baber/WOPTO huggingface dataset:
Patent JP-2002217218-A (JP)
Title: Method for manufacturing electronic device
Inventor: MORIYA BUNJI
IPC: H03H3/08
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To enable a mechanical joint between a connecting electrode of an electronic part and a conductor pattern of a mounting board to be improved in strength and stability through a simple process without having an adverse effect on the operation of the electronic part. SOLUTION: In a method for manufacturing the electronic device, the electronic part 13 and the mounting board 11 are arranged so as to make one side 13a of the electronic part 13 confront one side 11a of the mounting board 11, and the connecting electrode 14 of the electronic part 13 is electrically connected and mechanically joined to the conductor pattern 12 of the mounting board 11. Then, a resin film 15 is changed in shape by use of a jig 38 so as to conform to the external shape of the electronic part 13 mounted on the mounting board 11, and then held. Next, the resin film 15 is disposed on the electronic part 13 and the mounting board 11 and bonded to the mounting board 11 by heating.
Patent JP-2002215079-A (JP)
Title: Digital display device
Inventor: IWAMA YUICHI
IPC: G09G3/12
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive digital display device which can perform lighting at a stroke with constitution in which a general purpose IC for fluorescent display tube is used. SOLUTION: This display device is a digital display device which is provided with a fluorescent display tube 6 and in which the fluorescent tube 6 is driven by an IC which is provided with an accessory terminal to be connected to an accessory switch interrupting a current flowing through the filament electrode 6a of the tube 6 and blanking terminals controlling output signals of the grid electrodes and the anode electrodes of the tube 6 and, moreover, a delay circuit for delaying a time when currents are inputted to the blanking terminals than a time when a current is inputted to the accessory terminal is provided in the display device. Then, when a current is made to flow through the filament electrode and the electrode reaches a prescribed temperature, currents are made to flow through the grid electrodes and the anode electrodes of the tube 6 and the tube 6 is lighted.
Patent JP-2002215213-A (JP)
Title: Numerical controller system
Inventor: MIMURA KOICHI
IPC: G05B19/414
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To simplify a transfer program for a system program for driving devices and a controller and to eliminate the need to manage commands. SOLUTION: A program writing device 5 when powered on uses the transfer program 20 to sets an address of a flash memory to write destination addresses 23 of virtual shared memories 41 to 43 according to connection device information of a network and flash memory information 18 of connected devices, and transfers download information including the system program in memory blocks of the virtual shared memories 41 to 43 to a data area 34. The driving devices 21 and 22 and the controller 3 read their memory blocks out of the virtual shared memories 41, 42, and 43 and download the system program to a specified flash memory when an update notice area is updated and an update address is of the flash memory.
Patent JP-2002222731-A (JP)
Title: Low-voltage phase advancing capacitor device
Inventor: HIRAKI KENKICHI
IPC: H01G4/40
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide such a capacitor device that can easily use a capacitor and a reactor in a small installation area, in order to overcome the problem that the conventional capacitor device requires a large installation area and is made large in size because the capacitor and reactor are arranged in a planar direction and they are individually fitted and fixed. SOLUTION: This capacitor device is provided with a three-phase capacitor unit of which each phase comprises a plurality of capacitors and a box body housing the three-phase capacitor unit. A frequency shaped type serial reactor is arranged on the top plate of the box body, and the three-phase capacitor unit and serial reactor are connected with each other in delta connection, forming a low-voltage phase advancing capacitor device. Therefore, the phase advancing capacitor and serial reactor are made integral in the vertical direction and their installation area is made small when compared with a case when respective devices are individually installed. In addition, a cost required for manufacturing the serial reactor can be reduced due to the delta connection of the phase advancing capacitor and serial reactor.
