baber/WOPTO huggingface dataset:
Patent JP-2006147770-A (JP)
Title: Semiconductor device and method of driving it
Inventor: ITO TAKASHI
IPC: H01L29/786
Filed: 2004-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and a method of driving it which have linearity excellent in an output signal and efficient analog signal transfer characteristic, by eliminating the saturation characteristic of drain current characteristic.  <P>SOLUTION: A field effect transistor is constituted of: a first conductivity type semiconductor thin film 2 formed on an insulating substrate 1; a gate electrode 5 provided in the semiconductor thin film 2 through a gate insulating film 4; and a source region 6 and a drain region 7 provided in contact with the semiconductor thin film 2 and made of second conductivity type different from the conductivity type of a semiconductor thin film 2. The potential of the source region 6 is set between the potential of the drain region 7 and the potential of the gate electrode 5. The potential of the first conductivity type semiconductor thin film 2 is suspended or interlocked substantially with the potential of the drain region 7.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006142222-A (JP)
Title: Hollow fiber membrane module and evaluation method
Inventor: IKENAGA SHIGEYUKI
IPC: B01D65/10
Filed: 2004-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hollow fiber membrane module, wherein breakage of parts due to a production method is prevented.  <P>SOLUTION: This hollow fiber membrane module 10 contains a housing 11, and a hollow fiber membrane bundle 15 comprising given number of hollow fiber membranes filled in the housing 11. The housing 11, hollow fiber membrane bundle 15, and the hollow fiber membranes forming the hollow fiber membrane bundle 15 are integrally fixed with a thermosetting adhesive. Distortion stress of a adhesive layer 16 after setting of the thermosetting adhesive, is suppressed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006144690-A (JP)
Title: Piezo-electric pump and sterling refrigerator/freezer
Inventor: FUJIWARA KEIJI
IPC: F25D11/00
Filed: 2004-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezo-electric pump excellent in working efficiency, and a Sterling refrigerator/freezer provided with it and excellent in COP (Coefficient of Performance).  <P>SOLUTION: The piezo-electric pump 6 is provided with a casing 61, a piezo-electric element 68 to partition the space in the casing 61 into a first working space 62 and a second working space 63, first and second suction parts 64, 66 to suck a working medium for the first and second working spaces 62, 63 respectively, and first and second discharge parts 65, 67 to discharge the working medium from the first and second working spaces 62, 63 respectively.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005157374-A (JP)
Title: Dual polarity electrostatic brush cleaner
Inventor: MCSTRAVICK MARY L
IPC: G03G21/00
Filed: 2004-11-24
Abstract: <P>PROBLEM TO BE SOLVED: To remove charged particles without increasing a size and cost.  <P>SOLUTION: The brush cleaner has a cleaner brush 100 for removing the residual toner particles sticking to an outer surface of a photoconductive drum 100 of an electrophotographic printing machine, a toner removing roll 110 for removing the residual toner particles sticking to the cleaner brush 100 and a scraper blade 112 for removing the residual toner particles from the toner removing roll 110. The cleaner brush 100 includes a conductive core and is segmented to brush segments 120, 121, 122, and 123. Brush pile fibers 130 connected to the core by the brush segments 120, 121, 122, and 123 are biased to both of a negative and positive.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005153140-A (JP)
Title: Chip removing machining tool
Inventor: WIMAN JOERGEN
IPC: B23B27/16
Filed: 2004-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To extraordinarily stably fix the cutting insert at an insert holder while holding the cutting insert reversely rotatable.  <P>SOLUTION: This chip removal machining tool has the insert holder 1, the chip removal machining cutting insert 3 which can be indexed and reversely rotated, and a means 5 for fixing the cutting insert 3 at an insert seat portion 7 of the insert holder 1. This tool includes the cutting insert 3 having a number of female portions 9 at both base surfaces 4, and the insert seat portion 7 having a number of male portions 20 which are integrated with the insert holder 1 and cooperate and work with the female portions 9. The male portions 20 have more or less flexibility to the insert holder 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006157140-A (JP)
Title: Image preserving apparatus, information processing apparatus, image preserving method and program
Inventor: OE KATSUNORI
IPC: H04N1/21
