baber/WOPTO huggingface dataset:
Patent JP-H04153218-A (JP)
Title: Preparation of hydroxyl-terminated polycarbonate
Inventor: SHIMIZU ATSUSHI
IPC: C08G64/20
Filed: 1990-10-16
Abstract: PURPOSE:To prepare the title polycarbonate under moderate conditions at a high yield with a small amt. of a glycol monomer recycled by feeding a carbonate monomer again at a stage where a low-mol.-wt. polycarbonate has been formed. CONSTITUTION:The title polycarbonate is prepd. by reacting a carbonate monomer selected from the group consisting of an alkylene carbonate and a dialkyl carbonate with a glycol monomer selected from the group consisting of polymethylene glycol and a polyoxyalkylene glycol at 100-200 deg.C under an atmospheric to 5mmHg pressure with a removal of an alcohol produced as a by- product to produce a low-mol.-wt. polycarbonate having 2-10 units, adding the carbonate monomer to the reaction mixture, further continuing the reaction at 100-200 deg.C under an atmospheric to 1mmHg pressure with a removal of the alcohol produced as a by-product to combine the low-mol.-wt. polycarbonate with the glycol monomer to produce a high-mol.-wt. polycarbonate having 10 units or more, and removing a residual carbonate monomer at 100-200 deg.C under 20-0.1mmHg.
Patent JP-H11100761-A (JP)
Title: Driving device in automatic weaving machine
Inventor: MAEKAWA KAZUHIRO
IPC: D04B15/94
Filed: 1997-09-22
Abstract: PROBLEM TO BE SOLVED: To facilitate a gap adjusting of a position detector detecting a transferred position of each driving linear motor in an automatic weaving machine and eliminate any variation of the gap. SOLUTION: This driving device in an automatic weaving machine has linear motors 31-34 flatly constructed by fitting jacks 41-44 connected to weaving needles, linear guides 8 holding needles 71-74 of the linear motors 31-34 and a position detector 9 detecting a transferred position of each needle in a casing 1 having a thinned shape. In the driving device, a position detector 9 is constituted by providing a detector fitting part 11 at an opposite side of the weaving needles in the casing 1, providing rods 101-104 fitted to the needles 71-74 and extended to a detector fitting part 11, and opposing a detecting element 92 provided at the detector fitting part 11 to elements to be detected, fitted to the rods 101-104.
Patent JP-H07132461-A (JP)
Title: Grinding method
Inventor: ICHINOSE YUUSUKE
IPC: B24B5/37
Filed: 1993-11-04
Abstract: PURPOSE:To provide a grinding method enabling the efficient control of an electrolytic current according to the plugging distribution of a grinding wheel in the case of performing electrolytic dressing to the grinding wheel while grinding ground material by the grinding wheel. CONSTITUTION:While grinding ground material by rotating a grinding wheel 2 with extra-abrasive grains fixed thereto by conductive bond, a current is applied between the grinding wheel 2 and an electrode provided nearby through an electrolyte to perform electrolytic dressing to the grinding wheel. In such a grinding method, plural electrodes 3 are disposed in the width direction of the grinding wheel, and a current flowing to each electrode is made variable. A colorimeter 11 is disposed opposedly to the grinding face of the grinding wheel 2, and the color tone of the grinding face of the grinding wheel 2 in the process of grinding the ground material is measured by the colorimeter 11. The plugging distribution of the grinding face of the grinding wheel 2 is measured on the basis of the color tone, and the current flowing distribution of an electrolytic current to each electrode is controlled according to the plugging distribution.
Patent JP-H04152526-A (JP)
Title: Manufacture of semiconductor device
Inventor: SAKATANI YOSHIHIRO
IPC: H01L21/3205
Filed: 1990-10-16
Abstract: PURPOSE:To solve the problem of decrease in wiring reliability due to insufficient through-hole coverage in a tine multilayer-wiring process by providing a pillar in alignment with a through-hole position when or after a lower wiring pattern is formed. CONSTITUTION:A method of manufacturing a semiconductor device includes forming a pillar 12b with a diameter larger than a through hole, the pillar being formed when or after a first wiring pattern 12a is formed on a semiconductor substrate 11; forming an insulating film 14 and flattening it; and opening a hole 16 in the insulating film 14 in alignment with the pillar 12b. For example, an insulating pattern is formed on a first metal layer 12 using a pattern mask for enlarging a through hole. The insulating pattern is used as a mask to etch the first metal layer 12 until its thickness becomes half. Then, the first metal layer is used as a mask to form the first metal wiring pattern 12a.
