baber/WOPTO huggingface dataset:
Patent JP-2002237080-A (JP)
Title: Integrated unit and optical pickup device
Inventor: SAKAI KEIJI
IPC: G11B7/135
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an integrated unit and an optical pickup device capable of detecting a DPP signal controlling the occurrence of a track offset. SOLUTION: The unit and the device are provided with an LD chip 3 exiting a laser beam, a diffraction grating 7 dividing the exited laser beam into the plural, a hologram 6 in which an optical disk is irradiated with a plurality of laser beams and which guides light by diffracting reflected light from the optical disk, and a photodetector 4 which receives light diffracted by the hologram 6. Light quantities of ±1st order diffracted light diffracted by the diffraction grating 7 are unbalanced.
Patent JP-2002244579-A (JP)
Title: Optoelectronic device and electronic equipment
Inventor: KITAMURA YASUHIRO
IPC: G09F9/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an optoelectronic device in which electronic parts can be electrically connected to an optoelectronic panel satisfactorily and electronic equipment in which the optoelectronic device is used. SOLUTION: In the optoelectronic device mounted in a portable telephone set, a flexible board 70 is mounted on an optoelectronic panel 400 with an anisotropic conductive material 800 and the rear-side terminals 721 of the flexible board 70 are electrically connected to terminals 911 consisting of ITO(indium tin oxide) films of the optoelectronic panel 400. In the board 70, capacitors 91 are mounted by solder to surface-side terminals 711 which are electrically connected to the rear-side terminals 721 through a through hole 703.
Patent JP-2002245144-A (JP)
Title: Method for supporting cm of existing building
Inventor: NAKANISHI MOTOHARU
IPC: G06Q50/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for supporting CM(construction management) of an existing building for quickly dealing with an execution request by converting the contents of handwritten drawing of an existing building into image data and using the image data for an execution plan and a maintenance management plan after execution. SOLUTION: This CM supporting method for existing buildings comprises a CAD(computer aided design) data preparing stage for converting the contents of the handwritten drawing A of the existing building into CAD data, a CAD data storing stage for storing the CAD data into a CAD database 3, an estimation data preparing stage for inputting the CAD data to an estimation system 4 and preparing estimation data, an estimation data storing stage for storing the estimation data into an estimation database 5, and a maintenance management plan table preparing stage for inputting the estimation data to a maintenance management system 6 and preparing a maintenance management plan table B of the existing building.
Patent JP-2002247011-A (JP)
Title: Receiver for space division multiplex communication
Inventor: HORI SATORU
IPC: H03M13/45
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To improve an error correction characteristic as compared with a conventional method in the case of applying error correction technology to a space division multiplex communication receiver. SOLUTION: The space division multiplex communication receiver is provided with a weight coefficient operation means 109 for calculating a weight coefficient by using at least a part of plural likelihood values outputted from a likelihood operation means 107, a soft decision means 112 for weighting a demodulation signal outputted from a demodulation means 111 by using the weight coefficient obtained by the means 109 and then softly deciding the weighted demodulation signal and an error correction decoding means 113 for applying error correction decoding to the soft decision result outputted from the means 112.
Patent JP-2002243528-A (JP)
Title: Seating load detector
Inventor: SAKAI MORIO
IPC: B60N2/90
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a seating load detector capable of correcting home positions of load sensors provided on a seat body, namely, correcting output load values of the load sensors in an initial state of the seat body to a certain value. SOLUTION: The seating load detector is provided with the load sensors 21-24 provided on the seat body 1 and a controller 25 calculating a detected load value on the basis of the output load values of the load sensors 21-24. When the initial state of the seat body 1 is detected by the controller 25 on the basis of the detected load value, the home positions of the output load values are corrected to the certain predetermined value.
