baber/WOPTO huggingface dataset:
Patent JP-2003209931-A (JP)
Title: Individual operation detection device of interconnected inverter and its controlling method
Inventor: SHIODA TAKESHI
IPC: H02J3/38
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To surely obtain a means for detecting the individual operation of an interconnection inverter, when a system undergoes power failure, even when the output and the load of the interconnected inverter connected to the system in parallel with the load are balanced.  <P>SOLUTION: An individual operation detection device of an interconnected inverter is connected to a three-phase system and is current-controlled by an active and reactive current commands. The device has a means for determining the internal reference phase of a system voltage, a means for determining a reactive distribution voltage from the internal reference phase of the system voltage and the three-phase voltage, a means for amplifying the reactive distribution voltage, creating a reactive current command for individual operation detection and adding it to the reactive current command, a means for determining an internal inverter frequency from the internal reference phase of the system voltage, and a means for comparing the internal inverter frequency and limit values and outputting a parallel-off command.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003209060-A (JP)
Title: Cleaning method of plasma cvd apparatus
Inventor: SHIROMA HIDEKI
IPC: H01L21/205
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To easily perform the cleaning of a plasma CVD apparatus comprising a thermal catalyst which can quickly form a high quality Si-system thin film at a low cost.  <P>SOLUTION: In this cleaning method of plasma CVD apparatus, a gas introducing path where a thermal catalyst composed of a high melting point metal connected to a power source for heat treatment is provided in the upper stream of an electrode having gas injection holes connected to the power source to generate plasma, and a gas introducing path where the thermal catalyst is not provided is also provided additionally. Carrier gas is introduced from the gas introducing path where the thermal catalyst is provided, cleaning gas is introduced from a gas introducing path where the thermal catalyst is not provided, the cleaning gas is activated using the plasma generated by the power source for generating plasma to remove the film adhered in the apparatus, an H<SB>2</SB>gas is introduced as the cleaning gas from the gas introducing path where the thermal catalyst is provided, and the H<SB>2</SB>gas is activated using both the plasma generated by the power source for generating plasma and the thermal catalyst in order to remove the film adhered in the apparatus.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003219678-A (JP)
Title: Synchronous electric motor driving device
Inventor: IWAMICHI YOSHINAO
IPC: H02P23/14
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To presume magnetic pole position and an AC current highly accurately over a wide speed range from low to high speed.  <P>SOLUTION: This device comprises a first means that obtains a presumed current value of the q-axis based on a detected value or set value of the DC voltage of an inverter, a filtered DC current, and power equation of the inverter; and a second means that obtains a presumed value of an AC current flowing in a synchronous electric motor by sampling a DC current based on a switching mode of the inverter, and based on this presumed AC current value, to obtain a presumed current value of the q-axis. The first and the second means are changed over in accordance with the speed of the synchronous motor. The magnetic pole position is controlled using the presumed current value of the q-axis outputted from the changed-over means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003216485-A (JP)
Title: Memory selecting device and inspection apparatus for printed circuit board
Inventor: SHINPO HIROSHI
IPC: G01R31/28
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory selecting device with superior versatility for selecting one proper memory from a plurality of memories irrespective of a change of capacities of the plurality of memories.  <P>SOLUTION: The memory selecting device 10 sends a selection signal to a memory to select a predetermined memory 12a-12d corresponding to an address when one of a plurality of addresses adr assigned to the plurality of memories 12a-12d is received from a CPU 13. The memory selecting device 10 is provided with a storing part 17 storing pieces of boundary address information 1a-4a and 1b-4b indicating a boundary of a memory area of each memory so they can be rewritten, a comparing circuit part 18 comparing the addresses adr from the CPU 13 with the pieces of boundary address information 1a-4a and 1b-4b stored in the storing part 17, and a selection signal generating part 19 generating selection signals CS1-CS4 for selecting the predetermined memories 12a-12d corresponding to the addresses adr in response to outputs from the comparing circuit part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214498-A (JP)
Title: Seal chain
Inventor: YONETANI AKIYOSHI
IPC: F16G13/06
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal chain in which grease is encapsulated as improvement of a conventional technique where the oil components of the grease will bleed out of the seal part to hinder from establishing a long lifetime.  <P>SOLUTION: Using a seal member 9, the oil O is put in the gap C between a pin 7 and bushing 3 and sealed. The encapsulated oil is all lubricative components, and the substantially encapsulated lubricative component becomes much. The manufacturing process is as easy as only requiring immersing the pin and bushing in an oil chamber. The oil has a dynamic viscosity of 100 m<SP>2</SP>/s and a viscosity index of 90 or more. The hardness of the seal member 9 ranges from Hs 65 to Hs 90, while the surface roughness of the part of an inner 2 and an outer plate 6 where the seal member abuts ranges from 0.3 a to 1.0 a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003216093-A (JP)
Title: Matrix display driver
Inventor: SAITO YUTAKA
IPC: G09G3/20
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a matrix display driver through which a high quality display image that is made suitable to the characteristics of electron discharging elements and an input video source or the like without increasing the dynamic range of the driving.  <P>SOLUTION: In the driver where electron discharging elements 14 that are connected to horizontal lines 12 to which scanning selection voltages Vy are applied from a scanning voltage driver 18, are applied with a driving image voltage Vx through vertical lines 13 from an image voltage driver 16, an average image level detecting circuit 19 is provided to detect an average image level of the image signals to be displayed and the level of the voltages Vy being outputted from the driver 18 are varied based on the detection result.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003210934-A (JP)
Title: Equipment for exhaust-gas treatment
Inventor: ONO TAKASHI
IPC: B01D53/68
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide equipment which can restrain discharge of SO<SB>2</SB>.  <P>SOLUTION: Concentrations of SO<SB>2</SB>and HCl are measured respectively by an SO<SB>2</SB>-measuring instrument (11) and an HCl-measuring instrument (12) in the downstream of a bag filter (10). If the measured value is found to be higher than a predetermined value in either side of the instruments, the amount of chemical-supply is increased by controlling powder-supply equipment (8) of a chemical-storage tank (7). If the concentrations of both of SO<SB>2</SB>and HCl are found to be lower than the predetermined value, the amount of chemical-supply is reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003215037-A (JP)
Title: Method and apparatus for hc analysis by ndir method
Inventor: NAKAMURA HIROSHI
IPC: G01N21/3504
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for an HC analysis by an NDIR method wherein the relative sensitivity of a plurality of HC components contained in a sample gas can be measured in a state matched to a desired value as far as possible.  <P>SOLUTION: The sample gas SG is supplied to a gas analytical part 6A which is provided with an infrared light source 18 on one end side of a cell 14 and which is provided with a detection part 20 comprising a plurality of HC detectors 21, 22 on the other end side, and a concentration of HC in the sample gas is found on the basis of an absorption change amount at a plurality of wavelengths.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221244-A (JP)
Title: Molding die for optical element, method of manufacturing the same, method of manufacturing optical element, and molding die unit for optical element
Inventor: HOSOE HIDE
IPC: C03B11/08
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding die for an optical element, which is easily worked at a lower cost although being made of a ceramic material, a method of manufacturing the molding die, a method of manufacturing the optical element, and a molding die unit for the optical element.  <P>SOLUTION: Conventional ceramic materials for the optical elements need to be subjected to some processes such as cutting by mechanical machining for long hours, since the materials are nonconductive so that electrical discharge machining is inapplicable to them. However, a conductive ceramic material that has a volume resistance value Z satisfying 0<Z≤1 [Ω.cm] can be easily worked by the electrical discharge machining in a short time so that the mass production of molding dies 3' for the optical elements becomes possible at a low cost.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218344-A (JP)
Title: Solid state image sensor and its driving method
Inventor: SHIIBA TOMOHIRO
IPC: H04N5/369
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid state image sensor and its driving method, in which the generation of a knee component (knee characteristics), i.e., increment in the storage quantity of charges caused by an overflow current, is suppressed without causing any deterioration in sensitivity as an image sensor or deterioration in characteristics, e.g. S/N ratio or dynamic range.  <P>SOLUTION: A control electrode 20 for controlling potential at an overflow barrier section 1 is provided and the generation of a knee component at the overflow barrier section 1 is suppressed by controlling the potential of the control electrode 20. The control electrode 20 may be buried in the overflow barrier section 1 or may be arranged to come into electrical contact with the surface of the overflow barrier section 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217938-A (JP)
Title: Core for wire-wound component
Inventor: NAKANO MINORU
IPC: H01F27/24
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the shape of a one-body mold core becoming too complicated to mold, ending up in high costs, and work not being a simple work to meet the requirements, when the electromagnetic coupling specifications are changed between the coils of a transformer, because the molding dies have to be newly made each time for the core 10.  <P>SOLUTION: The core 10 for a wire wound component consists of a base plate 15 and projections 11, 12 molded separately and stuck on the plate, and each pieces are made of different materials.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003216245-A (JP)
Title: Pressure reducing valve
Inventor: MIYAKE KOICHI
IPC: G05D16/06
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To save energy by changing bleed amounts corresponding to prescribed set pressure and to eliminate irregularities of minimum pressure of pressure fluid flowing in a secondary side channel.  <P>SOLUTION: The pressure fluid supplied from a fluid supply source through a primary side channel 18 is caused to flow to the secondary side channel 19 through a flow control valve 30, and pressure reducing control is performed so as to make the pressure of the pressure liquid flowing in the secondary side channel 19 constant. In such a pressure reducing valve, a variable full-time bleeding mechanism 51 which always bleeds a portion of the pressure fluid flowing to the secondary side channel 19 to the outside and can also adjust the bleeding amount of the pressure fluid is provided over the secondary side channel 19.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221229-A (JP)
Title: Film formation method and method for producing film element
Inventor: KAWAMOTO MITSUTOSHI
IPC: C23C18/12
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To heighten the dielectric constant and further lessen the dielectric loss of a PZT (lead zircon titanate) film formed on a substrate by a hydrothermal process.  <P>SOLUTION: A PZT film 2 is formed on a substrate 1 by the hydrothermal process and after that, the formed PZT film 2 is further hydrothermally treated in an aqueous solution of pH 5-7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220731-A (JP)
Title: Ink jet recorder and its controlling method
Inventor: NAKAYAMA TORU
IPC: G06K15/10
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a recorder employing a recording head having two nozzle arrays arranged in parallel that, since data arranged in the direction of nozzle array is read out in a specified unit, at the time of processing data in correspondence with each nozzle, and distributed to two nozzle arrays before being assigned to each nozzle, null skip is performed in units of data corresponding to actual nozzle arrangement and thereby processing of recording data is complicated.  <P>SOLUTION: Processing efficiency of recording data is enhanced by providing first, second and third DMA means, means for converting first image data stored in a work buffer into second image data, a recording buffer for storing the second image data, a latch means for storing data in a transfer buffer, a buffer read out management table, and a DMA control means performing transfer processing of the first, second and third DMA means based on a flag in the buffer read out management table at the time of transferring image data stored in the work buffer to the transfer buffer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003223120-A (JP)
Title: Semiconductor display device
Inventor: SANO KEIICHI
IPC: H01L27/32
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor display device in which opening ratios of respective pixels are improved without lowering the high-speed responsiveness and the control performance of the display device which is driven with an active matrix system.  <P>SOLUTION: This semiconductor display device is provided with a driving thin film transistor (TFT) 22 and a pixel switching TFT 21 in a pixel driving part as to one pixel in order to drive a display device in which organic electroluminescent (EL) elements are used as illuminants with the active matrix system. The display device is constituted of laminated films formed on a glass substrate 41, and the driving TFT 22 and the pixel switching TFT 21 have respectively bottom-gate structure and top-gate structure. The gate insulation film of the driving TFT 22 is formed thick and the gate insulation film of the pixel switching TFT 21 is formed thin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220106-A (JP)
Title: Air mat device
Inventor: INATOMI ISAMU
IPC: A47C27/10
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air mat which functions by its own action without using other powers and also solves the problems of noise, pollution, maintenance, safety, and low efficiency and further cope with the bulging and contraction cycle of high frequency required for massage effect in a conventional air mat of an air pump- switching type.  <P>SOLUTION: A number of bulging chambers are divided into a plurality of system groups, and one system group of bulging chambers is formed by supplying air from the inlet thereof and sealing the other end on the passage side. The adequate amount of air is injected to the bulging chambers of the respective systems through each preload valve and the each valve is closed so as to seal the bulging chambers. Thus, body pressure is dispersed and uniformized without changing the amount of air is not changed in the system of the bulging chambers added with preload and sealed. The system of the bulging chambers in which pressure is changed in a sealed state while a pressure transducer is being mounted causes changes in the body pressure loading and pressure receiving area of the chambers of the other systems every time bulging or contraction is carried out. The bulging chambers are divided into a plurality of groups, and the pressure transducer is made small-sized, so that the operation for changing air pressure through the action of a user himself without using the other powers is made easy.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2005300559-A (JP)
Title: Front attaching spectacle frame and screw with magnet
Inventor: YOKOYAMA NOBUAKI
IPC: G02C7/16
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a front attaching spectacle frame which is constituted by freely attachably and detachably attaching a front attaching frame to the front of a front frame by utilizing magnets and is simple in its structure and can be inexpensively manufactured.  <P>SOLUTION: The magnet 17 is attached to a head 16 of the screw 15 for assembling parts constituting the front frame of spectacles and the tip of an arm extending backward of the front attaching frame is also provided with the magnet 4. The magnet 4 is placed on the screw head 16 of the front frame and is attracted by the magnet 17.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2003231174-A (JP)
Title: Molding machine for handrail
Inventor: YUKI KOJIRO
IPC: B29C53/04
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding machine for a handrail which prevents a material from being elongated at a manufacturing time and stabilizes a shape change after molding by making a towing force to be applied to a constituting material uniform when the handrail is molded and molded.  <P>SOLUTION: The molding machine for the handrail comprises a saddle type core 11 for guiding the handrail fixed to an upper frame 10, a belt 14 engaged with two turn pulleys 13a, 13b disposed fixedly at both ends and passing grooves 12a, 12b formed on both surfaces of the core 11, a lower toothed drive belt 19 fixed to a lower frame 15 and engaged with a gear part 16c, a belt drive mechanism moved while vertically fastening a handrail constituting material, and a displacement regulating mechanism of a frame having an air cylinder 23 and a linear bearing 24 capable of regulating a fastening pressure of the drive belt for pressing the C-shape handrail 3 molded by vertically moving the lower frame 16 to a molding unit 11a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231008-A (JP)
Title: Tool clamp device
Inventor: SHIMIZU KOICHI
IPC: B23B31/117
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool clamp device capable of exchanging tools in a short period of time when exchanging tools by an automatic tool exchange device.  <P>SOLUTION: A coil spring 11 for pulling in and energizing a draw bar 3 is provided around the draw bar 3 in a main spindle 1 in addition to a belleville spring 6, and a temporarily holding cylinder 13 is provided in a rear part of an unclamp cylinder 12 provided in a rear part of the main spindle 1. The coil spring 11 operates to prevent a tool from coming off by pulling in and energizing the draw bar 3 by weak force when draw bar pulling-in and energization by the belleville spring 6 are released by the operation of the unclamp cylinder 12. The temporarily holding cylinder 13 locks the draw bar 3 moved forward at its position when the tool is pulled out and prevents the draw bar 3 from moving backward by the action of the coil spring 11 until the next tool is inserted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235095-A (JP)
Title: Electromechanical vibration transducer
Inventor: YONEYAMA AKIRA
IPC: H04R9/02
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terminal structure with high reliability capable of cost reduction.  <P>SOLUTION: Two pairs of parallel slits 1c are formed to an extension part 1a of an annular frame 1 of a dynamic speaker 10. The extension part 1a between a couple of the slits 1c at an upper side forms a mid-lower part 1d whose middle part is lower. A magnetic circuit section comprising a yoke 2, a magnet 3, and a top plate 4, and a diaphragm 5 fixed with a coil 6 are assembled to the frame 1. A leg 7b of a terminal 7 resulting from a phosphor bronze plate whose cross section is formed to be a channel shape and to which gold plating is applied is inserted to the slits 1c, and part projected from the extended part 1a is folded inward and overlapped. A coil terminal 6a is soldered to the bent leg 7b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243370-A (JP)
Title: Semiconductor-treating apparatus and wafer sensor module
Inventor: UDO RYUJIRO
IPC: H01L31/12
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor-treating apparatus for coping with installation and removal of a wafer sensor module without opening a treatment chamber and for constantly retaining high throughput, and to provide the wafer sensor module.  <P>SOLUTION: A light-emitting device 102 is provided in each sensor probe 101 in a wafer sensor module 100. At the same time, a light reception section 201 and a light-guiding path 202 are provided in a wafer stage 200 of a semiconductor-manufacturing apparatus, and detection values such as current, voltage, and temperature that are detected by each sensor probe 101 are transmitted to the wafer stage 200 from the wafer sensor module 100 as light signals.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235967-A (JP)
Title: Medical radiation applying head and medical radiation applying device using the same
Inventor: MIZUSHINA TOMOYUKI
IPC: A61M1/36
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical radiation applying head applying the radiation to the blood itself taken out of a human body in real time with a simple operation, besides reducing exposure of a patient and a device handler to radiation as much as possible with a simple structure, and to be appropriately used for a device for inactivating or reducing bacteria and viruses existing in the blood of a human being to treat various diseases generated by bacteria and viruses existing in the blood.  <P>SOLUTION: The medical radiation applying head 1 has a housing chamber 3 for housing a radiation source 2 and a window 4 for passing the radiation from the radiation source 2, and is provided with a pair of radiation source housing bodies 6 and 7 connected to each other through a hinge mechanism 5 free to relatively turn in a direction A, and window covers 8 and 9, 10 and 11 respectively provided in the radiation source housing bodies 6 and 7 free to slide in the axial direction X to open and close the window 4 of each radiation source housing body 6 or 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238537-A (JP)
Title: Indazole derivative and method of producing the same
Inventor: NISHINO SHIGEYOSHI
IPC: C07D231/56
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an indazole derivative useful as an intermediate for synthesizing agrochemicals, pharmaceuticals, or the like.  <P>SOLUTION: This method for producing the indazole derivative comprises reacting an o-aminophenylacetic acid derivative expressed by the formula (1) (R<SP>1</SP>and R<SP>2</SP>are each H or a hydrocarbon residue) with a nitrite salt under an acidic condition in an aqueous solvent to form the indazole derivative expressed by the formula (2).  <P>COPYRIGHT: (C)2003,JPO