Filed: 2004-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image preserving apparatus capable of realizing efficient utilization of the storage area of a storage means, and to provide an information processing apparatus, an image storing method and a program.  <P>SOLUTION: The information processing apparatus is provided with a control unit 11 for performing image data storing processing, and an external storage device 16 for storing the image data. In storing the image data in the external storage device 16, after performing usual image processing 1 for the inputted image data, the control unit 11 determines whether a cluster having low utilization rate occurs in the external storage device 16, on the basis of the data amount of the image data. If determining that the cluster having low utilization rate occurs, the control unit 11 stores the image data in the external storage device 16, after applying image processing 2 for reducing the data amount to the image data. If it is determined that a unit storage area, having low utilization rate, does not occur, the control unit 11 stores the image data into the external storage device 16, as they are.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006151548-A (JP)
Title: Rotary feeder
Inventor: IKEBE MASATO
IPC: F23G5/44
Filed: 2004-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To achieve stable operation by reducing biting of a transported article even if the air-tightness of a rotary feeder is improved.  <P>SOLUTION: A plurality of rotary blades 15 are provided radially around a rotating shaft 13. The plate-like blade members of the rotary blades are formed V-shaped by bending the member in the direction of the rotating shaft, and disposed with the open leg sides of the V-shape of the rotary blade directed toward the rotating direction 29 of the rotary feeder 17, whereby the transported articles are collected at the center of the V-shape to be strongly cut, so that biting can be reduced.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006158036-A (JP)
Title: Electric motor driver
Inventor: KAWACHI MITSUO
IPC: H02P6/08
Filed: 2004-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To always build an optimal speed controlling system independent of a load element of an electric motor, and achieve a stable drive of the electric motor.  <P>SOLUTION: An electric motor driver 3 is provided with a current detecting section 9 for detecting a current flowing in a stator winding of the electric motor 4, a rotation speed change rate detecting section 17 for detecting a change rate of a rotation speed of the electric motor 4, a speed control gain correcting section 16 for correcting a speed control gain preset based on the detected change rate of the rotation speed, a speed controlling section 11 for creating a current instruction value I* from a speed error between a target speed ω* and the rotation speed ω1 of the electric motor 4 by using the corrected speed control gain, and a current controlling section 12 for creating a voltage instruction value V* from a current error between the current instruction value I* and the detected current value. The optimal speed controlling system can be always built, and the stable drive of the electric motor can be achieved by the speed control gain correcting section 16 independent of the load element.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006156572-A (JP)
Title: Soldering apparatus
Inventor: MIZUMURA MORIHIKO
IPC: B23K3/06
Filed: 2004-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soldering apparatus capable of facilitating maintenance and of securing the finishing of soldering of a printed board uniformly and properly.  <P>SOLUTION: The soldering apparatus 1 comprises a solder tank 2 for storing molten solder; a trough 3 provided along the periphery of an upper-surface opening in the solder tank 2; a circulation passage 4 extending from the trough 3 to the solder tank 2; a heater 5 for heating the molten solder; and a pump 6 for making the molten solder spill from the upper-surface opening in the solder tank 2, and making the trough 3 receive the same and for bringing the molten solder to the solder tank 2 via the circulation passage 4 from the trough 3. A printed board 7, dipped in the molten solder in the solder tank 2, is applied to soldering from the upper surface opening. The heater 5 is disposed on the peripheral surface of the solder tank 2 and on the peripheral surface of the trough 3.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006150724-A (JP)
Title: Inkjet recording paper
Inventor: MIYAZAWA KAZUHIRO
IPC: B41M5/52
Filed: 2004-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording paper which has excellent stable conveyability during printing and high image density.  <P>SOLUTION: This inkjet recording paper has at least one porous ink absorption layer which contains an inorganic fine particle, a hydrophilic resin crosslinked by ionizing radiation and a nonionic surfactant or a betaine-type surfactant, formed on a support.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005182006-A (JP)
