baber/WOPTO huggingface dataset:
Patent JP-2004320869-A (JP)
Title: Piezoelectric actuator drive circuit
Inventor: NARUSE HIDEO
IPC: F02M51/00
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a variation in the operation of a piezoelectric actuator caused by the capacity fluctuation of a piezoelectric stack which constitutes the piezoelectric actuator.  <P>SOLUTION: Control means 70, 71, which perform charging to the piezoelectric stack 1271 by turning on/off a charging switch 30 and discharging by turning on/off a discharging switch 40, are controlled so that the extension amount of the piezoelectric stack is stabilized by controlling the charging switch 30 so that input energy to the piezoelectric stack 1271 is stabilized at the time of charging. At discharging, the discharging switch 40 is turned off every time a discharging current reaches a peak current target value, the peak current target value is set based on a voltage between terminals of the piezoelectric stack 1271 at the start of discharging which favorably reflects the capacity of the piezoelectric stack 1271 under the stable charging of the input energy, a discharging termination time is stabilized irrespective of an electric charge amount at the start of discharging, and the variation in the fine operation of the piezoelectric stack 1271 is suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277006-A (JP)
Title: Unsealing tool capable of housing chips
Inventor: OTSUKA AKIO
IPC: B65B69/00
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an unsealing tool which can mainly open a bag or the like where food or foodstuff is packed more safely, simply and quickly without a kitchen knife, scissors, a paper cutter or the like, houses chips of the bag or the like inside the tool, further can also open a container with an irregular bag or a film lid that can be hardly peeled or the like and can house chips that can be comfortably handled.  <P>SOLUTION: A container body 1 and a lid body 3 screw-fitted in an opening section 2 are provided with inserting and cutting mechanisms, and an intermediate container 16 is disposed inside the container body 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316855-A (JP)
Title: Proportional solenoid valve
Inventor: URYU TAKUYA
IPC: F16K31/06
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a proportional solenoid valve with a valve element having improved positioning accuracy with respect to a seat portion.  <P>SOLUTION: A valve guide portion 8c, the valve element 14 and a valve seat member 15 are provided on the side of a solenoid body 20. A housing 16 having an input port 16a, an output port 16b and a drain port 16c is mounted on the solenoid body 20 with a gap formed between the valve seat member 15 and itself. In the gap between the inner peripheral face of the valve seat member 15 and the housing 16, a seal member 17 is provided which is formed of an elastic material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277875-A (JP)
Title: Tool for extrusion application of resin to wire rod
Inventor: SAITO TAKAHIRO
IPC: B29C47/02
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve the deposition resistance to a resin and wear resistance and corrosion resistance in a nipple and a die used to a device for the extrusion application of the resin to the surface of a wire rod.  <P>SOLUTION: The tool is composed in such a manner that the surface of the nipple and the inside surface of the die are coated with an amorphous hard carbon film. In the tool, the space between the amorphous hard carbon film and the base material is provided with an intermediate layer, further, the micro-Vickers hardness of the amorphous hard carbon film is controlled to HV 2,000 to 5,000, or ≤30 mass% fluorine is incorporated into the film. More preferably, a superalloy having a Rockwell A hardness of ≥88.0 is used as the base material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004006834-A (JP)
Title: Manufacturing method of solid state imaging apparatus
Inventor: MAEDA HIROSHI
IPC: H01L27/14
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an easily manufacturable and highly reliable solid-state imaging apparatus.  <P>SOLUTION: This manufacturing method comprises a process for forming a plurality of solid-state imaging apparatus on the surface of a semiconductor substrate, a process for bonding a translucent member to the surface of the semiconductor substrate in order to provide an air gap oppositely to the respective light receiving regions of the solid-state imaging apparatus, and a process for separating a junction obtained in the bonding process for every solid-state imaging apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004328204-A (JP)
Title: Video signal processor
Inventor: SUGA KAZUMI
IPC: H04N19/167
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video signal transmission processor and a video signal reception processor which enable a user to simultaneously view all or most of areas of a panoramic image, and reduce the cost on the reception device side.  <P>SOLUTION: Video signals photographed by a plurality of photographing means 11, 12, and 13 are composited into one panoramic image by an image composition means 14. This panoramic image signal is compressed and encoded by en encoding means 16 so that it can be transmitted by a band of one channel, and is multiplexed with additional information by a multiplexing means 17 and is transmitted. On the reception device side, a received signal is decoded as a video signal of one channel and is displayed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328461-A (JP)
Title: Automatic white balance adjustment method
Inventor: SATO GENTA
IPC: H04N9/73
