baber/WOPTO huggingface dataset:
Patent JP-2002221546-A (JP)
Title: Time periodic feeble signal detection method in noise, its device, its program and its recording medium
Inventor: MIZUTANI SHIN
IPC: H04B17/00
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To enable detection even when the noise intensity is weak. SOLUTION: An input signal is inputted into a non-linear circuit 11, and its output time series is memorized (13), and its power spectrum is calculated (15). A noise is generated (16), synthesized with the input signal after raising its intensity gradually, and provided to the non-linear circuit 11. The power spectrums are calculated in each noise intensity, and the peak of each power spectrum is detected (18), and its peak value is acquired, and the maximum peak value is acquired and used as the period of a feeble signal for acquiring the period of the maximum peak (20).
Patent JP-2002221786-A (JP)
Title: Colored photosensitive resin composition for color filter
Inventor: NAKAI HIDEYUKI
IPC: G03F7/027
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a colored photosensitive resin composition minimizing scum generation in creating a black matrix and a color pixel even if containing a higher concentration of pigment. SOLUTION: By using the colored photosensitive resin composition containing a compound expressed by the following general formula (I) to create a black matrix and a color pixel, a color filter can be obtained with very few scum generation. This colored photosensitive resin composition contains a pigment and a photopolymerization initiator.
Patent JP-2002231692-A (JP)
Title: Semiconductor manufacturing apparatus
Inventor: NAKANO YUICHI
IPC: H01L21/302
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To keep the manufacturing environment clean for a semiconductor device and prevent contamination of a sealing body from a reactive products. SOLUTION: A sputter etching apparatus for carrying out sputter etching on a semiconductor substrate 1 and manufacturing of a semiconductor device includes an opening for carrying in and out the semiconductor device, a chamber 5 for storing the semiconductor substrate 1, a sealing body 7 for sealing the chamber 5 in vacuum, and a plasma jig mounting plate 13, having an outer circumferential wall 4o along the inner wall face of a cylindrical crystal 9 supported on the chamber side of the sealing body and provided along the inner wall face for shielding an oxide silicon particle. In the plasma jig mounting plate 13, the length from the inner face of the sealing body 7 to the inner face of the top part 15 of the outer circumferential wall 40 is longer than that from the inner face of the sealing body 7 to the inner face of the top part 15 of the plasma jig mounting plate 13.  As a result, the path to the sealing body for the oxide silicon particle generated in the sputter treatment is elongated, as compared with the conventional case.
Patent JP-2002224974-A (JP)
Title: Hand-held hammer
Inventor: YAMAKAWA KEIJI
IPC: B25C1/04
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a hand-held hammer that eliminates the problem caused by a protective cover provided over its head. SOLUTION: The cover 4 has two structures-one with a bulletlike body 4a and the other with a nose 4b to cover a nose member 31. The point part 4b has a vertically long sectional shape and also a minimally-broadened width to cover the nose member 31. The nose 4b being a vertically long sectional shape, the cover 4 does not interfere with a grooved workpiece when it is driven. In addition, as the lower guide 24 is thick, it can be increased in strength.
Patent JP-2002225757-A (JP)
Title: Crawler belt
Inventor: SHIMAKURA SHUNSUKE
IPC: B62D55/21
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a crawler belt in which durability, service life, etc., of a sealing device are enhanced, and excellent sealing performance between a connection pin and a bush is kept for a long time. SOLUTION: An annular gel seal 22 is disposed between the inner end face 16A and the end face 17A of the bush 17 in a seal fitting hole 16 of an outer link part 13 constituting the crawler belt 11. Seal guards 23 and 24 are fitted to the gel seal 22. The seal guard 23 out of the seal guards 23 and 24 is abutted on the inner end face 16A of the seal fitting hole 16, and the seal guard 24 is abutted on the end face 17A of the bush 17. When a thrust load is applied to a track link 12, the seal guards 23 and 24 are abutted on each other to sustain the thrust load therebetween preventing the thrust load from being directly applied to the gel seal 22.
