baber/WOPTO huggingface dataset:
Patent JP-2004010748-A (JP)
Title: Surface treating agent for transparent resin molded product
Inventor: ISHIKAWA ICHIRO
IPC: C09D167/08
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface treating agent for a transparent resin molded product, exhibiting excellent durability and stain-resistant properties without affecting the transparency originally possessed by the transparent resin molded product.  <P>SOLUTION: The surface treating agent for the transparent resin molded product comprises (A) a primer composition and (B) a coating composition. The primer composition (A) comprises at least a solvent-soluble type fluororesin for a coating material, an adhesion-imparting agent, and an organosilicate represented by the general formula and/or an organosilicate compound comprising a partial hydrolyzate thereof, and forms a transparent primer layer by being coated on the surface of the transparent resin molded product. The coating composition (B) comprises a hydrolyzate of the organosilicate obtained by hydrolyzing the organosilicate represented by the same general formula and/or the organosilicate compound comprising the partial hydrolyzate in the presence of a hydrolysis catalyst.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003038414-A (JP)
Title: Hood for endoscope and endoscope apparatus
Inventor: MORIYAMA HIROKI
IPC: A61B1/00
Filed: 2002-06-06
Abstract: PROBLEM TO BE SOLVED: To make the projecting height of a hood variable at need in visual field observation and treatment by an endoscope, and to facilitate washing of the hood and the endoscope by removing the hood from the body at the tip. SOLUTION: This hood for the endoscope is provided at the tip of the endoscope. The tip part of an insert part of the endoscope is provided with a mover operated to move, whereby the movement of the mover is operated on this side of the endoscope, and the mover can be attached and detached to and from the tip part of the endoscope.
Patent JP-2004010959-A (JP)
Title: Property improving method of magnesium sheet and plate,and magnesium alloy sheet and plate
Inventor: MIYAKE KOICHI
IPC: B21B1/22
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method to improve the property of magnesium alloy sheet and plate which not only reduces the planar anisotropy, but raises other properties.  <P>SOLUTION: When a magnesium alloy sheet and plate is manufactured by rolling a magnesium alloy, the magnesium alloy is cross rolled to improve the property of the magnesium alloy sheet and plate manufactured. By manufacturing the magnesium alloy sheet and plate with cross rolling, the bending property and tensile strength of the sheet and plate obtained can be raised.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008978-A (JP)
Title: Filtration device
Inventor: SAWADA YUICHI
IPC: B01D24/00
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filtration device to apply pressure to a filter medium to make a filter with small meshes.  <P>SOLUTION: The filtration device 100 comprises a filter tube 101, a raw water supply valve 102 to supply raw water to the filter tube 101 for filtration, a raw water supply passage 103, a separation part 105 to discharge filtered and treated water, a discharging passage 106 for the filtered and treated water, and a discharging valve 107 for the filtered and treated water. The filtration device has a filtration layer 104 which is filled with a large number of porous chip-like filter media F having stretchability. The filtration device is provided with a ball 108 having an almost the same inner diameter as that of the filter tube 101 which is in contact with a raw water supply side of the filtration layer 104. The ball 108 transmits pressure of the raw water to the filtration layer 104 and is brought into close contact with inner wall of the filter tube 101 due to enlargement of diameter thereof by pressure of the raw water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020618-A (JP)
Title: Optical module
Inventor: HIRANO CHOHEI
IPC: G02B6/42
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical module having preferable wavelength separation characteristics.  <P>SOLUTION: First and second optical fibers 1, 2 with connecting end faces 11, 12 inclined with respect to the optical axis are disposed opposing to each other through a wavelength selective reflective filter 4, and the connecting end faces 11, 12 and the wavelength selective reflective filter 4 are substantially adhered to each other. In the incident light through the optical fiber 1 to enter the wavelength selective reflective filter 4, light at a specified wavelength is reflected by the wavelength selective reflective filter 4 to an oblique direction with respect to the incident light. A transparent member 6 having an almost equal refractive index to that of the clad of the first optical fiber 1 is disposed substantially in contact with the optical fiber 1. The transparent member 6 acts as a light guide 3 which guides the light at a specified wavelength reflected by the wavelength selective reflective filter 4 to a light receiving part 5 disposed outside of the optical fiber 1. The exit end face 8 of the light guide 3 is formed to make a crossing angle with the optical axis of the incident light to the filter 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017072-A (JP)
Title: Bending machine
Inventor: AOKI MAKOTO
IPC: G06T7/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To improve precision and workability of flange dimensions by checking a butt state of a work to bumpers and accurately positioning the work even when the direction of blades of a punch and a die is narrow in a bending machine.  <P>SOLUTION: In the bending machine, a work W is abutted against bumpers 3 and 4, and subjected to bend the work W to a punch P mounted on an upper table 1 and a die D mounted on a lower table 2. The machine has an image pickup means 9 for picking up an image of the butt state of the work W to the bumpers 3 and 4, and cinematographic projection means 18 and 19 for projecting a real picture JG of the butt state picked up the image by the image pickup means 9 on the surface of the upper table 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020007-A (JP)
Title: Electronic temperature control cabinet
Inventor: OKUBO HIDEAKI
IPC: F25D11/02
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic refrigerator capable of efficient cooling by a thermoelectric conversion element.  <P>SOLUTION: This electronic refrigerator cools the inside of a chamber by at least one thermoelectric conversion element module 19. The electronic refrigerator has first and second thermal equalizer plates 15, 16. The first thermal equalizer plate 15 and the second thermal equalizer plate 16 have larger areas than electrode faces of the thermoelectric conversion element module 19. One end part of the second thermal equalizer plate 16 is disposed opposite to a heat radiation part 17 of the refrigerator, while a heat radiation side electrode 19a of the thermoelectric conversion element module 19 is fixedly provided in the other end part. The first soaking plate 15 is connected to a heat absorption side electrode face 19b of the thermoelectric conversion element module 19 in a heat transfer state, and at least one part is faced to a cooling air introduction part 12 inside the chamber. Preferably, at least the first thermal equalizer plate 16 has a heat pipe structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020341-A (JP)
Title: Method of measuring point defect distribution in silicon single crystal ingot
Inventor: KURITA KAZUNARI
IPC: H01L21/66
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To simply discriminate an area Pv, an area Pi and a boundary between the area Pv and the area Pi in an ingot, even when an oxygen concentration contained in the ingot is low.  <P>SOLUTION: A transition metal is contaminated on a surface of a reference sample to be heat-treated, and the metal is diffused into the sample. A concentration of a recombination center formed of the transition metal is measured over the whole heat-treated reference sample to specify, based on a measured value therein, an area V, the area Pv, the area Pi and an area I in the reference sample. A recombination life time of the transition metal in the whole heat-treated reference sample is measured to prepare a correlation straight line between the concentration of the recombination center and the recombination life time, based on both the measured result hereinbefore and a measured result therein. The transition metal is contaminated on an surface of a measuring sample to be heat-treated, and the metal is diffused into the sample. A recombination life time of the transition metal is measured over the whole heat-treated measuring sample, and a measured value therein is collated with the correlation straight line to estimate the area Pv, the area Pi and the boundary therebetween in the measured sample.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003105087-A (JP)
Title: Polyarylenesulfide resin for film or fiber, method of manufacturing the same, and film or fiber
Inventor: HORIUCHI SHUNSUKE
IPC: C08G75/025
Filed: 2002-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a polyarylenesulfide resin for films or fibers, which gives a much less amount of a low-molecular weight matter deposited at the nozzle part upon extrusion, generates less nozzle stains, and is favorable in film-forming properties and spinning properties, a method of manufacturing the same, and a film or fiber prepared therefrom. SOLUTION: The method of manufacturing a polyarylenesulfide resin for films or fibers comprises reacting a polyhalogen aromatic compound with a sulfiding agent in a polar organic solvent to polymerize a polyarylenesulfide resin by using 3.2-5.5 mols of the polar organic solvent per mol of the sulfiding agent. The polyarylenesulfide resin for films or fibers is manufactured by this method of manufacturing the resin, and the film or fiber is manufactured from the polyarylenesulfide resin for films or fibers.
Patent JP-2004017582-A (JP)
Title: Device for inspecting opening of container body in apparatus for manufacturing bag-like container with spout
Inventor: NAGANO AKIRA
IPC: B31B23/74
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To inspect an opening state of a container by sensing a pressure of a suction head by the smallest possible number of sensors with saving space without press bonding a heater to a container body having an opening fault.  <P>SOLUTION: A container forming section 7 is constituted of a pair of suction heads 30 for sucking the bag-like container body 1 to open the container, a spout clamper 20 for holding the spout, and a sealing unit 50 for heat sealing the container body to fix the spout to the container body. A plurality of the container forming sections are rotatably provided at a rotary drive shaft 19 as a center, and pressures of the heads are sensed by the sensors 45a, 45b. A device for inspecting the opening of the container body includes a rotary disc 33 rotated by the rotary drive shaft and a fixed disc 35 airtightly disposed. The rotary disc has suction holes 37, 38 connected to the heads and formed in a circumferential direction. The fixed disc has suction grooves 43, 44 for performing evacuation into vacuum in a predetermined number of the suction holes. Before the container A is heat sealed by the sealing unit, a sensor is provided at the fixed disc side so as to sense the pressures of the suction holes at each container forming means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022999-A (JP)
Title: Multilayered circuit board and its producing process
Inventor: KARIYA TAKASHI
IPC: H05K1/11
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayered circuit board exhibiting excellent reliability in electrical connection by improving connectivity between a conductive bump and a conductor circuit.  <P>SOLUTION: Each single-sided circuit board A and single-sided circuit boards B1, B2, B3 and B4 are connected electrically by contacting the solder bump 24 and the conductor circuit 28 to each other. A tin film (coating layer) 29 is provided on the surface of the conductor circuit 28 in contact with the solder bump 24. Consequently, local melting of a cell is prevented between the solder bump 24 and the conductor circuit 28 and connection reliability is ensured between them.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016677-A (JP)
Title: Method for manufacturing golf ball
Inventor: ENDO SEIICHIRO
IPC: B29L31/54
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a golf ball decreasing faults in the appearance by restraining an oxidation reaction of a melted resin.  <P>SOLUTION: Pellets 18 inside a feed part 15 are melted and bit into a cylinder 10 by rotating a screw 11 of an injection molding machine 6 clockwise while retreating. A shutter 16 is closed. An inert gas is fed into the cylinder 10 from a gas generator 7 via the feed part 15. The melted resin is stored inside the cylinder 10 and in the front of the screw 11. The screw 11 advances, and the melted resin is injected into a mold 8 from a recess part 9 to be molded into a cover. No entrance of air into the cylinder 10 restrains the oxidation reaction of the melted resin, preventing a color change. Nitrogen is preferable as the inert gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024041-A (JP)
Title: Ground implement
Inventor: MANIWA YOSHIKI
IPC: A01B49/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ground implement holding the set working depth by suppressing the extent of traveling underground of gauge wheels even if the soil quality of a field is soft.  <P>SOLUTION: The ground implement 3 is freely liftably and lowerably connected to the rear of a traveling machine body 1. When a plurality of gauge bodies 55 regulating the ground working height thereof by ground contact of the gauge wheels 59 are provided in the ground implement 3, the plurality of gauge wheels 59 can be mounted on the gauge bodies 55. The plurality of gauge wheels 59 mounted on the gauge bodies 55 are arranged at the rear of the rear wheel tires 61 of the traveling machine body 1 so as to be housed in the width of the rear wheels 61.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031447-A (JP)
Title: Magnetron plasma processing apparatus
Inventor: SATO HIDENORI
IPC: B01J19/08
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetron plasma processing apparatus in which plasma leakage to a lower part of a baffle plate in a chamber and abnormal discharge are hardly generated.  <P>SOLUTION: The processing apparatus is equipped with a chamber 1 wherein a wafer to be processed is inserted and it is held airtightly, an upper electrode 20 and a lower electrode 2 which are installed in the chamber 1 and face each other, a high frequency power source 15 for forming an electric field between the electrodes 20 and 2, a treated gas supply system 23 for supplying treated gas in the chamber 1, a magnetic field forming means 30 for forming a magnetic field which intersects perpendicularly with an electric field direction and goes on one direction, and a baffle plate 10 for masking the plasma which are formed so as to cover a space between an inner wall of the chamber and the lower electrode. The baffle plate 10 is constituted so that it inclines up toward an end portion side from a central side, in a vertical section of the baffle plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028659-A (JP)
Title: Method and apparatus for specifying accident spot in branch cable line
Inventor: KAWASAKI KATSUTOSHI
IPC: G01R31/08
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of and an apparatus for specifying an accident spot in a complex multi-branch cable line having repeated branches at low cost.  <P>SOLUTION: A surge current (an accident signal) based on discharge is generated at an accident spot x. After the elapse of a predetermined delay time from the arrival of the surge current at a master station apparatus 7, a separate surge current (a master station signal) is generated at the master station apparatus 7. The difference of the times when the accident signal and the master station signal arrive at each slave station apparatus 8, 8 is measured. Based on the difference of the times for each slave station apparatus 8, 8 and the delay time, the position of the accident spot x is identified.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024530-A (JP)
Title: Game machine
Inventor: YANAGISAWA KAZUNORI
IPC: A63F5/04
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine controlling taking in of game balls and putting out of prize balls without imposing a burden on a main control means and managing storage data in which the numbers of game balls are accumulatively added up.  <P>SOLUTION: A main control board 45, a taking-in control board 46 and a putting-out control board 47 are independently formed. The taking-in control board 46 manages storage data in which the number of game balls taken in and the number of prize balls conferred are accumulatively added up. A credit button 39 to make a choice as to whether to store or not the numbers of balls as storage data is connected to the taking-in control board 46 and the putting-out control board 47 and a selection state signal S3 is inputted from the credit button 39. Consequently, the taking-in control board 46 performs a variety of processes to manage the storage data without participation of the main control board 45.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031707-A (JP)
Title: Avalanche photodiode
Inventor: HIROTA YUKIHIRO
IPC: H01L31/107
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrahigh-speed avalanche photodiode for use in a long wavelength band, low in operating voltage and in dark current, with the electric fields in the device easy to control.  <P>SOLUTION: A semi-insulating buffer layer 101, n-type semiconductor electrode layer 102, semi-insulating semiconductor avalanche multiplication layer 103, electric field control layer 104, p-type semiconductor electric field buffer layer 105, graded band gap layer 106, p-type semiconductor photoabsorption layer 107, p-type semiconductor diffusion barrier layer 108, and a p-type semiconductor electrode layer 109, are deposited in this order on a semi-insulating substrate. Dopant concentration distributions in the graded band gap layer 106 and in the electric field control layer 104 are so set that the electric field of the p-type semiconductor photoabsorption layer 107 is electrically neutral except in the region in the vicinity of the boundary with the graded band gap layer 106.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035921-A (JP)
Title: Multi-layer welding method of steel for welded structure
Inventor: NISHIMURA KIMIHIRO
IPC: B23K103/04
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To perform multi-layer welding without waiting of welding or without degradation of toughness of a heat affected zone by the welding even under a condition of execution that the welding must be interrupted, and the interpass temperature is ≥ 350°C.  <P>SOLUTION: A steel has a composition consisting of, by mass, 0.01-0.20% C, 0.05-1.0% Si, 0.1-3.0% Mn, 0.05-1.6% Al, ≤ 0.050% P, and ≤ 0.0050% S, and the balance Fe with inevitable impurities, and the quantity of C and Al is adjusted so as to satisfy expression (1) 0.1-0.125 x (%Al) ≤ (%C) ≤ 0.09 + 0.13 x (%Al) if (%Al) ≤ 0.8, or expression (2) 0.20 + 0.25 x (%Al) ≤ (%C) ≤ 0.09 + 0.13 x (%Al) if (%Al) > 0.8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037191-A (JP)
