baber/WOPTO huggingface dataset:
Patent JP-2002012576-A (JP)
Title: Method for producing dialkyl carbonate
Inventor: TANAKA MASAHIDE
IPC: B01J27/138
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing a dialkyl, carbonate from CO, O2 and an alcohol. SOLUTION: This method for producing the dialkyl carbonate is characterized in that when producing the dialkyl carbonate by using the carbon monoxide, the oxygen and the alcohol as starting raw materials, a catalyst comprising (i) a copper halide and (ii) a an alkaline earth metal halide is used.
Patent JP-2002013664-A (JP)
Title: Knock mechanism of turning operation shaft
Inventor: SHIMIZU MASANORI
IPC: F16K31/44
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a knock mechanism of a turning operation shaft to be decreased in the number of parts and the number of assembling processes, and to enable reduction in cost. SOLUTION: A knock mechanism 1 is provided with a holding hole 51 for holding a turning operation shaft 3 and fixed with a gap between an apparatus operated by the operation shaft 3 and a body and is situated at an operation shaft guide 5 to hold the operation shaft 3, and generates a knock signal in a prescribed turning position. The knock mechanism comprises a knock plate 6 with a protrusion 63, turned in linkage with the operation shaft 3 and mounted axially displaceably; a knock hole 58, formed in the operation shaft guide 5 and having a size sufficiently large to allow loose engagement of the protrusion 63 with it; and a spring 61 for pressing the knock plate 6 against the operation shaft guide 5.
Patent JP-2002014389-A (JP)
Title: Camera, mount changing ring, rear converter and outside mounted finder
Inventor: SUZUKI KAZUHIKO
IPC: G03B13/12
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a camera in which a field frame operation lever need not be consecutively operated in the midst of photographing. SOLUTION: This camera to/from which an interchangeable lens having a different focal distance can be attached/detached is equipped with a field frame switching operation member capable of moving to a specified position interlocked with the attachment of the interchangeable lens in order to display a field frame corresponding to the attached interchangeable lens within a finder and also moving to a position different from the specified position interlocked with the attachment of the interchangeable lens in order to display a field frame different from the field frame corresponding to the attached interchangeable lens within the finder. Then, it is provided with a holding member capable of holding the field frame switching operation member at a position where the different field frame is displayed.
Patent JP-2002013747-A (JP)
Title: Heating apparatus
Inventor: SHIRAISHI KAZUHISA
IPC: F24D3/00
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a heating apparatus capable of preventing a piping from being frozen by securely drawing remaining water in the piping. SOLUTION: A heating apparatus is constructed by providing an opening/ closing control section 11 in a piping 13a serving to supply high temperature hot water from a hot water heating instrument, etc., to a hot water injection outlet 12 in a bathroom and a shower unit through a connection portion P. The opening/closing control section 11 is disposed below the connection portion P and the hot water injection outlet 12, and an opening/closing member 16 for drain is provided at lowermost portion of the opening/closing control section 11.
Patent JP-2002012390-A (JP)
Title: Crane hook lowering length keeping device
Inventor: SUGANO TEIJI
IPC: B66C23/42
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a crane hook lowering length keeping device capable of keeping the hook lowering length to a predetermined value when a boom is expanded/contracted without changing the thrust of a hydraulic cylinder for expanding/contracting the boom and the hoisting capacity of a hydraulic motor for a winch. SOLUTION: The crane comprising the boom for expansion/contraction and the winch for hoisting up/down a hook further comprises a plurality of hydraulic cylinders 8A and 8B for boom expansion/contraction, and an interlocking control valve 30 to be switched so that the hydraulic cylinder 8B for expanding/ contracting one boom is connected to a hydraulic motor for the winch in series.
