baber/WOPTO huggingface dataset:
Patent JP-2001305606-A (JP)
Title: Shutter
Inventor: TOYODA YASUHIRO
IPC: G03B9/36
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To miniaturize a shutter, especially, to make it small in size in a direction orthogonal to a blade traveling direction while securing the superposed amount of blades for shielding light. SOLUTION: This shutter is provided with a base plate having a shutter aperture, a blade group consisting of plural blades formed to open/close the shutter aperture and an arm member connected with the blade group and freely turning with respect to the base plate, and relation between a distance D from the most separate connection part from the center of turning of the arm member out of the connection parts with the blades to the center of turning of the arm member and the dimension A of the shutter aperture in the blade traveling direction is set to 0.78A<=D<=0.90A.
Patent JP-2001305782-A (JP)
Title: Full-color toner for development of electrostatic latent image and method for forming image by using that toner
Inventor: TAMAOKI JUNICHI
IPC: G03G15/20
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a full-color toner for development of an electrostatic latent image and a method for forming an image excellent in color reproducibility which hardly causes winding on a heat roller, offset development or filming of the toner component on a photoreceptor drum. SOLUTION: In the full-color toner for development of an electrostatic latent image, spheric wax particles are fixed on the surface of toner particles containing at least a binder resin and a coloring agent. A developer containing the above full-color toner for development of an electrostatic latent image is used for the method for forming an image.
Patent JP-2000324501-A (JP)
Title: Image encoding device, image decoded, and moving vector detecting device
Inventor: EITO MINORU
IPC: H04N19/91
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To encode and decode images, which have luminance and transmissivity constituting hierarchical images separated having front rear visual line relation with high efficiency. SOLUTION: The image encoding device is equipped with a deformation analyzer 201 which correlates a luminance plane and an α plane showing transmissivity and extracts deformation parameters represented by affine transformation and block movement and a deformation composition unit 202 which generates a predictive image from the decoding result of a last frame and the result of the deformation analyzer 201. The predictive image consists of the luminance plane and the α plane, whose differences are processed by error encoding; and an output bit stream consists of an affine transformation parameter, a block movement parameter, a luminance plane error code, and an αplane error code.
Patent JP-2000326032-A (JP)
Title: Method for producing heat exchanger fin and die for heat exchanger fin
Inventor: YAMADA MAMORU
IPC: B21D53/08
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To easily produce a through-hole with a collar having a prescribed height, even if a metal sheet harder and thinner than a conventional metal sheet is used. SOLUTION: When a heat exchanger fin is produced so that a cylindrical part is formed by burring a pierced hole by piercing at a container-shaped projecting part 18 formed, by drawing of one state or plural stages to reduce a shallow container shaped projecting part formed to a metal sheet 10 while substantially maintaining a thickness of the metal sheet 10 and has a prescribed height. Next by subjecting the cylindrical part to ironing, a through-hole with a collar having a prescribed height to insert a heat exchanger tube is formed, a pair of dies 30, 50 arranged to open/close is used for the dies for producing the heat exchanger fin, while a pair of the dies 30, 50 change from a die open state to a die closed state, piercing, burring and ironing are successively applied to the container-shaped projecting part 18.
Patent JP-2001307219-A (JP)
Title: Information selling machine, connecting method to internet through virtual shop os system using the machine
Inventor: MATSUYAMA FUTOSHI
IPC: G06Q50/00
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To develop a service system (device) which has functions of disclosure and sales of information and can be utilized as portal site accessed by middle and old age who are apart from information society. SOLUTION: An information selling machine 10 is composed of a display 12, slots 14 which ID or debit card is inserted, a mouse 1 or a handle 16 to select graphics or characters on the display 12, an operation panel 18 which includes input keys, slits 20 to deliver information record medium for downloaded information, an internal information record section 34, a telephone line 40 to receive required information from external information source, such as Internet, a memory 36 for required information, and a control section 30 with CPU 32. While eating desired sushi, customers can collect information and execute transaction in virtual shop, such as belt-conveyor sushi shop.
