baber/WOPTO huggingface dataset:
Patent JP-H08170084-A (JP)
Title: Production of heavy oil emulsion
Inventor: ARITA TOSHIHARU
IPC: C10L1/22
Filed: 1994-12-19
Abstract: PURPOSE: To obtain a heavy oil emulsion easily handleable despite in high concentrations of heavy oil, excellent in storage stability, and useful as an alternative fuel to heavy oil. CONSTITUTION: This heavy oil emulsion of oil-in-water type is obtained by premixing heavy oil and an aqueous surfactant solution with a static mixer under such a condition as to be 400-40000 in the mixing intensity Zs expressed by the formula: Zs=(ΔPm /ΔPo ).(L/D) [Zs is mixing intensity; ΔPm is the pressure loss (Pa) during flowing of clean water through the static mixer; ΔPo is the pressure loss (Pa) when clean water is allowed to flow through a hollow pipe having both the same diameter and length as those of the static mixer; L is the length (m) of the static mixer; D is the inner diameter (m) of the static mixer] followed by passing the mixture through a disperser.
Patent JP-H05125909-A (JP)
Title: Tappet for internal combustion engine and manufacture thereof
Inventor: HARA NOBUO
IPC: F01L1/14
Filed: 1991-11-05
Abstract: PURPOSE:To prevent concentration of a stress on tip fitting portions in a tappet main body and uneven abrasion at a contact surface between a tip and an engine valve. CONSTITUTION:Upper and lower ends of a tip 11 fitted into the center of an inner bottom surface of a tappet main body 2 are expanded in a spherical shape. Circumferential edge corners 11a at the upper end of the tip 11 are rounded in a predetermined curvature. Consequently, no stress can be concentrated on the fitted corners of the tip 11 in the tappet main body 2 even If a strong compressive load is exerted on the tip 11.
Patent JP-H11151509-A (JP)
Title: Sleeve roll for rolling
Inventor: KOBAYASHI MOTOO
IPC: C23C8/38
Filed: 1997-11-17
Abstract: PROBLEM TO BE SOLVED: To increase the number of renewal of a roll sleeve by regrinding by reducing the diameter of a shaft by improding the fatigue strength of the shaft thereby increasing the thickness of the roll sleeve. SOLUTION: The nitride layer 6 of the base material of the shaft is provided on the surface of the roll sleeve attaching part of a steel shaft 2. It is preferable to form the nitride layer 6 by ionic nitriding treatment and it is preferable to remove the brittle compound produced on the surface at the time of finish grinding. The roll sleeve 1 is fit on the outer periphery of the shaft 2 and roll sleeve is fixed onto shaft by adding side pressure with a nut 4 and spacer rings 3. The fixing of the roll sleeve may be executed by internal pressure fixation.
Patent JP-H04184651-A (JP)
Title: File transfer system
Inventor: YAMAKAWA KAZUMI
IPC: G06F12/00
Filed: 1990-11-20
Abstract: PURPOSE:To improve the efficiency of the performance of file transfer by converting only data which are received and referred to when necessary into a data format characteristic to the system. CONSTITUTION:When a system 2 receives data transferred as a file from a system 1, a file transfer means 4 actuates a data control means 7 to write received data in a data file 6 as they are. Then an application program 5 reads the data out of the file 6 and a the means 7 actuates data type decision means 8 to decide the type of the data. When the type of the data is the type of data sent through a line 3, the means 7 actuates a data type converting means to convert the data into data characteristic to the system 1 and then sends them back to a program 5. When the data in the file 6 in the system 1 are transferred to the system 2, on the other hand, the means 8 converts the type of the data into the type of transmission through the line 3 when the type of the data read out of the file 6 is the type characteristic to the system 1.
Patent JP-H09159624-A (JP)
Title: Cut surface inspection method and device
Inventor: INARI YUTAKA
IPC: G01N23/20
Filed: 1995-12-04
Abstract: PROBLEM TO BE SOLVED: To control a number of samples to be inspected by associating them with individual samples. SOLUTION: When inspecting the angle formed by the cut surface and the crystal lattice surface of a crystal sample 25, each manufacturing history information of the sample 25 to be examined is associated with each sample 25. Then, an angle formed by the cut surface and the crystal lattice surface of each sample 25 is inspected. After that, each sample 25 is classified from the inspection result. Then, the classified each sample 25 is associated with, for example, manufacturing history information.  In this case, a cut surface inspecting device 21 consists of a sample supply part 22 for supplying a plurality of samples 25 by associating them with each manufacturing history information, a cut surface inspection part 23 for inspecting the angle formed by the cut surface and the crystal lattice surface of the sample 25 from the supply part 22, and a classification part 24 for classifying each sample 25 according to the inspection result at the inspection part 23 and at the same time for associating, for example, the above manufacturing history information with each classified sample 25.