Patent JP-2002018636-A (JP)
Title: Ratchet-type pipe cutter
Inventor: KIMURA SHOICHIRO
IPC: B23D21/08
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a pipe cutter capable of being used as a rotary pipe cutter having good work efficiency in a wide work space and capable of being used as a ratchet-type pipe cutter in a narrow work space. SOLUTION: This pipe cutter is provided with a main body composed of a grip part and a pair of tip parts which form a C shape in side view, a rotor mounted between a pair of tip parts and having a C shape in side view, a slide body slidably mounted on the rotor, and a cutting blade mounted on the slide body. The tip parts of the main body and the rotor constitute a ratchet mechanism, a pair of rollers are mounted to the rotor so as to face an opening part, a coil spring is mounted in the slide body, the cutting blade faces a pair of rollers and is positioned in the position laterally separated from the central axis of the coil spring, and the cutting blade continuously presses a pipe to be cut by spring force of the coil spring.
Patent JP-2002014733-A (JP)
Title: Direct-current power supply circuit
Inventor: MIKI TAKESHI
IPC: G05F1/56
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To suppress overshooting and undershooting when the power source is started up without increasing the capacity of a capacitor for output smoothing. SOLUTION: In a driving circuit 28, a series circuit 41 of a capacitor C22 and a resistance R34 is connected between a common base line 40 and an output terminal 23 of a current mirror circuit 39. When the power source is started up, a current corresponding to the rise rate of an output voltage Vo flows to the series circuit 41 and the base current of a transistor T21 decreases, so the rise rate is limited and the overshooting and undershooting are suppressed. Further, an operational amplifier 27 has a clamp circuit 37 connected to an output node n21 of a differential amplifier circuit 36, so a transistor T28 is prevented from getting saturated and the voltage variation width of the output node n21 can be limited to make the operation of the operation amplifier 27 fast, thereby reducing the undershooting.
Patent JP-2002015754-A (JP)
Title: Solid electrolyte fuel cell and its manufacturing method
Inventor: NISHIHARA MASAHITO
IPC: H01M8/12
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a solid electrolyte fuel cell that enables to obtain a high output density at the initial stage and that can maintain the high output density for a long period and its manufacturing method. SOLUTION: The cell of a solid electrolyte fuel cell comprises an air electrode 32 made of a perovskite complex oxide containing at least La and Mn, on whose surface a solid electrolyte 31 made of primarily ZrO2 and the fuel electrode 33 are laminated, and the air electrode 32, the solid electrolyte 31 and the fuel electrode 33 are simultaneously sintered. A Mn dispersion preventing layer 41 made of an oxide containing at least Zr and Ce is formed between the solid electrolyte 31 and the air electrode 32.
Patent JP-2002024874-A (JP)
Title: Wristband automatic settlement machine
Inventor: KAWAKAMI KOJI
IPC: G07B15/00
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a wristband automatic settlement machine, capable of easily maintaining various components from both of the front door side and the rear door side, and surely detecting the wristband and transporting the same. SOLUTION: A transport mechanism for a wristband collecting unit 10 is provide with plural rows of rubber rollers 16 and rubber rollers 15, disposed on the upper and lower sides toward the transport direction of the wristband 5. The rollers 15 are driven to transport the wristband 5, three sensor means 30, 31 are disposed in each of the vicinity of a slot and the vicinity of an antenna 20, and the space between the sensor means is set, so that when the next input wristband 5 is stopped in the position of the antenna 20, the immediately before input wristband 5 surely passes through a carry-out passage by the final rubber roller 15.
Patent JP-2002019173-A (JP)
Title: Imaging apparatus
Inventor: SAKAI TOSHIO
IPC: G03G15/05
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a direct recording imaging apparatus in which scattering of toner due to bounding thereof can be suppressed without lowering the flying speed of toner and scattering of toner due to toner arriving at the periphery of 1 dot region on a recording sheet 7 can also be suppressed. SOLUTION: A conventional counter electrode is constituted of a plurality of counter electrodes 6 corresponding to respective holes 2 with a size of 1 dot region or smaller so that a parallel electric field is formed between the hole 2 and the counter electrode 6 such that a plurality of lines of electric force extends, in parallel, from the hole 2 side to the counter electrode 6 side and an electric field for moving toner from the periphery of 1 dot region on a recording sheet 7 toward the 1 dot region is formed on the recording sheet 7, and electrodes 11 surrounding respective counter electrodes 6 are provided.
