baber/WOPTO huggingface dataset:
Patent JP-2003152936-A (JP)
Title: Real time gateway facsimile machine
Inventor: OZEKI SHINICHIRO
IPC: H04N1/32
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a real time gateway facsimile machine in which a communication time can be shortened even when a G3 facsimile machine is a transmission source or a destination. SOLUTION: A transmitting side gateway facsimile machine GW1 transfers image information, which is sent from a transmitting side G3 facsimile machine F1 to a receiving side G3 facsimile machine, to the receiving side G3 facsimile machine F2 through a receiving side gateway facsimile machine GW2. In such a case, the real time gateway facsimile machine acquires abbreviation procedure information from the transmitting side G3 facsimile machine and sends the information to the receiving side real time gateway facsimile machine GW2 while containing this information in user/user information (UUI) and after the UUI is sent, a phase B is started before the response of a called station identification signal.
Patent JP-2003145076-A (JP)
Title: Dry type cleaning apparatus and dry type automatic cleaning system
Inventor: KATAGIRI YOSHINORI
IPC: B08B7/02
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a dry-type cleaning apparatus which can jet an abrasive capable of removing contamination without damaging an object to be cleaned by dry-type cleaning, enables cleaning work without constructing a scaffold even in a narrow cleaning work space and can be carried out and in. SOLUTION: The dry-type cleaning apparatus 1 is provided with an abrasive jetting mechanism 149 comprising a center side slide means 67, an intermediate slide means 87 and an outside slide means 101 which carry out a feeding operation and a retracting operation successively according to cleaning procedures, a two-stage coming off block and feeding and retracting guide means 111 to properly guide the feeding operation and the retracting operation, a hose 147 which is interlocked with these means to carry out the feeding operation and the retracting operation and in which the abrasive flows, and a nozzle 145 attached to the tip part of the hose 147 to jet the abrasive, as a main component.
Patent JP-2003152420-A (JP)
Title: Phased array antenna
Inventor: IGUCHI TAKEHITO
IPC: G01S7/02
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the conventional system calculates required phase quantities for all phase shifters using a computer, and controls all modules by a control circuit, resulting in that the power consumption is high for the entire phased array antenna and the high speed control of the modules is impossible. SOLUTION: For pointing a main beam radiated in air from a phased array antenna in a specified direction, a control circuit 5 calculates determined phase quantities for a plurality of phase shifters 2, and a means selects one phase shifter 2 to be controlled among the plurality of phase shifters 2, based on the calculation, thereby controlling the determined phase of the selected phase shifter 2 alone to point the main beam in the specified direction.
Patent JP-2003147721-A (JP)
Title: Vib-rake ruler
Inventor: KAWADA MASAMITSU
IPC: E01C19/44
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a Vib-rake ruler (R) capable of easily handling a rake ruler for making a concrete surface flat and pouring concrete in recessed and projecting parts on the ground surface uniformly to dispel air included in a clearance of concrete. SOLUTION: This Vib-rake ruler 100 is provided with a platelike body 11, a support bar 14 for supporting the platelike body 11 on the platelike body 11, and a vibrator 12 which is the rake ruler in which a switch 18 is attached to an upper part of the support bar 14 and is operated by a battery on the platelike body 11.
Patent JP-2003149121-A (JP)
Title: Scanning probe microscope
Inventor: UMEKI TAKESHI
IPC: G01B21/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a scanning probe microscope having a function of discriminating the kinds of probes with an image recognition function in the scanning probe microscope having an optical microscope. SOLUTION: This scanning probe microscope having the optical microscope capable of observing a prove is equipped with an image sensor for taking in an optical microscope image as a digital image; and a processing device processing the image taken in.
