baber/WOPTO huggingface dataset:
Patent JP-2002242823-A (JP)
Title: Axial piston type hydraulic pump
Inventor: NUMAGUCHI KAZUHIRO
IPC: F04B1/22
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an axial piston type hydraulic pump capable of making a pressure difference of a pressure in a discharge port or a suction port of a valve plate and a pressure in a cylinder hole small. SOLUTION: The axial piston type hydraulic pump is provided with a valve plate 8 having a suction port 12, a discharge port 13, a top dead center oil hole 9 positioned on a movement track of a cylinder port 4A directing from the discharge port 13 toward the suction port 12 by a rotation of a cylinder block 3 and a bottom dead center oil hole 10 positioned on a movement track of the cylinder port 4A directing from the suction port 12 toward the discharge port 13; and a communication passage 14 communicating the top dead center oil hole 9 with the bottom dead center oil hole 10. A pressure accumulation means for accumulating an oil pressure is provided in the communication passage 14 and is disposed near the top dead center oil hole 9.  The hydraulic pump includes a first check valve 15 for permitting a flow of a pressurized oil to the bottom dead center oil hole 10 side and inhibiting a flow of reverse direction; and a second check valve 16 disposed between the first check valve 15 and the bottom dead center oil hole 10 and permitting a flow of the pressurized oil to the bottom dead center oil hole 10 side and inhibiting a flow of reverse direction.
Patent JP-2002243696-A (JP)
Title: Method for analyzing very small amount of protein with high sensitivity
Inventor: IMAGAWA HIROSHI
IPC: G01N33/553
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To enable rapid and simple analysis of high sensitivity at a location with reduced load for a patient, such as bed side or the like, by shortening an analyzing time and enabling the analysis of a very small amount of protein with high sensitivity. SOLUTION: Enzyme-labeled immunoreaction due to antigen protein on super- paramagnetic beads, on which an enzyme labelled immune antibody is immobilized, is detected as the correlation of the concentration of antigen protein with a current value by a pair of minute comb-shaped electrodes, which are formed on a substrate along with an opposed electrode and a reference electrode and opposed to faced mutually pinching each other with teeth leaving an interval and function as acting electrodes, capable of applying respectively independent potentials, and the concentration of protein is made discriminatingly on the basis of the current value.
Patent JP-2002246452-A (JP)
Title: Electrostatic chuck
Inventor: UMETSU MOTOHIRO
IPC: H01L21/683
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic chuck which has an attracting dielectric layer regardless of its thickness. SOLUTION: In the electrostatic chuck having a dielectric layer provided on an electrode, the dielectric layer contains MgO and Al2O3 as its main components, the weight ratio of MgO to Al2O3 is in the range of 0.67 to 2.33. The dielectric layer is made of a spinel sintered body which contains, in addition to the above main components, 3-30 weight % of TiO2-x or Cr2O3-x and has electrical conductivity of 10-8 to 10-14 S/cm.
Patent JP-2002247488-A (JP)
Title: Recorder, recording method, program and recording medium
Inventor: MURAKAMI MASAHARU
IPC: G06F17/30
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a recorder and a recording method that record identifica tion information of a recording medium able to be reproduced by a similar reproducing method to that of an index file and to provide a program to make a computer implement the recording method and a computer-readable recording medium for recording the program. SOLUTION: The recorder is configured with a generating means 19 that extracts abstract information relating to each of a plurality of files recorded on a recording medium and generates the index file containing a plurality of the extracted abstract information items in a prescribed form in cross-reference with real data of a plurality of the files, a recording medium identification information housing means 19 that houses the identification information to identify the recoding medium in the index file in the prescribed form, and recording means 32, 33 that record the index file to the recording medium.
Patent JP-2002243262-A (JP)
Title: Air conditioner
Inventor: NOGUCHI AKITOSHI
IPC: B60H1/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner for vehicle where the reduction of noises is achieved. SOLUTION: The air conditioner for vehicle is equipped with doors 16, 17, and 18 for adjusting the direction of ventilation provided within an air duct and displaced. Abutting parts 23a and 24 which are provided in that air duct and abut on the above doors 16, 17, and 18, and the sections of abutting on those abutting parts 23a and 24 of the above doors 16, 17, and 18 are paralleled with each other, just before the specified air duct closes totally.
Patent JP-2002251856-A (JP)
Title: Head loading mechanism of inspection device
Inventor: TAJIMA SUMIO
IPC: G11B21/12
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a head loading mechanism of an inspection device, which can efficiently load and unload a ramped loading system magnetic head. SOLUTION: The head loading mechanism is provided with a head assembly in which a projecting portion for ramped loading is formed at a tip part, a radial direction moving mechanism which moves the head assembly in the radial direction of a magnetic disk mounted on the inspection device, a vertical moving mechanism or rotating mechanism which moves a gimbals bar provided between the radial direction moving mechanism and a clamp part to clamp the base part of the gimbals bar in a vertical direction, and a stop plate which is fixed to the clamp part to stop the descent of the head assembly by bringing a tip part in contact with the rear surface of the projecting portion energized downward by elasticity at the ascending stage of the head assembly,  The tip part of the stop plate is positioned between the rear surface of the projecting portion and the surface of the magnetic disk by floating from the surface of the magnetic disk of the magnetic head at the descending stage of the head assembly into which the magnetic head is loaded.
Patent JP-2002250348-A (JP)
Title: Thrust cylindrical roller bearing
Inventor: YAMAMOTO AYUMI
IPC: F16C33/58
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a thrust cylindrical roller bearing capable of suppressing the action of a centrifugal force generated by revolution of a cylindrical roller on a cage. SOLUTION: This bearing is constituted by arranging a plurality of cylindrical rollers 3 held in the cage 4 between a pair of opposing bearing rings 1 and 2. Cross sectional shapes of raceway track faces 1a, 2a of both bearing rings 1, 2 are such shapes that the centrifugal force generated by the revolution of the roller 3 is supported by the raceway track faces 1a, 2a. For example, shapes of the raceway track faces 1a, 2a are tapered shapes in which intervals between the raceway track faces are spreaded on an inside diameter side, or curved surface shape.
Patent JP-2002251069-A (JP)
Title: Developing cartridge
Inventor: SHINKAWA KOJI
IPC: G03G15/08
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a developing cartridge capable of reducing the number of parts and improving assembly workability. SOLUTION: This developing cartridge 3 is an installation type cartridge attached to an image forming device. A fill-up port 16 for filling up developer is formed at one end in the longitudinal direction of a cylindrical easing 10 for storing the developer. A knob member 17 is attachably/detachably attached to one end in the longitudinal direction of the easing 10. A sealing part 18 fit in the port 16 and stopping sealing the port 16 is integrally formed on the member 17.
Patent JP-2002251642-A (JP)
Title: Recognizing method of mark type voting card, program, and storage medium
Inventor: MURAKAMI KATSUYUKI
IPC: G06K7/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To prevent a reading error due to a mark extending to an adjacent mark column in relation to a recognizing method, a program, and a storage medium of a mark type voting card where a plurality of mark columns are disposed at parallel positions corresponding to a plurality of timing marks arranged in a constant interval in the conveying direction. SOLUTION: An image is produced by reading a card surface with a reading part while conveying the voting card, a position of the timing mark is analyzed from the image data, a fill-in state of each mark column corresponding to the position of the timing mark is analyzed, the image data in a mark transom corresponding to a gap between the timing marks is carved out to identify the state. A mark state of the mark transom corresponding to the gap between the timing marks is analyzed, and fill-in states of the mark columns before and after the mark transom are recognized using the analyzing result.
Patent JP-2002248482-A (JP)
Title: Method for treating hexavalent chromium in concrete wastewater
Inventor: SENZAKI TETSUO
IPC: C02F1/70
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for stably removing hexavalent chromium from concrete wastewater discharged from a concrete factory so as not only to satisfy the wastewater standards but also to enable the effective reuse of wastewater as kneading water. SOLUTION: Hexavalent chromium in contrete wastewater is treated by adding phosphoric acid or phosphate and a reducing agent or iron phosphate to concrete wastewater to form calcium apatite along with calcium ions contained in wastewater and reducing hexavalent chromium to trivalent chromium and substituting calcium apatite with chromium and forming stable insoluble apatite even in an acidic region not only to satisfy draining standards but also to enable the effective utilization of wastewater as kneading water.
Patent JP-2002260102-A (JP)
Title: Customer management system and method therefor
Inventor: ISEYA YUKIHIKO
IPC: G06Q50/10
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a customer management system capable of sufficiently grasping the information related to a commodity purchase bracket and the information related to a bracket of people coming to store depending on store by a simple configuration. SOLUTION: This customer management system is provided with an IC card 2 in which attribute information of a customer is written, a reader 7 for reading the attribute information of the customer from the IC card when the customer purchases a commodity, an information processing device 8 for managing the customer based on the information related to the commodity that the customer purchases and the attribute information of the customer read from the IC card, and a gate type reader 3 for reading the attribute information of the customer from the IC card carried by the customer when the customer comes in and out of the store.
Patent JP-2002262373-A (JP)
Title: Switch
Inventor: YOKOYAMA KATSUMI
IPC: H04N5/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To freely change a direction of transmission of an optical signal of a remote control switch held by a holder. SOLUTION: This invention provides a switch 1 that remotely controls an electric apparatus 6 placed in the inside of a house. The switch 1 has the holder 3 that is fitted on a wall face 2 in the inside of the house, a remote control switch 4 that is removably held by the holder 3 and transmits an optical signal S to remotely control the electric apparatus 6, and a direction change device 5 that changes the direction of the optical signal S sent by the remote control switch 4 held by the holder 3.
