baber/WOPTO huggingface dataset:
Patent JP-2001259424-A (JP)
Title: Catalyst for cleaning exhaust gas
Inventor: MATSUMOTO SHIGEJI
IPC: F01N3/28
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for cleaning exhaust gas having the cleaning performance of hydrocarbon and also having the improved cleaning performance of carbon monoxide and NOx. SOLUTION: In the catalyst for cleaning the exhaust gas constituted of an upstream side catalyst arranged at the upstream side with respect to exhaust gas flow and a downstream side catalyst arranged at the downstream side each of which catalysts has a cylindrical carrier having many through-holes penetrating in the axial direction, a carrying layer of a refractory inorganic oxide formed at the inner surface sectioning the through holes and catalyst component held on the carrying layer, the upstream side catalyst contains one kind noble metal selected among palladium, (palladium and rhodium) or (palladium and platinum), and the carrying layer is constituted of the alumina containing at least barium and lanthanum, and the downstream side catalyst contains at least one noble metal among platinum, palladium and rhodium,  and the carrying layer is constituted of the aluminum containing the lanthanum, and of one kind selected from among serium or a solid solution of the serium and zirconium and a solid solution of serium, zirconium and yttrium.
Patent JP-2001266895-A (JP)
Title: Continuous casting grid for lead-acid battery and its manufacturing method
Inventor: ARAI YOSHIHARU
IPC: H01M4/73
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To obtain a continuous casting grid for a lead-acid battery having a large active material holding power. SOLUTION: In a space surrounded with a frame bone, an inner bone 3 having an extracted taper face 3a is integrally equipped with the frame bone. In the inner bone 3, an extension part 4 that projects outward at the top part of extracted taper face 3a is installed.
Patent JP-2001269295-A (JP)
Title: Suction apparatus of a vacuum cleaner
Inventor: YONEMOCHI SATOSHI
IPC: A47L9/06
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a suction apparatus with an improved dust suction efficiency that can be flexibly fitted in or removed from a suction tube of a vacuum cleaner. SOLUTION: The suction apparatus including the body 1 having a hollow portion and a flexible member which comprises a plurality of flexible tubes 3 provided with the body 1, a brush 4 provided with the edge of each flexible tube 3, a supporting means 10 that can move each flexible tube 3 to a direction of advance or retreat and rotationally hold it, a protruding means 6 to give momendum to each flexible tube 3 toward an advancing direction, wherein the protruding length of each flexible tube 3 varies in accordance with the surface shape of an object to be cleaned when the brush 4 is forcibly pressed thereon for gaining more efficient peeling suction of dusts.
Patent JP-2001271005-A (JP)
Title: Iron oxide particle, iron oxide powder comprising the same iron oxide particle, toner for electrostatic copying, carrier for developing electrostatic latent image, black pigment and method for producing iron oxide particle
Inventor: KANEKO TOMOYUKI
IPC: C01G49/08
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To obtain an iron oxide particle having a high blackness degree, excellent in dispersibility and comprising a carbonaceous component more firmly and uniformly treated on the particle surface, to provide a method for producing the iron oxide particle and further to obtain an iron oxide powder comprising the iron oxide particle, a toner comprising the iron oxide powder, a carrier and a black pigment powder comprising the iron oxide powder. SOLUTION: This iron oxide particle is characterized in that a carbonaceous component having 0.05-1 μm average particle diameter in an amount of 0.1-30 wt.% based on the total amount of the iron oxide particle expressed in terms of carbon atom sticks to the particle surface and the elimination rate of the carbonaceous component is <=15% when water is used as a dispersion medium.
Patent JP-2001273049-A (JP)
Title: Timer circuit
Inventor: SEKIMUKAI KENICHI
IPC: G06F1/14
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a timer circuit wherein the count value of a timer is read with a CPU even when the timer is running while a plurality of timers can be simultaneously run. SOLUTION: A memory 1 accessible with a CPU stores, for example, count values of a plurality of timers. A timer updating means comprising a timing generator 2 and the like accesses the memory 1 to update the count value stored in it, for counting time. An access control means comprising an address decoder 5 and the like, upon request from the CPU to access the memory 1, interrupts the access of the timer updating means to the memory 1 and permits the CPU to access the memory 1.
Patent JP-2001271539-A (JP)
Title: Door lock device for vehicle
Inventor: KODAMA NAOKI
IPC: E05B85/26
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To surely ensure the rotation of a ratchet even when a stopper rubber is lifted from an advancing groove in a door lock device for a vehicle in which the stopper rubber relaxing an impact by abutting against a striker is fitted elastically to the inner end of the advancing groove so that one surface of the stopper rubber is faced oppositely to a latch and the ratchet under the state in which the ratchet is engaged with the latch. SOLUTION: A section 68a oppositely faced to the ratchet 46 under the state, in which the ratchet 46 is engaged with the latch 45, in one surface 68 of the stopper rubber 65 is formed in height lower than other sections.