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To enable automatic white balance adjustment by calculating a satisfactory white balance correction value without providing detection frames for detecting kinds of light sources.  <P>SOLUTION: When photographing is performed in an automatic WB adjustment mode (step S50), the color information of each divided area of a plurality of areas obtained by dividing one screen into a plurality of areas on the basis of R, G and B signals obtained at the time of photographing (i.e. ratios R/G, B/G of integrated values of R, G and B signals in the divided areas) is obtained (step S54). Next, the color information of the plurality of divided areas is grouped for each color information approximating each other on the basis of the color information of each of the divided areas, and white balance correction values (gain values of R, G and B signals) for performing the white balance adjustment of the R, G and B signals on the basis of the color information included in one or a plurality of groups each of which the number of color information is equal to or larger than a predetermined value are obtained (step S56). The white balance adjustment of the R, G and B signals obtained at the time of photographing is performed on the basis of the white balance correction values calculated in this way (step S60).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331102-A (JP)
Title: Synthetic resin bottle
Inventor: IIMURA YOSHIHIRO
IPC: B65D1/02
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synthetic resin bottle, which retains sealing property provided by a cap and has no irregularities, such as crater-like recessions, in the inner circumferential surface of a mouth cylinder.  <P>SOLUTION: The thermoplastic polyester synthetic resin bottle has the mouth cylinder crystallized by heat treatment. On the inner circumferential surface of the mouth cylinder, a smooth area, where the surface is smooth, is formed within a range of 1 to 7 mm from the upper end of the cylinder, while a rough surface area, where the surface is rough, is formed within a prescribed downward range from the smooth area.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004001212-A (JP)
Title: Method and device for adjusting polishing pad using brazed diamond technology and titanium nitride
Inventor: HOLZAPFEL PAUL
IPC: B24B53/017
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device improved for polishing or planarizing workpieces such as semiconductor wafers.  <P>SOLUTION: The device is provided for adjusting a polishing pad 126 covering a platen 128 installed on a polishing machine used for polishing fine surfaces of the workpieces. This device comprises a means 200 for adjusting the polishing pad by contacting with it, a cutting element 205 fixed on the bottom surface of the adjusting means 200, a means for coating the fixed cutting element with composition for reducing damage of the cutting element, and a means for engaging the adjusting means to the polishing pad, rotating the adjusting means, and vibrating the adjusting means to the top surface of the polishing pad.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026816-A (JP)
Title: Composition for oral cavity
Inventor: SHIMIZU YASUMITSU
IPC: A61K8/66
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new tablet type composition for applying to the oral cavity, quickly dispersed with saliva when the composition is put in mouth, cleaned by using a teeth brush, or the like, and imparted with excellent feeling in use in the oral cavity by adding a binding agent and a foaming (whipping) agent in a proper ratio.  <P>SOLUTION: A sugar alcohol and a disintegrating agent are added to an abrasive, the foaming (whipping) agent, the binding agent and a humectant by combining them in a specific ratio.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004330365-A (JP)
Title: Polishing apparatus and polishing method
Inventor: SHIBUKI SHUNICHI
IPC: B24B37/015
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein when a polishing pad is heated during polishing, a required polishing result is not acquired because of the variation of a polishing characteristic and a polishing speed.  <P>SOLUTION: A polishing apparatus 1 comprises a holding head 4 for holding a wafer 8 as a workpiece, and a polishing plate 2 having a polishing pad 3 for polishing the wafer 8. The surface 8A of the wafer 8 to be polished is brought into contact with the polishing surface 3A of the polishing pad 3, and the surface 8A is polished by the relative movement between both surfaces. The polishing apparatus 1 further comprises tubes 19 arranged in the polishing pad 2 in a buried state, and a coolant supply system 6 for supplying coolant to the tubes 19. Further, the polishing apparatus 1 has a cooling means for directly cooling the polishing pad 3 by coolant.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336914-A (JP)
Title: Motor pump
Inventor: MIYAKE YOSHIO
IPC: H02K7/14
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor pump with high efficiency, high durability, simple structure, small and safe productivity.  <P>SOLUTION: This motor pump comprises a motor stator 5; a cylindrical body provided in the inner circumference of the motor stator 5; a sleeve 7 provided in the inner circumference of the cylindrical body; a spiral slot 7s provided in the peripheral surface of the sleeve 7; a rotor 8 provided in the inner circumference of the sleeve 7 and which rotates integral with the sleeve 7. The motor rotor 8 rotates by rotating field in which the motor stator 5 is generated, and the sleeve 7 rotates integral with the motor rotor 8. The spiral slot 7s is formed in the peripheral surface of the sleeve 7, and the sleeve 7 is fitted to the cylinder body with a slight space, thus pump operation is generated by the screw operation of the spiral slot 7s, and handling liquid is send from the starting end to the terminal end of the spiral slot 7s during being boosted by the rotation of the sleeve 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335330-A (JP)
Title: Apparatus equipped with fuel cell
Inventor: ITO YOSHIHIRO
IPC: H04M1/02
