baber/WOPTO huggingface dataset:
Patent JP-2004315704-A (JP)
Title: Resin for photoresist, resin composition for photoresist, and photoresist
Inventor: NISHISAKO HIROSHI
IPC: G03F7/023
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin for photoresist and its manufacturing method by which the contamination of a production line due to a sublimate in a photoresist resin can be reduced and thus the productivity can be improved, and to provide a resin composition for photoresist and a photoresist using it.  <P>SOLUTION: The resin for photoresist is obtained by causing a phenol containing m-cresol and 2,6-dimethylol-p-cresol to react in the presence of an acid catalyst, and, as needed, it may be obtained by further adding an aldehyde and permitting it to react.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324700-A (JP)
Title: Power transmission shaft
Inventor: IMAGAKI SUSUMU
IPC: F16D3/06
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve durability of serration engagement of a power transmission shaft.  <P>SOLUTION: In a steering shaft 3, as this power transmission shaft, a lower shaft 12 having male serration 20 is inserted into an engagement hole 11b in an upper shaft 11 having female serration 19 to make serration engagement. The lower shaft 12 includes a first thick shaft part 12b, a thin shaft part 12c on the side of a forward end 12h, and a second thick shaft part 12d. The male serration 20 includes a first part 20b formed in the thick shaft part 12b, a second part 20c formed in the thin shaft part 12c, and a third part 20d formed in the second thick shaft part 12d. To a caulked range 21 formed in the upper shaft 11 to correspond to the thin shaft part 12c, a part 12e of the thick shaft part 12b in the lower shaft 12 is fitted in. The caulked range 21 can be formed with sufficient caulking quantity. Deformation of teeth 19a can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322746-A (JP)
Title: Airbag system
Inventor: KAI TAKESHI
IPC: B60R21/2342
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an airbag system capable of controlling the airbag shape under development without need for attaching a control member inside the airbag.  <P>SOLUTION: After each of 3 apexes of a triangular airbag is folded up toward the center of an airbag 32 and is connected to a retainer with a control member 39, the airbag 32 is folded up into an appropriated shape. During the pre-development stage of the airbag 32, the airbag 32 can be quickly inflated to a smaller value than the maximum capacity by preventing the airbag 32 from being inflated to the maximum capacity by the control member 39 so that an occupant restrained posture can be adjusted at the early stage of development. The internal pressure of the airbag 32 exceeds a predetermined value during the latter half of development stage, the control member 39 is broken or extended, thus ensuring sufficient occupant restrainability with the airbag 32 inflated to the maximum capacity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322806-A (JP)
Title: Friction drive type monorail conveyor
Inventor: YOSHIZUMI JUNJI
IPC: B61B13/06
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a friction drive type monorail conveyor suitable for carrying a heavy article and a lengthy article, easy to connect to and disconnect from a rail and capable of reusing the rail after changing setting of the rail.  <P>SOLUTION: This friction drive type monorail conveyor 1 is constituted so as to fix and support inverse T type rails 2 having a horizontal bottom part 3 and a vertical part 4 on its bottom part center, to mount a rail connecting member 6 on the neighborhood of the top parts 4a of the both vertical parts 4 of the connecting end parts of the rail members for contracting left and right slippage of top parts, to constitute a carriage 10 by connecting a vertical roller 14, supported on a frame body 12 straddling over a vertical part 14 of a rail and contacting with the rail, and a trolley 11 with a guide roller through couplers 19, 19a to a front and rear ends of the connecting member 17 having a vertical side wall 18 along the longitudinal direction and to push and deliver the carriage by rotating and driving a friction roller 28 on the vertical side wall of the carriage by pushing the friction roller 28 on it. The rails are connected to each other by the rail connecting member 6 furnished with a groove to hold top parts of the rail vertical parts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326457-A (JP)
Title: Card connector
Inventor: SUZUKI MITSUO
IPC: H01R12/00
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a card connector capable of enlarging the insertion angle of a card, with respect to a base plate.  <P>SOLUTION: The card connector 1 is provided with a base plate 10 equipped with a contact 30, and a card holder 20 fixed on the base plate 10 and inserts a card into a card holding area from an insertion/ejection slot SP, then holds the card, using the card holder 20; the card holder 20 is composed slidably between a card-holding position for holding the card and a card insertion/ejection position capable of inserting/ejecting the card in the card holding area for the base plate 10; and one end of the card holder 20 oscillates in a direction apart from the base plate 10 so that a cross-sectional area of the insertion/ejection slot SP is increased, when the card holder 20 is slid to the card insertion position.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323790-A (JP)
Title: Epoxy resin composition for sealing semiconductor and semiconductor device
Inventor: SAKUMICHI KEIICHI
IPC: H01L23/31
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an epoxy resin composition for sealing a semiconductor, having a low dielectric constant, and a good reliability and molding property.  <P>SOLUTION: The epoxy resin composition for sealing the semiconductor consists of (A) an epoxy resin, (B) a phenol resin expressed by formula (1), (c) a curing accelerator and (D) an inorganic filler as indispensable components.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328978-A (JP)
Title: Brushless motor
Inventor: YAMAWAKI TAKAYUKI
IPC: H02K1/27
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brushless motor in which the size and power consumption can be reduced.  <P>SOLUTION: A cup-type rotor 30 secured to a rotary shaft 20 is fixed with a plurality of rotor magnets 35 oppositely to the stator core 43 of a stator 40. A ring 36 formed of a magnetic material is fixed to the side end part of a base plate 41 of the rotor magnets 35. Since the ring 36 reduces magnetic flux leaking from the rotor magnets 35 to the base plate 41, increase in load is suppressed even if the rotor magnet 35 and the base plate 41 are brought close to each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004163866-A (JP)
Title: Liquid crystal device
Inventor: GEISOW ADRIAN DEREK
IPC: C09K19/38
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aligning agent by which a satisfactory alignment state is obtained without needing rubbing.  <P>SOLUTION: A liquid crystal device comprises first and second cell walls enclosing a layer of a liquid crystal material and opposed to each other via an interval. Electrode are provided on at least one cell wall for the purpose of applying an electric field across at least some of the liquid crystal material. The first cell wall is provided with a first surface layer substantially comprising a polymerized aligned mesogenic material, of which surface layer comes into contact with the liquid crystal material. Preferably the alignment of the polymerized mesogenic material is substantially uniform across substantially the entire area of the display. The inner surface of the second cell wall may be provided with a similar second surface layer, preferably wherein the anchoring energy and/or order parameter of the liquid crystal adjacent to the two surface layers is different.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004334949-A (JP)
Title: Optical pickup and optical information recording and reproducing apparatus using it
Inventor: KAWAMURA TOMOHITO
IPC: G11B7/135
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to precisely detect the tracking error signal independent of the track spacing of an optical disk.  <P>SOLUTION: In a photo detector 9, when generating a tracking error signal, an optical beam from a semiconductor laser is divided into a 0-th diffraction optical beam, a positive primary diffraction optical beam, and a negative primary diffraction optical beam by a diffraction grating, reflected from an optical disk, and the 0th diffraction optical beam is detected in a light receiving area 15 which consists of light receiving faces 15ab and 15cd arranged at spacing a0, the positive primary diffraction optical beam is detected in a light receiving area 16 which consists of light receiving faces 16a and 16b arranged at spacing b0, and a negative primary diffraction optical beam is detected in a light receiving area 17 which consists of light receiving faces 17a and 17b arranged at spacing c0. Arithmetic operations are carried out to these detected signals respectively, and a tracking error signal by a push-pull method is generated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333060-A (JP)
Title: Air proportional control hot water heater
Inventor: KAN SHIN GU
IPC: F24H1/10
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air proportional control hot water heater, safely igniting a hot water device to be burnt under an optimum condition to improve combustibility even under abnormal weather condition, having high efficiency and saving the fuel cost.  <P>SOLUTION: This air proportional control hot water device directly controls a current proportional gas valve by the gas quantity using an inexpensive AC blower, a current proportional gas valve and a gas quantity sensor, whereby the gas quantity is adjusted to the whole range of the gas quantity to supply the proper necessary heating value so that the current hot water temperature is proportional-controlled to the preset temperature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004166200-A (JP)
Title: Receiver
Inventor: ASJADI GHOLAM HOSEIN
IPC: H04B1/10
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiver for improving integrity of data detected from a multi-carrier modulated symbol.  <P>SOLUTION: The receiver is provided with a burst noise detection processor operable to detect the temporal position of a burst noise signal, and a channel estimation processor operable to generate a decimated noise signal corresponding to the burst noise from a received pilot carrier. A noise signal processor generates an estimate of the burst noise signal by identifying one of a plurality of versions in which the burst noise is estimated at the detected temporal position of the burst noise. The noise signal processor applies Fourier transformation while setting to "0" a signal sample except for the identified estimate of the burst noise signal, generates a version in the frequency region of the burst noise signal and interpolates the decimated signal. In the frequency region, the noise signal estimate of the frequency region is canceled from the symbol by a noise cancel processor, and data are reproduced from the symbol.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004336579-A (JP)
Title: Cabinet for speaker, and speaker device
Inventor: NAKAMURA TAKESHI
IPC: H04R1/00
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cabinet for speaker which has a structure possible to realize the stability of the sound source position of an auxiliary speaker with small amplitude, and a speaker device with structure using the cabinet for speakers.  <P>SOLUTION: The cabinet for speaker 2 is provided with a cabinet 4 which is possible to fix a speaker driver 3 on a side plate 4a; a tube body 5 which is inserted in the cabinet 4 in a condition that a vertical line G passing through a center of gravity in the flat surface of the cabinet 4 agrees to an axis center, and contacts to a bottom plate 4b and a ceiling plate 4c of the cabinet 4; and a support pole 7 which is inserted into the tube body 5 through a hole 6 formed on the bottom plate 4b of the cabinet 4, and supports the ceiling plate 4c of the cabinet 4 at upper end to be able to swing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335907-A (JP)
Title: Flexible embedding circuit board and manufacturing method thereof
Inventor: KOSHIMUTA SATOSHI
IPC: H05K3/38
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible embedding circuit board with good dimensional stability and a manufacturing method of the same capable of generating the large sticking force between a wiring metal layer and a supporting insulation layer, while forming a fine wiring at high density, preventing the wiring metal layer from being exposed completely on the supporting insulation layer, and making it difficult to an external force from being applied.  <P>SOLUTION: A conductivity wiring metal layer is adhered to the surface of a barrier metal layer of a laminated material which the barrier metal layer is laminated on a supporting metal layer. The wiring metal layer adhered on the surface of the barrier metal layer is embedded into the supporting insulation layer. The supporting metal layer of the laminated material is removed. The barrier metal layer is removed so as to become a prescribed shape where the barrier metal layer of the laminated material surrounds the wiring metal layer. A shape where a wiring member is buried in a supporting member can be obtained by forming in the prescribed shape as a printed wiring member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004047966-A (JP)
Title: Semiconductor memory and method for manufacturing the same
Inventor: KATO ARIMITSU
IPC: H01L21/8246
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory having a plurality of magnetic elements and at least two system wiring arranged in the neighborhood of each element wherein the upper wiring and the magnetic elements can be arranged so as to close contact with each other in order to increase the quantity of a magnetic field to be generated when a current flows through the upper wiring to the adjacent magnetic element.  <P>SOLUTION: Element isolation is carried out by oxidizing and making insulating a part 19 other than the magnetic elements of a multilayer film such as a magnetic substance configuring magnetic elements 1. This multilayer film is configured of a magnetic element area 18 where the magnetic elements 1 are formed and an insulated area 19 made of oxide, nitride, or oxynitride. Afterwards, upper wiring(B1, B2, B3) 3 such as a bit line is formed. At the time of forming the insulated area 19, conductive materials used as a mask 17 are turned to be a part of the upper wiring 3. Thus, close contact of the magnetic substance elements and the upper wiring is realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004340470-A (JP)
Title: Refrigeration unit
Inventor: HAYASHI KOJI
IPC: F25B6/02
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigeration unit capable of preventing the flooding phenomenon in an air heat exchanger.  <P>SOLUTION: This refrigeration unit comprises a discharge three-way valve 8 for communicating a discharge side of a compressor 1 with at least one of a hot water heat exchanger 3 and the air heat exchanger 6, and a suction three-way valve 9 for communicating a suction side of the compressor 1 with at least one of the air heat exchanger 6 and a cold water heat exchanger 4. In the cooling main operation, the discharge side of the compressor 1 is communicated with the hot water heat exchanger 3 and the air heat exchanger 6, and the suction side of the compressor 1 is communicated with the cold water heat exchanger 4 to operate the air heat exchanger 6 as a condenser. A controller 19 determines a target pressure value Ps of a refrigerant in the air heat exchanger 6 in accordance with a target temperature value Ts of the water heated by the hot water heat exchanger 3. An air blower 16 for sending the air to the air heat exchanger 6 is controlled to make a detection value Pm of a pressure sensor 18 detecting the pressure in the air heat exchanger 6, close to the target pressure value Ps. Whereby the condensation pressure of the air heat exchanger 6 can be prevented from being remarkably lowered, and the flooding phenomenon of the refrigerant can be reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341240-A (JP)
Title: Image forming apparatus and image forming method
Inventor: TAGUCHI KEIICHI
IPC: G03G21/10
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To find the shortage of deposited toner at an early stage, to make up for the shortage of the toner and to form a good image, in an image forming apparatus wherein the toner remaining on the image carrier is scraped by a cleaning blade in a state where the toner is deposited on a contact part formed by bringing the cleaning blade into contact with the image carrier.  <P>SOLUTION: By detecting by a vertical synchronization sensor that a load on a driving motor is increased to be more than a prescribed value, such the situations are detectable that the toner deposited on the contact part is reduced, the blade gets turned up or the apparatus is in a situation just before the occurrence. And in response to the detection, an initialization operation (step S6) is performed so as to quickly make up for the shortage of the deposition toner.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343920-A (JP)
Title: Electric motor and armature therefor
Inventor: OWADA FUMIO
IPC: H02K1/24
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an armature making it possible to improve coil density and to increase maximum number of turns of a winding.  <P>SOLUTION: Recessed and protruding portions 11 that determine the position of the winding are provided at a bottom of slots 10 of a stacked core 6. These recessed and protruding portions are formed on at least insulating material that covers the stacked core.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342265-A (JP)
Title: Disk unit
Inventor: HAYASHI TOSHIRO
IPC: G11B17/028
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk unit advantageous for surely chucking both a disk-shaped recording medium in a bare disk state and a disk-shaped recording medium housed in a disk cartridge.  <P>SOLUTION: An optical disk 2 is attached to a turntable 22 by respective spring pieces 2206 and respective projecting parts 2208 for the engagement constituting a first chuck means and in this state, a chuck pulley 24 constituting the second chuck means abuts on a chuck region 22A of the optical disk 2 from the side opposite to the turntable 22, thereby holding the chuck region 22A between itself and the turntable 22. Both of the optical disk 2 in the bare disk state and the optical disk 2 housed in the disk cartridge 4 can be surely chucked regardless of the postures of the disk unit 10 and a spindle motor 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004005681-A (JP)
Title: Method and system for estimating weight of document and method for estimating transportation cost of document
Inventor: SMITH DANA S
IPC: G06Q10/10
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and method for estimating the weight and the transportation cost of a document.  <P>SOLUTION: This method comprises determination of the basic weight of paper, paper size and the page count of a document, and calculation of the weight of a printed document according to the determination. In a certain case, the method determines the weights of ink and fusion oil so that the calculated weight of the printed document includes the weights of the ink and the fusion oil determined as above. In a certain case, the method selects a transport carrier, and determines the carriage relevant to the printed document using the calculated weight of the document. In a certain case, it selects a package for the document according to the selection of the carrier. The calculation of the weight of the printed document includes the addition of the weight of the selected package to the weight of the document.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004344513-A (JP)
Title: Deodorizing device and method
Inventor: OTA TAKASHI
IPC: A61L9/00
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deodorizing device capable of sufficiently reducing odor components such as ethylene, ammonia and hydrogen sulfide.  <P>SOLUTION: This deodorizing device is characterized in having a first filter 12 formed by carrying catalyst 10, which has oxide introducing oxygen defect and precious metal carried on the oxide, on a first permeable substrate 11 and an ozone generator 14 generating ozone 16 and making it to contact with the first filter 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353469-A (JP)
Title: Control device of internal combustion engine
Inventor: SHIGA YOSHIHIRO
IPC: G01F1/68
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To accurately correct a detected voltage error based on a surge voltage in the start of a thermal air flow sensor in a control device of an internal combustion engine having the thermal air flow sensor.  <P>SOLUTION: In the start of the thermal air flow sensor, the warmup characteristic correction amount for the air flow sensor is calculated based on an output branched from an output from the sensor. Since the sensor output branched is taken out in the start, the surge voltage can be measured also in an input circuit in which a measurement voltage range is set narrower relative to each other so that a resolving power can be increased. Thus, a sensor element temperature necessary for calculating the warmup characteristic correction amount can be accurately provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323490-A (JP)
Title: Cosmetic
Inventor: AONO MEGUMI
IPC: A61K8/37
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cosmetic obtained by blending functions such as moist feeling, smoothness, of an oil content and lubricating property and setting property of a polymer stably without damaging each other.  <P>SOLUTION: This cosmetic is characterized by blending ≥2 kinds of emulsions each having 10-500 nm mean particle diameter, selected from the group consisting of oil emulsions and polymer emulsions. The cosmetic exhibits functions of the contained oil content and polymer sufficiently without damaging each other, reduces stickiness widely and exhibits an excellent preparation stability.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004058267-A (JP)
Title: Tertiary structure body composed of silicon fine thread, method for manufacturing structure, and device using structure
Inventor: KAWAKATSU HIDEKI
IPC: B82B1/00
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tertiary structure body composed of reliable fine silicon thread, a method for manufacturing the structure and a device using the structure.  <P>SOLUTION: Wire 2 of nano or micron order is formed by carrying out wet etching on the tertiary structure body composed of silicon fine thread in use of crystallinity of single crystal material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004354631-A (JP)
Title: Carrier for cyan developer
Inventor: MATSUI KANEYUKI
IPC: G03G9/113
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new carrier for cyan developer having a coating layer of a resin free from the problem of a charge-up because the resin has a conductivity equal to that of a resin containing the conventional conductive agent, and being not liable to spoil the hue of a cyan toner particularly as a carrier for full color image formation.  <P>SOLUTION: The carrier for cyan developer is obtained by coating the surface of a core material with a coating layer of a resin containing a phthalocyanine compound as a conductive agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI