baber/WOPTO huggingface dataset:
Patent JP-2002046258-A (JP)
Title: Imaging apparatus
Inventor: ARAI KIYOTAKA
IPC: B65H5/00
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus in which adverse effect on the electrostatic attraction of a recording medium or the imaging is eliminated by eliminating uneven charging of a carrying means. SOLUTION: The imaging apparatus comprises a carrying belt 20 for carrying a recording paper P while attracting to the carrying plane A electrostatically, means 1 for supplying ink particles toward the recording paper P under carriage in order to image on the recording face of the recording paper P, means 4 disposed on the upstream side of the carrying passage of the ink supply means 1 and charging the carrying belt 20 to attract the recording paper P, a cleaning means 5 disposed on the downstream side of the carrying passage of the ink supply means 1 and removing ink adhering to the carrying plane A of the carrying belt 20, and a neutralization brush 7 disposed in the carrying passage between the cleaning means 5 and the charging means 4 and removing excess charges on the carrying plane A.
Patent JP-2002048668-A (JP)
Title: Method for inspecting gas leak and gas-collecting sheet
Inventor: OKAMOTO YOSHIHIRO
IPC: G01M3/12
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a simple method for inspecting a gas leak, and a gas- collecting sheet whereby the gas leak of even a minute amount can be surely detected in a short time without being influenced by an external condition and which can cope with gas pipes of various shapes and structures. SOLUTION: This gas-collecting sheet has a soft sheet member 1 which can be freely wound to the gas pipe and is non gas-permeable, and a sealing part 4 formed to opposite face parts where end parts of the sheet member 1 while wound to the gas pipe are opposed to each other. The sealing part seals a space between the gas pipe and the sheet member 1 by tightly abutting the opposed opposite face parts. Moreover, a gas release part 3 is set to the sheet member 1, which enables discharging a gas from the space formed between the sheet member 1 and the gas pipe while the sheet member 1 is wound to the gas pipe.
Patent JP-2002047379-A (JP)
Title: Compounding material for rubber, rubber composition, and crosslinked rubber
Inventor: OISHI TAKASHI
IPC: C08L101/00
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a compounding material for rubber having an excellent dispersibility of a liquid polymer and powdered inorganic fillers to the rubber, when producing a rubber composition by kneading additives such as a reinforc ing agent, a filler, a liquid polymer etc., with the rubber, to provide rubber composition having an excellent workability, and to provide crosslinked rubber obtained by crosslinking the rubber composition and having low hardness and an excellent polishing property. SOLUTION: This compounding material for rubber comprises 100 wt. parts of the liquid polymer having number-average molecular weight of 1000-50000, and 50-400 wt. parts of powdered inorganic fillers having average particle diameter of 0.5-15 μm and specific surface area of 0.1-50 m2/g. This rubber composition is obtained by compounding the additives to the rubber. Further, the crosslinked rubber is obtained by crosslinking the rubber composition.
Patent JP-2002051666-A (JP)
Title: Artificial sea weed
Inventor: ODAGIRI HISAMI
IPC: A01G33/00
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide an artificial sea weed which has buoyancy and high strength and to whose surfaces spores of sea weeds are easily adhered. SOLUTION: This artificial sea weed characterized by comprising a laminate 10 prepared by laminating polyolefin foams 11 to both the sides of a resin film layer 12.
Patent JP-2002052276-A (JP)
Title: Sewing machine
Inventor: YAMASHITA TAKASHI
IPC: D05B73/12
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To prevent a white color-based thin fabric at the beginning of a sewing from being sewn with a needle thread which is fouled, and the commodity value of a sewn product from reducing in the sewn product such as a foundation garment which is sewn using the white color-based thin fabric. SOLUTION: This sewing machine is equipped with a driving means and a semi-rotary shuttle. In this case, the driving means moves a fabric in one direction, in the direction which is orthogonal to the first direction, and a synthesized direction of them based on a needle of the sewing machine, and forms a stitch of a desired shape. During a period from a first needle location to a second needle location, the fabric is moved in the direction approximately meeting a direction wherein a shuttle body tip of the semi-rotary shuttle catches a needle thread loop, by the driving means. Then, a control means, which forms a stitch in that direction during the period from the first needle location to the second needle location, is provided.
