baber/WOPTO huggingface dataset:
Patent JP-2003240658-A (JP)
Title: Pressure sensor having metal diaphragm loaded with tension in radius direction
Inventor: TROYER TERRENCE J
IPC: G01L9/12
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure sensor capable of keeping tension in the radius direction and giving correct pressure indication during use.  <P>SOLUTION: This pressure sensor has a first almost recessed metal body member and a second almost recessed body member; and a flexible metal diaphragm arranged between the metal body members and in which tension is applied in the radius direction by heating the sensor. The first and second body members are made of a material having a coefficient of thermal expansion of a range between about 0.0000056 inch/inch/°F and about 0.0000064 inch/inch/°F. The diaphragm is made of a precipitation hardening metal material having a coefficient of thermal expansion of about 0.0000060 inch/inch/°F. The first and second body members are made of a ferromagnetic metal material and shade the diaphragm from a magnetic field.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004237329-A (JP)
Title: Chock attaching/detaching device and method for roll
Inventor: SENOO TSUNEMICHI
IPC: B21B31/10
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small chock attaching/detaching device for a roll which is excellent in the efficiency of work and with which the alignment of the shaft center is facilitated when the chock is attached/detached to/from the roll, the attaching/detaching force is reduced and the chock and the shaft part of the roll are not damaged.  <P>SOLUTION: This device has: traveling trucks 10 which are arranged on the side face of a stand 2 and movable in the Y-direction; Y-direction driving means 9 for moving the traveling trucks 10 in the Y-direction; upper and lower chock trucks 7, 8 which are arranged on the upper surface of the traveling trucks 10 and movable in the X-direction; an X-direction driving means 11 for moving the upper and lower trucks 7, 8 in the X-direction; and upper and lower hydraulic unit driving means 31, 35 for respectively elevating and lowering upper and lower chock holding means 26, 37. The upper and the lower chock trucks 7, 8 are respectively provided with air-bearing driving means 61, 62 for the upper and the lower chocks.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237414-A (JP)
Title: Tool holder
Inventor: MATSUMOTO MASAICHI
IPC: B23Q17/00
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To easily correct a lean of an edge of a tool by a small force, stably keep a high lean correction precision, and prevent an eccentric cam or a lean correcting control member from randomly rotating.  <P>SOLUTION: A ring member 42 is rotatably fitted over an annular stage 41 of a cylindrical support 48 of a holder body 310. The eccentric cam 43 for correcting the edge lean is provided on the ring member 42 to be rotatable around the axis in the radial direction of the member 42. Further, a lean correcting pin 44 having one end coming into contact with the eccentric cam 43 and the other end coming into contact with a rear end surface 38a of a fastening cylinder 38 is provided to be movable in the parallel direction to the center axis of a flange 33. By rotating the eccentric cam 43 to adjust the pressure of the pin 44 to the rear end surface 38a of the cylinder 38, a joint base 341 of a chuck cylinder 34 is elastically deformed radially so that the edge lean of the tool 29 approaches zero. A rotation prevention means 49 for preventing the cam 43 from randomly rotating is provided on the ring member 42.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239007-A (JP)
Title: Method for repairing concrete building
Inventor: NODA YOSHIFUMI
IPC: E04G23/08
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To repair a concrete building without generating a large impact, vibrations and a particulate matter.  <P>SOLUTION: When the concrete building (1) is repaired, a water current from a nozzle (6) is ejected at a high speed towards the concrete building (1) containing a concrete material (5) formed by using metallic reinforcements (4) as skeletons, and an opening section (7) is formed to a part of a wall section (3). The reinforcements (4) exposed in the opening section (7) are cut, and a section (8) not cut is removed from a foundation section (2). Since reinforcing frames (9) are fixed onto the reinforcements (4) exposed from the material (5) and the periphery of the reinforcing frame (9) is supplied with the material (5) and the material is solidified, the large impact, the vibrations and the particulate matter are not generated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004288227-A (JP)
Title: Optical pickup apparatus and optical disk drive apparatus
Inventor: NAKAYAMA MASAHIKO
IPC: G11B7/09
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately detect various signals by reducing adverse effects of the reflected light beams from a far side recording layer, i.e., flare, made on the signals while focusing is made onto a recording layer near the objective lens.  <P>SOLUTION: In the optical pickup apparatus, an optical disk having two recording layers is irradiated with a light flux from a semiconductor laser through the objective lens, the reflected light beams from the disk are guided onto a light receiving element through the objective lens, a hologram 20 and a grating and information on the disk is reproduced. As a light receiving region of the hologram 20, two regions C and D which are used to detect the push-pull signals and one region AB which is used to detect focus error signals, total of three regions are formed and an optical axis is set within the region AB.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004248109-A (JP)
Title: Distortion elimination controller and feedforward amplifier
Inventor: SAITO YUJI
IPC: H03F1/32
