baber/WOPTO huggingface dataset:
Patent JP-2005242007-A (JP)
Title: Toner and developer, container containing toner, process cartridge, image forming apparatus, and image forming method
Inventor: AOKI MITSUO
IPC: G03G15/02
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide toner and the like which are excellent in fixability, offset resistance, and toner tinting strength, are free of toner scattering, are excellent in image density and are free of scumming.  <P>SOLUTION: The toner contains at least a binder resin, a colorant, and an external additive, wherein the binder resin contains a polyester resin of 10 to 35 mgKOH/g in acid value at ≥50 mass% of the total binder resin; the colorant is a black iron oxide compound containing a titanium component at 10 to 45 mass% with respect to Fe atoms in terms of Ti atoms; the BET specific surface area of the black iron oxide compound is 5 to 20 m<SP>2</SP>/g; the external additive is at least one kind; the external additive contains titanium oxide particulates, the grain size distribution measured by a Coulter multisizer of the toner is 3.0 to 10.0 μm in weight average grain size; and the toner particles of ≤5 μm in weight average grain size is 60 to 90 number%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211615-A (JP)
Title: Rotary rotor for vacuum cleaner floor nozzle
Inventor: ISHIGURO SHINJI
IPC: A47L9/04
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary rotor which has an extremely high cleaning effect on a surface to be cleaned and has high durability.  <P>SOLUTION: With regard to a rotary rotor used for a vacuum cleaner floor nozzle, the rotary rotor is formed from a rotor and a channel brush, the channel brush is formed from a brush piece, a core wire and a belt-like body or formed from a brush piece and a belt-like body, and the channel brush is mounted on the rotor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005243477-A (JP)
Title: Fuel cell system
Inventor: SUGANO YOSHIHITO
IPC: H01M8/10
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To suppress degradation of fuel cell performance, and to improve fuel economy of a fuel cell in the fuel cell operated while retaining anode exhaust gas inside.  <P>SOLUTION: In this fuel cell system 10, a buffer 50 is filled with hydrogen at the beginning of operation of the fuel cell 20, and the concentration of an impurity IM in the buffer 50 increases with progress of the operation time of the fuel cell 20. When the hydrogen concentration Dh becomes lower than an opening value reference concentration Dhrefo, and an anode exhaust gas shutoff valve 62 is opened, the hydrogen concentration in the buffer 50 quickly increases, and recovers to the level at the beginning of the operation of the fuel cell 20. The rapid increase in the hydrogen concentration in the buffer 50 is brought about by flow of fuel gas supplied to the fuel cell 20 into the buffer 50 with the opening of the anode exhaust gas shutoff valve 62.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241547-A (JP)
Title: Magnetic substance-including particle, and particle for immunological measurement
Inventor: OKA TAKAYUKI
IPC: G01N33/547
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic substance-including particle that has uniform magnetic properties, has improved dispersion stability, and has narrow particle diameter distribution, and to provide a particle for immunological measurement using the magnetic substance-including particle.  <P>SOLUTION: The magnetic substance-including particle contains a magnetic body having an average particle diameter of 1-30 nm inside the particle made of an organic macromolecular substance in dispersion while a linker having a functional group capable of covalent bond to an antigen or an antibody on a particle surface is combined.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238783-A (JP)
Title: Recording device
Inventor: ITO HIROSUMI
IPC: B41J2/01
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording device having a plurality of arrays of recording elements, wherein the recording device has a simplified circuit and a simplified wire arrangement for transferring recording information to the recording elements.  <P>SOLUTION: According to the structure of the recording device, the recording elements are arranged in the plurality of arrays according to ink colors, and a flexible wiring board 37 is drawn in a direction orthogonal to the arrays. The flexible wiring board 37 has connecting electrodes 52k, 52c, 52y, 52m corresponding to the respective recording elements. Then a recording information item corresponding to each recording element is read from a buffer memory provided for each ink color, beginning from an almost end one of each array of the recording elements through the plurality of arrays, in the order of 52m1, 52c1, 52k1, 52y1, 52m2, 52c2, 52k2, 52y2, etc., and then serially output. Further the serially output recording information items are parallel-converted according to the above order of the recording elements, and then the recording elements in the respective arrays are driven.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005251485-A (JP)
Title: Inspection method for insulator for spark plug
Inventor: MORIBE MAI
IPC: H01T13/58
Filed: 2004-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection method for an insulator for a spark plug capable of easily and precisely determining whether or not a failure such as a crack at the insulator for the spark plug exists.  <P>SOLUTION: Ultrasonic waves oscillated from an ultrasonic oscillator 220 are injected to a main body fitting 5 of a spark plug 100 through a holding member 211. At this time, the ultrasonic waves are also propagated to an insulator 1 closely contacted to the fitting 5. The ultrasonic waves are received by an ultrasonic receiver 230 from the edge end of the tip part 57 of the fitting 5 through a pin 215. By the way, resonance is generated when ultrasonic waves of a plurality of frequencies are oscillated from the oscillator 220 and when the ultrasonic waves of the frequency matching with a characteristic oscillation frequency of a constituent member of the plug 100. It is possible to determine that a crack exists at the insulator 1 if there is a difference between the frequency at which the resonance is generated and the characteristic oscillation frequency of the insulator 1 with a fair quality in accordance with the result of the comparison therebetween.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005247407-A (JP)