Patent JP-H01116676-A (JP)
Title: Picture recorder
Inventor: MITSUHAYASHI TAKESHI
IPC: G03G15/043
Filed: 1987-10-30
Abstract: PURPOSE:To execute an automatic exposure adjusting corresponding to an original concentration by arranging a light-receiving means to receive a scanning light from an exposing means between the exposing means and an interrupting means and controlling an exposing quantity to an image holding body by the scanning light according to a light-receiving quantity. CONSTITUTION:A light-receiving element 71 is provided between a projected light guiding scanning part 4 and a shutter mechanism 43, which light-receives the scanning light from a fifth fixing mirror to a picture forming part 3. When a copying starting key is pressed after the recording area of a picture projected on a projecting screen 1 is designated by a picture recording area designating member, a movable mirror 13 is moved, a projected light from a lens holder part 9 is scanned to the projected light guiding scanning part 4, and the scanning light is introduced to the light-receiving element 71. Thereafter, a detecting signal corresponding to the light quantity light- received with the light-receiving element 71 is outputted to a main control part 64, the main control part 64 judges the concentration of a microfilm, instructs a corresponding exposing quantity to an exposing quantity control part 72, and executes the lighting control of a light source 6. Thus, the automatic exposure adjusting corresponding to the microfilm can be executed.
Patent JP-H11108892-A (JP)
Title: Measuring container, voltammetry-measuring device and acidity-measuring apparatus
Inventor: NISHIDA TAKESHI
IPC: G01N27/48
Filed: 1997-10-08
Abstract: PROBLEM TO BE SOLVED: To provide an acidity-measuring apparatus by which the acidity of a solution to be measured, can be measured with good operability and by which the acidity can be measured at low costs and continuously without performing a cleaning operation by a method wherein the end part of a working electrode, that of a counter electrode and that of a reference electrode are freely attached to, and removed from, a connector which is installed at a voltammetry circuit. SOLUTION: A measuring container 12 forms a part of an acidity measuring apparatus which measures the acidity of a solution, to be measured, which contains an acid. A counter electrode 7, a working electrode 8 and a reference electrode part 9 are attached to a container cover 12b. At a container body 12a, an electrolytic solution 10 in which a quinone derivative, an organic solvent and an electrolyte are mixed is housed in an electrolytic-solution housing part 35. Ends, on one side, of the counter electrode 7, of the working electrode 8 and of the reference electrode part 9 protrude to the outside, and ends on the other side are immersed in an electrolytic solution 10.  On the other hand, a connector which is fitted to the counter electrode 7, the working electrode 8 and the reference electrode part 9 at the measuring container 12 is installed at a voltammetry measuring device in an acidity measuring apparatus, and both are connected electrically. By this shape, a large-scale facility for an acidity measurement is not required, and the acidity of the solution to be measured can be measured with excellent operability.
Patent JP-H11113930-A (JP)
Title: Rotary toothpick
Inventor: NARA MITSUO
IPC: A61C15/00
Filed: 1997-10-08
Abstract: PROBLEM TO BE SOLVED: To easily remove an object which is pinched between teeth or is filled in a tooth by a method wherein a rotation driving unit which rotates a shaft, and an attaching-detaching mechanism are provided, and at the tip end of the shaft, a toothpick part is attached by the attaching-detaching mechanism. SOLUTION: When a shaft 6 is moved in the direction shown by arrow under a state wherein a cylindrical body 1 is fixed, a spiral groove 10 which is provided on the shaft 6 is guided by a steel ball 3, and the shaft 6 rotates until reaching the final end location of the spiral groove 10, and enters the cylindrical body 1 while compressing a spring 13. The shaft 6 which has entered the cylindrical body 1 is returned to the original state by the elastic force of the compressed spring 13. That is, at the time of usage, by moving the cylindrical body 1 in the opposite direction from the arrow direction, a rotating force can be imparted to the shaft 6, and by moving the cylindrical body 1 while placing a toothpick part 17 on the region of an object which fills a tooth, or is pinched between teeth (a foreign object), the foreign object can be easily removed.