Patent JP-2002232517-A (JP)
Title: Mobile radio terminal
Inventor: IHARA HIDETOSHI
IPC: H04W4/12
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a mobile radio terminal that can relieve the load on a user in the case of setting a ringer tone. SOLUTION: When a center informs the mobile radio terminal about the arrival of mail in a step a1, the processing progresses to a step a2 where the mobile radio terminal conducts mail reception processing. Then in a step a3, a discrimination character set to a plurality of kinds of ringer tones is compared with a title of mail with melody data attached thereto or character data included in the melody data are compared, when they are coincident, the melody data are copied to a storage area corresponding to the respective ringer tones to update the ringer tone. When the automatic storage setting processing is finished, the processing progresses to a step a4, where the interruption processing is conducted, the processing returns to the step a1 and the mail arrival notice is again discriminated.
Patent JP-2002229515-A (JP)
Title: Method for controlling backlight and display device
Inventor: IMAI KEISUKE
IPC: G09G3/20
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To effectively turn on-off backlight to meet the purpose of a user. SOLUTION: The display device has at least one or more pieces of display setting information including a message to be displayed on an LCD 109 and a control instruction to turn on-off the backlight 108 for the LCD; a parameter for selectively specifying the above display setting information is described in a display instruction to the above LCD 109; the above display setting information is selectively specified by the parameter described in this display instruction; and also the above backlight 109 is turned on-off according to the control instruction in the display setting information selectively specified above.
Patent JP-2002227560-A (JP)
Title: Rudder cord adjusting device for horizontal blind
Inventor: YAMAGISHI KAZUTO
IPC: E06B9/388
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a rudder cord adjusting device of a horizontal blind capable of easily adjusting a length of a rudder cord. SOLUTION: In the horizontal blind in which vertical threads 14a, 14b of the rudder cord 7 supporting a slat 5 are formed like a loop and its endless fringe is stretched over a bottom rail 6, a connection device 16 is attached to a terminal of the vertical thread 14a on one side of the rudder cord 7, and the connection device 16 is hooked in a connection part of the vertical thread 14b on the other side and horizontal threads 15a, 15b to form the vertical threads 14a, 14b like the loop.
Patent JP-2002228300-A (JP)
Title: Heat transfer tube for absorption refrigerating machine and its manufacturing method
Inventor: NAKADA KAZUYA
IPC: F28F13/18
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a heat transfer tube for absorption refrigerating machine which has superior heat conductivity and can hold stable water wettability for a long period, and to provide a method of manufacturing the tube and an absorption refrigerating machine. SOLUTION: On the external surface of at least a heat transfer tube 9 used in the evaporator 1 of an absorption refrigerating machine, a hydrophilic coating film composed of a mixture of colloidal silica, water glass, hydrated silica, glassy silica, or tridymite is formed.
Patent JP-2002229881-A (JP)
Title: Receiver, receiving method and name solving method
Inventor: NISHIO IKUHIKO
IPC: H04N21/472
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To integrate and handle name solutions to contents in different places. SOLUTION: An URI of a desired content is input at S1, and the input URI is read and appropriate solution executing parts are selected at S3. A plurality of the solution executing parts respectively performs processes in parallel. A name solution is performed by referring to a correspondence table providing correspondence between an identification name of the content and a file name in a storing device at S4. A name solution is performed by referring to table data for name solution transmitted by a MPEG2 section table such as a satellite broadcast or the like at S6. A name solution is performed by communicating with a name solution service on a network such as a DNS at S8. When processes of the name solutions by all methods are finished, an acquired location list L is sent to a content acquiring part.  The content acquiring part refers to the list L and acquires the content specified by the URI.
Patent JP-2002174370-A (JP)
Title: Resin tube
Inventor: YOSHIOKA TSUNEMI
IPC: B32B27/32
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a resin tube for fluid transportation excellent in heat resistance and chemical resistance and easily subjected to disposal treatment including incineration, which can effectively prevent the crushing of a passage even when bent. SOLUTION: This resin tube is formed of a polyolefin containing 50 wt.% or more of a polyolefin elastomer, or a polyolefin containing 50 wt.% or more of a low-density polyethylene obtained by a metallocene catalyst. This resin tube is formed so that the passage section orthogonal to the centerline has a regular polygonal shape.
Patent JP-2001310985-A (JP)
Title: Flame retardant thermoblastic resin composition
Inventor: NORO MASAHIKO
IPC: C08L51/04
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a non-halogen flame retardant thermoplastic resin composition having an excellent impact resistance, heat resistance, melt-fluidity and extrusion process stability. SOLUTION: The composition is obtained by blending a rubber-toughened resin (A) obtained by grafting monomer components in the presence of a rubber polymer having a specified particle size distribution and an aromatic polycarbonate (B) having a specified viscosity-average molecular weight of 100 pts.wt. in total with a phosphate ester compound (c) having a specified chemical structure of 8-25 pts.wt. and a polytetrafluoroethylene and a lubricant (D) of 0.1-10 pts.wt. in total.
Patent JP-2002234352-A (JP)
Title: Fuel tank for inclined engine
Inventor: ISOJIMA HIROAKI
IPC: B23K26/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To prevent a welding miss due to neglect of changeover of a moving direction in a welding operation part, by carrying out a welding operation of welding zones 17, 18 close to a case and a welding operation of welding zones 19, 20 close to a cylinder such that the welding operation part such as a laser irradiation part and welding rod is horizontally moved. SOLUTION: In the fuel tank for the inclined engine, when a bottom wall part 7 close to the case and a support plate 15 close to the case are horizontally held, the welding zones 17, 18 close to the case are formed to be along a horizontal direction, and the welding zones 19, 20 close to the cylinder are formed to be along a direction perpendicular to inclined directions of a bottom wall part 8 close to the cylinder and a support plate 16 close to the cylinder. Accordingly, the fuel tank for the inclined engine is formed to be along the horizontal direction.
Patent JP-2002233251-A (JP)
Title: Structure of container for rearing plant
Inventor: NAKADA TSUGIO
IPC: A01G9/10
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a container for rearing plant formed by mixing a powder of woods or grasses to a biodegradable resin material and capable of being subjected to disposal treatment after use and improved in stiffness of the container by protrusively installing stepped parts and protruding ridges at the peripheral wall of the container. SOLUTION: This flowerpot 1 is formed by mixing the powder of woods, grasses, etc., to the biodegradable resin material obtained from condensation polymerization of an aliphatic acid and an aliphatic alcohol and has the structure of protrusively forming a plurality of the longitudinal protruding ridges 6a to 6p at the inner side part 2a of the flowerpot 1 and installing a plurality of the stepped parts 31 to 38 in the circumferential direction at the outer side part 2b of the flowerpot 1 to improve the stiffness of the flowerpot 1 and prevent harmful substances from generating after subjected to the disposal treatment in the hollow and approximately coniform flowerpot 1.
Patent JP-2002233560-A (JP)
Title: Massage machine
Inventor: KUME MASAO
IPC: A61B5/296
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a massage machine capable of applying an effective massage according to the variation of obtained physiological data of a subject by centralizing measuring means for measuring the pulse rate, dermal temperature, etc., of the subject on a remote controller. SOLUTION: The massage machine has massaging fingers 13 and 13 for massaging the body of a subject and a control means 20 for controlling the motion of the massaging fingers 13 and 13, and is operated by the remote controller 30. The remote controller 30 has a first finger-rest part 36 and a second finger-rest part 37 to which the subject's fingers abut when the subject holds the remote controller. In the massage machine, a means 40 for measuring physiological data of the subject generated when massage is applied to the subject is mounted in the first finger-rest part 36 and/or the second finger-rest part 37.
Patent JP-2002235782-A (JP)
Title: Drum brake for construction machine
Inventor: KAHARA AKIRA
IPC: F16D65/10
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a constitution which can prevent overheat of a brake drum without additionally providing a new part in a drum brake. SOLUTION: In a winch for a construction machine having the brake drum in its external periphery, a plurality of air holes facing diagonally outward are provided on a circumference in the interior part in the brake drum.
