baber/WOPTO huggingface dataset:
Patent JP-2003261237-A (JP)
Title: Sheet conveying device, image forming device, and rotator life predicting method
Inventor: YANO TAKASHI
IPC: B65H5/06
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a life predicting method capable of accurately predicting service life of a roller.  <P>SOLUTION: A sheet conveying device comprises a roller for conveying a sheet, a sheet detecting sensor 33 and a controller 40 for detecting degradation of conveying performance by consumption of the roller, a clock function in the controller 40 for measuring an operation time of the roller, a memory in the controller 40 for previously storing a limit consumption degree just before the consumption disables the conveyance of the roller, and the controller 40 for predicting a time when the consumption disables the conveyance of the roller. The controller 40 calculates the service life when the consumption disables the conveyance of the roller with a prediction function, using the consumption degree of the roller detected by the sheet detecting sensor 33 and the controller 40, the operation time of the roller measured by the clock function in the controller 40, and the limit consumption degree stored in the memory in the controller 40.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264890-A (JP)
Title: Diaphragm for speaker and manufacturing method therefor
Inventor: MIZONE SHINYA
IPC: H04R9/04
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diaphragm for speaker the voice coil of which is hardly exfoliated.  <P>SOLUTION: The digital signal for speaker comprises: a digital signal 4; the voice coil 16 provided to an annular recessed fitting part 4a on the back side of the diaphragm 4; and an outer circumferential support ring 15 provided at an outer circumferential part 4c of the diaphragm 4, and the thickness of the diaphragm at the annular recessed fitting part 4a is selected thicker than the thickness of the diaphragm at the outer circumferential part 4c.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266320-A (JP)
Title: Polishing pad and its manufacturing method
Inventor: OI HISATOMO
IPC: B24D11/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing pad and its manufacturing method which can polish the surface of a work to be polished with high polishing force and accuracy.  <P>SOLUTION: This polishing pad 10 comprises a complex grain 12 where a plurality of polishing grains 14 smaller than an elastic grain 13 are fixed to the surface of the elastic grain 13 and a pad body 11 made of a polymer material and fixing the complex grain 12 by this polymer material. The complex grains 12 are fixed evenly onto the surface of the polishing pad 10. The polishing grains 14 acts evenly and elastically on the surface of a work W to be polished by an elastic force of the elastic grain 13. As the elastic force of the polishing pad 10 itself is small, the work W to be polished does not sink in the pad during polishing or is not elastically deformed significantly. Thus, the surface of the work W to be polished can be polished with high polishing force and accuracy.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271470-A (JP)
Title: Communication state measuring system, communication state measuring method, communication state measuring program and computer readable recording medium
Inventor: TACHIBANA NOBUTOSHI
IPC: H04L69/40
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication state measuring system for precisely and easily seizing a communication state of a network.  <P>SOLUTION: This first communication state measuring system 10 has a first request receiving part 101 for receiving a first request from a client terminal 20 used by a user, a first time acquiring part 102 for acquiring the first time according to processing by executing the prescribed processing to the client terminal 20 according to the received first request, a second request receiving part 103 for receiving a second request transmitted from the client terminal 20 according to execution of the prescribed processing, a second time acquiring part 104 for acquiring the second time according to reception of the second request, and a state measuring part 105 for measuring the communication state between the part and the client terminal 20 on the basis of the first time and the second time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272008-A (JP)
Title: Door mirror base
Inventor: MATSUURA MASAAKI
IPC: G07B15/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door mirror base incorporating each unit of an ETC on-vehicle device having satisfactory appearance and capable of facilitating wiring of an electric wire and an antenna cable, preventing receiving of erroneous contact, preventing it from becoming conspicuous from the outside of a vehicle, shortening length of the antenna cable between an antenna and the ETC on-vehicle device to prevent picking up of noise, and performing stable transmission and reception.  <P>SOLUTION: This door mirror base 6 is constituted by attaching an antenna unit 11 of the ETC on-vehicle device used in an automatic charge payment system performing communication between a radio communication device on a vehicle side and communication facility on a tollgate side to adjust a charge to the door mirror base 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273354-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: OI AKIHIKO
IPC: H01L29/78
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To make a threshold voltage almost constant even when the distribution of the impurity concentration of a source area or a well area fluctuates in a trench MOSFET or a trench IGBT.  <P>SOLUTION: A channel area 17 bonded to a source area 16 wherein the impurity concentration of the depth direction is made almost constant is formed outside a trench 13 in a well area 12 across the whole side wall of the trench 13 by oblique ion-implantation. The impurity concentration of the channel area 17 is set so as to be not less than 1/2 and not more than 2 times of mean impurity concentration.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265002-A (JP)