Patent JP-H08113949-A (JP)
Title: Execution method of footing beam and beam reinforcing unit with form body
Inventor: SHIBATA YASUYUKI
IPC: E04G21/12
Filed: 1994-10-15
Abstract: PURPOSE: To shorten the term for works by conducting the greater part of bar arrangement work prior to excavation or in parallel with excavation. CONSTITUTION: Side forms and bottom forms are bonded to manufacture a form body 3, and beam reinforcements 2a1 , 2a2 , 2b1 , 2b2 , 2c1 , 2c2 , are assembled on the ground in the form body 3, thus producing a beam reinforcement unit 10 with the form body. The ground of a footing-beam forming section is excavated, the beam reinforcement unit 10 with the form body is installed onto the excavated bottom of the footing-beam forming section, and concrete is placed into the form body 3. Accordingly, the beam reinforcements are assembled into the form body on the ground, thus improving workability.
Patent JP-S61150272-A (JP)
Title: Manufacture of silicon carbide semiconductor element
Inventor: SUZUKI AKIRA
IPC: H01L29/872
Filed: 1984-12-24
Abstract: PURPOSE:To enable short-time production by dry etching in carbon tetrafluoride gas or a gas containing carbon tetrafluoride gas, etching in a heated salt solution, and forming a Schottky electrode on the Si carbide semiconductor substrate surface. CONSTITUTION:An Si carbide single crystal layer 2 is formed on a P-type Si substrate 1. Next, the surface layer is removed by plasma-etching this single crystal wafer in the gas plasma of a mixed gas of carbon tetrafluoride gas with oxygen gas. Further, the whole is etched in a 20% heated solution of potassium carbonate. Nickel is evaporated to the removal surface and heat- treated into an ohmic electrode 3; thereafter, a Schottky diode is produced by evaporating e.g. Au as the Schottky electrode 4.
Patent JP-2000103166-A (JP)
Title: Image-recording material and image-recording method
Inventor: OKAWA ATSUHIRO
IPC: B41M5/30
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To obtain an image-recording material in which the preservability and coloring properties of a coloring agent are compatibilized with each other, and the discoloration at the preservation time of the formed color image is improved. SOLUTION: An image recording material containing a compound represented by the formula is heated into the image form to form an image. In the formula, Ar represents aryl or an aromatic heterocyclic group. D represents a group other than acyl group separated by heat or acid. L represents a group to be separated after removal of D. R1 and R2 and C together represent a coloring matter-forming coupler residue, and C represents a coupling carbon. R1 and R2 may be bonded to form a ring.
Patent JP-H05113949-A (JP)
Title: Bus data collection system
Inventor: UCHIDA AKIO
IPC: G06F13/36
Filed: 1991-10-23
Abstract: PURPOSE:To shorten the time covering the occurrence of a fault through the end of collection of the data and to omit the large memory capacity by stopping the collection of data with the data collection stop signal produced from a processor that detected the occurrence of the fault. CONSTITUTION:A bus data collecting device 11 always monitors the data transfer state of a bus 10 connected to plural terminal equipments and then designates the desired data to be collected through a data collection/selection designating circuit 1 to start the collection of data. Thereafter the data are continuously collected until a collection stop instruction is received from a data collection control circuit 2. Meanwhile a bus data decoding circuit 3 discriminates the data on the bus 10 and records these data to a bus data recording circuit 4. A control processor 20 grasps the data transfer state and then immediately transmits a data collection stop signal to the circuit 2 of the device 11 from a data collection stop signal generating circuit 8 via a signal line 21 when the fault is detected. The circuit 2 detects the stop signal and stops the collection of data.
Patent JP-H05111440-A (JP)
Title: Bathtub pillow
Inventor: TAGUCHI KAZUHIRO
IPC: A47K3/12
Filed: 1991-10-24
Abstract: PURPOSE:To provide the bathtub pillow in which the degree of freedom of a design is high, and also, the durability is improved. CONSTITUTION:A curved plate-like surface layer 2 is formed by hanging dot a plate-like back rest part 2b from about the center of the lower end of a base part 2a whose cross section is roughly a U-shape. Also, plural long-sized ribs 3 are protruded and formed roughly linearly by prescribed length from the reverse side of the surface layer 2 and extended and provided in the longitudinal direction. On the other hand, plural short-sized ribs 4 are protruded and formed roughly linearly by prescribed length being shorter than the long- sized rib 3 from the reverse side of the surface layer 2 and extended and provided in the longitudinal direction. Also, the long-sized ribs 3 and the short- sized ribs 4 are placed alternately at an interval in the width direction, and also, so as to become denser gradually extending from the lower part to the upper part of the base part 2a of the surface layer 2. Moreover, these surface layer 2. long-sized ribs 3 and short-sized ribs 4 are formed integrally by a soft synthetic resin material or a rubber material whose hardness is about 40 degrees to 95 degrees.
