baber/WOPTO huggingface dataset:
Patent JP-2004175027-A (JP)
Title: Thermal head cleaner
Inventor: MOTOKI YOSHIYUKI
IPC: B41J2/32
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal head cleaner arranged such that cutting chips are not produced by preventing the free forward end part of a thermal head from lowering when a cantilever-shaped thermal head is cleaned.  <P>SOLUTION: The thermal head cleaner 1 clamps a thermal head 13 by inserting one end side of first and second wall members 2 and 3 from a cassette insertion opening 15 while locating the other end side thereof more outside than the cassette insertion opening 15. A molding member 16 is disposed outside the cassette insertion opening 15 and a part 6 capable of abutting against the molding member 16 is formed on the other end side of the first wall member 2. When one end side of the first and second wall members 2 and 3 is inserted from the cassette insertion opening 15, the abutting part 6 abuts against the molding member 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004187333-A (JP)
Title: Switching power unit
Inventor: SASAKI MASATO
IPC: H02M3/28
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power unit which can reduce power loss caused by starting resistance at stationary operation without prolonging a starting time.  <P>SOLUTION: When an AC power source 1 is switched on, an auxiliary power circuit 12 is supplied with power from a starting resistor 2 connected to the rectified output of the AC power source 1, whereby a PWM circuit 5 starts operation, whereupon a switching element 3 operates, and an induced voltage is generated in the tertiary winding 4c of a transformer 4, and a voltage by this induced voltage is supplied to a break voltage output circuit 18, and after a specified time, a break voltage is outputted from the break voltage output circuit 18. A starting voltage supply breaking circuit 17 having the inputted break voltage breaks the supply of a starting voltage from the starting resistor 2 to the auxiliary power circuit 12. Accordingly, this can reduce the power loss caused by the starting resistor 2 at stationary operation without prolonging the starting time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183532-A (JP)
Title: Pump impeller peripheral structure for preventing air accumulation around mechanical seal
Inventor: TAKAHASHI HIDEOMI
IPC: F04D29/12
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent air accumulation around a mechanical seal in a small centrifugal pump.  <P>SOLUTION: A cylindrical mouthpiece provided on the back of an impeller is arranged so as to cover to a higher level than a sliding surface of the mechanical seal, a space around the mechanical seal is reduced as much as possible, and a passage which flows into a balancing hole of the impeller is formed narrowly in an under-shaft installation type pump. Thus, the fluid leaked from a seal in a clearance formed by the mouthpiece at the back of the impeller and a liner ring, of high pressure fluids at an outlet of the impeller, passes though the balancing hole of the impeller inserted from the clearance between the mouthpiece and the mechanical seal to under-shaft side, and flows into a low-pressure part at an inlet of the impeller.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003232692-A (JP)
Title: Pressure sensor
Inventor: NAGASAWA KENJI
IPC: G01L19/06
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure sensor capable of further improving corrosion resistance without impairing performance.  <P>SOLUTION: A pressure receiving surface of a diaphragm 19 is provided with a protective layer 17 constituted by laminating a plurality of fluororesin layers 171A to 171D. Among the fluororesin layers 171A to 171D, a melting point of the mutual adjacent layers is different. The other layer does not melt and flow at a melting point of one layer of the adjacent layers. A laminated layer of the fluororesin layers 171A to 171D is adhered by melting press-fitting. A ring-shaped seal member 16 is housed in the outer peripheral edge of a holding part 151, and a groove 154 is formed. The holding part 151 and the protective layer 17 are joined by this seal member 16 to seal a pressure receiving chamber 18 arranged in the holding part 151.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264240-A (JP)
Title: Integrated circuit, semiconductor device and data processing system
Inventor: JANG SEONG-JIN
IPC: H01L25/065
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an integrated circuit device.  <P>SOLUTION: The integrated circuit comprises a substrate on which a switching circuit group is integrated. The switching circuit group sets signal paths for symmetric pads on the substrate selectively. At least one of first and second signal paths has a buffer connected in series between the pad and the switching circuit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003206249-A (JP)
Title: Method of producing tetrahydrogeraniol
Inventor: FUNKE FRANK DR
IPC: C07C29/17
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economical method of producing tetrahydrogeraniol by reaction or use of the residues obtained during the production of linalool, citronellal, citronellol or geraniol/nerol.  <P>SOLUTION: The production mixture and distillation residue obtained from the syntheses of linalool, citronellal, or geraniol/nerol is directly subjected to the catalytic hydrogenation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004183081-A (JP)
Title: Method of producing silver, and method of producing silver film and method of forming picture using the same
Inventor: INOUE TOMOAKI
IPC: C23C20/04
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing a silver film or a silver picture, which can be applied only by simple treatment.  <P>SOLUTION: A mixture of an organic compound having an amino group and a hydroxyl group in the molecule or a polyvalent amino compound, and silver oxide is used.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004040993-A (JP)