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce manufacturing cost by performing phase adjustment before eliminating distortion from an input signal with a simple circuit configuration.  <P>SOLUTION: A quadrature detecting part 124 orthogonally detects a pilot signal and a pilot signal suppressed by a distortion elimination loop L2 included in an output signal and outputs a voltage value of an I component and a voltage value of a Q component. A distortion elimination loop control part 118 inverts or noninverts polarities of the voltage value of the I component and the voltage value of the Q component and also outputs the voltage value of the I component and the voltage value of the Q component switched or outputs the voltages as they are to perform phase adjustment. A comparison circuit part 119 compares an output voltage value of the I component and the output voltage value of the Q component inputted from the distortion elimination loop control part 118 with a reference voltage value. A control part 120 performs control that changes the switch in the distortion elimination loop control part 118 in accordance with the comparison result inputted from the comparison circuit part 119.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262976-A (JP)
Title: Polymer gel composite and production method therefor
Inventor: HARAGUCHI KAZUTOSHI
IPC: B29C55/00
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer gel composite having a swellability controlled low, a high elastic modulus or strengths, and an excellent biocompatibility, and a production method therefor.  <P>SOLUTION: The polymer gel composite comprises hydroxyapatite and a polymer gel consisting of a water-swellable clay mineral and a polymer prepared from a water-soluble organic monomer. The production method for the polymer gel composite is characterized in that the hydroxyapatite is formed in the polymer gel consisting of the water-swellable clay mineral and the polymer prepared from the water-soluble organic monomer, by impregnating the polymer gel with an aqueous alkali-metal phosphate solution and with an aqueous calcium salt solution, alternately each at least once.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246790-A (JP)
Title: Content distribution method, topology controller, client device, and program and recording medium therefor
Inventor: MIURA NORIHIRO
IPC: H04L45/02
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for selecting an optimum connection destination from a server transmitting information to some client and clients capable of distributing contents when executing peer-to-peer contents distribution, so as to provide high-quality service not allowing the occurrence of interruption, skipping, retrogression or the like to a user.  <P>SOLUTION: This content distribution method comprises a contents distribution server device S, a client device group C, and a topology controller T controlling connection relation between the server device and the client devices, and distributes contents by the following procedures. (1) A client device C1 inquires of the topology controller T about a contents acquisition request. (2) The topology controller T notifies the client device C1 of identification information about a peer device included in connection destination candidates. (3) The client device C1 tries connection to the peer device indicated by the identification information. (4) The client device C1 receives a packet, and transmits the packet to another client device C2 when receiving the contents acquisition request from the client device C2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253441-A (JP)
Title: Compound semiconductor device
Inventor: TANAKA TAKESHI
IPC: H01L29/812
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the quantity of an Si impurity diffused in the second compound semiconductor layer of a compound semiconductor device having an AlInAs buffer layer on a substrate as a first compound semiconductor layer and the second compound semiconductor layer on the first compound semiconductor layer.  <P>SOLUTION: The compound semiconductor device having the AlInAs buffer layer as the first compound semiconductor layer on the substrate and the second compound semiconductor layer on the first compound semiconductor layer is constituted by adjusting the film thickness of the AlInAs buffer layer to ≥1 μm. The second compound semiconductor layer can be formed as, for example, an electron transit layer etc.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253879-A (JP)
Title: Stereoscopic image display
Inventor: YUKI AKIMASA
IPC: G02F1/133
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stereoscopic image display for image data of low input rates which produces neither flicker nor ghost and needs a small memory capacity.  <P>SOLUTION: The display compresses and codes right and left parallax image data, stores the compressed image data in a frame memory, reads the right eye compressed image data and the left eye compressed image data corresponding to the same display gate line by one gate line each, decodes the read data, and displays the right and left input parallax images for one time each as right and left alternate fields in one frame period a multiple of times.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251168-A (JP)
Title: Starter
Inventor: SAITO TATSUYA
IPC: F02N15/04
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a starter capable of reducing uncomfortable noise and improving reliability.  <P>SOLUTION: In this invention, the starter S provided with a reduction gear 10 comprised of a drive motor 80 and an epicyclic gear and starting an engine by the drive motor via the reduction gear 10, is provided with an elastic member 15 elastically bearing reaction force acting on an internal gear 149 of the reduction gear 10 and regulating members 142, 148 regulating compression amount of the elastic member 15 to make the regulating members abut on circumference sides. Consequently, uncomfortable noise generated during the starter's operation can be reduced and the reliable starter inhibiting damage or the like of each part can be provided.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248917-A (JP)