Patent JP-2001281281-A (JP)
Title: Probe for impedance measurement
Inventor: NAKASHIBA TORU
IPC: G01R27/02
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a probe for impedance measurement which can easily be brought into contact with a measured circuit and a ground circuit in a short time and stabilize the contact state. SOLUTION: An internal conductor 2 having a contact pin 6 to be brought into contact with the measured circuit 4 on a circuit board 3 and an external conductor 1 are arranged in a coaxial line shape. The tip of the contact pin 6 is projected from an end surface of the external conductor 1 and a ground circuit contact part 8 to be brought into contact with the ground circuit 7 on the circuit board 3 is provided on the end surface of the external conductor 1. When the contact pin 6 is brought into contact with the measured circuit 4, the ground circuit contact part 8 always comes into contact with the ground circuit 7.
Patent JP-2001016271-A (JP)
Title: Communication system employing reservation type access control system
Inventor: OMI SHINICHIRO
IPC: H04L47/722
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain a communication system that reduces a time required for reservation of a frequency band to efficiently utilize the frequency band. SOLUTION: The communication system CS accommodates a plurality of communication stations 1 and two of the communication stations 1 conduct data communication. On the occurrence of transmission data, the communication station 1 transmits a reservation request packet to request reservation of a frequency band. The communication station 1 that is a receiver side communication station reserves the frequency band in response to the reservation request packet from the sender and transmits a communication reservation packet to inform the sender of the frequency band. The sender generates data packets and transmits the generated data packets by using the informed frequency band.  The communication station 1 as the receiver stores a validity of the frequency band reserved for the sender and repetitively and spontaneously generates and transmits the communication reservation packet within the stored validity.
Patent JP-2001285704-A (JP)
Title: Image pickup device, image pickup method and storage medium
Inventor: INAGAKI ATSUSHI
IPC: H04N5/232
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device, an image pickup method and a storage medium for reducing power consumption at the time of displaying only information relating to the state of the image pickup device at an image display means. SOLUTION: In this image pickup device provided with an image display part 28 for displaying images obtained from an image pickup element 14 and the information relating to the state of the image pickup device 100, in the case that the image display part 28 is set not to be in operation, the information is displayed at the image display part 28 for prescribed time.
Patent JP-2001281525-A (JP)
Title: Zoom lens device
Inventor: NOZAWA MASAYA
IPC: G02B7/08
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To prevent cost rising by moderating the stopping accuracy of a focusing motor in the case of performing focusing at a wide end. SOLUTION: At the time of variable power, 1st to 3rd lens groups 17 to 19 are extended together in an optical axis direction by driving an all-group moving motor 82. At a variable power position other than at the wide end, focusing is performed by moving the lens groups in the optical axis direction by driving a 2nd lens driving motor 28. At the wide end, focusing is performed by moving the 1st to the 3rd lens groups 17 to 19 together in the optical axis direction by driving the motor 82 without changing the distance of the 2nd lens group 18 from the other lens groups 17 and 19.
Patent JP-2001275934-A (JP)
Title: Measuring endoscopic device
Inventor: SAKIYAMA KATSUNORI
IPC: G01B11/02
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To prevent a measuring method which does not correspond with an optical adapter from being performed, and also improve the operability accompanying the measurement, and increase the examination efficiency. SOLUTION: A connecting section provided at the tip end section of an endoscope is connected to one of a plurality of kinds of optical adapters 37, which are detachable from the connecting section and form the image of an image to be photographed on a photographing element 43, and a measurement is performed by image-processing an image signal of the photographing element 43 in this measuring-endoscopic device. Such a measuring-endoscopic device is equipped with a menu display processing which is selectively operated by the display data which is related to the plurality of optical adapters 37 in advance, and a measurement processing means which performs a measuring process based on the selected result by the menu display processing.  By this constitution, when an optical adapter is selected using a selection screen for the optical adapters displayed on an LCD, a measuring method corresponding with the optical adapter is automatically selected, and the measurement can be performed by simply depressing a measurement-performing switch provided on the endoscope-operating section.
Patent JP-2001289093-A (JP)
Title: Exhaust control device for cylinder fuel injection engine
Inventor: IIBOSHI YOICHI
IPC: B01D53/86
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To activate a catalyst early by periodically performing rich operation. SOLUTION: This exhaust control device for a cylinder fuel injection engine provided with a cylinder fuel injector for injecting fuel directly into a combustion chamber, and an exhaust emission purifying catalyst in an exhaust passage from the combustion chamber, is constituted to periodically enrich an air-fuel ratio in the combustion chamber.