Title: Motor control device and method for hybrid electric automobile
Inventor: LIM HAN-SEUNG
IPC: B60L50/16
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor control device and its method for a hybrid electric automobile in which a stable riding feeling and excellent accelerating performance in quick acceleration can be achieved by suppressing vibrations and shocks of a vehicle during frequent switching between tip-in/tip-out in a drive mode and a power generating mode.  <P>SOLUTION: The motor control device for the hybrid electric automobile is provided with an electronic control unit to calculate motor torque on the basis of an acceleration pedal position and its change amount, and a motor control unit to control a motor by the control of the electronic control unit. The electronic control unit performs a step to detect the acceleration pedal position and its change amount during driving, a step to calculate the motor torque on the basis of the acceleration pedal position, a step to perform the low pass filtering of the motor torque on the basis of a filter constant selected from a plurality of set constants, and a step to control the torque of the motor on the basis of the filtered motor torque.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004193783-A (JP)
Title: Image reading apparatus
Inventor: HONMA TSUTOMU
IPC: H04N1/00
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading apparatus capable of preventing hardware of a scanner from being destroyed even when reading is going to be tried under a condition that an over-voltage is received in mistake.  <P>SOLUTION: Disclosed herein is the image reading apparatus that is characterized in to include: an image sensor for converting an image read through scanning of an original into an electric image signal; a voltage detection means for detecting a voltage of a power supply externally supplied after application of power; and a control means for avoiding reading of the original as its control when the detected voltage exceeds a prescribed value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193225-A (JP)
Title: Apparatus and method for removing burr of semiconductor wafer
Inventor: YOSHIZAWA KAZUO
IPC: H01L21/304
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for adequately removing burrs generated on the side surface of semiconductor wafer in a short period of time.  <P>SOLUTION: The apparatus 100 for removing burrs attracts and fixes the lower surface of the semiconductor 200 to a stage 110, and then rotates the stage 110 by a rotating mechanism 120. Moreover, in a state that the stage 110 is rotated, the side surface of the semiconductor wafer 200 is pressed by being brought into contact with the side surface of a roller 130 to the side surface of the semiconductor wafer 200. Accordingly, the burrs 204 can be removed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188442-A (JP)
Title: Turret punch press
Inventor: SOEDA NOBORU
IPC: G01B21/10
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turret punch press with which the mistake of punching is prevented.  <P>SOLUTION: By measuring the size of a punch 5 mounted on an upper turret plate 3 by a punch-size measuring means 8, the size of the punch 5 is confirmed before a sheet 6 to be worked is punched. Then, the punching of the sheet 6 to be worked by using a punch 5 of a wrong size is prevented.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193876-A (JP)
Title: Image processing method
Inventor: IMAI HITOSHI
IPC: H04N1/46
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing method capable of enhancing the image quality of a YMCK output image and decreasing reduction in processing speed by selecting YMCK rendering or RGB rendering for drawn image objects classified into groups.  <P>SOLUTION: An interpreter 402 receives a PDL 401 and interprets it into a drawn image object, and thereafter whether the drawn image object is subjected to RGB form rendering or YMCK form rendering is discriminated. As a result, an RGB renderer 404 applies the RGB form rendering to the interpreted drawn image object to form an RGB image, and a YMCK renderer 407 applies the YMCK form rendering to the interpreted drawn image object to form a YMCK image. Further, color conversion/HT processing 409 color-converts the RGB image into the YMCK image, which is outputted together with the YMCK image formed by the YMCK renderer 404.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191763-A (JP)
Title: Optical device
Inventor: KOMIYA HIDEKI
IPC: G02B7/02
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an optical device from being easily detached even when impact or the like is given by enhancing adhesive strength on an installation surface.  <P>SOLUTION: The optical device 1 is provided with an edge part 3 on the outer periphery of a lens part 2 so as to surround the lens part 2, and provided with one or more groove parts 4 over one round on the side surface of the edge part 3. The surface area of the edge part 3 is substantially increased owing to the groove part 4. When the optical device 1 is attached to the groove part of a base plate with an adhesive, the side surface of the edge part 3 becomes an adhesive surface, and adhesive area is increased more than in the case the groove part 4 is not provided, so that the adhesive strength is enhanced, and the optical device 1 is hardly detached even by the impact from the outside.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194472-A (JP)
Title: Fixing method for rare-earth magnet for motor
Inventor: ISHIDA YUJI
IPC: H02K1/27
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To fix magnets in a motor using rare-earth magnets with ease and reliability and prevent corrosion in the magnets and reduction in EMF.  <P>SOLUTION: Adhesive 5 predominantly composed of silicone-based resin, such as deoxime resin and deacetone resin, is applied to the surfaces of rare-earth magnets 4, such as Nd-Fe-B sintered magnets, for motor, and the magnets are bonded and fixed to a core 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193514-A (JP)
