baber/WOPTO huggingface dataset:
Patent JP-2002062997-A (JP)
Title: Printer and print data management method
Inventor: INOUE TOMOSHI
IPC: B41J5/30
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a print data management device and its method capable of reducing a load on a user. SOLUTION: A printer is provided with a data input part inputting print data, a data storage part storing the print data inputted from the data input part, a printing part printing the print data stored in the data storage part into a print, an operation part inputting a result showing whether the printed print includes an abnormal part or not, and a control part saving the print data in the data storage part until the result showing that that is no abnormal part is inputted to the operation part. This printer and the method complying with it are provided.
Patent JP-2002060723-A (JP)
Title: Neutralized for sulfuric acid pitch, waste oil or the like and powder thereof
Inventor: YAMAZAKI ISAO
IPC: C09K3/00
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a neutralizer which can easily treat sulfuric acid pitches, waste oil or the like, although it is extremely difficult to treat industrial wastes such as the sulfuric acid pitches or the waste oil, and to provide a method for powdering the sulfuric acid pitch, the waste oil or the like. SOLUTION: This neutralizer characterized by mixing bentonite having pH 8.5 to 9.5 with stone powder having a particle size of 10 μm in a ratio of 1:0.5 and then stirring the mixture, while blowing 150 to 200 deg.C air. The powder of the sulfuric acid pitch, characterized by mixing the sulfuric acid pitch with the neutralizer in a weight ratio of 1:1 in a stirring tank, heating the mixture at a temperature of 150 deg.C and stirring the mixture for about 10 min. The powder of the waste oil, characterized by mixing the waste oil with the neutralizer in a weight ratio of 1:1 in a stirring tank, heating the mixture at a temperature of 150 deg.C and stirring the mixture for about 10 min.
Patent JP-2002068310-A (JP)
Title: Beverage container
Inventor: KUGE RAIZOU
IPC: B65D33/36
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a beverage container which has a straw placed inside and can be easily unsealed by tearing force of a finger tip without using a tool such as scissors on a region to be unsealed wherein an upper part of the straw does not interfere with the unsealing and the upper part of the straw always protrudes out of an opening after unsealing. SOLUTION: The beverage container 1 has a body component 2 for receiving a beverage. The body component 2 comprises a front face part 5, a rear face part 6 and a pair of gussets 7 and 7 for connecting the front face 5 with the rear face 6 to constitute lateral parts. A notch 12 is formed on a neck 9 of the surface 5 and the rear face part 6, and perforations 12a are formed through a position corresponding to a position of the notch 12 except one layer of a laminate sheet constituting the front face part 5 and the rear face part 6. In addition, the gussets 7 and 7 do not exist over a predetermined amount of a region corresponding to the position of the notch 12, and rims of the front face part 5 and the rear face part 6 are directly welded with each other instead.  The upper part of the straw 13 extends into the neck 9 and is located therein, wherein when an upper end of the neck 9 is pulled upward, it can be simply unsealed beyond the upper part of the straw 13 from the notch 12 along the perforations 12a.
Patent JP-2002072656-A (JP)
Title: Developing device and image forming device
Inventor: MATSUYAMA YASUO
IPC: G03G15/08
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a developing device and an image forming device constituted so that the occurrence of a defective image due to the insufficient density is prevented by accurately detecting the remaining quantity of developer at a low cost. SOLUTION: This developing device is provided with a developing cartridge 7 incorporating a developing member 5 for supplying the developer to a latent image carrier 2 and a developer supply part 5A for supplying the developer to the developing member 5, a discoloring member 14 which is arranged on the outer surface of the developing cartridge 7 and discoloring in accordance with a time during the member 14 is exposed in air, an optical detecting means 5 arranged facing the discoloring member 4, and a control part 16 whose input side is connected to the optical detecting means 15 and whose output side is connected to an alarm means 18,  and in the case of discriminating that the presence or absence of the developing cartridge 7 and the arrangement of the cartridge 7 based on the discoloring state of the discoloring member 14 by receiving a signal from the optical detecting means 15 regarding the discoloring member 14 as an object, an operation of counting the number of image forming times is started by the control part 16 from this point of time, and the remaining quantity of the developer is discriminated.