Patent JP-H01163300-A (JP)
Title: Thixotropic aqueous liquid detergent composition for automatic washing of tableware
Inventor: FUAHIMU YUU AAMEDO
IPC: A47L15/00
Filed: 1988-10-31
Abstract: PURPOSE: To provide the subject composition which is improved in thixotropic properties, prevention of the formation of films and physical stability, contains water, an organic detergent or the like and a thixotropic thickening agent.  
     CONSTITUTION: The gel-like composition comprises (A) water, (B) one or more components selected from a group consisting of organic detergents, bleaching agents containing chlorine, builders for the detergent, sequestering agents for metallic ions and antifoaming agents (C) about 0.5-5% (preferably 1-4%) of agents consisting of alumina and/or TiO 2  for preventing the formation of films and (D) a thixotropic tickening agent in an amount sufficient for giving about 2.5-10 of thixotropy index. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H06185638-A (JP)
Title: Directional control valve
Inventor: KASHIMA MITSUHIRO
IPC: F16K11/044
Filed: 1992-10-14
Abstract: PURPOSE:To provide a poppet type directional control valve in which the leakage of working oil is controlled and required driving power is reduced. CONSTITUTION:An oil chamber A is formed between oil chambers B, C formed in a body 1, and annular valve seats 4, 5 are severally provided in a passage to make the oil chamber A communicate with those B and C, and a poppet 3 which passes through the oil chambers A, B, C and is axially slidable is receivedly put in the body 1, and the poppet 3 is provided with shutting off members 3b, 3c which are seated on valve seats 4, 5 according to the sliding position of the poppet 3, and arrangedly provided with a spring to energize the poppet 3 in a fixed axial direction. Protruding parts 3a, 3d formed on both the ends of the poppet 3 are protrusively provided so as to be slidable toward the outside of the oil chambers B, C, and the outer diameters d1, d2 of the protruding parts 3a, 3b are set up to be about the same as the bores d3, d4 of the valve seats 4, 5.
Patent JP-2000102630-A (JP)
Title: Manufacture and metal mold of golf ball and its core
Inventor: TANAKA TOSHIAKI
IPC: B29C45/37
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To enhance releasability after a vulcanized molding, preserve the releasability for a long time and improve durability of a coating film by vulcanizingly molding using a metal mold whose inner cavity surface is coated with tungsten carbide/cobalt alloy at a specific film thickness by a melting and spraying method. SOLUTION: A spherical cavity is molded by mutually engaging upper and lower parts of metal molds 2, 2 which have hemispherical hollow concave parts (cavities) 3, and in this cavity, a core material 5 which is called, for example, a core for 2 piece balls, obtained by a press vulcanized molding or an injection vulcanized molding using a composition which is obtained by blending zinc methacrylate or zinc acrylate therein is provided. On the occasion, a coating layer with 22 μm to 200 μm film thickness is formed by melting and spraying tungsten carbide/cobalt alloy to the inner cavity surface 4 of each metal mold 2. Or a coating layer which is composed of tin or zinc or tin/zinc with 5 μm to 35 μm film thickness is formed in the cavity 4.
Patent JP-S62135421-A (JP)
Title: Amino acid transfusion solution for cancer
Inventor: NISHIHIRA TETSUO
IPC: A61K31/415
Filed: 1985-12-09
Abstract: PURPOSE:An amino acid transfusion solution, containing specific amino acids without containing L-isoleucine and capable of exhibiting inhibitory action on tumor multiplication and useful for cancer. CONSTITUTION:An amino acid transfusion solution for cancer containing amino acids shown in table I within the composition range without containing L- isoleucine. The amino acid concentration is 4-12%, preferably 5-10% and the pH is 5.0-7.8, more preferably 6.0-7.5. A glucide, electrolyte, vitamin, etc., may be, as necessary, added to the above-mentioned transfusion solution. The solution is administered by injecting through the central vein or peripheral blood vessels, and, as necessary, administration through the intestines can be carried out. The dose thereof is 300-1,800ml/day. The above-mentioned transfusion solution can be used together with an anticancer agent to expect synergistic effect on inhibition of tumor multiplication.