Title: Exhaust flow passage structure of semiconductor manufacturing apparatus
Inventor: KOMINO MITSUAKI
IPC: H01L21/205
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe having a high energy practically using efficiency, an excellent maintenance workability, and an excellent stability.  <P>SOLUTION: The pipe is a pipe 1 used in exhaust passages 108-111 of a semiconductor manufacturing apparatus 100 which prevents reactive auxiliary products from sticking to its inside when so introducing processing gases into a processing chamber 101 having an airtight structure as to process processed matters W. Further, the pipe 1 has a flow passage body 11, a face-like heat generating sheet 14 provided removably in the whole of an inner surface 11a of the flow passage body 11, and a heat insulator 15 provided on the outer surface of the flow passage body 11 which has air-gap portions 15a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003248471-A (JP)
Title: Arrangement for activating display device with voltage multiplier
Inventor: SPEIRS CHRISTOPHER RODD
IPC: H05B37/02
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device which avoid energy loss and inaccuracy and generates the voltage of an arrangement for activating a display device.  <P>SOLUTION: The invention relates to an arrangement for activating a display device with rows and columns, in which voltages may be supplied to the rows and columns of the display device as a function of data to be displayed. In addition, the invention relates to a display device having such an arrangement. To allow an efficient energy utilization and to avoid inaccuracies, an arrangement for activating a display device with columns and rows is proposed in which voltages (Vcol, Vcol/2, Vss, Vrow+, Vrow-) can be supplied to the rows and columns of the display device (2) as a function of data to be displayed, and the arrangement comprises at least one voltage divider unit (12) and one voltage multiplier unit (11), a supply voltage (Vdd) being supplied to the voltage divider unit, a divided voltage derived from the voltage divider unit being supplied to a voltage multiplier unit, and the divided voltage and the voltage generated by the voltage multiplier unit being supplied to the display device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004199316-A (JP)
Title: Security system in ntfs
Inventor: FUJISAWA TOMOICHI
IPC: G06F21/62
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems wherein, if a file system which is a file input/output object is NTFS and the file input/output object is meta-data of the NTFS, when performing encryption/decoding of a file, system data in a computer system are destroyed by performing the encryption/decode of the file to the file input/output object, and system crash of the computer system may happen.  <P>SOLUTION: Even in the case where the file system which is the file input/output object is the NTFS and the file input/output object is an enciphering object, when performing the encryption/decode of the file data transparently at a file input/output time, if the object shows the meta-data, only user data of the file are enciphered/decoded without destroying the system data in the computer system by not performing the encryption/decode of the file.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198745-A (JP)
Title: Carrier for electrostatic latent image development
Inventor: KOBAN AKIHIRO
IPC: G03G9/113
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier for electrostatic latent image development having excellent rising property of electrification, fast generating a charge amount even for a small amount of a developer, showing no change in charges by temperature or humidity and excellent durability of a coating film, and durable for long-term use.  <P>SOLUTION: The carrier for electrostatic latent image development consists of magnetic spheric fine powder and a coating film on the particle surface. The coating film is made of a condensed product of a mixture of a silicone resin having a silanol group and an alkoxyalkylated polyamide. The durability of the carrier coating is obtained and the carrier durable for long-term use is obtained by forming the coating film containing a metal oxide as a reinforcing agent of the film.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197691-A (JP)
Title: Variable displacement swash plate type compressor
Inventor: TSUKAGOSHI MASAYOSHI
IPC: F04B27/08
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable displacement swash plate type compressor capable of realizing high refrigerating capacity by restraining expansion of a cylinder dead space by displacement of a driving shaft, and a decrease in the amount of suction gas more than a conventional variable displacement swash plate type compressor.  <P>SOLUTION: This variable displacement swash plate type compressor comprises a cylinder block formed with a cylinder bore; a piston inserted in the cylinder bore; a front housing formed with a crank chamber; a cylinder head formed with a suction chamber and a discharge chamber; a suction valve; a discharge valve; a driving shaft; a rotor fixed on the driving shaft; the swash plate connected with the rotor and supported on the driving shaft so as to vary an inclination angle and to be slidable; a power transmission device which converts the rotation of the swash plate into a reciprocating motion and transmits it to the piston; and a load sensor arranged between the front housing and the rotor; a magnetostrictive element and a piezoelectric element arranged between the front housing and the rotor or the driving shaft; and a control device for controlling the operation of the magnetostrictive element and the piezoelectric element corresponding to the load sensor.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197496-A (JP)
Title: Operation method for gate apparatus and gate apparatus
Inventor: NAKAMURA TOMOKI
IPC: E02B7/20
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation method for a gate apparatus and a gate apparatus, surely removing sedimentation even if the sedimentation is generated due to deposition of littoral drift near point of confluence of a water passage and an outside water area to achieve smooth opening and closing of a gate and discharge of waste water from the water passage to the outside water area.  <P>SOLUTION: Even if sedimentation S is generated on the outside water area of a waterside gate 32 by deposition of littoral drift, the waterside gate 32 is closed to store water in the water passage 31, and then the stored water is strongly released to the outside water area 30 by opening a small opening area of the waterside gate 32 or a submerged pump 35A is operated to pinpoint jet the stored water toward the sedimentation S, thereby washing away the sedimentation S to the outside water area 30 and removing the same. Both the waterside gate 32 and the pump gate 34 are closed to form a water storing tank 38, water is stored in the water storing tank 38 by operation of the pump gate 34, and the stored water is released or jetted similarly to the above, thereby washing away the sedimentation S to the outside water area 30 and removing the same.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004205641-A (JP)
Title: Aperture limiting element and optical head device
Inventor: MIYAMURA KENRO
IPC: G11B7/135
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture an aperture limiting element capable of realizing a high convergence performance for two kinds of optical disks different in use wavelength by using one kind of an optical system and less in wavelength-dependency with a high productivity, and to obtain a high performance optical disk device.  <P>SOLUTION: A dielectric multilayer film 16 having wavelength selectivity is laminated in a peripheral region B of the element surface using a transparent substrate 11. In a central region A, a phase adjusting film 12 which has a refractive index that is approximately equal to the average refractive index of the film 16 and reflection preventing films 13 and 13' are laminated. The aperture limiting element, which is adjusted so that the phases of transmitted light beams are made equal with respect to the luminous flux having one of the two kinds of wavelengths at the regions A and B, is arranged in an optical path between the light source of the optical head device and an objective lens.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004205131-A (JP)
Title: Branch header
Inventor: YAMAGUCHI TAKEO
IPC: F16L41/03
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a branch header for making a fluid passage branch into a number of totally-short-length lines with good pipe connecting workability.  <P>SOLUTION: The branch header 100 comprises a main pipe 120 having a sealed end and a plurality of end connection portions 130 protruded on the peripheral face thereof and communicated with the main pipe 120. The end connection portions 130 are arranged to form a plurality of lines extending to the axial direction of the main pipe 120, and both the end connection portion 130a and the end connection portion 130b belonging to the neighboring lines are arranged in zigzag (alternately in the axial direction of the main pipe).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004203831-A (JP)
Title: Antiedematous composition and method for enhancing antiedematous action of diuretic agent
Inventor: MATSUSHIMA HIROAKI
IPC: A61K45/00
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an antiedematous composition having high safety in which antiedematous action of a diuretic agent on edema is enhanced and edema can effectively be reduced or improved.  <P>SOLUTION: The antiedematous composition comprises a compound represented by formula (1) (wherein R is hydrogen atom or an alkyl group which may be substituted) or its salt and a diuretic agent.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004202976-A (JP)
Title: Image recorder
Inventor: MIZUNO KOICHI
IPC: G06K7/00
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image recorder that hardly creates fogging and has a freedom in attachment of a barcode reader.  <P>SOLUTION: This image recorder comprises a sheet accommodating tray for holding a bunch of a plurality of films F, the barcode reader for reading a barcode provided on the film F or a paper attached to the film F, and an image recording section for recording an image on an image recording medium. The barcode reader reads the barcode by using a light of which the wavelength is outside of the photosensitive region of the image recording medium.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004208761-A (JP)
Title: Game machine
Inventor: HOJO KO
IPC: A63F7/02
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can open the front surface panel equipped with a tray device by simply performing a key operation, and at the same time, can operate a shutter to close a communicating part.  <P>SOLUTION: This game machine is equipped with the tray device which is provided on the front panel 4 being openable/closable to the game machine body (an internal frame 6), a ball storage tank 10 which is provided on the game machine body, the communicating part 16 between the tray device 2 and the ball storage tank 10, the shutter 17 which is provided on the game machine body and opens/closes the communicating part 16, a key mechanism which is provided on the game machine body, and a shutter closing operation mechanism (a shutter operating mechanism 30). In this case, the shutter closing operation mechanism operates the shutter 17 into a state for closing the communicating part 16 by interlinking with the key mechanism when the front panel is placed under an openable state by operating the key mechanism from the state that the front surface panel is closed to the game machine body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI