baber/WOPTO huggingface dataset:
Patent JP-H06222382-A (JP)
Title: Liquid crystal rear projector device
Inventor: TAKAUCHI RYUJI
IPC: H04N5/74
Filed: 1993-01-25
Abstract: PURPOSE:To obtain a high-definition and high-luminance liquid crystal rear projector device by combining plural liquid crystal projectors. CONSTITUTION:In the liquid crystal rear projector device constituted by providing the liquid crystal projectors P including a light source provided with a reflector, a liquid crystal panel on which a prescribed video is displayed and a projection lens enlarging and projecting the video on the liquid crystal panel by light from the light source, a transmission type screen 5a and a reflecting mirror 6 reflecting the video projected from the projector P toward the screen 5a; the plural projectors P (P1 and P2) are provided. Then, one video is divided as many as the number of projectors, displayed on the liquid crystal panels of the projectors P1 and P2 and reproduced on the screen 5a as one video.
Patent JP-H01206259-A (JP)
Title: Apparatus for washing reaction container
Inventor: TAKAHASHI KATSUAKI
IPC: G01N1/00
Filed: 1988-02-12
Abstract: PURPOSE:To accurately perform water blank measurement by preventing the adhesion of an air bubble to the wall surface of a reaction container, by inserting a suction nozzle, which is equipped with an air bubble removing member rubbed with the inner wall of the reaction container or moving in the vicinity of said inner wall, in the reaction container. CONSTITUTION:An air bubble removing member 10 is mounted to the leading end of a suction nozzle 8 of a cycle before the injection of blank water and inserted in a reaction container 2 to suck washing water 20. The member 10 is constituted so as to be rubbed with the inner wall of the reaction container 2 in a contact state or moved in the vicinity of said inner wall. Since the air bubbles bonded to the inner wall of the container 2 is collapsed to disappear or pushed downwardly and sucked by the nozzle 8 to be removed. By this method, the adhesion of the air bubble to the wall surface of the container 2 is prevented and water blank measurement can be accurately performed.
Patent JP-H03235688-A (JP)
Title: Motor-driven servo motor governor
Inventor: OGUMA AKASHI
IPC: H02P21/00
Filed: 1990-02-08
Abstract: PURPOSE:To control an AC motor according to the performance corresponding to a DC motor by employing AC motor-driven servo motors as a pair of motor- driven servo motors for driving a guide ring, and vector-controlling them. CONSTITUTION:A pair of vector controllers 16 for driving a guide ring 3 calculate magnetizing currents and torque currents based on detections of a pair of current detectors 13 and a pair of magnetic flux detectors 14, and vector- controls a pair of AC motor-driven servo motors 7 through a pair of power converters 12. In this case, since the motors 7 are AC, the capacities can be increased. Since the vector control is performed, the variable speed performance of the motors 7 is sufficiently satisfied irrespective of the AC motor.
Patent JP-S52112113-A (JP)
Title: Earthquake-proof pipe joint
Inventor: NAKAJIMA EI
IPC: F16L21/08
Filed: 1976-03-16
Abstract: PURPOSE: To facilitate the mounting by mounting a joint piece to both ends of one split ring through a length regulating member in the lock ring of an earthquake pipe joint which is inserted into the annular groove of a faucet and fitted in an insertion inlet. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11221142-A (JP)
Title: Bedclothes, auxiliary bedclothes and cover for them
Inventor: YOSHIKAWA HIROSHI
IPC: A47G9/02
Filed: 1998-02-10
Abstract: PROBLEM TO BE SOLVED: To provide bedclothes which can certainly prevent the shoulders from cooling off when lying face up and even lying sideways upon turning over asleep. SOLUTION: The auxiliary bedclothes 12 are formed integrally with the neck part of the body 11 of bedclothes. Approx. in the center of the neck part hem of the aux. bedclothes 12, a pair of opposing under-the-head flaps 13 and 14 protruding in the direction across the width and an under-the-neck flap 15 protruding in the longitudinal direction and positioned below the flaps 13 and 14 are furnished and a slit 16 is formed.
