baber/WOPTO huggingface dataset:
Patent JP-H09246217-A (JP)
Title: Manufacture of semiconductor wafer
Inventor: HANIFUI MARUKOTSUKU
IPC: B23Q15/04
Filed: 1996-12-02
Abstract: PROBLEM TO BE SOLVED: To manufacture a semiconductor wafer with a good yield and efficiently by polishing one part of a surface of an auxiliary substance and an end face of a single crystal simultaneously and to a prescribed depth and cutting into an auxiliary substance by using a cutter so as to manufacture cut pieces with a polished part and an unpolished part. SOLUTION: A series of processes of polishing end faces of a single crystal 1 by using a polishing apparatus 11 and cutting a semiconductor wafer 8 from a single crystal 1 by using a cutting equipment 7 are repeated. In this case, apart of the surface of an auxiliary substance 2 is simultaneously polished so as to position the surface of the auxiliary substance 2 and the end face or the single crystal on one plane and to equalize a thickness of a material to be polished from the auxiliary substance 2 to a polished amount C. Next, the auxiliary substance 2 is cur into by using the cutting equipment 7 so as to manufacture cut pieces 9 with a polished part and an unpolished part.  Then, the polished amount C is found as a distance between the polished surface 3 of the auxiliary substance 2 and the auxiliary substance surface 5 before polishing or a difference between a thickness B of the unpolished part of the cut pieces 9 and a thickness A of the semiconductor wafer 8.
Patent JP-H11152428-A (JP)
Title: Thermal insulation coating finishing
Inventor: SHIGEYA JUN
IPC: C09D7/12
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for thermal insulation coating finishing capable of forming a coating film with excellent thermal insulation, waterproofness and water repellency on the roofs and outer wall surfaces of buildings. SOLUTION: This method comprises the following processes: the surface of a substrate material is coated with (I) a thermal insulation coating material comprising (A) a resin emulsion, (B) expanded resin beads, and (C) cement in the volume ratios A/B and A/C of (100:50) to (100:800) and (100:2) to (100:80), respectively, on a solid basis, and the resulting coated surface is further coated with (II) a waterproofing coating material comprising (D) a copolymer aqueous dispersion prepared by emulsion polymerization of a monomer mixture comprising (a) 50-98 wt.% of a (meth)acrylic >=4C alkyl ester, (b) 2-10 wt.% of a carbonyl group-contg. monomer, and (c) 0-48 wt.% of another polymerizable unsaturated monomer, and (E) a hydrazine derivative having group(s) containing at least two NHNH2 groups in one molecule.
Patent JP-H04190306-A (JP)
Title: Measuring method for multicore connector dimension
Inventor: YAMANE MOTOHIRO
IPC: G02B6/40
Filed: 1990-11-26
Abstract: PURPOSE:To enable measurement of pin hole positions collectively with the respective fiber inserting hole positions by inserting a monocore ferrule provided with optical fibers into pin holes of multicore connectors, and measuring the center positions of the optical fiber of the monocore ferrule and of the respective optical fibers of multicore fibers. CONSTITUTION:When a monocore ferrule 8 is inserted into a pin hole 4c of a multicore connector 4, the respective optical fibers 6a, 9 of the multicore fiber 6 and the monocore ferrule 8 are exposed respectively on the abutting end surface 4b of the multicore connector 4. There is obtained the position relationship of the pin hole 4c of the multicore connector 4 and the respective optical fibers 6a of the multicore fibers, by making measurement of the center positions for the respective optical fibers. In this case, the monocore ferrule provided with the optical fiber is inserted into the pin hole of the multicore connector, and this enables collective measurements of the respective optical fiber positions with the pin hole positions without employing any other method. This constitution makes it unnecessary to make individual measurements of the pin hole positions and the respective optical fiber positions, providing an excellent effect to obtain the respective optical fiber positions easily relative to the pin hole.
