baber/WOPTO huggingface dataset:
Patent JP-2003248563-A (JP)
Title: Printing system
Inventor: UNISHI MASAKI
IPC: G06F3/12
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate user specification of a file stored inside a printer.  <P>SOLUTION: A printing system consisting of a client PC and a printer containing a storing device is provided with a step to identify a file name of data which is object of printing, a step to impart a revision number by executing revision management of the file by RCS using the identified file name, a step to feed RCS registration data by request from a user, a step to select an arbitrary revision of an arbitrary file name registered to the RCS by the request from the user, a step to display an RCS list fed from a printer through a network on a display device and a step to receive an input from the user and select at least one of the printing data files in the RCS list displayed in an RCS list display means and feeding a printing command of the selected printing data file to a printer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245223-A (JP)
Title: Gear for mounting drain outlet of bowl
Inventor: YAMADA NORIO
IPC: E03C1/262
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gear for mounting a drain outlet of a bowl preventing a diaper from being discharged inside a drain pipe even when a fabric diaper or a paper diaper is mistakenly discharged out inside a flush bowl.  <P>SOLUTION: The gear 1 for mounting the drain outlet of the bowl is provided with a retaining structure provided on a retainer detachably retained on the drain outlet of the flush bowl and allowing the paper diaper or the fabric diaper thrown inside the bowl 20 to be retained. The retainer comprises a base plate 2 with a restoring force. Protrusive pieces 3 are preferably provided on a side of the base plate 2 as the retaining structure.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247054-A (JP)
Title: Arc thermal spraying method, and arc thermal spraying gun used therefor
Inventor: FUJII SHUNEI
IPC: C23C4/12
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an arc thermal spraying method and an arc thermal spraying gun in which an arc-melted metal for thermal spraying is sprayed with directivity without being scattered, and a film of uniform and excellent quality is efficiently deposited.  <P>SOLUTION: In this arc thermal spraying method and this arc thermal spraying gun in which droplets of the thermal spraying metal melt by the arc F at a merging point Zo with thermal spraying wire-like metals intersected with each other are blown off by the compressive gas A for spraying, and the thermal spraying metal M is deposited on a part to be thermal-sprayed, the spraying compressive gas A to blow off the thermal spraying metal is swirl- sprayed into a swirling spray flow Ao surrounding the merging point Zo for arc melting, and the arc-melted metal M for thermal spraying is pulverizated by the swirling spray flow Ao, and sprayed and deposited on a part to be thermal-sprayed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247190-A (JP)
Title: Apparatus for monitoring paper separation and paper separation monitoring method
Inventor: SUDO HIROYUKI
IPC: B65H77/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To monitor the extent of paper separation at an upstream-side roll.  <P>SOLUTION: The apparatus monitors the paper separation at a center roll 102 in the case of transferring a paper downstream while applying a tension to the paper between the center roll (upstream roll) 102 and a transfer roll (downstream roll) 103 adjacent to each other among plural rolls. The paper separation is monitored by a video camera (sensor) 2 to detect the position of the side edge K1 of the paper K between the center roll 102 and the transfer roll 103.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246070-A (JP)
Title: Liquid drop discharge head, its manufacturing method, inkjet recorder, and micro device
Inventor: KURODA TAKAHIKO
IPC: B41J2/14
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that stable liquid drop characteristics cannot be obtained at low costs.  <P>SOLUTION: A plurality of electrodes 14 are set at a diaphragm 10, which comprise conductive structural bodies electrically isolated and separated from each other via an insulating film 11 and have gaps formed in-between with the use of a sacrifice film 35. The diaphragm 10 is deformed by generating a static electricity between the electrodes 14 and 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255673-A (JP)
Title: Image forming apparatus and process cartridge
Inventor: SAKAIZAWA KATSUHIRO
IPC: G03G15/01
