baber/WOPTO huggingface dataset:
Patent JP-2003285211-A (JP)
Title: Twist drill
Inventor: NAKAMURA NAOHIRO
IPC: B23B51/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a twist drill with an anti-chipping cutting edge which enables stable deep hole drilling, through hole drilling, and better chip curling process.  <P>SOLUTION: In the twist drill, a side close to the central cutting edge 21 of a major cutting edge 22 is formed as a straight line or a convex arc with larger radius R, and its outer circumference is shaped as a convex curved blade so that its radius R gradually becomes smaller up to the lower limit of 0.25 times as much as the drill radius as it approaches towards the outer circumference, to eliminate the inflection point of the major cutting edge and set the radial rake θ in the outer circumference to the range from -15° to -40°.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276260-A (JP)
Title: Printer
Inventor: OIKAWA SHIN
IPC: B65H35/08
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To automatically perform grinding of a cutter blade at a predetermined timing.  <P>SOLUTION: The number of times of cutting a sheet of paper 1 by the cutter blade 32 is counted. When the counted value is equal to or greater than a predetermined value, a cutter unit 31 moves the cutter blade 32 to a left end section of a grinding unit 39 and energizes a solenoid 38 to move the grinding unit 39 to the upper direction, thereby bringing the grinding unit 39 into intimate contact with the cutting edge of the cutter blade 32. After that, the cutter unit 31 moves the cutter blade 32 to the right end section of the grinding unit 39. As a result, the cutter blade 32 is ground by the grinding unit 39.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281929-A (JP)
Title: Waterproof lighting fitting
Inventor: NAKAMA SADANORI
IPC: F21Y103/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waterproof lighting fitting having a structure in which the waterproofing property and good appearance are secured, and a cost reduction is achieved while a temperature rise is suppressed, and the caulking is improved.  <P>SOLUTION: The waterproof lighting fitting comprises a nearly plate-shaped fitting main body 5 on which a light source and others 2, 3 are mounted and which faces an installing surface and is fixed thereon, and a nearly box-shaped fitting cover 6 which has an opening face and covers the light source and the others 2, 3 and is attached to the fitting main body 5, wherein the fitting main body 5 is made of a heat conductive material, and the fitting cover 6 a rustless material. A recess 8 stuffed with a caulking 7 is formed in the periphery of the fitting main body 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283270-A (JP)
Title: Time constant switching circuit
Inventor: MOTOKI NAOYUKI
IPC: H03H11/04
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce elements for switching a time constant as little as possible, to reduce a package cost, mounting area, and assembly cost in making an integrated circuit compared with a conventional circuit.  <P>SOLUTION: When a switching contact 7a of a switch 7 is connected to a switching terminal 7b, a differential input 101 is activated, and an output terminal of an operational amplifier 5 in the last stage and a connecting point of a first resistor 11 are imaginarily shorted. The time constant of a time constant circuit 104 is decided by magnitude of a first and second resistors 11, 12 and a capacitor 13. When a switching contact 7a of a switch 7 is connected to the other switching terminal 7c, an another differential input 102 is activated, and a mutual connection point between the first and second resistors 11, 12 are imaginarily shorted. The time constant of the time constant circuit 104 is decided based on the magnitude of the second resistor 12 and the capacitor 13, thereby the time constant is variable by the capacitor 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003119491-A (JP)
Title: Perfume composition for psychological exhilaranttion
Inventor: SHOJI TAKESHI
IPC: A61K8/49
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain a perfume composition which is used for psychological exhilantation and contains a new found ingredient whose psychologically exhilarant action is found. SOLUTION: This perfume composition contains one or more ingredients selected from piperitone, isoamyl angelate, phenyethyl angelate, cumylalcohol, menthalactone, ethyl myristate, and perillaldehyde whose psychologically exhilarant actions are recognized, respectively.
Patent JP-2003295044-A (JP)
Title: Digital camera
Inventor: UCHIDA AKIHIRO
IPC: H04N101/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera which can be accurately focused even on a low-luminance subject.  <P>SOLUTION: The digital camera is equipped with a 1st photographic system 12A and a 2nd photographic system 12B. The lens group 19A of the 1st photographic system 12A is a wide-angle type single focus lens whose viewing angle αis larger than the viewing angle β of the lens group 19B of the 2nd photographic system 12B, and the lens group 19B of the 2nd photographic system is constituted of a telephoto type single focus lens. The CCD 18A of the 1st photographic system 12A and the CCD 18B of the 2nd photographic system are of the same size, and the CCD 18A is constituted of a CCD having a large number of pixels and low sensitivity, and the CCD 18B is constituted of a CCD having a small number of pixels and high sensitivity. AF control is performed based on a picture taken by the CCD 18B having a small number of pixels and high sensitivity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291348-A (JP)
Title: Ink jet recording head and nonlinear electric element
Inventor: SUGIOKA HIDEYUKI
IPC: B41J2/14
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a heat generating means from having an excessively high temperature by controlling unnecessary heat generation of the heat generating means.  <P>SOLUTION: A heat storage layer 4 is formed on the upper surface of a substrate 6 provided with an ink supply opening 8 in the form of a through hole. Two metal layers becoming metal electrodes 2 and 3, a PTC thermistor layer 1 sandwiched by the metal electrodes 2 and 3, and an electric barrier layer 104 are formed on the heat storage layer 4. The PTC thermistor layer 1 comprises a PTC thermistor having a positive temperature coefficient of resistance where the resistance R increases abruptly as a specified temperature Tc is exceeded. Preferable, the temperature Tc is regulated to a level slightly higher than the bubbling point Tc of a liquid being bubbled, especially to a level of 250-490°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289833-A (JP)
Title: Beverage of sugar cane juice
Inventor: OIWA KIICHIRO
IPC: A23L2/38
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent or retard reduction of preservability and commercial value by preventing or retarding decay of squeezed juice of sugar canes.  <P>SOLUTION: The decay of the squeezed juice of the sugar canes is retarded to improve the preservability by mixing the squeezed juice of the sugar canes with unrefined Sake (rice wine) to decrease the pH to ≤4.0. The decay of the squeezed juice of the sugar canes is also retarded to improve the preservability by mixing the squeezed juice of the sugar canes with Awamori (Okinawan millet brandy) to prevent proliferation of microorganisms by alcohol.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293512-A (JP)
Title: Ceiling material mounting structure in precast concrete construction and method for mounting the ceiling material
Inventor: HIRAMATSU TATSURO
IPC: E04B9/06
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To easily mount a ceiling material on a PCa roof board, heighten the height of the ceiling and reduce a quantity of concrete of the PCa roof board.  <P>SOLUTION: In the inside surrounded by a mounting surface 6 as the inside of a precast concrete-made roof board 1 having a drainage slope on the outside 7 and having the horizontal mounting surface 6 around the inside 8, a thermal insulating material and a ground material 3 are embedded in the roof board 1 in a state to respectively arrange them on the upper side and the lower side, at the same time, the inside of the ground material 3 is approximately flush with the mounting surface 6 to be exposed, and the ceiling material 4 is mounted on the inside of the ground material 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291265-A (JP)
Title: Laminated film with excellent moisture barrier characteristics and packaging material using it
Inventor: HOCHI MOTONORI
IPC: B32B19/02
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated film having a high steam barrier property, a high oxygen gas barrier properties even under a high humidity and a high adhesive properties between a coating film and a base material, and a packaging material.  <P>SOLUTION: The laminated film is characterized by using the coating film comprising at least montmorillonite and a water-soluble polymer and a resin base material as constituent elements and making a steam permeability under an environment of 40°C and 90%RH to be at most 2.5 g/m<SP>2</SP>d.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295251-A (JP)
Title: Camera
Inventor: NONAKA OSAMU
IPC: G03B7/17
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an image having excellent atmosphere by taking not only a main object but also the color tone of an entire image plane into consideration.  <P>SOLUTION: A CPU 1 detects the distribution of brightness in an image plane and discriminates the change point of a bright part and a dark part by referring to the distribution of detected brightness. An exposure controlling part 10 decides whether to perform exposure in accordance with either the bright part or the dark part based on the position of a discriminated change point in the image plane.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291424-A (JP)
Title: Color imaging apparatus, color imaging system, and correction method therefor
Inventor: SHIBA HIROSHI
IPC: G03G15/01
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color imaging apparatus capable of improving the user convenience at the time of executing a color registration correction, a color imaging system, and a correction method therefor.  <P>SOLUTION: The color imaging system comprising a host terminal 102 and a color imaging unit 101, for registering information concerning color registration in the color imaging unit in a server unit 105 connected with a network 108, and receiving color registration correction information from the server unit 105 for executing correction, detects the information on the color registration corresponding to a correction command concerning color registration, transmits information of the detection result to the server unit 105 via the host unit 102, receives the correction information corrected by the server unit 105, and executes a color registration correction based on the correction information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003035162-A (JP)
Title: Method for producing sandwich structure between metal and nonmetallic materials
Inventor: FRIED REINHARD
IPC: F02C7/00
Filed: 2002-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a sandwich structure between metal and nonmetallic materials in which, on the one hand a considerable layer thickness of a nonmetallic material is applied to a metal material, in such a manner that it bonds stably and is insensitive to impacts, and on the other hand, the method at the same time is simple to implement. SOLUTION: A bond layer 3 is produced from individual prefabricated rivets 4 which have a mushroom-like shape with stem 8 and head 9, and the rivets are welded by the stems 8 onto the surface 10 of a base body 2. The method for producing the sandwich structure is characterized in that the rivets 4 are prefabricated in a first process, in a second process the rivets 4 are sorted for mechanical downstream processing, oriented and introduced into a welding unit 15, and in a third process, the rivets 4 are successively welded, in each case by means of the free end of their stem 8, onto the surface 10 of the metallic base body 2, thereby forming the anchor points for the nonmetallic material 5.
Patent JP-2003297986-A (JP)
Title: Heat transmission member and electronic appliance provided with this
Inventor: KAMO TOMONORI
IPC: H01L23/36
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently transmit heat from a heat generation part such as a CPU inside a notebook personal computer main body, e.g. to a casing on the side of a liquid crystal display part.  <P>SOLUTION: A heat transporting part 4 is inserted between two heat receiving parts 2 and 3, and surfaces 2a and 3a inserting the heat transporting part 4 of the heat receiving parts 2 and 3 are made to be not-planes such as recessed and projecting surfaces to increase the contacting area of the heat receiving parts 2 and 3 and the heat transporting part 4, thereby much heat is transmitted to the heat transporting part 4 fast. Further, a part of the heat transporting part 4 is reinforced with a reinforcing material such as a heat insulating tape, etc., to prevent the heat transporting part 4 from being broken.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295317-A (JP)
Title: Projection type display device
Inventor: OOKAMITO AKIRA
IPC: G03B21/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To divert a projection type display device for data display use to a projection type display device for home theater use without altering the optical system extending from a light source to a projection lens.  <P>SOLUTION: The projection type display device having an optical system including a light source 1, color separating means 8a and 8b which separate the light emitted by the light source into three primary color light beams of red, green, and blue, three image forming means 10R, 10G, and 10B which each form an image by modulating one corresponding primary color light beams among the three primary color light beams according to an applied video signal, a composing means 11 which composes the three images formed by the three image forming means, and a projecting means 12 which enlarges and projects the image composed by the composing means is characterized in that an optical wavelength selecting means 15 which has lower light transmissivity in a predetermined wavelength band is arranged on the light-emitting surface side of the projecting means 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302231-A (JP)
Title: Navigation device having toll gate indicating function
Inventor: AKITANI RYUICHIRO
IPC: G07B15/00
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To smooth the running of an automobile near a toll gate.  <P>SOLUTION: This navigation device has a toll gate classification data showing whether a ticket is received at the toll gate or toll should be paid when a driver's own car enters a toll gate from the own car position on a map, whereby with reference to the data, the classification of the toll gate is determined, and a previously provided icon is displayed near the toll gate on the display screen corresponding to the classification so that the driver can be previously informed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300440-A (JP)
Title: Front grille
Inventor: WADA YASUYUKI
IPC: B60R19/52
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need for a large mold for reducing facility costs and manufacturing costs, and to inexpensively manufacture a front grille with two-color specifications when manufacturing the front grille provided at the front section of a driving vehicle for work.  <P>SOLUTION: In the front grille 7 provided at the front section of a driving machine body 1, the front grille 7 is provided with two divided pieces 12, 13 formed by resin, and a fitting projection section 13b of one division piece 13 is fitted to a fitting groove section 12c formed in the other division piece 12 in one piece.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300348-A (JP)
Title: Printer
Inventor: YATANI MASATAKA
IPC: G06F12/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer in which the efficiency of accessing of a hard disk drive is raised in order to improve a speed of receiving, spooling or analyzing data.  <P>SOLUTION: A data block 23 received through a communication control section 12 is managed on a management table 24 in a RAM memory by a received data control section 21 and an analysis data control section 22 in a spool section 14. At the same time, the received data control section 21 stores the same data block to a hard disk drive 16 through a file system 15. The analysis data control section 22 does not need to frequently access the hard disk drive 16 in response to the request from the data analysis section 13 so that the overhead can be reduced as much as possible. In the case where the data block is read from the management table 24 through the file system 15, as the plurality of blocks can be continuously read, the number of times of synchronous operations performed between the file system and the hard disk drive can be markedly reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301689-A (JP)
Title: Pipe for preventing turning of excavator
Inventor: MAKINO SHOJI
IPC: E21D9/06
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe for preventing the turning of an excavator, which can suppress the turning of the excavator and enables an easy return to an optimum attitude position.  <P>SOLUTION: In this turning preventing pipe K which is to be connected to the excavator L, a cylindrical body 2, to which a plurality of turning preventing pieces 20 are fixed, is externally inserted into an outer periphery of a pipe body 1 so as to be freely turnable; and a lock means 5 for making the cylindrical body 2 unturnable with respect to the pipe body 1 during excavation work is provided in the pipe body 1. The lock means 5 is equipped with a hydraulic cylinder which is mounted in the pipe body 1, a pin inserting hole which is formed in an inner peripheral surface of the cylindrical body 2, and a lock pin which is advanced/retreated with respect to the cylindrical body 2 along with the extension or contraction of an output shaft of the hydraulic cylinder. When an end of the lock pin is inserted into the pin inserting hole, the cylindrical body 2 is made unturnable with respect to the pipe body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301067-A (JP)
Title: Heat resistant foamed particle of polylactic acid and its molded product, and manufacturing method thereof
Inventor: ITO YUMI
IPC: C08L101/16
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide foamed particles of polylactic acid which are usable as a heat-resistant cushioning material, a molded product made of the foamed particles, and a manufacturing method thereof.  <P>SOLUTION: The manufacturing method comprises (1) blending a polylactic acid or a polylactic acid resin composition comprising L-form and D-form in a specific range of D/L ratio and then adding a thickener thereto to produce a polylactic acid composition, (2) impregnating the above composition with a 3-6C hydrocarbon compound as a foaming agent to produce foamable particles, and (3) subjecting the above foamable particles to a heat treatment for 10-300 sec by steam at a temperature of 50-105°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317298-A (JP)
Title: Optical head device
Inventor: NOMURA TAKUJI
IPC: G11B7/095
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a device in which occurrence of astigmatism is suppressed and coma aberration due to disk tilt can be corrected though optical axis deviation occurs between a phase correction element mounted on an optical head device and an objective lens.  <P>SOLUTION: As the phase correction element mounted on the device, the phase correction element is provided which has: a pair of transparent substrates having transparent electrodes formed on the surfaces thereof; a liquid crystal layer inserted and held between the transparent electrodes; and, on the surface of one of the transparent substrates, a plurality of coma aberration correcting electrodes 31, 32, 33, 34 and 35 for correcting coma aberration and lens shift correction electrodes 36 and 37 for generating a phase difference for correction according to the deviation of the optical axes of the objective lens. The phase correction element is mounted on the optical head device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308746-A (JP)
Title: Method and device for manufacturing oxide superconductive wire
Inventor: TANEDA MASAHIRO
IPC: C01G1/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing oxide superconductive wire capable of uniformly applying raw material solution for oxide superconductive film on a long base material in manufacturing oxide superconductive wire by MOD method.  <P>SOLUTION: A raw material solution 10 for oxide superconductive body having metal organic compound dissolved in a solvent is atomized and sprayed on the long base material 9. The process of spraying the raw material solution 10 for the oxide superconductive film on the long base material is performed by a spray 6 connected to a reservoir 4 reserving the raw material solution 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311105-A (JP)
Title: Detector for quantity of filtrate of filter press
Inventor: ITO HIROSHI
IPC: G01F3/28
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To stop the dehydration treatment operation of a filter press by sensing the dehydration treatment completion period of the filter press certainly and accurately.  <P>SOLUTION: The almost spoon-shaped filtrate receiving part 10 arranged in the filtrate discharge route R of the filter press is provided to one end of a lever 11 and a weight 12 is provided to the lever to form a freely shakable quantitative automatic drain device 13. The change in the flow rate of a filtrate is converted to the interval of the shaking time of the lever 11 and this shaking interval is detected by a detector 14. When the shaking interval becomes a preset time, the control unit PC of the filter press connected to the detector stops the dehydration treatment operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311340-A (JP)
Title: Press processing method and device for sheet using tension control
Inventor: AOKI ICHIRO
IPC: B21D24/10
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a press processing method and device that prevent cracks and wrinkles from being caused during processing of a sheet.  <P>SOLUTION: In the press processing method, a tension imparted to a blank 4 during the press processing is measured to control a blank holding pressure so that the tension is within a prescribed range. The press processing device is provided with a blank holder 3 as well as a punch 1 and die 2, a means for measuring the tension imparted to the blank during the press processing and a means for adjusting/controlling the blank holding pressure of the blank holder on the basis of the tension measured by the tension measuring means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312215-A (JP)
Title: Pneumatic tire
Inventor: SHIBATA TOMOYASU
IPC: B60C15/04
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of suppressing the rupture and damage to a carcass code and capable of sustaining durability even when eliminating a wrapping-layer and a bead filler.  <P>SOLUTION: A bead core 5 is made up of a wire winding body 22 having a rectangular cut section, wherein wire rows 21 formed by spirally winding a single piece of rubberized bead wire 20 are stacked in a plurality of stages and the rubberized bead wire 20 is exposed. The bead core 5 has a top part J in which the upper surface S1 on the highest stage U and the side surface S2 of the toe side are crossed with each other at an angle of 80 to 100°. A ply body 10 of a carcass 6 is directly in contact with the top part J, and the winding end 20E of the bead wire 20 is positioned on an outer side in the direction of tire axis more than the highest stage U and the top part J.  <P>COPYRIGHT: (C)2004,JPO