Patent JP-H01162782-A (JP)
Title: Aluminum-based sliding member
Inventor: KANAZAWA TAKAAKI
IPC: F16C33/12
Filed: 1987-12-19
Abstract: PURPOSE:To produce the title Al-based sliding member having excellent resistance to wear and seizing, etc., by alloying Sn on the surface of an Al alloy base metal, and forming a layer of the Al-Sn alloy having a specified content of Sn. CONSTITUTION:An Sn coating layer is formed by thermal spraying, plating, etc., on the surface of the region of an Al alloy base metal where wear resistance is required. High-density energy such as a laser beam is then impressed on the Sn on the Al alloy base metal to rapidly melt the Sn and the base metal surface, hence the Al and Sn are fused together, and the layer of an Al-Sn alloy contg. 5-30wt.% Sn is obtained. By this method, an Al-based sliding member having excellent resistance to wear and seizing is obtained, and utilized as automobile parts, etc.
Patent JP-2000147407-A (JP)
Title: Scanning image-forming lens and optical scanner
Inventor: KAWAMURA ATSUSHI
IPC: B41J2/44
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To make lateral magnification in a subscanning direction constant regardless of the image height of a light spot, to excellently correct the curvature of field and to realize the stable light spot of a spot system in an optical scanner using a light deflector causing sag such as a polygon mirror or a rotary double-surface mirror and correcting plane tilt. SOLUTION: This lens is constituted of two lenses 8 and 9. The lens 8 on the light deflector 6 side is a positive meniscus lens the concave surface of which faces to the light deflector side and at least one surface of which has non-circular arc shape on a main scanning cross section and at least one surface of which has non-convergent surface shape different from the main scanning cross section shape on a subscanning cross section. The lens 9 on a surface to be scanned 10 side has one or more special surfaces where the radius of curvature on the subscanning cross section is changed toward the periphery in a main scanning direction from the optical axis of the lens and whose shape on the main scanning cross section is the non-circular arc shape.  The one or more special surfaces include one or more special surfaces where the change of the radius of curvature on the subscanning cross section is asymmetric in the main scanning direction and one or more special surfaces where the change of the radius of curvature on the subscanning cross section has plural extreme values in the main scanning direction.
Patent JP-H07758-A (JP)
Title: Automatic deodorizing system in room
Inventor: OKUTOMI SEIJI
IPC: B01D53/38
Filed: 1991-10-01
Abstract: PURPOSE:To obtain the system producing a good effect on the human body, easy to handle and capable of removing the malodor in a room where malodors harmful to the comfortable life are generated from a living human being or other malodors can also be developed. CONSTITUTION:The malodorous air in a room is introduced by a blower 6 into an ozonizer 1 emitting minus ion and deodorized by ozone, and the malodor not removed by ozone is eliminated in a differential decomposer 2. A sensor 4 is sensible to a person or odor, and a fixed cycle calculated for the spontaneous malodor from the volume of the room is set in a timer 5. The system is operated by the sensor 4 and timer 5 to remove the malodor, the operating condition is indicated on an indicator 3 provided outside the room inlet, and the person entering the room is aware of the odorous condition beforehand.
Patent JP-2000152519-A (JP)
Title: Charging of instantaneous voltage drop compensating device
Inventor: NAKAMOTO NORIAKI
IPC: H02J9/06
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a charging method of an instantaneous drop compensating device, capable of reduction in manufacturing cost and device weight. SOLUTION: In an instantaneous voltage drop compensation device, which compensates load voltage before instantaneous voltage drop by the charging voltage of an electrolytic capacitor 3 serving as the DC energy storage part of an inverter 4, if instantaneous voltage drop occurs in a commercial power source 2 which supplies power to a load 1 connected to a power supply system, an inverter protection thyristor 9 fitted between the inverter and the power supply system is phase-controlled so as to provide initial charging for the electrolytic capacitor 3 of the inverter 4.
Patent JP-H05320308-A (JP)
Title: Production of flexible polyurethane foam slab
Inventor: TONOMURA YOSHIAKI
IPC: C08G101/00
Filed: 1992-11-06
Abstract: PURPOSE:To obtain a flexible polyurethane foam slab excellent in impact resilience, tensile strength, tear strength, etc., according to a one-shot method by using a specific polyisocyanate component, an active hydrogen compound, an additive and water as a foaming agent. CONSTITUTION:The flexible polyurethane foam slab is produced by reacting (A) a polyisocyanate component composed of a mixture of (A1) diphenylmethane diisocyanate (MDI) containing 5-50wt.% total amount of the 2,2'- and 2,4'-isomers with (A2) polymeric MDI having 30-60wt.% di (MDI) content and <=30wt.% total amount of the 2,2'- and 2,4'-isomers in the di at (2.5/7.5) to (8/2) mixing weight ratio of the components (A1)/(A2) with (B) a polyol component composed of an active hydrogen compound (e.g. polyether polyol), water as a foaming agent and an additive (e.g. a catalyst or a foam stabilizer) according to a one- shot method. The amount of the MDI in the mixture is 50-90wt.% and the total amount of the 2,2'- and 2,4'-isomers in the MDI is 5-50wt.% in the polyisocyanate component (A).
Patent JP-H02212450-A (JP)
Title: Method for continuous purification of bisphenol
Inventor: UORUTAA DON
IPC: C07C39/16
Filed: 1989-12-14
Abstract: PURPOSE: To obtain purified bisphenols by forming a single liquid phase composed of a hot mixture of crude bisphenol and water in a specific ratio to supply the same to a first crystallizing zone at a specified temp. and subsequently transferring the single liquid phase to a second crystallizing zone to continuously purify bisphenols.  
     CONSTITUTION: A single liquid phase composed of a hot mixture substantially of 75-85 wt.% of crude bisphenol and 15-25 wt.% of water is formed and this mixture is continuously supplied to a first crystallizing zone at a temp. of 99-101°C as a mixed stream sufficient to keep a crystal phase of a bisphenol rich liquid phase composed of 70-95% of the total bisphenol in the mixture and a water-rich phase and a three-phase mixture with bisphenol and water is transferred to a second crystallizing zone operated at about 85°C to about 97°C until 90-99% of the total bisphenol is crystallized to be continuously purified to recover the purified high purity large strong crystals of the objective compd. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H10162151-A (JP)
Title: Gesture recognizing method
Inventor: NISHIMURA TAKUICHI
IPC: G06K9/00
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To shorten the process time by finding a change area by binarizing a time difference image and then decreasing the amount of data of feature patterns and standard patterns without spoiling the recognition precision even if the lighting environment of a subject changes. SOLUTION: An image of the gesture of a subject is picked up and feature patterns are extracted from multi-valued image data I(i, j, t) obtained at every certain time and compared with standard patterns whose gesture contents are prescribed. Here, (i) and (j) are a lateral and a longitudinal pixel position of one screen and (t) is time. A time difference image 2 between image data I(i, j, t) and image data (i, j, t-1) at the last time is obtained and binarized. A set of image data of the binarized image 3 is divided into a grid, the number of bit values of bits 1 or 0 included in each grid division is obtained, and a feature vector f(k, v, t) obtained by relating the obtained number to the grid division position and time (t) is regarded as a feature pattern or standard pattern. Here, (k) and (v) are a lateral and a longitudinal grid division position.
Patent JP-2000140074-A (JP)
Title: Sterilization and deodorization box of beverage container
Inventor: KUROKAWA EIZABURO
IPC: B65F1/14
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To sterilize sufficiently the entire lip of a beverage container before use and perform post treatment (removal of bacteria, removal of a malodor) of an empty can at a time when the content of a product (e.g. soft drink) is drunk on the spot. SOLUTION: A vertical case 1, an air treatment chamber formation section 2 disposed integrally in the vertical case 1, a container sterilization device 3 that is mounted internally in the vertical case 1 and totally sterilizes the entire lip or the like of a beverage container Y before use, a trash 4 that is placed in the vertical case 1 and can store a container y remaining after the content of the beverage container Y sterilized in the treatment chamber having the container sterilization device 3 is drunk, through the inlet 7 of the vertical case 1, and an air cleaner 5 that is mounted internally in the air treatment chamber formation section 2 and removes bacteria and a malodor produced from the container (y) after use that is thrown away into the trash 4.
Patent JP-H05253717-A (JP)
Title: Drill
IPC: B23B51/02
Filed: 1992-12-02
Abstract: PURPOSE: To improve chip transferring capacity by clearly dividing a flute extending from the tip to rear of a drill into a chip forming area, and a chip transferring area where the width or cross section area of the flute succeeding to the chip forming area is expanded compared with those in the former. CONSTITUTION: Respective flutes 7 and 7" are clearly divided into a chip forming area 12 having a specific width or cross section area from a tip 2 to a given distance, and a chip transferring area 13 succeeding to the area 12 and having a width or a cross section area larger than those of the area 12. Springy force, for pressing the inner walls of the flute and a drilled hole by the inherent elasticity of a chip formed in the first area 12, can be reduced by the expansion of the chip in the second area 13, thereby reducing increasing frictional force between the chip and the flute by the springy force.
Patent JP-H11156600-A (JP)
Title: Press molding device
Inventor: SUGIYAMA TAKAO
IPC: B30B15/32
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To prevent the double punching and the like by detecting the discharge disability of moldings after pressing. SOLUTION: A suction pipe 11, which sucks and discharges a molding 1 being blown off is installed in front of an air pipe 8 which blows off the molding 1 being released from a die 2 forward and discharges it. The passing number of the molding 1 and the vertical movement number of a punch 3 are respectively counted by a detecting means 15 to detect the passing of the molding 1 which is mounted to an appropriate part of the suction pipe 11 and a detecting means 19 to detect the vertical movement of every to-and-fro movement of the punch 3. When the passing number of the molding 1 becomes smaller than the vertical movement number of the punch 3, the actuation of the press molding device is stopped.
Patent JP-H07156058-A (JP)
Title: Wire guide device
Inventor: KOMI HISAYOSHI
IPC: B65H54/28
Filed: 1993-11-30
Abstract: PURPOSE:To reduce the number of expandable parts items by facilitating a job for continuous follow-up control over a traverser table, and simplifying its constitution in terms of structure. CONSTITUTION:This wire guide device 1 is provided with a swing arm 7 being rockable in the axial direction of a reel 4, a swing roller 8 wrapping a wire 2 at a position apart from the reel 4, an encoder 9 detecting a rocking angle thetaof the swing arm 7, a traverser table 5 followable to movement of on-off position of the wire 2, a driving means 6 driving this traverser table 5 and a control part 10 controlling this driving means 6 on the basis of a detection signal out of the angle sensor 9 respectively.
Patent JP-H09155939-A (JP)
Title: Supporting structure of screw heating cylinder in vertical injection molder
Inventor: MARUYAMA MITSURU
IPC: B29C45/62
Filed: 1995-12-12
Abstract: PROBLEM TO BE SOLVED: To contrive to simplify the structures of a traversing device main body and of a slide cover and, in addition, increase the degree of freedom and further prevent a heating cylinder from falling when the slide cover is opened. SOLUTION: A traversing device 3 is vertically movably provided. The traversing device is longitudinally splitted into a main body 8 and a slidie cover 9 at the predetermined vertical position. In addition, a screw heating cylinder is supported by being pinched between the main body and the slide cover. Onto the main body, a hinge plate 30 is provided extending normal to the split surfaces 8a and 9a between the main body and the slide cover and movable to the same direction as that of the hinge plate. Further, onto the hinge plate, the slide cover is rotatably mounted through a hinge pin 32.
Patent JP-H07155808-A (JP)
Title: Skew rolling method of seamless tube
Inventor: SHIMIZU TETSUO
IPC: B21B27/02
Filed: 1993-11-30
Abstract: PURPOSE:To prevent generation of torsion in a material to be rolled and additive shearing strain in a section even at the time of rolling high alloy steel such as stainless steel and to prevent generation of failure of biting, defective metal-off, over filled, and fracture or the like of the material to be rolled. CONSTITUTION:In skew rolling method of a seamless tube, when the lead angle of cone-shaped rolling rolls 31A, 31B is expressed by betar, crossed axes angle by gammar, face angle on the inlet side by alpha1r, face angle on the outlet side by alpha2r, and lead angle of a cone-shaped roller shoes is expressed by betas, crossed axes angle by gammas, face angle on the inlet side by alpha1s, face angle on the outlet side by alpha2s, they are taken as alpha1r>=alpha1s>=1/2alpha1r, alpha2r>=alpha2s>=1/2alpha2r, betas+gammas<=betar+gammar.