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus equipped with a fuel cell of which the direction is variable, and to which fuel is surely supplied from a fuel tank when charging.  <P>SOLUTION: In the case of a digital camera 10, the fuel is supplied from the fuel tank 12 to the fuel cell 16, and position detecting means 82, 83 are arranged on an inner wall of a camera body 86. When the position detecting means 82, 84 detect that the attitude of the digital camera 10 is lateral, power is generated by the fuel cell 16, and when the position detecting means 82, 84 detect that the attitude of the digital camera 10 is not lateral, an alarm sound is generated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004005643-A (JP)
Title: Anonymous payment method verifiable by defined party
Inventor: CAMENISCH JAN
IPC: G06Q20/12
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for verifying anonymous payment by defined parties (I, V) in a communication system to provide a public key base.  <P>SOLUTION: This method includes (a) a step of receiving an adequacy inspection message including a customer secret key, a customer certificate, at least one customer attribute, a certification signature taken from a coded payment message, and generated by a customer party, and the coded payment message from a retailer party, (b) a step of verifying the adequacy of the certification signature based on an issuance public key, a verification public key, and the coded payment message, (c) a step of decoding at least part of the coded payment message based on a verification secret key corresponding to the verification public key, and obtain customer information related to at least one customer attribute, and a step of using the obtained customer information to initially set the permission of payment when the certification signature is adequate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004343200-A (JP)
Title: Image processor
Inventor: TANAKA SEIJI
IPC: H04N1/40
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera capable of displaying an image with excellent image quality on a display section even when the image is reduced or magnified and carrying out its image processing at high speed.  <P>SOLUTION: A control section 14 of the digital camera 10 generates a plurality of reduced image data with different reduction rates from original image data at image reproduction and stores the data to a memory 17. When a user makes the magnification instruction of an image displayed on the display section 16, the control section 14 selects one of data among the original image data and a plurality of the reduced image data stored in the memory 17 on the basis of the magnification factor of the image and the size of display image data outputted to the display section 16, applies reduction processing to the selected original image data or the reduced image data to generate the display image data and outputs the display image data to the display section 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347682-A (JP)
Title: Positive photoresist composition for manufacturing system liquid crystal display and method for forming resist pattern
Inventor: DOI KOSUKE
IPC: G03F7/004
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive photoresist composition realizing both of high sensitivity and high resolution and suitable for manufacturing a system LCD, and to provide a method for forming a resist pattern.  <P>SOLUTION: The positive photoresist composition for manufacture of an LCD having integrated circuits and a liquid crystal display part fabricated on one substrate comprises: (A) an alkali-soluble resin; (B) a naphthoquinone diazide esterification product; (C) a phenolic hydroxyl group-containing compound having ≤1,000 molecular weight; and (D) an organic solvent. The (B) component contains an esterification product of a compound expressed by general formula (I) and a 1,2-naphthoquinone diazide-4-sulfonyl compound. The positive photoresist composition for manufacturing a system LCD realizes both of high sensitivity and high resolution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349342-A (JP)
Title: Method for measuring capacitance of depletion layer
Inventor: EBARA KOJI
IPC: G01R31/26
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for measuring the capacitance of a depletion layer formed on the major surface of a wafer accurately without being affected by a contact resistance occurring between the wafer and a rear surface electrode while preventing occurrence of metal contamination or a flaw on the major rear surface of the wafer.  <P>SOLUTION: In the method for measuring the capacitance of a depletion layer on the major surface of a wafer, capacitance of the depletion layer is measured while interposing a dielectric between major rear surface of the wafer and a rear surface electrode for mounting the wafer. Capacitance of the dielectric is as high as one hundred times or more of the capacitance of the depletion layer on the major surface of the wafer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348369-A (JP)
Title: Top plate suitable for mouse operation and desk or appliance equipped with the same
Inventor: YAGI YOSHIKO
IPC: G06F3/039
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a top plate for performing a mouse operation without generating any failure such as fatigue or pain or the deformity of bone.  <P>SOLUTION: A top plate 1 is provided with a keyboard area 5 where a keyboard can be placed and a mouse area 9 positioned at the right and left outside. The mouse area 9 is loosely inclined to the right and left outside, and the front part is loosely inclined forward so as to be made lower toward the front. The rear part may be loosely inclined backward. The upper face of the mouse area 9 is inclined toward the right and left outside so that it is possible for a user to twist his or her wrist in the minimum extent, and to prevent any excess load from being imposed on the bone, tendon or muscle in order to prevent the generation of any failure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347452-A (JP)
Title: Weighing apparatus
Inventor: KOIZUMI HIDEYO
IPC: F24C7/02