Patent JP-2001301884-A (JP)
Title: Method of reserving liquid and hydrate slurry and reservoir tank for the liquid and hydrate slurry
Inventor: SONODA KATSUKI
IPC: F24F5/00
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To obtain a method of reserving a liquid and a hydrate slurry wherein the hydrate slurry can be prevented from fusing and can be smoothly discharged, and a reservoir tank for the liquid and the hydrate slurry. SOLUTION: The liquid 102 and the hydrate slurry 105 are reserved respectively in separate tanks.
Patent JP-2001308285-A (JP)
Title: Manufacturing method of semiconductor device having ferroelectric capacity
Inventor: NAKURA TAKESHI
IPC: H01L21/8242
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of a semiconductor having a ferroelectric capacity capable of obtaining the characteristic of an equivalent transistor when heat treatment by hydrogen is performed in a final process without deteriorating the characteristic of a ferroelectric substance. SOLUTION: An interlayer insulation film 5, a contact 7 and wirings 8a, 8b are formed on MOS transistors 4a, 4b formed on a silicon board 1, and further an interlayer insulation film 9 and a contact 10 is formed. Heat treatment is performed at about 300-500 deg.C for about 5-60 minutes in a hydrogen atmosphere diluted by hydrogen or nitrogen as first heat treatment, and a defect produced by the MOS transistor, an insulation film formation process or the like is restored. After a ferroelectric substance 11 connected to one diffusion layer of the MOS transistor 4b, the wiring, an electrode 17 and the like are formed, heat treatment is performed about 300-500 deg.C for about 5-60 minutes in nitrogen as second heat treatment. Thereby another defect produced after the first heat treatment is restored.
Patent JP-2001303942-A (JP)
Title: Exhaust emission control system
Inventor: HIRAMOTO SUMIAKI
IPC: B01D53/86
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control system allowing efficient cleanup of HC and CO components and efficient supply of H2 as a reducer required for NOx reduction to a NOx cleanup catalyst. SOLUTION: The exhaust emission control system comprises a hydrogen generating catalyst and the NOx cleanup catalyst arranged in sequence at the upstream side of an exhaust passage for an internal combustion engine, the hydrogen generating catalyst being partitioned into a low-temperature activating catalyst part and a high-temperature activating catalyst part via the parted exhaust passage so that generated hydrogen is supplied to the NOx cleanup catalyst for reducing and cleaning nitrogen oxide. It is temporarily operated, where the internal combustion engine has an air/fuel ratio richer than a theoretical air/fuel ratio, to increase the amount of hydrogen supplied to the NOx cleanup catalyst.
Patent JP-2000340531-A (JP)
Title: Method and apparatus for chemical-mechanical polishing of wafer
Inventor: JOSE L CRUISE
IPC: B24B37/04
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To eliminate the unwanted part of a metal film without excessively scratching an insulation film or a conductor by scattering cleaning solution, while pressing a wafer to a rotating polishing pad for cleaning a polishing pad and the wafer with the polishing chaffs of an removed conductive film. SOLUTION: Slurry is scattered, downward force is applied until the end point method indicates the completion of the removal of the unwanted part of a metal layer of tungsten, and a wafer 12 is rotated. Then, polishing is made by adding cleaning solution onto a polishing pad 17, while the wafer 12 is in contact with the polishing pad 17. In the process, the polishing pad 17 with the polishing chaffs of tungsten which is generated in the previous process and the wafer 12 are cleaned. A cleaning spray 600 is moved to a position on the polishing pad 17, when cleaning is required and is mounted to a rotatable arm for removing the cleaning solution spray, when cleaning is completed.
Patent JP-2001308087-A (JP)
Title: Film-forming method and film-forming apparatus
Inventor: HASEBE KAZUHIDE
IPC: C23C16/40
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a film-forming method which deposits a tantalum- containing carbon-free oxide film which does not contain carbon. SOLUTION: For depositing a gate oxide film 8, such as tantalum oxide film, etc., on the surface of a work W such as semiconductor wafer, etc., a raw material of tantalum pentachloride solid at room temperature is dissolved in a solvent, e.g. diethyl sulfur in a coordinate bond condition, and it is vaporized and fed into a processing chamber. The processing temperature is set to a comparatively low temperature enough to avoid decomposing diethyl sulfur itself. Thus, the carbon-free tantalum-containing film which does not contain carbon is deposited.
Patent JP-2001305157-A (JP)
Title: Contact
Inventor: YAMAMOTO MAMORU
IPC: G01R1/06
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a contact with simple structure that can properly meet an inspected object with a different shape and specification. SOLUTION: A predetermined measuring value is measured by bringing the plus terminal 42 into contact with the minus terminal 43 of a battery 4. A contacting area R with a fixed range is provided along the width direction of the plus terminal 42 and the minus terminal 43 of each battery 4 so that the contact 6 allows the change of a clearance in the width direction.
Patent JP-2001314006-A (JP)
Title: Distribution board
Inventor: TAKEO CHIKAFUMI
IPC: H02B1/40
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost distribution board reduced in weight and improved in workability thereof. SOLUTION: A live part-molded type branch unit 2 in which branch breakers are contained in a casing integrally formed with the live part is used so that the branch unit 2 is made to be connectable. Also, electric devices are mounted on a panel and a terminal cover 6 is provided on the joint between the main breaker 4 and the branch unit 2.
Patent JP-2001311407-A (JP)
Title: Hydraulic circuit for construction machinery
Inventor: HASEGAWA KAZUHIRO
IPC: E02F9/20
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide the lock device of a gate lever that seldom fails and can urgently move even if a gate lock level or switch, etc., fails. SOLUTION: In a hydraulic circuit for construction machinery in which direct- type selector control valves and hydraulic pilot-operated selector control valves are mixedly used, an unloading selector value is set in an upstream main oil flow line, a hydraulic pump is connected to the selector control valves when a gate lock lever is closed, and the pump is connected to an oil tank when the lever is opened. Furthermore, the unloading selector value, set in the upper stream of a traveling selector control value, has a hand-operated selective means. Thus, the unloading selector value can be changed over to a running condition.
Patent JP-2001311540-A (JP)
Title: Arbitrary humidity generating device
Inventor: RI GUN
IPC: F24F6/04
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide it as a first theme that constitution of a device and a control method are simplified in a way that a flow rate control valve to determine a mixture ratio is set to a single, in an arbitrary humidity generating device. SOLUTION: The arbitrary humidity generating device is that the tips of two lines 30 and 31 are caused to communicate with a dry air feed source 10, an air humidifying device 15 is disposed in a state to be inserted in one line 30 and the rear ends of the two lines 30 and 31 are caused to communicate with the tip of an outflow pipe 32, and dry air and humidified air are mixed together in the outflow pipe 32 to generate air having arbitrary humidity. Since a flow rate control valve 24 is situated in a state to be inserted in only the other line 31 of the two lines 30 and 31, constitution is simplified.
Patent JP-2001319961-A (JP)
Title: Pickup method of semiconductor element
Inventor: KIKUCHI SHUGO
IPC: H01L21/68
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To extremely lessen the adhering area between only the semiconductor elements aimed at pickup using a suction collect and an adhesive sheet to facili tate pickup of the elements, and also to secure the adhering area necessary for the pickup of semiconductor elements other than the above semiconductor elements. SOLUTION: When an adhesive sheet with semiconductor elements placed on its surface in a state that the elements are adhered to the sheet is sucked from its lower part with a negative pressure and is made to separate from the elements, the shape of the suction openings of negative pressure suction holes provided in a jig placed with the sheet is formed into such a shape as the adhering area between the elements, and the sheet is reduced in a stepwise manner with the intermittent traveling of the sheet.
Patent JP-2001358280-A (JP)
Title: Lead frame, its manufacturing method, semiconductor integrated circuit device, and its manufacturing method
Inventor: OSAWA KENJI
IPC: H01L23/50
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To enhance heat dissipation properties and mechanical strength of a semiconductor integrated circuit device 1 in which mounting density is increased by stacking a plurality of lead frames 2 thereby mounting a semiconductor chip 7 three-dimensionally. SOLUTION: A plurality of lead frames 2, each mounting a semiconductor chip 7, are prepared wherein an insulation film 4 is provided, on one surface thereof, with a wiring film 3 (3a, 3b, 3c), an area 9 for mounting the chip 7 being connected with the wiring film 3, and an inter-lead frame connection area 10 where the insulation film 4 is exposed and, on the other surface thereof, with a heat sink 5 having an inter-lead frame connection opening 6 for partially exposing the wiring layer 3 through the insulation film 4. A three-dimensionally mounted semiconductor integrated circuit device 1 is constituted by stacking a plurality of lead frames 2 in the same direction through solder balls 11.
Patent JP-2001314553-A (JP)
Title: Game machine
Inventor: NAKANISHI TAKASHI
IPC: A63F5/04
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a game machine allowing a beginner to easily understand the achievement of a winning flag without overlooking the achievement of the winning flag, and capable of preventing a skilled player from getting tired of the production of the game and from feeling the contents of the game to be boring. SOLUTION: This game machine 10 comprises a presentation display part 190 for displaying the production of the achievement of a winning flag and a production operating part 180 to be operated by a player to vary the contents of the production of the production display part 190. A control device 20 has a production operation control means 150 for varying the contents of the production of the production display part 190. The production operation control means 150 varies the contents of the production of the achievement of the winning flag in the production display part 190 based on the operation of the production operating part 180.
Patent JP-2001319456-A (JP)
Title: Tape cassette
Inventor: OTA SHUICHI
IPC: G11B23/087
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To stabilize the state of mounting a tape cassette to a tape driving device and to contribute to the reduction of the size and weight of the tape driving device. SOLUTION: In the tape cassette provided with a cassette shell 20 housing two tape reels 40 and 50 rotatably, a front lid 60 which is supported at the cassette shell rotatably and opening and closing the front side of a magnetic tape (tape-state recording medium) 30 positioned so as to cross the front part of a mouth part 21 provided at the front part of the cassette shell and opening forward and upward/downward and a lid locking member 130 for locking the front lid in a closing state with respect to the cassette shell to unlock the lid locking member by mounting of the tape cassette 10 to the tape driving device, the lid locking member is energized in a locking direction by a twisting coil spring (energizing means) 140 and in an unlocking state, the lid locking member is held by its lock pin 135 so as to be booked by the recess part 62d (tape cassette side member) of the side surface part 62 of the front lid.
Patent JP-2000356102-A (JP)
Title: Method forming hydroengineering surface as applicable surface
Inventor: METZINGER PETER
IPC: F01D5/00
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To form an applicable surface on a moving blade integral type rotor unit provided with a hub and at least one moving blade ring. SOLUTION: This forming method is that measurement data of existing surfaces I1 and I3 is collected and adaptable surfaces O1 and O3 applied to the existing surfaces are formed. Collection of measurement data and formation of the adaptable surfaces O1 and O3 are practicable with a rotor unit 1 fixed. A target surface S3 in a machining region is provided based on containing data. The adaptable surfaces O1 and O3 are formed in a manner to extend over a joint 14 from the existing surfaces I1 and I3. The adaptable surfaces O1 and O3 are interconnected without forming a step part between the existing surfaces I1 and I3 and a repair surface and a steep bent part exceeding a minimum curvature.
Patent JP-2001321803-A (JP)
Title: Method for hot-rolling steel
Inventor: KIJIMA HIDEO
IPC: B21B1/26
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide such a hot-rolling method as the generation of seizure and crack in a roughing mill is prevented. SOLUTION: When hot-rolling steel, the outer layer of the rolling part of the roll made of a cemented carbide is used for the work roll of at least one stand of the roughing mill. The roll has a shaft member (steel shaft center 1) and a sleeve member on the outside of the shaft member and it is preferable that the sleeve member is what is formed by joining and integrating the plural pieces of the compact member of the cemented carbide (joined sleeve 2 of the cemented carbide).