Patent JP-H10148310-A (JP)
Title: Catalyst combustion heating device
Inventor: HIROSE SHOJI
IPC: F23D14/18
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To realize a stable oxidation reaction at a catalyst combustion heating device provided with a heat exchanger having catalyst even in case the tempera ture of fluid to be heated is low. SOLUTION: This device is made in such a construction that a heat exchanger 1 with a catalyst having an oxidation catalyst layer 3 carrying an oxidation catalyst at an external surface of a tube 2 allowing fluid to be heated to flow is provided with a heat resistant layer 4 having a certain heat resistance as an intermediate layer between the tube 2 and the oxidation catalyst layer 3. In this case, temperature of the oxidation catalyst layer 3 is prevented from being lowered even if temperature of the fluid to be heated is low and then an oxidation reaction at the oxidation catalyst layer 3 is maintained.
Patent JP-H07180191-A (JP)
Title: Safety device for backhoe
Inventor: KOBAYASHI MASAHIKO
IPC: E02F9/24
Filed: 1993-12-22
Abstract: PURPOSE:To simplify the structure by which the operation of levers for a backhoe is restrained, and to improve the operatability thereof by infallibly discriminating the state in which the operation of the levers is restrained. CONSTITUTION:Operating levers 20R, 20L for operating of a plurality of hydraulic cylinders, by which the components of a backhoe are driven, are located in front of an operator's seat. An unloading pressure control valve by which its operative state wherein drive operation by the operating levers 20R, 20L is made impossible is freely switched over to its inoperative state wherein the drive operation is made allowable, is provided. A pair of operating bars 23, 23, left and right, by which an extended position preventing an operator from getting on and off by extending them to passages for getting on and off in both sides, left and right, of the operator's seat is freely switched over to a retracted position making allowable getting on and off of the operator by retracting them from the passages, are provided. The valve is switched over in the inoperative state when this operating bar 23 is set to the extended position, and the valve is switched over in the operative state when the operating bar 23 is set to the retracted position. The operating bars 23, 23 are worked together and connected with each other so that their positions can be integrally changed over, and at the midway part of their connection, an operating part 30 for switching of the valve is provided.
Patent JP-H06158600-A (JP)
Title: Production of paper formed product
Inventor: KOI SACHIRO
IPC: D21J3/00
Filed: 1992-11-09
Abstract: PURPOSE:To provide the method for producing the paper formed product, capable of efficently drying the water-containing paper formed product, when the water-containing formed product is produced by filtering off paper components from a paper formed product raw material solution, etc., and subsequently dry-forming the raw material into a prescribed shape. CONSTITUTION:A dry-forming process is performed with a press die 7 equipped with a net in a dry-forming mechanism equipped with a means for drying a water-containing formed product and composed of a pair of male and female press dies 7 comprising an upper press die 7a and a lower press die 7b forming a dry-forming space when the upper press die and the lower press die are matched to each other.
Patent JP-H11145792-A (JP)
Title: Large capacity pulse generator
Inventor: KAWAMURA KEISUKE
IPC: H03K3/53
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a large capacity pulse generator used for the decomposition of exhaust gas from a thermal power plant, toxic gas from a general plant, and dioxin from a garbage incinerator, etc. SOLUTION: This large capacity pulse generator is constituted so as to transfer primary pulse energy stored in a primary side capacitor 3 and generated by turning on a short-circuit switch 4 to a multiple stage type secondary pulse compression circuit 7. The primary pulse energy is transferred to the multi-stage type secondary pulse compression circuit 7 before a magnetic switch 5 is switched, then the magnetic switch 5 is operated after transfer is completed and large output pulses are generated. Also, on the output side of the short- circuit switch 4 for generating the primary pulse energy, a primary pulse compression circuit 2 composed of plural magnetic switches 5a and 5b and one or plural charging capacitors 6a and 6b interposed between the switches is disposed.
Patent JP-2001140713-A (JP)
Title: Intake device in multicylinder internal combustion engine
Inventor: TERADA HIDEKI
IPC: F02M35/10
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To simplify a structure of an intake device which has an intake manifold in respect to an internal combustion engine of a surge tank for introducing air from an air cleaner, and a plurality of branch pipes extended from the surge tank to each cylinder, in the case that at least two kinds of blow-by gas, purged air, exhaust gas and other gases are simultaneously introduced into the surge tank. SOLUTION: A sub-chamber 11 is arranged on a surge tank 7, so as to be communicated with an inner space of the surge tank 7. At least two of an introduction port 12 for blow-by gas, an introduction port 13 for purged air, an introduction port for exhaust gas, and an introduction port for other gases are formed in the sub-chamber 11.