Title: Farm implement equipped with plurality of operating unit
Inventor: INO SHINYA
IPC: A01B39/18
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve a supporting structure slidably arranging a plurality of operation units at intervals in a body frame extending in the horizontal direction perpendicularly with the advancing direction of a machine body.  <P>SOLUTION: The farm implement 1 is slidably arranged with a plurality of operation units 3 at intervals on a body frame 2 extending in the horizontal direction perpendicularly with the advancing direction of the machine body. In the farm implement, (1) operating units 3R and 3L are supported by a first supporting part 4 slidably and fixably inserted into the body frame 2 and a second supporting part 19 composed of a supporting frame provided parallel to the frame 2 and (2) sliding resistance-reducing members 4c for reducing the sliding resistance of the first supporting part 4 are placed between the sliding surfaces of the first supporting part 4 and the body frame 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276946-A (JP)
Title: Drum transfer device
Inventor: MIYAZAKI HISAO
IPC: B65H67/06
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drum transfer device in a conventional transfer machine for skip winding capable of preventing an empty paper pipe from dropping from a drum conveyance vehicle and the transfer machine by a thread end of a drum.  <P>SOLUTION: This transfer device is constituted in such a way that all the drums are wound up into a bobbin holder for winding a plurality of drums by one bobbin holder by a winding machine for synthetic fiber to transfer them into the drum conveyance vehicle or a drum winding only a specific position without winding up all the drums is transferred into the drum conveyance vehicle to transfer it into a drum conveyance vehicle for packing line from the conveyance vehicle. A paper pipe around which thread is wound is transferred into the drum conveyance vehicle for packing line, and a paper pipe around which thread is not wound is discharged onto a conveyor for discharging empty paper pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278988-A (JP)
Title: Method and instrument for working in pipe
Inventor: DOI KATSUMI
IPC: F16L55/26
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To push out a substance to be moved efficiently by a pressure receiving body when the internal diameter of a pipe varies while the pressure receiving body moves along a moving path.  <P>SOLUTION: In a method for working in the pipe by which the substance 1 to be moved on the front side in the moving direction of the pressure receiving body 13 inserted into a pipe B is pushed out and made to move by moving the pressure receiving body 13 in the longitudinal direction of the pipe B by the pressure of the pressurized fluid W received the pressure receiving body 13 on the back face side of the pressure receiving body 13, the pressure receiving body 13 comprises a membrane material 18 capable of deforming in the thickness direction of the pressure receiving body 13, and sub-rope like bodies 16 are also provided at a plurality of places in the peripheral edge section of the membrane material 18, and with each of the sub rope like bodies connected to a main rope like body 17 which is common to the sub rope like bodies, the pressure receiving body 13 is inserted into the pipe B and pressurized fluid is supplied on the side of the back face of the pressure receiving body 13 to stop the pressure of the pressurized fluid by the main rope like body 17, and while stopping the stopping reaction by the main rope like body 17, the pressure receiving body 13 is made to move in the longitudinal direction of the pipe B to push out and move the substance to be moved on the front side of the moving direction of the pressure receiving body 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280912-A (JP)
Title: Information processing system, and information processing method
Inventor: FUKAZAWA NOBUAKI
IPC: G06F13/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing system which can perform simplify installation work of a program stored in a server on a network to a specified device and reduce the operator's work load.  <P>SOLUTION: In the information processing system, a device 420, a host PC 430 and a server PC 410 in which various types of programs to be executed on the device 420 are stored, can communicate with each other. The information processing system is provided with a device information DB 432 holding information concerning programs to be executed in the device 420, a means selecting the device 420 and programs to be installed in the device 420 based on the subject information, a target 421 which acquires the selected program from the server PC 410, and a means to install the acquired program in the device 420.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003246032-A (JP)
Title: Mold releasing multi-layer film and cover lay molding method
Inventor: OKA HIDEYUKI
IPC: H05K3/28
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mold releasing multi-layer film which is improved in plating properties in the post-process of a flexible wiring board.  <P>SOLUTION: In the mold releasing multi-layer film having a mold release side layer, an intermediate layer, and a mold release opposite side layer, the resin of the mold release side layer is poly(methyl pentene) or a methyl pentene-α-olefin copolymer; the resin of the intermediate layer is a copolymer of an α-olefin selected from ethylene, propylene, butene, pentene, hexene, and methyl pentene, a multi-component copolymer, an ethylene-(meth)acrylate copolymer, or an ethylene-vinyl acetate-(meth)acrylic acid copolymer; and the resin of the mold release opposite side layer is polypropylene. The resin of the intermediate layer has a melt flow rate of 0.3-10.0 g/10 min and a melting point of 50-150°C, the resin of the mold release side layer has Rockwell's hardness of 65-88 and a thickness of 10-100 μm, and an adhesive resin layer is arranged between the mold rease side layer and the intermediate layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275197-A (JP)
Title: Radiological image pickup device
Inventor: NISHIURA RYUICHI
IPC: G06T1/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiological image pickup device (a portal imaging device) improving image quality of a high energy X-ray image used in radiotherapy.  <P>SOLUTION: The radiological image pickup device has a radiological image pickup means 20, and a scattering plate 2 arranged in a subject 3 side of the radiological image pickup means 20 and having a function of fixing influence of scattered radiation. It further has a region of interest analyzing means 7 for analyzing image attributes in a region 10 of interest and determining a region 11 of interest optimum for an image quality improving process, a process region setting means 8 for setting the optimum region 11 of interest as a process region, and a data processing means 9 for improving the image quality of a radiological image in response to the set process region.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279452-A (JP)
Title: Soil pollution survey method, soil pollution survey device, drilling tool and drilling pipe
Inventor: SUZUKI YOSHIKAZU
IPC: G01N1/22
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To dispense with an insertion work of a collection pipe for collecting underground fluid such as underground air, and to enable real-time grasping of the pollutant concentration over the whole depth range to be drilled.  <P>SOLUTION: In this method for surveying soil polluted by a volatile pollutant such as a volatile organic material or oil, while drilling a boring hole 16 by using this drilling tool 1 having a suction hole on the tip part and a passage formed inside and communicated with the suction hole, the underground fluid such as the underground air is sucked from the suction hole, and sucked and collected through the passage to the ground. Then, the pollutant included in the collected underground fluid is analyzed in parallel with drilling and its concentration is measured, and a depth distribution of the soil pollution state is grasped from the depth of the boring hole and the pollutant concentration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288780-A (JP)
Title: Semiconductor storage device
Inventor: TAKAHASHI KAZUHIKO
IPC: G11C11/22
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reference potential generating circuit which reduces the imprint film fatigue of a ferromagnetic film of a reference cell in a semiconductor storage device using a ferromagnetic capacitor, and to provide a reliable semiconductor storage device by preventing the deterioration of the ferromagnetic film of the reference cell so as to reduce the failure of the semiconductor storage device using the ferromagnetic capacitor.  <P>SOLUTION: The semiconductor storage device is provided with a first signal line to be connected to a first reference cell and a second signal line to be connected to a second reference cell. Further, the semiconductor storage device is provided with a potential supply circuit which has; a first state for supplying a potential corresponding to a first data to the first reference cell through the first signal line and supplying a potential corresponding to a second data to the second reference cell through the second signal line in response to a second control signal at a first potential level in response to a second control signal at a first potential level; and a second state for supplying the potential corresponding to the second data to the first reference cell through the first signal line and supplying the potential corresponding to the first data to the second reference cell through the second signal line in response to a second control signal at a first potential level in response to the second control signal at a second potential level.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003242477-A (JP)
Title: Pedometer, and health care system based on data of the number of steps
Inventor: YAMADA YUJI
IPC: G06M7/00
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pedometer, capable of accurately detecting the number of steps no matter how is placed in a pocket of clothes or a carrying bag without fixing the pedometer to a waist belt, and to obtain health care data by automatically taking the data of the number of steps in an information terminal.  <P>SOLUTION: This pedometer 1 is formed by a three-axis acceleration sensor 2 for detecting the acceleration in X, Y and Z directions, CPU 3 for processing the detected acceleration data to detect the number of steps, a display part 4 for displaying the number of steps, a power supply part 5 for driving the pedometer 1, and an information terminal interface 6 capable of communicating with the outside. The pedometer 1 is inserted in a designated interface 8 of the information terminal 7 for the pedometer to take the data of the number of steps in the information terminal 7, and the data of the number of steps is processed in the information terminal to obtain health care data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003285941-A (JP)
Title: Printing plate conveying device
Inventor: ONO TSUKASA
IPC: B65H3/06