Patent JP-2002246196-A (JP)
Title: Destaticizing apparatus
Inventor: TAKAYANAGI MAKOTO
IPC: H05F3/04
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a new destaticizing apparatus powerfully eliminating static electricity in a very short time. SOLUTION: This destaticizing apparatus has a first ion generator generating one-polarity ion and a second ion generator for generating with polarity opposite ions to those in the first ion generator, and applies different polarity ions in the order to an object from which static electricity is eliminated.
Patent JP-2002242227-A (JP)
Title: Work arm structure for work machine
Inventor: NISHINO HIROYUKI
IPC: B23K37/06
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To reduce the number of members and welded junctions for a work arm welded to form a hollow cross section and having the reinforcing members arranged to practically close the hollow cross section. SOLUTION: The reinforcing members 30, 32, 34 arranged to practically close the hollow cross section of the welded work arm 6 form the backing metals of the junctions of the members constituting the work arm 6.
Patent JP-2002246643-A (JP)
Title: Group iii nitride semiconductor light emitting element and manufacturing method thereof
Inventor: UDAGAWA TAKASHI
IPC: H01S5/323
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To obtain a group III nitride semiconductor light emitting element having a high resistance or insulative single crystal substrate and input/output electrodes disposed on the same surface of the substrate so as to obtain suitable Ohmic characteristics, thereby providing superior electric characteristics. SOLUTION: One electrode is provided on a group III-V compound semiconductor-made buffer layer containing boron(B) and phosphorus(P) or arsenic(As) having a smaller forbidden band width than a lower clad layer, and another electrode is provided on a group III nitride semiconductor layer to obtain a group III nitride semiconductor light emitting element having a high light emission intensity and electrodes displaying good Ohmic characteristics.
Patent JP-2002241432-A (JP)
Title: Elastic polypropylene and its manufacturing method
Inventor: SHIODA TSUTOMU
IPC: C08F4/642
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a polypropylene having excellent elastic properties, in which stereoregularity is highly controlled, the polymer has excellent recovery properties as well as excellent flexibility, less stickiness, and excellent heat resistance and transparency, and to provide a manufacturing method of the polymer. SOLUTION: The polypropylene has a melting point of 151-165 deg.C, heat of fusion of 10-60 J/g, a melt flow rate(MFR) of 0.4-40 g/10 min, and a specified isotactic pentad fraction and a specified triado chain fraction. The polymer has an intrinsic viscosity [η] of >1 dl/g to <10 dl/g, and comprising boiled diethyl ether-soluble content of 20-70 wt.% on the weight basis of the polymer, the diethyl ether does not show a melting point, or has the heat of fusion of <=10 dl/g.
Patent JP-2002241443-A (JP)
Title: Copolymer latex and composition for paper coating
Inventor: YAMADA KAZUNOBU
IPC: C08F236/04
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a copolymer latex excellent in physical properties of coated paper such as pick strength and excellent in workability in making process of coated paper. SOLUTION: This copolymer latex comprises copolymers having each a specific monomer unit, wherein molecular weight and molecular weight distribution of the copolymer part obtained from the first step in two-step polymerization method are in a specific range.
Patent JP-2002246841-A (JP)
Title: Compact oscillator, high frequency circuit device and method for manufacturing the oscillator
Inventor: OBA MAMORU
IPC: H03B5/18
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To efficiently manufacture a compact oscillator with high performance. SOLUTION: The oscillation circuit components including an MMIC chip 4 and a dielectric resonator 2 is mounted on a metallic plate 1, and the metallic plate 1 is inserted from the opening of an integrally formed metallic shield case 6 whose one side edge is opened so that the dielectric resonator 2 can be covered.
Patent JP-2002166720-A (JP)
Title: Air conditioner for vehicle
Inventor: NAKAMURA HIROSHI
IPC: B60H1/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To properly blast conditioned air to the inside of a vehicle without increasing size of a device. SOLUTION: A heater core 4 is provided above an evaporator 3, and a cross flow fan 5 is provided above it. Air flows in an air conditioning unit 1 from an air inflow port 8 by rotation of the fan 5, and the inflow air passes the heater core 4 or a by-pass passage 11 after it passes the evaporator 3. Hot air passing the heater core 4 and cold air passing the by-pass passage 11 are mixed by the fan 5, become the conditioned air of uniform temperature and blasted to the inside of a car room from a blow-off port 9. Consequently, an air mix chamber, etc., are eliminated, and it is possible to miniaturize the device.
