baber/WOPTO huggingface dataset:
Patent JP-2002273577-A (JP)
Title: Energizing device for electromagnetic welder
Inventor: YONENAGA YUJI
IPC: B23K13/08
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an energizing device for an electromagnetic welder which is free from making noise, damage and exhaustion of a contact. SOLUTION: Capacitors 1a, 1b, 1c and 1d, upper flat coils 2a, 2b, 2c and 2d, lower flat coils 3a, 3b, 3c and 3d and transistors 4a, 4b, 4c and 4d are connected respectively in series. The connection points of one of the electrodes of the capacitors 1a, 1b, 1c and 1d and the transistors 4a, 4b, 4c and 4d are connected with one electrode of a high voltage DC power source device 5. The other electrode of the DC power source device 5 is connected with the connection points of the other electrodes of the capacitors 1a, 1b, 1c and 1d and the upper flat coils 2a, 2b, 2c and 2d respectively through restriction resistors 6a, 6b, 6c and 6d.
Patent JP-2002176416-A (JP)
Title: Clock recovery method, clock recovery device, and transmission method and transmitter
Inventor: HIGASHIDA MASAAKI
IPC: H04L12/70
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional clock recovery device that has had difficulty of processing in the case that a data quantity in the unit of time used for a processing reference is not an integer and is not a multiple of a payload length of a cell, and number of clocks configuring the time unit being a processing reference is not a multiple of number of cells in the case of using an adaptive clock for transmission reception synchronization. SOLUTION: In the case of transmitting data of a fixed amount produced for each period T1 consisting a prescribed number of clocks by cells having a prescribed payload length, a period T2 resulting from applying an integer multiple to the period T1 is selected so that the total data amount is a multiple of the payload length, either of a 1st cell distribution number (integer) and a 2nd cell distribution number (integer) that is closest to an average cell number (real number) to be assigned is assigned to each period T1 for the period T2, and cells are read from a buffer memory at an interval of either of the 1st cell distribution number (integer) and the 2nd cell distribution number (integer) closest to an average clock number (real number) of the cell read interval.
Patent JP-2002280843-A (JP)
Title: Power amplifier
Inventor: HONDA JUN
IPC: H03F3/217
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a power amplifier that can quickly detect abnormity of a load so as to protect an output without power loss. SOLUTION: A test signal with a prescribed frequency and a signal level is given to an amplifier and its output level is measured. The measured level is compared with an output level that is predicted when the test signal is supplied to the amplifier with a proper load connected thereto to detect the state of the load. When the load is found to be short-circuited or open as a result of decision, the operation of the amplifier is quickly stopped to protect the amplifier.
Patent JP-2002286106-A (JP)
Title: Power roller supporting structure for toroidal continuously variable transmission
Inventor: MORI HARUHITO
IPC: F16H15/38
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To prevent the operation of interference force to the side of non-interference even when trunnions interfere with a one-end laterally positioning link during offset. SOLUTION: In the state that both of one ends and both of the other ends of the trunnions 14, 15 rotatably supporting power rollers 8, 9 can be tilted around a trunnion axis O2 and offset in the direction of the trunnion axis O2 , an endless linear member 51 laps one of one-end relatively positioning means and other-end relatively positioning means on the outsides of the corresponding ends of the trunnions via a needle bearing 54 in such a manner as to be relatively displaceable in the tilting direction. A bridging member 55 is fitted to a line segment of the linear member 51 extending between front and rear transmission units 2, 3 and its ends are put in engagement with a cutout 53b in the outer periphery of an outer race.  When the trunnions 14, 15 interfere with a plate link during offset, the operation of interference force to the side of non- interference is prevented by the deformation of the linear member 51.
Patent JP-2002289904-A (JP)
Title: Semiconductor light-receiving element and its manufacturing method
Inventor: YAMAGUCHI AKIRA
IPC: H01L31/18
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light-receiving element, which is high in selectivity of wavelength to be removed and wavelength to be received in the wavelength multiplexed optical communication, using two or more signal lights of different wavelengths. SOLUTION: A transparent resin layer and a multilayer film wavelength selecting filter layer, which reflects the light of wavelength to be removed, are provided in an opening on the side where the light of the light-receiving element enters it. Stress on the resin layer is relaxed, to prevent a thick multilayer film wavelength selecting filter from peeling and deforming.
Patent JP-2002285276-A (JP)
Title: R-t-b-c based sintered magnet and production method therefor
Inventor: TOKORO HISATO
IPC: B22F3/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a high performance R-T-B-C based sintered magnet (wherein R is at least one rare earth element; and T is Fe, or Fe and Co), and a production method therefor. SOLUTION: An R-T-B-C based alloy having the main componential composition of, by weight, 28 to 33% R (wherein R is at least one rare earth element) and 0.9 to 1.1% B+C (wherein the content of B is 0.6 to 0.9%, and the content of C is 0.15 to 0.3) and the balance T (wherein T is Fe, or Fe and Co) and having a main phase consisting of an R2 T14 (B, C) phase is pulverized. The obtained fine powder is recovered into a nonoxidizing solution consisting of oil such as mineral oil and at least one kind of lubricant selected from the monovalent alcohol ester of a polybasic acid, the fatty acid ester of polyhydric alcohol, and their derivatives, and is then subjected to forming, degreasing, sintering, and heat treatment.
Patent JP-2002286576-A (JP)
Title: Pressure-calibrating apparatus
Inventor: NAKANISHI ICHIRO
IPC: G01L27/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To automate pressurization, pressure reduction, reading of a measured value and preparation of a result sheet, as to a calibrating apparatus for a pressure transducer. SOLUTION: Gas from a nitrogen gas container 24 is pressure-raised by a pressure-up device 20 and supplied to an attaching device 13 via a control unit 21 to apply prescribed pressure to four pressure transducers 30 attached to the attaching device 13. The each transducer 30 transmits an output of an electric signal to a scanner 12 in response to the pressure, to be displayed on a digital multimeter 22 in order from the scanner 12 and to be input into a personal computer 10. The personal computer 10 switches, in order, pressures of measuring points to the control unit 21 to issues indications automatically, and evaluates and determines a data of the input electric signal to output the inspection result sheet from a printer 11.
Patent JP-2002290604-A (JP)
Title: Mobile communication terminal device
Inventor: SUETAKA TATSUYA
IPC: H04W28/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To enable transmission/reception of an electronic mail, while it is not necessary for a user to switch a communication system and to practice re-communication operation of an electronic mail by himself/herself. SOLUTION: When a transmission operation of a short message is practiced, it is decided whether a waiting mode is a digital mode. If the waiting mode is not a digital mode, a process necessary for switching the waiting mode from an analog mode to a digital mode is practiced by an automatic mode-switching control function 12b. If the mode is changed to the digital mode, the short message is transmitted via a digital channel by a message transmission/reception control function 12a. If the mode cannot be changed to the digital mode, the transmitted short message is stored in a message memory unit 13b by a message transmission/reception holding control function 12c, and after that, the transmission control of the held message is carried out.
Patent JP-2002287276-A (JP)
Title: Control method for radiation image information reader
Inventor: KARASAWA HIROYUKI
IPC: G03B42/02
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To record and read radiation image information efficiently and speedily by using a plurality of stimulable phosphor sheets. SOLUTION: After radiation image information on a subject is recorded on two stimulable phosphor sheets IP stored in a photography part 20 at the same time, the low-pressure side stimulable phosphor sheet IP is carried from a read part 22 to an erasure part 24 and recording read processing for the radiation image information is performed. Then the low-pressure side stimulable phosphor sheet IP is temporarily stored in a standby part 26 or carried directly to the photography part 20 after erasure, so that it is carried in only a 1st storage chamber 44 being the low-pressure side of the photography part 20.
Patent JP-2002282424-A (JP)
Title: Game machine
Inventor: YAGI ATSUSHI
IPC: A63F5/04
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a game machine reflecting the game history of a player on the decision of whether or not to shift to a game state advantageous to the player without depending only on internal lattery. SOLUTION: The game machine 1 is provided with reels 3L, 3C and 3R variably displaying a plurality of patterns, stop buttons 7L, 7C and 7R provided so as to be operated by the player and a stop control means stopping the variable display of the patterns corresponding to stop signals from the stop buttons 7L, 7C and 7R. Further, the game machine 1 is provided with a monitoring means monitoring the operation of the stop buttons 7L, 7C and 7R performed by the player or the game history generated from the operation and a decision means deciding whether or not to shift to a specified game period during which the generation probability of a special game state advantageous to the player is high on the basis of the monitored result of the monitoring means.
Patent JP-2002286032-A (JP)
Title: Preload measuring tool and method of angular contact ball bearing used for main spindle unit
Inventor: KAI YOSHIAKI
IPC: F16C25/08
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To enable to measure the change of preload of a rotating angular contact ball bearing while a main spindle is rotating. SOLUTION: A preload measuring tool 12, in which an attachable and detachable shank portion 22 is integrally assembled at a pointed end portion of the main spindle 14 and an vibrator is internally built-in, is installed in the main spindle 14. The main spindle 14 is excited by vibrating the vibrator while the main spindle 14 is rotated so as to detect vibration displacement of the main spindle 14 and also to calculate natural frequency by means of frequency analysis of a vibration displacement signal. Thus, a spring constant of a vibration system of the angular contact ball bearing 15 is calculated from the natural frequency, and changing characteristic of the preload is evaluated through the spring constant.
Patent JP-2002283090-A (JP)
Title: Deposit protective member for laser beam introducing optical window of laser ablation device, and method and device of laser ablation
Inventor: TANAKA HIROBUMI
IPC: B23K26/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To reduce the soiling of a laser beam introducing optical window. SOLUTION: A deposit protective member 22 for a laser beam introducing optical window 21 is placed between the window 21 and a target 32. This protective member 22 is equipped with a self-supporting film made of a fluorinated resin which has a transmissivity of 80% or higher for the ultraviolet ray having a wavelength of 190-260 nm at a thickness of 20 μm. Desirably, a deposit protective plate 23 with an aperture 24 is installed between the deposit protective member 22 for the laser beam introducing optical window and the target 32. A laser beam with a wavelength of 260 nm or below is irradiated to the target 32 for laser abration, in an atmosphere containing at least one kind selected from a group consisting of O2 , O3 and nitrogen oxide (NOx), laser ablation is performed thereby to form a film on a substrate 33.
Patent JP-2002288329-A (JP)
Title: Method and system for distributing real object related to virtual experience
Inventor: YASUDA YOSHIHIRO
IPC: G06Q50/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To actually deliver a real object related to a virtual object in a virtual world to an actual user. SOLUTION: A real object distribution system 1 operated by an operating proprietor 10 receives saved data showing a proceeding situation, a state of results, etc., in simulation from the client terminal 2 of a user 20 and unitarily manages the saved data. Pieces of merchandise are selected in accordance with the ranks of the results on the basis of the saved data when the simulation is completed, and arrangement is made to request the distribution system 4 of makers/retail shops 40 to deliver the selected pieces of merchandise.
Patent JP-2002295755-A (JP)
Title: Hose coupling member, hose coupling structure and hose coupling method
Inventor: HIBINO TOMOSHIGE
IPC: F16L33/28
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a hose coupling structure and a hose coupling method enabling a metal composite hose with excellent impermeability, flexibility and coupling strength to a mating member to be coupled to the mating member rigidly and with high sealing ability. SOLUTION: A rubber hose coupling member 5 with a corrugated helical outer surface, which can be engaged with the inner peripheral part of a metallic corrugated helical pipe 2, is screwed into the metallic corrugated helical pipe 2 provided as a inner layer of the metal composite hose. A pipe-type insert of the mating member to which the metal composite hose is attached is pressedly fitted into a slot 6 provided in the hose coupling member. Preferably, the hose coupling member is formed with a rubber material in a curing condition. Curing of the rubber material is completed after forming the hose coupling structure and the rubber material is curingly bonded to the metallic corrugated helical pipe and the pipe-type insert. More preferably, a metallic sleeve is fitted over the outer periphery of the metal composite hose so that the whole hose coupling structure is tightened.
Patent JP-2002286380-A (JP)
Title: Heat pipe type cooling device
Inventor: HASUO TOSHIHIRO
IPC: B23K101/14
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a heat pipe type cooling device to reduce the number of part items and improve cooling performance. SOLUTION: A heat pipe type cooling device employed in a laptop personal computer and a mobile type electronic apparatus is provided with heat pipe 10 of a flat shape where its height is small compared with width and its two sides 14 are expanded sideways in an arcuate shape in a sectional shape, and a heat sink 20 in which a heat pipe fit-in groove 22 in a sectional shape corresponding to the sectional shape of the heat pipe 10 is formed. An end part 15 on the radiation side of the heat pipe 10 is securely joined into a state fitted in the heat pipe fit-in groove 22 through a brazing filler metal 30, such as a low melt point solder.
Patent JP-2002287890-A (JP)
Title: Aerial mouse
Inventor: KOJIMA OSAMU
IPC: G06F3/033
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an aerial mouse capable of aerially inputting coordinate information without a plane. SOLUTION: This aerial mouse 10 is formed by comprising a three- dimensional acceleration sensor 12 mounted inside a case 11 to detect each acceleration in three axial directions, operating buttons 14, 15, 16 mounted on an outer surface of the case, switches to be respectively operated by each operating button, and a control section 13 to convert detection signals in three axial directions output from the acceleration sensor and operating signal of each switch respectively into coordinate information and control information in each axial direction.
Patent JP-2002291238-A (JP)
Title: Switching power supply circuit
Inventor: TANI MASAYUKI
IPC: H02M3/28
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To propose a switching power supply circuit at a relatively low cost, which does not open circuit a filter capacitor. SOLUTION: In the switching power supply circuit connected to an AC power supply 1 and having a fuse 2 on a current path and controlling an on-duration of a switching element 6 for switching a current in a coil 5a and stabilizing the output DC voltage, an on-state of the switching element 6 is continued and the fuse 2 blows out when a voltage across the filter capacitor 4 connected to DC voltage output terminals of a rectifier circuit for rectifying an AC voltage from the AC power supply 1 and outputting the DC voltage exceeds a preset upper limit.
Patent JP-2002299508-A (JP)
Title: Semiconductor device
Inventor: SAWAI HIROYUKI
IPC: H01L21/60
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost and chip size semiconductor device of high mounting reliability which does not require a copper post and underfill. SOLUTION: A solder joint of a solder ball is reinforced with a photosensitive flux.
Patent JP-2002292918-A (JP)
Title: Method for checking appropriate tone of thermal printer
Inventor: MOCHIDA HIROHIKO
IPC: B41J2/36
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for checking an appropriate tone of a thermal printer whereby an internal tone fine adjustment value can be searched simply. SOLUTION: In a thermal history control for the thermal printer using a line thermal head with a plurality of heating elements arranged, an energization time of the thermal head is controlled on the basis of information on a previous printing pattern of several lines including adjacent elements and printing information of not smaller than previous several tens lines of the subject element. In the thermal printer, a gray scale pattern 20 is printed by the line thermal head and, the appropriate tone is detected by a position of a border of a density change in a vertical scanning direction generated by the thermal history control.
Patent JP-2002300302-A (JP)
Title: Method and system for authenticating tele-marketing
Inventor: FUJIWARA YASUSHI
IPC: H04M11/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for authenticating tele-marketing by which a telesales company can make a telesale and consumers can hear the telesale upon trust with each other. SOLUTION: An authentication agency registers telesales companies. When a consumer receives a telesale from any telesales company, whether or not the company has already been registered in the authentication agency is displayed on a screen of a telephone of the customer.
Patent JP-2002291770-A (JP)
Title: Magnet type bridging denture
Inventor: MOTOKURA YOSHINOBU
IPC: A61C13/003
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a magnet type bridging denture manufactured in a short time and having a stable attracting force and superior durability. SOLUTION: This magnet type bridging denture 1 comprises a denture part 2 formed by connecting two or more dental crowns 25 incorporating magnet devices 4 via a connecting tooth 26 and keepers 31 installed on support bases 3 for attracting the magnet devices 4 respectively. The magnet device 4 is provided with a magnet structure body 40 formed by incorporating a permanent magnet 41 and having an attraction surface 441 and a nonmagnetic guide ring part 43. The denture part 2 is so constituted that the attraction surface 441 attracts an attraction counter surface 312 of the keeper 31 and a recessed part 47 formed of the nonmagnetic guide ring part 43 and the attraction surface 441 is fitted around a projection part 311 of the keeper 31 so as to be fitted to the keeper 31.
Patent JP-2002305895-A (JP)
Title: Mover system
Inventor: NAKAGAWA HIROSHI
IPC: H02K41/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To move a mover with superior positioning accuracy, even though it is of a simple constitution. SOLUTION: When a mover system generates heat, a track rail structure 30, which guides the mover 31 in the direction of a straight line (vertical direction with respect to paper face in Fig.), expands more on the side of the mover 31 than the neutral axis by the bimetal effect accompanying this heat generation, shrinks on opposite side, and as a result, it curves. To suppress such as thermal deformation, the quantity of heat generation by a heater 51 is controlled according to the moving speed of the mover roughly in proportion to the quantity of the heat generation, so as to thermally expand its peripheral section.
Patent JP-2002291483-A (JP)
Title: Method for assaying vic/et2 and et1 genes
Inventor: SAIDA KANAME
IPC: G01N33/58
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for assaying VIC/ET2 and ET1 genes, and to provide primers and probe(s) therefor. SOLUTION: Primers for amplifying endothelin 1 (ET-1) gene and a probe for detecting the gene, which contain an oligonucleotide designed from regions of exons 1 to 3 of ET-1 gene and primers for amplifying vasoactive intestine contractive peptide (VIC) gene and a probe for detecting the gene, which contains an oligonucleotide designed from regions of exons 2 to 5 of VIC gene, are provided.
Patent JP-2002299571-A (JP)
Title: Semiconductor device and its fabricating method
Inventor: TSUKAMOTO KAZUHIRO
IPC: H01L27/10
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device provided with a memory cell and a peripheral circuit having openings of different aspect ratio on the same substrate wherein a barrier metal is formed with good coverage in the opening and contact resistance of a plug and a bit line provided in the opening and a polysilicon plug is stabilized and reduced. SOLUTION: A barrier metal on the sidewall in the opening of a first plug on a polysilicon plug provided above a memory cell has a film thinner than the barrier metal on the bottom face in the opening of a second plug above the peripheral circuit.
Patent JP-2002300259-A (JP)
Title: Method and system for evaluation test of voice speech equipment
Inventor: YAMAUCHI YUTAKA
IPC: G10L15/00
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a voice speech equipment evaluation test method capable of obtaining quantitative evaluation results. SOLUTION: This method includes a step in which a voice source generates a fixed message, a step in which a voice receiving means connected to voice speech equipment being evaluation object equipment receives the fixed message, converts the fixed message into a signal of a format corresponding to the voice speech equipment and supplies the converted signal to the voice speech equipment, a step in which the voice speech equipment performs prescribed processing of the received signal and supplies the signal to a connected voice transmitting means, a step in which the voice transmitting means performs prescribed processing and amplification of the received signal and outputs the signal as an audible sound, a step in which a voice recognizing means receives the audible sound, performs voice recognition processing of the audible sound and outputs the audible sound as a text document,  and a step in which the text document is compared with the text document of the fixed message generated by the voice source, and evaluation based on difference of these text documents is decided.