Patent JP-2001326392-A (JP)
Title: High-temperature p-type thermoelement material
Inventor: YAMADA AKIFUMI
IPC: C01G51/00
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a high-temperature p-type thermoelement material having such thermoelectric characteristics as stable and sufficient in a high-temperature region. SOLUTION: A high-temperature p-type thermoelement material is provided which comprises a composite metal oxide where at least four kinds of metals are combined among lanthanum, chromium, and strontium, and cobalt and/or nickel. Here, for example, lanthanum oxide, strontium carbonate, chromium oxide, and cobalt oxide are mixed by specified amount and baked in an atmosphere at 1200 deg.C for two hours. Then they are mixed with a ball mill and the mixed powder is molded by a single-axis press at a pressure of 8 MPa, which is molded into a pellet by an isotropic hydrostatic-pressure molding at a pressure of 38 MPa before baked in an atmosphere at the 1,600 deg.C for ten hours.
Patent JP-2001332642-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: OKADA AKIRA
IPC: H01L21/56
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide semiconductor device having a vent-hole which does not allow adhesive or underfill to leak and a method for manufacturing such a semiconductor device regarding a semiconductor device wherein a semiconductor element is fixed on a substrate by means of adhesive. SOLUTION: A pattern member 30 is formed on the surface 6a of a substrate 6 provided with a vent-hole 16, which fixes a semiconductor chip 2. The pattern member 30 is formed to cover a part of an opening of a vent-hole and prevents adhesive 4 from leaking by partially closing the vent-hole 16.
Patent JP-2001330656-A (JP)
Title: Direction detector for moving body and method for removal of disturbance therein
Inventor: KURODA TAKESHI
IPC: G01S3/782
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a direction detector for a moving body, in which a disturbance is removed and of which accuracy is high, and to provide a method for removal of disturbance. SOLUTION: In the direction sensor for moving body, a sensor platform is coupled to a moving-body main body via a gimbal so as to be freely turnable. At the sensor platform, an imaging sensor by which a target whose direction from the moving-body main body is to be detected is captured as an image is arranged and installed, and a gyro device which senses an angular velocity with reference to an inertial coordinate system is arranged and installed.  At the moving-body main body, a visual-line-vector computing unit which calculates a visual-line vector to the target in an imaging-sensor coordinate system is arranged and installed, and an inertial-coordinate-system visual- line-vector computing unit by which the visual-line vector in the inertial coordinate system is calculated on the basis of the visual-line vector in the imaging-sensor coordinate system and on the basis of the angular velocity of the sensor platform in the inertial coordinate system is arranged and installed. At the gimbal, a passive shock absorber by which the sensor platform and the moving-body main body are coupled softly while a neutral position is kept with reference to rotation is installed.
Patent JP-2001294796-A (JP)
Title: Oil dyestuff-containing ink for ball-point pen
Inventor: SUGA HIROYUKI
IPC: C09D11/18
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide an oil ink for ball-point pens which gives a good writing touch, allows no blob nor blur and inhibits ink leakage. SOLUTION: In the oil dyestuff-containing ink for ball-point pens, the ink base essentially comprises an organic solvent, an ink viscosity modifier, a pseudoplasticity-imparting agent and a coloring material. Against the total components of the ink, from 10 to 35 wt.% dye is used in combination with from 0.5 to 5 wt.% dyestuff as the coloring material.
Patent JP-2000347362-A (JP)
Title: Black-and-white development/fixing monobath composition, image forming method and processing kit
Inventor: FITTERMAN ALAN S
IPC: G03C5/38
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To effectively and efficiently process the black-and-white photographic element low in a silver amount in the development/fixing monobath solution. SOLUTION: This black-and-white photographic element low in a silver amount is processed by using the black-and-white develment/fixing aqueous monobath solution having a pH of 10-12.5, and not containing a dihydroxybenzene developing agent and an ammonium ion but an ascorbic acid developing agent in an amount of 80-200 mmol/L and at least 200 mmol/L sulfite ions and as a sole photographic fixing agent an organic fixing agent having both of a thiol group and an amino group in an amount of 40-300 mmol/ L.