Patent JP-S61188776-A (JP)
Title: Loading/unloading device of magnetic sheet pack
Inventor: TAMADA KAZUMASA
IPC: G11B17/043
Filed: 1985-02-16
Abstract: PURPOSE:To make the movement of backet and adjusting plate holder timingly, by providing the guide onto the side plate of the device main body, restricting the guide pins of backet and adjusting plate holder by the movable part to move along the guide. CONSTITUTION:When an oscillating gear 72 moves anti-clockwise around a shaft 74, a guide pin 54 of backet 26 moves along a horizontal groove 68A with being restricted by the radius direction groove 76A of the oscillating gear 72, and the backet 26 moves towards the horizontal direction. After this, when the guide pin 54 moves being mated with vertical groove 68B of side panel 66, the backet moved downward towards the device main body 24 fixing the center core 14 of magnetic sheet pack onto the drive shaft 32. On the other hand, a guide pin 56 of adjusting plate holder moves along the circumference groove 78A of the oscillating gear 72 when the guide pin 54 is moving, therefore the position of adjusting plate holder does not change.
Patent JP-S55121329-A (JP)
Title: Waste heat recovery device for suction and exhaust type hot air heater
Inventor: MATSUI ATSUSHI
IPC: F24F6/00
Filed: 1979-03-13
Abstract: PURPOSE: To obtain comfortable heating by a mechanism wherein a drain regulating screw is mounted to the bottom of a main body and the humidy of hot air supplied into a chamber is adjusted in a device provided with a countercurrent type heat exchanger which shapes two passages by bending a beltlike thin metallic plate in a double spiral form.  
     CONSTITUTION: Air sucked from an air intake port of a cover 17 by a motor fan 15 pushes open a shutter 18 and enters into an intermediate drum 13, passes through one 29 of two spiral passages which is formed by bending a beltlike thin metallic plate 12 in a double spiral form, and is heated by exhaust gas flowing through the other spiral passage 20 through the metallic plate (heat transmitting plate) 12. Then the air enters a main body 1 through an air outlet hole 21, is moderately humidified by condensed water at the bottom of the main body and is sent into the room. Exhaust gas is introduced through an exhaust pipe 7 from the heater in the room, moisture is condensed while the exhaust gas flows through the passage 20, the condensed water flows out to the bottom of the main body from a drain hole 24 and is discharged from a hollow hole of a regulating screw 8 for adjusting a water-level of drain. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H1125601-A (JP)
Title: Device and method for detecting peak value using automatic threshold value control
Inventor: SOICHI IWAMURA
IPC: H03K5/08
Filed: 1998-02-10
Abstract: PROBLEM TO BE SOLVED: To eliminate a data detection error caused by non-renewal of an opposite side threshold value at a desired time and to improve viterbi decoding performance by setting positive and negative threshold values based on an input signal and performing resetting based on the peak value of opposite polarity for detecting a threshold value so as to detect the peak value of the input signal. SOLUTION: A demultiplexer and an amplifier 310 output positive and negative signals Va and Vb obtained by detection of positive and negative values based on an equalizing signal Vs and amplifying at specified levels to a first IATC device 320, a positive peak value detector 330, a second ATC device 340, and a negative peak value detector 350. The first ATC device 320 resets a positive threshold value, and the second ATC device 340 resets a negative threshold value. These positive and negative threshold values and the positive and negative signals Va and Vb are compared by the positive and negative peak detectors 330 and 350 and positive and negative peak values Hn and Ln are outputted, and simultaneously, these are fed back to the second and first ATC devices 340 and 320.
Patent JP-H02209602-A (JP)
Title: Fluid pressure drive device for joint type work machine
Inventor: NISHIKAWA MASAO
IPC: F03C1/253
Filed: 1989-02-07
Abstract: PURPOSE:To efficiently consume energy generated by a pressure source by providing a detecting means detecting the fluid pressure generated within the actuating chamber of a fluid pressure motor, and thereby constituting the fluid pressure motor to be changed in capacity in response to the detected fluid pressure. CONSTITUTION:In order to control a variable capacity type hydraulic motor 28 in capacity, a hydraulic cylinder 30 is provided, which acts as a detecting means, and the output end of its piston 31 drives the capacity variation mechanism of the hydraulic motor 28. Pressure at a junction point 32 is introduced to the rod side of the piston 31 through an oil line 32, and the feed hydraulic pressure of the hydraulic motor 28 is introduced to the head side of the piston 31. The feed hydraulic pressure of the motor 28 is changed by the actuating direction of a change-over valve 24, two kinds of the output pressure of the change-over valve 24 are introduced through a high select valve 34 so that the pressure at the supply side is introduced to the head side of the piston 31 even though the valve is actuated to either direction. The rod side of the piston 31 is furnished with a spring K which energizes the piston 31 to the direction that the motor 28 is reduced in capacity.
Patent JP-H09131372-A (JP)
Title: Installation method and device for drum membrane protective plug for modeling external ear hole
Inventor: WAKAYAMA TOSHIFUMI
IPC: A61F11/08
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To safely install a protective plug at t e prescribed position by fitting the drum membrane protective plug made of a soft elastic material to the tip section of an endoscope, confirming the distance between a drum membrane and the plug with the endoscope, then installing the plug in an external ear. SOLUTION: When a drum membrane protective plug 1 is to be installed at a position separated from a drum membrane in an external auditory meatus by the prescribed distance for modeling an external ear hole, a small hole not allowing the inflow of silicone is bored on part of the plug 1 made of a soft elastic material (e.g. sponge), and the plug 1 is fitted at the tip of an endoscope 2. The endoscope 2 is inserted into a pipe-like stopper 3 made of a flexible material, and one end 3a of the stopper 3 is kept in contact with the rear end of the plug 1. The plug 1, endoscope 2, and stopper 3 are inserted into an external ear, the distance between the drum membrane and the tip of the plug 1 is confirmed by an endoscope observation section 2b to determine the position of the plug 1, then the endoscope 2 is extracted from the plug 1 while the stopper 3 is held.  The stopper 3 is extracted from the external ear together with the endoscope 2, and the protective plug 1 is left at the prescribed position.
Patent JP-S63196987-A (JP)
Title: Graphic processor
Inventor: SHIRASAKA TERUSHI
IPC: G06T11/40
Filed: 1987-02-10
Abstract: PURPOSE:To artificially prevent a collapse of a reduced graphic image by a simple control, and to hold an output appearance quality by providing a border line correcting means re-drawing a picture by the corresponding pattern in accordance with an inclination angle of a border line of a graphic image. CONSTITUTION:At the time of bringing a border line graphic to painted-out and reduced picture drawing on a dot plane of an image memory 5 by reduced picture drawing of a border line and painting-out of the inside of the border line, first of all, a contour is brought to reduced picture drawing on the dot plane by a sequence of points for approximating a straight line and a curve in accordance with a coordinate value of a given border line. In this case, to a dot plane A, a border line of a contour whose picture drawing direction if 0 deg.<=phi<180 deg. is brought to reduced picture drawing by a dot pattern, and to a dot plane B, a border line whose picture drawing direction is 180 deg.<=phi<360 deg. is brought to picture drawing by a dot pattern C. Subsequently, to the dot plane, a border line of a graphic is brought to picture drawing, and a painting- out processing is executed. Next, to the dot plane B, A is added by OR, and to the dot plane C, B is added by exclusive OR, and a graphic which is corrected a contour is obtained.
Patent JP-S54121917-A (JP)
Title: Induction motor group operation system
Inventor: SUZUKI KANJI
IPC: H02P5/74
Filed: 1978-03-14
Abstract: PURPOSE: To balance the torque share of each induction motor by connecting the respective balancing resistors to the secondary windings of a number of winding-type induction motors.  
     CONSTITUTION: A number of winding-type induction motors 21 to 23 are connected to the common power supply 11 and the balancing resistors 31 to 33 are coupled to the secondary winding. By properly setting these balancing resistors according to load, the torque difference shared by each induction motor can be reduced. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S58148048-A (JP)
Title: Fixing method of core
Inventor: YOSHIKI TOSHIO
IPC: B22C21/14
Filed: 1982-02-25
Abstract: PURPOSE:To hold a core surely in a prescribed position in a casting mold by detaining the core print parts formed to the core to a fixing means provided to the mold and energizing the core in a prescribed direction. CONSTITUTION:A sliding member 5 is slided in a direction B against the energizing of a spring by a pressing means to position pins 4 for fixing a core in the prescribed position in the stationary mold 1a of a casting mold 1. On the other hand, the core print parts 2' of a core 2 are fitted into the holes 1' for the core print parts of the mold 1a. When the pressing means is removed, the member 5 is slided in the direction A through energizing of the spring, by which the pins 4 are thrusted into the recesses 2'a of the parts 2'. Further, the parts 2' are moved in the same direction through sliding of the member 5 in the direction A. Therefore, the parts 2' are pressed toward the side walls of the holes 1' and the core 2 is fixed firmly to the mold 1a. As a result, the core 2 is held surely in the prescribed position in the mold 1.
Patent JP-S57143451-A (JP)
Title: Manufacture of electrical contact material for sealing
Inventor: TSUJI HITOSHI
IPC: C22C1/05
Filed: 1981-02-28
Abstract: PURPOSE: To obtain an inexpensive electrical contact material for sealing with superior melt sticking resistance equal to that of Ag-CdO by adding specified amounts of Cd, Sn and In oxides and Fe, Co or Cr to Cu.  
