baber/WOPTO huggingface dataset:
Patent JP-2002060917-A (JP)
Title: Method for producing galvanized steel sheet
Inventor: KIMURA YUKIO
IPC: B21B1/22
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a galvanized steel sheet excellent in a press-formability and a sharpness with which such problem as to tend to leave a ripple pattern under the consideration of being impossible to perfectly prevent the ripple pattern with a wiping control just after dipping into the galvanizing bath and further, in the case of applying a skinpass rolling to the steel sheet having the ripple pattern by using high roughness work rolls. SOLUTION: In the skinpass rolling of the galvanized steel sheet, the galvanized steel sheet is made to <=0.25 μm average roughness Ra with the first skinpass rolling and successively, this steel sheet is adjusted to 0.8-2.0 μm average roughness Ra and <=0.70 μm waveness Wca with the second skinpass rolling. Further, as the first skinpass rolling, the work roll having <=0.20 μm average roughness Ra is used and successively, as the second skinpass rolling, the work roll having 1.6-4.0 μm average roughness Ra, and <=1.3 μm waveness Wca, is used.
Patent JP-2002064975-A (JP)
Title: Drive control method of dc-dc converter and dc-dc converter
Inventor: OTANI MITSUAKI
IPC: H02M3/155
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a drive control method of a DC-DC converter and a DC-DC converter which can reduce power loss and increase a power supply capable time. SOLUTION: At least two FET's, an FET 311 with a high switching speed and an FET 312 with a low switching resistance, are connected in parallel to each other to switch a conductive circuit between an electrically continuity state and an electrically non-continuity state. When the conductive circuit is switched from the non- continuity state to the continuous state, a switching control circuit 313 turns on the FET 311 with a high switching speed first and, when the FET 311 is saturated, turns on the 2nd FET 312. In the same way, when the conductive circuit is switched from the continuity state to the non-continuity state, the switching control circuit 313 turns off the FET 312 and then turns off the FET 311 at a voltage close to the saturation voltage of the FET 311.  Further, when a battery voltage is lowered, if a current is applied via a current control device 36, a series resistance, composed of an equivalent resistance of the switching devices 311 and 312 and a resistance component of an inductor 12, and a resistance component of the current control device 36 are connected in parallel to each other.
Patent JP-2002062871-A (JP)
Title: Tuning device
Inventor: KONDO MASAJI
IPC: G10G7/02
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To solve the problems with the constitution formed by packaging existing jacks to a printed circuit board and housing the printed circuit board packaged with the jacks into a main body case and rear case, that this constitution has a structure to determine the thickness of a tuning device body by the thickness of the top thickness part of the main body case and the thickness of the printed circuit board and further the thickness of the bottom thickness part of the rear case and the reduction of the thickness of the tuning device is difficult. SOLUTION: The main body case and rear case and printed circuit board of this tuning device are used as part of the component elements of the jacks, by which the hacks are made thinner and the tuning device is made thinner to solve the problems.
Patent JP-2002061557-A (JP)
Title: Ignition device for internal combustion engine
Inventor: MATSUDA KAZUO
IPC: F02P3/045
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide an ignition device for a current interruption-type internal combustion engine capable of preventing the shortage of an interruption value of the primary current of an ignition coil in lowering the power source voltage. SOLUTION: This current interruption-type ignition device for inducing the high ignition voltage to a secondary coil 1b of the ignition coil by interrupting the primary current flowing from a DC power source 8 through a primary coil 1a of the ignition coil 1 and a main control switch 3, comprises a voltage detecting circuit 22 for detecting the output voltage of the DC power source 8, and a primary current-carrying time control means for controlling a time for carrying the primary current to the ignition coil 1 on the basis of the magnitude of the voltage detected by the power source voltage detecting circuit 22 to adjust the interruption value of the primary current of the ignition coil 1 in an ignition period within an upper limit setting range of the primary current.
Patent JP-2001203905-A (JP)
Title: Color information normalizing method, and method and device for exchanging color information
Inventor: MOTOMURA HIDETO
IPC: G06F3/14
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To accurately exchange color information over the whole color management system which manages the color information. SOLUTION: Colorimetric values or device drive levels of >=1 presented test color which are obtained by observer's color naming are classified by color names, a statistical processing is used by the color names to normalize a color space, and control points with the same color name provided in the normalized color space are mapped to exchange the color information to design a method for color area mapping after quantitatively grasping the relationship between color properties and color reproducibility from the point of view of color category characteristics and also actualize the color space normalizing method for predicting corresponding colors with high precision under various observation conditions and the method and device for exchanging the color information.
Patent JP-2002061477-A (JP)
Title: Automatic opening/closing apparatus for gate
Inventor: HIRUKAWA YUKIO
IPC: E06B11/02
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an automatic opening/closing apparatus for a gate, which is additionally attached to the hand-operated gate, whereby the gate can be manually and automatically opened/closed. SOLUTION: The automatic opening/closing apparatus for the gate is constructed by rotatably linking one end of a main arm 13 to a gate main body 10 and the other end to a support 11, and rotatably linking one end of an auxiliary arm 14 to the main body 10, and rotatably and vertically slidably linking the other end to the support 11. According to the opening/closing apparatus, a lifting arm 31 for rotating the main arm 13 is extendably and rotatably linked to a linkage location of the auxiliary arm 14 on the support 11 side, and an arm 41 for advancing/withdrawing the lifting arm 31 is rotatably linked to the other end of the lifting arm 31, followed by linking a motor 3 for rotating the arm 41, to the other end of the same.  The rotational linkage between the lifting arm 31 and the arm 41 is obtained by slidably inserting a bearing 49 installed in one of the arms into a bearing supporting long hole 51 formed in the other arm.
Patent JP-2002075267-A (JP)
Title: Laser ionization mass spectrometry and mass spectroscope using stimulated raman scattering laser
Inventor: IMASAKA FUJITARO
IPC: G01N27/62
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a laser ionization mass spectrometry and mass spectroscope which realize a high-efficiency ionization of a sample by two photons with a simple system of one laser alone. SOLUTION: With the laser ionization mass spectrometry in which mass spectrum is measured by selectively exciting and ionizing an organic compound jetted into a vacuum chamber with a laser irradiation and accelerating the ion thus obtained with an electrode, laser light is gathered on a Raman cell with hydrogen sealed in to generate a stimulated Raman scattering laser light, and the organic compound in the vacuum chamber is selectively excited and ionized with the use of both excitation light and Raman light.
Patent JP-2002074474-A (JP)
Title: Card, method and device for card authentication
Inventor: KUROKAMA RIYUUJI
IPC: B42D15/10
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a card, a method and a device for card authentication which make it difficult to use the card in unauthorized manner. SOLUTION: On the card, physical characteristic value data characteristic of the card have been previously recorded, and the characteristic values of the card are measured and compared with physical characteristic value data resulting from nonidentical card manufacturing conditions recorded on the card to determine whether they match each other. Furthermore, by having the place on the card which is coated with a paint, containing a pigment discoloring with temperature, irradiated with laser light, etc., the reflectivity of the laser light is varied. This variation is detected for authenticating the card.
Patent JP-2002074153-A (JP)
Title: System, device and method for processing data and information terminal used for the same
Inventor: UMEDA HIROSHI
IPC: H04N21/258
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a data processing system with which the location of a customer to be an advertisement target can be accurately specified in providing an advertisement. SOLUTION: This system is provided with a portable terminal 1 for transmitting individual data and a receiving box 2 for receiving the individual data. The box 2 has a transmission and reception circuit 11 for receiving the individual data and a coupling circuit 15 for connecting a device ID for specifying the box 2 and the individual data received through the circuit 11, and the device ID and the individual data connected by the circuit 15 are transmitted to the outside through the circuit 11.
Patent JP-2002071132-A (JP)
Title: Lighter with extinguisher
Inventor: MIYASHITA HIROSHI
IPC: F23Q25/00
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a lighter with an extinguisher which can be produced at low cost with the water ejecting structure of simple structure and can extinguish the fire of a cigarette easily, quickly, cleanly and securely anywhere without scattering water and ashes. SOLUTION: A lighter with an extinguisher 1 is provided with a lighter 2 provided with an igniting structure, a water tank 8 which is made of an elastic material and which can pressurize water therein by pressing a part of the tank 8, and a spout 9 arranged to the water tank 8.
Patent JP-2002072807-A (JP)
Title: Image forming method and image forming device
Inventor: ITAMI AKIHIKO
IPC: G03G5/147
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method which can form good electrophotographic images without image defects by maintaining good cleaning performance for a long period even when an organic photoreceptor is used and an image forming device. SOLUTION: This image forming method is characterized as follows the organic photoreceptor is an organic photoreceptor having a siloxane base resin as a protective layer; a cleaning device has a cleaning blade and a plastic member; this cleaning blade comes into tight contact with the plastic member on the surface in the side opposite to the surface abutting the organic photoreceptor; the front end of the cleaning blade and the front end of the plastic member are provided with a level difference; and this level difference is such a level difference that the plastic member exists in a position more distant from the organic photoreceptor.
Patent JP-2002067524-A (JP)
Title: Lithographic printing plate material and plate-making method using the material
Inventor: KATSUOKA TOSHIMICHI
IPC: B41N1/14
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a lithographic printing plate material having excellent coating properties of a lithographic printing ink and not having a problem of scumming or lowering in plate wear resistance. SOLUTION: The lithographic printing plate material comprises a water retention giving layer of the material provided on a support, and a water developable image forming layer having coating properties of a lithographic printing ink and insolubirized in water by heating on the giving layer. In this case, the material preferably comprises a water developable intermediate layer to be insolubirized with the water by heating between the giving layer and the image forming layer.
Patent JP-2002067686-A (JP)
Title: Insertion detector
Inventor: NAKATANI TADASHI
IPC: B60J3/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To adopt a fixing constitution for a post-assembly visor attachment, in which a piezoelectric sensor function on visor side can be added in a way as easy as possible. SOLUTION: The addition of the piezoelectric sensor 6 to the visor 1 is made easy by adopting the fixing constitution, comprising: an opening and closing section 5; a visor 1 attached to a part of the rim outside of a vehicle room along an opening section 4; a piezoelectric sensor 6 comprising piezoelectric material, having flexibility, for generating an output signal corresponding to the deformation of the piezoelectric sensor 6 placed on the under edge of the visor 1; and a U-shape rail 2 for fixing the above piezoelectric sensor 6 along the under edge of the visor 1.
Patent JP-2002071320-A (JP)
Title: Apparatus and method for measuring platform
Inventor: KITO FUMIO
IPC: G01C5/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for the measurement of a platform, where the height and the separation of the platform as one of railroad structures can be measured simply and with high accuracy. SOLUTION: In the platform-measuring apparatus 1, the measuring position of a laser displacement meter 11 is moved in the vertical directions, the boundary between the measurable position and the immeasurable position of the meter 11 is detected, and the boundary is measured as the height of the platform. Another laser displacement meter 12 is installed in the lower part of the meter 11, and the separation of the platform is measured by the meter 12.
Patent JP-2002077455-A (JP)
Title: Method and device for line connection
Inventor: SEO TATSUYA
IPC: G06F13/00
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for line connection which can reduce line use charge and decrease the rate of line occupation by specific processing. SOLUTION: A communication request which can be held and its holding time are preset in a holding management table in a setting contents storage part 29. When a communication request which should be connected via a telephone line is generated, it is checked as to whether the communication request is a communication request set in the holding management table, and when it is so, the request is held temporarily. When the continuance of the holding processing matches the time set in the holding management table or when the telephone line is connected to a communication destination, being held at another communication request, the communication request which is being held is processed.
Patent JP-2002079353-A (JP)
Title: Molding line and casting line
Inventor: TOKITA HIROAKI
IPC: B22C23/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a molding line and a casting line, in which even in the case of using only one set of metallic flasks, the molding line and the casting line can be driven. SOLUTION: Even in the case of using one set of the flasks in the casting line, the production can be performed by arranging a driving roller conveyor and a flask feeding pusher in the molding line and using a stock conveyor and an automatic storing house in a molten metal pouring part and a cooling part in the flask.
Patent JP-2002081297-A (JP)
Title: Steel shell segment structure
Inventor: NAKAMURA MINORU
IPC: E21D11/14
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To simplify a tunnel circumferential directional joint structure, and improve joining strength against tunnel inside/outside directional dislocation force in a steel shell segment structure of a boltless joining system. SOLUTION: In a steel shell segment for performing the tunnel axis directional (inter-segment ring) connection of mutually opposing steel shell segments 1 by engagement via water stop packing (a seal material) 26 of a male side engaging member 35 and a female side engaging member 36 arranged in a web 13 of a steel shell side frame 5, a tunnel circumferential directional (segment) joint member in the steel shell segments 1 is composed of joint part plate-like steel materials 20 capable of contacting between mutually opposing members. The water stop packing 26 is installed in a packing sticking groove 24 formed in the joint part plate-like steel materials 20, and both joint part plate-like steel materials 20 are watertightly arranged via the water stop packing 26.  An assembling time positioning guide and engaging recessed part 46 arranged on the joint part plate-like steel materials 20 engages with an engaging projecting part 47.
Patent JP-2002086764-A (JP)
Title: Ink jet recording apparatus
Inventor: HIRANO MASANORI
IPC: B41J2/205
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To prevent a yield of a manufacturing process from decreasing. SOLUTION: Dots to be formed when mutually combined ink drops break up or when mutually separated ink drops are not combined are adapted to overlap with each other.
Patent JP-2002094043-A (JP)
Title: Charge-coupled device
Inventor: TAKITA SHINTARO
IPC: H04N5/341
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a charge-coupled device comprising an FET switch having an input range on a negative side is wide for easy driving. SOLUTION: An FET switch 12 comprises a floating source electrode 33, a drain electrode 36 connected to a power source, a first gate electrode 34 which is provided between the drain electrode and the source electrode and applied with a DC bias, and a second gate electrode, which is provided between the first gate electrode and the drain electrode and applied with a reset signal. The pinch-off voltage of the first gate electrode 34 is set deeper than that of the second gate electrode 35.
Patent JP-2002094585-A (JP)
Title: Receiver, filter circuit controller and their methods
Inventor: YAMAGATA TOMONARI
IPC: H04L27/22
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a receiver capable of performing carrier reproduction according to a modulation system in a short time and with high accuracy. SOLUTION: This receiver reproducing the carrier of a modulated received signal to decode the received signal has a loop filter circuit 134 that constitutes a costas loop circuit 155 for the carrier reproduction and amplifies and filters a phase comparison signal S150, a BPSK error detection circuit 161a, a QPSK error detection circuit 161b and an 8PSK error detection circuit 161c for detecting an error in the decoded received signal, and a gain control circuit 162 for controlling the amplification gain of the circuit 134 on the basis of the results of the error.
Patent JP-2002087865-A (JP)
Title: Vibration damping material formed from cement-based metal composite material
Inventor: SASAKI KATSUHIRO
IPC: C04B28/02
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a vibration damping material excellent in vibration damping effects. SOLUTION: The vibration damping material is composed of a cement-based metal composite material in which silica fine particles and a metal fine grain powder are blended with a cement-based hydraulic material. The vibration damping material has an internal loss of 0.01 to 0.015 and is suitable for an audio.
Patent JP-2002086238-A (JP)
Title: Metal parts forming die, forming device and method for manufacturing metal parts
Inventor: NAKAMURA KATSUAKI
IPC: B21K21/04
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To reduce the man-hours of a deeply bored and thin-walled metal parts, and to provide an excellent metal parts. SOLUTION: The contour of a molding can be reduced by moving part of a die on an outer circumference of the molding obtained by pressing a punch against a metal stock placed in a space surrounded by the die 3.
Patent JP-2002088922-A (JP)
Title: Unit building
Inventor: ISHIDA MASAHIKO
IPC: H02G3/38
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a unit building which allows connection of feeders across respective units, within each unit. SOLUTION: In the unit building consisting of a plurality of box-type units, a peripheral rim 2 is attached to an upper end of an internal wall 12 of each unit 1, and the feeder 4 is arranged on a rear surface of the peripheral rim. Further, an end of the feeder 4 is placed at an abutting portion of the units 1, and a connection terminal 5 is arranged at the end of the feeder 4.
Patent JP-2002085465-A (JP)
Title: Manual wheelchair
Inventor: MORIKUNI KAZUNOBU
IPC: A61G5/02
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a wheelchair whose rear wheels can be prevented from becoming obstacles when getting on/off. SOLUTION: An U-shaped holder 2 is fixed on both sides of the rear part of an under carriage 1 of a manual wheelchair. A sliding plate 3 which moves forward/backward in a state that the plate is meshed with the holder 2 so as not to come off by the holder 2 is fitted on the wheelchair. A rear wheel shaft 5 is fastened on the sliding plate 3. A feed bar screw 7 is journaled in the medium side part of the holder 2. A nut 8 being closely-fitted to the screw 7 is fixed on the sliding plate 3. By this construction, the sliding plate 3 and the rear wheels 4 are simultaneously moved forward/backward by sliding the screw 7.
Patent JP-2002086147-A (JP)
Title: Method for recovering processing agent component in washing water of metallic surface treatment
Inventor: CHIHARA YASUSHI
IPC: C23C22/86
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently recovering effective components and stably obtaining penetrated liquid of excellent water quality for a long period by applying reverse osmosis membrane treatment to washing water generated when metallic surface treatment of a metallic molding by a processing agent is executed. SOLUTION: The method for recovering processing agent components in the washing water of the metallic surface treatment is constituted of a process in which the washing water at a first step of a water washing process in the metallic surface treatment using the processing agent is taken out, a process in which the taken-out washing water is filtered by a band-shaped filter filtering device, a process in which the washing water filtered by the band-shaped filter filtering device is filtered by a membrane filter of an air backwashing system and a process in which the washing water filtered by the membrane filter is treated by reverse osmosis membranes.
Patent JP-2001160945-A (JP)
Title: Optical disk recorder suitable for seamless reproduction, reproducing device and recording method
Inventor: NAKATANI TOKUO
IPC: G10L19/02
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk recorder, a reproducing device and a recording method that can readily realize seamless reproduction as to video objects recorded in real time, before and after each pause and discriminates whether seamless reproduction is available before the reproduction of the video objects. SOLUTION: Upon the receipt of a pause-release instruction, the optical disk recorder generates a video object which is generated immediately before it, a video object available of seamless reproduction and records them onto an optical disk. Furthermore, in the case that the video object and a video object immediately before are reproduced sequentially, a seamless flag SML- FLG denoting whether the seamless reproduction is available is generated and recorded in a VOB-TYPE in management information.