baber/WOPTO huggingface dataset:
Patent JP-2002230483-A (JP)
Title: Method and device for stroke extraction, and recording medium recorded with stroke extraction program
Inventor: ISHIDERA NAGANORI
IPC: G06K9/46
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for stroke extraction and a storage medium in which a stroke extraction program is stored, which have a high direction component resolving power for strokes and flexibly cope with the variance of line width and stably extract strokes, even in blurred parts. SOLUTION: The method for stroke extraction is provided with a character string image storage part 11, which takes an optically scanned character string image as the input and stores it, a stroke estimation data generating part 12, which extracts data for stroke estimation from the character string image, a composite normal distribution estimating part 13 which generates composite normal distribution expression features from data for stroke estimation, and a stroke extraction part 14 which outputs stroke information from composite normal distribution expression features, and black pixels of the character string image are expressed as two-dimensional coordinate data, and strokes are made to correspond to normal distributions, and the input picture is expressed as the superposition of two-dimensional normal distributions,  and superposition of several normal distributions is finally extracted as a stroke.
Patent JP-2002230927-A (JP)
Title: Device and method for recording and reproducing
Inventor: MATSUI SHIGERU
IPC: G11B7/085
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To obtain a recording and reproducing device and its method, by which a track jump can be correctly performed at a high speed at the time of seeking. SOLUTION: The device is provided with a track counting means for counting the number of tracks which a recording and reproducing head crosses at the time of seeking of the recording and reproducing head and outputting an interruption signal at each prescribed count and a control means for controlling a driving means so as to fix the time interval of the interruption signal.
Patent JP-2002235152-A (JP)
Title: Cold tool steel having excellent weldability and die therefrom
Inventor: SHIMIZU KEISUKE
IPC: C22C38/00
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To produce a cold tool steel which has excellent weldability, and in a die for cold working to be subjected to welding repair, a prolonged die life can be assured even after welding repair, and to provide the die. SOLUTION: The cold tool steel having excellent weldability has a composition containing, by mass, >0.75 to 1.2% C, <=2.0% Si, 0.1 to 2.0% Mn, 5.0 to 10.0% Cr, one or two kinds selected from Mo and W by 0.5 to 5.0% in terms of Mo+1/2 W and one or two kinds selected from V and Nb by 0.1 to 2.5% in terms of V+1/2 Nb, and the balance Fe with inevitable impurities. By performing pre-heating and post-heating on welding at >=300 deg.C, a prolonged die life can be assured even after welding repair.
Patent JP-2002224784-A (JP)
Title: High speed tool steel material for cold forging, high speed tool steel hollow product and its manufacturing method
Inventor: IMAI KATSUYA
IPC: B21J5/06
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a high speed tool steel hollow product which is extremely smooth on the outer face, can shorten a polishing time after following heat treatment, does not cause a hazardous fracture of a coarse eutectic carbide at least on the outer face, and can improve reliability of the hollow product after undergoing the heat treatment and the polishing process and its manufacturing method, and to provide a high speed tool steel material for cold forging capable of manufacturing this high speed tool steel hollow product. SOLUTION: The material is pressed and worked by using the high speed tool steel cylindrical material in which material hardness is less than 102 HRB, the coarse eutectic carbide having more than 25 μm of a major axis does not exist inside part and the coarse eutectic carbide and a coarse eutectic carbide piece having more than 15 μm of the major axis are not exposed on the surface, and by using dies having the inner diameter at a forming part which differs from the diameter of the material in less than 0.5 mm. The worked hollow product has less than 1 μm of surface roughness, and in which more than 15 μm of the coarse eutectic carbide and the coarse eutectic carbide piece are not exposed on the outer peripheral face.
Patent JP-2002208067-A (JP)
Title: Photography system
Inventor: MASUNO YOSHIAKI
IPC: G06Q20/00
Filed: 2001-01-04
Abstract: PROBLEM TO BE SOLVED: To disclose a technology for outputting a facial portrait as electronic data to the designated other party. SOLUTION: This photography system for photographing the facial portrait of a customer converts the photograph information into electronic data and outputted them.
Patent JP-2002241582-A (JP)
Title: Epoxy resin molding material
Inventor: IKEDA SHINJI
IPC: C08K3/36
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To obtain an epoxy resin molding material comprising an inorganic substrate and a silica gel, readily filling even a complicated shape and having excellent moldability. SOLUTION: This epoxy resin molding material is characterized by comprising 15-50 wt.% of an epoxy resin (including a curing agent), 10-20 wt.% of the silica gel and 35-65 wt.% of the inorganic substrate other than the silica gel based on the whole molding material as essential components.
Patent JP-2002238968-A (JP)
Title: Massaging machine
Inventor: FUJIWARA YUJI
IPC: A61B5/16
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a massaging machine wherein the degree of stiffness or the degree of relaxation of a person to be treated can be visually recognized. SOLUTION: The degree of stiffness or the degree of relaxation of the person to be treated for each area is judged based on biophysical information detected by a biophysical information sensor 5 which detects the biophysical information of the autonomic nerve system of the person to be treated. The judged result is color-sorted and displayed in response to the degree by a display means comprising LEDs (97) which can emit lights of different colors. Thus, the degree of stiffness or the degree of relaxation can be easily recognized, and this system can be utilized for massages in various ways, e.g. adjusting the strength or the period of time for a massage in response to the degree of stiffness.
Patent JP-2002238347-A (JP)
Title: Compressed cultivation soil
Inventor: KONDO TAKAYUKI
IPC: A01G1/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide compressed cultivation soil enabling efficiency of transportation, storage or the like to be improved by downsizing the volume of cultivation soil. SOLUTION: This compressed cultivation soil is made through compressing cultivation soil used for gardening pots or the like and wrapping the thus compressed soil; wherein bog moss, leaf mold, peat moss, coconut coir pith, vermiculite, Leucobryum neilgeherense C. Mull, coconut shell, and/or rock wool can be used as cultivation soil, and Zelkova, Quercus serrata, oak, Camellia japonica, Camellia sasanqua, ginkgo, and/or Japan cedar leaves can be used as leaf mold, this cultivation soils is compressed into about one third in size and thereafter wrapped, in particular, leaf mold made of leaves of Zelkova, Quercus serrata, oak or the like is excellent in restoring force, and can be easily returned into the original condition even if being compressed.
Patent JP-2002242990-A (JP)
Title: Floating type vertical base isolation method
Inventor: HASEBE MASANOBU
IPC: E04H9/02
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To reduce vibration in a vertical direction without sacrificing a righting performance and stability of the floating body by providing a sealed air chamber reducing vibration in the vertical direction from a spring effect of compressibility of air in a liquid tank side of the floating body. SOLUTION: The sealed air chamber 14 is provided on a side part of the liquid tank 11 having the floating body 12 of a structure, a precision instrument or a device or the like. The sealed air chamber 14 and the liquid tank 11 are communicated at a lower part and liquid 13a flowing in and out the sealed air chamber 14 is always pressurized at higher pressure than air pressure. Vibration of the floating body 12 in the vertical direction is reduced by a spring effect from compressibility of air in a liquid tank side part.
Patent JP-2002205002-A (JP)
Title: Paste feeder for wall paper pasting machine
Inventor: TAKADA TOSHIYA
IPC: B44C7/04
Filed: 2001-01-09
Abstract: PROBLEM TO BE SOLVED: To provide a paste feeder for wall paper pasting machine which is excellent in corrosion resistance and durability, and is economical. SOLUTION: This paste feeder for wall paper pasting machine 1 is provided with a container 6 of paste A, a stirrer 4, a driving motor 3 for stirring and paste feeding and a discharge port 8 for paste feeding which penetrates the bottom part of the container 6. A stand 7 doubles as a housing of the equipment. A caster 18 is used for moving a feeder main body.
Patent JP-2002239380-A (JP)
Title: Hydrophilic separating carrier particle and method for producing the same
Inventor: TAKAHASHI RYUJI
IPC: C08F2/18
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To obtain a hydrophilic separating carrier which can be dispensed with a hydrophobicity improvement treatment usual in a conventional hydrophilic separating carrier or a secondary treatment that converts groups convertible into hydrophilic groups after copolymerization into hydrophilic groups. SOLUTION: Hydrophilic separating carrier particles for gel filtration chromatography are obtained by copolymerizing a hydrophilic monomer such as N-vinylcarboxylic acid amide with a hydrophilic crosslinkable monomer such as a polyhydric alcohol/(meth)acrylic ester having hydroxy groups in the molecule, having 2-800 nm pores, and a mean particle diameter of 1-200 μm. There are also provided a process for producing the same, an analytical column or cartridge for separating a hydrophilic substance packed therewith, and the use of the column and the cartridge.
Patent JP-2002240347-A (JP)
Title: Write method of imaging apparatus
Inventor: MASUBUCHI FUMITO
IPC: B41J2/44
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To make an effect of reducing a dot position change effective by setting a shape and a size of an irradiation luminous flux for writing in an appropriate range. SOLUTION: There is provided a latent image carrier in which islands 1 of a high light sensitivity region are periodically arranged in a low light sensitivity region in a relation between a size of a toner image 3 and the high light sensitivity region, when light is irradiated only to a part of the islands 1 of the high light sensitivity region or the like. The toner image 3 is formed by transferring and fixing toner from the latent image carrier onto a paper or a film. In a method for writing latent images of an imaging apparatus which irradiates the latent image carrier of a digital electrophotographic apparatus with the luminous flux, an area Si of the island of the high light sensitivity region and an area St of the corresponding toner image on the paper or the film hold a comparative relation of Si<=St.  Therefore, appropriate exposure and writing are enabled to the mask latent image carrier having islands of the high light sensitivity region periodically arranged in the low light sensitivity region, and the imaging apparatus having a high image quality without a dot position deviation can be obtained.
Patent JP-2002242541-A (JP)
Title: Opening device
Inventor: NOGAMI TAKESHI
IPC: E06B1/70
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an opening device capable of easily mounting section hide screws on the section of a screen door rail and/or a sash sheave rail. SOLUTION: The opening device includes a frame body, the sash sheave rail 11 provided to a sill IC of the frame body and having a flushing section 17, a sliding door slidingly opened and shut on the sash sheave rail 11, the screen door rail 13 having the flushing section 17 of the sash sheave rail 11 provided to the sill 1C of the frame body and the horizontally lined flushing section 17 and a screen door slidingly opened and shut on the screen door rail 13, and it is so constituted that a facing member 25 combining the section hide screw 21 for hiding a notched section 11A of the sash sheave rail 11 with the section hide screw 23 for hiding a notched section 13A of the screen door rail 13 is foxed on the upper surface of the sill 1C.
Patent JP-2002244021-A (JP)
Title: Range finder
Inventor: NONAKA OSAMU
IPC: G03B13/36
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is impossible to perform focusing by correctly measuring a subject distance in composition where a main subject, an image signal pattern and the image signal pattern of a background interfere in the same amplitude in the conventional range finder. SOLUTION: Sensor arrays 3 and 4 for performing the range-finding of a plurality of range-finding areas on a photographic image plane are arranged in this range finder, which is provided with switches 13 and 14 connected to an output side, and a selection part 15 for switching them. When an interference deciding part 18 decides that the range-finding of the main subject is not accurately performed because the image signal of the subject interferes, the selection part 15 is switched to perform range-finding again by finding out a part where the clear image signal of the main subject is easily obtained, and the clear image signal is obtained from the main subject.
Patent JP-2002246199-A (JP)
Title: Insertion-type polarization generator
Inventor: KITO HIROSHI
IPC: H05H13/04
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an insertion-type polarization generator which solves the problem of thermal demagnetization, caused by a magnet line being heated accompanying the passage of electron beams. SOLUTION: This insertion-type polarization generator is equipped with a first magnet line 2, in which many magnets are arranged in a line; a second magnet line 3 in which many magnets are arranged in a line, installed opposite to the first magnet line 2; a gap space through which electron beams are passed, formed between the first magnet line 2 and the second magnet line 3; and a vacuum tank 1 vacuum sealing the first magnet line 2 and the second magnet line 3. A foil 25 of high thermal conductivity is fit to each facing surface of the first magnet line 2 and the second magnet line 3 for radiating heat generated in the magnet lines 2, 3. The foil 25 is preferably formed in a double-layer structure of copper and nickel.
Patent JP-2002246779-A (JP)
Title: Heat sink or mounting circuit board
Inventor: KATOOKA MASAO
IPC: H01L23/36
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To solve the problem of reduction in size of a circuit board mounting heat sink which has fins of simple shape formed at a low cost, by eliminating the cause of insulation faults due to the short interval between the distal end of the sink and a land of a circuit board, when a terminal of a semiconductor fixed to a base of the sink is heretofore soldered to the board. SOLUTION: The base of the heat sink is formed in an L shape. Fins are formed by making them incline perpendicular from the base on an inner side face of the L-shaped base. A circuit board is fixed to the distal end of the sink executed with a C-surface cut, and the interval between the land of the board and the distal end of the sink is assured as insulation distance.
Patent JP-2002247219-A (JP)
Title: Intercom system for multiple dwelling house
Inventor: SUMIYA HIROSHI
IPC: H04M9/02
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To supply power to an entrance set and a plurality of master sets in a living room not through a power source private line but through a common bus for transmitting a data signal or a speech signal. SOLUTION: A common bus 6 is connected with the entrance set 5 consisting of a speech module 2 for calling and speaking and a plurality of switch modules 3 connected to the speech module for tuning and calling the master set in the living room. The common bus is connected with a bus I/F module 1 for supplying power and the plurality of the master sets 4 in the living rooms the tuned one of which calls and speaks to the entrance set. The respective master sets are capable of receiving power through an impedance upper circuit 41 for increasing input impedance in the case of waiting to output impedance. The entrance set is capable of receiving power through an impedance upper circuit 21 for increasing input impedance in the case of waiting to output impedance.
Patent JP-2002249936-A (JP)
Title: False-twist textured yarn
Inventor: MATSUDA TATSUAKI
IPC: D02G1/02
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a false-twist textured yarn comprising single filaments with randomly distributed porosity, slight in section deformation, and giving woven/knitted fabrics having excellent lightweight feeling, good in drape, soft feeling and puffy feeling and presenting touch feeling of new sense different from those given by conventional drawn yarns or false-twist textured yarns. SOLUTION: This false-twist textured yarn is characterized by meeting the following properties (1) to (7): (1) >=30% of the constituent single filaments has a porosity of >=6%, (2) the deformation degree of the constituent single filaments is 1.0-2.0, (3) elongation at break is 20-50%, (4) stretch recovery (CR) is 10-40%, (5) crimp development extension (TR) is 0.5-15%, (6) maximum shrinkage stress is 0.1-1.0 cN/dtex, and (7) number of interlacing is 4-50.
Patent JP-2002289109-A (JP)
Title: Color selection mechanism and color cathode-ray tube
Inventor: HASEGAWA KOSHI
IPC: H01J29/07
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a color selective mechanism and a color cathode-ray tube with the same which make color non-uniformity hardly cause in a high fine color selection mechanism with a narrow opening width. SOLUTION: This color selective mechanism is formed by a plurality of the lines of an opening and a tape-like element, and an arc-like slit is formed on the screen side of the tape-like element by etching, then side walls are formed at the electron beam injection side opposed to the screen, further the width of the opening is not larger than 50 μm, in addition the color selective mechanism satisfies following equations: t<=W1 /2+(B1 +B2 )/2+H1 and 2 μm<=H1 <=5 μm and H2 -H1 <=4 μm, where t: the thickness of the tape-like element 9, W1 : a width of the opening to be the electron beam width, B1 : a first slot width at the electron beam injection side of the first tape-like element in the arc-like slit, B2 : a second slit width facing the first slit of the second tape-like element adjacent to the first tape-like element, H1 :  a first side wall height at the electron beam injection side of the first tape-like element, H2 : a second side wall height facing the first side wall of the second tape-like element.
Patent JP-2002249851-A (JP)
Title: Rolling parts and production method therefor
Inventor: MAEDA KIKUO
IPC: C22C38/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide inexpensive rolling parts which have excellent workability, and have a long rolling life under severe conditions. SOLUTION: The rolling parts consist of a steel at least containing, by mass, 0.5 to 0.8% C, 0.5 to 1.2% Si and 0.3 to 1.3% Mn, and have surface hardness HRC of >=59.
Patent JP-2001252380-A (JP)
Title: Sole structure of golf club
Inventor: TERIRU R MACCABE
IPC: A63B53/04
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a sole for golf club of iron type which improves the operability of club. SOLUTION: The golf club (10) or the golf club set has the sole (15) provided with four surfaces, i.e., a crescent bottom surface (17), a positive bounce surface (20), a heel surface (21) and a toe surface (22). The crescent base surface has a rear boundary (28) which exists near a rear edge and is straight as a whole and a front boundary (23) which is curved. Further, the crescent bottom surface is made substantially flush with the ground surface when a player addresses the club.
Patent JP-2002264731-A (JP)
Title: Rooftop cargo fixing frame equipment of automobile
Inventor: YO MEISHUN
IPC: B60R9/12
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide rooftop cargo fixing frame equipment of an automobile. SOLUTION: This rooftop cargo fixing frame equipment has two long frames presenting a frame shape, a plurality of support sucker devices, and a plurality of ski sheets. Two parallel slide recessed grooves are respectively arranged above and below the long frames. The ski sheets are composed of a recessed frame and two bridge-shaped fasteners. Two projecting walls are formed on the recessed frame among these members. A ski leaving recessed space is formed between the two projecting walls. One base is formed on the respective two sides of the recessed frame. One locking projection is arranged on the base. The two bridge-shaped fasteners are straddlingly arranged on a base upper surface of the recessed frame, and are locked inside the locking projection.  The rooftop cargo fixing frame equipment of the automobile having such constitution can be used for carrying a ski while being left as it is, and also carrying a heavy cargo such as a suitcase by installing a plurality of separately arranged auxiliary sucker devices under the long frames by removing the recessed frame of the ski sheets, and can effectively use a space on the long frames.
Patent JP-2002261442-A (JP)
Title: Method of manufacturing multilayer printed wiring board
Inventor: TANABE TAKAHIRO
IPC: H05K3/46
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing multilayer printed wiring board by which the occurrence of recesses on an IVH when the conventional resin-bonded copper foil is used in the build-up method can be eliminated and the smoothness of a core IVH is improved. SOLUTION: This method of manufacturing multilayer printed wiring board includes a step (1) of preparing a thermosetting resin composition in which an electrical insulating filler is scattered, a step (2) of applying the resin composition to one surface of metal foil having a thickness of 18-105 μm, and a step (3) of forming adhesive-bonded metallic foil by half-curing the resin composition by heating. This method also includes a step (4) of laminating the adhesive- bonded metal foil upon an internal-layer circuit board.
Patent JP-2002303259-A (JP)
Title: Suction and discharge device of fluid
Inventor: IKUTA KAZUMASA
IPC: F04B35/01
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a suction and discharge device of fluid capable of preventing pulsation from occurring, continuously sucking, and further continuously discharging by a constant flow rate and a constant pressure. SOLUTION: The device includes an inner cylinder rotatably engaged with an engaging hole of a device body, a cylinder slidably engaged in the inner cylinder, and a plurality of through holes formed on the inner cylinder. When the cylinder interlocks with rotation of the inner cylinder and reciprocates and the one through hole of the inner cylinder is connected to a suction hole of the device body, the other through hole of the inner cylinder is connected to a discharge hole of the device body. When the fluid is sucked from the connected suction hole, the fluid is discharged from the connected discharge hole.