baber/WOPTO huggingface dataset:
Patent JP-H11189636-A (JP)
Title: Production of rigid polyurethane foam
Inventor: SAKAI MITSURU
IPC: C08G18/20
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a rigid polyurethane foam which can exhibit excellent foam properties such as mechanical properties and dimensional stability without heightening the density of the foam though water is used as the blowing agent. SOLUTION: There is provided a process for producing a rigid polyurethane foam by mixing under agitation a polyol mixture containing a polyol, a foam stabilizer, at least 2.5 pts.wt., per 100 pts.wt. polyol, blowing agent being water, and a catalyst, wherein the polyol mixture further contains a polyoxyethylenealkylamine represented by the formula (wherein R is a 1-18C alkyl or an alkenyl, and (m) and (n) are each the average number of moles of the units, provided that m+n=1-100).
Patent JP-2000190202-A (JP)
Title: Polishing device
Inventor: KAWAMO TAKAHIRO
IPC: B24B37/30
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a polishing device which can realize a high plane accuracy by reducing the influence of the unevenness between products such as a packing pad. SOLUTION: At the lower surface of a top ring 6, a mount plate 20 is installed, and a wafer 1 is sucked to the lower surface of the mount plate 20 through a packing pad 8. To the lower surface of the top ring 6, groove parts 13a to 13d are formed in a concentric circular form, while projection parts 21a to 21d are formed in a concentric circular form at the positions corresponding to the groove parts 13a to 13d, at the upper surface of the mount plate 20. Between the side surface of the projection parts and the side walls of the groove parts, seal members 14 are inserted, and thereby, pressure chambers 15a to 15d are formed between the projection parts and the groove parts.  By deforming elastically the mount plate 20 in the axial symmetrical form by controlling the pressures in the pressure chambers 15a to 15d independently respectively, the pressure distribution operating to the rear surface of the wafer 1 is regulated.
Patent JP-2000187739-A (JP)
Title: Method for generating polygon and computer readable recording medium storing program for allowing computer to execute respective processes
Inventor: HIGUCHINAI SATOSHI
IPC: G06T17/20
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To make it possible to approximate a curved surface by a comparatively small number of polygons and to generate polygons to be intuitively easily recognized. SOLUTION: Inner points to be references for generating a polygon are arranged like a grating so that a distance between a curved surface to be approximated and a polygon to be generated is less than a previously determined distance (S201) and a curve expressing the boundary of the curved surface is approximated by a polyline so as to satisfy the previously determined distance (S202). Then the polygon is generated based on the nodes of the polyline approximated to the arranged inner points and the curve (S203).
Patent JP-2001177875-A (JP)
Title: Wireless communication system and portable telephone set
Inventor: NEMOTO MASAYUKI
IPC: H04W4/02
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a wireless communication system and a portable telephone set by which a user can simply recognize outdoor whether information in real time even when the user stays indoor. SOLUTION: A base station 10 detects whether rainfall or snowfall arises (S1), and transfers amount of rain information to a wireless portable telephone set 1 when rainfall or snowfall takes place (S2). The wireless portable telephone set 1 is set to a mode where the portable telephone set 1 always discriminates whether or not it receives the amount of rain information (S10) and informs a user about it. The portable telephone set 1 informs the user about the amount of rain information (S13) when the wireless portable telephone set 1 is in the mode of informing user and the amount of rain exceeds a prescribed value (S12).
Patent JP-H11157733-A (JP)
Title: Sheet stopper for use in corrugated board sheet stacker
Inventor: HIROHATA ATSUHISA
IPC: B65H31/20
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To prevent the ends of corrugated-board sheets from being crushed by the stopper of a corrugated board sheet stacker without decreasing productivity even if the corrugated-board sheets punched and conveyed have irregularity ends. SOLUTION: In order to position a downstream sheet support mechanism 35 according to the feed-direction length of a sheet produced, the driving motor 28 of a moving-frame moving device provided on a machine frame 5 is rotated to move a moving frame 16 forward or backward with respect to the sheet feed direction so as to set in a predetermined position the downstream sheet support mechanism 35 provided on the moving frame 16. Next, the sheet stopper part of a sheet guide 21 provided at a sheet guide support member 23 suspended from the moving frame 16 is made to protrude by an arbitrary method to match the shape of the sheet produced.