Title: Container for use in disinfection
Inventor: MIKAMI SHINTARO
IPC: A61L2/12
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container for use in disinfection capable of avoiding danger such that high temperature hot water sprinkles over a user after disinfection or a disinfected article falls to cause damage.  <P>SOLUTION: The container for use in disinfection comprises a case body 11 having a housing space S. The case body is almost square in its imaginary horizontal cross section in a placed state and has grasping parts 40 exposed to its left and right side wall parts. When a door part 20 of the container for use in disinfection is set on this side, this container is equipped with a tray body 30 moved in a depth direction to be inserted in and drawn out of the housing space, a handhold part formed to the end part on this side of the tray body 30, a closing means 24 for holding a closed state when the opening part of the case body 1 is closed by the door part 20 and a locking means 21 provided in the vicinity of the lower end of the door part and coming into contact with the front end of the tray body in such a state that the tray body is perfectly housed in the housing space when the door part is closed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258750-A (JP)
Title: Method and device for clustering feature vector of image
Inventor: YAMADA MASAHIKO
IPC: H04N1/387
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To classify feature vectors extracted from image data by clustering by specifying the level of optimal classification matching inputted image data from the image data themselves without the need of inputting any parameter to designate the level of desired classification.  <P>SOLUTION: A plurality of low resolution images whose resolutions are different stepwise are derived from an original image, and the initial representative vectors of two or more clusters are derived from the lowest resolution image whose resolution is the lowest. The optimal classification of feature vectors in the respective low resolution images is successively derived while increasing the representative vectors on which information in a real image space is reflected on the basis of the correlation of the classification of image areas in the real image space and the classification in a feature vector space by using those initial representative vectors, and finally the optimal classification of the feature vectors extracted from the individual pixels of the original image is derived.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256350-A (JP)
Title: Water-based penetrating composition and method of reinforcing surface of concrete
Inventor: ASAKAWA FUMIO
IPC: C04B41/68
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that crack occurs by alkali reaction due to strong alkalinity, a reinforcing bar is rusted by the neutralization due to the reaction with carbon dioxide, rain water is penetrated through the crack part to leak water to damage a structure or the like in the use of water glass as a surface reinforcing agent for concrete.  <P>SOLUTION: The surface of the concrete is reinforced and further water repellency is given by the water-based penetrating composition containing sodium silicate and methyl potassium silicate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259037-A (JP)
Title: Plant monitoring and operating device
Inventor: KANAMARU TAKAYUKI
IPC: G06F3/0488
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plant monitoring and operating device enhanced in reliability of operation by preventing a wrong operation signal from being outputted without depending on the confirmation work by an operator, and to reduce the manufacturing cost by dispensing with the setting of a hardware switch separately from a touch switch.  <P>SOLUTION: A unique display image identifier 101 is imparted to a display screen. The same identifier as the identifier of the screen displayed at the present is imparted to the switch signal of a touch panel 13. When the signal of the touch panel 13 is inputted, the display screen identifier of the present display screen is compared with the identifier of the switch, and when the both are matched, an operation signal is generated. This determination is executed by an operation signal generation part 112. Herely, the output of the wrong operation signal can be prevented without depending on the operator's determination, and the plant monitoring operation device 11 enhanced in reliability of operation can be obtained. Herely, the trouble that, in case of displaying a push button or the like on a display device and operating it by the touch panel, the display can be changed to another screen at the moment the push button is pressed, causing a potential difference between an intended content and a signal outputted actually can be solved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262639-A (JP)
Title: Image recorder
Inventor: SHIMIZU KATSUHIKO
IPC: B65H31/20
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image recorder capable of raising stack volume of discharged recording material without increasing installation space and inhibiting curling of the recording material due to environment changes.  <P>SOLUTION: This image recorder 1 is provided with, at a device installation face, a flat section 31 provided substantially in parallel with discharge direction of recording material to take the recording material onto the periphery of a drum 18; holding the material; and discharging the recording material after recording images, and a recording material stack section 30 having a tilted section 32 tilted from the flat section toward the device installation face 50 and stacking the recording material.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269912-A (JP)
