baber/WOPTO huggingface dataset:
Patent JP-2002025881-A (JP)
Title: Moving load compensation device and aligner
Inventor: OSANAI EIJI
IPC: G12B5/00
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To perform highly accurate positioning, without deforming a base and a surface plate. SOLUTION: This device is provided with a first stage 2 for loading an original plate, a second stage 5 for loading a body to be aligned, a moving means for moving the first stage 2 to a projection lens 3, a stage base 108 for supporting the moving means, the base 109 for supporting the stage base, a bearing surface 110 interposed between the stage base 108 and the base 109, the surface plate 4 for supporting the projection lens 3 and loading the base 109, a supporting structure body 12 for supporting and loading the surface plate 4, an air mount 11 interposed between the surface plate 4 and the supporting structure body 12 and an air cylinder 113 interposed between the supporting structure body 12 and the base 109.  The seat surface 110 is disposed, so as to support and fix the stage base 108 at plural parts on the base 109, and the air cylinder 113 is provided directly below the bearing surface 110.
Patent JP-2002021739-A (JP)
Title: Method of preventing reverse flow of fluid
Inventor: FURUKAWA HIDEO
IPC: F22B37/42
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a method of back-up when a malfunction is generated in a reverse flow preventing means, namely, a method of preventing the reverse flow of the fluid without stopping the operation of equipment. SOLUTION: When the reverse flow of the fluid is detected, a feed pump 3 is operated.
Patent JP-2002026387-A (JP)
Title: Semiconductor element and its manufacturing method
Inventor: SAWAKI NOBUHIKO
IPC: H01L31/10
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor element made of a nitride crystal of good quality formed on a silicon substrate. SOLUTION: The semiconductor element 10 comprises a silicon single crystal 11 formed with a hole or a groove 14, and a semiconductor layer 12 formed in the hole or the groove 14. The hole or the groove 14 has oblique surfaces 11b different from a main surface 11a of the crystal 11. A crystal surface different from the crystal surface present on the surface 11a is present on the oblique surface 11b. The layer 12 is formed on the oblique surface 11b, and made of a crystal of a nitride represented by the formula InxGayAlzN (wherein x+y+z=1, 0<=x<=1, 0<=y<=1, 0<=z<=1).
Patent JP-2002021540-A (JP)
Title: Exhaust emission control device
Inventor: KAWAI KENJI
IPC: F01N3/20
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device enhancing activation of a NOx catalyst device by assuring a sufficient time for contact between a reducing agent and a high temperature exhaust gas to promote partial oxidation of the reducing agent. SOLUTION: The exhaust emission control device includes a bypass passage 7 branching from an exhaust passage 5 upstream of the control device 6 and connected again to the exhaust passage upstream of the control device; a reducing agent ejection device 11 for ejecting the reducing agent into the bypass passage; a bypass flow control valve 8 for controlling the flow of exhaust gas in the bypass passage; an aperture setting means 16 for the bypass flow control valve whose aperture is preset according to the operating condition of the engine so that the time needed for the reducing agent ejected from the ejection device to reach the control device is equal to or longer than a predetermined time;  and a control means 16 for driving the ejection device to eject the reducing agent according to information from operating condition detecting means 17 and 18 when the temperature detected by a bypass temperature detecting means 14 is equal to or higher than a predetermined value and for controlling the bypass flow control valve in accordance with the information of the aperture setting means.