Patent JP-2001183626-A (JP)
Title: Liquid crystal display device
Inventor: MATSUMOTO SHIGETO
IPC: G02F1/133
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To accomplish miniaturization and portability of a liquid crystal display device and to further keep its excellent display quality. SOLUTION: In the liquid crystal display device 17, a liquid crystal 4 is sealed between glass substrates 2 and 3 and transparent electrodes 7 and 8 provided on the glass substrates 2 and 3 form a display region to provide a display screen on the side of the glass substrate 3. Further a driving IC 15 and a circuit board 19 are provided through a heating element 20 on a reflection type liquid crystal panel P1 having a reflection member 21 formed on the inner side surface of the glass substrate 2.
Patent JP-H11193460-A (JP)
Title: Winding device in vacuum vessel
Inventor: TAKAI MITSURU
IPC: C23C16/44
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To suppress the generation of wrinkles caused by local sagging at the time of carrying a substrate material 102 to be vapor-deposited in a vacuum vessel and to improve the yield of the product. SOLUTION: In a vacuum vessel 110 of a vapor deposition device 101, by providing a guide roll 201 carrying a tapelike substrate material 102 to be vapor-deposited with a taper part in which the diameter is gradually increased in the outside direction of both ends of the substrate material to be vapor- deposited at the position corresponding to both end parts in the width direction of the substrate material 102 to be vapor-deposited, the generation of wrinkles caused by local sagging generated in the substrate material 102 to be vapor- deposited can be suppressed. Moreover, by executing the temp. control of the surface of the guide roll, the effect of preventing the generation of wrinkles can be increased.
Patent JP-H11193303-A (JP)
Title: Manufacture of amphoteric and amphipathic polymer electrolyte
Inventor: MARUYAMA TAKANOBU
IPC: C09K23/52
Filed: 1997-12-27
Abstract: PROBLEM TO BE SOLVED: To obtain an electrolyte at a low cost by using a homogeneous solvent mixture for polymerization in copolymerizing a (metha)acrylamidealkylsulfonic acid (salt), a specific tertiary or quaternary ammonium salt monomer and a specific hydrophobic monomer. SOLUTION: When an amphoteric and amphipathic polymer electrolyte is produced by copolymerizing a (metha)acrylamidealkylsulfonic acid and/or a salt thereof, a tertiary or quaternary ammonium salt monomer represented by formula I and a hydrophobic monomer represented by formula II, a mixture of a lower alcohol and saline water or a mixture of a lower ketone and saline water is used as a solvent for polymerization (in formula 1, R1 is hydrogen or a 1-2C alkyl group; A is oxygen atom or NH; X is an 1-8C alkylene group or alkenylene group; R2 is hydrogen or an 1-12C alkyl group; and R3 and R4 are each a 1-12C alkyl group; and in formula 2, R and A are the same as R1 and A in formula 1, respectively; and Y is an 1-30C alkyl group).
Patent JP-2000197027-A (JP)
Title: Video conference system
Inventor: SHIMIZU YUKIKAZU
IPC: H04N7/15
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To give a camera control right to a transmitter which performs transmission by receiving transmission data on a transmission side and detecting the camera control right from reception data, on a video conference system main body side. SOLUTION: A radio data reception part 203 receives radio data from a transmitter of this video conference system by antennas 201 and 202, and they are analyzed in a radio data interface part 204 and outputted to a control right detection part 205 as control right data, when the camera control right is included and outputted to a present station information detection part 206 as present station information data at the time of the data including present station information. The present station information detection part 206 calculates a camera photographing position from the strength of reception radio waves via a radio wave strength inspection part 207 and stores it in a position information storage part 210.  The control right detection part 205 detects a transmission origin from input data and outputs an ID number and priority to a camera- photographing position extraction part 209, photographing position information is calculated and the photographing position of a camera 213 is controlled with a camera control part 211.