Patent JP-H07188279-A (JP)
Title: Preparation of azt and its derivative
Inventor: BANGUUCHII CHIEN
IPC: C07D405/04
Filed: 1994-11-15
Abstract: Disclosed is a process for producing AZT (3'-azido-3'-deoxythymidine) and derivatives thereof. The process makes use of a reduction step wherein a 2'-halo-5'-protected pyrimidinyl 2'-deoxyribonucleoside compound is reduced in an ether, ester, or ketone solvent. Also, the process makes use of a displacement step wherein a 3' alpha -sulfonyl group is displaced with an azido group in the presence of a lithium salt and a base.
Patent JP-H09161893-A (JP)
Title: Connecting structure of connector
Inventor: SEKIMORI TOSHIYUKI
IPC: H01R13/52
Filed: 1995-12-04
Abstract: PROBLEM TO BE SOLVED: To simplify a shield structure, and provide excellent assembling property to a desired electronic equipment. SOLUTION: In this connecting structure of a connector 1, a first coupler 2 is fixed through the opening part 13 of a box in which an electronic equipment is housed, a second coupler 5 is mounted so as to cover the first coupler 2, a conductive wire inserted through a rubber plug 4 provided within the second coupler 5 is inserted through the first and second couplers 2, 5 and connected to the connecting terminals 63a-63c of a terminal member 9 fixed to the end part of the second coupler 2, and a corrugate tube 6 covering the conductive wire 8 is locked with the second coupler 5 by a corrugate presser 7. Thus, the assembling work of the connector can be extremely easily performed, and the working property can be improved.
Patent JP-H09161385-A (JP)
Title: Digital device
Inventor: UMETSU TORU
IPC: G11B19/10
Filed: 1995-12-04
Abstract: PROBLEM TO BE SOLVED: To surely detect whether there is an optical disk or not without imparting the hindrance to a radio receiving part in receiving a radio broad cast by providing various kinds of switches between optical disk reproducing and/or recording parts and a power source supplying circuit. SOLUTION: When the loading of an optical disk 11 or 31 is performed during the driving of a radio receiving part 52, the operation of the clock generating circuit 20 of the reproducing part of the optical disk 1 or the clock generating circuit 40 of the reproducing and recording parts of the optical disk 31 is stopped by controlling power source supplying switches SW1-SW2 or SW3 by a system controller 71. Thereafter, since the focusing control of the optical disk 11 or 31 with the system controller 71 is started by operating a key 22 and the presence or absence of the optical disks 11 or 31 is judged without generating a high frequency imparting the hindrance to the radio receiving part 52.
Patent JP-2001132369-A (JP)
Title: Ladder for slope face and its installation method
Inventor: WATANABE YOHEI
IPC: E06C1/12
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a ladder which can be easily installed even on a structure having a slope face, and an installation method capable of stably installing the ladder to the structure having the slope face, and easily adjusting the position. SOLUTION: This ladder L1 for the slope face is provided with a hook 2 locked to the building 5 having the slope face in the upper end, and wheels 3 sliding on the slope face of the structure 5 in the bottom end. A horizontal member 6 is laid as supported by a lock projection 7 existed in the structure 5 and the ladder L1 is so installed as locked to the horizontal member 6.
Patent JP-S63169923-A (JP)
Inventor: KAWABATA YOSHIJI
IPC: A01K23/00
Filed: 1986-12-31
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-2000139763-A (JP)
Title: Boxed body of sheet material and equipping device thereof
Inventor: KAWAKAMI TAIKO
IPC: A47K10/20
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To easily equip sheet materials on a fitting part as they are boxed and arbitrarily select the fitting position and further, dispense with replenishment of the sheet materials and easily use them by providing a part to be fixed such as a fixing slit or the like engaged with a fixing tool or a breaking part on the rear face plate of a container box. SOLUTION: A container box 10 is thrown away when seat covers 9 for a toilet seat in the box are exhausted and it is constituted to be vertically long in accordance with the size of folded seat covers 9 for toilet seats. A taking-out opening 11 for the seat covers 9 is laterally formed at the lower part of the front face plate 33 and a fixing slit 35 is laterally formed at the upper part of the rear face plate 34 respectively. The fixing slit 35 is formed to hook it on a fixing tool 36 equipped in a fixing part 8 to constitute a part to be fixed. In the fixing tool 36, a fitting part 37 and a fixing part 38 are integrally provided to form a U-shape or an L-shape, and the fitting part 37 is detachably attached to the fixing part 8 such as a wall face or the like through a pressure-sensible sticking part 39 made of a flexible foamed synthetic resin material.
Patent JP-H02160697-A (JP)
Title: Production of organic single crystal regulated in growth direction
Inventor: GOTO TETSUYA
IPC: G02F1/361
Filed: 1988-12-14
Abstract: PURPOSE:To produce an organic single crystal under simple and intentional control of the place of single crystal growth and the growth orientation by using a single crystal of polydiacetylene derivative as a growth base crystal or a seed crystal. CONSTITUTION:A single crystal of a polydiacetylene derivative of poly[2,4- hexadiyne-1,6-diol bis(p-toluenesulfonate)] or poly[1,6-di(carbazolyl)-2,4-hexadiyne] is provided. In the production of a single crystal of an organic compound such as 4'-nitrobenzylidene-3-acetoamino-4-methoxyaniline, from vapor phase, liquid phase or melt phase, a peridiacetylene derivative is allowed to coexist and a single crystal of the organic compound is allowed to grow selectively on the growth surface along the crystal face matching to the lattice constant of the single crystal whereby an organic single crystal regulated in the growth orientation is obtained.
Patent JP-H10163683-A (JP)
Title: Carrier of circuit parts
Inventor: ASAI KOUICHI
IPC: H05K13/04
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To switch in the same position a pressure switching valve from a part-suction state to a part-release state, and vice versa, by providing an apparatus for switching the pressure in a parts sucking tool synchronously with the elevation of the parts sucking tool. SOLUTION: A parts sucking axis 766 forms a parts sucking tool, and a parts sucking nozzle 784 forms the part sucking portion of the parts sucking axis 766. A switching valve controller 882 switches a switching member 874 by a pressure switching valve 860 to switch a parts-suction realizing state to a parts-release realizing state, and vice versa. That is, according as an elevation driving member 892 lowers the parts sucking nozzle 784 together with main air-cylinders 930, 970 and an auxiliary air-cylinder 984, etc., the movement to a negative-pressure feeding position wherein the pressure in the parts sucking nozzle 784 is switched from a pressure not lower than the atmospheric pressure to a negative pressure is performed to realize the parts-suction state.  Also, on the other hand, the movement to a negative-pressure releasing position wherein the pressure in the parts sucking nozzle 784 is switched from the negative pressure to the pressure not lower than the atmospheric pressure is performed to realize the parts-release state.
Patent JP-H04189808-A (JP)
Title: Thermoplastic resin composition having excellent heat-stability
Inventor: SHICHIZAWA ATSUSHI
IPC: C08L55/02
Filed: 1990-11-22
Abstract: PURPOSE:To provide the subject composition containing specific amounts of a vinyl cyanide compound, an N-phenylmaleimide, an aromatic vinyl compound, etc., having excellent heat-stability, chemical resistance, etc., and useful as an interlining sheet for refrigerator, other industrial material, etc. CONSTITUTION:The objective composition contains (A) 40-60wt.% of a vinyl cyanide compound (e.g. acrylonitrile), (B) 0.1-20wt.% of N-phenylmaleimide and (C) other components consisting of an aromatic vinyl compound (e.g. styrene) and/or a (meth)acrylic acid ester compound (e.g. butyl acrylate). Stress-cracking resistance to chlorofluorocarbon 123 can be imparted to the above composition and a composition having further improved properties can be produced by introducing a graft-copolymerized rubbery polymer (e.g. polybutadiene) into the above composition.
Patent JP-H10160110-A (JP)
Title: Power generation plant combined with refuse incineration
Inventor: OKADA NOBUYOSHI
IPC: F22G1/16
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To provide power generation plant combined with refuse incineration which achieves a higher heat efficiency of the plant as a whole by improving the heat efficiency of a heater in an attempt to overcome failure in successfully upgrading the heat efficiency of the plant because of worse heat efficiency of the heater in the conventional garbage incineration power generation plant in which the upgrading of a turbine efficiency is made by using a superheating part alone for the heater for heating steam from a waste heat boiler. SOLUTION: Steam generated by a waste heat boiler 2 is heated by a heater 4 to raise the temperature thereof and the steam heated up to a higher temperature is supplied to a steam turbine 6 to drive the steam turbine 6. Thereafter, an exhaust discharged from the steam turbine 6 or the steam extracted from a step in the course of the steam turbine 6 is returned to the heater 4 again for reheating. The steam reheated up to a higher temperature is supplied to the steam turbine 6 to drive the steam turbine 6. This achieves a higher heat efficiency of the heater 4 thereby improving the efficiency as plant.
Patent JP-H06149189-A (JP)
Title: Matrix display device and its driving method
Inventor: TAKEMURA YASUHIKO
IPC: G02F1/133
Filed: 1992-10-30
Abstract: PURPOSE:To attain a driving method so that no pixel excepting the watching pixel comes in and to perform an absolute gradation display by imparting gradation information by the modulation of the phase of a signal impressed to a column electrode. CONSTITUTION:When alpha is denoted as an optional number, and a function fi is satisfied with the conditions of relations I and II, and the variable containing the gradation information of (n)th row, (m)th column in a simpie matrix display device is denoted as alphan, potential Fn(t) shown by Fn(t)=V0fi is impressed to the row electrode of the (n)th row in the simple matrix, and the potential Gm (t) shown by the relation III is impressed to the column electrode of (m)th column. Further, an electrooptical material used for a display responds to an effective value voltage, and in the display, the signal containing the information showing the selection/nonselection of the row is impressed to the row electrode, and the signal containing the gradation information of the pixel included in the column is impressed to the column electrode. Then, the method is constituted so that at least a part of the gradation information is imparted by the modulation of the phase of the signal impressed to the column electrode at a displaying time.
Patent JP-H07172849-A (JP)
Title: Mold for press-forming optical element and its production
Inventor: KATAOKA HIDENAO
IPC: C03B40/02
Filed: 1993-12-16
Abstract: PURPOSE:To easily and inexpensively provide a mold for press-forming a glass lens by forming specified working layer and protective layer on the surface of a base material. CONSTITUTION:A, base material 1 having a high m.p. and high-temp. strength, an intermediate layer 4 on the base material 1 highly adhesive to the base material 1, an amorphous working layer 2 on the intermediate layer 4 highly adhesive to the layer 4 and capable of being easily precision-worked and a protective layer 3 on the working layer 2 are provided. Necessary shape precision is realized on an optical glass obtained by precision-working an amorphous film formed on a pressing face, the working time is drastically shortened, and a mold is fabricated at a low cost.
Patent JP-H02162798-A (JP)
Title: Door of magnetically shielding room
Inventor: NIINO TOSHIFUMI
IPC: H05K9/00
Filed: 1988-12-16
Abstract: PURPOSE:To provide a magnetic shield to the door of an MRI room and to easily open the door by a method wherein a superconductive plate is provided on the inside of the door and properly cooled down by a coolant to its critical temperature or lower. CONSTITUTION:A high magnetic permeability material 5 such as amorphous or the like is provided along a stainless steel frame 4, and a finger contact 6 is provided between the stainless steel frame 4 and a door 2 to electrically and magnetically shield the periphery of the door 2. The door 2 is formed of a non-magnetic stainless steel plate and has a cavity 9, and a non-magnetic stainless steel plate 7 is provided on the inside and the outside of the door 2 separating from the inner and the outer face by a certain space respectively. The spaces between the plates 7 and the door 2 are made to serve as vacuum heat insulating layers 8. A superconductive plate 10 almost the same as the door 2 in planar shape is provided to the thicknesswise center of the cavity 9. The superconductive plate 10 is formed in such a manner that a superconductive thin film 10b is made to adhere to the peripheral face of a non- magnetic stainless steel plate 10a. Coolant such as liquid nitrogen or liquid helium is filled into the cavity on both the sides of the superconductive plate 10 to cool down the plate 10 to its critical temperature.