Title: High sulfur free-cutting steel
Inventor: HATTORI ATSUSHI
IPC: C22C38/60
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high sulfur free-cutting steel in which the formation of coarse sulfides and hard carbosulfides is suppressed while increasing the content of S, in its turn, machinability is extremely satisfactory, and also, deterioration in surface properties caused by the falling of inclusions, the reduction of air-tightness or the like are hardly caused.  <P>SOLUTION: The high sulfur free-cutting steel essentially consists of Fe, and comprises, by mass, 0.03 to 0.2% C, 0.4 to 1% S, 0.5 to 3% Mn and ≤0.01% O. Then, any of compositional conditions (1) to (3)expressed by the following is sufficed: (1), provided that the content of Ti is defined as WTi (mass%), and the content of oxygen as WO, WTi is, by mass, 0.01 to 0.12%, and also, WTi/WO ≥ 4.5 is satisfied; (2), provided that the content of Al is defined as WAl (mass%), and the content of oxygen as WO, WAl is 0.001 to 0.05%, and also, WTi/WO ≥ 0.05 is satisfied; (3), provided that the content of Zr is defined as WZr (mass%), and the content of oxygen as WO, WZr is 0.001 to 0.05%, and also, WZr/WO ≥ 0.05 is satisfied. Further, the total content of Ti and Zr is ≤0.12 mass%.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273561-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: TAKAO YUKIHIRO
IPC: H01L23/52
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a BGA (ball grid array) of high reliability which prevents disconnection and deterioration of step coverage.  <P>SOLUTION: A support substrate 15 is adhered to the surface of a semiconductor chip 16, and a pad electrode 12 is formed which extends from the surface of the chip 16 to the support substrate 15. The extending part of the electrode 12 and the rear face of the chip 16 are covered with a photosensitive insulating film 17. A contact hole 18 is formed in the insulating film 17 in which a re-wiring layer 21 is embedded. The re-wiring layer 21 is connected with the electrode 12 through the contact hole 18, and extends on the insulating film 17 over the rear face of the chip 16. A ball shape terminal 22 is formed on the re-wiring layer 21.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269582-A (JP)
Title: Lead-free electrodeposition coating composition and coated matter
Inventor: MORISHITA HIROYUKI
IPC: C08G18/58
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead-free electrodeposition coating composition which is excellent in hardening property of a coating film and is suppressed in volatilizing amount of a tin compound from the coating film to exert no influences on external appearances of the topcoat and coating film properties, and a coated matter.  <P>SOLUTION: The lead-free cationic electrodeposition coating composition comprises a binder resin solid content comprising a cationic base resin and a crosslinking agent and, incorporated therewith, 0.1-10 mass% of an organic tin compound as a hardening catalyst, and the content of a monoalkyl tin compound in the whole organic tin compound is more than 50 mass%. The coating composition is applied on an electroconductive base material to give the coated matter.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267838-A (JP)
Title: Carrier for waste water treatment
Inventor: MATSUNAGA KENTARO
IPC: C02F3/10
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier for waste water treatment which supports microorganisms constituting activated sludge and can perform efficient waste water treatment by utilizing ashes such as coal ash and incineration ash, and polyethylene terephthalate recovered, e.g., from drinking water bottles after use.  <P>SOLUTION: The carrier for waste water treatment is composed in such a manner that treated slag obtained by removing heavy metals from incineration ash or coal ash, hollow grains formed by subjecting Shirasu volcanic ash or fly ash to heat treatment, and clay or a thermoplastic resin as a binder for sticking the treated slag and the hollow grains are subjected to forming so as to obtain a bulk density of 1.00 to 1.03 g/cm<SP>3</SP>. The carrier for waste water treatment may be mixed with a substance showing a positive electrostatic charge in water such as aluminum oxide for improving its microorganism sticking properties. In this way, when the carrier for waste water treatment is charged to a waste water treatment tank, it can efficiently support microorganisms constituting activated sludge, sufficiently flow in an aeration stream, and increase the treatment efficiency of the waste water treatment tank.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273693-A (JP)
Title: System and process for producing thin film
Inventor: YAMADA KIICHI
IPC: H01L21/31
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and a process for producing a thin film in which CVD can be carried out effectively by employing a particle trap for trapping particles generated at various parts of the system arranged such that specified elements required for reaction of a material gas do not adhere to or deposit on the trap.  <P>SOLUTION: In the thin film production system comprising a vaporization system 7 having a material liquid supply section 7a and a vaporizing section 7b, a mixer 5, a reaction chamber 2 and an exhaust system 1, particle traps P1-P6 disposed at specified positions of the system are arranged to be controlled within such a temperature range as specified elements required for reaction do not adhere to the trap and are not trapped by the trap in order to trap particles generated in a gas passage from the vaporizing section through the mixer to a substrate placed in the reaction chamber.  <P>COPYRIGHT: (C)2004,JPO&NCIPI