baber/WOPTO huggingface dataset:
Patent JP-H10152807-A (JP)
Title: Snow-melting road structure
Inventor: MITSUBOSHI HIROSHI
IPC: E01C11/26
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a snow-melting road structure in which the load to be applied to a heat-insulating material can be remarkably reduced without so decreasing the heat insulating performance of the heat-insulating material, which is excellent in the snow-melting capacity and energy saving, and which can stably function for a long period of time while resisting a large load on a road surface. SOLUTION: A snow-melting road structure is provided with an exothermic concrete roadbed 2 placed on a foundation 1, and a finishing layer 7 put on the concrete roadbed if necessary. In that case, in the inside of the concrete roadbed in the successively order from the below, heat-insulating materials 3, reinforcing materials 4 such as reinforcing bars, exothermic elements 5 such as heating coils or hot water pipes are embedded, and the heat-insulating material is made of a small-piece shaped foam resin, and also these heat-insulating materials are arranged in the horizontal direction at intervals, and the concrete for the concrete roadbed is placed between the heat-insulating materials. Grooves are recessedly formed on the upper surface of the concrete roadbed to form a pattern, and coating is coated among the grooves for providing a finished layer.
Patent JP-H11160206-A (JP)
Title: Inspecting device of inspecting heat exchanging system
Inventor: IKEJIRI HISANOBU
IPC: G01M99/00
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an inspecting device of a heat exchanging system capable of speedy inspecting a compressor system and a piping system in the heat exchanging system. SOLUTION: An inspecting device is provided with an inspecting device main body 1 with a plug PG for connecting to a domestic a.c. power source, a connecting line 2 for connecting the common, main, and sub-terminals of a compressor and the common. main, and sub-terminals C1, M1, and S1 on the side of the inspecting device main body 1, an a breaker 3 to connect or break between the above-mentioned household a.c. power source side and the common, main, and sub-terminals C1, M1, and S1. One terminal of the plug PG is connected to the common terminal C1 by a line LC, the other terminal of the plug PG is connected to the main terminal M1 by a line LM, and the other terminal of the plug PG is connected to the sub-terminal S1 by a line LS.  An operating condenser circuit K1 and a start-up condenser circuit K2 connected in parallel are inserted in the above-mentioned line LS, and a switch SW1 for momentarily energizing the above-mentioned start-up condenser circuit K2 is provided. In addition, it is possible to provide an ammeter A to either one of the lines LC or LS.
Patent JP-H11161812-A (JP)
Title: Display control device, its method and providing medium
Inventor: MIYASHITA TAKESHI
IPC: H04L29/06
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To enable a user to enjoy both of a sense of existing in a virtual world and a sense of leaving as a ghost. SOLUTION: A camera for photographing three-dimensional(3D) virtual space is supposed and an image obtained by photographing 3D virtual space by the camera is provided by a browser. The browser is provided with a switching button 51 for switching a first person mode in which the visual point of a pilot abator 52 expressing a user himself (herself) in the 3D virtual space coincides with the position of a camera and a third person mode in which the visual point does not coincide with the camera position, and at the time of setting up the third person mode, the position of the camera is controlled according to the visual point of the pilot abator 52.
Patent JP-H01168649-A (JP)
Title: Production of 2-(o-aminophenyl)ethanol
Inventor: KUJIRA KATSUFUMI
IPC: C07C67/00
Filed: 1987-12-24
Abstract: PURPOSE:To improve catalyst activity and industrially and advantageously obtain the title compound useful as a raw material for indole, etc., by adding a small amount of an alkaline compound to a reaction mixture and reducing 2-(o-nitrophenyl)ethanol with hydrogen in the presence of a Raney catalyst. CONSTITUTION:2-(o-Nitrophenyl)ethanol is reduced with hydrogen in the presence of a Raney catalyst (commercially available developed Raney nickel) to afford 2-(o-aminophenyl)ethanol. In the process, a small amount of an alkaline metal hydroxide is added to the reaction mixture to carry out the reaction. As the alkaline metal hydroxide, lithium hydroxide, NaOH, KOH, etc., are added in an amount of 0.001-0.1mol, preferably 0.002-0.05mol based on 1mol raw material ethanol.
