baber/WOPTO huggingface dataset:
Patent JP-2001304705-A (JP)
Title: Cryogenic cooling system
Inventor: FUJIYAMA CHIKAHIDE
IPC: F25B9/00
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To enhance reliability of a refrigerating machine (R) or a cooling system (S) by elongating life of a cooling fan (33) in the case where at least a compressor 4 is cooled by the cooling fan (33) in the cryogenic cooling system (S) for cooling a cooling object matter (1) to a set cryogenic temperature level by a Stirling pulse pipe refrigerating machine (R) having a pulse pipe (14). SOLUTION: The cooling fan (33) is switched in accordance with surface temperature (T) of the compressor (4) to an operation state when surface temperature (T) is not less than a threshold value (TH), and switched to an operation interruption state when the surface temperature is lower than the threshold value (TH) so that accumulated operation time of the cooling fan (33) is shortened and life is extended.
Patent JP-2001301541-A (JP)
Title: Sealing structure of vehicle
Inventor: MORIKAWA MASAAKI
IPC: B60R13/06
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To ensure a high sealing property even when a vehicle runs at a high speed. SOLUTION: A flange 20A of a hood inner panel 20 and a flange 12B of a bent part 20B and a hood panel 12 form an extended member 22, and a sealing member 40 is fixed on a fender 14. When atmospheric pressure outside the vehicle is reduced when compared with atmospheric pressure in an engine room 46 due to running of the vehicle at a high speed, the direction in which a pressure acts from an inner side of an engine hood 18 agrees with the direction in which a sealing part 40B of the sealing member 40 presses a general part 22A of the extended member 22.
Patent JP-2001300908-A (JP)
Title: Rotary tool
Inventor: UMEDA TADASHI
IPC: B23P11/02
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To fix a bush to a central hole at a low cost while a rotary precision is improved in a rotary tool. SOLUTION: For the rotary tool, a thin walled cylindrical bush 20 wherein an axially central at least one part can be reduced in a diameter, is inserted into a central hole 12 of a cylindrical tool main body 11. The bush is secured to both end sides of the central hole of the tool main body by shrinkage fit, comes in liquid-tight contact with the central hole on both end sides of the tool main body, and annular space parts 24a and 25b are provided between the tool main body and the central hole in an axially intermediate part of the tool main body. By reducing a diameter of a thin wall part of the bush by pressurizing by enclosing a fluid into the annular space part in a state wherein a rotary shaft part in a state wherein a rotary shaft 31 is inserted into the central hole via the bush, the rotary tool is secured to the rotary shaft.
Patent JP-2001304308-A (JP)
Title: Floating caliper type disc brake
Inventor: MIYATA KATSUHIRO
IPC: F16D65/092
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To permit the use of the same parts for right and left brakes and to prevent partial wear of linings 11a constituting pads 7a, 7b. SOLUTION: Back plates 16 constituting the respective pads 7a, 7b are engaged with pad supporting arms 12a, 12b of a support 2a at a location radially outside of the outer peripheral edge of a rotor 1. The parts, engaged with the respective pad support arms 12a, 12b, of the end parts of the back plates 16 are offset toward the side face of the rotor 1. This constitution reduces moment working on the respective pads 7a, 7b, when braking to rotate in a perpendicular direction to the side face of the rotor 1, and solves the problem.
Patent JP-2001311303-A (JP)
Title: Standard base of prefabricated scaffolding and joint pin
Inventor: YAMANAKA EIICHIRO
IPC: E04G5/02
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a standard base of prefabricated scaffolding capable of easily adjusting an installation angle of mutual prefabricated scaffoldings in accordance with a curved face shape of a wall part when a plurality of prefabricated scaffoldings of one span having a pair of standards are arranged in parallel and constructed along the wall part having the curved face shape. SOLUTION: This standard base 11 of the prefabricated scaffolding is attached to mutual leg columns 20a, 21a keeping two adjacent standards in parallel when a plurality of prefabricated scaffoldings of one span having a pair of standards apart at a predetermined interval from each other are arranged in parallel and constructed. The standard base 11 has a basic part 12, holding parts 13, 13 provided in both end parts of the basic part 12, respectively, to hold lower end parts of the leg columns 20a, 21a turnably, respectively, and a hole part 14 formed at substantially center of the basic part 12 to insert and support a support column 22a of a jack base 22.
Patent JP-2001025880-A (JP)
Title: Spot welding equipment
Inventor: SAKAI MASANOBU
IPC: B23K11/11
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a spot welding machine with which discrimination on normal/defective condition of welding during welding can be made easily and accurately. SOLUTION: The spot welding machine which has an acceleration sensor 9A as a means for detecting vibration of welding to detect vibration of a electrode tip 3 during welding, and an discrimination means 10A for discriminating normal/defective condition of weld to determine whether a vibration waveform of welding detected by the acceleration sensor 9A is a vibration pattern of welding or not which satisfies a designed value of weld strength specified in advance, can easily and accurately discriminate normal/defective condition of welding during welding without being influenced by surface condition of welded material W1 and W2, and wear and deformation of the electrode tip.
Patent JP-2001026702-A (JP)
Title: Liquid crystal polyester resin composition and molded products therefrom
Inventor: MAEDA MITSUO
IPC: C08K9/04
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To obtain the subject liquid crystal polyester resin composition that has excellent mechanical properties, heat resistance, particularly welding heat resistance and is useful as a heat-resistant material for electronic and electric parts by using carbon fiber that is surface-treated with urethane resin and a liquid crystal polyester resin. SOLUTION: The objective composition comprises (A) carbon fibers surface- treated with a urethane resin and (B) a liquid crystal polyester resin where the amount of the urethane resin is in the range of from 0.5 to 5.0 wt.%. The amount of the urethane resin is preferably in the range of from 1.0 to 3.0 wt.%. The amount of the component A is 5-100 pts.wt., particularly 10-70 pts.wt., per 100 pts.wt. of the component B. The component B preferably includes >=30 mol.% of the recurring structural units of the formula. The component B can include one or more kinds of additives, for example, a colorant, an antioxidant, a heat stabilizer and the like in the range where the additives may not damage the purposes of this invention.
Patent JP-2001323951-A (JP)
Title: Coupling
Inventor: NAKAMURA AKIRA
IPC: F16D31/02
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a coupling that is easily variable in differential limiting force even after assembly and without a separately prepared part. SOLUTION: The coupling for generating differential limiting force from the flow resistances of pumps 5 disposed between differential members 1 and 2 is so designed that an operation of an operating member 15 varies the heads of the pumps 5. The differential limiting force of the coupling is easily variable from the outside even after assembly without a separately prepared part, and can thus allow an easy proper variation of the differential limiting force according to travel conditions.
Patent JP-2001326175-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/092
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To solve the problem in the conventional method that it is difficult to control the crystal orientation of a crystalline semiconductor film, forming by subjecting an amorphous semiconductor film formed on an underlying film which is a known crystallization processing. SOLUTION: Crystal orientation of a crystalline semiconductor film, formed by a known crystallization processing, can be controlled by subjecting the interface between the underlying film and the amorphous semiconductor film to fluorination processing, which is a preprocessing for forming an amorphous semiconductor film.
Patent JP-2001324124-A (JP)
Title: Plasma arc type ash melting furnace
Inventor: INOUE KEITA
IPC: F27D11/08
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a plasma arc type ash melting furnace contriving to extend the life of electrodes such as a furnace bottom electrode, permitting the more positive start-up without requiring the manual work of workers and taking no start-up time. SOLUTION: The plasma arc type ash melting furnace is provided with a furnace bottom electrode arranged at the furnace bottom and a main electrode penetrating a furnace lid and melts ash by application of electric current between the furnace bottom electrode and the main electrode. In this furnace a metal material, is disposed on the furnace bottom on the furnace bottom electrode and slag is disposed on the lower periphery of the main electrode on the metal material. Ash melting treatment is started by a plasma arc in the plasma arc type ash melting furnace. The method of starting the furnace is also provided.
Patent JP-2001324017-A (JP)
Title: Manufacturing method for piston pin
Inventor: YAGI KOJI
IPC: F02F3/00
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a piston pin to be tapered and rounded only by cold forging. SOLUTION: A hole 13 having an inside diameter larger than the inside diameter of a hollow hole 11 is formed through a stepped part 12 in both end parts (both ends in the longitudinal direction) in the axial direction of a piston pin blank 10, and the wall thickness of both axial end parts of the piston pin blank 10 is made smaller than that of the other part. Subsequently, cold forging is performed to taper and round the corner parts at both axial ends of the piston pin blank 10. Thus, plastic deformation is caused only at both axial end parts of the piston pin blank 10, and no deformation is caused in the other part, so that the inside diameter of the hollow hole 11 may not be reduced, and burr may not be caused in the outer peripheral surface.
Patent JP-2001324029-A (JP)
Title: Air control valve
Inventor: KARASAWA TOSHIO
IPC: F02D9/10
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an air control valve capable of improving valve element assembling efficiency and positional accuracy of the valve element. SOLUTION: In this air control valve, the valve element 3 is inserted in an oblong hole 2a penetrating in the cross direction through a shaft member 2, the valve element is fitted and fixed to the shaft member 2 at the center X of rotating axis and the valve element 3 is supported in an intake passage by the shaft member 2. In the air control valve, the valve element 3 has a part inserted in the oblong hole 2a provided with an insert part 3a thinner than the width d1 of the oblong hole.
Patent JP-2001325215-A (JP)
Title: Communication method, communication port and microcomputer
Inventor: TANAKA MASAYUKI
IPC: G06F15/16
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To transmit and receive a meaningful value other than data by using a specified signal line and to execute sure and wide control to opposite equipment. SOLUTION: By using the specified signal line, the meaningful value other than the data is transmitted and received through a data bus 21. That is, in this communication method for performing communication between a PC parallel port 11 and parallel I/O control 12 by using a parallel interface 20, whether the value to be transmitted and received by the data bus 21 is a command or the data is specified by using the signal line of H#DATA, a command value is put on the data bus 21 and transmitted and received in the case that it is specified to transmit and receive the command by using the signal line and a data value is put on the data bus 21 and transmitted and received in the case that it is specified to transmit and receive the data by using the specified signal line.
Patent JP-2001324223-A (JP)
Title: Bath burner-incorporated hot water supply apparatus with hot water heating
Inventor: NAGAKURA MITSURU
IPC: F24H9/02
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a bath burner-incorporated hot water supply apparatus with hot water heating to effect installation many in variation and be low in a cost. SOLUTION: The bath burner-incorporated hot water supply apparatus is provided in an external frame 1 installed in an outdoor place with a burner part 2 and a heat exchange can body 3 for heating formed that an internal heating medium is heated through combustion of the burner part 2; a heat exchanger 6 for hot water supply in the heat exchange can body 3 for heating are provided in an outer frame 1 installed in an outdoor place; a hot water supply circuit to effect supply of hot water by indirectly heating supply water by a heated heating medium; a heat exchanger 15 for bath situated in the heat exchange can body for heating; and a bath circuit to effect reheating of bath tub water by indirectly heating supply hot water by a heated heating medium. A heat insulation material 5 is stuck on the inner surface of the outer frame 1.  The outer frame is vertically divided into three divisions such that a central part forms a function chamber 27 having a function part, a lower part forms a piping chamber 36, and an upper part forms an exhaust chamber 41. A plurality of piping chambers 43 and 44 and exhaust chambers 46 and 47 can be connected in a piping lead-out direction and an exhaust direction, whereby installation being many in variation according to an installation condition is executed, facility is excellent, only exchange of a part suffices for operation, and the hot water supply apparatus is low in cost.