Title: Inside plug
Inventor: SAKAMOTO TORU
IPC: B65D47/32
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inside plug for a container which does not create the problem of a content jetting out when it is used for actual filling.  <P>SOLUTION: This relates to an inside plug to be fitted and mounted on the opening of a container, and the plug is provided with a tubular part to be inserted in the inside of the opening and a flange part provided on its one end. An airtight fitting part and a ventilating fitting part are provided in the order from the flange side in the outer periphery of the tubular part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005259998-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: TAGUCHI TAKAAKI
IPC: H01L21/8234
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which the negative temperature characteristic of a resistance element that uses a polycrystalline silicon film is improved, and to provide a manufacturing method for the same.  <P>SOLUTION: A polycrystalline silicon film is used to provide a resistance element 6b and a gate electrode 6a on the silicon substrate 1 of the semiconductor device. Rapid thermal anneal treatment (RTA) is applied to the resistance element 6b and the gate electrode 6a to activate impurities in the polycrystalline silicon film and to grow crystal particles of polycrystalline silicon.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005258308-A (JP)
Title: Image forming apparatus
Inventor: ISHII YASUTOMO
IPC: G03G21/10
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image recorder capable of shortening a first print output time without disturbing an excellent image formation.  <P>SOLUTION: In the image forming apparatus, an electrostatic latent image formed on a photoreceptor drum 16 is developed with toner and the developed toner image on the drum 16 is transferred to an intermediate transfer belt 14, thereby forming an image. The image forming apparatus is equipped with a cleaning roll 24 arranged to be opposed to the toner image formed surface of the drum 16, temporarily recovering the toner remaining after transferring the toner image to the belt 14 when the image is formed, and discharging the recovered toner in prescribed timing when the image is not formed, and a voltage transformation part 62 applying voltage whose polarity is made opposite each other between when the image is formed and when the image is not formed to the roll 24. In the case of switching the polarity of the voltage applied to the roll 24 by the voltage transformation part 62 when the image is not formed after finishing forming the image, the voltage applied when the image is formed is applied in a prescribed period at least until starting forming the image next.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005232427-A (JP)
Title: Magnetic hollow fine particle and its manufacturing method
Inventor: OKUBO MASAYOSHI
IPC: C08F2/18
Filed: 2004-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic hollow fine particle holding a large amount of magnetic substances and a simple manufacturing method of the magnetic hollow fine particle.  <P>SOLUTION: The manufacturing method of the magnetic hollow fine particle comprises a step for forming a hollow fine particle including raw materials of magnetic substances in the hollow part by dispersing a mixture comprising (a) a crosslinkable monomer, or a crosslinkable monomer and a monofunctional monomer, (b) at least one raw material of magnetic substances selected from the group consisting of carbonyl complexes and alkoxides of iron, nickel and cobalt, and magnetic fluids, (c) a hardly water-soluble solvent which has low compatibility with a polymer or a copolymer to be obtained by polymerizing or copolymerizing the monomers and (d) an initiator, and suspension polymerizing the mixture, and, when the raw material of the magnetic substances is one selected from the group consisting of carbonyl complexes and alkoxides, further a step for subjecting the obtained hollow fine particle to a magnetization treatment. The magnetic hollow fine particle is obtained by the method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005269409-A (JP)
Title: Image processor
Inventor: ONISHI KENICHI
IPC: H04N1/387
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which reduces the work load on a user such as erasing image data for assuring storage capacity of an internal storage device, and is capable of storing more image data in the internal storage device.  <P>SOLUTION: The image processor comprises a characteristics data storing part 312 where the identification data for the image data and characteristics data representing characteristics of image data (registration date, data amount, or the like) stored in an HDD190 are stored, a condition data storing part 202 where the condition data about the characteristics of image data which is subjected to a resolution conversion process is stored, a retrieval part 314 which compares the condition data stored in the condition data storing part 202 with the characteristics data stored in a characteristics data storing part 201 to retrieve a characteristics data that satisfies the condition data, and an image processing part 110 which performs a resolution conversion process for lowering the resolution of image data stored in the HDD190 based on the discrimination data corresponding to the characteristics data if the retrieving part 314 detects the characteristics data that satisfies the condition data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005263111-A (JP)
Title: Overhead conveyor
Inventor: SAEKI YASUNORI
IPC: B61B13/06
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an overhead conveyor capable of changing a height of an article to be carried to the height suitable for the work.  <P>SOLUTION: The conveyor is equipped with a carrier 2 connected to fore and aft trolleys 4, 4 engaging with a traveling rail R, a hanger 3 capable of changing an engaging state and the releasing state with the carrier 2, a toe bar 23 constituting an approximate L shape vertical rocking three links mechanism connecting the carrier 2 with the hanger 3, and an engaging/releasing switching means switching between the engaging state and the releasing state. The switching means enables switching between the state where the hanger 3 moves integrally with the carrier 2 by the engaging/releasing switching means as the engaging state, and the state where the hanger 3 moves by being towed with a tow bar 23 with being supported by a hanger guide rail HR disposed at the lower side of the traveling rail R.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004173331-A (JP)
Title: Piezoelectric vibrator
Inventor: SHIMODAIRA KAZUHIKO
IPC: H03H9/13
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve the mounting strength of a dummy terminal onto an external substrate.  <P>SOLUTION: A piezoelectric vibrator is equipped with: a piezoelectric vibrating element housed in a container; an electrode terminal disposed in the corner of the container and protruding from the vibrator main body for mounting the vibrator on the external substrate; and the dummy terminal. The circumference of the container (cylinder 12) housing the piezoelectric vibrating element is formed of resin 21, a pair of legs of a U-shaped thin plate 34 are bent up, the legs are used as dummy terminals 36, and the U-shaped tip is embedded in the resin 21 to be used as an anchor member 38.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005273680-A (JP)
Title: Sealing device for ball screw, and ball screw
Inventor: KITAJIMA HIRONOBU
IPC: F16J15/3252
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology of long life sealing capable of preventing foreign matter from intruding into a nut from an outside and preventing lubricant in the nut from leaking to the outside.  <P>SOLUTION: A sealing device 1 is installed on an end part of the nut 8 of the ball screw 2. A pair annular seals 10, 11 including an elastically deformable seal lip 13 are arranged with keeping a predetermined interval by an annular spacer 12. An inner diameter profile of the seal lip 13 of the seals 10, 11 has a similar figure as a vertical section shape of the ball screw 6, and has diameter slightly smaller than outer diameter of a ball screw 6. A space between both seals 10, 11 on an inner diameter side of the spacer 12 is used as a lubricant filling space 14.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004234685-A (JP)
Title: Usb storage device and its control device
Inventor: OISHI YUJI
IPC: G06F3/08
Filed: 2004-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a USB storage device composed by obtaining, with a structure simplified as much as possible, a function for preventing stored software from erroneously deleted.  <P>SOLUTION: A storage area is divided into an area allowing the execution of read, write and the deletion of data, and an area allowing only the execution of read; the areas are used as ones corresponding to logical unit numbers defined in a SCSI command set of a USB mass storage class driver provided for a host computer; and information recognized by the USB mass storage class driver is kept. The information is composed of a logical unit number 31, a format 33, a write/deletion possibility flag 35, a logical block number 37 and a physical block number 39. As a result, the USB mass storage class driver recognizes this USB storage device as one SCSI device having two logical units.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005274448-A (JP)
Title: Oxygen concentration detecting sensor
Inventor: NODA KOTA
IPC: G01N27/409
Filed: 2004-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxygen concentration detecting sensor free from generating separation, a crack and the like, capable of measuring an oxygen concentration with high measuring precision, and excellent in durability.  <P>SOLUTION: This oxygen concentration detecting sensor is provided with an inspection layer formed with a gas introducing opening for introducing measured gas containing oxygen, and is provided with an oxygen pump layer formed on the inspection layer, constituted of a solid electrolyte having oxide ion conductivity, an under face electrode formed on an under face of the solid electrolyte, and an upper face electrode formed on an upper face of the solid electrolyte, and having an oxygen pump function. The oxygen concentration detecting sensor is provided a through hole formed substantially vertically on a main face of the oxygen concentration detecting sensor to penetrate the layers constituting the oxygen concentration detecting sensor, or one portion thereof, and having an inside filled with a conductor.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005286386-A (JP)
Title: Intercommunication apparatus and program
Inventor: SUGAWARA AKIRA
IPC: H04N1/00
