baber/WOPTO huggingface dataset:
Patent JP-2002208235-A (JP)
Title: Oscillating arm unit for hard disk drive
Inventor: TAKEI KENJI
IPC: G11B21/02
Filed: 2001-01-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem with a hard disk driver that, if an oscillating arm having a magnetic head is quickly rotated or stopped, the oscillating arm induces resonation by the acceleration generated by the respective operations and the problem that, if the oscillating arm is manufactured by molding of an aluminum alloy with casting molds, high surface accuracy cannot be assured and additional improvement is needed at a reference plane, etc., for which the high accuracy is needed. SOLUTION: The oscillating arm of the oscillating arm unit for the hard disk drive having a shaft disposed at a stationary segment and a bearing fitted to this shaft has the magnetic head section arranged in proximity to the surface of the hard disk above this surface at its one end and magnetic force generating means for turning the arm in order to more the magnetic head in nearly parallel to its surface at its other end. The oscillating arm is formed by injection molding of metal having a specific gravity below 2.5.
Patent JP-2002206081-A (JP)
Title: Cross-linking agent composition for water based polymer- isocyanate wood adhesive
Inventor: NAGAI KATSU
IPC: C09J175/04
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To obtain a cross-linking agent composition which is used for water based polymer-isocyanate wood adhesives, exhibits a good compression shear adhesion strength in a hot water and boiling repeating-resistant test, and has excellent extremely low temperature storage stability at -20 deg.C. SOLUTION: This cross-linking agent composition for water based polymer- isocyanate wood adhesives comprises a polymeric MDI comprising 2,2'-MDI, 2,4'-MDI and 4,4'-MDI in a total amount of 65 to 90 wt.% and 2,2'-MDI and 2,4'-MDI in a total amount of <=30 wt.%, and an active hydrogen compound containing one or more hydroxyl groups in the molecule in an amount of 2 to 5 wt.% based on the weight of the polymeric MDI. Herein, MDI represents diphenylmethanediisocyanate.
Patent JP-2002210803-A (JP)
Title: Semiconductive endless tubular multilayer fluororesin film and its manufacturing method as well as its use
Inventor: ONISHI KAZUAKI
IPC: B29C48/40
Filed: 2001-01-15
Abstract: PROBLEM TO BE SOLVED: To provide a means for solving to freely obtain a surface resistance and a volume resistance independently (non-dependence) with good electric resistance balance (surface resistance and volume resistance) and smaller resistance unevenness. SOLUTION: A semiconductive endless tubular multilayer fluororesin film has an absolute value of an overall volume resistivity (Rv) of an absolute value or more of a surface resistivity (Rs) of a surface layer. This film is preferably performed by two layers of the surface layer having small Rs imparted by a conductive carbon black (CB powder), and a rear surface layer having a large Rs imparted by the CB powder. The film is preferably manufactured by supplying a molding raw material to an extruder with two layer round dies, and melting and co-extruding the material. The raw material is preferably supplied by pelletizing the material to pellet particles by a plurality of repeated melt kneading (3 to 6 times), and drawing the extruded material by substantially no-orienting by ambient temperature cooling.  The film is used, for example, as a sheet conveying and transferring belt for a tandem type color copier.
Patent JP-2002215056-A (JP)
Title: Display device
Inventor: MURATA AKIRA
IPC: G02B1/11
Filed: 2001-01-15
Abstract: PROBLEM TO BE SOLVED: To provide a display device which has hardly deformation due to external environment and which suppresses the lowering of the contrast of a picture and which can enhance the safety. SOLUTION: In a display device which has a cabinet 11 having an opening part 11a and a front surface plate 23 which is fitted to the opening part 11a, the front surface plate 23 is provided with the substrate 24 made of glass base materials, a reflection preventive film 25 which is provided at the outer surface side of the substrate 24 with an adhesive layer and prevents outer daylight from being reflected and, moreover, prevents the scattering of glass pieces at the time of the breaking of the substrate 24 and a reflection preventive film 26 which is formed at the inner surface side 24b of the substrate 24 and prevents the outer daylight from being reflected.