     CONSTITUTION: Powder of a Cu alloy prepared by adding 0.01W1w/o of one or more among Fe, Co and Cr to Cu is mixed with 2W26w/o in total of 0.5W25w/o each of powders of Cd, Sn and In oxides, and the mixture is compressed and sintered in an inert gaseous atmosphere. The sintered body is formed into a prescribed shape by repeating plastic working and heat treatment in said atmosphere. Said oxides are added to obtain the desired melt-sticking resistance, yet less than the lower limit of one of the oxides or less than the lower limit of the oxides in total does not produce the effect, and more than the upper limit increases the contact resistance and provides instability. The addition of one or more among Fe, Co and Cr prevents the Cu grains from being coarsened by the generation of heat and enhances the mechanical strength, yet less than the lower limit of the element does not produce the effect, and more than the upper limit lowers the electric conductivity, deteriorates the workability, and causes extreme embrittlement. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S59157288-A (JP)
Title: Method for pickling stainless steel strip
Inventor: IWASHITA KOUICHI
IPC: C25F1/06
Filed: 1983-02-25
Abstract: PURPOSE:To pickle efficiently a cold rolled stainless steel strip without damaging the base metal by immersing the strip in a molten salt bath, subjecting it to electrolysis in a neutral salt, and carrying out pickling with nitric acid or a mixed acid consisting of nitric acid and hydrofluoric acid. CONSTITUTION:When a stainless steel strip is continuously annealed and pickled after cold rolling, the strip is immersed in a molten salt bath contg. NaOH, NaNO3 and NaCl as principal components to convert oxide scale into readily solution oxide scale having a higher degree of oxidation. The preferred NaNO3 content of the molten salt bath is >=30wt%. Most of the oxide scale on the strip is removed by carrying out electrolysis in an aqueous soln. of a neutral salt such as Na2SO4, NaNO3 or NaCl at 30-50 deg.C, 1.0-4.0pH and 2-6A/dm<2> current density. The strip is then pickled with an aqueous soln. of a mixed acid consisting of nitric acid and hydrofluoric acid when it is made of austenitic stainless steel. The strip is pickled with an aqueous soln. of nitric acid when it is made of ferritic or martensitic stainless steel. The hardly soluble oxide scale is removed by the pickling.
Patent JP-H06240100-A (JP)
Title: Thermoplastic resin composition
Inventor: ISHIGA SHIGETO
IPC: C08L51/00
Filed: 1993-02-18
Abstract: PURPOSE:To obtain the subject composition improved in impact resistance, chemical resistance, processability, etc., by mixing two specified graft copolymers with a specified rigid polymer. CONSTITUTION:A graft copolymer (A) prepared by emulsion-polymerizing 45-450 pts.wt. mixture comprising 40-80wt.% aromatic vinyl monomer (a), 20-60wt.% vinyl cyanide monomer (b) and 0-20wt.% another vinyl monomer (c) in the presence of 100 pts.wt. (in terms of the solid matter) rubbery diene polymer latex of a weight-mean particle diameter (M) of 0.1-0.65mum is mixed with a graft copolymer (B) prepared by emulsion-polymerizing at least 200 pts.wt. mixture comprising 40-80wt.% component (a), 20-60wt.% component (b) and 0-20wt.% component (c) in the presence of 100 pts.wt. (in terms of the solid matter) rubbery acrylic polymer latex of an M of 0.05-0.50mum prepared by emulsion-polymerizing 70-100wt.% acrylic ester of a 2-12C monohydric alcohol with 0-30wt.% component (c) and 0-3wt.% polyfunctional vinyl monomer and a rigid polymer (C) prepared by copolymerizing 40-80wt.% component (a) with 20-60wt.% component (b) and 0-3wt.% component (c) in amounts satisfying the relationships of formulas I and II.
Patent JP-S56163418-A (JP)
Title: Apparatus for preventing mixed gas measurement when measuring liquid flow rate transferred
Inventor: UERUNAA ROORENTSU
IPC: B67D7/06
Filed: 1981-02-28
Abstract: In a device for dispensing liquids from a first into a second container via a conveying conduit including a flow counter and shut-off means, flow measuring errors due to the presence of gas in the liquid are prevented by controlling the effective free cross-section of the shut-off means so that flow is permitted only if the pressure upstream of the flow counter is between two positive pressure values.
