing a cotter disposed on an interface between an in-pile structure of a nuclear fusion apparatus and another in-pile structure, a wedge and a two-directional shape-memory alloy rod engaging with the wedge. CONSTITUTION:A wedge 11 is connected to one end of a shape-memory alloy rod 10, while the oth...

25.12.1990
15 JP2309292A
FUEL ASSEMBLY

PURPOSE:To improve economics of a fuel by providing a plurality of kinds of moderator guide members being different in a water level or the axial- direction distribution of a void rate in a fuel assembly provided with a channel resistant of which the channel resistance lessens continuously in accordance with an increase in a core flow rate. CONSTITUTION:A fuel assembly 1A is constructed by arrangi...

25.12.1990
16 JP2309294A
PREVENTING EQUIPMENT OF TURNOVER OF INTERNAL PUMP MOTOR

PURPOSE:To prevent turnover of an internal pump motor by a simple operation, by providing a main body constructed of a plurality of cylinders which are joined in the shape of an insert die and can be extended and withdrawn, coupling elements being removable, a joining mechanism, a swing arm mechanism and a fixing mechanism. CONSTITUTION:When an internal pump motor 4 is fixed on an elevation drivin...

25.12.1990
17 JP2309554A
ALKALINE STORAGE BATTERY

PURPOSE:To improve the reliability of a battery and reduce the manufacturing cost and improve the productivity by previously providing openings in a cover of a battery jar, and inserting lug parts of an electrode group into the openings to be connected by welding for intercell connection. CONSTITUTION:An intercell connecting material 4 having opening holes 5 in both ends thereof and a cover 1 of a...

25.12.1990
18 JP2309555A
SHEET BATTERY

PURPOSE:To thin the thickness of a battery and enable the terminal connection of both pinching type terminal and push type terminal and while prevent the misinstallation by locating respective terminal connecting surfaces of both electrodes in the predetermined direction, and providing them asymmetry against the appearance of the battery. CONSTITUTION:A sheet battery consists of an anode plate 1, ...

25.12.1990
19 JP2309559A
MANUFACTURE OF NEGATIVE ELECTRODE FOR SECONDARY BATTERY

PURPOSE:To simplify the manufacture process and to reduce the manufacturing time by leading in a gaseous hydrocarbon compound to a reaction pipe at a room temperature, pyrolyzing with a heated conductive base, and accumulating the pyrolyzed graphite on the base to form a negative electrode. CONSTITUTION:A gaseous hydrocarbon compound and a gas for delution are led in to a reaction pipe 2 from gas ...

25.12.1990
20 JP2309565A
SOLID ELECTROLYTE TYPE FUEL CELL MODULE

PURPOSE:To release the heat in a cell module to the outside and to reduce the consumption amount of the fuel gas by providing endothermic members of a heat collecting device in a space around fuel cell units provided between an inner collector tube and an outer collector tube which are arranged concentrical. CONSTITUTION:In a space around cell units 24 arranged between an inner collector tube 22 a...

25.12.1990