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To certainly extract even an interleaving paper sheet having high gas transmission and to reduce weight in a printing plate conveying device.  <P>SOLUTION: When a pair of extraction rolls 156 are pressed on the interleaving paper sheet 44 on a printing plate and rotated, the interleaving paper sheet 44 rises between the pair of extraction rolls 156 and is grappled by the pair of extraction roll 156. Rotation of the extraction rolls 156 is temporarily stopped, then the interleaving paper sheet 44 is lifted to the proximity of a slit hole 51, and the extraction rolls 156 are rotated again. Thus, the interleaving paper sheet 44 grappled by the pair of extraction rolls 156 is conveyed from the slit hole 51 to the outside of the device. Vacuum suction is not caused, so that even interleaving paper sheet 44 having high gas transmission can be certainly extracted. A heavy device generating vacuum pressure is not used, so that device weight can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288788-A (JP)
Title: Static random access memory circuit
Inventor: NITTA YASUHIKO
IPC: G11C11/41
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To enhance operational reliability by reducing a potential gap between bit lines at the time of precharge caused by successive read operation.  <P>SOLUTION: A bit line of a high potential level is selected based on the potential level of a bit line (BIT) 121 and a bit line (ZBIT) 122 held by a dummy memory cell 111 at the time of precharge caused by a dummy memory cell 111 storing data read to the bit line (BIT) 121 and a bit line (ZBIT) 122, and a precharge circuit 106. The precharge potential gap between the bit line (BIT) 121 and the bit line (ZBIT) 122 is reduced by lowering the potential of the bit line of which precharge potential increases by setting up a leaker circuit 16 to extract a charge of a selected bit line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289043-A (JP)
Title: Semiconductor manufacturing device
Inventor: WATANABE SEIJI
IPC: H01L21/22
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent hot air from being emitted to a clean room or the atmosphere.  <P>SOLUTION: A water passage 32 is installed on internal faces of four side walls and internal face of a ceiling wall in a heat unit setting chamber 12a of a case body 11, and the water passage 32 is connected to a feed pipe 33 and a distributing water pipe 34. One edge of an exhaust duct 39 is connected to a buffer duct 38 communicated with the neighborhood of the ceiling surface of the heater unit setting chamber 12a, and the other edge of the exhaust duct 39 is inserted through a blower 41 set on the upper face of a utility box 31 into a lower side chamber 5 of a clean room 2. A water passage 40 for cooling hot air circulating in the exhaust duct 39 is spirally installed across the full length at the outer periphery of the exhaust duct 39, and the water passage 40 is connected to the feed pipe 33 and the distributing water pipe 34. Therefore, it is possible to cool hot air circulating in the exhaust duct by the distributing water pipe of the exhaust duct, and to prevent hot air from being emitted to the clean room or the atmosphere.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286095-A (JP)
Title: Method of growing single crystal
Inventor: WAKABAYASHI HIROKO
IPC: C30B29/22
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to use a crucible and a support base formed by graphite having a high thermal conductivity in an oxygen atmosphere or an atmosphere containing oxygen, such as air, and to inexpensively provide a excellent quality single crystal.  <P>SOLUTION: In a method of growing the single crystal, using a vertical Bridgment method comprising using a growth furnace in which a temperature gradient based on the melting temperature of the single crystal to be grown is provided in a furnace tube by using a heater, arranging the graphite crucible in the furnace tube, filling a seed crystal and a single crystal raw material in the crucible, and growing the crystal by moving the crucible in the growth furnace by the support base made of graphite and connected to the outer bottom part of the crucible, oxygen or an oxygen containing atmosphere is used as the atmosphere in the furnace tube, and the crucible and the support base, each having a surface coated with a non-oxidizing material are used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285575-A (JP)
Title: Dispatch slip
Inventor: SHIGEMI KAZUTOMI
IPC: C09J7/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dispatch slip which is highly water-resistant and causes no bleeding of printed contents with superior suitability for printing by an ink jet printer.  <P>SOLUTION: The dispatch slip 1 has an adhesive 7 which is applied to the back of a base material 2 and covered with a release paper 8, and is formed of a delivery section 4 and a receipt section 5 made of a waterproof paper bonded, in a freely releasable manner, on the surface of a base material 2 through a dummy adhesive layer 3 so that the dispatch information entry face of the sections 4 and 5 is exposed. In addition, a water-resistant ink jet ink receiving layer 34 is formed on the dispatch information entry face of the sections 4 and 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296988-A (JP)
Title: Dc power supply drive type magnetic recording and reproducing apparatus
Inventor: YAMADA ICHIRO
IPC: H04N5/7826
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC power supply drive type magnetic recording and reproducing apparatus capable of decreasing a difference between a prescribed voltage for a recording medium protection operation and a prescribed voltage for permitting restoration.  <P>SOLUTION: A system controller 3 performs a recording medium protection operation (standby state) when a voltage of a DC power supply 1 (detected by a voltage detection section 6) reaches a first prescribed value (X: X>A = operation disabled voltage) or below. Further, a second prescribed value (X+α) is set as an operation restoration enabled voltage. When for example a processing for restoring a tape during driving to a standby state in the recording medium protection operation is finished to obtain a no load, a switch 5 is closed, power of the DC power supply 1 is supplied to a load 4 to cause a load generating state. The second prescribed value is set closer to the first prescribed value by this load.  <P>COPYRIGHT: (C)2004,JPO