baber/WOPTO huggingface dataset:
Patent JP-2000310195-A (JP)
Title: Lubricant extracting device for submerged pump installed very deep
Inventor: OOKIHATA TOSHIFUMI
IPC: F04D13/08
Filed: 1999-04-27
Abstract: PROBLEM TO BE SOLVED: To replace waste oil with new oil without lifting a submerged pump installed very deep to a land surface level. SOLUTION: In a submerged pump installed in the ground to pump up water stored in the ground, a plurality of auxiliary devices 21a and 21b are arranged between a submerged pump 1 and an oil exchanger 18 on the ground, and the upper section of the auxiliary 21a at the lowest stage and the oil reserving chamber 13 of the submerged pump 1 communicate with each other through a waste oil pipe 22, and the lower section of each lower auxiliary device 21a and the upper section of the upper auxiliary device 21b communicate with each other through a connection pipe 23, and the lower section of the top auxiliary device 21b and the oil exchanger 18 are connected to each other through an oil intake pipe 24 which can be opened and closed freely,  and air intake pipes 25a and 25b which can freely switch the communication of the oil exchanger with atmosphere are installed at each top end of auxiliary devices 21a and 21b. In addition, an air intake pipe 27 which can open and close freely in the atmosphere is provided in the oil reserving chamber 13 to suck lubricant by vacuum pressure while pressurizing the surface of lubricant by switching the atmospheric pressure and vacuum pressure of the oil reserving chamber 13 of the submerged pump 1 and a plurality of auxiliary devices in order to send upward deteriorated lubricant from the submerged pump installed in the ground deeply to be collected to the oil exchanger 18.
Patent JP-2000312338-A (JP)
Title: Method for outputting letter box conversion signal in high efficiency decoding of image
Inventor: IWASAKI EIJI
IPC: H04N5/92
Filed: 1999-04-27
Abstract: PROBLEM TO BE SOLVED: To simplify operations required for high efficiency decoding of an image so as to avoid general users from being confused by interlocking selection of field base or frame base of letterbox conversion with selection of field base or frame base of still picture generation. SOLUTION: Switches 230, 240 interlockingly set whether processing of letterbox conversion means 210, 220 and still picture generating means 250, 260 is conducted by a field base or a frame base. Thus, a general user not in familiar with details of letterbox conversion processing and still picture generating processing can easily operate a high efficiency decoder and highly skillful users understanding the details of the processing can change the setting in response to their preference.
Patent JP-H10305111-A (JP)
Title: Fire extinguisher stand
Inventor: YOSHIHARA YASUSHI
IPC: F21V33/00
Filed: 1997-05-09
Abstract: PROBLEM TO BE SOLVED: To install a fire extinguisher nearby with no sense of incompatibility by forming a fire extinguisher stand with a cylindrical transparent tube, a base section erecting the transparent tube, a luminescence section illuminated toward the inside of the transparent tube, and a holder insertable with the desired fire extinguisher at the upper end of the transparent tube. SOLUTION: This fire extinguisher stand 1 is constituted of a cylindrical transparent tube 2, a base section 3 capable of erecting the transparent tube 2 with its lower end section inserted, and a cylindrical holder 4 capable of being connected to the upper end of the transparent tube 2, and a fire extinguisher 5 is stored in the holder 4 at the uppermost section. The transparent tube 2 is made of green glass to change the color of light into green, and the light can be enjoyed for decoration as well as for illumination. The base section 3 containing the light of a luminescence section is molded so that an installation section kept in contact with the floor surface has a large-diameter circular end edge, and it is adjusted so that the fire extinguisher stand 1 is not toppled simply.  A handhold hook section is provided at the upper section of the holder 4, and only the handhold of a fire extinguisher 5 can be protruded outward from the holder 4.
Patent JP-H01292753-A (JP)
Title: Secondary battery
Inventor: YAMADA HIDEO
IPC: H01M10/05
Filed: 1988-05-18
Abstract: PURPOSE:To increase charge-discharge capacity, cycle performance, and high temperature stability by using a solution containing dioxolane as a solvent and lithium perchlorate as an electrolyte as an electrolyte of a secondary battery. CONSTITUTION:In a secondary battery having a lithium negative electrode capable of charge-discharge, a positive electrode capable of charge-discharge, and a separator impregnated with an organic electrolyte, a composite obtained by absorbing lithium in a molding of carbon fiber or carbon powder whose lattice facing in X-ray diffraction is 3.38-3.56Angstrom  is used as the negative electrode. The organic electrolyte contains lithium perchlorate (LiClO4) as an electrolyte and at least dioxolane as a solvent. Charge-discharge capacity, cycle performance, and high temperature stability are increased.
Patent JP-S5821069-A (JP)
Title: Four-way selector valve
Inventor: YOSHIKAWA SHIGEMI
IPC: F16K31/06
Filed: 1981-07-29
Abstract: PURPOSE:To simplify structure and go without so much requiremtn for precision of parts by providing a slide valve on the tip of a screw rod making screw engagement with a motor rotor of a solenoid four-ways selector valve used for refrigerant circuit switching and having valve holes opened and closed. CONSTITUTION:Piping connection ports 51-54 are provided on a cylindrical valve main body 21 and a freely sliding slide valve 16 is engaged with a valve seat 33 having opening connection ports 52-54. A screw rod 23 connected to the slide valve 16 is screw engaged with a motor rotor 22. When a coil 26 is set conductive and the rotor 22 is rotated, the screw rod 23 makes a longitudinal movement so that the piping connection ports 53,54 are subjected to switching connection.
Patent JP-H01289216-A (JP)
Title: Manufacture of voltage-dependent nonlinear resistance element
Inventor: NOI KEIICHI
IPC: H01C7/10
Filed: 1988-05-17
Abstract: PURPOSE:To obtain a nonlinear resistance element having an excellent characteristic by a method wherein, after a paste composed mainly of Cu has been fired, an ohmic electrode is formed on a sintered substance composed mainly of SrTiO3 and a paste composed mainly of silver is fired in order to form a double electrode. CONSTITUTION:A paste whose main component is Cu and which contains a borosilicate lead-based glass frit and a resin is coated, by using a screen printing method, on a region used to form an electrode of a sintered substance 1 composed mainly of SrTiO3, after that, this assembly is dried and fired in the air and an ohmic electrode 2 composed mainly of Cu is formed on the sintered substance 1. Then, a paste composed mainly of silver is coated, by using the screen printing method, on the ohmic electrode 2, after that, this assembly is fired in a nonoxidizing atmosphere, and a silver electrode 3 is formed. By this setup, the electrode 2 comes into ohmic contact with the sintered substance 1, an interface between the sintered substance 1 and the electrode 2 has no rectification action, accordingly, voltage nonlinearity of the sintered substance itself can be displayed, a connection to an external electrode can be made easily and excellent corrosion resistance can be obtained.
Patent JP-H01289782-A (JP)
Title: Resin pipe for bicycle's frame
Inventor: UOTANI SHINICHIRO
IPC: F16L9/12
Filed: 1988-05-17
Abstract: PURPOSE:To increase the breaking strength of the joined portion of a pipe end reinforcing part by arranging a metal-made ring with a specified thickness at the preset depth position of the inner end of the body layer, in a fiber strengthening thermal-hardened resin pipe formed through pressing a metal-made ending member into a pipe end. CONSTITUTION:A fiber strengthening thermal-hardened resin pipe, which is well fittable for the construction of a bicycle's frame, is made up by pressing a metal-made ending member 2 into the end of the body layer 1 of the fiber strengthening thermal-hardened resin pipe using carbon fiber and glass fiber as strengthening materials. In this case, the body layer 1 has a metal-made ring 3 with the thickness of 0.5-1.0mm for use in an end reinforcing layer arranged on the inner end thereof, at a shallower position than the pressed-in depth of the metal-made ending member 2. That results in the prevention of breakage due to an inner pressure applied to the inside of the pipe when the metal-made ending member 2 is pressed in and due to a local load applied to the inside of the pipe by vibration and shock caused when using a bicycle.
Patent JP-S62276550-A (JP)
Title: Method for processing silver halide photographic sensitive material
Inventor: YOSHIZAWA TOMOMI
IPC: G03C7/42
Filed: 1986-05-23
Abstract: PURPOSE:To enable the color sensitive material having a high sensitivity and less tendency for generating stain at an unexposed part of the photosensitive material, even in case of solving out a sensitizing dye and accumulating it in a stabilizing solution used instead of a water washing. CONSTITUTION:The silver halide photographic sensitive material incorporated the sensitized coloring matter shown by formula I in at least one layer of the silver halide emulsion layers is processed with the processing solution having fixing ability. And, subsequently, the titled material is processed with the stabilizer used instead of the water washing, without effecting substantially the water washing. In formula I, Z1 and Z2 are each an atomic group necessary for forming a heterocyclic ring, R1 is alkyl group substituted with carboxyl group, R2 is alkyl or alkenyl group, etc. which may be substd. with an another group except carboxyl group, R3-R6 are each hydrogen atom, <=4C alkyl or aryl group, etc., X is an anion.
Patent JP-S63283911-A (JP)
Title: Vacuum molding press device
Inventor: HONJO YUTAKA
IPC: B29C43/20
Filed: 1987-05-15
Abstract: PURPOSE:To improve quality of a press molded product by removing air or gas effectively, by a method wherein a carrier plate is held between hot plates which are confronted vertically with each other under a state where a predetermined distances are kept among the carrier plate and both hot plates respectively and a work on the carrier plate is pressed by placing between the hot plates through approaching action of a movable platen. CONSTITUTION:Predetermined press molding operations to two sets of works 54 are performed at a time, by a method wherein a carrier plate 56 on which the work 54 has been mounted is set up between hot plates 28, 32 each and compression is performed by a movable platen 18 and stationary platen 10 by raising movable platen 18, in a multi-stage press mounted within a vacuum case 72. In this instance, as predetermined gaps are formed respectively among the work 54 and the hot plates 28, 32 each positioning at the upper part and lower part of the work 54, even if the hot plates 28, 32 each are preheated at a predetermined temperature it does not happen that the resin material within the work 54 is caused to gel.
Patent JP-H04347345-A (JP)
Title: Heater monitor for oxygen sensor
Inventor: HASUNUMA TAKASHI
IPC: F02D35/00
Filed: 1991-05-24
Abstract: PURPOSE:To provide an inexpensive diagnostic method for an oxygen heater by monitoring a tap voltage after providing the tap for monitoring at the oxygen sensor, and simulatively monitoring current which flows through the heater. CONSTITUTION:Voltage of a tap is monitored by providing the tap on a heater. Role of current detection resistance is shared by the bottom resistance RB5b. An oxygen heater monitor signal becomes dividing voltage for the top resistance RA5a and bottom resistance RB5b. Provided that a switch 3 for the heater is set ON, when wire cut takes place at a part of the resistance RA5a, the monitoring voltage becomes 0 volt. When the wire cut take place at a part of the resistance RB5b, the monitoring voltage presents a battery voltage. The switch 3 is allowed to be set ON all the time. ON/OFF control is occasionally performed according to a signal from a controller.
Patent JP-S63285991-A (JP)
Title: Semiconductor laser
Inventor: MINAGAWA SHIGEKAZU
IPC: H01S5/00
Filed: 1987-05-19
Abstract: PURPOSE:To shorten the wavelength of an AlGaInP semiconductor laser with good reproducibility under the best condition by doping group II elements Be, Mg, Cd in the active layer of the laser using AlGaInP mixed crystal to directly dope in the active layer. CONSTITUTION:Either one of group II elements Be, Mg, Cd is doped at the time of vapor growing a GaInP or AlGaInP layer of an active layer 13. Be, Mg, Cd elements doped at the time of growing the active layer are absorbed to the surface at the time of growing the active layer to prevent group III elements such as Al, Ga, In in the active layer from forming an order array and to be disordered at random. The forbidden band width of mixed crystal semiconductor for forming the active layer is extended by the disorder to move the oscillation wavelength of the laser in a short wavelength direction. Thus, the oscillation wavelength of the AlGaInP semiconductor is shifted to the short wavelength side with good reproducibility.
Patent JP-S62278602-A (JP)
Title: Knowledge decentralization control method for plant
Inventor: MATSUMOTO YOSHIHIRO
IPC: G06Q10/04
Filed: 1986-05-27
Abstract: PURPOSE:To attain the easy expansion/reduction of the function as well as the easy maintenance with high reliability and a fast processing speed for the titled control method, by controlling the plant control knowledge after dividing it into a knowledge group of the entire plant and the other one proper to each plant equipment. CONSTITUTION:The plant equipments E1 and E2 are controlled by controllers C1 and C2 respectively. The operating states of these equipments are observed by measuring devices M1 and M2 and given to a controller. The output of the controller is sent to the operating A1 and A2 and these devices control the plant equipment. An operator console OP is connected to a controller C0 and the states of the switches, etc., operated by an operator are sent to the controller Co. While the output of the controller C0 is sent to the operator by an indicator, etc.
Patent JP-S5910776-A (JP)
Title: Fuel injection device
Inventor: KUROYANAGI MASATOSHI
IPC: F02M59/22
Filed: 1982-07-09
Abstract: PURPOSE:To optionally control an accumulative amount of fuel and control an injection rate of the fuel, by controlling the pressure in a fuel pressurizing chamber through a specific urging means while the stroke of an accumulator piston through turning motion of a pressure pin. CONSTITUTION:A moving distance of an accumulator piston 10 urged by the first urging means determines a fuel injection amount, further the fuel injection amount is decided by a relative distance along the axial direction between a control hole 5a and a control face 7a. Accordingly, a step motor 11 is started, and if a pressure pin 7 is turned through a gear 19 and a control gear holder 17, a stroke is changed in proportion to almost a rotary angle because a spill lead in the periphery of the control face 7a is formed to a diagonal shape. Accordingly, in accordance with the above distance, a moving amount of the pressure pin and the accumulator piston 10 is regulated, as a result the fuel injection amount is controlled.
Patent JP-S61277621-A (JP)
Title: Anti-shock agent
Inventor: SAITO HARUO
IPC: A61K31/557
Filed: 1985-06-03
Abstract: PURPOSE:An anti-shock agent for recovering abrupt reduction in blood pressure such as especially a large amount of bleeding, drug poisoning), anaphylaxis, etc., remedying effectively shock symptoms, having actions different form those of existing vasodilator, containing PGD2 or PGE1 as an active ingredient. CONSTITUTION:An anti-shock agent containing PGD2 or PGE1 as an active ingredient. PGD2 and PGE1 recover abrupt reduction in blood pressure such as a large amount of bleeding, drug poisoning, anaphylaxis, circulatory organ disorders, etc., and remedy effectively shock symptoms. Although PG compound have low solubility and are unstable, formation of inclusion compound with a cyclodextrin, preferably gamma-cyclodextrin gives powder with high stability and solubility and an anti-shock agent in a good injection state or in ampul state is prepared.
Patent JP-S5744604-A (JP)
Title: Preparation of polyvinyl chloride
Inventor: MASUNO MASAAKI
IPC: C08F14/00
Filed: 1980-08-29
Abstract: PURPOSE: To prepare the colorless titled polymer having high heat stability, by the suspension polymerization of vinyl chloride monomer (or its mixture) using tert- amyl peroxypivalate as a highly active, safe and durable polymerization initiator.  
     CONSTITUTION: An autoclave is charged with deionized water, tert-amyl peroxypivalate as a polymerization initiator, and polyvinyl alcohol, evacuated with a vacuum pump, again charged with vinyl chloride or a mixture of vinyl monomers composed mainly of vinyl chloride, and heated at 20W75°C, pref. 30W65°C to proceed the suspension plymerization. The tert-amyl peroxypivalate used as the polymerization initiator can be prepared, e.g. by reacting tert-amyl hydroperoxide with pivaloyl chloride in the presence of an alkali. The amount of the polymerization initiator is pref. 0.001W0.5pt.wt. per 100pts.wt. of the monomer. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0218089-A (JP)
Title: Thermal dye transfer element
Inventor: SUUZAN KEI JIYONGUWAARUDO
IPC: B41M5/26
Filed: 1989-05-12
Abstract: PURPOSE: To improve an image density, a dye transfer efficiency, image transparency and further a donor sheet shelf life and heat and light stability of an image by a constitution wherein a layer of a binder is provided on a carrier sheet, this layer has a mixture of at least two dyes of specified quantities inside and these dyes form an eutectic composition. CONSTITUTION: At least one pair of dyes exists as an eutectic composition in a binder by a ratio being 0.25 to 4.0 times as large as the ratio of pairs of dyes and the mixture of the dyes constitutes 20 wt.% of a layer at least. Anthraquinone, azo or other dyes are used in combination with each other or with a colorless substance, in eutectic combination in particular. The definition of a useful mixture is not necessarily based on a component ratio of the mixture, but based on the amount of drop of a melting point at an eutectic point. Besides, a polymer binder is made to contain this mixture.
Patent JP-S5454059-A (JP)
Title: Electro-optical display device
Inventor: MIYAMOTO MASAO
IPC: G02F1/13
Filed: 1977-10-06
Abstract: PURPOSE: To provide a display device which can have a bright display surface and multiple colors but have no polarizing plate by using an optically anisotropic material plate acting as a plate of a quarter wavelength for a transparent substrate between a liquid crystal layer having a guest-host effect and a reflecting layer.  