Patent JP-2002060918-A (JP)
Title: Device for treating excess hot dipping liquid on hot dip metal coated sheet
Inventor: TANIDA MASAAKI
IPC: C23C2/20
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To smoothly treat excess hot dipping liquid stuck to the side edge surfaces of a hot dip metal coated sheet hot-dipping metal coated. SOLUTION: This treating device is treated to the excess hot dipping liquid (a) stuck to the side edge surface 2a of the hot dip metal coated sheet 2 pulled upward after passing through the hot-dipping bath. Following tools 4 for following into the sheet thickness direction of the hot dip metal coated sheet 2 while engaging with the side edge parts of the hot dip metal coated sheet 2 are arranged. Air-blowing means 3 for leveling the excess hot dipping liquid (a) stuck to the side edge surface 2a of the hot dip metal coated sheet 2 with the air- blowing at the lower part of the following tool 4, are arranged in the following tools 4.
Patent JP-2002058289-A (JP)
Title: Stepper motor drive circuit
Inventor: UMEHARA HIDEMASA
IPC: H02P8/00
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a stepper motor drive circuit in which contact/noncontact can be decided surely even if the positional pattern of a rotor is varied when abutted against a stopper due to ambient temperature variation or variation of components. SOLUTION: An exciting signal for rotating a rotor 3 comprises first exciting signals C1a, C1b being fed to a first coil C1, and second exciting signals C2a, C2b being fed to a second coil C2. The first and second exciting signals include detection steps 7a, 7b and 5a, 5b, respectively, for making the first and second coils C1, C2 to function as coils for detecting an induced voltage over specified continuous steps of one cycle in synchronism with the timing of a pointer 6 for abutting against a stopper 7. Based on an induced voltage detected at the detection steps 7a, 7b and 5a, 5b, a decision is made whether the pointer 6 abutted against the stopper 7 or not.
Patent JP-2002053170-A (JP)
Title: Item packaged absorbent article
Inventor: NAGAHARA SHINSUKE
IPC: A61F13/15
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide an item packaged absorbent article in which a packaging can be disposed in a flush toilet, and the packaging can be prevented from being broken, twined round and stuck to a hand when an absorbent article is taken out of the item packaged absorbent article. SOLUTION: In this item packaged absorbent article 10 comprising the absorbent article 1 and the packaging 11 to item-package the absorbent article 1, one side of the packaging 11 is peelable, and water soluble, and has the untwisting vague measured according to JIS P 4501-1993 of 30-300 seconds.
Patent JP-2002060260-A (JP)
Title: Cement admixture and cement composition
Inventor: MORIOKA MINORU
IPC: C04B103/60
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a cement admixture excellent in expansion performance and also to provide a cement composition containing the cement admixture. SOLUTION: This cement admixture is obtained by subjecting a CaO raw material, an MgO raw material, an Al2O3 raw material, an Fe2O3 raw material and a CaSO4 raw material together to heat treatment and contains free lime, free magnesia, calcium aluminoferrite and anhydrous gypsum, wherein the free lime content is 30-65% and the free magnesia content is 1-10%. This cement composition contains cement and the cement admixture.
Patent JP-2002058291-A (JP)
Title: Control apparatus for variable speed pumping-up power generating system
Inventor: MORI KENJI
IPC: H02P9/04
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To overcome the conventional problem such that the reversible pump-turbine of a variable-speed pumping-up power generating system has a risk of rushing into a reverse flow point due to the opening/closing of a guide vane and the speed variation of the pump- turbine resulting from an increase and decrease in the number of revolutions of the pump- turbine. SOLUTION: A control apparatus for variable-speed pumping-up power generating system is provided with a number-of-revolution optimizing function 7 which calculates the optimum number-of-revolution command value of the reversible pump-turbine based on a power command value and the actual head of the pump-turbine, a subtracter 8 which outputs a number-of- revolution deviation by subtracting the actual number of revolutions of the pump-turbine from the number-of-revolution command value, and a number-of-revolution controller 9 which generates a number-of-revolution control signal based on the number-of-revolution deviation.  The system is also provided with an adder 10 which adds the number-of-revolution control signal to the power command value and outputs the sum to an excitation control system, a opening-degree optimizing function 6 for the guide vane which calculates the optimum opening-degree command value of the guide vane based on the power command value and the actual head of the pump-turbine, and a differentiator 12 which substracts the absolute value of a derivation from the opening-degree command value and outputs the result to a servo control system when an excessive change occurs. In addition, the system is also provided with an absolute value function 13 and another subtracter 14. Therefore, the reversible pump-turbine can be operated without rushing into the reverse flow point.
Patent JP-2002060221-A (JP)
Title: Method for producing titanium oxide
Inventor: SAKATANI YOSHIAKI
IPC: B01J35/02
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a method to easily produce titanium oxide showing high catalytic activity by irradiation of visible rays without using a specified device equipped with a vacuum chamber. SOLUTION: In the method for producing titanium oxide, titanium salt selected from titanium sulfate and titanium oxysulfate, a component of transition elements except for titanium, and water are mixed and dried to obtain a cake, and the cake is pyrolyzed.
Patent JP-2002059656-A (JP)
Title: Thermal recording material
Inventor: KATSUOKA HIROTOSHI
IPC: B41M5/30
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a thermal recording material more excellent in coloring sensitivity and the shelf stability of a colored image. SOLUTION: This material is made to contain a specific phenolic compound expressed by the following general formula (I) (wherein R1 and R2 denote individually straight-chain or branched alkyl, alkoxy, alkenyl or hydroxyl which may have a substituent containing a hydrogen atom or a halogen atom) as an electron acceptor.
Patent JP-2002059577-A (JP)
Title: Method of manufacturing thermal head and thermal recording apparatus
Inventor: YAMAGUCHI AKIRA
IPC: B41J2/345
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a thermal head of a common supply type to either end in which a difference of resistance value changes of heating elements generated in recording images is considerably small, and therefore high-quality images can be recorded for a long term without any image density irregularity caused by the difference, and a thermal recording apparatus using the same. SOLUTION: According to this method of manufacturing the thermal head of the common supply type to either end, a driving electricity is supplied from heating elements at the side of both ends in a horizontal scanning direction of the thermal head, and moreover, the resistance value of each heating element is changed beforehand by a predetermined value by applying a nearly uniform energy through a resistance value correction and a correction conforming to a voltage drop amount at a position in the horizontal scanning direction.
Patent JP-2002064172-A (JP)
Title: Method for manufacturing lead frame with heat tape
Inventor: KOBAYASHI HIROAKI
IPC: H01L23/50
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To obtain a lead frame with a heat tape having a high quality and a high reliability but no rise at coining parts. SOLUTION: A lead frame having the coining parts at the top ends is manufactured in a punching step, and a heat tape is pasted to the lead frame in a heat tape pasting step to manufacture a lead frame with a heat tape. A die and a punch for the coining in the punching step use a die divided into at least two divisions.
Patent JP-2002075063-A (JP)
Title: Anisotropic conductive sheet
Inventor: IGARASHI HISAO
IPC: H01B5/16
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an anisotropic conductive sheet showing conductivity in the non-pressure state or in the state pressurized by a small force in the perpendicular direction, and higher conductivity in the state pressurized by a large force in the perpendicular direction than in the non-pressure state or the state pressurized by a small force in the perpendicular direction. SOLUTION: An anisotropic conductive sheet is composed of a conductive elastomer and provided with projections on one surface at least. The conductive elastomer formed by dispersing a conductive imparted substance in insulating elastomer can be used. It is desirable that the volume resistivity of the conductive elastomer is 1×107-1×1012 Ω.m.
Patent JP-2001095792-A (JP)
Title: Positioning procedure and apparatus for x-ray beam for ct imaging
Inventor: TOTH THOMAS L
IPC: A61B6/03
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide the positioning of X-ray beam on the multi-slice type detector array for image sensing system, which is constructed to detect X-ray at a plurality of slices having a plurality of lateral lines of detector elements and arranged along the z axis. SOLUTION: The apparatus contains the comparing step for data signal to express the intensity of X-ray received from the different lateral lines of detector elements, and the positioning step for X-ray beam according to the comparison result.
Patent JP-2002070551-A (JP)
Title: Cylinder head for multicylinder engine
Inventor: AKIWA TOSHISUKE
IPC: F02F1/40
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder head for a multicylinder engine which is so constituted as to further improve the cooling efficiency of the cylinder head formed with an exhaust collecting part on its inside and capable of enhancing the strength of a core for a water jacket. SOLUTION: This cylinder head for the multicylinder engine is so formed that the exhaust collecting part 21 assembling exhaust ports 17 extending from a plurality of combustion chambers 12 arranged on a cylinder line is integrally formed on its inside and an upper water jacket 31U and a lower water jacket 31L are provided in the upper/lower portions of a part to which the exhaust ports extend. The capacity of the lower water jacket is made larger compared with that of the upper water jacket. This constitution can enlarge the cooling water capacity of the water jacket in the exhaust assembly part side having a high heat load so as to enhance the cooling efficiency of the exhaust collecting part.  The capacity of the lower water jacket is made larger than that of the upper water jacket so as to lighten the core for the upper water jacket, which can enhance the strength of the core and facilitate the molding of the water jacket of the cylinder head.
Patent JP-2002063828-A (JP)
Title: Cord switch and rubber cover for the cord switch
Inventor: AOYAMA TAKASHI
IPC: H01H11/00
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a cord switch and a rubber cover for a cored switch, that are low cost and are equipped with proper balance, with impact durability and permanent compression set from a high temperature to a low temperature. SOLUTION: A rubber cover 20 made of thermoplastic urethane rubber is covered on the cord switch body 10, that is composed of a cylindrical insulating portion 1 made of an insulating body having elasticity and plural pieces of bar-shape conducting portion 3 made of conducting body, which are provided opposed to each other in the longitudinal direction on the inner face of the insulating portion 1.
Patent JP-2002075499-A (JP)
Title: Contact member and contact structure between units
Inventor: YUMI HIDEO
IPC: H01R13/04
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a contact member wherein a sure conduction between units can be aimed at, and further a large force is not necessary at the time of insertion and release of the units, and wherein it is safe even if a hand is put to an edge part. SOLUTION: The contact member part 3 is, as shown in (a), equipped with an array part 10 arranged in a plane and a sequentially connecting part 20 sequentially connecting an end part of the array part 10, and is formed by folding a cross-sectionally round shaped wire. The sequentially connecting part 20 is nearly perpendicularly folded in a prescribed radius from the array part 10, and is as a whole folded as if the wire is meandering in a plane. In addition, as shown in (b), the central part of the array part 10 is folded so that it is separated from the plane where the array part 10 is arranged, thus a contact part 11 is formed. The contact part 11 is pushed and smashed in a perpendicular direction against the plane where the array part 10 is arranged.
Patent JP-2002076664-A (JP)
Title: Heat sink and electronic equipment having it
Inventor: OGASAWARA JUNICHI
IPC: H05K7/20
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a heat sink which can be reduced in size and thickness and, at the same time, can be improved remarkably in heat dissipating effect at a low cost. SOLUTION: This heat sink 30 which is attached to equipment 10 to dissipate heat from a heat generating section 70 in the equipment 10 to the outside of the equipment 10 is provided with a heat pipe 50 the one end section of which is arranged at the same position as that of the heat generating section 70, a heat diffusing member 100 which is arranged between the heat pipe 50 and heat generating section 70, and a heat transfer sheet or grease in at least either one of a first junction 91 between the heat pipe 50 and heat diffusing member 100 and a second junction 92 between the member 100 and heat generating section 70.
Patent JP-2002075546-A (JP)
Title: Electric connector
Inventor: MIZUNO SHINJI
IPC: H01R13/66
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To remove restriction on reduction in the number of parts or assembly man-hours and on improvement in assembly precision of each part in a conventional communication connector increasing its electronic part packaging density by using a surface mount electronic part or bending a flexible wiring board. SOLUTION: In a connector main body 41 made of a polymer mold, a circuit formation for a laser irradiation part 22 is formed by laser processing, and non-electrolytic or electrolytic plating is applied to this circuit formation part for forming a connector circuit 45. When an electronic part 46 is mounted on the connector circuit 45 and the connector main body 41 part is sealed with resin, an electric connector is constructed.
Patent JP-2002049012-A (JP)
Title: Spectacles with rearview mirror
Inventor: TAKENOUCHI MASATOSHI
IPC: G02C7/14
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To enable a person wearing spectacles to view the scenes of bicycles, human ways, etc., approaching from behind simply by slightly moving the line of sight in a posture keeping facing the front without turning around. SOLUTION: A plane mirror or convex mirror is mounted in part of the left end or right end of two lenses, right and left, of the spectacles so that the person can view the scenery on the back simply by slightly moving the line of sight while keeping directing the face to the front.
Patent JP-2001191877-A (JP)
Title: Vehicle driving support device and steering angle detecting device
Inventor: SAKIYAMA KAZUHIRO
IPC: G06T1/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To accurately support driving of a vehicle, absorbing the difference of vehicle specifications depending on a vehicle model or the like. SOLUTION: The vehicle 3 is equipped with a camera unit 10, and a predicted course 5a and a guideline 5b are displayed on an information display 4 together with an image when parking in a parking garage. Data for displaying the predicted course 5a and guideline 5b is previously stored in a memory in an image processing circuit 19 in a parking assist ECU 6 so as to be changeable according to the specifications such as the model of the vehicle 3. The predicted course 5a is computed on the basis of a steering angle detected by a steering angle detecting device provided at an exposed part of the steering shaft 11. The length and color of the predicted course 5a is changed according to the speed of the vehicle 3 and also changed according to the result of detecting obstructions by providing a back sonar 17.
Patent JP-2002080156-A (JP)
Title: Sheet reversing device
Inventor: WADA TORU
IPC: B65H29/58
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To perform stable sheet reversing operation without causing the folding or jamming of sheets. SOLUTION: This sheet reversing device comprises a sheet carry-in passage 1 in which the sheets S are carried, a switchback passage 2 in which the sheets fed along the sheet carry-in passage 1 are switch-backed, a reversing and carrying member 3 provided in the switchback passage 2, a sheet discharge passage 4 from which the sheets fed along the switchback passage 2 are discharged, sheet detecting means 5 provided in the sheet carry-in passage 1 for detecting the sheets S to pass, and stopping means 6 for stopping the positive rotation of the reversing and carrying means 3 in accordance with the detection result of the sheet detecting means 5, wherein determining means 7 is provided for determining a timing for the reversing and carrying member 3 to be stopped from positive rotation by the stopping means 6 depending on the types of the sheets S to be carried.
Patent JP-2002073067-A (JP)
Title: Method for decoding audio signal and decoder for audio signal
Inventor: KURAN TAKEHIKO
IPC: H03M7/30
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a decoder which codes an audio signal by adaptively analyzing its frequency, efficiently extracting a superior frequency component and coding it highly efficiently and transmits it, and acquires a transmitted coded signal and decodes it in a high quality. SOLUTION: In the decoder for digital audio signal, the prescribed period of supplied digital audio signals is acquired as a framed signal by a framing circuit 11, and a frequency component extracting circuit 12 performs a first general harmonic analysis. Residual signals obtained as the result are divided into a plurality of signals, and a frequency component extracting circuit 14 performs a second general harmonic analysis. Signals obtained by these analyses are transmitted as bit stream signals, and the signals are decoded in an original high-quality state.