baber/WOPTO huggingface dataset:
Patent JP-H11334406-A (JP)
Title: Hub clutch device
Inventor: ADACHI TATEO
IPC: F16D11/14
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To perform sure switching by preventing a reduction in the propelling force of pressure fluids for switching in a hub clutch device loaded between a four-wheel drive vehicle and an axle to perform switching between a two- wheel driving state and a four-wheel driving state by using the pressure fluids for switching. SOLUTION: In a hub clutch device constructed in such a manner that an inner ring 8 is moved by supplying/discharging pressure fluids through passages 21 and 22 to sealed chambers 15 and 16 shut-off by a diaphragm 14 in a cover 5, and connection/disconnection is made with an outer ring 11 to perform switching between two-wheel traveling and four-wheel traveling, the hardness of the diaphragm 14 is set in the range of 50 to 70 Hw, a reduction in the propelling force of the pressure fluids for switching is prevented, and thus an switching operation is surely performed.
Patent JP-H05310751-A (JP)
Title: Production of halogenated alkoxysilane
Inventor: MIYASHITA YASUO
IPC: B01J31/02
Filed: 1992-05-06
Abstract: PURPOSE:To produce a halogenated alkoxysilane by reaction of an alkoxysilane with a halogenated silane. CONSTITUTION:A high-purity halogenated alkoxysilane which is used in the production process of semiconductors is produced by reaction of an alkoxysilane with a halogenated silane. When an acid selected from the group consisting of inorganic acids, Lewis acids and organic acids is used as a catalyst for this reaction, efficient production of halogenated alkoxysilane becomes possible.
Patent JP-H04338181-A (JP)
Title: Production for light weight roof tile
Inventor: WATANABE YASUHIRO
IPC: C04B38/08
Filed: 1991-05-14
Abstract: PURPOSE:To produce a light weight and high-strength roofing material even in a roller pallet system extrusion molding method. CONSTITUTION:This method consists of processes of uniformly mixing 27-33wt.% cement, 18-22wt.% coarse sand having 3.0-3.4 FM value, 18-22wt.% fine sand having 1.6-2.0 FM value, 13-17wt.% fine silica having >=10000cm<2>/g Blaine value, 13-17wt.% light weight aggregate having 1.5-3.0mm particle diameter, necessary amount of a water decreasing agent and water equivalent for cement/water of 40+ or -2.0 molding the mixture by roller pallet system extrusion, curing and hardening by an ordinary method. The light weight and high strength cement roof tile is produced by remarkably reducing void volume in matrics upon limitating coarse sand rate and by improving a mixing ratio with the light weight aggregate.
Patent JP-H01310816-A (JP)
Title: Reamer with tip cutting edge
Inventor: HARANO MAKOTO
IPC: B23B51/08
Filed: 1988-06-07
Abstract: PURPOSE:To prevent clogging with scraps, enhance the scraps exhausting performance, shortening the length of reamer edge, and facilitate regrinding by lessening the twisting angle, directing the bottom surface of each chip pocket toward the periphery with respect to the cutting edge, inclining toward the tip, and thereby preventing interference of scraps with one another. CONSTITUTION:Reamer edge 13 is formed on a ridge directed toward the base end from a run-in groove 12 in the peripheral margin 11a of a cutting tool 10, and the tip wall is provided with a chip pocket 14 formed by cutting off the wall part from the inner periphery to the outer periphery, and on the peripheral ridge of the wall surface facing in the rotating direction, a cutting edge 15 is formed, which is toward the outer periphery inclined to the base end side with respect to the cross section of the tool 10. The pocket 14 consists of a scooping surface including this cutting edge 15 and a concave curvature, which is inclined at the angle beta to the cutting edge 15, and the scraps therefrom are bent by this concave curvature to fall into the preparatory hole of a work to be machined. At the bore the section area of the pocket 14 is greater than that at the periphery to provide better scraps exhausting characteristic, and the hole with the dia. enlarged is processed a little by the reamer edge 13, and only scraps generated by the reamer edge 13 flows into a twist groove 11, and the switching angle alpha is set between 5 deg. and 40 deg. to allow the scraps to pass through easier, and thus the length of reamer edge 13 can be shortened.
Patent JP-S5931830-A (JP)
Title: Method and device for cooling metallic strip
Inventor: YANAGI KENICHI
IPC: C21D9/573
Filed: 1982-08-13
Abstract: PURPOSE:To prevent the generation of shape defects in a metallic strip by cooling the metallic strip with cooling rolls which permit cooling of a gaseous heat medium sealed therein and evaporating at high temp. with heat transmission tubes for cooling provided in said rolls. CONSTITUTION:A metallic strip 1 is put on >=1 pieces of hollow cooling rolls 2 provided in a cooling zone in a heat treatment line and is brought into contact with the rolls 2, by which the strip is cooled. The gaseous heat medium 5 sealed in the rolls 2 is cooled and condensed on the outside surface of heat transmission tubes 12 for cooling and forms liquid drops 13, which fall onto the inside walls of the rolls 2 and stick thereon, then the medium is again gasified by the heat from the strip 1. The temp. difference between the temp. at which the contact of the strip 1 initiates and the temp. of the rolls 2 is maintained within a permissible limit by a method of controlling the gaseous pressure of the medium 5, etc. and the generation of the shape defects in the strip 1 is prevented according to the above-mentioned method.
Patent JP-S5767004-A (JP)
Title: Concentrating apparatus for oxygen
Inventor: YAHAGI TOSHIO
IPC: C01B13/02
Filed: 1980-10-08
Abstract: PURPOSE: To prevent the deterioration of all of an adsorbent due to the trouble of a magnet valve by detecting the concn. of concd. oxygen and sending an electric signal from a regulator to air compressor to automatically stop the operation of the compressor.  
     CONSTITUTION: Air fed through an air feeding pipe 21 is compressed with a compressor 3, the compressed air is dehumidified with a vapor-liq. separator 4, and the dehumidified air is fed to an adsorption tower 1 or 2 through a pipe 22 and a magnet valve 11 of 12. Oxygen leaving the tower 1 or 2 is taken out of a pipe 24 for taking out a product gas through a magnet valve 13 or 14. The integrated value of the internal pressure of the adsorption tower in 1 cycle is detected with an integrator 9, and an integration comparing signal 33 is sent to a comparator 10 from the integrator 9. The comparator 10 compares the value with the integrated value of the internal pressure of the tower in 1 cycle in regulat operation. When the difference exceeds a set width, an electric signal 32 is sent to the compressor 3 from the comparator 10 to stop the compressor 3. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6031179-A (JP)
Inventor: MIURA GIICHI
IPC: G06F17/21
Filed: 1983-07-30
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-S6120167-A (JP)
Title: Data storage device
Inventor: SHIYOUJIMA TOSHIKAZU
IPC: G06F13/00
Filed: 1984-07-06
Abstract: PURPOSE:To execute easily adjustment or the like related to a data output function by stimulating a data storage device to output data to be hard-copied in a computer on the basis of simulated operation, storing data outputted from the computer and optionally reading out and oututting the stored data. CONSTITUTION:A control device 4 simulates the operation of a hard copier or the like to transmit/receive a data transfer control signal and the computer interpretes said simulated operation as if the hard copier is connected and output data to be outputted to the hard copier through a data line. Said data are inputted and stored to/in a semiconductor memory 1 through data I/O ports D1-D8. The data temporally stored in the semiconductor memory 1 are optionally read out and outputted through the hard copy device.
Patent JP-H01308063-A (JP)
Title: Semiconductor resistance element and its formation thereof
Inventor: INOGUCHI KAZUYUKI
IPC: H01L29/8605
Filed: 1988-06-07
Abstract: PURPOSE:To obtain a semiconductor resistance element in which a temperature coefficient concerning a resistance value can be set to a desired positive or negative value by ion implanting an impurity to a conductive layer made of a semiconductor material, then annealing it under a low temperature condition, and providing a conductive layer having a specific deep level from a conduction band in an N-type conductive layer or a valance band in a P-type conductive layer. CONSTITUTION:With a resist formed on a semi-insulating board 11 as a mask silicon is ion implanted. Thereafter, it is annealed at a high temperature at approx. 800( deg.C) for 20 min. Then, a plurality of wafers each formed with such a conductive layer 13 are formed, a resist pattern is used as a mask similarly to that in case of the above ion implantation, and Si is again ion implanted. Subsequently, the ion implanted wafers 11 are annealed at a low temperature under a predetermined low temperature condition of a range of approx. 300-400( deg.C) for 5min, a lattice defect 15 having a deep level stably operating as a resistance element is introduced into the layer 13, and a conductive layer 17 having a deep level of 0.2(ev) or more is formed.
Patent JP-S623019-A (JP)
Title: Production of titanium tetrafluoride
Inventor: KATAMURA KOICHI
IPC: C01G23/02
Filed: 1985-06-28
Abstract: PURPOSE:To produce high-purity titanium tetrafluoride, by reacting nitrogen trifluoride with metallic titanium to form a titanium tetrafluoride gas and cooling and solidifying the gas. CONSTITUTION:Nitrogen trifluoride (NF3) is brought into contact with metallic titanium such as sponge titanium, etc. at >=200 deg.C to form titanium tetrafluoride (TiF4). TiF4 is immediately vaporized since its sublimation temperature is an extremely low temperature of 240 deg.C, the metallic titanium is continuously reacted with NF3 because the new surface of the metallic titanium is successively exposed, to evolve efficiently a TiF4 gas. This gas is cooled and solidified to produce extremely high-purity solid TiF4.
Patent JP-H10336798-A (JP)
Title: Sound field correction circuit
Inventor: MAEJIMA YOSHIMICHI
IPC: H04S1/00
Filed: 1997-05-29
Abstract: PROBLEM TO BE SOLVED: To make it possible to provide a sound field correction circuit for a surround reproducing device which has a decode circuit composed of a relatively simple circuit and can inexpensively have the same effect as the conventional circuits. SOLUTION: This circuit consists of a decode circuit that decodes two channel stereo signals encoded for multi channels surround and obtains multi channel surround signals. The decode circuit is composed of an adder 3 for adding each of encoded two channel stereo signals, a subtractor 5 for subtracting one of the encoded two channel stereo signals from the other, a level adjustment volume 4 for adjusting an output level of the adder 3 and a level adjustment volume 6 for adjusting an output level of the subtractor 5. At this point, an output of the level adjustment volume 4 is made at a central channel signal C and an output of the level adjustment volume 6 is made a surround channel signal S.
Patent JP-H06332343-A (JP)
Title: Image forming device
Inventor: OSAKI MASAMITSU
IPC: G03G21/10
Filed: 1993-05-19
Abstract: PURPOSE:To prevent the large amount of residual toner or paper powder from being collected at the abutting part of an image carrier and a cleaning blade over a long period. CONSTITUTION:When a copying machine is started again, the image carrier 1 is rotated first in the reverse direction to a regular moving direction and the residual toner line T or the paper powder at the abutting part A is separated from the cleaning blade 13. Thereafter, the carrier 1 is rotated in the regular moving direction and a brush roller 12 is also rotated to eliminate one part of the residual toner line T or the paper powder. When the carrier 1 is rotated in the regular moving direction furthermore, the residual toner line T and the paper powder left on the carrier 1 are scraped from the carrier 1 by the edge part 13a of the blade 13 because of that attaching force to the carrier 1 is weakened by receiving the scraping action of the brush roller 12 once.
Patent JP-S5264560-A (JP)
Title: Pipe coupling mechanism
Inventor: SHIOTANI TSUTOMU
IPC: F16B7/02
Filed: 1975-11-25
Abstract: PURPOSE: To couple pipes rigidly while easily dismautlably by inserting tapered bolt fixed at pipe end to be coupled into collar fixed to coupling pipe and fastening pipe and fastening tapered nut. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000325308-A (JP)
Title: Dental mirror
Inventor: KUROKAWA YOSHIO
IPC: A61B1/24
Filed: 1999-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a dental mirror capable of reducing dust. SOLUTION: This dental mirror has a handle 1, a supporting part 2 projected from the handle 1 and fitted to the handle 1 so as to be detachable, and a mirror surface 31; and the mirror is provided with a mirror part 3 detachably fitted to the supporting part 2. After use, the mirror part 3 is removed from the supporting part 2, and only the mirror part 3 is dumped.
Patent JP-S5663464-A (JP)
Title: Temperature conpensation system for ink jet recording apparatus
Inventor: KUTAMI MICHITOKU
IPC: B41J2/045
Filed: 1979-10-31
Abstract: PURPOSE:To enable printing quality to be kept uniform, by arranging means for detecting the temperature of ink and output voltage controlling means for changing the output of voltage applying means according to the detected output of the temperature detecting means. CONSTITUTION:The ink jet recording apparatus comprises an ink tank 5, piezoelectric elements 2-1, 2-2, nozzles 1-1, 1-2, and other. Adjacent to one of the nozzle 1-1, 1-2 of the recording apparatus is provided a temperature detecting element 9 for detecting the temperature of ink, and the temperature detecting element 9 is in association with the controlling circuit 10 for changing output of a printing signal generator 8 in accordance with the output detected by the temperature detecting element 9. Thus, voltage to be applied to the piezoelectric elements 2-1, 2-2 can be controlled in accordance with the change of the ink temperature, so that the printing quality obtained by the ink jet recording apparatus is kept uniform.
Patent JP-2000327967-A (JP)
Title: Recording liquid
Inventor: MIYAMOTO YOSHITO
IPC: C09D11/00
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To obtain a recording liquid enabling the fixation of the recording liquid on a recording medium to be improved and capable of restraining the clogging of nozzles or the like in a discharge head of an ink jet recorder by including an aqueous medium, pigment and a thermoplastic resin composed of a specific copolymer. SOLUTION: This recording liquid comprises (A) an aqueous medium, (B) pigment and (C) a thermoplastic resin composed of a copolymer having structural units of formulas I, II and III [wherein A is at least one of ring-opened polymers consisting of a 2-5C epoxy and a cyclic ether, and a total of their polymerization degrees is 1-50 and; (x), (y) and (z) meet a condition of 0<=(y)/((x)+(y)+(z))<=0.3 in terms of a molar unit]. In the copolymer, the weight ratio of the polymer of formula I to a polyvinyl alcohol of formula II preferably is 0.05-0.5. The ingredient B preferably is added to the recording liquid in an amount of 1-10 wt.% and the ingredient C preferably is added in an amount of 5-150% based on the weight of the ingredient B.
Patent JP-H01310353-A (JP)
Title: Processing machine for photosensitive planographic printing plate
Inventor: KENMOCHI YOICHIRO
IPC: G03F7/30
Filed: 1988-06-08
Abstract: PURPOSE:To prevent the generation of the unequal processing of a printing plate to be processed under transportation by providing a heater for heating a processing liquid over the entire transverse area of the printing plate and disposing the heater in such a manner as to heat the processing liquid uniformly along the transverse direction of the printing plate. CONSTITUTION:The bar-shaped heater 98 is disposed in the bottom of a developing tank 14. The curved parts at both ends of the heater 98 are fixed by a pair of mounting plates 99 to the developing tank 14. A heat sensitive part 97 is disposed in contact with the flat end of the heater 98 and the developing soln. in the developing tank 14 is heated to a prescribed temp. by detecting the temp. of the heater 98 with the part 97 and controlling the heater current. Since the heater 98 is disposed across the entire area along the transverse direction of the photosensitive planographic printing plate, the developing soln. in the developing tank 14 is heated uniformly in the transverse direction of the photosensitive planographic printing plate. The uniform development processing of the photosensitive planographic printing plate under transportation is thus executed.
Patent JP-H06348387-A (JP)
Title: Operation display device
Inventor: KAWANISHI MASARO
IPC: G06F3/023
Filed: 1993-06-11
Abstract: PURPOSE:To change the array of an operation display module to an arbitrary position, in the operation display device in which plural operation display modules consisting of an operating key and an indicator as a pair are combined like a grid. CONSTITUTION:The operation display device 1 displays the state of plural terminal equipments 5 through a central processor 2, and also, controls the terminal equipment 5 by an operation of an operating key 112. In the operation display device 1, plural operation display modules 11 are arrayed like a grid, and the operation display module 11 consists of an LED indicator 111, the operating key 112, and a position detecting resistance 113.