Patent JP-2002027733-A (JP)
Title: Permanent magnet fixing device for eddy current decelerator
Inventor: NOGUCHI YASUTAKA
IPC: H02K49/02
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a permanent magnet fixing device which can secure the pressure of a pressing metal fitting and has excellent durability. SOLUTION: This eddy current decelerator has a rotor connected to a rotary shaft, a support ring which is made of ferromagnetic material, faces the rotor and has a group of permanent magnets arranged on it circumferentially with predetermined intervals so as to have polarities of adjacent magnets opposite to each other, a group of switch plates made of ferromagnetic material and arranged between the group of permanent magnets, and the rotor with the same intervals as those of the permanent magnets and supporters provided between the switch plates and made of nonmagnetic material.  While specific conditions are satisfied, engagement steps are formed on both circumferential side ends of the permanent magnets, pressing metal fittings with engagement steps engaged with the engagement steps of the permanent magnets are provided between the adjacent permanent magnets to couple them with each other and, further, nonmagnetic bolts are inserted into the pressing metal fittings from their outside surfaces and screwed into the support ring to fix the permanent magnets.
Patent JP-2002025433-A (JP)
Title: Manufacturing method and manufacturing apparatus plasma display
Inventor: FUJII TSUTOMU
IPC: H01J11/38
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method and a manufacturing apparatus of a plasma display, in which a high quality plasma display having no bubbles or gaps in the dielectric layer can be manufactured in forming a thick membrane of the dielectric layer or the like on the glass substrate using a paste. SOLUTION: This method of forming a thick membrane on a glass substrate 1 used for a plasma display and comprises a process of painting a thick membrane on the glass substrate 1, using a paste 7 and a process of vibrating the paste 7 by ultrasonics. That is, by vibrating the paste 7 on the glass substrate by ultrasonics, bubbles or gaps in the paste 7 are eliminated, and a higher quality dielectric layer can be formed.
Patent JP-2002012852-A (JP)
Title: Sealing material
Inventor: IIDA ARATA
IPC: F16J15/10
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To obtain a rubber material useful as a sealing material in a refrigerant system, having low swelling/gas permeability to a high-pressure carbon dioxide gas, for example, a supercritical carbon dioxide gas. SOLUTION: This sealing material comprises a butyl rubber. The butyl rubber is preferably a halogenated butyl rubber. The halogenated butyl rubber is preferably crosslinked with a metal oxide. The sealing material preferably contains a reinforcing filler such as zinc oxide. Further the sealing material preferably contains a flat filler such as graphite. The flat filler has preferably <=100 μm and >=0.1 μm average particle diameter.
Patent JP-2002026506-A (JP)
Title: Soldering device and material coating section used therefor
Inventor: SUGIURA MITSUHIRO
IPC: B23K1/00
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a soldering device which can suppress the adhesion of solder and a solder oxide film to a substrate holding member which is used for transporting a circuit board and a material coated section used for the device. SOLUTION: The wave soldering device 1 has first and second containers 2 and 3. The first container 2 is provided with a transportation conveyor 5 which transports the circuit board 4 and a spray type flux coater 6 which applies flux 7 for board to the circuit board 4. The second container 3 is provided with a material coater 10 which applies flux 11 for transportation pawl to the transportation pawls 9 of the conveyor 8, a preheater 21, a solder bath 22 storing the solder used for soldering the circuit board 4, and a cooling fan 23 used for cooling the board 4.
Patent JP-2001344411-A (JP)
Title: Business model, featuring combining three elements: central monitoring, education, and operation entrustment, totally providing in area contact style service for care, internet, area information, image distribution and the like, beginning with home security
Inventor: ARAKI KEN
IPC: G06Q10/00
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To actualize welfare society which is safe and has vitality by, providing a mechanism which implements care, etc., including home security at a low cost by using a communication network and its technology. SOLUTION: A repeater is installed on an electric pole fitted with an optical fiber cable of an electric power company, and a session is established by the communication of a radio device at home via a repeater; and digital compression technology is used to enables image (moving image) distribution of up to 30 frames per second and highly reliable bidirectional communication is enabled between a central monitor room side and radio-modem mounted terminal equipment which is installed at home and further portable and on-vehicle type PHS system radio terminal equipment, etc., in the outdoors. On the basis of this, the total monitor system is structured, which can perform efficient total monitoring and effective response and treatment in emergency.  Furthermore, service for Internet area information, etc., is added and a home town security system which pursues convenience and economy is structured.
Patent JP-2002017489-A (JP)
Title: Floor protector for furniture
Inventor: UOJI MASATOSHI
IPC: A47B91/12
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a floor protector for furniture, which can be easily attached to the bottom face of a furniture leg and prevent a cylindrical part or a nail in the leg from rotating to make itself hardly come off. SOLUTION: This floor protector comprises a floor protecting member 1 put in between the bottom face of a furniture leg, a support member 2 adhered to the floor protecting member 1, and a connecting member with a cylindrical part 3 which is erected on the support member 2 and driven into the bottom face of a furniture leg. The connecting member is constituted of a ring shape board 5 buried in the support member 2, the cylindrical part 3 erected on the ring shape board 5, and plural projecting blades 4 equipped along the circumference on the upper end of the cylindrical part 3.
Patent JP-2002019940-A (JP)
Title: Belt conveyor
Inventor: HIRASHIMA MITSUYOSHI
IPC: B65G15/62
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a belt conveyor capable of preventing dusting, easy to clean and inexpensive. SOLUTION: A bottom plate 25 is arranged in place of a conventional return roller 13. Thereafter, an artificial lawn 31 is arranged on the bottom plate 25, and it is devised to make a belt 1 slide on it. The artificial lawn 31 is formed to be in an inverted U letter shape as its central part is projected highest by accumulating old belts 29 in stages.
Patent JP-2002020707-A (JP)
Title: Masking tape
Inventor: NAKAZAWA YOSHIYUKI
IPC: C09J7/02
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To obtain a masking tape capable of efficiently carrying out a coating step and remarkably reducing repairing operation of a boundary part between a coated surface and an uncoated surface. SOLUTION: This masking tape is characterized as having a lamination constitution comprising a first adhesive tape 1 having an adhesive layer 18 releasably applicable to the ground surface 4 of a structure 3 on the undersurface side and a second adhesive tape 2 having an adhesive layer 21 releasably bonded to the top surface 19 of the first adhesive tape 1 on the undersurface side and forming the second adhesive tape 2 into a greater width than the tape width of the first adhesive tape 1 with a uniform gap G over the full length in the longitudinal direction of the tape 1.
Patent JP-2002023444-A (JP)
Title: Image forming device, control method for the same and storage medium
Inventor: YOKOYAMA SEIJI
IPC: G03G15/00
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To accurately distinguish between a color slippage detecting pattern and a scratch on an endless belt even in the case the scratch on the endless belt becomes large in accordance with the increase of the number of image- formed sheets, and to calculate the color slippage while referring to only the detection data of the color slippage detecting pattern. SOLUTION: Both edges of the fall and rise of a detection pulse are detected by a pattern detecting part 15, and the width of the detection pulse is calculated by a pulse width calculating part 63, and the pulse width below a threshold is judged as the scratch on the belt, and then, the detection data is discarded, and under the control of a control part 66, the endless belt is driven while not forming an image and the scratch on the endless belt is detected by the pattern detecting part 15, and the maximum pulse width of the detected scratch on the endless belt is selected by a threshold calculating part 97 as a threshold used for the threshold processing.
Patent JP-2002024533-A (JP)
Title: Decision system transaction condition
Inventor: SUENAGA YOSHISATO
IPC: G06Q40/02
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a transaction condition decision system capable of quickly and properly deciding a transaction condition by acquiring deposit and investment trust affiliates as much as possible under a definite contribution annuity system. SOLUTION: This system is provided with an individual transaction amount storing means 12 for storing the transaction amount for every individual belonging to an organization, a total transaction amount calculating means 10 for calculating total transaction amount by adding the individual transaction amount for each organization to which the individual is belonging, and a transaction condition deciding means 10 for deciding a transaction condition for the individual belonging to the organization based on the total transaction amount.