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the size and the cost of an apparatus from increasing and to make an excellent image obtainable without causing a defective electrification over a long term by stably performing electrification in an image forming apparatus of a contact electrification and a cleanerless system.  <P>SOLUTION: In the image forming apparatus possessing a contact electrifying member 2 to electrify an image carrier 1, a latent image forming means 4 to form an electrostatic latent image on the electrified surface of the image carrier, a developing means to include developer for developing the electrostatic latent image and a transfer means 6 to transfer a developer image to a material to be transferred P, and recovering the developing remaining on the image carrier 1 after transferring the developer image to the material to be transferred P by the developing means 5, cleaning auxiliary particles (z) intervene at the contact part (n) of the contact electrifying member 2 and the image carrier 1, and a bias applied to the contact electrifying member 2 is obtained by superposing an AC voltage waveform and DC voltage so as to form an alternate electric field in which an AC voltage part whose potential is alternately changed and a DC part whose potential is constantly maintained without changing are alternately generated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251880-A (JP)
Title: Recorder
Inventor: SATO NORIKO
IPC: G11B17/04
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To enhance reliability of an electrical joint between a recording head and a head holding member and to enhance positioning accuracy of the recording head with respect to the head holding member.  <P>SOLUTION: The recorder comprises a recording head 1 fixed with a card edge substrate 14 having a plurality of electric contacts, and a carriage 3 fixed with a card edge connector 13 having a plurality of electric contact terminals being connected, respectively, with the plurality of electric contacts provided on the card edge substrate 14. The carriage 3 has a connector holding part 3c for supporting the card edge connector 13 through a supporting spring (not shown) movably in two directions (XY directions) perpendicular to the fixing/ removing direction (Z direction) of the card edge substrate 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002330599-A (JP)
Title: Motor and disk device
Inventor: GOTO MAKOTO
IPC: H02P6/08
Filed: 2002-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a motor with high electric power efficiency and a disk device, which makes a highly accurate rotating-speed control in a prescribed direction without using a position-detecting element. SOLUTION: The disk device has a power transistor in a power supply part to rotatably drive its disk; a detected pulse signal Dt is outputted, by a voltage detection part responding to the terminal voltage of a coil; the energized span of the power transistor is controlled by an energizing operation block; a gradient-voltage signal, intermittently responding to the voltage difference between one of power-supply-terminal voltages of the three-phase coil and the common terminal voltage and having a prescribed voltage gradient, is generated by a gradient-generating device; a phase-pulse signal Pt is outputted, responding to the compared result of the gradient-voltage signal with a prescribed criterion voltage, by a phase-pulse-generating device;  an instruction signal, which controls the rotating speed of the rotor and the disk with the phase-pulse signal Pt, is generated by an instruction part; and at least one power transistor is on-off operated with high-frequency switching, by a switching-operation block, responding to the instruction signal.
Patent JP-2003004785-A (JP)
Title: System and method for inspecting piezoelectric oscillator
Inventor: KINOSHITA HIROSHI
IPC: G01N17/00
Filed: 2002-03-05
Abstract: PROBLEM TO BE SOLVED: To obtain a system and a method for inspecting a piezoelectric oscillator, where a DIP phenomenon can be judged correctly and precisely, and the waiting time for stabilizing a temperature is eliminated. SOLUTION: The inspection system is provided with a continuous temperature regulator 3 which generates a gas at a designated temperature, a specimen- housing box 5 in which a plurality of quartz oscillators are housed under a measurement temperature condition created by a gas ventilated by a gas blower 4, a temperature detection part 6 which measures and outputs temperatures around the quartz oscillators, a frequency measuring part 7 which measures and outputs frequencies of the quartz oscillators at a measuring temperature and a control part 20, which judges the quality of the quartz oscillators, on the basis of frequency deviation found by the inclination of frequency deviation obtained, on the basis of the measured frequency.
Patent JP-2003253533-A (JP)
Title: Torn yarn and torn yarn-woven fabric
Inventor: ADACHI KIYOKO
IPC: D02G3/00
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a torn yarn which is obtained by tearing a cloth and has such a strength as capable of being also used as a warp, and to provide a fabric which has a soft touch and a fuzzy hand and is elastic, thereby enabling the complete change of conventional techniques for the torn yarn-woven fabrics.  <P>SOLUTION: This strong torn yarns are produced by tearing a cloth in a tape-like shape, twisting the torn products, and then steaming the twisted products in such a method as untwisting the twisted products. The torn yarns are woven as warps and wefts in one of various tissues to produce the woven fabric.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251857-A (JP)
Title: Signal measuring circuit and imaging apparatus
Inventor: AZUMAI MITSUO
IPC: G01R31/319
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal measuring circuit which can realize a normal output of a PWM signal by an inexpensive means, and an imaging apparatus by an electrophotographic system with the signal measuring circuit.  <P>SOLUTION: In the measuring circuit 100 for PWM signals, a delay circuit 1 delays a reference clock signal by every minute time within one cycle and sequentially outputs delay signals. Signal value detecting circuits 6a and 6b detect a signal change of the PWM signal by the delay signals outputted from the delay circuit 1. A calculating circuit 8 calculates a measured value of a pulse width of the PWM signal from the result of the detected signal change of the PWM signal, and a measured value of a phase relation between the reference clock signal and the PWM signal. A comparator 9 calculates a difference between an expected value and the measured value of each of the pulse width and the phase relation, and minute variable delay circuits 10 and 11 and a PWM data correcting circuit 12 correct the PWM signal based on the differences.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264471-A (JP)
Title: Optical transmitting and receiving circuit board, and optical transmitting and receiving module
Inventor: MATSUSHIMA TOSHIYUKI
IPC: H04B10/07
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To properly prevent a crosstalk between a transmitting circuit and a receiving circuit.  <P>SOLUTION: A board 51 internally includes: a transmission side ground layer 26b to be connected to an optical signal transmitting circuit; and a reception side ground layer 26a to be connected to an optical signal receiving circuit. Both ground layers 26a and 26b are arranged with electric separation on the board 51. An electrical conducting layer 52 extending in a surface shape which crosses with the opposing direction of both ground layers 26a and 26b is arranged inside the board 51. The electrical conducting layer 52 absorbs a propagation signal between the transmitting circuit and the receiving circuit, so that the crosstalk is prevented between both circuits.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260568-A (JP)
Title: Upper and lower split coil type electromagnetic welding machine
Inventor: AIZAWA TOMOKATSU
IPC: B23K13/08
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an upper and lower split coil type electromagnetic welding machine capable of welding a work having long welding length by enlarging the work space without increasing inductance of a discharge circuit.  <P>SOLUTION: The coil for feeding a welding current is vertically split to allow the upper side coil 12 to freely rise and fall and the lower side coil 2 to be fixed. The upper side coil 12 is constituted of an upper planar coil 16 and a lower planer coil 17, while the lower side coil 2 is constituted of an upper planer coil 4 and a lower planar coil 5. The lower planar coil 17 of the upper side coil 12 and the upper planar coil 4 of the lower side coil 2 are provided with current concentration parts 19, 7 respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227528-A (JP)
Title: Double winding brake band
Inventor: FUJII KAN
IPC: F16D49/02
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a double winding brake band in which rapid torque transmission at fastening is restrained and speed change control is easy.  <P>SOLUTION: On a friction material 5 in close contact with an inner peripheral face of an intermediate band 3, an inclination 21 is provided so that the thickness of the friction material is gradually increased along the rotating direction of a rotating drum 11 from an end 22 of the friction material toward the inner diameter side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268421-A (JP)
Title: Device for producing fine particle
Inventor: SUNADA TOSHIHIDE
IPC: B22F9/12
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To effectively miniaturize the whole device, and reliably produce desired metallic fine-particles.  <P>SOLUTION: The device 20 for producing the fine particles comprises a mechanism 22 for producing magnesium fine particles, a mechanism 24 for generating a high-temperature gas, and a reaction unit 25 in which the above mechanism 22 for producing the magnesium fine particles and the mechanism 24 for generating the high-temperature gas are mounted. The reaction unit 25 has a function for producing fine particles 86 of Mg<SB>3</SB>N<SB>2</SB>, by reacting a magnesium gas and/or magnesium fine particles with a nitrogen gas in a reaction chamber 40.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270870-A (JP)
Title: Image forming apparatus and image forming method
Inventor: SHIMURA EIJI
IPC: G03G15/16
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus and an image forming method capable of stably forming a toner image of good image quality by reducing the influence of irregularities of the surface potential of an image carrier on the density of a patch image.  <P>SOLUTION: In the case an intermediate transfer belt 71 is stopped while carrying a toner image due to the operational abnormality such as the occurrence of jamming, the intermediate transfer belt 71 is rotated while keeping a cleaning part 76 in contact with the surface of the belt prior to the following image forming operation. In the 1st round, an area (shown by dots) where toner is possibly sticking comes into contact with the cleaning part 76 so as to remove the sticking toner (a to d). In the following round, an area (shown by oblique lines) where the toner is scraped and the charge possibly remains comes into contact with the cleaning part 76 so as to make the surface potential uniform (e to f). Thus, a patch image is formed in an area B having a stable surface potential.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002350647-A (JP)
Title: Cable storage and deployment canister
Inventor: SWENSON STEVEN R
IPC: B65H75/38
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a cable storage and deployment canister which properly protects an optical fiber cable when it is stored and deployed. SOLUTION: A guide track 50 which is wide enough to mount the cable is defined by an inner wall 20 and a guide track wall 30 which are stood on a base part 10. The inner wall 20 is partially provided with a holding tab 31 which suppresses the movement of the cable. An entrance slot for the cable is composed of an arc part 212 of the inner wall 20 and an end part 211a of an arc part 211 and an exit slot is composed of an arc part 215 and an end part 216a of an arc part 216. An outer wall 30 is stood along the base external edge 15 of the base part 10 and a flange section 61 is fixed to the outer wall 30.  The cable is inserted into an entrance port 81 of the canister which is thus formed and wound on the outer peripheral side of the inner wall 20, extended along the guide track 50 through the entrance slot, and guided out of the exit slot and an exit port 82, so that the cable is stored and deployed.
Patent JP-2003268997-A (JP)
Title: Wagon moving mechanism
Inventor: YAMAMOTO KATSUHIRO
IPC: A63J1/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wagon moving mechanism which is arranged at a location between a pit and an orchestra jutting apparatus and facilitates movement of an audience seat wagon.  <P>SOLUTION: According to the wagon moving mechanism, guide rails 3 are laid on a pit floor in a pit P below audience seats G in a manner extending toward the orchestra jutting apparatus 1 adjacent thereto, and a bracket 4 detachably connected to a rear end of each audience seat wagon 2 is movably tied to each guide rail 3. Further, the bracket 4 tied to the guide rail allows a towing body 11 below a wrap connecting structure 10 to be connected thereto, and the towing body 11 is driven by an appropriate driving means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269810-A (JP)
Title: Air conditioner
Inventor: KURATA TAKASHI
IPC: B60H1/32
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner improved in refrigerant and oil return to a compressor after starting by preventing mixing of air in an inside of the compressor in starting a hot gas cycle under a very low outside air temperature.  <P>SOLUTION: The air conditioner directly supplies a high temperature refrigerant discharged from a refrigerant compressor 8 in heating to a refrigerant evaporator 7 while bypassing a refrigerant condenser 25, and has an auxiliary heating function for heating the air passing through a duct 2 by the refrigerant evaporator. The refrigerant compressor 8 is provided with a heating means 9a to heat the refrigerant compressor when a heating load is more than a predetermined value and the auxiliary heating function as the hot gas cycle is operated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238416-A (JP)
Title: Intestinal bacteria improving composition
Inventor: ASANO YUSUKE
IPC: A23L1/30
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intestinal bacteria improving composition.  <P>SOLUTION: The composition contains acacia gum and an oligosaccharide. The composition may further contain erythritol.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002292896-A (JP)
Title: Ink container, and sensing system for detecting presence thereof and ink level therein
Inventor: MERZ ERIC A
IPC: B41J2/175
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a printer in which presence of an ink cartridge and ink therein can be detected. SOLUTION: The ink container (16) for use in the printer (8) comprises a housing (17) defining a chamber (42) for containing liquid ink (48) being supplied, and curved light guide elements (21, 22) provided on the outside of the wall (17A) of the housing (17) and having first curved reflectors (21A, 22B) and second curved reflectors (21B, 22A). When the residual quantity in a loaded ink cartridge (10) drops down to a specified level or below, the first curved reflectors (21A, 22B) reflect received light toward the second curved reflectors (21B, 22A) which reflect the received light to recede from the wall (17A) of the housing through a path parallel to that of the light received by the first curved reflectors (21A, 22B).
Patent JP-2002348274-A (JP)
Title: Method for producing mono-substituted dihydroxydiphenylsulfone
Inventor: TAKASHINA YUTAKA
IPC: C07C315/04
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide an industrially advantageous method for producing a pure mono-substituted dihydroxydiphenylsulfone. SOLUTION: The method for producing a compound represented by the formula (I) is characterized by having a step for separating those which obtained after adjusting the pH of the aqueous solution containing the compound represented by the formula (I) to a given value (P1) and extracting with an organic solvent into an organic layer and an aqueous layer, and a step for acquiring the organic layer after adjusting the pH of the aqueous layer to a given value (P2) by adding water or water whose pH is adjusted to a constant value into the separated organic layer (in the formula (I), R<1> and R<2> are independently a halogen atom, C1-C8 alkyl group or C2-C8 alkenyl group, m and n are independently 0 or an integer of 1-4, R<3> is C1-C8 alkyl group, C2-C8 alkenyl group, C3-C8 cycloalkyl group or an aralkyl group which may have a substituent).
Patent JP-2003281306-A (JP)
Title: Method for displaying electronic ticket
Inventor: SHIDA TOMOHITO
IPC: G06Q30/06
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for displaying an electronic ticket which varies an image displayed by the electronic ticket according to the change of a present time with respect to the validity of the electronic ticket.  <P>SOLUTION: A ticket server program 120 on a web server device 1 generates an electronic ticket 101 as a program incorporating a utilization limit data and image data of a transmission object ticket registered in a ticket information database 122, and transmits it to a request source portable information terminal 4. The program as the electronic ticket 101 stored in the memory 41 of the portable information terminal 4 makes a CPU 40 to compare a present date with the utilization limit data incorporated in itself and to display an image based on the image data incorporated in itself as image data corresponding to the compared result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285136-A (JP)
Title: Web edge preupset method for h-section steel
Inventor: NAKAKO TAKEFUMI
IPC: B21J5/08
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a web edge preupset method which forms a large-thickness part at the end of a web in its widthwise direction to be welded to a flange without buckling distortion of the web end.  <P>SOLUTION: In welding the web to the flange to prepare an H-section steel, while both end side faces of a web 1 are pressed up to its side end by a pair of edge support rolls 23, 24 having a diameter 26 reduced toward the web end side, upset rolls 21, 22 having an angle profile are pressed against both end faces of the web to form a V groove on both the end faces of the web 1. Thereafter, while the side face of the web is pressed by the support rolls, an upset roll having a flat profile is pressed against both the end faces of the web with the slid edge formed therein to flatten the V groove, whereby a flat face having a large thickness is formed at the end of the web.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002298771-A (JP)
Title: Thermionic emitter
Inventor: DITTRICH RONALD
IPC: H01J35/06
Filed: 2002-03-25
Abstract: PROBLEM TO BE SOLVED: To avoid deformation of a thermionic emitter used in an X-ray tube equipped with a rotating cathode. SOLUTION: An alloy constituted by adding at least 20 ppm of potassium to a material having a high melting point, preferably tungsten, is used as an emitter material.