Patent JP-2002026102-A (JP)
Title: Inspecting and information processing method and inspecting system thereof
Inventor: TAKAGI YUJI
IPC: G06T1/00
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To sample detected defect points with qualitative and quantitative references for a detailed analysis of a manufacturing process and efficiently limit defect candidates needing a detailed inspection or analysis from defect information outputted from an inspector. SOLUTION: In the method of inspecting defects in detail detected by inspecting an object under test, a plurality of different kinds of defect detecting means inspect the object to be detected for defects, and an information processing means selects the detected and obtained information, according to characteristics of the plurality of different kinds of detailed inspecting means and outputs to the inspecting means, so that the object is inspected in detail, based on the detected and obtained information selected and outputted thereby.
Patent JP-2002026966-A (JP)
Title: Data flow controller in communication network
Inventor: TAKAHAGI HIROSHI
IPC: H04L12/801
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a controller that can limit data flow in a communication network at a high-speed in a simple configuration. SOLUTION: The flow controller is provided with a flow detection section 1 that outputs a flow limit signal when a data flow sent from a user to a prescribed communication network exceeds a prescribed value and a flow limit section 2 that stops transmission of data from the user to the communication network when the detection section 1 outputs the flow limit signal. The flow detection section 1 consists of a comparator circuit 13 that compares the count of a reception byte counter circuit 12 that counts the data flow with the preset flow limit value and outputs the flow limit signal when the count exceeds the flow limit value and of a reset section 3 that resets the count of the counter section 12 by each prescribed time.
Patent JP-2002027433-A (JP)
Title: Image processing circuit, road traffic monitoring image pre-processing circuit and monitoring image processing method
Inventor: TOMURA YUICHIRO
IPC: H04N7/18
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To enable images to be deformed at a high speed and the degree of freedom of setting the kind of deformation to be enhanced. SOLUTION: An image processing circuit outputs deformed image data obtained by deforming an inputted image data, where each pixel data of the deformed image data are identical to some of the pixel data of the inputted image data, from an image memory 3. An address storage 5 stores the read address of the image memory 3 corresponding to the addresses successively outputted from an address output 4. A selector 6 feeds the addresses outputted from the output 4 to the image memory 3 as write addresses when the image memory 3 is written. The selector 6 feeds the read addresses outputted from the storage 5 to the image memory 3 when the image memory 3 is read out. By optionally determining the storage contents of the address storage 5 a deformed image which is an optional deformation of the inputted image can be obtained.
Patent JP-2002024956-A (JP)
Title: Smell detection-type heat monitoring system
Inventor: YAMASHITA TAKAHIRO
IPC: G08B17/117
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a novel smell detection-type heat monitoring system having the superior high temperature long period preservability and the reliable smell releasability in being heated under high temperature, and capable of exercising high heat detectability with high peliability. SOLUTION: In this smell detection-type monitoring system composed of a smell releasing member releasing peculiar smell at a high temperature, and a smell detector capable of detecting the smell released from the smell releasing member, the smell releasing member is composed of a package wrapped by a barrier material, an end sealing part of the package is sealed by an adhesive, and a main body part or the end seal part of the package can be broken by thermal decomposition of an internally-mixed foaming agent.
Patent JP-2002026718-A (JP)
Title: Inverter circuit
Inventor: KAWAMURA YUKIO
IPC: H03K5/14
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an inverter circuit, having much delay that can reduce the circuit area and the manufacturing cost. SOLUTION: The inverter circuit 10 includes a PMOS 11P and an NMOS 11N that delays an input signal IN, a PMOS 12P that gives a signal which is delayed by the PMOS 11P to a gate terminal to arise an output signal OUT, and an NMOS 12N that receives the signal delayed by the NMOS 11N to a gate terminal, to decrease the output signal. The PMOS 11P and the NMOS 11N can delay the output signal the input signal more than that by the conventional inverter circuit. Since the number of delay circuits in the inverter circuit can be reduced, the circuit area can be decreased, and the manufacturing cost can be reduced.
Patent JP-2002022505-A (JP)
Title: Sensor unit for flow velocity measuring instrument
Inventor: TODA SEIJI
IPC: G01F1/66
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To quickly and precisely measure a piping flow rate or flow velocity. SOLUTION: A locking member 34 is supported rotatably with respect to a guide rod 36. When the locking member 34 is in a rotating angle not allowing the insertion of a regulating member 52 to a release hole 54 (locked state; Fig, 2 (b)), the lower surface of the locking member 34 abuts on the upper end of the pin 52 located above the upper surface of a first member 22 to retain an ultrasonic transmitter/receiver body 32 above position just before it comes into contact with a pipe 80. Since the ultrasonic transmitter/receiver body 32 can be moved along the axial direction of the pipe 80 in this state, the position of the ultrasonic transmitter/receiver body 32 can be quickly and precisely adjusted without removing a sensor unit from the pipe 80.
Patent JP-2002020435-A (JP)
Title: Cycloolefin copolymer and optical material
Inventor: OSHIMA NOBORU
IPC: C08F232/00
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To obtain a cycloolefin copolymer and an optical material both excellent in optical characteristics, heat resistance, adhesiveness, tightly contacting properties, and resistance to moisture absorption. SOLUTION: The cycloolefin copolymer contains repeating units represented by formula (1) and repeating units represented by formula (2) and has a number average mol.wt. (in terms of polystyrene) of 10,000-1,000,000.
Patent JP-2002025156-A (JP)
Title: Head drum device
Inventor: NAKAGAWA NAOYUKI
IPC: G11B15/61
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To release the sticking of a magnetic tape to a head drum device. SOLUTION: This head drum device is provided with a vibration generating means for vibrating a fixed drum to float a magnetic tape from the outer peripheral part of a fixed drum when the magnetic tape is stuck to the outer peripheral part of the fixed drum. In this case, the vibration generating means 27 is not opened toward the outside of a radial direction by centrifugal force generated when the rotary drum 25 is rotated at a specified rotational speed. On the other hand, plural elastic pieces 27b opened toward the outside of the radial direction by centrifugal force generated when the rotary drum 25 is rotated at a speed higher than the specified rotational speed are circumferentially attached to the rotary drum 25 at roughly equal intervals. Metal pieces are attached to the tips of the plural elastic pieces 27b.  When the rotary drum 25 is rotated at a high speed, the inner wall 21e of a fixed drum 21 is hit by the metal pieces 27 attached to the tips of the plural elastic pieces 27b to generate vibration, thus the sticking of the magnetic tape T to the head drum 21 is released.
Patent JP-2002028928-A (JP)
Title: Apparatus and method for supplying rubber
Inventor: KIMURA MASABUMI
IPC: B29C31/04
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method for supplying rubber capable of obtaining ground and/or softened rubber from a rubber bale being a raw material to efficiently and stably supply the same to a predetermined place. SOLUTION: The rubber supply apparatus is the apparatus for obtaining ground and/or softened rubber from the rubber bale being the raw material to supply the same to the predetermined place and has a means (A) for measuring the size of the rubber bale being the raw material to divide and cut the rubber bale to obtain a predetermined number of small pieces of raw material rubber, a means (B) for pushing the small pieces of the raw material rubber in the supply port of an extruder and a means (C) using the extruder to grind and/or soften the small pieces of the raw material rubber supplied from the means (B) to supply the ground and/or softened rubber to the predetermined place.