Patent JP-2002244266-A (JP)
Title: Method and device for thermal development
Inventor: HASHIGUCHI AKIHIRO
IPC: G03D13/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a thermal developing device which controls deterioration in picture quality due to a decrease in the temperature of a heating member caused by continuous processing and shorten the continuous processing time. SOLUTION: By a thermal developing method for thermally developing object sheets of different size having latent images formed by exposure, the minimum temperature recovery time needed to thermally develop a next object sheet is determined according to physical information on the thermally processed sheets and the next object sheet begins to be thermally processed the minimum recovery temperature time later.
Patent JP-2002020850-A (JP)
Title: Plated steel material having high corrosion resistance and excellent in workability, and its manufacturing method
Inventor: SUGIMARU SATOSHI
IPC: C23C2/38
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a plated steel material with which the corrosion resistance and workability of a steel material for use under outdoor exposure, such as a building, embankment, finishing net and fence can be improved and to provide its manufacturing method. SOLUTION: The plated steel material which has high corrosion resistance and excellent workability, which has a plating layer having an average chemical composition consisting of, by mass, 4-20% Al, 0.8-5% Mg, <=2% Fe and the balance Zn and which also has, in the interface between the plating layer and base iron material, an alloy layer of <=20 μm thickness having a chemical composition consisting of, by mass, <=25% Fe, <=30% Al, <=5% Mg and the balance Zn can be provided. Its manufacturing method is also described.
Patent JP-2001311331-A (JP)
Title: Lock and key device
Inventor: ISHIWATARI KIWA
IPC: E05B45/06
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a locking device capable of preventing the device from being unlocked by a foreign matter such as a picking and, when such a foreign matter is inserted therein, operating an alarm device and a notifying device. SOLUTION: This locking device comprises a light emitting element and a light receiving element installed, opposedly to each other, in a key insert hole of a lock, through-holes enabling the light from the light emitting element to pass drilled in a key body, the line sensor of an optical system crossing a key inserting direction installed in the key insert hole of the lock, an alarm device operated when a light beam not matching the preset width of the line sensor is shielded, a printed circuit board electrically connected to the light receiving element installed in the bottom of the lock, a motor started by a switching element mounted on the printed circuit board, and a rotary body operated by the motor. A lock member is operated by the rotary body.
Patent JP-2002250402-A (JP)
Title: Mechanism for adjusting eccentric balance of rotating body
Inventor: FUKUI TAKASHI
IPC: F16F15/32
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To achieve adjustment of eccentric balance by arranging weights with a fixed weight arranged at positions of fixed distance from the axis of rotation with respect to a factor contributing to eccentric balance, caused by a different mounting position according to a size of a sheet-like member on the circumferential surface of a rotating body. SOLUTION: In a state with the adjustment of eccentric balance being achieved, after a main balancer 250 is intentionally attached to produce a state of eccentric balance, a second arm 256 is moved by a mechanical linkage according to the attach position of a rear-end chuck 74 to keep an angle θ2 with respect to a chuck-holding body 212, so that appropriate adjustment of the eccentric balance is achieved according to the size of a printing plate 12. Furthermore, since the main balancer 250 can be placed at a fixed position and a sub-balancer 252 is interlocked to the movement for attaching the rear-end chuck 74, a worker to re-move the sub-balancer 252 for the adjustment of the eccentric balance can be dispensed with, so that working efficiency can be improved.
Patent JP-2002249504-A (JP)
Title: Photopolymerizable composition
Inventor: AOSHIMA KEITARO
IPC: C08F2/48
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a photopolymerizable composition that is cured with a visible ray or an infrared laser and is useful as a recording layer of a negative- type lithographic printing original plate and that does not cause plastic flow when a recording layer is formed from the composition and inhibits the recording layer from suffering from bonding, deformation, mar or the like when the lithographic printing original plates are laid one upon another for storage. SOLUTION: The photopolymerizable composition comprises (A) a polymerizable compound which is solid at 25 deg.C and which has at least one radically polymerizable ethylenically unsaturated double bond in the molecule, (B) a radical polymerization initiator, (C) a binder polymer and if desired, (D) a compound which generates heat by exposure to an infrared ray, and is cured by exposure to light. As the component (A), acrylates and methacrylates each having an amide linkage in the molecule, styrenes having an amide linkage in the molecule, acrylamides and methacrylamides or the like are preferably used.