Patent JP-2002020030-A (JP)
Title: Image forming device and control method for the same
Inventor: ASASAKA TOSHINORI
IPC: G03G21/00
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device that has an image forming part for forming an image on a recording medium, and a sorter part having a plurality of bins and for feeding an image-formed recording medium to a given one of the plurality of given bins, and that allows processing using the sorter part even when a recording medium is present in the bins, and a control method for the image forming device. SOLUTION: An output paper bin selecting process (S702) is provided to detect an unused bin group with the most continuous bins of a plurality of bins a sorter has which carry no output paper thereon as the result of other processing. The unused bin group is used in image forming processing using the sorter. If the number of bins forming the unused bin group is smaller than a bin number required in the image forming processing, the processing is performed with repeated use of the bin group.
Patent JP-2002019838-A (JP)
Title: Packaging apparatus
Inventor: ISHII YASUHIKO
IPC: B65D77/26
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To obtain an inexpensive packaging apparatus which can suppress movement of a reflector in a longitudinal direction while preventing interference between a fitting receiver and the reflector in a packaged state. SOLUTION: Based on the packaging apparatus 1 for a luminaire including the reflector 54 covering an opening of a chassis 52 with a plurality of fitting receivers 53 for fixing the reflector attached crosswise wherein the reflector 54 is fitted over the chassis, a spacer 2 is further provided for preventing interference between the receiver 53 and the reflector 54 in a packaged state. The spacer 2 comprises a single piece of corrugated fiberboard folded and has a main plane 11, pair of end plates 12 and a pair of side plates 13. The main plate 11 is interposed between the receiver 53 and the reflector 54. Both end plates 12 are folded respectively from both ends of the main plate and tightly interposed between an external surface of an end 53a of the container 53 to be attached to the chassis 52 and an internal surface of a folded side rim 54a of the reflector 54.  Both side plates 13 are folded inside the chassis from both side rims of the main plate and can hook on the fitting receiver 53 from a lateral side.
Patent JP-2002017909-A (JP)
Title: Golf club head
Inventor: OKADA MUNEKI
IPC: A63B53/06
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To increase the moment of inertia about the center of gravity of a golf club head as maintaining the size of the head as a whole in the golf club head. SOLUTION: A hollow head body 21 comprises a hosel part 31 to which a shaft 1 is mounted, a face part 32 including a ball hitting surface, a sole part 33 including a grounding surface, a side part 34 adjacent to the face part 32 and the sole part 33 at a distance from the center of gravity G of the head, and a crown part 35 adjacent to the face part 32 and the side part 34. The mass of the side part 34 is in the range of 20-70% of the mass of the head body 21. The mass of the sole part 33 is in the range of 10-70% of the mass of the head body 21 and smaller than the mass of the side part 34. The total mass of the side part 34 and the sole part 33 is in the range of 30-70% preferably in the range of 30-50% of the mass of the head body 21.
Patent JP-2002030565-A (JP)
Title: Method for producing bulky cotton yarn and cotton woven/knitted fabric
Inventor: NIWA YOSHIKI
IPC: D03D15/00
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing cotton yarn and woven/knitted fabrics having hardly beakable voids or hollows and so improved properties such as bulkiness, warm feeling and soft feeling and so improved in bulkiness as to have unconventional bulky raised feeling, by previous swelling and shrinking of cotton fiber of yarns and woven/knitted fabrics by alkali treatment in high concentrations at low temperatures and then alkali reduction of the resultant in low concentrations at high temperatures. SOLUTION: This method for producing bulky cotton yarn or cotton woven/ knitted fabrics is characterized by comprising previous alkali treatment in high concentrations at low temperatures or liquid ammonia treatment of a dual structural yarn or woven/knitted fabric and then alkali reduction of the resultant in low concentrations at high temperatures; wherein the dual structural yarn or woven/knitted fabric is formed of a core comprising a mixed yarn or woven/knitted fabric of cotton yarn with a readily alkali-soluble polyester fiber or a readily alkali-soluble polyester fiber, and cotton fiber covering the core.
Patent JP-2002031305-A (JP)
Title: Liquid fuel combustion apparatus
Inventor: IMAI MASAHIRO
IPC: F23D11/08
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To prevent mixed air, injected from each burner port in a combustion panel, from being quantitatively biased by distributing in a predetermined ratio the mixed gas rising along the outer surface side of a corner. SOLUTION: A burner 10 is adapted to include a combustion panel 15, provided with a long-side sidewall 15B and a short side sidewall 15C, a vaporizing cylinder 16 provided in a combustion chamber 22 inside the combustion panel 15, and gas chamber 25 formed outside a bottom wall 15A of the this combustion board 15 and respective sidewalls 15B, 15C. The burner 10 supplies mixed gas A between a fuel vaporized in the vaporizing cylinder 16 and air into the gas chamber 25 and supplies the mixed gas A in the directions of the respective sidewalls 15B, 15C from the bottom wall 15A, to inject the mixed gas from the respective burner ports 26B, 26C for combustion.  Herein, an outer surface side of a sidewall corner 15D, which the respective sidewalls 15B, 15C intersect is formed as a curved line part of circular arc shaped cross section to bring the mixed gas A rising along the side corner 15D into a regular one.
Patent JP-2002029071-A (JP)
Title: Ink jet recording apparatus, method for recovering discharging of the apparatus and storage medium
Inventor: MATSUYAMA SHINICHI
IPC: B41J2/185
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To select and execute an appropriate recovery operation without requiring a new special constitution. SOLUTION: When a power source of the apparatus is turned on, a temperature t of a temperature sensor which indicates a temperature of a fixing roller is detected and compared with two comparison temperatures T0 and T1 (T0<T1) (step S1). When the temperature t is not higher than the comparison temperature T0, it is judged that the apparatus is left for a long time after the power source is turned off, and a step S4 and the following are carried out to remove bubbles and execute preliminary discharge in a normal suction time. When the temperature t is higher than the comparison temperature T0 and not higher than the T1, it is judged that the apparatus is left for a relatively long time after the power source is turned off and a step S3 and the following are carried out to remove bubbles and execute preliminary discharge in a short suction time.  When the temperature t is higher than the comparison temperature T1, it is judged that the apparatus is left for a short time after the power source is turned off, and a step 2 is executed to carry out only the preliminary discharge without carrying out the removal of bubbles.
Patent JP-2002030488-A (JP)
Title: Dispersive plating method by electromagnetic agitation
Inventor: YAMADA TAKASHI
IPC: C25D5/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a dispersive plating method capable of realizing the uniform eutectic of the dispersant of sufficient amount in order to give the function in a plating film, having high rate of utilization of the dispersant and high plating speed, and capable of controlling the eutectic ratio of the dispersant and the eutectic mode of the dispersant particles. SOLUTION: In the dispersive plating method comprising a first step of installing a work 2 and a facing electrode 3 in a plating solution, a second step of bringing the dispersant for the eutectic in the plating film into contact with the work 2, and a third step of realizing the precipitation of the plating metal and the eutectic of the dispersant by running the direct current from an external power supply 5 so that the work 2 forms a cathode and the facing electrode 3 forms an anode, the plating is implemented by applying the magnetic field so as to generate the line of magnetic force parallel to the direction of the current running in the plating solution 1.
Patent JP-2002037831-A (JP)
Title: Polyisocyanate composition
Inventor: KANAMARU JUNICHI
IPC: C09K3/10
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a sealing material excellent in thixotropy by using a polyisocyanate composition containing few urethane bond and low viscosity without using a low-molecular weight compound causing the deterioration in a surface tack. SOLUTION: The polyisocyanate composition is characterized by containing (A) an isocyanate-terminated prepolymer derived from an aliphatic and/or an alicyclic diisocyanate; (B) calcium carbonate particles having an average particle diameter of >=1 μm; (C) calcium carbonate particles having an average particle diameter of <=0.2 μm.