Patent JP-2002025627-A (JP)
Title: Nonaqueous film package secondary battery
Inventor: KATAYAMA SADAHIRO
IPC: H01M10/05
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To enhance the safety of a nonaqueous film package secondary battery having high energy density and using, as its exterior package, a film package typified by a lightweight and thin-shaped metal-resin multiple film. SOLUTION: The outermost surface of an electricity generating element electrically connected to a positive-electrode current collector is made of a material mainly composed of aluminum.
Patent JP-2002033469-A (JP)
Title: Solid state image pickup device
Inventor: OKUBO HIROAKI
IPC: H04N5/372
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To solve the problems in a method for picking up the image of a fingerprint by touching an interlayer insulation film on the surface of a chip directly with a finger and receiving the light from a fluorescent lamp or an LED reflected on the ridges the fingerprint at a light receiving part that the chip is physically fragile, characteristics of the chip deteriorate due to diffusion of contaminants from the finger, and the gate insulation film of an MOSFET is broken down by static electricity being discharged through wiring when the finger touches the interlayer insulation film because the finger approaches the wiring closely. SOLUTION: The solid state image pickup device is arranged such that a body to be imaged touches the rear surface of a chip 10 and signal charges generated by light 32 therefrom are collected efficiently at a light receiving part 2. Since the light receiving part 2 is disposed contiguously to a barrier layer for preventing intrusion of the signal charges, the signal charges can be collected efficiently at the light receiving part 2 while protecting the chip 10 against damage, preventing the characteristics of elements from deteriorating, protecting the elements against breakdown and enhancing the reliability of the chip 10.
Patent JP-2002034282-A (JP)
Title: Motor driver
Inventor: ISHIDA TAKUYA
IPC: H02P7/00
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a motor driver that has a function allowing a current supplied to the coil of a motor to be subjected to negative feedback control, and at the same time can reduce noise generated along with switching operation in an output circuit. SOLUTION: This stepping motor driver has a function for allowing the current supplied to the coil of the stepping motor to be subjected to negative feedback control, and incorporates a resistor 48A for damping connected between terminals 46E and 46F that are connected to the coil 45A of the stepping motor, and a resistor 48B for damping connected between terminals 46G and 46H that are connected to the coil 45B of the stepping motor.
Patent JP-2002032273-A (JP)
Title: Connection service providing system, connection service providing method, connection service requesting device, connection service requesting method, medium in which connection service request processing program is recorded, connection service proxy requesting device, connection service proxy requesting method and medium in which connection service proxy request processing program is recorded
Inventor: ISHIDOSHIRO TAKASHI
IPC: H04L12/54
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem that advertisement distribution, etc., can not be efficiently performed since access behavior of a client to a Web server is not grasped. SOLUTION: In the case of transmitting a URL of the Web server 20 which is desired to browse by the client 40, a URL of a proxy server 30 is requested while making the URL of the Web server 20 into an argument at a browser 42c. Thus, all the requests from the client 40 are transmitted to the proxy server 30 and the access behavior of the client 40 to the Web server 20 is grasped by the proxy server 30. In addition, the advertisement distribution, etc., is surely provided by executing various processings corresponding to the request of the client 40 at the proxy server 30.
Patent JP-2002043671-A (JP)
Title: Method of selecting laser diode
Inventor: SENOO KENJI
IPC: H01S5/00
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To obtain a laser diode selecting method for improving the selected laser diodes in yield at a low cost. SOLUTION: This selection method comprises a first process in which a previously designated standard laser diode is driven and controlled in a prescribed range of temperature including a specific ambient temperature so as to output a prescribed optical output, a specific drive current at a specific ambient temperature and drive currents at different temperatures in a prescribed range are measured respectively at the time when the prescribed optical output is obtained, and the ratio of the specific drive current to each of the other drive currents is calculated; a second process of designing a laser diode drive circuit composed of an amplifier 2 and a temperature compensating circuit 3 on the basis of above ratios; and a third process of selecting laser diodes driven by the laser diode drive circuit designed on the basis of the calculated ratios.