Patent JP-2002257869-A (JP)
Title: Current detection circuit
Inventor: GYODA MINORU
IPC: G01R19/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To reduce a current detection error caused by offset voltage of an amplifier by canceling the offset voltage of the amplifier, in a simple circuit to detect current accurately. SOLUTION: A current detection circuit detects a voltage of both the ends of a current detection resistor 1 for detecting the current flowing in the current detection resistor 1. the current detection circuit is provided with a differential amplifier 2, connecting positive and negative input terminals on both the ends of the current detection resistor, 1 and a changeover switch 4 for changing over the input terminal of the differential amplifier 2 to both the ends of the current detection resistor 1. The current detection circuit is changed over, so as to connect the input terminal in reverse to both the ends of the current detection resistor 1 by the changeover switch 4, and the offset voltage is canceled from two voltage values output from the differential amplifier 2 to detect the current flowing in the current detection resistor 1.
Patent JP-2002261139-A (JP)
Title: Method for manufacturing semiconductor and its system
Inventor: NOGUCHI MINORU
IPC: H01L21/66
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor and its system that can support high integration and high-speed by means of monitoring fluctuations due to process variations in a system LSI or the like. SOLUTION: A laser 23 is irradiated on a substrate 1 where a pattern or a film is formed, and variations among chips of reflected light levels fluctuating by fluctuation of process conditions is obtained in a chip group within a wafer, and this fluctuation is monitored within the wafer or among wafers, and thus control over the process conditions in a semiconductor manufacturing can be achieved.
Patent JP-2002255045-A (JP)
Title: Shock absorbing type steering device
Inventor: MAEKAWA TOMOHIRO
IPC: B62D1/19
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a steering device which absorbs a shock applied in the event of a secondary collision, as an improvement of a conventional arrangement wherein a bracket for mounting a steering column on a vehicle body is deformed or ruptured to result in a complicated structured and difficulty in layout in relation to a vehicle. SOLUTION: An upper bracket 4 fixed to the steering column 2 is coupled with a specified part 9 of the vehicle body through a chain mechanism 10. The chain mechanism 10 is formed of a plurality of chains 11 each of which has a gap 11a and are coupled each other. The chain mechanism 10 has a wide degree of freedom in a mounted attitude and allows an easy layout in relation to the vehicle. In the event of a collision, etc., the chains 11 exert plastic deformations and absorb the shock applied.
Patent JP-2002254014-A (JP)
Title: Blade for coating work and manufacturing method of coated paper using it
Inventor: SHIRAISHI MASAHITO
IPC: D21H23/34
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a blade for coating work that has a long service life, can make a coated paper of a uniform coated layer and a manufacturing method of coated paper using it. SOLUTION: A mother material for a coating work blade used to a blade coater that coats a coating liquid on a web is the mother material including chrome or the mother material on which surface is chrome treated. The blade for a coating work features that from its surface of the mother material or from the surface to an inner part, a nitride-treated nitride treatment layer is provided, or upon the nitride treatment layer a deposition coating layer is provided. In addition, a manufacturing method is characterized by a coating work using such blade for the coating work.
Patent JP-2001293644-A (JP)
Title: Superfinishing method of part having cylindrical surface
Inventor: BONACHERA RICHARD
IPC: B24B5/04
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a superfinishing method of a part having a cylinderical surface. SOLUTION: In this superfishing method, the part that is mounted to a circular guide is translated for the guide along its axis. The method comprises steps of installing an applicator wheel for polishing so that the guide's axis is vertical to the part's axis and the side surface directional surface of the guide abuts on the cylindrical surface to be pressed, driving and rotating the wheel about the guide's axis, and simultaneously moving the part and/or wheel by translation along the part's axis and rotation about the axis at various speeds so that the entire cylindrical surface is machined by abrasion longitudinally along a spiral trace where continuous rotation is duplicated.
Patent JP-2001294828-A (JP)
Title: Pressure sensitive adhesive sheet
Inventor: WATANABE HARUHIRA
IPC: G02B5/30
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a pressure sensitive adhesive sheet capable of decreasing stress concentration by relaxing stress caused by the shrinkage of a substrate layer and the like, and capable of restraining the white voids and unevenness of color of a liquid crystal cell. SOLUTION: This pressure sensitive adhesive sheet 1A is used in a stuck condition on a liquid crystal cell and has a structure that a pressure sensitive adhesive layer 3 is adhered to the one side of the substrate layer 2 composing a polarizing plate; besides, a releasable sheet 4 is stuck on the layer 3 in such a way as to be situated on the other side from the layer 2. The layer 3 is composed of a laminate formed by laminating layers 31 and 32. A pressure sensitive adhesive agent composing the layers 31 and 32 is made mainly of e.g. an acrylic pressure sensitive adhesive. By making the layer 31 differ from the layer 32 in a degree of cross linking, an amount of a plasticizer added, or the like, the shear modulus and the relaxation modulus of the layer 32 are made smaller than those of the layer 31.
Patent JP-2002265198-A (JP)
Title: Safety device for high altitude work vehicle
Inventor: HIRAMI KAZUHIKO
IPC: B66F9/24
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To solve a problem wherein a high altitude work vehicle C arranged with a telescopic boom 3 telescopically and in a freely derricking driving manner on a vehicle 1 and arranged with a work bench 6 in a freely oscillating driving manner at a tip part of the telescopic boom 3 is provided with a safety device to perform a high altitude work at an attitude of the telescopic boom 3 having a ratio of load moment and limit moment of below 100%, but load moment is increased and a dangerous state is caused when the work bench 6 is oscillated and driven to the front when the telescopic boom 3 is laid and the ratio reaches 100% in a state of the work bench 6 located at the rear side of the telescopic boom 3. SOLUTION: This safety device D of the high altitude work vehicle C is characterized by making a limit load moment calculation means 21a calculate limit load moment for making the ratio constant, regardless of oscillating and driving of the work bench 6 in a driving stop state of the telescopic boom 3.
Patent JP-2002265138-A (JP)
Title: Printer with cuter
Inventor: MOGI HIDESUKE
IPC: B41J11/68
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To attain miniaturization by decreasing a refuge space of a slitter. SOLUTION: A picture is recorded successively by a three-color surface in a recording paper sheet 2 by a thermal head. A cutter and a slitter 28 are successively arranged in a conveying path of the recording paper sheet. During stopping of conveyance of the recording paper sheet, a movable blade of the cutter is made one reciprocating motion, and a front end or rear end blank in a conveying direction of the recording paper sheet is cut. The slitter 28 is constituted by upper rotary blades 54, 56 and lower rotary blades 55, 57. The lower rotary blades 55, 57 are made to freely rotate in a peripheral direction with a rotary shaft 41 of the upper rotary blades 54, 56 serving as the center. When the lower rotary blades 55, 57 are rotated in a cutting position, the recording paper sheet 2 is cut in its both side end blanks.  When the lower rotary blades 55, 57 are rotated in a refuge position, the recording paper sheet 2 is made to pass without cutting the both end blanks.
Patent JP-2001341020-A (JP)
Title: Drilling tool
Inventor: ONIZUKA TOKUHIDE
IPC: B23B51/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a twist drill with excellent durability by adopting an tool profile of a sharper edge when drilling a comparatively ductile material to be cut such as stainless steel and preventing welding and press adhesion of an outer periphery in a high speed cutting of 25 m or more. SOLUTION: This coated cemented carbide twist drill is constituted by making a helix angle as a high helix angle of 35 deg. to 45 deg., forming a tip cutting edge into a protrusion shape in a tip view of the drill, providing the tip cutting edge on a 1 to 10% rotating direction rear side of an edge diameter for a virtual line for joining an uppermost protrusion part of the protrusion shape part to a thinning edge, forming a cutting face into a protrusion shape in cross section perpendicular to the axis within an effective edge length of the twist drill and forming a chamfering surface in a connecting part of the cutting face and an outer periphery.