Patent JP-2002071321-A (JP)
Title: Deformation measuring apparatus for bore in cylinder block for internal-combustion engine
Inventor: OMURA SEIJI
IPC: F16J10/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a deformation measuring apparatus for a bore in a cylinder block for an internal-combustion engine, with which the deformation of the cylinder bore can be measured by excluding as much as possible complicated operations, such as disassembling operation, an assembling operation or the like. SOLUTION: The deformation-measuring apparatus for the bore in the cylinder block is provided with an infrared CCD camera 11, an infrared analyzer 12, an image analyzer 13 and a metal ring 14. The metal ring 14 has a shape, whose cross section is nearly elliptical, being fixed to the inner circumferential face of the bore 23 by an inorganic ceramic-based adhesive 15 to be used as a heat-insulating material, and it is maintained at a high temperature during the operation of the internal-combustion engine. The CCD camera 11 detects infrared rays, emitted from the metal ring 14 which is maintained at high temperatures. The temperature distribution of the metal ring 14 is changed into a visible image by the infrared analyzer 12, on the basis of the detected infrared rays.  The image analyzer 13 measures the deformation state of the metal ring 14 which is changed into the visible image, and it measures the deformation state of the bore 23.
Patent JP-2002074570-A (JP)
Title: Metering instrument, and device/system for reading meter
Inventor: YAMADA YOSHIOMI
IPC: G01R11/02
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To realize a meter reading system at a low cost for operation by which a man-made error such as erroneous reading, erroneous inputting, etc., when reading the meter of a watthour meter, etc., is eliminated and meter reading is quickened to remarkably reduce time for reading a meter. SOLUTION: A meter such as the watthour meter is provided with a metering instrument for storing the identification information and measuring information of the meter and transmitting information on these. A portable terminal set such as a portable private terminal or a portable telephone set, etc., for processing various kinds of information is provided with a portable meter reading device which stores the user information of the using contractor of the meter installed at respective places and the measured information in the meter reading of last time, receives the identification information and the measured information from the metering instrument to display these, next selects the user information and the measured information coincident with the identification information to calculate the use and a charge for electricity or city water, etc.,  and displays and prints this with the selected user information, etc.
Patent JP-2001139175-A (JP)
Title: Endless belt for conveying paper sheet
Inventor: OKUBO KANICHI
IPC: B65H5/02
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an endless belt for conveying a paper sheet without causing conveyance irregularity and rotation delay. SOLUTION: This endless belt 10 composed of a rubber elastic body of the rubber hardness 20-50 deg. is provided with a filamentous core body 14 inside the rubber elastic body, has a plurality of teeth 11 geared with a geared pulley in a pulley contact face, and is provided with a core body 13 composed of an expansion woven fabric close to the pulley contact face.
Patent JP-2002076779-A (JP)
Title: Amplifier circuit
Inventor: NOGI AKIHIKO
IPC: H03F1/02
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an amplifier circuit which can drive a load of low impedance with small power consumption. SOLUTION: A differential amplifier means10 performs differential amplification on input signals. A driving means 20 is composed of an inverting means 21 by which the output voltage from the differential amplifier 10 is shifted into counter direction as its value, and an operational means 22 which generates a voltage of a value inversely proportional to a value of the output voltage from the inverting means 21. A push-pull means 30 complementarily operates a pair of MOS transistors Q6 and Q7 through the outputs from the differential amplifier means 10 and the driving means 20. An output means 40 operates NMOS transistors Q8 and Q9, whose electrical conductivities are the same, through the outputs from the driving means 20 and the push-pull means 30. It is preferable to use transistors of a low threshold voltage for NMOS transistors Q8 and Q9.
Patent JP-2002075674-A (JP)
Title: Electric discharge lamp driving equipment
Inventor: ABE EIJI
IPC: H05B41/24
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide electric discharge lamp driving equipment which can obtain luminescence having excellent stability, by solving problems, such as flicker generating of an outside electrode fluorescence lamp at the time of lighting and generating of over current capacity, or the like. SOLUTION: The electric discharge lamp driving equipment has a rectangle wave switching circuit 8 which is connected to a direct-current power source 7 in series, two or more pulse transformers 9a, 9b, and 9c arranged in parallel, which are inputted with drive signals A and B outputted from the above rectangle wave switching circuit 8, and the fluorescence lamps 10a, 10b, and 10c arranged and connected, respectively between the secondary side terminals of each the above pulse transformers 9a, 9b, and 9c. The above rectangle wave switching circuit 8 is constituted so that drive signals A1, A2, A3, B1, B2, and B3 may be outputted by timing shifting of the phase. The fluorescence lamps 10a, 10b, and 10c are the external surface electrode fluorescence lamp which at least one side of the discharge electrodes are arranged in external perimeter faces of the fluorescence lamps.
Patent JP-2002070446-A (JP)
Title: Fittings and method for cleaning air in room using the same
Inventor: OKUMA HARUAKI
IPC: B01D53/04
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide fittings which can absorb and remove harmful substances such as volatile organic compounds in a room, thereby preventing chemical anaphylaxis and alleviating its symptom, and is resistant to deformation such as warping. SOLUTION: A door includes rails and stiles 1, and vertical muntins 2 each formed of a particle board, are arranged therein in a manner being stretched between the top and bottom rails 1. Each vertical muntin 2 has through holes formed therein and coal powder M bonded to the surface thereof. Face plates 30 and 31 have air vent openings 300 and 310 formed therein, respectively, and venting frames 4 and 4a with wind directing plates 41 installed therein, are attached to the air vent openings 300 and 310, respectively. The wind directing plates 41 installed in the air vent opening 300 are downward inclined from the interior to the exterior of the door, while the wind directing plates 41 installed in the air vent opening 310 are upward inclined from the interior to the exterior of the door.
Patent JP-2002076943-A (JP)
Title: Soft output decoder and soft output decoding method and decoder and decoding method
Inventor: YOKOGAWA MINESHI
IPC: H03M13/23
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To perform decoding with high accuracy through a simple arrangement of small circuit scale. SOLUTION: A soft output decoding circuit 90 in an element decoder comprises a circuit 163 for calculating the so-called extrinsic information. When the extrinsic information calculating circuit 163 calculates extrinsic information in units of symbol, a normalization circuit 357 performs normalization by taking the difference between the value of one of a plurality of pieces of external information EN0, EN1, EN2 and EN3 corresponding to a plurality of symbols, respectively, and the value of all other pieces of external information and outputs the ratio of external information as external information EX0, EX1 and EX2.
Patent JP-2001095278-A (JP)
Title: Operation controller for dc motor
Inventor: HAMAOKA KOJI
IPC: H02M7/5387
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To suppress the drop in the efficiency at a low number of revolutions and improve the reliability on circuit parts, by preventing the radio of 'on' of chopping duty from becoming small at the time of low number of revolutions, as to an object which controls the number of revolutions of a DC motor, using PWM control. SOLUTION: A rectifier switching circuit 13 selects a rectifying circuit at the lower DC voltage of a rectifier 14, when the number of revolutions of a DC motor 4 is low and selects a voltage doubler rectifying circuit 2 at the higher DC voltage of the rectifier 14, when the number of revolutions of the DC motor 4 is high, whereby this operation controller can suppress the efficiency drop at low revolution, since this can enlarge the ration of 'on' of chopping duty even at a low number of revolutions, besides this can improve the reliability on circuit parts by providing itself with a changeover limiting circuit.
