baber/WOPTO huggingface dataset:
Patent JP-2001343735-A (JP)
Title: Method for repairing opaque defective part of photomask for opening part
Inventor: SAI GYOKAN
IPC: G03F1/74
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for repairing the defective part of a photomask with which the difference in level between a substrate region with the defective part in a light transmissive part, the normal substrate region is minimized, and 'reverbed' phenomenon is prevented. SOLUTION: The defective part of a photomask is made thin by pre-etching, a correcting film is selectively formed only in a region except the region with the pre-etched defective part in a light transmissive part and then the correcting film and the pre-etched defective part are simultaneously etched to repair the opaque defective part. The opaque defective part of the photomask is removed precisely.
Patent JP-2002348902-A (JP)
Title: Piping or wiring structure of working machine
Inventor: KITAGAWA MASANORI
IPC: E02F3/36
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide piping and wiring structure of a working machine improved in a service life by preventing deflection of a wire connected to the working machine connected to the tip of an attachment. SOLUTION: This piping and wiring structure is provided with an attachment mounted on the working machine, a working tool rotatably mounted at the tip of the attachment, a hydraulic cylinder connected to the working tool through a connecting link, a pair of support links connecting a connecting part between the hydraulic cylinder and the connecting link and an actuator, and a pipe or a wire passed between the connecting links and the attachment to be arranged in the working tool. A guide member for guiding the curve of the pipe or wire is provided on the attachment side closer to the tip of the attachment than the vertical axis of the connecting part located when the working tool is maximumly opened.
Patent JP-2002356909-A (JP)
Title: Building skeleton
Inventor: SUZUKI KUNIHIKO
IPC: E04B1/24
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To build a house at low cost, allow the reuse of a support column and a sill, and facilitate rebuilding of a house. SOLUTION: A tightening plate 21 tightened on a surface of a foundation B, a support plate 22 arranged above the tightening plate 21, and a sill 10 having a connection member 23 for connecting the tightening plate 21 and the support plate 22 mutually are fixed on the foundation B underlaid on the ground S. A support column 41 fixed vertically on the sill 10 is attached to a column connection plate 31 provided on the support plate 22. A mounting hole 34 is formed in the column connection plate 31, a through hole 42 is formed in the support column 41, and the support column 41 can be simply attached to the sill 10 by fitting a tightening bar member 43 into the mounting hole 34 and the through hole 42.
Patent JP-2002355140-A (JP)
Title: Seat backrest structure
Inventor: MASUNAGA HIROSHI
IPC: A47C7/44
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a seat backrest structure which imposes excessive force neither on joints for mounting backrest poles to a seat base nor on a reclining mechanism, by absorbing external force added to the upper part of a backrest of a high back type backrest and preventing the backrest poles from the direct transmission of the external force. SOLUTION: An upper backrest 5 is attached to the upper part of a seat backrest body 4 in a way that it can be rotated around the almost horizontal axis form the upright position all through a reclining position, and is also provided with leaf springs 13 which give a constant pressure toward the upright position.
Patent JP-2002349540-A (JP)
Title: Pivot structure
Inventor: HOSONO MASAMI
IPC: B60R1/04
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To facilitate adjustments of sliding torque and mirror angle, simplify a structure, facilitate assembly and reduce cost. SOLUTION: Unless force resisting sliding torque between a pivot ball part 18 and both sliding parts 36, 40 of a first and a second pivot cases 28, 38 acts, an inner mirror device main body 12 or an inner mirror 24 is kept at a designated angle. When the angle of the inner mirror 24 is adjusted, an operation piece 56 is operated to rotate the second pivot case 38 for reducing a sliding torque and clamping force of the pivot ball part 18 is reduced. Angle of the inner mirror device main body 12 or the inner mirror 24 can be changed with appropriate force. The second pivot case 38 is rotated in a reverse direction after adjustment to increase clamping force of the pivot ball 18. The sliding torque recovers to the original sliding torque not to allow unexpected angle change of a supported body caused by own weight.
Patent JP-2002356822-A (JP)
Title: Compression equipment for snow and its usage
Inventor: MATSUBARA HIDEO
IPC: E01H5/00
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To solve the problem of an expensive running cost in a snow-melting device using fuel. SOLUTION: Compression equipment for snow is constituted in such a manner that a snow compression plate is moved only by a motor without using fuel and the using place is minimized by pouring water from above to compress snow, reduce volume and extract snow as thick tabular ice.
Patent JP-2002361536-A (JP)
Title: Drill attaching method and drill detaching method of drilling device
Inventor: KITAHARA RYOSUKE
IPC: B25H3/00
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a drill attaching method and a drill detaching method of a drilling device in which a large number of drills of small diameter can be easily and efficiently transferred manually without using any exclusive transferring machine. SOLUTION: Drills 2 are held upright at the pitch P1 on a drill stand 1, and transferred to a pitch changing tool in an inverted condition to change the pitch thereof into the pitch P3 of a tool holder 3, the drills are transferred upright to a drill case having a shank insertion hole formed at the pitch P3, and the drills 2 are transferred to the tool holder 3 from the drill case. As a result, a large number of drills 2 can be collectively detached from the drill stand 1 and attached to the tool holder 3 by using a simple tool. If the drills 2 are detached from the tool holder 3 and returned to the drill stand 1, the drills can be easily transferred in a reverse process.
Patent JP-2002365268-A (JP)
Title: Inspection device
Inventor: SHIMIZU RYUZO
IPC: G01N29/26
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To perform the inspection of an article to be inspected rapidly and safely and to enhance work efficiency. SOLUTION: The inspection device is equipped with inside and outside guide rails 17 and 23 arranged in parallel to the inside and outside of the long hollow article 3 to be inspected, a support 15 for supporting one end of the article to be inspected so as to make the article to be inspected movable to a retracted position, the inside rail support 16 provided on the other end side of the article to be inspected to support the inside guide rail at the time of inspection and movable to the retracted position before inspection, inspection heads 26 movable along the inside and outside guide rails and provided so as to be opposed mutually to hold the article to be inspected, a drive transmission mechanism for transmitting power to the inspection heads from a drive source to move the article to be inspected synchronously in a longitudinal direction,  and a rotary mechanism 6 for supporting the article to be inspected so as to be able to tumble the same to rotate the same in synchronous relation to the movement of the inspection heads.
Patent JP-2002361934-A (JP)
Title: Handy printer
Inventor: KUSAKABE TAKESHI
IPC: B41J3/28
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a handy printer in which high quality printing can be ensured without relying upon the operation of a user. SOLUTION: An ink jet printer head 4 is a movable print head performing printing while moving and a sub-ink tank 5 for supplying ink being ejected from the printer head 4 is movable together with the printer head 4 during print operation. When a user moves the handy printer body 1 to the face being printed and pushing a print start button 2 while pressing the handy printer body 1 lightly against the print face, the printer head 4 set integrally with the standby sub-ink tank 5 performs printing onto the print face while moving.
Patent JP-2002369195-A (JP)
Title: Image signal transmitting equipment and method, and image signal receiving equipment and method
Inventor: KONDO TETSUJIRO
IPC: H04N19/423
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To eliminate dot errors and improve picture quality without needing additional data, when an image signal is transmitted effectively by using vicinity image correlation. SOLUTION: A plurality of scanned patterns are stored in a scanned pattern memory 12. Scanned patterns selected by a scanned pattern selecting part 13 are supplied to a candidate retrieving part 9 and used for retrieving candidates. The patterns are selected by a trigger producing part 14, which produces a trigger on the basis of a scanned signal s and a vector v from a candidate estimating part 8. As the trigger, one or combination of at least two from (1. status around picture elements, 2. status of scanning, 3. the number of times of being a candidate, 4. history of scanning and 5. position of picture element data in a color space) is used.
Patent JP-2002364711-A (JP)
Title: V-belt for high load transmission
Inventor: INUKAI MASAHIRO
IPC: F16G5/16
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To reduce heat generation of a belt and prevent breakage of a reinforcement of a block under a high speed travel condition of the belt, in a V-belt for high load transmission which comprises a left and a right tension band whose upper and lower surfaces each have recessed portions, and many blocks whose left and right sides are press-fitted with the respective tension bands, and in which the press fitting of the tension band in a fitting portion of each block fixedly engages each block with the tension band so that their sides are brought into contact with a pulley groove surface. SOLUTION: A back portion of the fitting portion 8 of each block 7 is provided with a lower back butt surface 16, and a lower back butt surface angle αmade by the lower back butt surface 16 and a vertical plane P is set in relation to a belt side angle β to satisfy β-3<α<β+3, so that a proper angle relation is established to a lower back butt portion 5 of the tension band 1. A thickness of resin over the reinforcement 12 is set at 0.3 mm or larger at least at an upper and a lower end position of the lower back butt surface 16 of the fitting portion 8, so that stress concentration is prevented on edge portions formed at the upper and lower end positions of the lower back butt surface 16.
Patent JP-2002362206-A (JP)
Title: Occupant protector
Inventor: MOTOSAWA YASUKI
IPC: B60N2/90
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an occupant protector capable of mitigating damages incurred when an occupant is collided with a door in a side impact. SOLUTION: The occupant protector comprises a seat (2) connected at both ends of a seat belt (a shoulder belt 15, an armpit belt 17, a waist belt 19) for restricting the seated occupant and supported by a floor (4) in a movable manner in the vehicle width direction, a collision load inputting member (6) which is supported by the floor movably in the vehicle width direction, extended at one end thereof to the vicinity of a side sill (9), and has higher rigidity than that of at least the vehicle body (B) connected to the seat, and a braking means (a collapsible tube 7) for applying the force opposite thereto to the seat after moved to the center side of the vehicle body by the predetermined distance.  By the collision load inputting member having higher rigidity than that of the vehicle body, the acceleration of the seat is raised earlier than that of the vehicle body in the beginning of the collision. Then, the speed (the acceleration) of the seat is set to be equal to that of the vehicle body by the braking means subsequent to the middle time of the collision as soon as possible. In addition, before the side of the vehicle body is collapsed into a cabin, the seat is moved to the center side of the vehicle body, and a space between the occupant and the vehicle body is expanded.
Patent JP-2002368281-A (JP)
Title: Method of manufacturing light-emitting diode
Inventor: FUKAZAWA KOICHI
IPC: H01L25/075
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a light-emitting diode which eliminates defects due to conventional method where a molded reflection frame is used, and can improve the quality and reliability of a light-emitting diode product, and enables reduction in size and cost. SOLUTION: The method of manufacturing the light-emitting diode comprises a first process of coating many LED elements formed on a substrate with a translucent resin, a second process of hardening the translucent resin and then removing a part of it in between each LED element, a third process of filling recessed parts formed by the second process with a light-reflecting resin, and a fourth process of hardening the light-reflecting resin and then cutting the substrate, so as to leave the light-reflecting resin around each LED element and separate the substrate into individual light-emitting diodes. The first and the second process can be replaced with the formation of an insular translucent resin using a metal die or the like.
Patent JP-2002373772-A (JP)
Title: Induction heating cooking device
Inventor: SATO SHUJI
IPC: H05B6/12
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To solve a problem that the exhaust temperature in an induction heating cooking device is high. SOLUTION: Endothermic projections 9 are installed on the inside of an exhaust passage, and heat radiating projections 10 are installed on the outside of the exhaust passage. A first exhaust passage 6-a for cooling and a second exhaust passage 6-b for guiding the outside air to the outlet of the first exhaust passage are installed to mix the high temperature exhaust with the low temperature outside air and to exhaust a mixture.
Patent JP-2002372172-A (JP)
Title: Vibration control hanger
Inventor: OKAMOTO KOZO
IPC: F16L3/205
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To improve the safety, and remarkably lower the cost of a vibration control hanger. SOLUTION: This vibration control hanger A has a housing 1 for connecting each upper suspending material 4 suspended from a support part 20 and each lower suspending material 5 for suspending a material W to be suspended to each other through an elastic material 2. The housing 1 is formed of rectangular pipe cut members.
Patent JP-2002373646-A (JP)
Title: Nonaqueous electrolyte secondary battery and manufacturing method therefor
Inventor: RYU KOKO
IPC: H01M10/052
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery energy density which is higher than a lithium ion battery and superior in charging and discharging cycle characteristics and safety. SOLUTION: This nonaqueous electrolyte secondary battery comprises a negative electrode containing a negative electrode active material, comprising a carbon material for storing and releasing lithium ions, metal lithium or lithium alloy precipitated on the carbon material, and a solid electrolyte interface(SEI).
Patent JP-2002370013-A (JP)
Title: Decomposition treatment agent of sulfur fluoride and decomposition treatment method using the same
Inventor: OTSUKA KENJI
IPC: B01D53/34
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a decomposition treatment agent capable of decomposing sulfur fluoride such as SF6 or the like contained in exhaust gas discharged from a semiconductor manufacturing process or the like in a decomposition ratio of 99.9% or more at a relatively low temperature of 1,000 deg.C or lower without deactivating the decomposition treatment agent in a short time and discharging corrosive gas such as a sulfur oxide, hydrogen fluoride or the like, and a decomposition treatment method using the same. SOLUTION: The decomposition treatment agent contains aluminum oxide and an alkaline earth metal oxide or an alkaline earth metal compound heated and decomposed to become the alkaline earth metal oxide as effective components. Further, sulfur fluoride is decomposed by the contact with the decomposition treatment agent containing aluminum oxide and the alkaline earth metal oxide as effective components under heating. Alternatively, sulfur fluoride is decomposed by the alternate contact with a treatment agent containing aluminum oxide as an effective component and a treatment agent containing the alkaline earth metal oxide as an effective component under heating.
Patent JP-2002371895-A (JP)
Title: Drive control device for injector
Inventor: YAMAKADO MAKOTO
IPC: H01F7/18
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a drive control device capable of being operated while securing the linearity (proportional relationship between injector energizing time and injection quantity of injector) within a wide fuel pressure range with low power consumption. SOLUTION: This drive control device for the injector is provided with a coil current reflux circuit for controlling a reflux time corresponding to fuel pressure after the current is charged by boosted voltage. Whereby, the injector can be properly controlled, the injection amount characteristic (linearity) is improved, and the heat generation of an injector drive control circuit can be reduced effectively.
Patent JP-2003004067-A (JP)
Title: Electromagnetic clutch
Inventor: NAKAMURA HIROAKI
IPC: F16D27/10
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic clutch which is simple in component configuration such as a rotational shaft, a rotor, etc., and which is capable of restraining cost to manufacture. SOLUTION: The electromagnetic clutch is provided with a stationary part 10 installing a coil for excitation 11, a rotational shaft 20 rotatably supported on its inner periphery, the rotor 30 equipped on the rotational shaft 20 by opposing to the coil for the excitation 11, a driving rotational member 40 rotatably equipped independent to the rotational shaft 20 and an armature 50 displaceably equipped in axial direction against the driving rotational member 40. The rotational shaft 20 is configured to equip a secondary rotational shaft member 22 on outer periphery of a thinner diameter part on a primary rotational shaft member 21.  The rotor 30 is pressed to a stepped part 21c of the primary rotational shaft member 21 by means of induction force generating between the secondary rotational shaft member 22, the rotor 30 and the armature 50 and integrally rotates along with the primary rotational shaft member 21 when electric current is flowed on the coil for excitation 11.
Patent JP-2003009441-A (JP)
Title: Flywheel rotor of flywheel magnet
Inventor: TSUCHIYA HIROSHI
IPC: H02K21/22
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To obtain a flywheel rotor of a flywheel magneto which can efficiently cool a power generating coil and prevent a spacer from rising from an inner face of the flywheel. SOLUTION: A rare earth magnet 7 is positioned on the inner face of a cylinder 3a of the flywheel 3 through the spacer 6 comprising a resin molded component, and prevented from coming off by fitting a magnet case 8. A ventilating opening 9 penetrating the spacer 6 is provided at the bottom 3a of the flywheel 3. A positioning protrusion 6f of the spacer 6 is fixed to and prevented from coming off a positioning hole 14 at the bottom 3b of the flywheel 3. In the spacer 6, a negative pressure generating protrusion is provided on the forward side in the rotating direction relative to the ventilating opening 9 of the flywheel 3.
Patent JP-2003008206-A (JP)
Title: Multilayer printed wiring board and manufacturing method therefor
Inventor: TAKENAKA YOSHINORI
IPC: H05K3/46
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer printed wiring board which can be electrically connected to an IC chip directly, without interposing a lead part between them. SOLUTION: A thick layer 28 is formed on a die pad 24, then an IC chip 20 is housed in a core board 30; the thick layer 28 is formed through a series of the manufacturing processes of the IC chip, so that a transition layer 38 can be stably formed; and a second thick layer 37 is formed on the first thick layer 28 of the IC chip 20 housed in the core board 30, while being aligned with a positioning mark 31. When a viahole 60 is connected, the via hole 60 can be properly connected because the second thick layer 37 is superior in position accuracy.
Patent JP-2003018197-A (JP)
Title: Arp table forming method and path control method using the method
Inventor: MAENOZONO SUMIO
IPC: H04W92/24
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To reduce the deterioration of communication performance to a communication network as a whole accompanied with the update of path control information, and to dispense with resetting of any communication parameter, such as an IP address when a terminal is moved. SOLUTION: A router transmits the 'Router Solicitation Message' of an 'ICMP Router Discovery Messages'. The router and a wireless terminal, which receives the message transmits a 'Router Advertisement Message', which includes information at all terminals existing in the outgoing direction, when the received message is its own IP address and router. Then, the router which received the message generates an ARP table.
Patent JP-2002077054-A (JP)
Title: Optical transmission system for decreasing raman effect loss
Inventor: CHESNOY JOSE
IPC: H04B10/2537
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To establish excellent performance with respect to all channels of wavelength grids by avoiding action of power loss in the channels. SOLUTION: The system includes a transmitter 2 that generates optical signal in different channels, a multiplexer 3 that multiplexes the optical signals into a WDM signal, a transmission line 4 through which the WDM signal is transmitted, a demultiplexer 6 that demultiplexer the WDM signal received from the transmission line 4, and a receiver 7 that receives optical signals of each channel. The system is characterized in that it also includes Raman loss compensation units 8, 10 to compensate the loss due to a Raman shift in a power of a wavelength grid spectrum.
Patent JP-2003010619-A (JP)
Title: Gas filter device
Inventor: OBARA TAKAHIRO
IPC: B01D46/42
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a gas filter device capable of retaining an environment of high cleanliness by making a generation of dusts from a filter sheet even if a temperature is extremely varied. SOLUTION: In the gas filter device 10, the inside of a casing 40 is partitioned and formed to primary chambers 11 and secondary chambers 12 in the alternately superposed state by a filter plate 20. The gas filter device 10 has a flow-in port 13 at an upper surface side and a flow-out port 14 at a lower surface side. In the filter plate 20, a filter sheet 22 facing the primary chamber is backed-up by a support plate 21. The support plate 21 and spacers 25, 26 of the inlet port 13 and the outlet port 14 are formed by heat-resistant metals having a linear expansion coefficient of 10×10<-6> / deg.C at 0-400 deg.C.