     CONSTITUTION: Both a transparent substate 1, which is equipped with transparent electrodes 2 and 3, and an optically anisotropic material plate 6 made of a quartz and acting as a plate of a quarter wavelength hold inbetween an electro-optical material 5 which is made of either a liquid crystal, which is mixed with a multi- color dye, or a liquid crystal having a multi-color effect through a spacer 4. Under an initial condition, when the liquid crystal molecules are arranged at a right angle with respect to the electrode surface, most of the colors are reflected. Upon application of an electric field, the liquid crystal molecules are arranged in parallel with the electrode surface, and the light in a wavelength region absorbed by the color components is converted into a linear polarized light so that it passes through the plate 6 and is turned into a round polarized light. The light reflected upon the film 6 is turned about the polarizing plane at the plate 6 so that it is turned into a linear polarized light which has its polarizing plane at a right angle with respect to the direction of arrangement of the liquid crystal molecules 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06312362-A (JP)
Title: Magnetic grinder for mass production
Inventor: NAKANO OSAMU
IPC: B24B31/112
Filed: 1993-04-26
Abstract: PURPOSE:To grind work pieces all at once by means of active motion of abrasive pieces by moving multiple grinding containers, in which the work piece and the abrasive pieces are put together, along a row of magnet disks under a condition that the multiple magnetic disks are arranged adjacently and rotated in the opposite direction alternately. CONSTITUTION:Between a pair of pulleys 2, which are rotated around a vertical shaft by a motor 3, a conveyor belt 1 provided with profiles 7, each of which has a dovetail groove 6 and serves as an engaging means, at the fixed intervals in the outer circumference is wound, and a grinding container 8 with a lid 9 is provided with a projecting bar 10 so as to be attached to the belt 1. A disk storing part, 12 is arranged on the lower side of the orbital path of the container 8, and inside the disk storing part 12, plural magnet disks 14, in which multiple permanent magnets forming two pairs of a lump S pole zone and a lump N pole zone are buried, are arranged freely rotationally. The belt 1 is rotated while the adjacent magnet disks 14 are rotated at a high speed in the opposite direction with each other, so that the abrasive pieces inside each of the container 8 are exercised actively and the work pieces are ground.
Patent JP-S62279130-A (JP)
Title: Torque distribution controller for four-wheel drive vehicle
Inventor: KUBOTA MIDORI
IPC: B60K17/346
Filed: 1986-05-26
Abstract: PURPOSE:To improve the slope ascending performance and steering performance by installing a means for judging the slope ascending and descending angle and loading state and obtaining the optimum driving torque distribution on the basis of the result of the judgement and the car speed and selectively engaging a selecting clutch to a plurality of speed change gear stages. CONSTITUTION:A torque distribution controller 30 receives the information of shaft load sensors 23F and 23R installed onto the suspensions for front and rear wheels and the information supplied from a chassis angle sensor, and the distribution of the slope ascending and descending angle and car weight is obtained by a slope ascending and descending angle and loading state calculating means 32. The optimum front wheel driving power distribution value stored in map form in a memory device 31 is obtained on the basis of the slope ascending and descending angle and car speed in a driving power distribution determining means 33. Then, a selecting clutch 18 is selectively engaged with the second or third speed change gear stages 14-17 according to the obtained value. Thus, the slope ascending performance and steering performance can be improved.
Patent JP-S60263403-A (JP)
Inventor: MORI TOSHIHIRO
IPC: H01C17/06
Filed: 1984-06-11
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H05315956-A (JP)
Title: Clock signal generating circuit
Inventor: FUKUZAWA HITOSHI
IPC: H03B5/32
Filed: 1992-05-13
Abstract: PURPOSE:To provide a clock signal generating circuit to be used for obtaining a measuring instrument capable of using rapid and synchronizing signals simultaneously with other plural measuring instruments. CONSTITUTION:The clock signal generating circuit to be used for a measuring instrument for measuring an electric signal such as a digital oscilloscope is characteristically provided with a pull-up input terminal 2, an input buffer 3 for amplifying an input signal inputted from the input terminal 2, a crystal oscillation circuit 1 for inputting a signal from the buffer 3 through a coupling capacitor 5, an output buffer 6 for amplifying a signal outputted from the circuit 1, and an output terminal 7 for outputting a signal obtained from the buffer 6 to the external.