Patent JP-2002210911-A (JP)
Title: Method and device for making stencil printing plate
Inventor: IMAI RYOICHI
IPC: B41C1/055
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of faulty printing, such as offset, strike through or the like, as well as the elongation phenomenon of stencil base paper by permitting the expression of gradation among picture elements and eliminating the generation of all directional perforation in plate-making, in a stencil printing plate making device for perforating the stencil base paper employing a thermal head. SOLUTION: A picture shows openings formed on the stencil base paper and an opening 20 of formed by one time of perforation corresponding to a concentration 1. Another opening 21 is formed by a method wherein the stencil base paper is transferred with a pitch smaller than the pitch of picture element corresponding to a concentration 2 while the perforation is effected continuously. In the same manner, the other opening 22 is formed by three times continuous perforation corresponding to a concentration 3. When the concentration is 0, the perforation is not effected. As a result, the opening rate of the opening provided within one picture element pitch in the auxiliary scanning direction of the stencil base paper can be changed in accordance with the concentration whereby the expression of gradation among picture elements can be effected.  A separated part 24 remains necessarily whereby all directional perforation will not be effected.
Patent JP-2001251269-A (JP)
Title: Carrier constellation information on multi-carrier system
Inventor: PEETERS MIGUEL
IPC: H04L5/14
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a method in a multi-carrier system for grouping carriers f0, ..., f511,f512, ..., f1023,..., f3584,..., f4095 into subsets SUBSET1, SUBSET2,..., SUBSET8. SOLUTION: A constellation information transmitter BiGi-TA is located at a multi-carrier receiver RX, for example, to generate a limited number of pairs of parameter value B1, G1; B2, G2,..., B8, G8, for carrier subsets respectively and sends these parameter value to a constellation information receiver BiGi-RA, that is located at a multi-carrier transmitter TX, for example. The receiver BiGi-RA decides a constellation by interpolating these limited number of pairs of parameter value. Thus, each carrier of subsets is modulated by the decided constellation.
Patent JP-2002211165-A (JP)
Title: Book and method for managing
Inventor: SUDO HIROSHI
IPC: B42D15/10
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a book executed for dealing with preventing of illegally bringing the book without being noticeable at a magnetic material and a non- contact IC storage medium and a method for managing. SOLUTION: The book is bound at text pages and a cover with an adhesive. The book comprises the magnetic material having an adhesive or a pressure- sensitive adhesive at an inside of a backbone of the cover, and a double structure of a first magnetic part including a high permeability/low coercive force and a second magnetic part including an intermediate degree permeability/high coercive force, and the non-contact IC storage medium. In the book, the non- contact IC storage medium has at least a title of the book, managing data such as a price or the like, and a means capable of identifying whether it is sold or not. The method for managing comprises the steps of reading and writing it by an IC reader/writer when the book is paid at a cash register, and processing to magnetize the second magnetic part.
Patent JP-2002218124-A (JP)
Title: Image reader
Inventor: HASHIMOTO MITSUNORI
IPC: H04N1/00
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an image reader that can transfer original read data to an external computer and can read the original even when not connected to the external computer without the need for slowing down the carrying speed of the original and for extending the interval or temporarily stopping the carrying even when a data read speed of the external computer slows down. SOLUTION: The image reader is provided with an original carry section 26 that introduces an original 22 from an input port 16 to a discharge port 18, a read means 66 that reads the original, a display means 20 that displays data read by the read means and operating contents, an entry means 90 that sets operating contents, an image processing means 102 that applies image processing to the read data and compresses the data, a 1st recording means 77 that stores the data subjected to image processing, an interface 106 that is used to transmit/receive the data to/from the external computer, and a control means 100 that transmits the read data from the 1st recording means to the external computer.