Patent JP-H05146938-A (JP)
Title: Product manufacturing device
Inventor: IMAI MASAHITO
IPC: B23Q11/00
Filed: 1991-11-29
Abstract: PURPOSE:To save labor in a factory and correctly check quality by checking the quality of a work and the ablation degree of a tool time-wise without being affected by the number of workers. CONSTITUTION:Finishing machine abnormality detecting means 8, 9, 10, 11, 12, 13 detecting the abnormality of a finishing machine 6 arranged in a branch factory building 5 and branch factory building abnormality detecting means 15, 17, 19, 20 detecting the abnormality of the branch factory building 5 are provided. Warning means 3a, 3b issuing a warning by voice are provided in a main factory building 1 apart from the branch factory building 5, and a product storing means having a product mount section capable of moving a preset quantity of products machined by a finishing machine 6 or moving the storage position of a product receiving box in sequence at the preset time is provided on the finishing machine 6.
Patent JP-H04186407-A (JP)
Title: Numerical controller
Inventor: ICHIKAWA KATSUYA
IPC: G05B19/409
Filed: 1990-11-21
Abstract: PURPOSE:To enable an operator to efficiently and quickly detect an objective aux. function code without storing it by displaying the explanation information of an aux. function command on a display device immediately after the operator's command of the aux. function. CONSTITUTION:When the operator starts aux. function command operation, i.e. depresses an aux. function key mounted on an operation console in a numerical controller, a guide control device 103 in the numerical control device is driven. A menu part in the aux. function explanation information 101 stored in a memory 102 is read out and displayed, and when the operator selects an objective function out of the menu, a correspondence table between a more detailed function and its aux. function code is displayed. Consequently, the operator can easily detect the objective aux. function code out of several hundred aux. function codes.
Patent JP-H06177696-A (JP)
Title: Split connection type idt electrode and surface acoustic wave filter using split connection type idt electrode
Inventor: SATO HIROAKI
IPC: H03H9/145
Filed: 1992-10-30
Abstract: PURPOSE:To improve surface wave characteristics and to improve productivity by turning a pair of electrode fingers to be the unit electrode of interdigital electrodes to same metal, forming an oxidized film on one of the electrode fingers and making its mass different from the one of the other electrode finger. CONSTITUTION:Both of the electrode fingers 5 (ab) in a pair to be the unit electrode 4 are Al same as a common electrode line 3. Then, 5b of the electrode fingers 5 (ab) in a pair are oxidized and the mass is made larger than the one of the others. To put it concretely, the interdigital electrodes 2 (ab) are formed by the vapor deposition of Al and exposure development. Thereafter, resist is applied on a surface, the respective electrode fingers 5b of the respective unit electrode 4 are masked by a shield plate whose accuracy is coarse and the exposure development is performed. Then, the respective electrodes 5a is covered with the resist and the other electrode fingers 5b are exposed. Successively, the respective electrode fingers 2b are anodically oxidized and the mass is added. In this case, a vapor deposition process is performed only once and a highly accurate masking technique is not required.
Patent JP-H11136208-A (JP)
Title: Frequency controller, receiver and communication equipment
Inventor: KISHIMOTO TAKURO
IPC: H04L7/00
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To ensure synchronization of frequency by sampling respectively detection axis signals which are orthogonal to each other, providing a predetermined frequency dependence on a metric distribution obtained by discrete Fourier transform and decreasing a difference between total sum of power of the metrics with frequencies higher than a reference frequency and total sum of power of the metrics with frequencies lower than the reference frequency. SOLUTION: A recovery carry generating section 119 oscillates two recovery carriers X, Y with a phase difference of 90 degrees, and a frequency variable oscillator 1160 changes the oscillating frequency according to an AFC signal received from a frequency shift detection section 1300. A discrete Fourier transform section 1200 samples I and Q phase signals respectively, at sampling points whose number is more than number of subcarriers included in an OFDM signal and applies discrete Fourier transform to them. The frequency deviation detection section 1300 receives a metrics obtained by the discrete Fourier transform section 1200 and obtains a frequency difference from the OFDM signal and conducts processing.