baber/WOPTO huggingface dataset:
Patent JP-2003117891-A (JP)
Title: Printed wiring board boring entry sheet, and printed wiring board boring method using the printed wiring board boring entry sheet
Inventor: WADA KOSEI
IPC: B26F1/16
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board boring entry sheet and a printed wiring board boring method capable of forming a small diameter hole with high positional accuracy. SOLUTION: This printed wiring board boring entry sheet is made of aluminum or an aluminum alloy, and has an average surface roughness Ra of 0.01 to 0.07 μm. This printed wiring board boring method having a process for boring a hole on a printed wiring board by a drill through a surface of the aluminum or an aluminum alloy having the average surface roughness of 0.01 to 0.07 μm.
Patent JP-2003120687-A (JP)
Title: Tapered roller bearing and its machining method
Inventor: SATO CHUICHI
IPC: F16C33/36
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a tapered roller bearing capable of minimizing a variation of a contact position of a large flange part of an inner ring with a head part round face of a tapered roller caused by a dimensional unevenness of the head part round face of the tapered roller and reliably preventing the deviation of the contact position from an abutting face of the large flange part due to the variation of the contact position. SOLUTION: The tapered roller bearing is provided with an inner ring 1, an outer ring 2 and a plurality of tapered rollers 3. A large flange part 1a abutting on a head part round face 3a of the tapered roller 3 is formed on the inner ring 1. An abutting face 1c in a convex form abutting on the head part round face 3a of the tapered rollers 3 is formed on the large flange part 1a. The tapered rollers 3, on which the head part round face 3a is formed, are rounded so that the portion between the head part round face and a chamfer 3c forms a continuing curved surface.
Patent JP-2003131891-A (JP)
Title: Multiple task control method, computer program, recording medium, multiple task control system, device and printer
Inventor: ORII YASUTETSU
IPC: G06F9/48
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To realize a multiple task control method by which processing can be carried out at high speed, a computer program to execute a multiple task control method in a device, a recording medium recorded with the program, a multiple task control system by which the high speed processing can be carried out, a device provided with the multiple task control system, and a printer provided with the multiple task control system. SOLUTION: In the multiple task control system controlling a multiple number of tasks by using an interrupt handling provided with a procedure to generate change to a task to be executed, it is characteristic of the procedure provided to the interrupt handling that it is in a state where another interrupting process different from the before mentioned interrupting process where a system call is executed to generate the change in the execute task can be carried out.
Patent JP-2003142707-A (JP)
Title: Method for confirming connection of solar battery parallel array
Inventor: MASAKADO AKIRO
IPC: H02J7/35
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To accurately confirm the connection of solar battery parallel arrays. SOLUTION: Connection terminals 41 and 51 are connected to the top ends of two lead wires 21 and 31 extended from a positive terminal 11 of a solar battery module 10, and connection terminals 42 and 52 are connected to the top ends of two lead wires 22 and 32 extended from a negative terminal 12. Then, the connection terminals 41 and 51 are connected to the connection terminals 42 and 52 so that the solar battery modules 10 can be connected in parallel. The connection terminals 41 and 42 positioned at one edges of electric lines 1 and 2 of a parallel array A are connected to a transmitting means 75 including an AC power source 78, and the connection terminals 51 and 52 positioned at the other edges are connected to a detecting means 85.  When an AC signal from the transmitting means 75 is transmitted through the electric lines 1 and 2 and detected by the detecting means 85, the parallel connecting state of the solar battery module 10 is confirmed so as to be normal.
Patent JP-2003127025-A (JP)
Title: Method and apparatus for gear shaping, and its tool holder
Inventor: TATSUO MASAHIRO
IPC: B23F1/04
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To make highly accurate gear shaping possible. SOLUTION: The machine tool used in this method is provided with a cutting tool which is removably mounted thereon and can move in the Z axis direction, a work table (4) which has a workpiece (23) mounted thereon and of which the rotational angle about a C axis parallel to the Z axis can be controlled, wherein the cutting tool and the workpiece (23) are relatively movable on a plane perpendicular to the Z axis.  The gear shaping is carried out such that the workpiece (23) is fixed to a rotary arbor of the work table (4), the pinion cutter (42) is mounted so as no to rotate about the Z axis, the revolution of the workpiece (23) around the pinion cutter (42) by a relative circular interpolation motion is synchronized with the rotation of the work table (4) with a required ratio, and at the same time, the pinion cutter (42) reciprocates in the Z axis direction in synchronization with the synchronized motion between the revolution of the workpiece around the pinion cutter and the rotation of the workpiece table.
Patent JP-2003132531-A (JP)
Title: Method for manufacturing magnetic recording medium and magnetic recording medium
Inventor: NOGUCHI HITOSHI
IPC: G11B5/714
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a magnetic recording medium suitable for high density recording, which is excellent in electromagnetic conver sion and suppressed in thermal asperity. SOLUTION: In a manufacturing method for a magnetic recording medium, in which at least one magnetic layer is formed by coating magnetic material obtained by dispersing binder and ferromagnetic hexagonal ferrite powder, this invention is featured in that the above binder is either one (a) containing at lest 0.2 to 0.7 meq/g of a kind of polar groups selected from -SO3 M, -OSO3 M, -PO(OM)2 , -OPO(OM)2 and -COM (M represents hydrogen atom, alkaline metal or ammonia), or one (b) containing at least 0.5 to 5 meq/g of a kind of polar groups selected from -CONR1 R2 , -NR1 R2 , and -N<+> R1 R2 R3 (R1 , R2 , and R3 represent hydrogen atom or alkyl groupe respectively), and that the ferromagnetic hexagonal ferrite powder used in dispersion has average plate diameter of 10 to 40 nm and moisture of 0.3 to 3 mass %.
Patent JP-2003135434-A (JP)
Title: Signal processing method and pulse wave signal processing method
Inventor: SHODA MASARU
IPC: A61B5/145
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To display and compute an accurate oxygen saturation by eliminating noise such as body motions superimposed on pulse wave signals. SOLUTION: The pulse waves of infrared light and red light are detected with a probe 1 and respective spectrums are obtained by Fourier transform. By using the ratio of the difference of the spectrums and one of the spectrums or the sum, a fundamental frequency of the pulse waves is obtained. Then, a filter using the fundamental frequency of the pulse waves and the frequency of a higher harmonic is formed and the pulse waves of the infrared light and the red light are respectively filtered by using the filter. The filtered pulse waves are displayed on a display part 11 and used for computing the accurate oxygen saturation.
Patent JP-2002202913-A (JP)
Title: Terminal device, entertainment system, handling method of content, storage medium having information processing program stored therein, and information processing program
Inventor: SHIMADA SHUGI
IPC: G06F21/60
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To prevent the illegal use of a content delivered through a network. SOLUTION: When the content is down-loaded from a server device to the house-service client terminal device of a user, the terminal device writes the content in a 'writable region' in an HDD which is, so to speak, a dedicated data preservation region for a system program, capable of writing and reading based on the system program. When a proper step, for example, payment of compensation to the content from the user or the like, is taken, the content of the 'writable region' is developed and written in a 'readable region' in the HDD which is a region where only readout is possible based on a user application program. Hereby, the illegal use of the content can be prevented during the period when the content is written in the 'writable region', to thereby execute safely network delivery of the content.
Patent JP-2003138128-A (JP)
Title: Polyurethane paste composition and sealing material
Inventor: YABUTA NAOSHI
IPC: C08L71/02
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide both a polyurethane paste composition having stability with time and giving a cured product a improved in mechanical strength of, and to provide a sealing material. SOLUTION: This polyurethane paste composition comprises fine particles (A) composed of a polyurethane resin (a), a plasticizer (B) and a filler (C). In the paste composition, the plasticizer (B) is composed of an aromatic monocarboxylic acid ester (B1). The sealing material comprises the composition. The cured material is prepared by heat curing of the composition.