Patent JP-H07132490-A (JP)
Title: Weld fin removing device for synthetic resin frame
Inventor: YAMAGUCHI HIROYUKI
IPC: B29C37/04
Filed: 1993-11-05
Abstract: PURPOSE:To enable the cutting of a weld fin generated at the mutual weld part of the horizontal faces of a synthetic resin frame. CONSTITUTION:A sliding body 115 is slidable along a pair of cross guides 114 of plane V-shape. This sliding body 115 is provided with a cutter fitting body 123 oscillatingly in the vertical direction, being oscillatingly energized downward. A lateral pair of fourth cutters 125 are fitted to the cutter fitting body 123. Upon coming in contact with a roller 128 provided at the cross guide 114, the cutter fitting body 123 is oscillated upward to put the fourth cutters 125 into horizontal attitude. The tip faces of a lateral pair of fouth cutters 125 butt each other to cut a weld fin generated at the mutual weld part of the horizontal faces.
Patent JP-S61157162-A (JP)
Title: Picture processing device
Inventor: MITA YOSHINOBU
IPC: H04N1/409
Filed: 1984-12-28
Abstract: PURPOSE:To reproduce a picture with a high quality and in a high definition by having a means to mix or select the output of the smoothing means or the emphasizing means and operating in parallel a detecting means, a smoothing means and an emphasizing means, concerning the picture processing device of a copying machine, facsimile equipment, etc. CONSTITUTION:A smoothing device (c) smooths a picture. A mixing device (d) changes and outputs the mixing ratio of an edge emphasizing picture with a smoothing picture, in accordance with the signal of an edge detecting device. When the attention picture element of the picture processing is A, by an adder 7, a certain coefficient-fold value of an attention picture element and an edge detection is added, and the attention picture element is emphasized by the edge. In a mixing part 305, at the circuit part to mix the output of an edge emphasizing part 302 and the output of a smoothing processing part 3 by a suitable ratio, S3 and S5 are outputted in accordance with the output of a differential value detecting part 1 inputted to a front step control signal generating part 2.
Patent JP-H04151099-A (JP)
Title: Productivity managing device for steam using device
Inventor: MORII TAKAYUKI
IPC: F17D3/18
Filed: 1990-10-15
Abstract: PURPOSE:To provide a productivity managing device for a steam using device which prevents residence of condensate in the steam using device and maintains the finish state of a product in a best state by providing a control part to output an opening closing signal for a control valve by means of signals from a pressure detecting means, a temperature detecting means, and a product state detecting means. CONSTITUTION:A control valve 2 is located on the primary side of a steam using device 1, and a control valve 3, a pressure sensor 4 to detect a steam pressure, a temperature sensor 5 to detect a condensate temperature, a control part 6, and a product state detecting means 7 are located on the secondary side thereof to form a productivity managing device for the steam using device. The state of a product is detected by a product state detecting means 7 to output a result to the control part 6. Steam brought into a condensate state flows to the temperature sensor 5, the control valve 3, and a steam trap 9. Signals from the pressure sensor 4 and the temperature sensor 5 are inputted to the control part 6. the control part 6 compares a saturation temperature converted from the pressure of feed steam and temperature detected by the temperature sensor 5. When the detecting temperature is lower by a desired value than the saturation temperature, the control valve 3 on the secondary side is opened to discharge condensate.
Patent JP-H02122573-A (JP)
Title: Silicon semiconductor pressure sensor
Inventor: ISHIBASHI KIYOSHI
IPC: G01L9/00
Filed: 1988-10-31
Abstract: PURPOSE:To obtain a silicon semiconductor pressure sensor which is superior in sensitivity and comprises a wide measurement range as well by forming a diaphragm part at one side face of a semiconductor substrate and forming MOS type field effect elements at the other side face of its substrate. CONSTITUTION:A V-shaped groove 9 having a prescribed form is formed on the surface of a silicon substrate 2 in which a diaphragm part 4 is formed. After applying a resist 17 to the above surface, patterning is performed and ion implantation of impurities is performed by the use of the resist 17 as a mask. Then source and drain regions 10 and 11 of a MOS-FET are formed at sidewalls of the V-shaped groove 9 and on a flat part. After forming an oxide film 18 on the whole surface of the diaphragm part, contact holes 19 are formed on the source and drain regions 10 and 11 of the oxide film 18. After that, an aluminum layer is deposited on the whole surface and then a gate electrode 13 as well as wiring regions 14 and 15 for source and drain electrodes are formed after patterning the foregoing aluminum layer. Then a silicon semiconductor pressure sensor 1 is obtained.