Title: Electrophotographic photoreceptor, image forming apparatus using the photoreceptor, and cartridge
Inventor: KURIHARA SHUNICHIRO
IPC: G03G5/05
Filed: 2004-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which is capable of forming good images in spite of repetitive use with decreased image defects and has excellent electrical characteristics, and an image forming apparatus using the photoreceptor.  <P>SOLUTION: The electrophotographic photoreceptor has a photosensitive layer on a conductive support, wherein the photosensitive layer contains a polycarbonate resin composed of a repeating unit expressed by formula (1) and the mobility at electric field intensity 25V/μm is ≥7e<SP>-6</SP>(cm<SP>2</SP>/V s).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006157466-A (JP)
Title: Device and method for correcting data transfer timing
Inventor: SHIBATA HIDEAKI
IPC: H04L1/00
Filed: 2004-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data transfer timing correcting device capable of preventing data transmission and reception from being in an abnormal state regardless of the existence of a fluctuation in the number of data delay cycles (latency) in a system for transmitting and receiving data to/from an external memory part.  <P>SOLUTION: A fixed pattern data group preliminarily written in a prescribed area of the external memory part 101 is read according to the number of data delay cycles (latency) inherent to the system for each prescribed period, a data comparing means 105 compares the read one with an expected value 1 or an expected value 5 to perform coincidence detection and calculates the number of data delay cycles taken until data actually appears on a data line in response to a read-out transfer instruction. As a result, when the number of data delay cycles fluctuates, a correction amount calculating part 109 gives a correction amount to a memory control part 104 to made correct data transfer timing by the memory control part 104 from the external memory part 101.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006155829-A (JP)
Title: Information recording and reproducing apparatus and method for controlling the same
Inventor: TOGASHI YUICHI
IPC: G11B20/18
Filed: 2004-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording and reproducing apparatus capable of displaying the cause of an error in detail during recording and reproducing information from a recording medium, and its control method.  <P>SOLUTION: This information recording and reproducing apparatus 101 is provided with a CPU 1 for subdividing the causes of errors into an item dependent on the standard of a disk, an item dependent on a purpose, and recorded information to inform them when some errors are detected during the recording or reproducing of information to or from an optical disk M, a memory 3, and a display output device 7.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006157731-A (JP)
Title: Data reproducing apparatus, program, and recording medium
Inventor: AOKI SHIN
IPC: H04N5/93
Filed: 2004-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data reproducing apparatus which freely reproduces a series of multiple multimedia data over an arbitrary time zone through operation intuitive and simple for a user.  <P>SOLUTION: The data reproducing apparatus comprises: a time zone information storage unit 21 for storing reproduction time zone information of a series of multimedia data over the arbitrary time zone; a user operation input unit 22 in which the user designates the time of reproduction; a video data selection unit 24 which selects data to be reproduced at the time designated by the user operation input unit 22; and a video data display unit 23 which reproduces the data selected by the video data selection unit 24.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006161198-A (JP)
Title: Fiber treatment composition
Inventor: SUGANO IKUO
IPC: D06M15/03
Filed: 2004-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber treatment composition capable of increasing adsorbability of oil agents on the objective surface of fibrous products and the like and imparting excellent flexibility to fibers.  <P>SOLUTION: The fiber treatment composition is obtained by emulsifying at least one oil agent with a polymer compound, which oil agent is selected from a 10-36C fatty acid salt (a1), a sorbitan ester of a 10-36C fatty acid (a2) and a compound represented by general formula (1) (a3), and which polymer compound comprises, at a specific ratio, a 2-20C structural unit having one or more groups selected from a hydroxy group, a carboxylic acid group, a quaternary ammonium group, an amino group and an amide group (b1), and a structural unit having a 8-24C hydrocarbon group (b2). Wherein, in formulas, R<SP>1</SP>is a 10-36C aliphatic hydrocarbon, and X and Y are H or a residue of pentaerythritol whose one hydroxy is removed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006165248-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: OTA HIROSHI