Patent JP-H0617489-A (JP)
Title: Fitting method for fireproof belt
Inventor: GOTO HIDEO
IPC: E04B1/62
Filed: 1991-11-15
Abstract: PURPOSE:To prevent large wrinkles from being produced on a fireproof belt fitted between both buildings ink a circular arc shape. CONSTITUTION:Both sides of the first metal sheet 11 provided with projections 11a on the surface are fitted to both buildings 15, 16 built adjacently to give a slack to the first metal sheet 11. A belt-like fireproof object 12 is overlapped on the first metal sheet 11 to be held by the projections 11a. A metal net 13 is arranged to cover the fireproof object 12, and both sides are fitted to both buildings 15, 16. The second metal sheet 14 is finally overlapped on the fireproof object 12 from above the metal net 13, and both sides of the second metal sheet 14 are fitted to both buildings 15, 16. The length in the width direction of the second metal sheet 14 fitted finally can be set to match the actual circular arc length of the fireproof object 12, thus no wrinkle is produced on the second metal sheet 14 even if there is a difference in the circular arc length between the first metal sheet 11 and the second metal sheet 14.
Patent JP-H06235349-A (JP)
Title: Wet type cylinder liner
Inventor: GUNNAA GUNNAASON
IPC: F01P1/02
Filed: 1993-12-24
Abstract: PURPOSE: To constitute a wet cylinder liner so that deformation of the cylinder liner and a hole of a cylinder block through which the cylinder liner is to be inserted may be restrained to the minimum extent and so that deformation may be generated on the other part not hardly causing harm. CONSTITUTION: A contact area 60 of between a bearing protrusion 44 provided on a cylinder block hole wall and a supporting protrusion 46 provided on the outer periphery of a cylinder liner is provided in the dead bottom center of a lower gas sealing piston ring 38, a cylinder liner 12 has the upper part surrounded with at least one cooling medium passages 50 or 52, and the cylinder liner 12 is also surrounded with an air cooling medium space 56 extending downward to the contact area 60 independently of the passages.
Patent JP-H07178406-A (JP)
Title: Production of shape steel for steel-made continuous wall
Inventor: TAKASHIMA YUKIO
IPC: B21B1/082
Filed: 1993-12-24
Abstract: PURPOSE:To economically produce a shape steel for steel-made continuous wall having excellent roll shape and asymmetric circular joints by using an H-beam rolling installation in common and arranging a guide device in a rolling process. CONSTITUTION:This processing process is composed of a first rougher rolling process for rolling a continuously cast slab in the width direction through a break-down mill BD, a second rough rolling process for forming a rough rolled stock 21 having a horizontally asymmetric dog bone shape by turning the rolled preform, an intermediate rolling process for forming the rough rolled stock to approximately wide flange shape steel having a horizontally asymmetrical shape through universal mills U1, U2 and edger mills E1, E2 as the same way as the production of the H-beam and a circular bending process for bending the flange parts as arc through a finishing mill F. Further, this producing process is composed of a finishing process for forming the flange parts to the circular joints as the product shape and the guide devices 31 for guiding the rough rolled stock to the rolling rolls at the rolling mill side in each process except the first rough rolling process. By this method, the rolling is smoothly executed and the shape steel for continuous wall is economically produced.
Patent JP-H07180518-A (JP)
Title: Valve gear for internal combustion engine
Inventor: KONNO TSUNEO
IPC: F01L13/00
Filed: 1993-12-24
Abstract: PURPOSE:To maintain a state to connect at least one of the rocker arms connected to an engine valve with the other rocker arms between these rocker arms after simplifying the structural members of a connection changeover means in a valve gear for internal combustion engine in which the combination of the connection and disconnection of multiple rocker arms is changed over by a connection changeover means. CONSTITUTION:A connection changeover means 32 is provided with a spring energizing mechanism 37 whereby the sliding stroke of a changeover pin 35 can be varied in two steps according to increase of hydraulic pressure inside a hydraulic pressure chamber 33 in two steps. Also the changeover pin 35 slidably fitted closely into a rocker arm 26 at the middle part connects a rocker arm 26 to one of rocker arms 25 and 27 on both sides interconnected to an engine valve according to variation in sliding stroke, and changes over to release connection of the rocker arms 25 and 27 on both sides with the others.
Patent JP-2000313156-A (JP)
Title: Print data generator, printer, printer system and recording medium
Inventor: FUJITA TORU
IPC: G06F3/12
Filed: 1999-11-18
Abstract: PROBLEM TO BE SOLVED: To form an image while adding trace information even when a printer has no identification information generating means. SOLUTION: When an image is formed by transferring a color image data from a host computer 20 to a printer 10, the host computer 20 requests an ID code to the printer side, generates track pattern information based on the ID code 11 of the printer 10 thus acquired and transfers the generated track pattern information to the printer while superposing on the color image data.
Patent JP-2000156035-A (JP)
Title: Digital signal recording system, digital signal recording method and program recording medium
Inventor: NISHIMURA AKIRA
IPC: G06F21/10
Filed: 1998-11-18
Abstract: PROBLEM TO BE SOLVED: To prevent a digital signal having the copyright from being illegally copied to plural recording media. SOLUTION: The certifying process is carried out by an I/O client 11 as to whether the unique ID of a ROM 43 in a PC interface board 20 coincides with the self provided unique ID. when the certification of coincidence is not allowed by the I/O client 11 due to that these unique IDs are noncoincident, the down load is interrupted. When the unique IDs coincide and the coincidence is certified by the I/O client 11, the musical soft of an HDD(hard disk drive) 13 is transmitted to a card-shaped recording medium 30 through a PC bus 17 and the PC interface board 20.
Patent JP-2000156633-A (JP)
Title: Semiconductor input/output circuit
Inventor: NISHIKAWA SACHIKO
IPC: H03K19/0175
Filed: 1998-11-18
Abstract: PROBLEM TO BE SOLVED: To prevent voltage over power supply voltage from being applied to an internal semiconductor circuit and to suppress the leakage current of an output circuit. SOLUTION: A gate potential decision circuit consists of a P-channel MOS transistor(TR) 11 that applies a power supply voltage to a transfer gate, an N-channel MOS TR 7 that applies a gate voltage less than the power supply voltage to the gate of the transfer gate, a P-channel MOS TR 8 whose source is connected to the source of the N-channel MOS TR 7, an N-channel MOS TR 9 that restores the level of the gate potential when the gate is charged up, an inverter 6 that inverts an output enable signal, a P-channel MOS TR 10 that gives the output of the inverter 6 to the gate, and a P-channel MOS TR 12 that deactivates the P-channel MOS TR 8.
Patent JP-2001113359-A (JP)
Title: Pump for molten metal
Inventor: NOMURA YUKITO
IPC: B22D17/30
Filed: 1999-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a pump for molten metal which prevents the variation in the supply of molten metal into a die casting machine sleeve and the mixture of oxide film, reduces the equipment cost and can supply the molten metal into plural sleeves from a melting the temperature holding furnace by increasing the capacity in one set of the pump and the inner surface of an iron pipe having small diameter and long size can be plated. SOLUTION: The molten metal becomes near laminar flow by applying a three lobe Roots type helical pump and the unsatisfactory points are eliminated and the maintenance is easily executed only by exchanging the parts taking into consideration of the high temperature measures. The structure of the pump is simple and the equipment cost is low.
Patent JP-H10220622-A (JP)
Title: Electromagnetic actuator with narrow structure
Inventor: GOEBEL THOMAS
IPC: F01L9/20
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic actuator which can be built in a narrow space and be used for operating a gas exchange valve of a reciprocating engine having a four-valve structure. SOLUTION: This actuator has at least one electromagnet whose yoke body 1 has a coil wiring 6 and whose armature 10 is joined to operating means and put into contact with the pole surface 12 of the yoke body 1 against the force of restoring means 11 when a current is passed through the coil wiring 6, and the yoke body 1 has a nearly rectangular contour having at least two parallel side faces, and the pole surface 12 of the yoke body 1 is shaped like a circle and the armature is shaped like a disc.
Patent JP-H05166891-A (JP)
Title: Inspecting method for probe card
Inventor: KATO MAMORU
IPC: H01L21/66
Filed: 1991-12-12
Abstract: PURPOSE:To display a picture by matching to an actual direction of a probe card even at the time of correcting a needle end or reversing other probe card front-side rearward by arbitrarily switching a needle end display recognized by a picture to a front or rear image. CONSTITUTION:A method for inspecting a probe card by recognizing a needle end of a probe card 36 to be inspected by a picture and displaying it on a display unit has the step of arbitrarily switching the needle end display to a front (needle end) image or a rear (pad) image. For example, when a measuring needle 37 is pressed to a transparent flat glass plate to measure a needle end position, the card 36 is displayed by a picture as an image as seen from the front side (needle end side). On the other hand, in a case like a time when the needle end is corrected, a measuring needle 37 of the card 36 is displayed by a picture as an image as seen from the rear side (pad side), and disposed in a pattern corresponding to the state of the actual needle 37 directed at its end upward.
Patent JP-H06170222-A (JP)
Title: Silica molding
Inventor: KATANI MASANOBU
IPC: F25B35/04
Filed: 1992-12-09
Abstract: PURPOSE:To provide a silica molding with the temp. efficiently and easily controlled when a material is adsorbed or desorbed. CONSTITUTION:A through hole 3 for the heating medium and a through hole 5 for adsorption and desorption are provided in a columnar silicon molding 1 in the axial direction, and a coating layer is furnished on the wall surface of the through hole 3. Silica gel and binder are firstly mixed, and the mixture is placed in a die and press-formed to produce the molding 1. Every other opening of the through hole is sealed, and a glaze is passed through only the unsealed through hole and applied. The seal is then removed, the body is sintered to form an impermeable film on the wall surface, and a coating layer 7 is obtained. The coated through hole is used as the through hole 3 for the heating medium and the unsealed one as the through hole 5 for adsorption and desorption.
Patent JP-H06279457-A (JP)
Title: Phosphino aliphatic silane catalyst for beta - cyanoalkylsilane manufacturing
Inventor: HAWAADO MAABIN BANKU
IPC: C07F7/10
Filed: 1993-12-27
Abstract: PURPOSE: To obtain the silane compounds useful as a raw material for surface treatment agents or the like without requiring a separation and in high yields by contacting a specific catalyst with a mixture of tridchlorosilane and olefin nitrile.  
     CONSTITUTION: (A) A mixture of trichlorosilane and an olefin nitrile shown by formula I (Y is H, or 1-8C alkyl) in a 0.9/1 to 100/1 mole ratio of trichlorosilane with respect to olefin nitrile, and (B) a phosphinoaliphatic silane catalyst of formula II in an amount which render a phosphorus concentration of 1×10 -6  to 5×10 -3  mole in respect to 1 ml of the mixture A are allowed to react with each other thereby the object silane compounds are obtained. In formula II, R is halogen, a monovalent (substituted) hydrocarbon group, alkoxy, or aryloxy; R 2  is a 1-20C monovalent hydrocarbon group; R 3  is a 1-20C monovalent hydrocarbon group. 
     COPYRIGHT: (C)1994,JPO
Patent JP-2001147174-A (JP)
Title: Interference measuring apparatus
Inventor: NISHIOKA KIMIHIKO
IPC: G01B11/00
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a measuring apparatus capable of measuring geometric information and optical information on eccentricity or the like of a combination lens or the like including an aspherical surface, in a non-destructive, contactless manner after the assembly of a lens system or the like. SOLUTION: Eccentricity of the i-surface of a tested object 1 placed in an optical path of an interferometer is obtained from the interference fringe of the optical path including the i-surface obtained by passing luminous flux through the tested object 1, and data on eccentricity obtained by calculation.
Patent JP-H05141106-A (JP)
Title: Removal work method for bridge leg
Inventor: KUBO SETSUO
IPC: E01D24/00
Filed: 1991-11-20
Abstract: PURPOSE:To remove a bridge leg safely and economically and in a short period without worsening environment. CONSTITUTION:Removal is carried out by driving a wire saw 7 with its predetermined tension maintained by means of a wire saw drive machine 10 provided at the upper part of a bridge leg 1 and cutting off 28 the bridge leg 1 into block shapes. At this time, a concrete mass cut off into block shapes is floated on the water by means of an air lift and transported and removed, and also breakage auxiliary means such an explosive, gas pressure, pressure breaking are used, or the outside circumference of the bridge leg in the water is surrounded with a circle. As a result, the bridge leg is removed safely and economically and in a short period without worsening environment.