Patent JP-2001285058-A (JP)
Title: Method for checking vco oscillation margin and pll circuit
Inventor: WATABE JUNJI
IPC: H03B5/00
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a PLL circuit, capable of checking the oscillation margin of a voltage-controlled circuit(VCO). SOLUTION: A phase comparator 1 compares the frequencies or phases between an input signal to be defined as a reference frequency and an output signal. A loop filer 2 inputs an output of the comparator 1 and outputs a phase control voltage. A switching device 3 is connected between the filter 2 and the voltage controlled oscillator 4 and opens/closes a phase locked loop. The oscillator 4 is controlled by the phase control voltage and outputs an output signal. A bias circuit 5 consists of a diode 11 and a resistor 12, and when it is connected to the side where the phase-locked loop of the device 3 is to be opened, the circuit 5 performs voltage limitation of an external control signal and outputs a specific voltage of reverse polarity.
Patent JP-2001275951-A (JP)
Title: Distal end of electronic endoscope
Inventor: KAWAMURA MOTOKO
IPC: A61B1/04
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a distal end of an electronic endoscope capable of easily connecting a plurality of circuit boards arranged in parallel so as to be adjacent to the rear of a solid image pickup element in accurate positional relationship to also perform electrical connection at the same time. SOLUTION: In the distal end of the electronic endoscope where in a plurality of the circuit boards 21 and 22 are arranged in parallel in the direction parallel to the imaging surface of the solid imaging element 5 so as to be adjacent to the rear of the solid imaging element arranged in the tip of an insertion portion. Plural pairs of aligning notches 26 are formed to the side surfaces of a plurality of the circuit boards 21, 22 and a plurality of the circuit boards 21 and 22 are mechanically connected by a plurality of conductive supports 30, which have grooves 31 formed in the vicinity of both ends thereof, locked in the notches 26 laterally and the electric circuits formed to the circuit boards 21 and 22 are electrically connected.
Patent JP-2001286420-A (JP)
Title: Vacuum cleaner
Inventor: MORISHITA KAZUHISA
IPC: A47L9/22
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To solve the problem in a conventional vacuum cleaner that a noise generated from a suction hole of an electric blower provided in a motor chamber, especially a high frequency noise, is generated from a nozzle in the leading end to the outside as well. SOLUTION: The suction hole 18 of the electric blower 5 is provided facing in the opposite direction to a main body connection hole 16 of a connection pipe 10 and a suction air passage (a sound absorbing passage 19) from the suction hole 18 of the electric blower 5 to the main body connection hole 16 is elongated, thereby reducing the noise, especially the high frequency noise, generated from the nozzle in the leading end to the outside.
Patent JP-2001292064-A (JP)
Title: Analog/digital conversion circuit
Inventor: UIKE ISAO
IPC: H03M1/38
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an analog/digital conversion circuit of a successive approximation type that attains high-speed conversion while suppressing deterioration in the analog/digital conversion accuracy due to the effect of a decreased speed of a comparator. SOLUTION: The comparator compares an analog input voltage with an analog output voltage outputted from the digital/analog conversion circuit from the most significant bit toward the least significant bit and sets the comparison result to a corresponding bit of a successive approximation register in the analog/digital conversion circuit, which is provided with a control circuit that controls an analog/digital conversion period for at least the least significant bit to be longer than the conversion period of the other bits so as to increase the speed of the clock used for the conversion for the other bits.
Patent JP-2001291113-A (JP)
Title: Device for directing character
Inventor: HIRAI NOBUYUKI
IPC: G10L15/00
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a character directing device capable of making an animation character perform complicated movements and facial expressions without accompanying an increase in data storage quantity. SOLUTION: An inputting part 13b receives a movement instruction from an explainer being an operator, a movement deciding part 12 decides the contents of the received movement instruction, a space information acquiring part 15 acquires background information and a type from a space information storing part 20, a movement form deforming part 14 receives a voice control variable from a voice analyzing part 11 and decides a movement form of the character, a video generating part 16 combines the background image and the character picture, a video displaying part 17 displays the combined background image and character picture and the part 11 performs a voice analysis.
Patent JP-2000300540-A (JP)
Title: Openable/closable gradient magnetic field coil provided with saddle-shaped coil
Inventor: MATTHIAS GEBHARDT
IPC: A61B5/055
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To realize a gradient magnetic field coil with a small vol. which can be selectively set to different output characteristics by a simple circuit constitution. SOLUTION: In a gradient magnetic field coil provided with a saddle-shaped coil which can be actuated as mail coils 1a, 1b, 2a and 2b or additional coils 1a', 1b', 2a' and 2b', the additional coils to one gradient magnetic field axis with an appropriately contracted fan-shaped angle are arranged in gaps among main coils to another gradient magnetic field axis arranged so as to be faced each other in the peripheral face of one radius.