IPC: H01L29/737
Filed: 2004-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem, wherein a capacity element for cutting a noise signal arranged in an active-element input requires a large area including parts, such as wiring, that is required for forming the capacity element and obstructs miniaturization of a chip size in a microwave integrated circuit.  <P>SOLUTION: The capacity element, formed on the rear of a chip, has a structure connecting either of two electrodes for the capacity element directly under one terminal for a semiconductor device, and the capacity element directly under one terminal for the semiconductor device. The upper section of the plane of a semiconductor surface is coated with a gate metal, and a semiconductor substrate and active regions other than transistor active regions are removed from the rear surface.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006162448-A (JP)
Title: Eddy current flaw detection probe
Inventor: FUJIMOTO TAKASHI
IPC: G01N27/90
Filed: 2004-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an eddy current flaw detection probe capable of simultaneously detecting flaws in two directions or more (in two planes or more) of an object of flaw detection by one eddy current flaw detection probe.  <P>SOLUTION: The eddy current flaw detection probe comprises both an rectangular exciting coil 21 and a spiral-planar-type detection coil 31 and mounted to an L-shaped object 41 of flaw detection. The detection coil 31 is arranged in such a way as to be bent into two according to the shape of flaw detection planes of the object 41 of flaw detection and that its two coil surfaces may be in parallel with the flaw detection planes of the object 41 of flaw detection. The eddy current flaw detection probe can simultaneously detect flaws in a horizontal part 41a and a vertical part 41b of the object 41 of flaw detection.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006161482-A (JP)
Title: Sliding door device
Inventor: ONISHI KEIICHIRO
IPC: E05D15/06
Filed: 2004-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding door device which enables easy processing of rails, which can secure enough amount of movement, and which enables easy adjustment at the time of installation of the sliding door.  <P>SOLUTION: The sliding door device 1 is provided with a sliding door 5 and rails 2 for travelling. The sliding door 5 is arranged at an entrance, and the rails 2 for travelling are attached to the door tip side and the door end side at the top of the sliding door 5. Then the rails 2 for travelling on which travelling wheels 4a, 4b are placed suspend the sliding door 5. The travelling wheel 4b on the door end side is provided from the sliding door 5 in the longitudinal direction of the rails 2 for travelling so that the travelling wheel 4b can move backward and forward.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006155844-A (JP)
Title: Perpendicular magnetic recording medium and its manufacturing method
Inventor: TAKEKUMA IKUKO
IPC: G11B5/851
Filed: 2004-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To realize a medium having a high media S/N ratio and excellent corrosion resistance.  <P>SOLUTION: In the perpendicular magnetic recording medium at least comprising a soft-magnetic layer 13, a seed layer 14, an intermediate layer 15, a magnetic recording layer 16 and a protection layer 17 which are stacked over a substrate 11 in order, the magnetic recording layer has a granular structure which includes many columnar grains of CoCrPt alloy and a grain boundary layer containing an oxide, the seed layer is made of TaNi alloy or TaTi alloy and the intermediate layer is made of Ru or Ru alloy which contains ≥80 at.% Ru.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006174571-A (JP)
Title: Current resonance converter
Inventor: KUWABARA KOJI
IPC: H02M3/28
Filed: 2004-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve characteristics by increasing an input voltage range usable with a current resonance converter.  <P>SOLUTION: The frequency characteristics of an output voltage V<SB>0</SB>is quantitatively analyzed with a mathematical expression by connecting an energy accumulation inductor Lm in parallel with an output circuit of a current resonance converter constituted of switching elements Q1 to Q4, a serial resonance circuit configured by serially connecting a resonance inductor Lr and a resonance capacitor Cr and rectification circuits D1 to D4. As a result, it turned out that an output voltage V<SB>0</SB>does not drop even if a switching frequency is set lower than a resonance frequency but rises. Accordingly, it can be operated even in a lower range as well as in higher range in a conventional way than the resonance frequency, thus increasing an applicable range of an input voltage.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005286297-A (JP)
Title: Method of manufacturing circuit board
Inventor: IRISAWA MUNETOSHI
IPC: H05K3/42
Filed: 2004-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method, by which a circuit board that is wide in the tolerance of alignment accuracy corresponding to a landless holes or holes having narrow land widths required for increasing the density of the circuit board can be manufactured by using the semi-additive method.  <P>SOLUTION: The method of manufacturing the circuit board is composed of a step of forming a photo-crosslinking resin layer on the surface of an insulating substrate having a first conductive layer on its surface and on the internal walls of a through hole or/and a non-through hole, a step of forming a second resin layer on the photo-crosslinking resin layer formed on the surface conductive layer, and a step of removing the photo-crosslinking resin layer formed on the holes. The method is also composed of a step of crosslinking the photo-crosslinking resin layer in the portion, corresponding to a non-circuit section, a step of removing the unreacted photo-crosslinking resin layer and second resin layer, and a step of forming a second conductive layer on the exposed first conductive layer. In addition, the method is also composed of a step of removing the crosslinked photo-crosslinking resin layer and the first conductive layer underlying the removed photo-crosslinking resin layer.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006168163-A (JP)
Title: Writing implement
Inventor: OCHIAI KENJI
IPC: B43L19/00
Filed: 2004-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a writing implement which makes it possible for gas to flow into and out of an ink tank by using an air-permeable film and moreover can prevent ink from leaking outside through the air-permeable film, irrespective of the kind of ink.  <P>SOLUTION: The writing implement is so constituted that the ink M in the ink tank 10 is discharged from the writing implement 4, and the implement is equipped with the air-permeable film 22 making the gas permeate into and out of the ink tank 10. This air-permeable film 22 is prepared by giving treatment for water repellency and oil repellency to a semipermeable membrane which can make the gas permeate through, but checks the permeation of the ink.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006171336-A (JP)
Title: Transparent electrode member for image display, and the image display device
Inventor: TAKAYAMA TAKASHI
IPC: G09F9/30
Filed: 2004-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent electrode member for image display that is superior in transparency and flexibility and an image display device that uses the transparent electrode member.  <P>SOLUTION: A transparent conductive layer 22, including ultra-thin conductive fibers 25, is formed on one face of a transparent base material 21 to obtain the transparent electrode member. Ultra-thin conductive fibers in the conductive layer 22 are dispersed, without coagulating and are brought into contact with each other, or are dispersed separately, individually or as bundles of a plurality of fibers and are brought into contact with each other. Carbon nanotubes are preferably used as the ultra-thin conductive fibers, and the surface resistivity is set to ≤10<SP>4</SP>Ω/square.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006168546-A (JP)
Title: Pneumatic tire for all-terrain vehicle
Inventor: NISHIMORI HIROYUKI
IPC: B60C13/00
Filed: 2004-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire for an all-terrain vehicle having excellent steering stability in which wrinkles are hardly generated in a side wall 6.  <P>SOLUTION: The tire 2 for the all-terrain vehicle comprises a tread 4, a side wall 6, a bead 8, a carcass 10 and a coated rubber layer 16. The carcass 10 has a first carcass ply 26 and a second carcass ply 28. The tread 4 and the side wall 6 are formed of a single rubber member having the hardness (durometer A hardness) being ≥ 60 and ≤ 65. An outer side in the axial direction of the side wall 6 from a buttress 30 to a clinch 32 has the coated rubber layer 16 having the hardness (durometer A hardness) being ≥ 45 and ≤ 55. The thickness of the coated rubber layer 16 is ≥ 1.0 mm and ≤ 2.0 mm. The ratio of the height in the radial direction to an upper end 34 of the coated rubber layer 16 to the tire height to an equatorial plane of the tread 4 is ≥ 0.4 and ≤ 0.6.  <P>COPYRIGHT: (C)2006,JPO&NCIPI