Title: Spherical part measuring method and spherical part measuring device
Inventor: AMAMIYA NOBORU
IPC: G01B11/08
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spherical part measuring method and a spherical part measuring device capable of easily obtaining the radius of curvature of a spherical part.  <P>SOLUTION: The radius of curvature of a spherical inspection object 5 is obtained based on the distance between two condensing positions in condensing light emitted from a light source 11 at the top S of the inspection object 5 and in condensing it toward the center O of the inspection object 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036998-A (JP)
Title: Combustion device
Inventor: KURAMOTO AKIRA
IPC: F23C99/00
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustion device capable of establishing stable combustion over the whole area of the combustion amount regulating range while the turndown is enlarged and achieving a low NOx emission.  <P>SOLUTION: The combustion device includes a fuel gas jetting part H and an auxiliary oxygen containing gas jetting part S, wherein the fuel gas jetting part H is positioned at the periphery of a secondary oxygen containing gas discharge port 2 and installed in such a condition as located between the primary oxygen containing gas discharge port 1 and the secondary oxygen containing gas discharge port 2 in the discharging direction of the secondary oxygen containing gas and also as jetting the fuel gas G outward so as to form flames F divided in the circumferential direction of the secondary oxygen containing gas discharge port 2 while the auxiliary oxygen containing gas jetting part S is positioned at the periphery of the secondary oxygen containing gas discharge port 2 and installed in such a condition as located between the fuel gas jetting part H and the secondary oxygen containing gas discharge port 2 in the secondary oxygen containing gas discharge direction and as jetting an oxygen containing gas E2 outward so as to spread the flames F outward.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039161-A (JP)
Title: Objective lens and optical head device
Inventor: SASANO TOMOHIKO
IPC: G11B7/135
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording/reproducing optical system which can remove deterioration in the intensity and the shape of the spot as much as possible and which realizes a high density recording or reproduction.  <P>SOLUTION: The recording/reproducing optical system is composed of a light source, a collimator lens converting a divergent beam from the light source into parallel light and an objective lens which converges parallel light and image-forms it on an information recording face 6 of an optical disk 5. The objective lens is a single lens, and a numerical aperture of the objective lens is not less than 0.82. A reflectance ratio of a reflection preventing film of the objective lens is set minimum to the irradiation of 40 degrees to 70 degrees in the used wavelength.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048398-A (JP)
Title: Lan interface device
Inventor: SHIMIZU TOSHIYUKI
IPC: H04L12/413
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LAN interface device capable of preventing a deterioration in transmission efficiency due to repetition of data collision.  <P>SOLUTION: A transmitting part 11 transmits transmission data from terminal equipment 100 through a priority signal superimposing part 15 to a transmission path X. A collision detecting part 13 detects the collision of the transmission data on a transmission path. A collision count part 14 counts the number of times of the collision of the transmission data transmitted by its own node device 1. A priority signal superimposing part 15 superimposes a priority signal on re-transmission data when the count reaches the predetermined number of times of collision. When detecting a priority signal from other node devices 200, 300, and 400, a priority signal detecting part 16 inhibits the transmission of the transmission data of the transmitting part. A priority signal removing part 17 removes the priority signal from the reception data on which the priority signal is superimposed. A receiving part 12 outputs the reception data to the destination of its own node device from which the priority signal is removed to the terminal equipment.  <P>COPYRIGHT: (C)2004,JPO