Patent JP-2003139116-A (JP)
Title: Cross recessed screw
Inventor: TOYOOKA TOSHIMASA
IPC: F16B23/00
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a cross recessed screw having a driving recess which is easily tightened to a screw torque set beforehand. SOLUTION: Since this cross recessed screw has a fitting part 14 composing a driving recess 10 with which a screwdriver bit 20 engages and composed of inclined surfaces whose opposing distance b reduces as it goes deeper between engagement grooves 11 adjacent to each other formed, is provided with an undercut part 16 removing material to maintain a parallel surface 17 in parallel with an axial line on the fitting part 14, and has the fitting part 14 composed of the inclined surface left above and beneath the undercut part 16 to engage with a connection part 22 of the screwdriver bit 20, come-out phenomena do not occur often after completion of screwing even if the screw is screwed by using the screwdriver bit. Consequently, a screw fastening torque set beforehand is accurately obtained.  Variation in fastening torque is eliminated in an automatic assembly line to reduce occurrence of product defect.
Patent JP-2002206238-A (JP)
Title: Coupling tool for strut in strut earth-retaining method
Inventor: YOSHIGI KAZUO
IPC: E02D17/04
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a coupling structure of a strut, which enables the installation of a reinforcing bar in accordance with a design without performing recovery even during the intersection of the strut and the reinforcing bar of a reinforced concrete structure to be constructed in a strut earth-retaining method. SOLUTION: In this structure, strut members are coupled and journaled in the position of the intersection of the vertical and horizontal reinforcing bars arranged in the strut and the reinforced concrete structure, and a coupling tool composed of a rigid body formed with a cavity is interposed between the strut members so as to enable the installation of the reinforcing bars, so that the reinforcing bars of the structure can be easily installed in accordance with the design.
Patent JP-2003139682-A (JP)
Title: Method and apparatus for accelerating deterioration in paint film
Inventor: IWATA AKINORI
IPC: B05D3/06
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a means for accelerating deterioration in the paint film of a paint film-testing material using various kinds of bases by a simple operation in a shorter time than an outdoor exposure test and the conventional acceleration exposure test. SOLUTION: In paint film deterioration acceleration treatment using the paint film deterioration-accelerating apparatus TR, a paint film-testing sample 3 where a paint film is formed on the surface of a base is arranged between a discharge electrode 1 and a counter electrode 2. Then, a pulse high voltage having a narrow pulse width is applied between the discharge electrode 1 and the counter electrode 2, thus generating a plasma active atmosphere by conjuring up corona discharge under normal temperature/normal pressure between both the electrodes. Deterioration in a surface luster value, hue, and the like in a paint film is accelerated by the plasma active atmosphere. The paint film-testing sample 3 is arranged on the counter electrode 2 via a dielectric plate 4, thus preventing spark discharge from being generated.
Patent JP-2003140356-A (JP)
Title: Method for forming fine pattern
Inventor: ISHII TETSUYOSHI
IPC: G11B7/26
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a fine pattern by which processing with high accuracy and high reliability is realized in the formation of a fine pattern on a substrate to be processed such as a semiconductor substrate. SOLUTION: The method for forming a fine pattern includes processes of depositing a mask material 20 on a pattern formed on the surface of a second resist film 3 on the objective substrate 1 and then removing a first resist film 2 and the second resist film 3 to form the arrangement of a dot pattern 25 made of the mask material 20 on the objective substrate 1. This method is characterized in that the mask material 20 used contains fine particles having aggregates of carbon atoms as the structural element.
Patent JP-2003111653-A (JP)
Title: Connecting structure of mannequin
Inventor: SAKAMOTO JUN
IPC: A47F8/02
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To achieve easy disassembling, easy disposal treatment, recycling reusing, and waste reducing by forming a connecting part detachably to main body. SOLUTION: A synthetic resin-made mannequin 1 assembled by connecting a plurality of members such as a head portion 2, a bust portion 3, an arm portion 4, and a lower half portion 6, wherein an inserting recess portion 9 is placed in each of mutual connecting opposing faces of each member, a first inserting plate 10, onto which an engaging projection 12 is integrally projected, is removably inserted in one inserting recess portion 9, and a second inserting plate 11, in which an engaging hole 8 engaging with an engaging projection 7 is placed, is removably inserted in the other inserting recess portion 9.
Patent JP-2003152656-A (JP)
Title: Underwater communication apparatus
Inventor: SONODA MASAHISA
IPC: H04B11/00
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide an underwater communication apparatus in which the presence of matter desired to report to a specific diver party can be surely messaged to the other diver by extremely simple operation as well as in an emergency, and further, it is possible to enjoy diving without frightening fish around the diver. SOLUTION: In the device of a water-proof watch type configured by attaching a wrist band 3 to a main body part 2, the main body part 2 is provided with an operating button 5 to be operated when the communication of an intention is required, a transmitting part 10 for transmitting an inaudible calling signal into water at a prescribed frequency corresponding to the operation of this operation button 5, a receiving part 11 for receiving the calling signal propagated in water, and a vibrator 12 for vibrating the main body part 2 on the basis of the calling signal received by the receiving part 11.
Patent JP-2003009350-A (JP)
Title: Relay, relay unit, and electrical junction box
Inventor: NAKAMURA TAKESHI
IPC: H01H11/00
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To facilitate coping with variations in circuits mounted per respective vehicle specifications. SOLUTION: There are provided a plurality of relays 2A to 2D, having a pair of switch connection circuits 5a to 5d, 6a to 6d with a relay switch interposed where between and a pair of coil connection circuits 7a to 7d, 8a to 8d with a relay coil interposed there between. Electrical connections are respectively made through a plurality of joint sections 9a to 9j which are disconnectable between the respective switch connection circuits 5a to 5d, 6a to 6d and the respective coil connection circuits 7a to 7d, 8a to 8d, forming the plurality of relays 2A to 2D. The plurality of joint sections 9a to 9j are cut at appropriate positions, to form the desired mounted circuits.
Patent JP-2003150191-A (JP)
Title: Method, device and program for estimating voice spectrum, and recording medium therefor
Inventor: AIKAWA KIYOAKI
IPC: G10L17/00
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To make a spectral shape clear and to enlarge the signal-to-noize ratio. SOLUTION: The mutual correlation of waveforms in adjacent small blocks is found from the beginning of an analytic block while changing the small block in a voiced sound block from the minimum value to the maximum value in the fundamental period of voice, the waveform in the block where that mutual correlation is maximum, is defined as a unit waveform and the maximum value in the mutual correlation between adjacent small blocks is similarly found by deviating the blocks for the length of that unit waveform. By repeating such operation, a plurality of unit waveforms in the analytic block are found, these unit waveforms are added while matching phases thereof, and the spectrum of that added waveform is analyzed.
Patent JP-2003145495-A (JP)
Title: Perforation cutter device
Inventor: KURODA HIROYUKI
IPC: B26F3/02
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To cut a continuous paper sheet at a part of the page with the print ended. SOLUTION: A perforation cutter device has two detection sensors 305 and 306 for detecting the folding direction and position of the continuous paper sheet 310 with cutting parts alternately folded, and two cutters 307 and 308 to cut and separate the continuous paper sheet 310, and cut the continuous paper sheet by selecting a cutter to be used according to the folding direction.
Patent JP-2003153128-A (JP)
Title: Multidisplay device
Inventor: KUBOTA AKIHIRO
IPC: G09G5/12
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a multidisplay device in which a plurality of divided image information and audio information can be effectively synchronized. SOLUTION: This device has a plurality of image storage means 11-18 for storing the image information of a plurality of images, an audio storage means 30 for storing the audio information of audio corresponding to one image to be synthesized, an image reading means for parallel reading the image information synchronously from a plurality of image storage means, an audio reading means 19 for reading the audio from the audio storage means and a plurality of image display means 20-23 for displaying a plurality of images based on a plurality of parallel read image information. Then, the image reading means controls a timing of read from all the image storage means synchronously with a latest timing among read timings from a plurality of image storage means, and the audio reading means reads the audio information synchronously with the timing controlled by the image reading means.
Patent JP-2002200562-A (JP)
Title: Method of improving service life of rotor blade locking part
Inventor: BERTHELET BENOIT JEAN HENRI
IPC: F01D5/30
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a method of improving a service life of a locking part of a rotor blade 26 for turbojet engine of an aircraft. SOLUTION: Strong shot peening with an ultrasonic wave to a leg 23 and a groove 14 of a blade 20 is performed at F8A or more of an almen exponent to increase the compression pre-stress on a contact surface without increasing the roughness of the contact surface.
Patent JP-2002221045-A (JP)
Title: Method and device for jetting water into gas turbine engine
Inventor: FORTUNA DOUGLAS MARTI
IPC: F02C7/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for jetting water into a gas turbine engine 10 by a nozzle 40, wherein the gas turbine engine is furnished with an air circuit 80, water circuit 82, and a revolver 100 to reduce erosion inside the nozzle. SOLUTION: The air circuit is formed with a first conduit 84 extending along the nozzle, while the water circuit is configured with a second conduit 86 extending along the nozzle and positioned inside in the radial direction from the first conduit. The two circuits are put in communications hydraulically with a discharge opening 90. Adjacent to the discharge opening, air revolver is installed to spray the air into the atomized water emitted from the water circuit and promote the water evaporation for lowering the engine operating temperature.
Patent JP-2003153991-A (JP)
Title: Deodorizing furniture
Inventor: NAKAMURA KAZUYO
IPC: A61L9/16
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide deodorizing furniture capable of adsorbing odor at high speed and thoroughly using the adsorbing capacity of whole the charcoal. SOLUTION: The deodorizing furniture 1 comprises a hollow case 2 with an air intake port 3 and an air outlet port 4, a fan 12 disposed in a ventilation pathway 10 inside the hollow case 2 communicating the air intake port 3 with the air outlet port 4 for sending air from the air intake port 3 to the air outlet port 4, a plurality of shelf support members 9, 9, 9, 9, etc., separately disposed in the ventilation direction (direction indicated by an arrow 26) in the ventilation pathway 10, and air-permeable charcoal mounting shelves 15, 15, etc., supported on the plural shelf support members 9, 9, 9, 9, etc., changeably.
Patent JP-2003156160-A (JP)
Title: Switching tool and water purifier
Inventor: ITAKURA JUNJI
IPC: C02F1/44
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To make a small size switching tool as a whole and to optionally distribute a flow rate or a water pressure to a feed port. SOLUTION: A lower chamber 18f and an upper chamber 18e communicated with each other by a plurality of fluid passages 18a, 18b, 18c are provided in a partitioned chamber 18. Valve elements 18a1, 18b1, 18c1, i.e., elastic bodies which are engaged from an upper part of the respective fluid passages 18a, 18b, 18c to inhibit a circulation of a fluid and a part of which is projected to the lower chamber 18f side in the state that the circulation of the fluid is inhibited, are movably accommodated in the lower chamber 18, and when any one of the valve elements 18a1, 18b1, 18c1 is upwardly moved accompanying with a movement, the passage of the fluid is reduced by deforming the valve elements by a water pressure. A movement of the valve elements is carried out by a movement body 12 integrally formed with cam members 23a, 23b, 23c for releasing the fluid passage.