baber/WOPTO huggingface dataset:
Patent JP-2002212398-A (JP)
Title: Filler for liquid epoxy resin and liquid semiconductor sealant
Inventor: ICHIKAWA KOKI
IPC: H01L23/31
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a liquid semiconductor sealant having excellent chargeability and flowability. SOLUTION: This filler for liquid epoxy resins is characterized by comprising amorphous silica powder having a specific surface area of 0.5 to 40 m2/g and a hydrogen-bound silanol group concentration of <=8 groups/nm2. The liquid semiconductor sealant in which the filler is charged with a liquid epoxy resin. In any case, the filler is preferably together used with one or more other fillers.
Patent JP-2002220862-A (JP)
Title: Joint for offsetting riser drain
Inventor: SAKAMOTO MASAKATSU
IPC: F16L23/026
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To thoroughly prevent the disadvantage such as blow-off of water sealed in a trap by improving an offset joint in the case of offset piping a drainage riser of a building. SOLUTION: This joint is used for offsetting the riser in drain piping of a building. A drainage outflow side connecting part 2 to which a lower side vertical pipe A is connected is provided at the lower end of the joint main body 1 having the upper end closed, and a drainage inflow side connecting part 3 to which an upper side horizontal or obliquely upward pipe B is connected is provided at the side of the joint main body 1 through a guide passage 4 for making inflow drainage into a swirl flow along the inner periphery of the joint main body 1.
Patent JP-2002219197-A (JP)
Title: Wood golf club
Inventor: AOYANAGI KATSUFUMI
IPC: A63B53/04
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To improve the flying distance of a golf ball by giving a further striking power to the golf ball from a striking power giving member through a face member, when a golf ball is struck hard with a face member of a club head by the swing action of a player, and the striking power giving member collides with the back side of the face member following this. SOLUTION: A striking power giving member 3, which can collide with the inner surface that is at the back of a striking surface of a face member 2, is placed movably in a club head 1b.
Patent JP-2002079390-A (JP)
Title: Laser beam cutting device for extremely thin metallic plate
Inventor: NISHIWAKI YASUKI
IPC: B23K26/046
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a laser beam cutting device for extremely thin metallic plate in which the fluctuation of the position of a focal point due to an assist gas is suppressed by a simple construction. SOLUTION: In a laser beam cutting work of such an extremely thin metallic plate as a metal mask, a laser beam L is irradiated from a nozzle 6 of a machining head 3 provided with a condenser lens 4 and an assist gas AG is jetted from the nozzle 6. In the device, a magnet bolder 7 incorporating a magnet 8 is provided at the lower part of the machining head 3 in a manner that the magnet holder surrounds the outer peripheral part of the nozzle, and a supporting plate 12 of a magnetic material is provided immediately under the magnet holder 7 in a manner that the supporting plate does not move in a plane. Thus, the magnet 8 attracts the supporting plate 12 and a work W tightly contacts with the magnet holder 7 and a distance between the condenser lens 4 and the surface of the work is kept constant.
Patent JP-2002220662-A (JP)
Title: Sputtering apparatus
Inventor: SAKO HIROAKI
IPC: C23C14/34
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a sputtering apparatus which can form a coating with uniform film thickness and film quality all over a substrate, by uniformly feeding process gas all over the target, along with eliminating an effect of gas components discharged from an organic substance coated on the surface of a color filter substrate. SOLUTION: The sputtering apparatus 1 sputters a target 8 by ions in plasma using a magnetron sputtering method, to form an ITO film originated from the target 8 on a glass substrate 5 attached to a rotating carrousel 4. The sputtering apparatus comprises manifolds 9 and 10, which have symmetrical configurations with respect to each orthogonal center axis inside the face of the target 8, and are arranged to surround the circumference of the target 8, and comprises openings 9a and 10a for feeding process gas, which are dispersively arranged in the whole manifolds 9 and 10 in order to feed process gas to the target 8.
Patent JP-2001269487-A (JP)
Title: Controller for game machine
Inventor: GOTO SADASUKE
IPC: A63F13/24
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a remote controller for operating a game machine corresponding to a three-dimensional space. SOLUTION: The remote controller for a game machine is provided with first, second, third, and fourth operating parts to be operated by fingers and a handle part protruded and formed in the shape of a corner to be supported by the palm of a hand. By supporting the handle part by the palm of a hand, fingertips are in a free state, and it becomes possible to operate a game corresponding to a three-dimensional space by accurate and speedy operation by a plurality of fingertips by the amount of the free state of the fingertips.
Patent JP-2002230889-A (JP)
Title: Recording system and program for non-rewritable recording medium
Inventor: ITO KENICHI
IPC: G11B20/10
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a recording method which improves recording efficiency in WORM(Write Once Read Many time) recording to a non-rewritable recording medium. SOLUTION: Packets are collectively written by changing a writing method by single file and single packet, by which the recording frequencies of control information, such as padding and link blocks, exclusive of the user data recorded in the packet unit are decreased and the recording efficiency of the user data is improved.
Patent JP-2002226972-A (JP)
Title: Electroless plating method
Inventor: IMORI TORU
IPC: C23C18/20
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a simple electroless plating method forming a metal plating film with firm adhesion even on a material having low electric conductivity, such as resin. SOLUTION: The material to be plated is retreated with a solution containing alkali metal salt and then treated with a compound which has, as an effective component, a silane coupling agent having a substituent with metal-capturing property in one molecule, followed by electroless plating.
Patent JP-2002230846-A (JP)
Title: Inspection device for optical disk master disk/stamper
Inventor: MIYATA HIROYUKI
IPC: G11B7/09
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an inspection device for an optical disk master disk/ stamper which reproduces a signal of the optical disk master disk and the stamper, and inspects reproduced signals. SOLUTION: An inspection device 100 detects a signal amplitude corresponding to periodic and microscopic displacement in the radial direction of the information track of an optical disk master disk/stamper 101 with the wobble amplitude detecting circuit 111. An amplitude comparator circuit 112 calculate the ratio of the signal amplitude between an amplitude detection signal (second wobble signal WBL2) and a reference value. A variable gain circuit 110 amplifies the signal amplitude of a track error signal TE by a gain corresponding to the above ratio, and the tracking servo control of an optical pickup 103 is performed by a track error signal TE' after amplification.  Thereby, even if a difference is in an information track shape on the optical disk master disk/stamper 101, the amplitudes of the track error signal after amplification and a wobble signal derived therefrom can be always made into the same, tracking servo control, rotation control, and address detection can stably be performed, and inspection can accurately be performed.
Patent JP-2002234607-A (JP)
Title: Vibration conveyer, and conveying method for powdery material
Inventor: GOTO MITSUO
IPC: B65G27/04
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a vibration conveyer that has a casing-like excited part having a metal layer and a corrosion resistant material layer on its inner periphery and has a structure where the boundary between the metal layer and a corrosion resistant material layer does not corrode without providing the metal layer of the excited part with corrosion resistance, and to provide a conveying method of a powdery material using the vibration conveyer. SOLUTION: This vibration conveyer comprises at least an exciting part and the casing-like excited part having the metal layer and the corrosion resistant material layer on its inner periphery, horizontally moves a powdery material inputted from one end of the excited part into the exciting part by vibrating the excited part, and discharges it from the other end of the excited part. The vibration conveyer has a dry gas supply pipe for supplying dry gas with pressure higher than the higher one of the pressure in the excited part and atmosphere at a predetermined position of the excited part, in a space formed between the metal layer and the corrosion resistant material. The conveying method of the powdery material using the vibration conveyer is provided.
Patent JP-2002235709-A (JP)
Title: Multi-stage cylinder, hydraulic device of multi-stage cylinder, and hydraulic elevator using multi-stage cylinder
Inventor: HASEGAWA KISAKU
IPC: F15B15/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a multi-stage cylinder used for an elevator or a lifting and loading device having a short installation length when the number of stroke stages is kept unchanged, allowing a large stroke to be taken, providing a wide range of application, and capable of being formed of small hydraulic and driving equipment, and a hydraulic device and a hydraulic elevator using the multi-stage cylinder. SOLUTION: This multi-stage cylinder operating a rod by a pressure oil produced by the other rod telescoped by receiving the pressure oil retracts a second multi-stage cylinder as a first multi-stage cylinder extends, and extends the second multi-stage cylinder as the first multi-stage cylinder retracts. In addition, the first and second multi-stage cylinders are fitted to a connection material in parallel with each other so as to be operated in the same direction.
Patent JP-2002235801-A (JP)
Title: Assembling device for fuel battery for automobile
Inventor: NAKAURA HIROMASA
IPC: B60K1/04
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an assembling device capable of excellently assembling by absorbing a position error when a fuel battery loaded on an automobile is assembled on the car body side and excellently preventing generation of discharge from the fuel battery. SOLUTION: The assembling device for the fuel battery 10 comprises a mount member 14 provided with an inner cylinder fitment 16 fixed at the fuel battery 10, an outer cylinder fitment 18 fixed at a support 12, and a rubber elastic body 20 located between the inner and outer cylinder fitments and horizontally and vertically deformable; and bolts 28 and 40 and nuts 44 to fasten the mount member 14 against the fuel battery 10 or the support 12.
Patent JP-2002247268-A (JP)
Title: Image communication equipment and image communication method
Inventor: SHIMIZU MASAYUKI
IPC: H04N1/393
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide image communication equipment and an image communication method which transfers image data received via a public network to an image forming apparatus connected via a network and, then, outputs it. SOLUTION: Registration as an output destination is set in an output destination register part 9 by an input from a user via an operating part 5 in a printer 100 which is connected to facsimile machine 1000 via a printer I/F 6. When fax data is received from a telephone line, the facsimile machine 1000 demodulates received data into image data by a modem 2 and stores it in a memory 3. After the end of reception, the facsimile machine 1000 transfers image data which is stored in the memory 3 to the printer 100 which is registered as the output destination in the output destination register part 9 and performs printing. The connecting method of printer of the output destination is not limited to local connection via the printer I/F 6, etc., but the method of connection via the network is also available.
Patent JP-2002247122-A (JP)
Title: Wireless signal receiver
Inventor: AKIBA TAKANOBU
IPC: H04L1/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a wireless signal receiver where its digital demodulator improves an error whose reduction is difficult. SOLUTION: A reception filter 1 applies waveform shaping to a received signal subjected to digital phase modulation and a phase fluctuation extract section 2 extracts a phase fluctuation component. A phase correction signal output section 3 generates a phase correction signal on the basis of phase fluctuations. The received signal through the reception filter 1 is given to a phase correction section 19 via a delay detection section 17 and a delay section 18 of the demodulator 4, where the phase of the signal is corrected by the phase correction signal and the resulting signal is given to a demapping section 20.  A demapping section 6 of the phase fluctuation extract section 2 conducts the same processing as that of the demapping section 20 and a mapping section 7 converts an output of the demapping section 6 into a symbol phase to estimate the transmission signal that is digitally modulated.
Patent JP-2002247518-A (JP)
Title: Electronic camera and image processing program
Inventor: KUROIWA TOSHIHISA
IPC: H04N19/176
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a BSS mode (a mode wherein good-quality image data are selected from a group of successively photographed image data and saved) suitable for compression processing of JPEG2000, etc. SOLUTION: The electronic camera is equipped with an image pickup part which picks up subject images successively and generates pieces of image data, a frequency solution part which converts the image data generated by the image pickup part into a conversion coefficient through frequency solution, an encoding part which sections the conversion coefficient obtained by the frequency solution part into 'selection areas predetermined in an image' and 'other non-selection areas' and encodes the conversion coefficient by allocating an information amount to the selection areas preferentially to the non-selection areas to generate a compressed file, an image evaluation part which compares the data amount ('ROI data amount') of the selection areas encoded by the encoding part as to pieces of image data and select image data having a large ROI data amount,  and a recording part which records and stores the compressed file of the image data selected by the image evaluation part.
Patent JP-2002239765-A (JP)
Title: Method for machining silicone substrate with laser beam
Inventor: ARAKI RYUTA
IPC: G01C19/5684
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method which prevents a scatter of molten silicone which is generated in the machining of a silicone substrate with the irradiation of a laser beam. SOLUTION: A drilling is performed after a reforming process is applied by making the silicone substrate irradiated with the laser beam of which the energy density on the machined surface is 6,500 to 55,000 J/m2 in the region to be machined of the surface of the silicone substrate when the silicone substrate which composes a semiconductor device is drilled by being irradiated with the laser beam of pulse oscillation.
Patent JP-2002242641-A (JP)
Title: Oil filter bracket for internal combustion engine
Inventor: KURITA NORIHIRO
IPC: F01M11/03
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To solve a problem in an oil filter bracket wherein an outward pipe passage and a backward pipe passage are arranged in parallel and a line segment connecting respective center axial lines of the outward pipe and the backward pipe to each other is parallel with a crankshaft of an engine, strength with respect to rocking due to a vibration of the engine is lowered. SOLUTION: This oil filter bracket for internal combustion engine comprises: an oil filter mounted seat 3 to which an oil filter 2 is mounted; the outward pipe passage 4 for introducing a lubricating oil fed from the internal combustion engine to the oil filter 2; the backward pipe passage 5 for introducing the lubricating oil filtered by the oil filter 2 to the internal combustion engine. The outward pipe passage 4 and the backward pipe passage 5 are mounted to a side surface in a longitudinal direction of a cylinder block of the internal combustion engine so as to downwardly extend from the side surface.  The outward pipe passage 4 and the backward pipe passage 5 are arranged in parallel with each other, and when the outward pipe passage 4 and the backward pipe passage 5 are mounted to the cylinder block CB, they are arranged such that the line segment L1 connecting respective center axial lines of the outward and backward pipes faces a direction other than parallel, with respect to the crankshaft L2 of the internal combustion engine.
Patent JP-2002241908-A (JP)
Title: Ferrous sintered alloy and manufacturing method
Inventor: MOTOOKA NAOKI
IPC: B22F3/24
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To improve the strength, toughness and wear resistance of a surface- nitrided ferrous sintered alloy containing chromium (Cr). SOLUTION: The ferrous sintered alloy has: a base material which contains chromium and in which the area ratio of pores at the surface is <=5% and the content of water existing in the inner side is <=0.1% by mass ratio; and a nitride layer formed on the surface of the base material.
Patent JP-2002240518-A (JP)
Title: Pneumatic tire
Inventor: NAKAMURA KOICHI
IPC: B60C15/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire having largely improved durability of a bead part by effectively suppressing shearing strain occurring on the outer surface of the bead part of the tire between it and the outer surface of a rim flange. SOLUTION: In this pneumatic tire 1, compression of mounting to a reference rim 8 having a bead sheet angle not more than 5 deg. is 90% or more. Regarding a separation distance h between a nodal point position Q between a line x extending in the radial direction of the tire through a curvature center O of a flange 9 of the reference rim 8 and a flange outer surface 9a and a normal position a standing on the outer surface of the tire from the nodal point position Q, and a flange radius R of the reference rim 8, in a tire wheel under a predetermined condition, the separation distance h is in a range of 28 to 45% of the flange radius R.
Patent JP-2002253681-A (JP)
Title: Inserting member into tubular organ of organism and production method thereof
Inventor: ITO KOICHI
IPC: A61F2/88
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To enable the transformation of shape memory by body heat without special heating in an inserting member into a tubular organ such as a urethra stent to facilitate the insertion thereof by restricting the transformation of shape memory in the process of inserting thereof into the tubular organ such as urethra. SOLUTION: A transformation restricting layer 31 is formed in a stent body 30 as a member body, for instance, and made dissoluble in an organ such as a urethra or bladder. In the insertion of the stent into the urethra or the like, the transformation of shape is restricted with the transformation restricting layer 31 even when the stent is heated by body heat to facilitate the insertion thereof. Thereafter, the stent is shifted to the transformation of shape by the body heat to be retained in the urethra or bladder.
Patent JP-2002252159-A (JP)
Title: System/method for charged particle beam exposure, apparatus/method for preparing layout pattern, method for manufacturing semiconductor, and aperture
Inventor: KOZAI SHOHEI
IPC: G03F1/70
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a layout pattern preparing method, capable of reducing the number of characters on an aperture and reducing the number of irradiation times of beams. SOLUTION: System specifications are described by logical expression, a cell is selected from a cell library recording part and a netlist by the cell is generated from the logical expression. Next, by using a cell character conversion library recording part, the netlist by the cell is converted to a netlist by a function character and a buffer character. Finally, by referring to a buffer character library recording part and a functional character library recording part and corresponding to the netlist by the function character and the buffer character, the function character and the buffer character are arranged and both of the characters are wired to each other.
Patent JP-2002255933-A (JP)
Title: Method for producing optically active 7-amino-5- azaspiro[2.4]heptane
Inventor: MUTO MAKOTO
IPC: C07B53/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an optically active 7-amino-5- azaspiro[2.4]heptane which is a raw material for synthesizing antibacterial compounds. SOLUTION: This method for producing the 7-amino-5-azaspiro[2.4]heptane is characterized by reacting a compound represented by formula (1) (R<1> is H or an amino-protecting group) with a compound represented by the formula: R<2> -NH2 (R<2> is H or an amino-protecting group) in the presence of an acid, hydrogenating the produced compound represented by formula (2) (R<1> and R<2> are each independently the same as described above) in the presence of an asymmetric catalyst, and, if desired, removing the protecting group. The highly optically pure 7-amino-5-azaspiro[2.4]heptane having a high optical purity can be produced using a catalytic amount of the asymmetric source in a high yield.
Patent JP-2002254305-A (JP)
Title: Polishing head
Inventor: KOBAYASHI YOSHIKI
IPC: B24B41/047
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a polishing head for preventing vibration of a rotation shaft during polishing, and restricting damage on a semiconductor wafer caused by the vibration. SOLUTION: At the time of polishing, a thrust load and a radial load applied to the rotation shaft 16 of the polishing head 10 are received by cross roller bearings 24 assembled in a shaft bearing X for the rotation shaft 16. As a result, unlikely to a conventional shaft bearing as combination of a thrust bearing and a radial bearing, abrasion quantity of the bearing receiving the thrust load and abrasion quantity of the bearing receiving the radial load are almost equal to each other constantly even after long-period polishing. Vibration of the rotation shaft 16 during polishing is thus prevented, thereby damage on a silicone wafer W by this vibration can be reduced.
Patent JP-2002250003-A (JP)
Title: Articulate type rolling compaction machine
Inventor: HATA SHOGO
IPC: B60R16/02
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an articulate type rolling compaction machine capable of preventing damage of cables, wires and pipes over a front vehicle body and a rear vehicle body. SOLUTION: In this articulate type rolling compaction machine provided with a connecting part 7 for connecting the front vehicle body 1 and the rear vehicle body 2 revolvably in left and right directions and rotatably around a base shaft 6 of front and rear directions, a yoke 8 rotating around the base shaft 6 in the connecting part 7 is made as a hollow member forming a hollow part 8a passing through in the front and rear directions, and a control cable 32, a throttle cable 34 and a harness 35 over the front vehicle body 1 and the rear vehicle body 2 are inserted into the hollow part 8a of the yoke 8.