Patent JP-2002079349-A (JP)
Title: Helical gear, and manufacturing method thereof
Inventor: OKUBO KIYOSHI
IPC: F16H55/17
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To form the correct tooth profile of a helical gear formed by plastically working a material. SOLUTION: This helical gear 10 comprises a substantially cylindrical shaft part 11, a tapered part 12 which is extended from the shaft part 11 with its sectional diameter gradually reduced, a material introducing part 14 which is extended from the tapered part 12 and provided with teeth having helical tooth trace, and a forming part 17 which is further extended from a tooth part of the material introducing part 14, has the tooth trace extended along the helical tooth trace of the material introducing part 14 and has teeth for a gear transmission mechanism. The section of the material introducing part 14 is larger than that of the forming part 17, and a shape of the material introducing part for arrange the flow of the material into the teeth of the forming part 17 is remained.
Patent JP-2002079558-A (JP)
Title: Mold clamping device with mold rotating mechanism
Inventor: SUGITA KENJI
IPC: B29C45/10
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that even when a roller for correcting the inclination of a rotating disc due to the own weight of a mold or the like is brought into contact with the rotating disc in order to adjust the rotating disc in parallel with a movable platen in a mold clamping device of a horizontal injection molding machine, the correction cannot be achieved and a scoring occurs in a slide area between the rotating disc and the movable platen during rotation. SOLUTION: In the mold clamping device, of the horizontal injection molding machine, of such a structure that the rotating disc with a center axis is incorporated into the movable platen and is rotated by a rotary drive device, an ejection mechanism for ejecting the rotating disc is provided in order to form a gap between the rotating disc and the movable platen prior to the rotation of the rotating disc.
Patent JP-2002082460-A (JP)
Title: Electrophotographic photoreceptor
Inventor: KOMAI YUKO
IPC: G03G5/05
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having high sensitivity and excellent in wear resistance in repetitive use. SOLUTION: In the electrophotographic photoreceptor with a photosensitive layer on an electrically conductive substrate, at least one tetrazaporphyrin derivative mixture containing derivatives of formulae (1) and (2) (where R101 is H, an optionally substituted lower alkyl, optionally substituted alkoxy or optionally substituted aryl; R102-R105 are each H, a halogen, optionally substituted alkyl, optionally substituted aryl, optionally substituted cycloalkyl, nitro or cyano, R102-R105 may form rings by bonding; (n) is 1 or 2; and M is a metal, a metal oxide, a metal hydroxide, a metal halide or a form with two added hydrogen atoms) and at least one high molecular electric charge transferring material are contained in the photosensitive layer.
Patent JP-2002078993-A (JP)
Title: Warning apparatus for embroidery sewing machine
Inventor: KATANO SHIGEKI
IPC: D05B21/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a warning apparatus for an embroidery sewing machine, which ensures the safety of its operator at the time of starting point-detecting movement of an embroidering apparatus in X and Y directions in order to detect a starting point thereof, when a sewing machine body is set in a embroidering mode by installing the embroidering apparatus therein and turning on the power. SOLUTION: According to the movement of the embroidering apparatus in the X and Y directions in order to carry out the starting point-detecting movement, a carriage arranged at an upper portion of a machine frame also starts its movement. Therefore, by mounting a red pilot lamp, for instance, on the carriage as the warning apparatus, and lighting on a red pilot lamp before the starting point-detecting movement is started, the operator is warned by beforehand notifying the movement of the carriage and that of the embroidering frame.
Patent JP-2002083450-A (JP)
Title: Heat insulated stamper for molding resin and its manufacturing method
Inventor: MAGAI MASARU
IPC: B29C33/38
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulated stamper of high durability, in which heat insulating effect, is high bonding between a heat insulating layer and a metallic layer, is strong and which is hardly deformed by shear stress exerting between the heat insulating layer and the metallic layer and to provide a method for manufacturing the heat insulated stamper. SOLUTION: The heat insulated stamper for molding resin is constituted by piling a transfer metallic layer 2, the heat insulating layer 3 and the metallic layer 6 successively so that the layer 3 is connected with the layer 6 by interposing a coating layer 5 which has projection parts projecting to the layer 6 side on the connection interface and in which a filler 4 consisting of metal or an inorganic material is incorporated. The method for connecting the layer 3 with the layer 6 comprises forming the layer 5 on the laser 3 by incorporating the filler 4 in a heat insulating resin, removing the resin component of the layer 5 by etching to expose the filler 4 and form the projection parts and then forming the layer 6 by plating.
Patent JP-2002083865-A (JP)
Title: Semiconductor device and production method therefor
Inventor: SUZUKI EIJI
IPC: H01L21/76
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and a production method therefor, with which the generation of a void on an insulating film embedded in a trench for element isolation can be suppressed even when the aspect ratio of that trench becomes high. SOLUTION: This production method for semiconductor device is provided with a process for forming trenches 1a and 1b on a silicon substrate 1, a process for depositing silicon oxide films 5 inside these trenches and on the silicon substrate by high density plasma chemical vapor deposition namely, a process for sputtering the silicon oxide films with Ar ions while forming these silicon oxide films, and a process for filling the trenches with the silicon oxide films by polishing and removing the silicon oxide film 5 existent on the silicon substrate by CMP.
Patent JP-2002084057-A (JP)
Title: High frequency module and its manufacturing method
Inventor: KAWANISHI MASATO
IPC: H01L25/04
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To prevent occurrence of tomb stone, touching solder to electronic parts, positional deviations, etc., when solder is melted by reflow in a manufacturing process and a user process. SOLUTION: In a high frequency module provided with a substrate 1 carrying electronic parts 7a-7e soldered on the part mounting surface of the substrate 1 and a conductive cap which electromagnetically shields the substrate 1 and parts 7a-7e, insulating resins (insulating adhesives) 6a-6g are respectively applied to part of the surfaces of the substrate 1 in the spaces between the parts 7a-7e.
Patent JP-2002081960-A (JP)
Title: Differential transformer type sensor
Inventor: KAWAI HISASHI
IPC: G01D5/22
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To obtain an output voltage irrespective of a change of an internal resistance value due to a temperature change in a differential transformer type sensor which is divided into a sensing coil and a dummy coil. SOLUTION: The dummy coil 30 is provided separately from the sensing coil 20 having a core 25. Primary coils 21 and 31 are connected in series, and driven by a constant current by a constant-current circuit 10. A measuring place can be reduced by separating the dummy coil for compensating an output change of the sensing coil. Even when an internal resistance of the coil is changed due to an influence of an ambient temperature, its detected output is not affected by driving the primary coils by the constant current.
Patent JP-2002100139-A (JP)
Title: Rotary storage device and method for controlling the same
Inventor: TOKIZONO AKIRA
IPC: G11B21/22
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To remove contamination without the occurrence of fresh contamination by contact of a head and a disk. SOLUTION: Track following is performed in the outer peripheral part of the disk outside an effective recording region for a specified period after the head 3 is loaded onto the disk 1 from a ramp loading mechanism 17. The movement to the inner side of the disk and the movement to the outer side thereof are repeated in the outer peripheral part after the track following in the outer peripheral part of the disk. The velocity Vout of the outer side moving is set larger than the velocity Vin of the inner side moving, more preferably at about several times.
Patent JP-2002093701-A (JP)
Title: Manufacturing method of polycrystalline silicon thin film
Inventor: ITO TADASHI
IPC: H01L21/20
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a polycrystalline silicon thin film for heat treatment, after forming a metal layer on a substrate and then an amorphous silicon layer on the metal layer and for more surely forming a polycrystalline silicon layer. SOLUTION: The manufacturing method of the polycrystalline silicon thin film includes a metal layer formation process for forming a metal layer, that is made of a metal that is subjected to eutectic reaction with silicon on the substrate, a lamination process for obtaining a laminated board by forming the amorphous silicon layer on the metal layer, and a crystallization process for obtaining the solid solution of silicon in the amorphous silicon layer into the metal layer for crystallization by heating the laminated board, and at the same time, forming a polycrystalline silicon layer between the substrate and the metal layer. In the manufacturing method, exposure process is executed for exposing the metal layer to a gas containing oxygen of 5 vol.% or higher, between the metal layer formation process and the lamination process.