PROBLEM TO BE SOLVED: To provide a method for manufacturing ferroelectric memory capable of preventing deterioration caused by shifting ferroelectric threshold voltage on processing packaging operation. SOLUTION: The manufacturing method comprises a first step for providing a memory formed of a transistor and a ferroelectric capacitor, a second step for executing a wafer level function test on the...

PROBLEM TO BE SOLVED: To provide a flaw elimination image processing method that can efficiently perform flaw elimination processing of a flaw on a real image in a short time by using a defective image having information on defects on the film of a read frame, for instance, flaws due to a flaw, dust, etc., in the case of photoelectrically reading the real image on the film. SOLUTION: This method i...

PROBLEM TO BE SOLVED: To solve a problem that not only the road surface under a vehicle body but also the peripheral region in the past image data are not displayed on a monitor even when a plurality of cameras for picking-up the whole images of the periphery of a vehicle are mounted. SOLUTION: A vehicle periphery displaying device is provided with the camera 11 for picking-up the image of the per...

A flexible prosthesis, in particular for curing hernias by colioscopy, the prosthesis including at least one anchor, device made of shape memory material designed to be deformed merely under temperature control from a storage position into a fixing position in which the anchor device interferes with the surrounding tissue.

The screen (16) is carried in a box (14) pivoted (T1) about a horizontal axis mounted on the dashboard. The screen is protected from external light by a visor (18) along its top edge. The visor is pivoted (T2) from the box about a horizontal axis. A servomechanism (24) retracts the visor as the screen is lowered into the dashboard, and extends it as the screen is raised to the working position.

Carbonate derivatives (I) of retinol are new. Carbonate derivatives of retinol of formula (I) are new: R = 1-18C, linear, branched or cyclic, saturated or unsaturated hydrocarbyl, optionally substituted by one or more of hydroxy, OR', NHCOR, thiol, SR', carboxy, CONHR', COOR', cyano, trifluoromethyl or halo, or by one or more 3-7C, saturated or unsaturated, optionally substituted, 3-7C aliphatic r...

PROBLEM TO BE SOLVED: To provide a structure for fixing the pedestal part of a rectangular steel pipe column capable of easily and firmly connecting a pedestal part member to a column body member by use of double-sided bolts. SOLUTION: A column 1 comprises the pedestal part member 5 made of steel of H-shaped cross section wherein adjacent flanges 10, etc., are spaced apart to permit access to the ...

PROBLEM TO BE SOLVED: To provide an easily constructible vibration controlling ceiling structure capable of controlling vibration efficiently. SOLUTION: In the vibration controlling ceiling structure provided with a ceiling facing material 25 stuck to the inside of a predetermined section and a vibration controlling material 27 arranged in the ceiling facing material 25, the vibration controlling ...

PROBLEM TO BE SOLVED: To provide a seam type folded plate roof material performing connection between translucent synthetic resin seam type folded plate roof materials easily and accurately and providing an excellently watertight connection structure in construction of a skylight window for daylighting in the seam type folded plate roof. SOLUTION: In the synthetic resin seam type folded plate roof...

PROBLEM TO BE SOLVED: To provide a hand free access device capable of sufficiently covering a passenger room and the external area of the automobile using the minimum antenna. SOLUTION: This is a car authorizing device permitting the engine start or hand free access for the car; this authorizing device is connected to a single internal antenna 2 inside the passenger room in the car; at least two d...

PROBLEM TO BE SOLVED: To provide a turning door device which does not roll during turning at the bottom end portion of a curved door board 6. SOLUTION: A door board 6 curved to a circular arc shape is slidably suspended from a track 3 curved to the circular arc shape installed at an entrance 2, at the bottom end portion of the door board 6, an inner side rail 22 and an outer side rail 23 facing ea...

PROBLEM TO BE SOLVED: To simply execute the firm mounting of a fixed sash window, exchange and maintenance management without using any tool to curtail working and part costs. SOLUTION: A space 2a is provided in a head 2, a groove 3a is provided in a sill 3, at the same time, brackets 10 are provided in a mullion 5, the groove 3a, a projection 7a engaged with the brackets 10 from above in a detach...

PROBLEM TO BE SOLVED: To supply stator blade profile parts for reducing vibration excitation to a rotor blade while maintaining aerodynamical performance allowable in a rotor blade. SOLUTION: A stator 14 includes the rows of the blade profile parts 22 and 28 extending in the inner part from a casing 24. The parts 22 and 28 are arranged at intervals in a circumferential direction with each other, a...

PROBLEM TO BE SOLVED: To provide a turbine nozzle having improved durability without increasing cooling air quantity, and being improved based on practical experience and analysis in a broad range. SOLUTION: A turbine nozzle blade 18 is equipped with side walls 26 and 28 on positive and negative pressure sides extending between front and rear edges 34 and 36, and a pair of integral ribs 38 and 40 ...

PROBLEM TO BE SOLVED: To provide a variable valve timing device capable of controlling timing for opening/closing an intake valve according to speed of operation of an engine and capable of absorbing lateral vibration of a chain as a power transmission member. SOLUTION: This variable valve timing device comprises an inlet cam shaft for operating the intake valve, an exhaust cam shaft for operating...

PROBLEM TO BE SOLVED: To provide an air cleaner cover fastening structure and an air conditioner improved in the workability of maintenance and service check, without falling away of a grip fitting when removing a bolt. SOLUTION: This air cleaner cover fastening structure alignes a flange 91A of an air cleaner main body 91 with a flange 92A of a cover 92 attached to the air cleaner main body, and ...

PROBLEM TO BE SOLVED: To prevent damage of Pirani gauge by corrosive gas of a reaction chamber while having the protective function of a turbo pump in an evacuation device. SOLUTION: This evacuation device comprises a gas stop valve 2 for introducing gas into the reaction chamber 1, the Pirani gauge 6 for arranging a Pirani isolation valve 19 between the gauge and the reaction chamber 1, a manomet...

PROBLEM TO BE SOLVED: To improve the strength against stress applying to a fillet part, while securing the axial arrangement width of a bearing metal relative to the high output of an engine in a crankshaft. SOLUTION: A round face 5 to be formed in the fillet part P1 of the crankshaft is set to a partially elliptical shape with an ellipse Co having the long diameter 2X in parallel to the crankshaf...

PROBLEM TO BE SOLVED: To provide an assembling method of a bearing metal surely preventing the pulled-out phenomena of the bearing metal caused by twisting of a transmission gear without enlarging the transmission gear, providing a prescribed reduction rate without enlarging the diameter of an output gear, improving the fuel consumption rate, and miniaturizing the whole driving engine, and to prov...

PROBLEM TO BE SOLVED: To provide a suspension coil spring for an automobile applying an optimal lateral force when being installed in a suspension device of the automobile. SOLUTION: A decimal part of the number of free turns obtained by subtracting the number of turns of an upper end turn 5b and a lower end turn 5a of the compression coil spring from the total number of turns of the compression c...