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for making communication in particular with a person capable of utilizing only voice to acquire information and a person capable of utilizing electronic mail, facsimile documents and postal matters.  <P>SOLUTION: When electronic mail and a facsimile document are transmitted and a postal matter LO is transferred to an intercommunication apparatus 5, a conversion section 21 converts contents of the electronic mail, contents of the facsimile document, and contents of the postal matter into voice data, and transmits the voice data to telephone sets 13 corresponding to respective destinations. When people of the destination reply to the call, the people can hear the contents of the electronic mail, the contents of the facsimile document, and the contents of the postal matter in voice.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005280386-A (JP)
Title: On-vehicle electronic control device
Inventor: NISHIO EIICHI
IPC: G01L1/26
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent bad influence to a substrate and an electronic part by electro-static discharge (ESD) with a simple constitution in an electronic control device comprising a box body and the substrate.  <P>SOLUTION: The electronic control device comprises insulative box bodies 21, 23; the substrate 24 stored in the box body and mounted with the electronic part 25; and a conductive discharge member 27 extending from the box body to an grounding member 32 and escaping static electricity discharged from the outside to the substrate to the grounding member.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005285842-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: TAWARA TAKASHI
IPC: H01L21/02
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device equipped with a capacitive element, capable of suppressing or preventing a leakage current between the upper electrode and the lower electrode and of forming good minute wiring in the same layer as the lower electrode, and further, to provide the manufacturing method of a semiconductor device equipped with a planar type capacitive element, capable of effectively suppressing or preventing a leakage current between the upper electrode and the lower electrode.  <P>SOLUTION: The capacitive element 25 is formed on an interlayer insulting film 20 on a semiconductor substrate 30. The capacitive element 25 includes the lower electrode 21, a capacitive film 22 formed on the surface of the lower electrode 21 into the same pattern as that of the lower electrode 21, and the upper electrode 23, formed on the capacitive film 22 such that the capacitive element 22 bulges out from surroundings. In the same layer as the lower electrode 21, there are formed minute wirings 31, 32, having a width of ≤0.5 μm. The minute wirings 31, 32 are formed by using a dielectric film 26 for forming the capacitive film 22, when the lower electrode 21 is formed as a mask.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005283281-A (JP)
Title: Electronic charge balance
Inventor: OSAWA MASAYUKI
IPC: G01G23/37
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic charge balance which announces that the total weight of articles exceeds the total weight of the articles at their arrival in the case that it occurs.  <P>SOLUTION: The electronic charge balance is provided with both a weight excess information detecting means S3 for making inquires about part numbers and individual management numbers to an upper model and detecting information on whether the articles exceed in weight or not returned from the upper model as results of the inquiries and a first announcing means S4 for announcing that the articles exceed in weight when information indicating this is detected by the weight excess information detecting means.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005284917-A (JP)
Title: Fire detector
Inventor: AZUMA KENTARO
IPC: G08B17/00
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire detector of a simple composition capable of clearly indicating outbreak of a fire and that it is normally operated with small power consumption.  <P>SOLUTION: An indicator lamp 7 is formed of a light emitting diode which is composed in such a manner that a light emitting chip 13 is sealed by a transparent resin 14 and a lead part 15 is drawn outward from the transparent resin 14. The top of the indicator lamp 7 is disposed so that it protrudes downward from an opening part 6 of the cover member 2 in such a manner that a part of the light emitting chip 13 is positioned outside of the outer face 2a of the cover member 2, and the remaining part is positioned inside of the outer face 2a of the cover member 2. By this arrangement, the indicator lamp 7 has a high level of visibility without preventing an intake of ambient air from the opening. Furthermore this positioning of the indicator lamp 7 to the cover member 2 is implemented by connecting and fixing the lead part 15 to a printed circuit board 10 inside a main body 1.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005281620-A (JP)
Title: Functional resin and functional element
Inventor: NAKAMURA KATSUTOSHI
IPC: C08G85/00
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a functional resin that is excellent in workability in case of producing a functional element and also excellent in stability in case of voltage impression, and to provide a functional element excellent in reliability.  <P>SOLUTION: The functional resin is optimized in property of a functional element by using a hydrocarbon-based resin as a base material, that has been used so far in fields of electric/electronic and machine parts.The functional resin is practically a polymer having an ion-dissociating group, and (A) the ion-dissociating group is combined with a phenyl group of the polymer, namely combined with a phenyl group whose β-position is a secondary or tertiary carbon atom or (B) the ion-dissociating group is combined with a phenyl group of the polymer, namely combined with a phenyl group whose α- or β-position having no carbon atom, or (C) the ion-dissociating group is combined with the polymer through an alkyl group.  <P>COPYRIGHT: (C)2006,JPO&NCIPI