Patent JP-2001179887-A (JP)
Title: Heat ray reflecting film for window
Inventor: NISHIYAMA KIMINORI
IPC: B32B17/06
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a heat ray reflecting film for window having scratch resistance higher than that of a conventional heat ray reflecting film having a hard coat layer laminated thereto and ensured in handleability when laminated to a window. SOLUTION: In a heat ray reflecting film for a window consisting of a transparent heat ray reflecting film wherein a metal membrane layer is laminated on at least the single surface of a thermoplastic resin film, the hard coat layer laminated to one surface thereof and an acrylic self-adhesive layer laminated to the other surface thereof, the hard coat layer contains 20 - below 80 weight% of inorganic particles.
Patent JP-2001180864-A (JP)
Title: Image forming device
Inventor: TAMAOKI GENICHI
IPC: B65H31/30
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device excellent in taking-out performance and visibility of paper while securing the retentivity of discharge paper on a bin tray. SOLUTION: A paper pushing-out member 57 is arranged for moving paper discharged on a bin tray 42 in the discharge direction from an image forming device. This paper pushing-out member 57 is moved to a position (b) from a position (a) being a home position to move the paper unitl the tip of the paper goes over a tail end position (c) of a cutout part 47 of the bin tray 42 in the discharge direction from the image forming device.
Patent JP-2001145543-A (JP)
Title: Seat for sitting in japanese fashion
Inventor: KATAGIRI JITSUJI
IPC: A47C9/00
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a seat for sitting in Japanese fashion whose height, inclination and the like can be adjusted in more number of levels than a conventional seat and which exhibits a good appearance, a high stability and a high degree of comfort. SOLUTION: With regard to the seat for sitting in Japanese fashion which is comprised of a seat plate extending in the horizontal direction, leg plates which are mounted on both sides of the seat plate for supporting it and coin bolts for coupling and fixing the seat plate and the leg plates, ribs are formed on the lower edges of the sides of the seat plate and the coin bolts are screwed from their inside toward onimenuts provided on the leg plates. In this case, small narrow parts which fit the shafts of the coin bolts are formed in the upper parts of the ribs and large parts which fit the heads of the coin bolts are formed in the lower parts of the ribs. Also, several onimenuts are provided with specified spaces in lateral and longitudinal directions of the leg plates.
Patent JP-2001187244-A (JP)
Title: Game machine
Inventor: NAGANO HIROTOYO
IPC: A63F7/02
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To positively transmit command data of pattern control from a CPU of a main board to a CPU for making a variable display of patterns, of a pattern display board in a game machine provided with the main board and the pattern display board independently of each other. SOLUTION: The pattern display board 44 is provided with a sub-CPU 103 receiving pattern variation start command data and the like sent from an I/O interface 54 of the main board 41 through a bus-line 95. The sub-CPU 103 interprets the received command data to output information to a pattern inspecting device and to transmit variable pattern data and the like to a main CPU 100 for controlling a special pattern display device 8.
Patent JP-2001183098-A (JP)
Title: Guiding system
Inventor: NONAKA CHIKAFUSA
IPC: G01S13/88
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of guiding a certain missile to only one target of a plurality of targets in contrast with conventional guiding systems wherein a plurality of targets are randomly selected and targeted based on random numbers generated in the system, permitting a plurality of missiles to be guided to an identical target simultaneously. SOLUTION: Data on targets and data on a guidance assigned target are transferred from a ground-position radar unit or airplane-position radar unit to the guiding system. Thereafter, this data on targets and the data obtained by the guiding apparatus are matched, so that the data on an assigned target may be selected for guiding only one missile, preventing a plurality of missiles from being guided to an identical target simultaneously.
Patent JP-2000192523-A (JP)
Title: Draining device
Inventor: ENOKI MASATOSHI
IPC: E03C1/288
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To prevent the backflow of water by retaining, in the position where water vertically flows and a downstream drain pipe diameter is extended relative to an upstream drain pipe diameter, an independent member having a diameter larger than the upstream drain pipe inside diameter and floating on water within the downstream drain pipe. SOLUTION: A drain pipe 1 comprises an upstream part 2 and a downstream part 3, with the inside diameter of the downstream part 3 set larger than the inside diameter of the upstream part 2, and an independent member 4 and a support member 5 are provided within the downstream pipe. In the state where the independent member 4 is situated in the bottom part of the support member 5, the total passage area 6 not blocked by the independent member 4 is set larger than the inside diameter of the upstream part 2. Since the independent member 5 has the characteristic of floating on water to block an upstream drain port 7, the backflow of water from the downstream part 3 to the upstream part 2 can be prevented. Accordingly, the leak of the drain pipe internal odor or the overflow of sewage can be prevented.
Patent JP-2000199033-A (JP)
Title: Cold rolled thin steel sheet for deep drawing excellent in fatigue resistance
Inventor: MATSUOKA SAIJI
IPC: C21D9/48
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain a high tensile strength cold rolled thin steel sheet excellent in press formability and fatigue resistance after press forming-coating and baking treatment by specifying the compsn. composed of C, Si, Mn, P, S, Al, N, Ti, Nb, B, V and Fe and its yield strength and tensile strengths as well. SOLUTION: This cold rolled thin steel sheet for deep drawing contains by weight, 0.0005 to 0.02% C, <=1.0% Si, <=3.0% Mn, <=0.15% P, <=0.02% S, <=0.20% Al and <=0.02% N, moreover contg. one or more kinds among 0.001 to 0.2% Ti, 0.001 to 0.2% Nb, 0.0001 to 0.005% B and 0.001 to 0.2% V, and the balance Fe with inevitable impurities, in which yield strength YS and tensile strength TS before predeformation and yield strength (YS)BH and tensile strength (TS)BH after heat treatment equivalent to predeformation and coating and baking treatment are allowed to satisfy the inequalities of (YS)BH>=(TS)BH and (TS)BH/ TS>=1.05.
Patent JP-2000191601-A (JP)
Title: Methacrylates and their polymers and manufacture of methacrylates
Inventor: KATO HISATOYO
IPC: C07C69/738
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound having polymerizability, useful for synthetic raw material for various chemical substances by reacting specific ester with a specific ketone. SOLUTION: This compound is expressed by formula I or II (R1 is H or an alkyl; R2 and R3 are each an alkyl, R2 and R3 may form a ring), for example, the compound of formula III. The prescribed compound is obtained by reacting (A) methacrylic acid derivative expressed by formula IV, and (B) 1,3-diketone (e.g.; acetylacetone or the like) in the presence of a basic compound such as sodium carbonate or the like in the presence of the alkylating catalyst such as triphenylphosphine or the like, in the absence of solvent or in a solvent such as benzene or the like, at a temperature in the range of 0-150 deg.C, ordinarily for 30 min-24 h, and the ratio of the component (A)/the component (B) is 1/0.5-10.
Patent JP-2001182498-A (JP)
Title: Segment positioning device
Inventor: WAKATSUKI TAKAYOSHI
IPC: E21D11/40
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a segment positioning device capable of easily positioning a segment and simplifying a structure. SOLUTION: This segment positioning device is furnished with a rotor 17 arranged in a rear barrel 5 of a shield driving machine and free to revolve in the peripheral direction of the shield driving machine, a pair of arms 40 to project backward from the rotor 17, an oscillating plate 41 to position between the arms 40 and an inner surface of the rear barrel 5, a parallel manipulator 44 having cylinders 48a-48d extending roughly in the diametrical direction of the shield driving machine and capable of oscillating the oscillating plate 41 against the rotor 17, a holding mechanism 52 to which a segment S to be carried to a fixed place can be connected,  a yawing fine adjustment mechanism 54 capable of finely adjusting a position of the segment S in the yawing direction and a tangential direction moving mechanism 5 capable of moving the holding mechanism 52 and the fine adjustment mechanism 54 in the tangential direction of the shield driving machine against the oscillating plate 41.
Patent JP-2001163017-A (JP)
Title: Anti-skid tool for tire for automobile
Inventor: OHINATA KAZUHIRO
IPC: B60C11/18
Filed: 1999-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an anti-skid tool for a tire for an automobile capable of preventing wear generated during normal traveling from influencing at the time of braking by change of the attitude of the anti-skid tool into a state efficient for braking at the time of braking in traveling on a snowy road. SOLUTION: A bar 1 fitted to a groove 15 between each of blocks of a tread pattern 14 of the tire 13 for the automobile consists of a bar-like body 2 made of elastic material and a metallic engaging body 3 laterally provided with multiple projections 11 on both sides thereof and joined to a lower surface of the bar-like body 2. A longitudinal section of the bar-like body 2 along the longitudinal direction thereof is formed to be an angled shape while the anti-skid body 9 comprising U-shaped longitudinal section is engaged to a center wall 4 vertically provided to the center at a bottom part thereof, and an upper end of front and rear jaw parts 10 of the anti-skid body 9 is positioned near an opening end of a space part 5 formed forward and backward the center wall 4.
Patent JP-2000234569-A (JP)
Title: Direct injection engine
Inventor: HINO TORU
IPC: F02D19/02
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To completely burn fuel by heating liquid fuel, vaporize it at a high temperature, directly injecting it into a combustion chamber in an engine, and accelerating combustion speed. SOLUTION: In the case where an engine is a reciprocating internal combustion engine and gasoline is used as fuel, the fuel is pressurized by a pump, fuel is heated, and fuel is directly injected into a combustion chamber by an injection valve 1 as a solenoid type injector using a computer. Fuel vapor of burnable high temperature is mixed with air in the combustion chamber, ignition is carried out by a plug 4, combustion speed is accelerated, complete combustion is carried out, a combustion efficiency is improved, and thereby, liquid fuel is widely usable. In the case of a diesel engine, vapor-like light gas oil fuel is injected into compressed air, combustion speed is raised, and thereby complete combustion is carried out so as to improve combustion efficiency.
Patent JP-2000017585-A (JP)
Title: Printing method
Inventor: SHIGAYA NOBUSHIGE
IPC: D06P5/00
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To permit the printed images and/or the photographic images to be printed that have been printed only through the silk screen printing or the chromarin printing process or only by sticking the printed matter with a glue. SOLUTION: An image is printed to paper with a subliming ink 3 and the paper is heated at an elevated temperature. In the meantime, the product 2 treated with a fluorine-protecting layer is heated at an elevated temperature is overlapped to the paper, the pressure is applied to sublime the ink whereby the ink can be passed through the fluorine protecting layer 1. Thus, the ink can be intervened between the product 2 and the fluorine-protecting layer 1 and fixed.
Patent JP-2000175909-A (JP)
Title: Contrast agent
Inventor: TAKEUCHI YASUTO
IPC: A61B8/00
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a contrast agent used only for experiment. SOLUTION: This contrast agent is an agent not warranted for use in human bodies. For example, contrast agents subjected to packaging for which a sterile state is not warranted, contrast agents into which materials hazardous to the human bodies, such as quinine, inorganic salt and sodium azide, are incorporated and contrast agents imparted with colors, such as red and orange, to arouse caution. The coloring materials for the same are preferably soluble in water.
Patent JP-2000186437-A (JP)
Title: Detection device for rope body of lift device
Inventor: MATSUI FUKUYA
IPC: B66B5/02
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a detection device to detect whether a lift device lifts horizontally in a pair at a low cost. SOLUTION: A detection device detects an abnormality by judging the differences between the phases of detection devices 19 arranged at a plurality of places of a lift device without directly detecting abnormality in the drive force applied to a lift device driving section 11. This detection is done by fixing one end of a rope body 25 to the lift device and winding the rope around the disk wheels 17a and 18a pivotally mounted at the top positions of the lift device, and hanging a weight W at the other end of the rope for giving the rope tension. In addition, first and second disks 17 and 18 interlocked with the disk wheels 127a and 18a are provided to detect the rotation by the notches made in the first and second disks 17 and 18. Thus, the horizontal motion of the lift device can by detected by simple constitution.