Patent JP-H11336899-A (JP)
Title: Piston made of alloy of al-si series capable of being installed to top ring groove in upper position
Inventor: YO SEKIHIN
IPC: C22C38/00
Filed: 1998-05-22
Abstract: PROBLEM TO BE SOLVED: To make a piston high intemperature resistance, and excellent in abrasion resistance. SOLUTION: In a piston made out of an alloy of Al-Si series, which comprises the top ring groove of a piston casting main body formed into a piston ring abrasion resistant annulus by means of inserted casting, the aforesaid casting main body is formed out of a primary crystal Si dispersion alloy of Al-Si series made out of a composition which contains followings by weight; 11 to 13% Si, 0.8 to 1.3% Cu, 0.7 to 1.3% Mg, 0.8 to 1.5% Ni, 0.2 to 1.0% Fe, and 0.05 to 0.3% Mn, and contains its remainder composed of Al and unavoidable impurites, and furthermore, the aforesaid piston ring abrasion resistant annulus is formed out of a composition which contains followings by weight; 0.5 to 5.0% Cr, 0.2 to 1.0% Mn, 0.2 to 1.0% S, 0.05 to 1.0% B, 0.5 to 5.0% C, 1.0 to 12.0% Ni, 0.5 to 5.0% Ti, and 1.0 to 8.0% Cu, furthermore contains 0.1 to 2.0% Mo as required, and contains its remainder composed of Fe and unavoidable impurities. In addition, its base material is formed out of free graphite deposition iron series sintered material containing tissues where deposited and grown-up free graphite exists in its blow holes, in which material contained is mainly formed out of the material in austenite phase.
Patent JP-H08313177-A (JP)
Title: Multi-tube type heat exchanger
Inventor: HODOHARA KAZUO
IPC: F28D7/16
Filed: 1995-05-15
Abstract: PURPOSE: To achieve a less pressure loss with sanitary property and washing performance improved by a method wherein a double tube is made up of an inside tube in an outgoing passage and an incoming passage of a heat medium fluid and an inflow/outflow tube part of the heat medium fluid of the inner tube is made to run through a part of bend pipes to be positioned outside the bend pipes. CONSTITUTION: An inner tube 2 and an outer tube 3 are arranged respectively inside and outside a main pipe forming a passage of a process fluid to form a passage of a heat medium fluid on a concentric circle with the main pipe 1. With the tip of the inner tube 2 closed, an inside tube 9 is provided in the inner tube 2 and a double tube is made up of the inside tube 9 in an outgoing passage and an incoming passage of the heat medium fluid. Moreover, an inflow/ outflow pipe part of the heat medium fluid of the inner tube 2 is made to run through a part of bend pipes 4 and 5 to be positioned outside the bend pipes 4 and 5. This achieves a less pressure loss with sanitary property and washing performance improved.
Patent JP-S6032690-A (JP)
Title: Printing apparatus
Inventor: RACHI MASAHIRO
IPC: B41J19/96
Filed: 1983-08-03
Abstract: PURPOSE:To prevent the relative change in the ratio of the gap between a character and a line, by changing the cumalative value of minute feed in a line direction so as to obtain a line feed amount proportional to a column feed amount when the character size of a type unit is changed. CONSTITUTION:Data showing the value of a line feed amount (length), which is obtained from a line feed number indicating signal (1, 1.5, 2 line) and a column feed amount indicating signal (1/10, 1/12, 1/15 inch) inputted to a control circuit 3 from a function keyboard part 2, is stored in memory 4 or outputted to the control circuit 3 from the memory 4. For example, when 1/12 of one line feed amount, when a column pitch is 1/10, is set to the min. unit (f) of a minute feed amount in a line direction, the line feed amount necessary for one line is 12f. When the column pitch is changed to 1/2 inch and 1/15 inch, respective line feed amounts are 10f and 8f and become small in proportion to the change of the column pitch.
Patent JP-S5366006-A (JP)
Title: Sound proof cover
Inventor: YAMADA TOSHINORI
IPC: F01N1/24
Filed: 1976-11-26
Abstract: PURPOSE: To improve excessively sound proofing ability of a sound proof wall applying fluid pressure in a bag installed between a sound insulating wall and a sound absorptive layer. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S6121758-A (JP)
Title: Automatic painting apparatus by robot
Inventor: SHISHIKURA KAZUO
IPC: B05B12/08
Filed: 1984-07-10
Abstract: PURPOSE:To rapidly and accurately perform the automatic painting by a painting gun, by synthetically supplying a series of control signals to the operation part of the emitting paint, atomizing air and patterning air of the spraying gun. CONSTITUTION:The titled painting apparatus is equipped with paint supply apparatuses 511-513, a paint color change-over apparatus 52 and the passage 53 thereof, an atomizing air supply apparatus 61 and a patterning air supply apparatus 71 and passages 63, 73 thereof, an electrostatic high voltage generation apparatus 81 and an electric wire 83. The signal from each detection apparatus is supplied to a painting condition control apparatus 4 and controls the operation of a painting gun through the comparison and selection of painting start timing or the internal memory of the control apparatus 4. By this method, the automatic painting by the painting gun is performed rapidly and accurately.