Patent JP-2002271994-A (JP)
Title: Power peak cutting power device
Inventor: IIO HISATAKA
IPC: H02J7/34
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a power peak cutting power device which enables the load leveling of the whole system by making efficient use of ability which a power storage device has. SOLUTION: A peak cutting power device which performs operation so as not to make power consumption larger than a specified value, by performing discharge from a power storage device if the power consumption of a load exceeds a specified value, is fitted with a memory storage for storing starting time and finishing time of charge and discharge, and quantities of charge and discharge of the power storage device. A load leveling function is provided, which is fulfilled by performing charging in a time zone in the nighttime and performing discharge in a time zone in the daytime. Since the power device is so formed that peak cut operation and load leveling operation can be simultaneously performed, effective use of the charging and discharging ability of the power storage device to be performed by keeping the function of the peak cutting power device can profit load leveling.
Patent JP-2002266157-A (JP)
Title: X-ray-sensitive fiber
Inventor: NISHIMURA MASAKI
IPC: D01F8/12
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a fiber having high X-ray sensitivity, thus suitably usable in medical applications and the like. SOLUTION: This X-ray-sensitive fiber is made from a thermoplastic resin containing a radiation-nontransmittible agent and has an X-ray sensitivity value of <=18; wherein the content of the radiation-nontransmittible agent in the thermoplastic resin is preferably >=30 mass% based on the mass of the fiber; the thermoplastic resin is preferably a polyamide, polyester or the like; the radiation-nontransmittible agent is e.g. barium sulfate, bismuth subnitrate, sodium oxide, cesium oxide, preferably barium sulfate among others; alternatively, if this fiber is a sheath/core conjugate fiber with the proportion of the core component being 50-90 mass% and the core component contains 40-70 mass% of the radiation-nontransmittible agent, troubles during the spinning can be reduced and the operability improved.
Patent JP-2001290081-A (JP)
Title: Sample irradiation equipment
Inventor: HOFFMANN JUERGEN
IPC: G02B21/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a sample irradiation equipment with a simple arrangement and having the reduced number of optical elements for each inductive beam route. SOLUTION: The sample irradiation equipment preferably used in a confocal fluorescence scanning type microscopy has one irradiation beam route (2) of one light source (3) and at least one another irradiation beam route (4) of another light source (5) and applies irradiation to a sample (1). In order to simplify an arrangement in the irradiation beam route and to reduce the number of optical elements, at least one optical element (7) is placed at least one side of the irradiation beam route (2, 4) so that an optical element (7) denaturalizes a beam.
Patent JP-2002025747-A (JP)
Title: Ion-generating apparatus
Inventor: ADACHI GIICHI
IPC: H01T19/04
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an ion-generating apparatus, equipped with a function capable of easily and effectively removing stain which adhered to an ion- generating electrode, and effectively preventing or restraining deterioration of ion-generating efficiency caused by stain adhesion. SOLUTION: The ion-generating apparatus 1 is provided with an electric cleaning mechanism 79 for burning the adhered stain on the ion-generating electrode 7 by electric heat generation. When the strain or the like adheres to a tip part of the electrode, to which ion-generating electric field concentrates, the ion-generating efficiency is disturbed highly. Burning the adhesion on a tip part 7a of the ion-generating electrode 7 by the electric cleaning mechanism 79 is very effective for preventing the trouble. The aim of the cleaning can be fully achieved and electric heat generating capacity by the electric cleaning mechanism 79 need not be very high, so that the apparatus can be simplified when the stain adhered to an edged tip part of the electrode 7 contributing to ion generation is selectively removed.