Patent JP-2002260539-A (JP)
Title: Plasma display panel and plasma display device
Inventor: HOSONO HIROSHI
IPC: G02B1/10
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display panel, on which an optical filter having an antireflection coating is given, and capable of improving impact resistance and the absorbing power of near-infrared radiation. SOLUTION: This plasma display panel is capable of increasing the breaking energy of impact test to not less than 0.5 joules by sticking a specified optical filter having an antireflection coating on the front surface of a panel via a specified adhesive layer.
Patent JP-2002270456-A (JP)
Title: Conductive paste and laminated ceramic electronic component
Inventor: WATANABE SHINYA
IPC: H01G4/12
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide conductive paste for internal electrode formation of a laminated ceramic electronic component that it is stable and free of what is called a 'sheet attack' phenomenon, and viscosity of the paste increases a little in viscosity over aging, and a laminated electronic component which uses the conductive paste. SOLUTION: This conductive paste is used to form internal electrodes of the laminated ceramic electronic component and contains a conductive inorganic component and an organic vehicle composed of an organic binder and an organic solvent; and the organic solvent contains isobomyl acetate and/or noryl acetate having a <8.5 solution parameter. The laminated ceramic electronic component has a ceramic laminated body having ceramic layers laminated and internal electrodes formed among the ceramic layers, and the internal electrodes are formed by using the conductive paste.
Patent JP-2001292502-A (JP)
Title: Generation control apparatus for hybrid vehicle
Inventor: KIKUCHI YOSHITERU
IPC: B60L50/15
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a chance for resetting the detected value of state of charge(SOC) to an accurate value. SOLUTION: A forced discharging section is generated, by turning off the generated output PG of a power source such as an engine-driven generator (100). Based on the correlation between voltage/current characteristic and SOC, it is detected that SOC of a battery has reached the lower limit B (106). When SOC reaches a lower limit value B, PG is turned on (110). That SOC has reached an upper limit A (116) is detected by the integration of currents IB of the battery and it is re-shifted to forced discharging section.
Patent JP-2001312000-A (JP)
Title: Projector and its control
Inventor: MIYASHITA SEI
IPC: G03B21/00
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal video projector whose operability is improved by displaying the operating state. SOLUTION: The liquid crystal video projector is provided with an inputting means, an instruction discriminating means, a power source control means, an input switching means, a video processing means, a voice processing means and a lens control means. Information whether or not a projection light source is turned on/off is outputted by an off-state detecting means to the power source control means based on the output of an off-state detector after a lapse of previously set time. In the case of detecting that the projecting light source is not turned on by the off-state detecting means when the power source is turned on, an operation of turning on the power source again is performed at the previously set time intervals within the limit of the previously set number of times.
Patent JP-2002268763-A (JP)
Title: Software setup method and program and recording medium and information processor
Inventor: AIZAWA KAZUNOBU
IPC: G06F21/12
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To reduce the load of the provider of software even when the software is optioned for each function, and sold according to the combination of each function. SOLUTION: Information indicating whether a plurality of functions of software are available or unavailable, that is, enciphered information on available/ unavailability of the functions is preliminarily recorded in a computer readable recording medium, and the information on availability/unavailability of the functions is read and held by a computer, and the function which is judged to be available from the information on availability/unavailability of the functions is installed in the hard disk of the computer, and any function which is judged to be unavailable from the information on availability/unavailability of the functions is not installed in the hard disk of the computer.
Patent JP-2002270155-A (JP)
Title: Positive electrode and battery using the positive electrode
Inventor: AKASHI HIROYUKI
IPC: H01M4/36
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode capable of improving a load property, and a battery using the positive electrode. SOLUTION: A wound electrode element 20 wherein a strip-shaped positive electrode 21 and a negative electrode 22 are wound through a separator 23 is provided. On the negative electrode 22, lithium metal is deposited halfway through charging, and the capacity of the negative electrode 22 is expressed by the sum of capacitive component due to storing/desorbing of lithium and capacitive component due to depositing/fusing of lithium metal. The positive electrode 21 includes a positive electrode material capable of storing/desorbing the lithium as a positive electrode active substance, and includes conductive material showing no electrode activity. Therefore, output density is increased, so that sufficiently high energy density can be obtained even under relatively high discharge current condition, and a load property is improved.