Patent JP-2002245926-A (JP)
Title: Cathode structural body and color crt
Inventor: SUGIMURA TOSHIKAZU
IPC: H01J29/04
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To solve such problems in a conventional cathode structural body 40 in which chromium is used as reducer for reducing BaO in emissive agent to produce metal Ba and that an operating temperature becomes slightly high (approx. 780 deg.C) since the reducing force of chromium is weak, and the temperature of a heater 43 becomes slightly high (approx. 1,000 deg.C) since the heat conductivity of nickel chrome alloy is low. SOLUTION: A cup 10 allowing cathode pellets 13 to be inserted therein is formed of two layers of metal plates. The first layer 12 is made of a nickel chrome alloy, and a second layer 11 is made of either of a nickel magnesium alloy, nickel magnesium silicon alloy, nickel magnesium tungsten alloy, and nickel magnesium silicon tungsten alloy. The second layer 11 is positioned on the side coming into contact with the cathode pellets.
Patent JP-2002247389-A (JP)
Title: Image reproduction method and device, program, and computer-readable recording medium
Inventor: SUINO TORU
IPC: G06T1/00
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an image reproduction method for solving a problem that the difference in concentration between regions in a pixel that is judged to be the boundary between regions and the boundary becomes unclear when reproducing an image by switching black-and-white and color reproduction. SOLUTION: A region judgment section 11 judges to which region a divided region is bed when input image data divides an input image into a plurality of regions, and a boundary pixel judgment section 12 judges whether the pixel of interest is a pixel at the boundary between a certain color and another one. A section 13 for judging the concentration difference between regions calculates the concentration difference between a region where a certain color is included and a region where another color is included, and a boundary pixel concentration calculation section 14 replaces concentration by specific concentration when the concentration of a certain color is the same as or extremely close to that of another color in a pixel where a pixel to be noticed is located at the boundary between the certain color and another color.  The concentration information of the boundary pixel is set to an image-processing section 2 for use only when black-and-white reproduction is selected by the image-processing section 2.
Patent JP-2002249293-A (JP)
Title: Passenger conveyor
Inventor: KOJIMA WAHEI
IPC: B66B23/02
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a passenger conveyor capable of reducing the lateral dimension. without impairing the maintenance property of a driving machine. SOLUTION: This passenger conveyor comprises an endless tread chain 5 formed by connecting a plurality of treads 6, two sets of chain wheels 3 and 4 for winding the tread chain 5 in both directional turning parts, and the driving machine 9 for driving the tread chain 5. One directional turning part of the tread chain 5 is located in a position exceeding one of the chain wheels 3 and 4, the tread chain 5 is wound on the drive chain wheel 13 of the driving machine 9 in this position, and the directional turning part of the treads 6 is set on the outside of the two sets of chain wheels 3 and 4.
Patent JP-2001348410-A (JP)
Title: Polymer and photoresist composition
Inventor: BARCLAY GEORGE G
IPC: C08F232/08
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a polymer which is used as a binder in a polymer composition useful for a photoresist composition. SOLUTION: This polymer contains as polymerized units one or more cyclic olefin monomers having fused cyclic electron-withdrawing groups represented by formula I or II [wherein A is O, S, CR7R8 or NR5; R5 is (substituted) phenyl, (substituted) benzyl or a (substituted) 1-8C alkyl; Z is O, S or NR6; R6 is a (substituted) 1-8C alkyl; R7 and R8 are each H or a (substituted) 1-8C alkyl; E and W are each a chemical bond, O, S or NR6;, R1, R2, R3, and R4 are each H, a 1-4C alkyl, a 1-4C alkoxy or a halogen; and T and L are taken together and selected from a double bond and 5 to 8-membered unsaturated rings].