Patent JP-2001293506-A (JP)
Title: Roll forming device
Inventor: KIHARA HITOSHI
IPC: B21B19/12
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of a roll forming device, to reduce the manufacturing cost and to maintain the identity of the distance from each forming roller to the center of a work with high accuracy. SOLUTION: In the roll forming device 30, the work 86 is roll-formed by pressing the outer periphery of the work 86 with plural forming roller groups 74 which are arranged around the outer periphery of the work 86. This device is provided with a common gear 54 which is revolved along the circumference around the center of the work 86, plural nut groups 63 which are engaged with this common gear 54, a ball screw group 66 consisting of plural ball screws 66 which are screwed onto each nut 63 and extended in the radial direction of a circle centered at the center of the work 86 and the forming roller groups 74 consisting of plural forming rollers 74 which are fixed in the vicinity of the tip on the inside of each ball screw 66.  The each nut 63 is immovable but rotatably restrained and the each ball screw 66 is movable back and forth along the axial center and irrotationally restrained around the axial center.
Patent JP-2001298145-A (JP)
Title: Spherical semiconductor device
Inventor: SHIMAMORI TORU
IPC: H01L25/18
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a spherical semiconductor device with good reliability for preventing a break at a micro bump junction part through sharing stress caused by a difference of thermal expansion between the mounting board and the spherical semiconductor device. SOLUTION: A spherical semiconductor element is connected to a side face connecting terminal on the board, and a space between the board and the spherical semiconductor element is filled with an underfill material in the spherical semiconductor device. A relay board for relaxing stress is preferably inserted between the board and the spherical semiconductor device.
Patent JP-2001296998-A (JP)
Title: Illegal use of software preventing system
Inventor: OTA SATORU
IPC: G06F21/10
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an illegal use of software preventing system which prevents the illegal use of the software provided as a read only medium such as a CD- ROM. SOLUTION: A saving function part 102 embeds information intrinsic to a host retained in a host intrinsic information retaining part 106 and a software ID retained in a software ID retaining part 107 into data to be saved and saves them in an external storage device 113. When data is loaded, a load function part 109 compares information intrinsic to the host embedded in the data, information intrinsic to the host retained in the host intrinsic information retaining part 105 of a computer using the software ID and the software ID retained in the part 107 to check illegal use.
Patent JP-2001301017-A (JP)
Title: Method and apparatus for molding laminated molding
Inventor: YOKOHAMA NORIAKI
IPC: B29C51/08
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To surely prevent an occurrence of a wrinkle at a skin material in a deeply drawing part in a method and an apparatus for molding a laminated molding to be applied to a roof trim or the like for an automobile. SOLUTION: The method for molding the laminated molding comprises the steps of heating to soften a foamed PPO base material 20 and a skin material 30, and then forming it in a required shape by die clamping pressing upper and lower dies 50 and 60. In this case, a tensioning mechanism 80 is provided at the die 50. A suitable tension is given to a molding material (the foamed PPO core material 20 and the skin material 30) by the mechanism 80 in the deeply drawing part 15. Thus, the deep drawing part 15 is satisfactorily formed by clamping the dies 50 and 60.
Patent JP-2001304860-A (JP)
Title: Measuring apparatus for construction gauge
Inventor: KIHARA NOBUYUKI
IPC: G01C15/00
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a measuring apparatus for construction gauge allowing work to be executed on a platform safely in a short time and giving high reliability to the determination on whether the construction gauge is violated or not. SOLUTION: With respect to this measuring apparatus 1 for construction gauge, a last range finder 60 is set in such an attitude as to enable the distance to a measurement point B above to be measured, then a first body beam 10 is engaged with rails R and R, and a third body beam 30 is supported horizontally in perpendicular relation to the rails R and R. A target bar 40 is positioned on the center line between the rails. In this state, the range finder 60 is horizontally slid to a position irradiating the point B with a laser beam to measure the distance. Then, the range finder 60 is reset and directed sideways in the horizontal direction with its position kept and without sliding it and the distance to the target bar 40 is measured. Based on these distances, a distance D between the construction gauge and the measurement point B is calculated to judge whether or not the measurement point B violates the construction gauge.
Patent JP-2001307319-A (JP)
Title: Magnetic recording medium
Inventor: ITO NOBUAKI
IPC: G11B5/735
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium from which large output is obtained even if it is thin and stabilized output is obtained even under high temperature and high humidity. SOLUTION: This magnetic recording medium is obtained by forming a reinforcing layer on one side (B side) of an aromatic polyamide film by using at least one material selected from the group consisting of metal, semimetal, an alloy, an oxide and a combined material of them and forming a magnetic recording layer containing ferromagnetic powder on the other side (A side) by a coating method with a state as to whether or not the reinforced layer is formed on A side.