Patent JP-2002280749-A (JP)
Title: Electronic circuit
Inventor: TAMAI HIROSHI
IPC: H05K1/11
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To reduce the discontinuity of undesired impedance in the signal wiring and to enable the speeding up of the signal transmission. SOLUTION: Several first vias (103) are provided on a wiring board which has layered signal wiring on both sides of a ground pattern (100) through an insulating layer (101). Long clearance holes (104) for maintaining the several first vias (103) out of conduction with the ground pattern (100) are formed in the ground pattern (100). Several second vias which face the shorter direction of the clearance hole in the middle of its longer direction are formed and the several second vias are conductively connected. The pathway to which the second vias are conductively connected becomes a bypass of return current and passes relatively near the signal wiring. Consequently, the discontinuity of impedance in the signal wiring is reduced.
Patent JP-2002279882-A (JP)
Title: Seismoscope
Inventor: YOKOYAMA MAKOTO
IPC: H02H5/00
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a seismoscope which enables multiple alarm output such as no-voltage (a) contact output, voltage output and pseudo electric leakage output, or the like, and can be fitted to an existing or any newly installed distribution board. SOLUTION: The seismoscope 1 is equipped with two input terminals 2, 3 to be connected to L-phase and N-phase of cable way, three output terminals 4, 5, 6 which output alarm signals to a breaker, an earthquake detection element 7 which detects earthquake, a control section 8 which outputs a signal determining whether it is an earthquake or not from the output of the earthquake detection element 7, a relay coil 9 which is activated by the output of the control section 8 and with a relay contact 10. The L-phase input terminal 2 and the first output terminal 4 are electrically connected and the relay contact 10 is installed between the second output terminal 5 and the third output terminal 6.
Patent JP-2002281095-A (JP)
Title: Multiplex device
Inventor: KAMIMURA ARITOMO
IPC: H04B10/00
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a multiplex device capable of realizing high speed optical transmission without using any electronic device such as a quickly operating flip-flop circuit, realizing an optical transmitting speed beyond the operating speed limit of a normal flip-flop circuit, and contributing to both cost reduction and miniaturization. SOLUTION: A coder 4 is provided with flip-flop circuits 4a and 4b for holding and receiving two system signals having B/2 transmitting speeds by a B/2 frequency, an adder 4f for adding and outputting respective output signal outputted from the flip-flop circuits 4a and 4b, and a delay unit 4e for delaying the output signal from the flip-flop circuit 4b by 1/B time against the output signal outputted from the flip-flop circuit 4a in the input timing of the adder 4f.
Patent JP-2002275973-A (JP)
Title: Drainage system and construction method therefor
Inventor: NODA SHOSAKU
IPC: E03C1/12
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a drainage system using a force feed pump as well as a construction method for the drainage system. SOLUTION: This system comprises a base tank equipped with an inlet portion as an entry for drain, a force feed pump with a suction portion which moves the sucked drain water to the outside of the base tank through an opening in the base tank, and a controller performing the operation control for the force feed pump, and the base tank has a volume changing means which makes the volume variable.
Patent JP-2002280578-A (JP)
Title: Integrated thin film solar cell manufacturing method
Inventor: NAKADA TOSHINOBU
IPC: H01L31/04
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an integrated thin film solar cell manufacturing method which reduces the warp of a substrate to stabilize laser scribing thereby raising yield. SOLUTION: The manufacturing method comprises a step of irradiating a first electrode layer formed on a transparent substrate having an area of a 300 mm×300 mm or more with a laser beam to separate the first electrode layer, a step of forming a semiconductor layer containing a crystalline silicon layer of 1 μm or thicker on the first electrode layer, irradiating the semiconductor layer faced down with a laser beam from the transparent substrate to form connecting trenches into the semiconductor layer and a step of forming a second electrode layer on the semiconductor layer and irradiating the second electrode layer faced down with the laser beam from the transparent substrate to separate the second electrode layer and the semiconductor layer.  In laser scribing after forming the semiconductor layer, the film surface is supported at a downside with a warp straightening member for straightening the warped transparent substrate and irradiated with a laser beam in a straightened state.
Patent JP-2002277730-A (JP)
Title: Method, device and program for automatic focusing control of electronic camera
Inventor: OIKAWA MASARU
IPC: G02B7/36
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method, a device and a program for automatic focusing control which can perform fast, high-precision, and high-accuracy focusing operation. SOLUTION: A digital still camera is equipped with a photographic lens system 1 which forms a subject image on a CCD 31, a front-end part 3 which includes the CCD 31 and outputs image data corresponding to the subject image, an image preprocessor part 4 which processes the image data, a CPU 6 which controls the operation of respective parts, a focus lens control part 7 which drives and controls the focus lens in the photographic lens system 1 along the optical axis, and a sight line detection part 9 which detects the line of sight of a user. When the user looks in the finder, the detection part 9 detects a gaze point and determines an area including the gaze point as an AF area. The CPU 6 calculates a focusing index value according to the DCT coefficient in the AF area and controls the focus lens control part 7 according to the calculated focusing index value to move the focus lens to the focusing position.