baber/WOPTO huggingface dataset:
Patent JP-2003300331-A (JP)
Title: Ink jet recording apparatus
Inventor: IKEDA KOJI
IPC: B41J2/175
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To rapidly execute negative pressure control in a space between a sealing means and an ink bag in an ink jet recording apparatus.  <P>SOLUTION: This apparatus comprises a recording head 41 provided with a nozzle part for ejecting an ink, an ink bag 51 for storing an ink, communicating with the nozzle part, a sealing means 52 for sealing the ink bag 51, a purge pump 53 for negative pressure vacuuming in a space between the sealing means 52 and the ink bag 51, a negative pressure detecting means 57 for measuring the pressure in the space between the sealing means 52 and the ink bag 51, a memory means 59 with data of a predetermined parameter stored, and a negative pressure controlling means 58 for having the purge pump 53 execute negative pressure vacuuming until the negative pressure value detected by the negative pressure detecting means 57 attains a preset target negative pressure value based on the data read out from the memory means 59.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309902-A (JP)
Title: Vehicle power converter
Inventor: INARIDA SATOSHI
IPC: H02M7/48
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To suppress high frequency leakage current running via a parasitic capacitor component parasitizing in a vehicle power converter.  <P>SOLUTION: The vehicle power converter comprises a power conversion circuit 1 consisting of a semiconductor switch, and a main circuit wiring (a positive power supply) 7; a main circuit wiring (a negative power supply) 8 connected to the power conversion circuit via an open switch 4; a short circuit switch 3; a smoothing capacitor (of the case is conductive) 2 which is connected to the power control circuit side, closer than the short circuit switch in parallel with a short circuit switch, and which smoothes DC input voltage of the power conversion circuit; and a grounding conductor 5 for connecting a housing 9 of the power converter with a vehicle body, and is rigged on the vehicle body. The smoothing capacitor is provided on an insulator 500, the insulation is made between the smoothing capacitor and the housing. The smoothing capacitor and the housing are connected to each other via a resistor 50, and the negative side of the open switch is connected with the housing via a resistor 51.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300309-A (JP)
Title: Method for automatically registering print
Inventor: ITO TOSHIHIRO
IPC: B41F33/14
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for registering a print which can improve a registering accuracy by a method for calculating an accurate register mark position even in the high speed printing case in which a register mark is not printed in a complete shape, which can maintain further reduction in a spoilage and a high quality and which can particularly suitable for an automatic control and hence can contribute to an improvement in a production efficiency.  <P>SOLUTION: A method for automatically registering the print comprises the steps of detecting straight lines of two colors of central cross-shaped register marks, having the cross-shaped register marks of the colors at the center and the cross-shaped register marks at four corners of a printing sheet by using a Hough transformation; and automatically register correction controlling the crossing points of the two lines as the color register mark positions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300541-A (JP)
Title: Package with re-sealable chuck tape
Inventor: SUGIYAMA MORIHIRO
IPC: B65D77/12
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package with a chuck tape which is excellent in the manufacturing cost and management of the amount of stock and is easily re- sealed and has a convenience to hold an opened condition when it is opened.  <P>SOLUTION: In the package with the chuck tape wherein belt-like chuck tapes are stuck on the inner faces of surface and back surface side face sheets which form an top end edge opening part and are approximately square shapes in such a way that the chuck tapes are parallel to the top end edges and face each other, the package with re-sealed chuck tapes is prepared by making both chuck tapes 30 to be the same shapes, and respectively providing a belt-like sticking face 31 in the width direction P, three folding back parts 32a, 32b and 32c from the sticking part 31 and a hooking part 33 on its apex.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308249-A (JP)
Title: Apparatus and method for information processing, and program
Inventor: ISHIGURO RYUJI
IPC: G06F21/62
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To securely prevent contents even in a contents storage device with low capability from illegally being used.  <P>SOLUTION: A CPU selects contents stored in the contents storage device. In a step S202, the CPU verifies a 1st electronic signature added to the contents. A storage part stores a right to use. In a step S203, the CPU retrieves the right to use from the storage part. In a step S207, the CPU verifies a 2nd electronic signature added to the right to use. The CPU generates falsification detection data based upon information included in the right to use. In a step S208, the CPU outputs the use authorization, falsification detection data, and contents to the contents storage device on condition that neither the contents nor the right to use is falsified. This invention is applicable to a client of a DRM system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309572-A (JP)
Title: Communication system, apparatus for communication control, method therefor and computer program
Inventor: SUGAYA SHIGERU
IPC: H04W16/02
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To allow a plurality of personal area networks to coexist on channels with the same frequency.  <P>SOLUTION: Periods of network frames in which a plurality of radio networks can be used repeatedly in a predetermined period are set, and a plurality of channel slots which can be used by each radio network are prepared in the network frames. A coordinator operating the personal area networks initiates its own personal area network in areas of channel slots which are not used by other coordinators. Each radio network can be used by confirming vacant channel slots in the network frames, so that entry procedures are reduced significantly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306150-A (JP)
Title: Steering column retaining structure
Inventor: SUGIYAMA KAZUHIRO
IPC: B62D1/16
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To enhance safety of a driver by preventing a movement of a steering column to a driver side at frontal collision of a vehicle, while reducing labor of attaching work to a car body.  <P>SOLUTION: The steering column retaining structure is provided with a lower bracket 4 positioned at a rear side of the vehicle against a pedal lever 6 and retaining the steering column 2. The lower bracket is provided with a column retaining part 14 for retaining the steering column; a fixed part 16 integrally formed with this column retaining part, extending in a vehicle width direction and fixed to a car body side support member. A pair of first through- holes 18, 20 is provided at positions spaced from each other in the vehicle width direction of the fixed part and the fixed member is fixed to the car body side support member using a tightening member penetrating through the first through-holes. A groove 22 continuing to one of the first through-hole 18 close to a pedal lever of a pair of first through-holes and extending to a rear side of the vehicle is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002365193-A (JP)
Title: Method for measuring aerosol particle in gas sample
Inventor: RADKE FRIEDRICH
IPC: G01N5/02
Filed: 2002-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an improved method for measuring aerosol particles for guaranteeing necessary reproducibility and high quality of measurement acquired thereby, surely regardless of the kind of the aerosol particles. SOLUTION: This method for measuring the aerosol particles in gas sample, especially in exhaust gas from a diesel engine, includes at least indirect separation of the aerosol particles on a piezoelectric vibration crystal and determination of a vibration factor of piezoelectric excited vibration of a crystal element. In order to guarantee the necessary reproducibility and the high quality of measurement acquired thereby, surely regardless of the kind of the aerosol particles, the piezoelectric crystal element 1 is excited so as to vibrate more shortly than a half of the separation time of the aerosol particles.
Patent JP-2003307806-A (JP)
Title: Silver salt photothermographic dry imaging material and image recording method by use thereof
Inventor: MAEDA KEIKO
IPC: C07C51/43
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silver salt photothermographic dry imaging material excellent in raw stock preservability and in stability of a silver image after heat development while retaining fog and sensitivity and less liable to contaminate the inside of a processing machine.  <P>SOLUTION: In the silver salt photothermographic dry imaging material having a photosensitive layer comprising a photosensitive emulsion comprising silver aliphatic-carboxylate grains and photosensitive silver halide grains, a silver ion reducing agent, a binder and a crosslinking agent, the coating weight of silver is 1.0-1.7 g/m<SP>2</SP>, 60-99 mass% of aliphatic carboxylic acid components in the silver aliphatic-carboxylate grains is behenic acid and the thermal transition temperature of the photosensitive layer after development at 100-80°C is 46-200°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313032-A (JP)
Title: Method for making glass gob
Inventor: TOMITA MASAYUKI
IPC: C03B7/12
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high-quality glass gob free of undulation.  <P>SOLUTION: The method for making the glass gob by allowing the prescribed amount of the molten glass to flow down onto a support die 5 from an outflow port 3 for letting out the molten glass comprises setting the distance H from the front end of the outflow port to the surface of the support die at ≤1/2 the external diameter of the outflow port at least at the point of the time the downflow of the molten glass from the outflow port is started.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003226934-A (JP)
Title: Steel for machine structure having excellent machinability
Inventor: KANO TAKASHI
IPC: C22C38/60
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide free-cutting steel for a machine structure which has high chip-breakability in addition to excellent machinability, and to provide a production method thereof.  <P>SOLUTION: The steel comprises, by weight, 0.05 to 0.8% C, 0.01 to 2.5% Si, 0.1 to 3.5% Mn, 0.01 to 0.2% S, 0.001 to 0.020% Al, 0.0005 to 0.02% Ca, 0.0005 to 0.01% O and 0.001 to 0.04% N, and the balance Fe with inevitable impurities is melted. At this time, by performing operation satisfying specified conditions, controlled deoxidation is carried out to obtain steel including 'duplex inclusion'. After that, one or two kinds selected from 0.002 to 0.020% Ti and 0.002 to 0.040% Zr are added thereto, and by the reaction of O and Ti or Zr in the steel after the controlled deoxidation, fine Ti oxides or Zr oxides are formed, and with compound oxides containing these as nuclei, MnS inclusions are precipitated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268827-A (JP)
Title: Faucet for saving water
Inventor: SENBA DAIGAKU
IPC: E03C1/05
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a faucet capable of saving water by decreasing work leaving water as it is discharged hot water or the like flowing when hands are not used.  <P>SOLUTION: A conical packing 5 is used for the faucet, and it is operated. When a user works a pedal, a cam is rotated by a cam lever, a wire drum attached to the cam is also rotated, and since a wire 1 is wound on the drum, the wire 1 is pulled out, the lever 9 is rotated to lift up a water volume adjusting nut 2, and the conical packing is raised to run water from a gap. When the user works again the pedal, the cam is rotated, and the gap of the conical packing is slightly widened to increase water volume. When the user works a reset pedal, the cam is returned to the origin by force of a cam return spring, so that the conical packing is lowered downward to stop water by eliminating the gap.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003312829-A (JP)
Title: Belt conveyor
Inventor: MATSUYAMA WATARU
IPC: B65G23/24
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belt conveyor capable of dispensing with high precision machining for centering work to a drive pulley, stably running an endless belt, reducing operation cost by forming the drive pulley light, and facilitating replacement work for the drive pulley.  <P>SOLUTION: The endless belt is wound at least around a pair of pulleys disposed apart from each other, and the pulleys are driven to rotate by a drive unit for rotating the endless belt in this belt conveyor. The pulley is provided with a cylindrical part formed cylindrical at least partly in the direction of an axial line, and a holding mechanism is disposed inside the cylindrical part, so that it is held to be rotatable around the axial line. The drive unit is provided with a drive roller to be applied to a circumferential surface of the pulley to drive the pulley to rotate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314077-A (JP)
Title: Parking garage fence and collision warning device
Inventor: NAKAYAMA HIDEYUKI
IPC: E04H6/42
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parking garage fence and a collision warning device being relatively simple in arrangement and capable of warning the danger of a vehicle colliding against the fence.  <P>SOLUTION: The fence F has fence panels 50 secured to posts 51 and the warning devices A are provided in appropriate positions over the posts 51 and the fence panels 50. The warning device A has a marker 1, a spring member 2 and support 3. The spring member 2 is made of an elastic steel wire and provided to protrude from the fence F via the support 3 by an amount D of protrusion, with the amount D of protrusion being a buffer distance for warning of the collision of the vehicle 60. Upon the vehicle 60 making contact with the spring member 2, the spring member 2 is entirely deflected to move the marker 1 to warn of the danger of collision.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306944-A (JP)
Title: Working machine for moving grating crib
Inventor: OKAMOTO TOSHIHITO
IPC: E21B15/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a working machine for moving a grating crib of steep slope as well as gentle slope in a vertical direction smoothly and safely.  <P>SOLUTION: The working machine for moving the grating crib comprises a working truck, forward right-and-left leg members having hydraulic cylinders whose rear ends are mounted to the working truck at the positions close to both ends of the front of the working truck to pivot in a vertical direction, forward right-and-left gripping mechanisms for gripping the grating crib mounted to the front ends of the forward right-and-left leg members, rearward right-and- left leg members having hydraulic cylinders whose rear ends are mounted to the working truck at the positions close to both ends of the rear of the working truck to pivot in a vertical direction, rearward right-and-left gripping mechanisms for gripping the grating crib mounted to the front ends of the rearward right-and-left leg members, and a hydraulic control unit for the leg members for controlling supply of hydraulic pressure to the forward right-and- left leg members and the rearward right-and-left leg members so as to move the working truck upward or downward while each of the hydraulic cylinders expands and contracts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317108-A (JP)
Title: Method and device for data calculation
Inventor: HARUTA JUNKO
IPC: G06T11/20
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for finding coordinates of an arbitrary point between the start point and end point of a digital segment and an error term at high speed.  <P>SOLUTION: The device for data calculation has a division means for performing division with respect to the digital segment and outputting a quotient and a remainder. When a main axis is taken on an x-axis and a subordinate axis is taken on a y-axis, the digital segment has a start point having coordinates of (x1, y1), an end point having coordinates of (x2, y2), a main-axis component dx=|x1-x2| and a subordinate-axis component dy=|y1-y2|, and when a value of y at x=xa is ya, the division is performed using a value obtained by multiplying the absolute value of the difference between xa and the x coordinate of a calculation start point of the digital segment, as a dividend and dx as a divisor. The device further has: a means of performing a comparing process using the value of the remainder and dx; a means of finding ya by using the value of the quotient and the result of the comparing process; and a means of finding the error term of the digital segment by using the value of the remainder and the comparison result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321530-A (JP)
Title: Alicyclic copolymer, method for producing the same and optical resin
Inventor: NISHIKUBO TATATOMI
IPC: C08G59/62
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alicyclic copolymer excellent in heat resistance and/or optical characteristics and to produce a method for producing the copolymer and to provide an optical resin using the alicyclic copolymer.  <P>SOLUTION: The alicyclic copolymer comprises a structural unit derived from an alicyclic bisepoxy compound represented by general formula (1) and/or (2) and a structural unit derived from an alicyclic bisepoxy compound represented by general formula (3) and/or (4) [wherein Cy is an adamantylene group; R<SP>1</SP>is a phenylene group; R<SP>2</SP>is a hydrogen atom or a pentafluorophenyl group]. The alicyclic copolymer is excellent in heat resistance and/or optical characteristics and can be used for optical applications such as clad layers 12 and 14 of a fiber 10 for optical transmission.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321676-A (JP)
Title: Soil solidifier
Inventor: YAMAZAKI KENJI
IPC: C09K17/10
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cement soil solidifier solidifying dredged slime and sludge conventionally considered to be hardly reusable, preventing elusion of toxic substances, lowering pH to be neutral, promoting bacterium proliferation and oxygen intake and, thereby, regenerating the slime and the sludge as reusable soil.  <P>SOLUTION: This soil solidifier is obtained by including calcined vermiculite, calcined zeolite or calcined bentonite, each having ion-exchange ability, in a soil solidifier comprising cement and an organic flocculant and/or an inorganic flocculant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296804-A (JP)
Title: Automatic game vending machine
Inventor: HOTTA ATSUSHI
IPC: G07F9/00
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic game vending machine capable of securing a time for displaying an image for a barker for attracting the concern or attention of a user of the automatic vending machine.  <P>SOLUTION: An automatic vending machine 1 is provided with at least one long-distance human body detection sensor 3b, at least one short-distance human body detection sensor 3a, a display device 4, and a control part 2 for outputting data to be displayed on the display device 4 based upon an output signal of the long-distance human body detection sensor 3b or of the short-distance human body detection sensor 3a, and the data are display data 5 for a game or display data 6 except for the game.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333860-A (JP)
Title: Power converter
Inventor: SONODA MICHIYOSHI
IPC: H02M7/48
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power converter capable of detecting the melting of a fuse without installing a fuse with an auxiliary contact, and attaining the cost reduction of a device, ease of an apparatus layout design and improvement in the workability of fuse exchange.  <P>SOLUTION: A resistor 10 for detecting main circuit fuse melting is connected in parallel to a main circuit fuse 3. A control microcomputer 7 incorporates a signal showing a change in voltage across the resistor 10 into a control microcomputer 16 as a main circuit fuse melting detecting signal 11 through an insulating circuit 15 composed of a photo coupler or the like and detects the melting of the main circuit fuse 3. Thus, the melting of the main circuit fuse can be detected by installing a low-cost resistor without using the main circuit fuse with the auxiliary contact.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329633-A (JP)
Title: Device of detecting failure in exhaust gas sensor by using element temperature
Inventor: YASUI YUJI
IPC: G01N27/409
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To detect a failure in exhaust gas sensor while discriminating it from a deterioration of a catalyst by using an element temperature control.  <P>SOLUTION: In a device for detecting a failure in an exhaust gas sensor disposed on an exhaust gas tube, the output of the gas sensor is detected in a situation where the element of the sensor varies in temperature and is filtered. Further, the filtered output of the gas sensor is statistically processed by using a sequential square method. An output of the gas sensor obtained when the element is at a high temperature and an output of the gas sensor obtained when the element is at a low temperature are statistically processed and compared with each other, thereby detecting a failure in the gas sensor. The temperature of the element is controlled at a prescribed temperature by using a response designation type control. In this control, the element temperature is estimated based on the operating state of an internal combustion engine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339004-A (JP)
Title: Information processing apparatus, information processing system, information processing method, storage medium, and program
Inventor: SAGA YOSHIHIRO
IPC: H04N1/00
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing apparatus enabling a user to easily and efficiently acquire desired information from a transfer destination after information transfer (recording).  <P>SOLUTION: A recording means 117 records information associated with a location of a transferred file at an external transfer destination (223) to a first recording medium 113 in the case of reading the file recorded in the first recording medium 113 and transferring the file to the external transfer destination (223).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341922-A (JP)
Title: Sheet sorting device and image forming device
Inventor: KIDA YASUHIKO
IPC: B65H39/11
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet sorting device equipped with a plurality of trays whereon sheets are placed and for sorting the sheets by changing over the tray for placing the intended sheets, enabling the user to easily find his sheet even in case no tray specification is given.   <P>SOLUTION: The sheet sorting device has a plurality of trays 81-86 fitted with sensors 87 for sensing if any sheets exist, and in case no tray specification is given, a tray with no sheet placed upon is selected in priority for placing the intended sheets. If there are a plurality of trays with no sheet place upon, the uppermost one is selected among them. If all trays are loaded, the one with the longest elapsed time since sheet was placed at the last should be selected.  <P>COPYRIGHT: (C)2004,JPO