Patent JP-2002221645-A (JP)
Title: Optical cable
Inventor: YAMANAKA MASAYOSHI
IPC: H01B11/00
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical cable that prevents a coated optical fiber from moving inside the tube and that has a small transmission loss and a large dimensional tolerance. SOLUTION: The coated optical fiber 2 is surrounded with yarn 3, the outer periphery of the yarn 3 is surrounded with a tube 4, and the tube 4 is formed alternately with a small bore area C and a large bore area D. The inner diameter A of the small bore area C is within the range of 80-98% of the inner diameter B of the large bore area D. The length of the small bore area C is 20-100 mm in the longitudinal direction of the optical cable 1, while an interval between the small bore area C of the cable 1 and that of the fiber 2 is 300 mm or longer.
Patent JP-2002219614-A (JP)
Title: Coating peeling method for wire material
Inventor: NAKAMURA ICHIRO
IPC: B23D79/12
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a coating peeling method for a wire material with improved workability and yield by reducing the abrasion of a chipper for peeling the coating of rolled wire material. SOLUTION: Coating of the wire material drawn at 10-70% of surface reduction ratio is peeled. When peeling, the chipper made of cemented carbide and having a surface processed with TiAlN or TiN to have HV 2000 or more of hardness is used.
Patent JP-2002221238-A (JP)
Title: Synchronous apparatus of transmission
Inventor: IKEDA TADASHI
IPC: F16D23/06
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a synchronous apparatus of transmission capable of preventing seizure in synchronous operation and a creaking gear caused by a rattled block ring while a sufficient lubricant is entered into an inner periphery of the block ring. SOLUTION: In the synchronous apparatus of the transmission 1 comprising a gear cone 32 arranged in a dog clutch 27 coaxially adjacent to a clutch hub 20 so as to extend toward the clutch hub 20, and a block ring 35 fitted into an outer periphery of the gear cone 32 with some play and also rubbed against the gear cone 32 by pushing toward the dog clutch 27, a plurality of a projecting portion 41 extending toward the clutch hub 20 is arranged in the block ring 35, and clearance between the block ring 35 and clutch hub 20 is then reduced.
Patent JP-2002226218-A (JP)
Title: Core tube top cover for glass porous base material sintering furnace, and glass porous base material sintering method
Inventor: KITO TAKEHIKO
IPC: C03B8/04
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a core tube top cover for a sintering furnace to produce glass products by sintering a glass porous base material, which is structured to prevent atmosphere from windingly coming into the furnace and a work gas from leaking into atmosphere, also, to provide a manufacturing method for the glass porous base material free from impurities capable of sintering the base material without coming in of atmosphere windingly into the furnace and the leakage of the work gas while setting the pressure of exhaust gas to ca -500 pa by using the above top cover and which method enables to extend life of the core tube. SOLUTION: At the top cover, a small chamber equipped with an exhaust port, a small chamber with a sealing gas introduction port, and a small chamber without a port are installed in this order. In each chamber, an airtight ring is inserted loosely and movably into a seed rod. Only at the airtight ring in the chamber with the exhaust port, an exhaust gas passage is installed on a lower side of the ring toward the circumference direction. Clearance between the airtight ring and the seed rod is set at 0.15-0.25 mm. Airtightness is improved in the upper chamber, pressure difference is kept in the middle chamber by not installing a gas passage on a lower side of the airtight ring, and exhaust is easily made in the lower chamber with the gas passage toward the circumferential direction.
Patent JP-2002231434-A (JP)
Title: Heating system and image forming device
Inventor: MIYASHIRO TOSHIAKI
IPC: H05B6/14
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To uniformize the heating distribution of the lengthwise directional left and right of an induction heating element by reducing a temperature gradient by lengthwise directional lateral deviation of the induction heating element at an interval with magnetic flux generating means 4-1 and 4-2 in a heating part θof the induction heating element 5 composed of an electromagnetic induction heating film in a heating system 100 of an electromagnetic induction heating method. SOLUTION: This heating system has the magnetic flux generating means 4-1 and 4-2, the induction heating element 5 composed of the film having an induction heating layer heated by electromagnetic induction by the action of a generating magnetic flux of at least the magnetic flux generating means, and a rotary pressurizing member 3 for assisting a carry by sandwiching a heating object P by abutting to the induction heating element, and has clearance maintaining means 1 and 6 for maintaining an interval in a heating area θformed of the magnetic flux generating means and the induction heating element.