Patent JP-H09222432-A (JP)
Title: Device for imaging speeding car
Inventor: FUJIMURA SHIGEO
IPC: G01P3/36
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain a device for imaging a speeding car which makes a sensor such as a laser unnecessary for measuring the speed of the car. SOLUTION: In an imaging part 9' images a running car continuously by a constant cycle, and its image data 10' is inputted onto a plate detecting part 15 and an image storing part 11. In the plate detecting part 15, the positions of the number plate are detected continuously, and the speed 6 is found in a speed measuring part 3' by the change of the plate positions in the images by the passage of time. Besides, whether the speed 6 exceeds a regulation speed 7 is judged in an excess judging part 5. If it is found by the judgment result that it exceeds the regulation speed 7, the image data 13 of the speeding car stored in the image storing part 11 is transmitted to a regulating section through an image transmitting part 12 and a transmission line 14.
Patent JP-S61190086-A (JP)
Title: Cathode for electrolysis
Inventor: KASHIWASE MASAHARU
IPC: C25B11/04
Filed: 1985-02-19
Abstract: PURPOSE:To hold the nearly specified hydrogen overvoltage in the range of the electrolytic operation for a long period by coating a surface of a cathodic base material as a cathode which is used in the electrolysis of an aq. alkali chloride soln. with an activated substance consisting of Ni and Ti of the specified ratio. CONSTITUTION:As a cathode used in the electrolysis of an aq. alkali chloride soln. such as NaCl, the following electrode is used wherein an activated substance consisting of Ni and Ti contg. <=15wt% Ti is coated on a surface of a base material by means of a thermal spraying method such as the plasma spraying and the flame spraying and a plating method, etc. The electrolysis of the aq. NaCl soln. can be performed in a state wherein the hydrogen overvoltage is nearly specified for a long period.
Patent JP-H06238378-A (JP)
Title: Device for forming sheet material and method for separating formed sheet material from die
Inventor: TAGATA TSUTOMU
IPC: B21D26/025
Filed: 1993-02-18
Abstract: PURPOSE:To provide a forming device for sheet material, in which the separation of the sheet material after forming from a die can surely and stably be executed in good work-ability. CONSTITUTION:In this device, a die vessel 4 and a cover plate 6 are provided and at the peripheral edge parts 4a, 6a of the die vessel 4 and the cover plate 6, holding surfaces 4d, 6b for holding the sheet material 2 are formed. At the peripheral edge part 4a in the die vessel 4, a separating means from the die composed of a head body 10 abutted on the peripheral edge part 2a of the sheet material 2 from the lower part and driving mechanism 9 for shifting the head body 10 is arranged.
Patent JP-S57145769-A (JP)
Title: Cutter for sheet of paper
Inventor: MASU YUKIO
IPC: B65H35/04
Filed: 1981-03-02
Abstract: PURPOSE:To allow small cut sheets of paper to have an enough period of time before entering an impeller so as to positively true up the edges of the small cut sheets, by arranging a second small cut paper sheet conveying section having a delivering roller and belt conveyors whose periferential speed is higher than that of first and second delivering rollers. CONSTITUTION:Next to a first small cut paper sheet conveying section 18, the second small cut paper sheet conveying section 23 is provided which includes the first belt conveyor 24, the second belt conveyor 25, the third delivering roller 26, etc. The peripheral speed of the third roller and the delivering speed of the belt conveyors 24, 25 are set several times faster than the peripheral speed of the first and second delivering rollers 19, 20. Thus, the distances between each of the small cut paper sheets a-d that have been produced by cutting a paper sheet A at a cutting section 13 are spread, and since the sheets a-d can have enough time before entering the impeller, they are not scattered, and are turned up in prescribed order.
Patent JP-S54121659-A (JP)
Title: Counter circuit for both 12/24-hour system
Inventor: KUZUMOTO TAKATOSHI
IPC: H03K23/40
Filed: 1978-03-14
Abstract: PURPOSE:To obtain a counter circuit which can be used for both the 12- and 24- hour systems by adding the gate to detect that the contents of the 10-hour digit counter of the counter circuit is 1 or 3 and the contents of the 1-hour digit counter is 2 respectively in the 24-hour system. CONSTITUTION:1-hour digit counter 1 is clocked by carry signal A of the minute counter. And when the contents of counter 1 becomes 10, the carry signal is supplied to 10-hour digit counter 2. At the same time, counter 1 is reset. In the case of the 12-hour system, signal H12 becomes 1. When counter 2 is 1 or 3 and counter 1 becomes 2, the carry signal is supplied to counter 2 with counter 1 reset. Thus, the fact that couner 1 is 0 and counter 2 is 0 or 2 is detected to have output as 12. While in the case of the 24-hour system, counter 1 and 2 are reset when counter 2 is 2 and counter 1 is 4 respectively.