Patent JP-2001322800-A (JP)
Title: Working device of working vehicle
Inventor: SAKAMOTO TORU
IPC: B66F11/04
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a working device wherewith the working efficiency of the works conducted on a working table is enhanced. SOLUTION: The working device 40 is composed of a slider 41, arm member 43, and grasping device 45. The slider 41 is installed on the left and right side faces of the working table 17 in such a way as extending in the horizontal direction and makes sliding from the accommodating position for the working table 17 to ahead thereof, and the arm member 43 is protruded from the slider 41, and the protruded arm member 43 is accommodated in the slider 41. The grasping device 45 to grasp any object is attached to the tip of the arm member 43. The slider 41 and the arm member 43 do not interfere with a telescopic boom 11 even though the table 17 is revolved within the working range of the boom 11.
Patent JP-2001326403-A (JP)
Title: Orthogonal excitation-type laser oscillator
Inventor: SUGIHARA KAZUO
IPC: H01S3/03
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To obtain an orthogonal excitation-type laser oscillator in which an optical base is hardly influenced by the deformation due to heat or the like of an oscillator enclosure and which can enhance the time-dependent stability in the outgoing direction of a laser beam. SOLUTION: The orthogonal excitation-type laser oscillator comprises the oscillator enclosure 1. The oscillator comprises a rear-part optical base 7 which is installed or the outside of the oscillator enclosure 1 and which has a total reflector 6. The oscillator comprises a front-part optical base 9 which faces the optical base 7 via the oscillator enclosure 1 and which comprises a partial reflector 8 constituting a resonator together with the total reflector 6. The oscillator comprises a support rod 13 and a support rod 14 which are constituted on the outside surface of the oscillator enclosure 1 and which support the base 7 and the base 9. The oscillator comprises a bracket 20 which is installed in the central part in the construction direction on the outside surface and which holds and fixes the support rod 13.  The oscillator comprises a slide base 21b which is fixed to the central part in the construction direction on the outside surface. The oscillator comprises a holding bracket 21a which is coupled to the slide base' 21b and which holds the support rod 14. A bracket by which the bracket part 21a and the slide base 21b are relatively moved with reference to the displacement of the outside surface in a direction perpendicular to the construction direction is provided.
Patent JP-2001011077-A (JP)
Title: Extended porphyrin, large porphyrin-like tripyrroledimethine derived macroring
Inventor: SESSLER JONATHAN L
IPC: A61P31/18
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To obtain a compound having properties of forming a triplet state of long life in a high yield and acting an efficient photosensitizer in the formation of a singlet oxygen and improving availabilities of the properties in combination with high chemical stability and proper solubility in a polar solvent such as water. SOLUTION: This compound has a structure of the formula (substituents R1, R2, R3, R4 and R5 are each independently H, an alkyl, amino, hydroxy, an alkoxy, carboxy, carboxamide, an ester, amido, sulfonato, a substituted alkyl, a substituted ester, a substituted ether or a substituted amido; M is a divalent or trivalent metal cation and n is between -5 and +5) This method for synthesizing a pentadentate extended porphyrin preferably comprises a process for synthesizing diformyltripyrrane, a process for condensing the tripyrrane with an orthoaryldiamine 1,2-diaminoalkene or a 1,2-diaminoalkane and a process for oxidizing the condensation product to form a pentadentate extended porphyrin compound.
Patent JP-2001328053-A (JP)
Title: Sanding machine
Inventor: TSUGE KAZUNORI
IPC: B24B23/03
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To suitably hold the sealing performance of a housing inside. SOLUTION: A beating retainer 28 into which a connection shaft 16 is loosely inserted is locked to the lower part of a bottom housing 5 by a screw, while an iron plate 32 larger than the loose insertion hole 31 for the connecting shaft 16 in the bearing retainer 28 is externally fitted around the bearing retainer 28 with no contact, and a ring sponge 33 stuck on the bottom portion 30 of the bearing retainer 28 and sealing an opening 24 by slide-contacted with the bottom face of the iron plate 32 in an eccentric motion of the connecting shaft 16 is provided between the bearing retainer 28 and the iron plate 32.
Patent JP-2001331955-A (JP)
Title: Optical head controller
Inventor: TAKASHIMA MAKOTO
IPC: G11B7/125
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To solve problems that astigmatism becomes large and excellent servo signals and RF signals are not obtained because a light emitting point other than the light emitting point used in an adjustment for an optical head has an angle of field to an objective lens when plural light emitting points exist. SOLUTION: The objective lens is offset in the position where the optical axis of the objective lens coincides with the light emitting point which is actually emitted among plural light emitting points by using positional signals obtained by the objective lens movement detecting means, and tracking control is performed around the coincident position.
Patent JP-2001337561-A (JP)
Title: Image forming device and method of its control
Inventor: KOIDE HIROSHI
IPC: G03G15/01
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device with which an image of high image quality can be provided by correcting the image forming condition so that deviation in a transfer position of an image on paper or on a carrying belt is prevented for a photoreceptor drum with eccentricity or any variance in its radius. SOLUTION: In the device provided with the photoreceptor drums 101 to 104 each having cross section of circle shape and a carrying belt 115 carrying a paper not shown in figure to which a toner image formed on the photoreceptor drum surface is transferred, a constitution where a part of contact of the carrying belt or the paper and the photoreceptor drum is a vertex of the cross section of the photoreceptor drum in the direction of the carrying belt is provided and the photoreceptor drum and the carrying belt are driven integrally and stably.
Patent JP-2001335016-A (JP)
Title: Label printer
Inventor: OTA TOMOHIKO
IPC: B65C9/44
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a label printer by which characters can be printed at predetermined printing positions without making a fixing position of a label sensor variable or without a brake mechanism. SOLUTION: The label printer prints characters on a label 5 on a mount 3 while moving the mount 3 to issue the label. The printer includes a first mode wherein feeding of the mount 3 is controlled based on timing that a sensor 2 detects a front end Ef of the label after starting to feed the mount 3 and a second mode wherein feeding of the mount is controlled based on timing that the sensor 2 detects a rear end Ee of the label after starting to feed the mount 3.
Patent JP-2001339239-A (JP)
Title: Antenna unit
Inventor: ENDO TOSHIICHI
IPC: H01Q1/38
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide an antenna unit which can obtain nondirectivity by one antenna unit and where the components of an RF circuit are set without providing a space for the components of the RF circuit separately from the installation space for the antenna unit. SOLUTION: The antenna unit has two patch-shaped antenna elements, a GND layer provided between one of the two patch-shaped antenna element and the other, an insulator base substrate which holds one of the patch-shaped antenna element and the GND layer at a predetermined distance, and the constitution elements of the RF circuit for antenna reception provided between internal cavities of an annular patch antenna formed of the patch-shaped antenna elements and GND layer.
Patent JP-2001339049-A (JP)
Title: Semiconductor device, photomask and manufacturing method thereof
Inventor: TAKEUCHI MASAHIKO
IPC: H01L21/822
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can carry out detailed and accurate measurement of an inspection mark readily. SOLUTION: The semiconductor device is formed on a semiconductor substrate and is provided with an element formation region and a dicing line region disposed to enclose the element formation region. In the dicing line region, first and second overlay inspection marks 15 formed by different shots are formed, and the first and second overlay inspection marks 15 comprise an auxiliary mark 18 for discriminating first and second overlay inspection marks.
Patent JP-2001340636-A (JP)
Title: Photographing game device, photographing game processing method and information storage medium
Inventor: KOTAKE SHINICHI
IPC: A63F13/219
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a photographing game device, photographing game processing method and information storage medium wherein the load of processing when a camera type input device is used can be reduced. SOLUTION: If a shutter switch 14 of a camera type input device 10 is depressed, a photographing signal is inputted into a game arithmetic unit 50 and a picture is flash displayed to determine the center position of photographing. The device 10 detects, based on the timing of light emission at a position of the picture, the coordinates of the position of the picture. A game arithmetic unit 50 determines whether or not a predetermined target displayed on the screen of a display device 30 is photographed. If the photographing is successful, a point adding process is performed according to the contents of the photographing.