Patent JP-2002218070-A (JP)
Title: Method for connecting interstation instruction between emergency instruction head offices
Inventor: SEKI MASAYOSHI
IPC: H04M3/42
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide an emergency instruction controller capable of issuing smoothly emergency instructions in neighboring emergency instruction head offices, by setting so that the emergency instruction head office simultaneously carries out an instruction connection for a controlling fire station and a fire station of the emergency instruction head office. SOLUTION: When a B fire service head office 2 receives an emergency report from a reporter 11 on an A fire service head office side, it selects a vehicle suitable for dispatch from a database containing vehicle information of the other fire service head office. When a vehicle of the A fire service head office is selected as a selected vehicle, an inquiry is made to the A fire service head office 1 concerning dispatch situation of the vehicle, and if OK, an interstation instruction is sent to the A fire service head office 1. After it is confirmed to a fire station which controls the vehicle that the dispatch is possible, a telegram containing disaster information is transmitted to the A fire service head office 1.  In accordance with a sending timing of a tone and a voice instruction of the B fire service head office 2, the tone and voice are issued from the A fire service head office 1 to an instruction receiving terminal of the corresponding fire station.
Patent JP-2002221101-A (JP)
Title: Fuel emulsifying device using light fuel as fuel for internal combustion engine
Inventor: SUZUKI TAKAHIRO
IPC: F02M37/08
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To more idealistically emulsify a diesel fuel and avoid a bad influence of water separation at the time of stopping a diesel engine, as to the improvement of the diesel engine of a fuel supply type. SOLUTION: In an emulsifying device 15 for fuel to the diesel engine, a fuel emulsifying means is equipped with a series of mutually meshed gears 24, 26, and 28 eccentrically disposed relative to the circumference of a housing 16, and a circumferential gap the interval of which changes in the direction of the circumference is formed between the mutually eccentric gears 24, 26, and 28 and the inner periphery of the housing in order to structure a fuel emulsifying passage.  The flow of fluid in the passage is formed into two layers of flow having opposite directions, one running along the outer periphery of the gears and another running along the inner periphery of the housing because there is a part where the gap of the fuel emulsifying passage is narrow, water drops are crushed by the collision of the two layers of the flow, high emulsification is achieved, and the flow is injected from a fuel injection valve 9 through a fuel injection pump 10. Before stopping the engine, the fuel emulsifying means is made inoperative, and an operation is continued for a while with a water-free fuel supplied to the engine.
Patent JP-2002228782-A (JP)
Title: Multilayer bimetal
Inventor: HIROI MITSUMASA
IPC: C22C38/00
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To cope with the diversification of various control uses by accurately realizing a low curve coefficient by a bimetal. SOLUTION: This multiplayer bimetal 1 is provided with a laminated material having a three-layer composition layer of a high thermal expansion member 2, a low thermal expansion member 4 and an intermediate member 3 interposed between the high thermal expansion member 2 and low thermal expansion member 4 and having an intermediate thermal expansion coefficient. In the multiplayer bimetal 1, the plate thickness ratio of the high thermal expansion member 2, intermediate member 3 and low thermal expansion member 4 is set into a range of 20-2.5:60-95:20-2.5, and a curve coefficient of 10×10-6/ deg.C or less is obtained on the basis of such constitution.
Patent JP-2002232261-A (JP)
Title: Surface acoustic wave device
Inventor: EGUCHI OSAMU
IPC: H03H9/64
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To suppress spurious waves between electrode structure columns in a surface acoustic wave device in which electrode structure columns having an input and output IDTs are cascaded. SOLUTION: In this surface acoustic wave device in which the electrode structure columns having at least an input IDT and an output IDT are cascaded on a piezoelectric board, a V groove having 0 deg.<θ<90 deg. angle with respect to the principal plane of the piezoelectric board is provided as a means for absorbing or scattering surface waves between the electrode structure columns.