Patent JP-2003156647-A (JP)
Title: Polarization maintaining optical fiber
Inventor: IKEDA MASAJI
IPC: G02B6/024
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a polarization maintaining optical fiber constituted to enable the easy determination of the central position of a stress imparting part, an efficient and accurate axial alignment in the connection of the polarization maintaining optical fiber, and the easy and accurate measurement of an angle of squint θ. SOLUTION: In the stress imparting part of the polarization maintaining optical fiber, the identifiable marked line part is formed from the portion other than this stress imparting part along with the center line which passes along the center of the cross section of this stress imparting part in longitudinal direction. The position of the center line of the stress imparting part can easily and accurately be measured by making the marked line part a mark. In order to easily and accurately identify the marked line part, the diameter of the marked line part is preferably set to be 10% or less of the diameter of the stress imparting part. The marked line part can easily be identified by providing differences in a refractive index, the concentration, etc., of a boron oxide in the stress imparting part and the portion other than the marked line part.
Patent JP-2003158538-A (JP)
Title: Gateway and access method employing the same
Inventor: HIGASHIYAMA MITSURU
IPC: H04L45/50
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a gateway that can enhance the security of access to a server and a storage in a SAN (Storage Area Network). SOLUTION: The gateway 1 is connected to an IP network 2 built up by a LAN or a WAN via a VPN, controls data access between the IP network 2 and the SAN 3 where a plurality of storages and servers grouped are interconnected with each other, has a table 4 cross-referencing a VPN customer with a storage group of the SAN 3, and permits access to the storage group of the SAN 3 corresponding to the customer when the customer of the VPN in a packet from the IP network 2 is coincident with the customer in the table 4.
Patent JP-2003159043-A (JP)
Title: Apparatus for designing cigarette filter
Inventor: HIROTA SHIGEYUKI
IPC: A24D3/02
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for designing a cigarette filter by which a calculated value is easily obtained when various parameters are changed and the difference between the calculated value and an observed value is small.  <P>SOLUTION: This apparatus for designing the cigarette filter is constituted by calculating the amount of generated smoke components and the amount of smoking of each novel cigarette and a rate of filter ventilation in a calculation part 14 from data 10 of a base cigarette input from an input part 11 and design data 12 of a new cigarette and correcting the amount of generated smoke components and the amount of smoking of each new cigarette and the rate of filter ventilation by a correction factor calculated in a correction part 16 by using measured data of the base cigarette and outputting them. Thus, the data of the new cigarette is easily obtained and the apparatus for designing the cigarette filter having small difference between the calculated value and the observed value is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003160341-A (JP)
Title: Method of processing synthetic quartz powder and quartz glass product
Inventor: FUKUI MASANORI
IPC: C03B19/10
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of processing a synthetic quartz powder capable of obtaining a quartz glass product which has almost no bubbles when it is melted.  <P>SOLUTION: The processing method of the amorphous synthetic quartz powder and the quartz glass product, manufactured by a sol-gel method is characterized in that in a process of heat treatment of the quartz powder is performed at a temperature of ≥ degassing temperature and < sintering temperature in a vacuum furnace, the quartz powder is kept in helium atmosphere at least at the time of temperature lowering time, preferably the highest temperature of the helium atmosphere is kept between ≥700-≤1,400°C, and kept down to ≤400°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002251807-A (JP)
Title: Light irradiation device, magnetic recording head and magnetic recorder
Inventor: MIYANISHI SHINTARO
IPC: G11B5/127
Filed: 2001-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a light irradiation device capable of converging laser beams without using an optical lens system and to provide a composite magnetic recording head and a magnetic recorder capable of attaining the simplification of head structure, the improvement of productivity and a low cost with the realization of light assisting high-density magnetic recording by reducing a laser spot diameter and obtaining the steep distribution of a magnetic field. SOLUTION: By integrally forming electromagnetic coil layers 8, 9, 10 and 11 for magnetic recording with a plane emission laser opening part 12 as a center, the composite magnetic recording head 17 is produced and a shielding plate 14 is installed at the center part of its laser opening part 12 to converge laser to the light irradiation surface 18 of a magnetic recording medium 16 to heat it locally. Thus, laser convergence and magnetic recording are realized simultaneously at the heated part to attain high-density magnetic recording.
Patent JP-2003166689-A (JP)
Title: Device for and method of reducing pressure fluctuation
Inventor: KOBAYASHI MASATOMO
IPC: F02M35/12
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To exercise the capability of a pulsation absorption device (silencer) by providing a location serving as a node of a standing wave in a pipe in a positive way, placing a resonance box that resonates in noise targeted for pulsation or noise reduction to be suppressed at a position of an antinode of the standing wave (position of 1/4 wavelength), a resonance float device, a pulsation absorption device (silencer) such as 1/4 wavelength pipe or the like.  <P>SOLUTION: A buffer tank (pressure buffering chamber) 13 is placed in the middle of gas pipes 11 and 12. Three side branches 14, 15 and 16 that absorb pressure fluctuations of frequencies f1, f2 and f3 respectively are branch- connected to positions of distances D1, D2 and D3 of 1/4 wavelength from the connecting portion of the gas pipe 11 and the buffer tank 13 (position of node of the standing wave) respectively. The length of pipe passage of each side branch 14, 15 and 16 in the length L1, L2, and L3, respectively, each corresponding to 1/4 wavelength. As a pulsation absorption device (silencer), a resonance box or a resonance float device may be used in addition to the side branches.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162922-A (JP)
Title: Conductive paste, wiring substrate using the same and manufacturing method therefor
Inventor: IMANAKA YOSHIHIKO
IPC: H05K1/09
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive paste suitable for miniaturization, multi- functionality and high performance in a mobile apparatus, etc., a wiring substrate and its manufacturing method.  <P>SOLUTION: The conductive paste containing a conductive material as a conductive component that is substantially composed of an Ag-Au alloy, in which the Au content is either more than 0 mass% to 10 mass% or less, or 95 mass% or more to less than 100 mass%, and a center particle diameter is 100 μm or less. In a preferred embodiment, the Ag-Au alloy is obtained as a melted fine particle of Ag and Au, while heating an Ag powder and an Au powder at a temperature higher than their melting point by a gas atomizing method. The conductive paste in which the Ag powder and the Au powder are contained as the conductive component, and the Ag-Au alloy is formed by heating and melting the Ag powder and the Au powder. A preferred embodiment for use is the wiring substrate using the paste and a circuit module for use in a high-frequency radio wave higher than a 1 GHz. The manufacturing method of the wiring substrate, in which the paste is applied on the surface of an unsintered substrate and then sintered.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169421-A (JP)
Title: Electric power storage system and its controlling method
Inventor: NISHIDA TAKEHIKO
IPC: H02J3/28
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To supply electric power promptly when the usage condition of a load system changes abruptly.  <P>SOLUTION: This storage system comprises a secondary battery 11; a power converting device 12 that supplies electric power from a power supply system 30 to the secondary battery 11, and electric power from the secondary battery 11 to the load system 20; and a system controlling device 13 that drives the power converting device 12 under a constant condition regardless of the power consumption state of the load system 20 during the discharging period of the secondary battery 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173620-A (JP)
Title: Signal processing simulation system and signal processing simulation method
Inventor: MIURA EIMEI
IPC: G11B20/10
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal processing simulation system capable of developing an optical recording medium and its drive in a short time and with low cost.  <P>SOLUTION: This signal processing simulation system is provided with a spurious signal generator 10, a band variable filter 20 receiving a spurious signal from the spurious signal generator 10 and a pulse height processing unit 30 analyzing a spurious signal being the output of the band variable filter 20. As a result, since the system can evaluate the optical recording medium and/or the drive by simulation without using an actual optical recording medium and/or an actual drive, it becomes possible to reduce sharply a developing time and developing cost.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174083-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: ENOMOTO YASUYUKI
IPC: H01L23/522
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device capable of forming a fluorine added oxide film in an inter-wiring space and particularly reducing an inter-wiring capacitance at a narrow space, without deteriorating the adhesion with a metal film and/or an SiN film although using Cu and/or Cu alloy as a wiring material.  <P>SOLUTION: This manufacturing method comprises the steps of successively forming a lower oxide film 12 and a wiring isolating oxide film 22 on a silicon substrate 11, then forming a wiring groove 23 to expose the lower oxide film 12, forming a Cu plating layer 24c on the wiring isolating oxide film 22 including the inside of the wiring groove 23, then polishing the Cu plating layer 24c and forming a metal wiring 24 of a buried structure, removing the wiring isolating oxide film 22 to expose the metal wiring 24 and the lower oxide film 12, and forming an HDP-FSG film 27 as an insulating film between metal wirings 24 on the lower oxide film 12 including the metal wiring 24.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170859-A (JP)
Title: Mowing machine
Inventor: ISHIMORI SHOZO
IPC: A01D34/66
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mowing machine having excellent linear moving performance and capable of smoothly turning without damaging a ground surface.  <P>SOLUTION: A steering driving front wheel 1 and a pair of right and left driving rear wheels 2 are provided, and a steering clutch 27 for intermittently connecting the transmission is interposed in each transmission system of the right and the left driving rear wheels 2. An interlocking means is provided to reversibly switch the steering clutch 27 for operation in relation to the driving rear wheel 2 inside of the turning with the steering operation of the driving front wheel 1 from the linear moving attitude thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003019455-A (JP)
Title: Apparatus and method of discharging fluid
Inventor: MARUYAMA TERUO
IPC: B05D1/26
Filed: 2001-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method of discharging a fluid, by which the discharge of various powdery fluid is cut-off or started at high speed without the compression and breaking of powder. SOLUTION: The apparatus for discharging the fluid has a 1st actuator 1 moving a piston 3 in the axial direction, a sleeve 6 having a space housing the piston and penetrated through in the axial direction, a 2nd actuator 2 for moving the sleeve in the axial direction and a 3rd actuator 19 for rotating a cylinder 31 and a starting and terminal end of a pattern line is coated sharply by operating the piston and the ?sleeve with a non-analog displacement curve based on the time base.
Patent JP-2003169534-A (JP)
Title: Thresher
Inventor: KOMATSU MASAHIRO
IPC: A01F12/56
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thresher mounted with a transmission system simplified and miniaturized by combined use of transmitting power to a swinging drive shaft and the transmission shaft for a threshing feed chain.  <P>SOLUTION: This thresher to thresh stem culms conveyed by the threshing feed chain 3 and separate threshed grains by a swing separator 15, has the following scheme. The initial end side of the swing separator 15 is equipped with the swinging drive shaft 29 for swinging the swing separator 15. An intermediate shaft 42 is provided in the vicinity of the swinging drive shaft 29, and the power entered the intermediate shaft 42 is transmitted via a transmission zone (a transmission chain 52) to the swinging drive shaft 29 and the transmission shaft 36 for the threshing feed chain.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179889-A (JP)
Title: Digital broadcast signal multiplex transmission apparatus and method
Inventor: KATO MASAKI
IPC: H04N21/24
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital broadcast signal multiplex transmission apparatus that can flexibly and efficiently multiplex packet produced in a burst on a digital broadcast signal and broadcast the resulting signal.  <P>SOLUTION: Buffer supervisory sections 1371 to 137n supervise whether or not the storage capacity of buffers 1321 to 132n respectively storing TS packets of each service is fully occupied. Then until the buffer supervisory sections 1371 to 137n inform of the fully occupied storage capacity, filter control sections 1381 to 138n maintain packet filter sections 1311 to 131n giving the TS packets to the buffers 1321 to 132n in an open state. On the other hand, when the buffer supervisory sections 1371 to 137n inform of the fully occupied storage capacity, the filter control sections 1381 to 138n control the corresponding packet filter sections 1311 to 131n to be closed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002220500-A (JP)
Title: Ethylenic copolymer composition
Inventor: TAKAHASHI MAMORU
IPC: C08F210/16
Filed: 2001-12-10
Abstract: PROBLEM TO BE SOLVED: To obtain an ethylenic copolymer composition enabling to produce a film having excellent thermal stability and formability with excellent balance of clarity and stiffness. SOLUTION: This ethylenic copolymer composition comprises a specified crystalline polyolefin and an ethylene-α-olefin copolymer having a density, a melt flow rate, a temperature at a maximum peak in the endothermic curve measured by DSC, a melt tension and a decane soluble fraction at 23 deg.C which are all controlled within each specified range.
Patent JP-2003184521-A (JP)
Title: Composite cam shaft for internal combustion engine
Inventor: YAMAMOTO TAMOTSU
IPC: F01L13/00
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To control opening and closing of a valve without changing the current layout of an engine.  <P>SOLUTION: A cam piece 30 is externally fitted to an outer peripheral surface of a cam shaft 2 in a relatively rotatable manner. In the cam shaft 2, a first and second oil passages 10, 11 connected to a first and second hydraulic control devices 28, 29 are provided in such a manner that they respectively communicate with a recessed part 7. A plunger pin 40 is insertable into both of the recessed part 7 of the cam shaft 2 and an insertion hole 35 of the cam piece 30, thereby being movable between a linkage position, where the cam piece 30 is linked to the cam shaft 2 and integrally rotated therewith, and a release position, where the plunger pin 40 is out of the insertion hole 35 and accommodated only in the recessed part 7, thereby releasing the linkage. When a pressing force acting on a second pressure receiving surface 43 is greater than that acting on a first pressure receiving surface 42, the plunger pin 40 is moved to the linkage position, so that the rotation on the cam side is transmitted to the valve. On the other hand, when the pressing force acting on the first pressure receiving surface 42 is greater than that acting on the second pressure receiving surface 43, the plunger pin 40 is moved to the release position, so that the linkage is released and the rotating force of the cam shaft 2 is not transmitted to the valve.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189271-A (JP)
Title: Communication system, signal distributing device and branching device
Inventor: KAWAHARA TAKESHI
IPC: H04N7/10
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To satisfactorily perform communication by utilizing a system in which a signal of a television broadcast signal, etc., is transmitted.  <P>SOLUTION: A signal distributing device 10 is provided between one ends of a plurality of coaxial cables 14 through which a television signal with different frequency bands and a communication signal are transmitted. A plurality of terminal devices 16 are interposed in each coaxial cable 14. The signal distributing device 10 has a four-distributor 12 for supplying the television signal to the coaxial cables 14, a resistance matching device 24 for a communication signal, and bandpass filters 28 for making only the communication signal pass through the resistance matching device 24. The terminal device 16 has a one- branching device 16 for a television signal, a resistance matching device 34 disposed parallelly to the one-branching device 16, and a band-pass filter provided in the one-branching device and the resistance matching device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188655-A (JP)
Title: Amplifier circuit
Inventor: HIRABAYASHI ATSUSHI
IPC: H03F1/32
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein conventional gain-controllable amplifier circuits have inferior linearity, so that specifically when amplitudes of input signals become larger, a wider dynamic range cannot be ensured due to generation of distorted waveforms, thus resulting in deterioration of various performance such as the SN ratio or the like.  <P>SOLUTION: An amplifier circuit comprises an NMOS transistor 3, 4, 12, 13; a variable voltage source 7 connected to a gate of the NMOS transistor 3; a variable voltage source 10 connected to a gate of the NMOS transistor 4; a variable voltage source 14 connected to a gate of the NMOS transistor 12; and CMOS inverter circuits 15, 16 with even-number stages interposed between a source of the NMOS transistor 3 and a gate of the NMOS transistor 13. A voltage value of the variable voltage source 7 is made to be higher than that of the variable voltage source 10 by a bias voltage Ve when no signal is input.  <P>COPYRIGHT: (C)2003,JPO