Patent JP-H09148549-A (JP)
Title: Color solid image pickup element with on-chip lens
Inventor: HORIUCHI SHUNJI
IPC: H04N9/07
Filed: 1995-11-25
Abstract: PROBLEM TO BE SOLVED: To obtain better color reproducibility by eliminating sensitivity difference for each color due to color difference in a color filter by varying the height of an on-chip lens for its picture element depending on the sensitivity of the picture element for respective color of the color filter by forming the on-chip lens with color filter. SOLUTION: A semiconductor substrate 1 is constituted with light receiving elements 2, 2... formed on the surface portion and a flattened film 3 formed on the surface of the substrate 1. Color filters 7r, 7g, 7b, 7r, 7g, 7b... formed on the flattened film 3 have a height being different by color. That is, the height from the surface of the substrate 1 of the on-chip lens 7r, 7g, 7b, 7r, 7g, 7b... is made different in such a manner that the final sensitivity of the picture element becomes constant depending upon the difference in sensitivity due to the color difference of the color filter, therefore, the difference in sensitivity in the picture element can be eliminated and further the color reproducubility of the picture image by the image pickup can be enhanced.
Patent JP-H10172926-A (JP)
Title: Wafer processing structure for electrochemical etching
Inventor: NISHIMURA HITOSHI
IPC: H01L29/84
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To uniform a voltage applied to a wafer by forming an etch stop electrode layer on a dicing street part on the surface of a second conductivity type semiconductor layer when a chip formed by electrochemically etching a first conductivity type semiconductor layer are divided into chips by dicing operation. SOLUTION: A silicon wafer 1 is an epitaxial wafer in which an n-type semiconductor silicon layer (second conductivity type semiconductor layer) 7 is formed by epitaxial growth on a p-type semiconductor silicon substrate layer (first conductivity type semiconductor layer) 6. A plurality of chips on which a thin film of a desired structure is formed by electrochemically etching the p-type semiconductor silicon substrate layer 6 are formed on the wafer 1. After the formation, the wafer 1 is divided into chips by being diced along dicing streets. On the surface of the n-type semiconductor silicon layer 7 of the wafer 1, an etch stop electrode layer 10 for conducting an etching direct current power is formed in a band shape on the dicing streets.
Patent JP-H11162193-A (JP)
Title: Semiconductor memory device
Inventor: OGUCHI AKIRA
IPC: G11C16/06
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To prevent a defective memory cell from being selected, reduce a power consumption and stabilize an output electric potential so as to improve stability by fixing an electric potential of an address signal line. SOLUTION: Each signal line of a memory block is supplied with a fixed electric potential from potential supply means 4. A portion of memory cells is defective. In the case where the most significant address bit is L, when a defective memory cell is selected, a fuse 9 of a fuse block H1 is cut and an electric potential of an output signal line B1 of the fuse block H1 is inverted to be at an H level by an inverter 10. When the electric potential of the output signal line B1 is at an L level, a PMOS transistor C1 becomes conductive to fix an address signal line 2 at an H level. Thus, the defective memory cell is not selected. In the case where the most significant address bit is H, when a defective memory cell is selected, a fuse 9 of a fuse block H2 is cut and an electric potential of an output signal line B2 is set at an L level.  A PMOS transistor C2 becomes conductive to fix the signal line 2 at an L level. Thus, the defective memory cell is not selected.
Patent JP-H08220747-A (JP)
Title: Photosensitive film with layer containing thermosensitive material and its usage method
Inventor: ROBAATO POORU HERUDO
IPC: G03F3/10
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive member using only one laminator to form a multi-color proof and having a surface kept nonadhesive at the room temperature and made adhesive or softened when applied with heat. SOLUTION: This photosensitive section contains a support, a photosensitive layer containing a photosensitive composition, and a layer containing a thermosensitive material in this order. A photosensitive member (a) nonaffinitive with the photosensitive composition, (b) nonadhesive and nonblocking at the room temperature, and (c) made adhesive at 70 deg.C-210 deg.C is used for the thermosensitive material. The photosensitive member may be formed into a sheet shape or a roll shape.