Patent JP-2002226858-A (JP)
Title: Photoreactive polymer liquid crystal for birefringent film and birefringent film using the same
Inventor: KAWATSUKI YOSHIHIRO
IPC: G02B5/30
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a photoreactive polymer liquid crystal which can improve the orientation of a mesogen and develop optical anisotropy sufficient as a birefringent film, and to provide the birefringent film using the same. SOLUTION: This photoreactive polymer liquid crystal used for birefringent films and having the mesogens and photoreactive groups on side chains is characterized in that a spacer group is absent between the mesogens and the photoreactive groups. The photoreactive polymer liquid crystal has, for example, a structure of the general formula 1  A is a polymer main chain represented by either of formulas 2 to 4; M is a mesogen corresponding to formula; (ph)- Z-(ph); (ph) is phenylene; Z is a single bond, C(O)O, OC(O), CH=CH or C≡C; B is a photoreactive group corresponding to X1-C(O)-CH=CH-(ph1)-Yn or (ph)- CH=CH-C(O)-X2; (m) is an integer of 2 to 12}.
Patent JP-2002227187-A (JP)
Title: Joint for steel pipe sheet pile and its execution method
Inventor: INOMATA MITSUMASA
IPC: E02B3/16
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a joint for preventing the leakage of a waste permeated water resulting from the cracking of a concrete filled in a joint pipe for a steel pipe sheet pile or the outflow of a polluted water during filling of ready- mixed concrete, and its execution method. SOLUTION: A water shut-off plate 5 formed of an elastic body such as a rubber or a synthetic resin with its width larger than the inner diameter of a pipe 3 fixed to one steel pipe A and provided with plural strips of water shut-off protrusions 6 on one side face is inserted into the pipe 3 in such a manner that the water shut-off protrusions 6 are put in contact with the outside face of a CT steel 2 fixed to the other steel pipe B and both ends 5a of the water shut-off plate 5 in the cross direction are bent to the opposite side to the side where the protrusions 6 are provided, whereby both ends 5a are pressed against the inner periphery face of the pipe 3 with repulsive force on both bent ends 5a. A filler 8 such as a concrete is filled in a space of the pipe 3 on the opposite side to the face of the water shut-off plate 5 where the protrusions 6 are provided.
Patent JP-2002228412-A (JP)
Title: Light receiving and emitting composite unit and displacement detection apparatus using it
Inventor: KUME HIDEHIRO
IPC: G01D5/38
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a light receiving and emitting composite unit which is low-cost, which can be suitably miniaturized and made lightweight and which is of high reliability and to provide a displacement detection apparatus using the unit. SOLUTION: In the light receiving and emitting composite unit 1, a light source 3, an optical branching part 4 which is used to divide returned light to the unit into a plurality of beams of light, a polarization part 5 which increases or decreases a quantity of transmitted light according to the polarization state of the returned light and a light receiving part 6 which comprises a plurality of light detection parts 6-1 to 6-4 used to detect the beams of light passed through the polarization part 5 are packaged so as to form an integral structure.  As an external optical system ET with reference to the unit 1, a part, to be detected, which comprises a reflection grating RG, reflection members R1a, R1b used to reflect the beams of light emitted from the unit 1 toward the reflection grating RG, polarization members WP1a, WP1b used to change the polarization state by receiving diffracted light by the reflection grating RG and reflection members R2a, R2b which reflect the beams of light passed through the respective polarization members so as to be returned in the opposite direction are arranged, and a grating interference-type displacement detection apparatus is constituted.
Patent JP-2002231169-A (JP)
Title: Insulating tube for charged particle source
Inventor: INOUE TAKASHI
IPC: H05H7/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an insulating tube for a charged particle source of a high withstand voltage and stable withstand voltage performance which can be easily manufactured. SOLUTION: An insulating tube main body 11 is formed of FRP, and an alumina ceramic coating layer 12 of a thickness of about 100 μm-200 μm is formed on the whole ranges of a hollow inner surface 11c and a surface of an axial direction end surface angular part 11b continuous with the inner surface 11c of the insulating tube 11. Generation of gas in the insulating tube caused by a high voltage and a large current can thus be restricted.
Patent JP-2002230962-A (JP)
Title: Radiation structure in disk device
Inventor: SAITO YOSHIHARU
IPC: H05K7/20
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a radiation structure in disk device which is capable of cooling and radiating the heat of heat generating parts on a printed circuit board within a casing and suppressing the generation of noises by the flow of air and is capable of preventing the intrusion of dust, etc., from the outside into the casing by radiating the heat without taking air from the outside into the casing. SOLUTION: The top surface of a clamper 4 disposed on the upper side of a turnable 3 of a loader 2 within the disk device 1 is projectingly provided with a shaft 5 and this shaft 5 is provided with an impeller 6. The right and left corners of a cap 7a of the casing 7 of the disk device 1 are provided with corner side guide pieces 8 and 8 curving to an outer side and the inside surface of the upper wall where the impeller 6 of the cap 7a exists is provided with a pair of central side guide pieces 9 and 9 curing toward an inner side. The impeller 6 is rotated across the shaft 5 by rotation of the clamper 4 rotating together with the turntable 3, by which the wind is generated.  The flow of the wind is generated by the corner side guide pieces 8 and 8 and the central side guide pieces 9 and 9 and the heat generated from the heat generating parts on the printed circuit board P is cooled and radiated within the casing 7 by the flow of the air.
Patent JP-2002232174-A (JP)
Title: Electronic device
Inventor: OHASHI SHIGEO
IPC: G06F1/20
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a water cooling structure, whose circulation liquid flow rate becomes necessary and sufficient with respect to the increase of the calorific value of a heat radiation element, with improvement in the processing performance of an electronic device, and which is suitable for miniaturization and thinning. SOLUTION: A water cooling jacket 8 is thermally connected to the heat- radiating element 7, and a heat-radiating pipe 9 is thermally connected to a heat-radiating board 10 arranged at the bask of a display 2. A liquid driving device 11 circulates refrigerant liquid between the water-cooling jacket 8 and the heat-radiating pipe 9. The necessary and sufficient circulation flow rate and the necessary discharge pressure are regulated from the relation between the upper limit temperature of the heat-radiating element 7 and the limited calorific value radiated from the surface of a casing. Heat of the heat-radiating element can be radiated from the back of a display case as with necessary and sufficient circulation liquid flow rate.
Patent JP-2001260619-A (JP)
Title: Method and system for detecting and adjusting miss- allignment of wheel of vehicle
Inventor: CHRISTOS KIRUTOSOSU
IPC: G01B21/26
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for detecting and adjusting miss- alignment of wheels of a vehicle during movement of the vehicle on a road. SOLUTION: This system includes sensors 21 for detecting rotation speed of each steering wheel. A controller 24 determines an alignment function based on the rotation speed, and compares the alignment function with an alignment threshold. The controller then detects miss-alignment of the steering wheels to determine whether or not the alignment function is different from the alignment threshold. When the miss-alignment is detected, a tow-in/tow-out position is actively adjusted using an adjusting member 26 during the movement of the vehicle on the road.
Patent JP-2002235443-A (JP)
Title: Intermediate story steel frame traveling construction method
Inventor: KAKIZAKI JIRO
IPC: E04B1/35
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an intermediate story steel frame traveling construction method capable of dispensing with the removing work from an upper part of a building by a crane in constructing a multistoried large space, carrying out the execution of work of a roof truss regardless of an intermediate story truss mounting period, shortening a term of work, and ensuring the safety work. SOLUTION: One unit 5 of the field-assembled intermediate story steel frame truss is placed between small beams from a skeleton gable side to a predetermined depth position, then the same unit after field-assembling is similarly placed on a predetermined position of this side, both units are connected by means of a beam in the girder direction to form a block, the block is slid for one span, then the units are successively added to form a block of a large scale, and the block of large scale is slid under a partial roof truss formed at least before the completion of the block of large scale, and covering at least the block of large scale, and finally fastened.
Patent JP-2002234623-A (JP)
Title: Booklet carrying device and carrying method
Inventor: YAMAMOTO KUNIHIRO
IPC: B65H3/08
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a carrying device and a carrying method in which double- catch of booklets or cards or the like can be avoided by a simple means. SOLUTION: In this booklet carrying device and carrying method, a number of booklets diagonally overlapped with each other to be carried are sucked and held by suction heads comprising freely expanding bellows provided on tip parts of a pair of a right and a left arms one by one from the foremost line to be carried. The arms 12 and 12 and the suction heads 13 and 13 provided on their tip parts are disposed in the attitude of a truncated chevron shape. When the booklet 7 is vacuum-sucked and held by the suction heads 13 and 13, both sides of the booklet 7 are rolled up along inclination of the suction heads 13 and 13 to form an air layer between that and the booklet under that, thereby double-catch is prevented.
Patent JP-2001297427-A (JP)
Title: Magnetic recording medium
Inventor: SAITO AKIRA
IPC: C09D201/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium excellent in surface smoothness, dispersion properties of a non-magnetic layer, electromagnetic transducing characteristics, running durability and also in improvement of output deterioration under the circumstance of low moisture. SOLUTION: The magnetic recording medium having a non-magnetic layer provided on at least one surface of a non-magnetic substrate and formed by dispersing inorganic pigment into a bonding agent and a magnetic layer provided on the non-magnetic layer is characterized in that an aromatic compound including carboxyl groups in its chemical structure and having a molecular weight of 200 or less is contained in the non-magnetic layer.
Patent JP-2002236631-A (JP)
Title: Communication system, method and device for limiting access, and program
Inventor: AIZAWA TAKASHI
IPC: G06F21/31
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To solve problems that a browser is limited although a function for setting content regulation is mounted on the browser when an access to a site of the Internet is limited, and that the slimilar settings are required in all the computers. SOLUTION: The user computer 6 is connected to the service provider computer 3 by a communication line 2, and the provider computer 3 is connected to the each site 7 by the Internet 1. An access limiting rule (a regulation for permitting or not permitting the access to the site) for the site 7 on the Internet 1 is prepared in a storage area 4, and a manager for a connection ID selection- sets the limiting rule in every connection ID. When the site 7 on the Internet is accessed, the service provider computer 3 determines the propriety of the access to the site 7 pursuant to the limiting rule determined in every connection ID, and rejects the access to the impermissible site 7.
Patent JP-2002237965-A (JP)
Title: Contour correction circuit
Inventor: HATA TAKASHI
IPC: H04N5/208
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a contour correction circuit that can narrow the temporal width of contour enhancement information. SOLUTION: The contour correction circuit, provided with a 1st delay circuit that delays an input signal, a 2nd delay circuit that delays the output signal of the 1st delay circuit, a circuit that generates the contour enhancement information, on the basis of a difference between the input signal to the 1st delay circuit and an output signal from the 1st delay circuit and a difference between the input signal to the 2nd delay circuit and an output signal from the 2nd delay circuit and generates a signal subjected to contour correction by adding the contour enhancement information to the output signal from the 1st delay circuit, is provided with a cube processing circuit, that applies cube processing to the contour enhancement information, and by summing an output signal from the cube processing circuit to the output signal of the 1st delay circuit,  a signal whose contour is corrected can be generated.
Patent JP-2002241876-A (JP)
Title: Heat resistant and oxidation resistant nickel alloy and conductive paste
Inventor: NAKAHARA YUNOSUKE
IPC: B22F1/00
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a nickel alloy exhibiting a conductivity, which is not so lowered compared to pure nickel, and having improved heat resistance and oxidation resistance, and a conductive paste containing the nickel alloy. SOLUTION: The heat resistant and oxidation resistant nickel alloy contains 0.1-2.5 mass% zirconium and the balance nickel with inevitable impurities. The conductive paste contains the nickel alloy.