Patent JP-2002226918-A (JP)
Title: Induction hardening method of crank shaft
Inventor: KATANUMA HIDEAKI
IPC: C21D9/30
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an induction hardening method of a crank shaft capable of reducing distortion of pin parts after hardening all pin parts, and suppressing the bend of the crank shaft when hardening of all journal pars is completed after hardening all pin parts. SOLUTION: The heating start time T1 of two pin parts (for example, P1 and P4 on the outer side) located on both end sides in the axial direction out of a plurality of pin parts (for example, four pin parts P1-P4) disposed along the X-direction of the axis of the multi-cylinder crank shaft (for example, four- cylinder crank shaft) with spaces therebetween is set to be earlier than the heating start time T2 of a plurality of pin parts (for example, pin parts P2 and P3) located between these two pin parts, and the heating finish time T3 of all pin parts P1-P4 in set to be the same, and distortion of the pin parts P1-P4 is reduced thereby.
Patent JP-2002234032-A (JP)
Title: Method for manufacturing tire for motorbike and tire for motorbike
Inventor: IKEHARA KIYOSHI
IPC: B29C35/02
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a tire for a motorbike which uses a low cost material for a steel cord and can improve the belt cord durability, high-speed durability, impact force absorption, traveling stability and uniformity characteristics as well as the tire for the motorbike. SOLUTION: The steel cord material structured of single-twisted 2 to 7 pieces of wire, with a void present between the wires across an entire cord, is used as a belt, then the belt is stretched in a radial direction within a range where the interwire void of the steel cord material is maintained when an unvulcanized tire is pressed to the inner face of a mold by filling the tire with an inner pressure, and the steel cord coating rubber of the belt is made to infiltrate the entire void between the wires by heating the unvulcanized tire. Thus the vulcanized molding of the unvulanized tire is completed in such a state that the infiltrated coating rubber is left as it is and the method for manufacturing the tire for the motorbike is achieved as described. Also the tire manufactured by the method is provided.
Patent JP-2002231030-A (JP)
Title: Surface lighting apparatus
Inventor: KAWASHIMA SATOYUKI
IPC: G02B6/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a surface lighting apparatus with which a good light guiding characteristics can be secured. SOLUTION: A transparent substrate 2A of the surface lighting apparatus 1A has a cover 16 incorporated with a fluid body 15 consisting of gelatinous or liquid state material in between. This tightly sealed composition prevents dusts generated in an assembly process from entering between the transparent substrate 2A and the cover 16. If the cover 16 is distorted by collision with other members such as an assembling equipment in the assembly process, a light reflex pattern 13 is protected from damage and good light guiding characteristics can be maintained as the distortion is absorbed by the fluid body 15.
Patent JP-2002235102-A (JP)
Title: Multi-functional sintering furnace
Inventor: SUZUKI MITSURU
IPC: B22F3/10
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a multi-functional sintering furnace performing three treatments of preliminary sintering, permanent sintering and degassing by one furnace by preventing degradation of the furnace performance caused by adhesion of decomposition products generated from a material to be sintered during the preliminary sintering (degreasing) to a heater, or the like. SOLUTION: A straightening plate 11 is disposed between a heater 2 disposed along an inner wall of a furnace body inside the furnace body 1 of the sintering furnace and the material 5 to be sintered placed inside the heater, so as to surround the periphery of the material to be sintered with a space from the heater and the material to be sintered. Carrier gas and cover gas fed inside the furnace body can be straightened so as to flow downwardly inside and upwardly outside the straightening plate to prevent adhesion of the decomposition product generated from the material to be sintered to the heater.
Patent JP-2002229136-A (JP)
Title: Image forming method and image forming device used in the same
Inventor: TAKANO HIROAKI
IPC: G06T5/20
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide an easy method by which high-grade digital image data with reduced image noise due to silver halide and developed silver are obtained from a silver halide color photographic sensitive material whose processing is terminated in a state where silver halide and developed silver are present without directly subtracting invisible (infrared) actual image information from visible image information. SOLUTION: In the image forming method in which color separated image information of an image obtained by subjecting a silver halide color photographic sensitive material to only color development is read through an image input medium to obtain digital image information, the amount of developed silver remaining in the processed image is estimated from information detected from the infrared wavelength region after development and the digital image information is subjected to color correction on the basis of a relational expression previously set between the amount of developed silver and the throughput of color correction.
Patent JP-2002235732-A (JP)
Title: Roller and manufacturing method for roller
Inventor: WATANABE HIROSHI
IPC: F16B4/00
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a highly precise roller having a shaft 2 straightly attached along the axial center of a roller body 1. SOLUTION: This roller is so formed that the end 2a of a shaft 2 having a second hole (circular hole 2b) whose end side is opened and extended axially, is press-fitted in a first hole (circular hole 1b) whose end side is opened and extended axially, in the end part 1a of the roller body 1, a press-fit connecting means 3 is press-fitted in the second hole, and the end part of the shaft 2 and the end part of the roller body 1 are connected together into a press-fitted state. This roller is so manufactured that the press-fit connecting means 3 is press-fitted in the second hole of the shaft 2, the outer circumference of the second hole is pressed to the internal circumferential side of the first hole of the roller body so that the end of the shaft can be connected to the end part of the roller body into the press-fitted state.
Patent JP-2002235377-A (JP)
Title: Fastening method and fastening construction for wooden framework structural body in wooden building
Inventor: SUGA KEIICHI
IPC: E04B1/58
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To fasten a wooden framework structure to one united body with fastening rods, thereby suppressing the use of conventional fastening fittings and hold-down fittings to a minimum and permitting the reuse of wooden members constituting the wooden framework structural body in its disassembly in this fastening method for the wooden framework structural body in this wooden building. SOLUTION: The fastening method for wooden framework structural body is an assembling method for a wooden framework structural body having wooden sills arranged on a foundation 1, wooden columns 3, wooden beams 4, wooden girders 5 and bracing 7, and the wooden framework structural body is fastened to a flexible structure with fastening rods 10 comprising wires, rods or the like by using a fastening tool 9.
Patent JP-2002236579-A (JP)
Title: On-vehicle information equipment and its input method
Inventor: TOKURA KENJI
IPC: G06F3/01
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide on-vehicle information equipment which can easily recognize which position (depth) in the whole current voice information is at, and its input method. SOLUTION: This equipment is equipped with a voice output means which gives voice output concerning a menu having layers of information equipment and a plurality of input items to an operator and an input means which inputs an operator's indications on the menu having the layers and the input items responding to the voice output; and the menu having the layers and the input items which are outputted from the voice output means are outputted from sound image positions 1, 2, 3 to X, which are different corresponding to the depth, etc., of the layers.
Patent JP-2002241345-A (JP)
Title: Method for producing carboxylic ester
Inventor: MATSUSHITA TAKESHI
IPC: C07C67/39
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a production method by one step by using a new catalyst having activity higher than that of a catalyst carrying palladium and bismuth, obtained by allowing iron to be supported as the third component when producing a carboxylic acid by reacting an aldehyde with an alcohol and molecular oxygen in the presence of the catalyst obtained by allowing a carrier to support an intermetallic compound of the palladium and the bismuth. SOLUTION: The catalyst obtained by allowing the carrier to support not only the intermetallic compound of the palladium and the bismuth but also the iron, regulated so that the atomic ratio (S) of Pd/Bi may be within the range of 3/0.8<=(S)<=3/1.4, and the X-ray diffraction angle (2θ) of the maximum intensity peak may be within the range of 38.55-38.85 deg. is used in the method for producing the carboxylic ester.