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To enhance detection precision of weight of a body to be heated by reducing the number of components by making a structure in which the change of load is directly detected.  <P>SOLUTION: The cabinet 1 for housing the body to be heated is resiliently supported by multiple legs 4 and a support leg 20. The support leg 20 is disposed in a region surrounded by each leg 4, and provided with a damper 13 which moves corresponding to the weight of the cabinet 1. When the body to be heated is housed in the cabinet 1, it sinks and the load supported by the damper 13 changes. The inner pressure of the damper 13 changes, and is detected by a pressure sensor 14. Thus, the body to be heated can be weighed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350449-A (JP)
Title: Stator and insulated bobbin
Inventor: OKADA TOMOYUKI
IPC: H02K3/46
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To increase the occupying rate of a straight wire in a stator.  <P>SOLUTION: This insulated bobbin 20 of the stator includes a teeth insulation portion for insulating a teeth portion and the straight wire 50 of the stator and an extension portion 22 extending along the inner surface of a yoke from the end of the teeth insulation portion. On one side of the extension portion 22 in the axial direction of the stator, a guide groove 24 is provided which guides the straight wire 50 slantly in the peripheral direction of the teeth insulation portion from the outside of the extension portion 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004345568-A (JP)
Title: Tractor
Inventor: YAMAGUCHI TATSUO
IPC: B60K17/28
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a transmission case.  <P>SOLUTION: A traveling system transmission mechanism interposed between an engine and an axle, a PTO system transmission mechanism interposed between the engine and a PTO shaft, and a switching mechanism interposed between both transmission mechanisms are provided in a transmission case to uncouple the power transmission of the PTO system transmission mechanism in the middle thereof by the switching mechanism, and to enable the switching operation to connect a downstream side part of the PTO system transmission mechanism to a downstream side part of the traveling system transmission mechanism. The number of rotation proportional to the number of rotation of the engine can be transmitted to a PTO shaft by the PTO system transmission mechanism (the first PTO system transmission). On the other hand, the power transmission of the PTO system transmission mechanism is uncoupled in the middle thereof by the switching mechanism, and the switching operation is performed to connect the downstream side part of the PTO system transmission mechanism to the downstream side part of the traveling system transmission mechanism to transmit the number of rotation proportional to the vehicle speed to the PTO shaft (the second PTO system transmission).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004002863-A (JP)
Title: Method for production of acryl based block copolymer and pressure sensitive adhesive composition
Inventor: YASUDA HAJIME
IPC: C08F4/52
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acrylic block copolymer having excellent heat resistance by narrowing molecular weight distribution, and expressing a high adhesive strength independent of a kind of objects of adhesion.  <P>SOLUTION: The acrylic block copolymer is expressed by formula (A-B)n or formula B-(A-B)n or formula (A-B)n-A, and the block A is a copolymer comprising vinyl monomers mainly comprising alkyl (meth)acrylate in which the alkyl group comprises a 1-12C, and the block (B) is a copolymer comprising vinyl monomers mainly comprising (meth)acrylic acid, and n is an integer of 1-3, the weight average molecular weight of the block B is 5,000-50x10<SP>4</SP>and the total weight average molecular weight (Mw) is 1x10<SP>4</SP>-400x10<SP>4</SP>and (Mw/Mn) is 1.0-1.5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004346283-A (JP)
Title: Functional carrier and functional material using the same
Inventor: O DAICHU
IPC: C09K3/00
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier which is applicable to any of volatile liquid chemicals regardless of properties, enabling the evaporated state of the chemicals to be visually recognized through clearly changing colors, gives a compact product even when the volume of a chemical to be carried is large and is easy in handling; and to provide a functional material.  <P>SOLUTION: The functional material 4' is obtained by carrying the volatile chemical 3 using the functional carrier 4 prepared by forming a coating layer 2 containing fine powders of a transparent material onto the surface of a porous granular substrate 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349651-A (JP)
Title: Thermoelectric transformation module and adhesives used for the same
Inventor: YOMO HIDEO
IPC: H01L35/34
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoelectric transformation module, in which there is little environmental dependency while excelling in a thermoelectric transfer characteristic, and an environmental impact is also considered, and moreover a thermoelectric transducer is not affected in a process of unifying each component such as thermoelectric transducer, or the like.  <P>SOLUTION: On both sides of a thermoelectric transducer 1, a cooling means 5 and a heating means 6 are joined through an intermediate member 3. A bonding inclusion internal layer 2 for bonding the intermediate member 3 with the thermoelectric transducer 1 is made of a carbonaneous bonding material mainly consisting of a carbonaneous substance and a binding agent substance. A bonding inclusion outer layer 4 for bonding the intermediate member 3 with the cooling means 5 or the heating means 6 is made of a non-carbonaneous bonding material mainly consisting of only the binding agent substance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI