baber/WOPTO huggingface dataset:
Patent JP-2002117994-A (JP)
Title: Discharge lamp lighting device
Inventor: HAMAMOTO KATSUNOBU
IPC: H05B41/282
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device capable of coping with AC power supplies having different voltages and preventing the deterioration of efficiency even at a low voltage compared with at a high voltage. SOLUTION: AC power AC is rectified by a rectifier 1, and the voltage is converted by a DC power circuit 2. The DC output of the DC power circuit 2 is converted into high-frequency power by an inverter circuit 3, and a discharge lamp La is lighted by the high-frequency power from the inverter circuit 3. The output voltage of the rectifier 1 is detected by a judging circuit 5, and the output voltage of the DC power circuit 2 is set lower when the output voltage of the rectifier 1 is low than when the output voltage is high. The operating frequency of the inverter circuit 2 is set low when the output voltage of the rectifier 1 is lower than when the output voltage is high.
Patent JP-2002122007-A (JP)
Title: Valve system for internal combustion engine
Inventor: NOMURA AKIHITO
IPC: F01L1/18
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a valve system for an internal combustion engine, having at least one valve constituted of two or more poppet valves of intake/exhaust valves. SOLUTION: In the internal combustion engine 1, having at least one valve 17 constituted of two or more poppet valves of intake/exhaust valves 16 and 17, a rocker arm 30, is formed into a branched shape to stride over a spark plug 38 on the one valve side having two or more poppet valves and the other valve 16 is directly opened, closed and driven from a cam shaft 21.
Patent JP-2002119203-A (JP)
Title: Cold water treating apparatus
Inventor: HIBINO TAKUJI
IPC: A23L19/00
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a cold water treating apparatus capable of removing dust, etc., from water overflowing from a washing tank over a partition plate and, at the same time, removing dust, etc., from water flowing from the washing tank to a cooling tank through through-holes opened on the partition plate and the supporting part. SOLUTION: The cold water treating apparatus P is provided with a filter member F placed above a partition plate 2 dividing the 1st water tank 1A from the 2nd water tank 1B and at the side of the 1st water tank 1A and composed of a supporting plate 20 placed adjacent to the partition plate 2 at the side of the 1st water tank 1A and a mesh filter 15 attached to the supporting plate 20. The partition plate 2 has through-holes 2B connected to the 1st water tank 1A and the 2nd water tank 1B and the supporting plate 20 is provided with through-holes 22 positioned opposite to the through-holes 2B.
Patent JP-2002133611-A (JP)
Title: Composite thin film magnetic head and its manufacturing method
Inventor: MIKAMI HIROSUKE
IPC: G11B5/31
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a high aspect ratio of a conductor coil to be formed in an inductive head section and narrowing the coil spacing, especially in the manufacturing method of the coil section of the inductive head section. SOLUTION: The conductor coil is formed in such structure buried under an insulating layer that a seed film for the conductor coil plating is formed at least on a part of the base and side of the coil wire. In the manufacture method, a frame is formed first on a substrate insulating layer and a seed layer is formed on it. In addition, it is possible to simply form the conductor coil by the plating of metal layer on the seed layer.
Patent JP-2001143403-A (JP)
Title: Recording medium with margin space for defect management and margin space allocating method
Inventor: KO JUNG-WAN
IPC: G11B7/24
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium which has margin space for defect management and a margin space allocating method. SOLUTION: Areas are formed in one group without prescribing the relation between the areas and group, the margin space is divided into margin spaces for slip replacement and linear replacement, and the margin space for the slip replacement is allocated first, and the margin space for the linear replacement is allocated according to the size of the remaining margin space for the slip replacement and the purpose of use of the disk, and if the margin space for the linear replacement which is in use is not sufficiently large, an additional margin space for the linear replacement is allocated from the tail of the logical file space, thus flexibly and efficiently allocating the margin spaces.
Patent JP-2002127507-A (JP)
Title: Image forming device
Inventor: ONO SATORU
IPC: H04N1/29
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of erasing dots of any part of the plain data of Y, M, and C that overlaps the plain data of K at high speed, and increasing processing speeds and reducing memory without repeating compression and expansion. SOLUTION: Binary plain data of Y, M, C and K are stored, compressed data are generated by compressing the plain data stored and stored. At this time, namely, when generating compressed data namely concerning the plain data of Y, M, C and K, plain data of Y, M and C are compressed in synchronization with the plain data of K, if there is an overlap between the plain data of Y, M and C and the plain data of K, the corresponding overlap of the plain data of Y, M and C are thinned. Compressed data stored are expanded and outputted.
Patent JP-2001173479-A (JP)
Title: Hybrid vehicle
Inventor: YAMAGUCHI KOZO
IPC: B60L50/16
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To promptly start a vehicle and to prevent a deterioration in a travelling feeling owing to starting an engine. SOLUTION: In a hybrid vehicle wherein an engine 1 and a generator motor 3 are connected to an output shaft by a planetary gear 2, and the output of the engine 1 is outputted to the generator motor 3 and the output shaft, a vehicle is promptly started by conducting vehicular starting with a driving motor 4. When vehicular speed V becomes engine starting speed V*=10 km/h, the engine 1 is started by the generator motor 3. The change of output torque caused by the engine 1 and the generator motor 3 at that time is absorbed by the driving motor 4. Therefore, for example, when a vehicle is temporary stopped due to a reason such as waiting at traffic lights, even in an engine temporary stop system for temporary stopping an engine without becoming an idling state, a vehicle can be promptly started and a travelling feeling can be improved.
Patent JP-2002127250-A (JP)
Title: Dry film laminator
Inventor: TADA MASAJI
IPC: H01J11/34
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a dry film laminator capable of preventing the interposition of air bubbles in the gap between a dry film and a substrate when the dry film is laminated to the substrate for a large-sized panel. SOLUTION: The dry film laminator is equipped with a heater roll 20 and an adsorbing stage 12 a having divided heaters 10 built therein to suck and hold the substrate 100, a drive part 11 capable of moving the suction stage left and right and up and down, a dry cleaner 3 for blowing air against the surface of the substrate 100 to remove dust and a supply part 7 for supplying a dry film 62 to the heater roll 20. The hot air blowing effect by the dry cleaner 3 can be recovered by the divided heaters 10 built in the adsorbing stage 12 and the uniformity of the shrinkage/expansion of the substrate 100 is achieved and the mixing of air bubbles between the dry film 62 and the substrate 100 can be prevented.
Patent JP-2001188592-A (JP)
Title: Voice coding method
Inventor: FUCHIGAMI NORIHIKO
IPC: G10L19/04
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost voice coding method having simpler configuration and processing, without having to use the means of sub-band coding. SOLUTION: In the case of coding a voice signal, linear predicted values and prediction residuals of the present signals are obtained from the part signals in the time domain by a plurality of predicting devices 12-1, 12-2,..., 12-n of different characteristics to the voice signals, a prediction device having the minimum prediction residual among those of the output signals of the predicting devices is selected, the output signal from the selected predicting device is outputted with a signals for identifying the predicting device. At deciding, the decoding is performed by selecting a proper predicting device by using a signal identifying the predicting device.
Patent JP-2002134619-A (JP)
Title: Method for designing integrated circuit, system for designing it, and recording medium
Inventor: EBISAWA MOTOTSUGU
IPC: G06F17/50
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for designing an integrated circuit by which a repeater can be automatically arranged without overlapping circuit blocks that has already been arranged, and to provide its design apparatus and a recording medium. SOLUTION: In a layout data S7, the repeater is temporary arranged at the entire region where the circuit blocks have not been arranged and a prescribed repeater can be arranged. In the layout data S7, the position of the repeater is also calculated which is inserted into the wiring pattern whose wiring delay deviates from a prescribed technical standard, and then the repeater, which is the nearest to this calculated position from the temporarily arranged repeater, is selected. The wiring pattern of the integrated circuit is created on the basis of a net list S4 in which the connection information of this selected repeater is added to an original net list S8 and a layout data S5 in which the arrangement information of the repeater, temporarily arranged and not selected, is eliminated from the layout data S1 after the temporary arrangement.
Patent JP-2002135922-A (JP)
Title: Switchgear unit connecting structure and its testing method
Inventor: ARIOKA MASAHIRO
IPC: H02B13/02
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure between switchgear units capable of easily adding a new unit without removing an insulated bus bar or the like connecting between existing units when adding a switchgear unit. SOLUTION: Cross joints 4 which are provided with an insertion port of an insulated bus bar 3 disposed at and connected to both ends in a direction crossing a switchgear unit conductor, are respectively provided on a tank 1 of the unit. A switchgear unit connecting structure is formed by consecutively connecting cross joints via the insulated bus bar 3. An insulating cap is inserted in the insertion port on the side opposite to the insulated bus bar at the termination of the consecutively connected cross joints so that the port is sealed.
Patent JP-2001194794-A (JP)
Title: Positive-acting photoresist composition
Inventor: MIZUTANI KAZUYOSHI
IPC: C08L71/02
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a positive-acting photoresist composition having high sensitivity, not causing the deposition of undissolved matter in the preparation of a resist solution or after storage and excellent in density dependency. SOLUTION: The positive-acting photoresist composition contains a resin containing specified silicon-containing repeating units and having solubility to an alkali developing solution increased by the action of an acid, an onium salt compound which generates the acid when irradiated with active light or radiation and at least one of a fluorine- and/or silicon-containing surfactant and a nonionic surfactant.
Patent JP-2002088459-A (JP)
Title: Galvanized steel sheet excellent in balance of strength- ductility and adhesion of plating and its production method
Inventor: SUZUKI YOSHITSUGU
IPC: C22C38/00
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a galvanized steel sheet excellent in both of a balance of strength-ductility and adhesion of plating even in the case Si and Mn are largely incorporated into a base material steel sheet (:ferrite), and to provide a method for producing the same galvanized steel sheet. SOLUTION: This galvanized steel sheet excellent in a balance of strength- ductility and adhesion of plating has a composition containing, expressed in terms of the ferrite average composition, by mass, 0.05 to 0.25% C, <=2.0% Si, 1.0 to 2.5% Mn and 0.005 to 0.10% Al, in which the concentration of C in the surface layer part of ferrite directly below the plated layer is <=0.02% and further this steel sheet has a ferritic structure containing a martensitic phase of a tempered martensitic phase and a fine martensitic phase of >=50% by fraction in total, and the balance ferritic phase and retained austenitic phase, and the production method uses the same galvanized steel sheet.
Patent JP-2002151536-A (JP)
Title: Method and system for mounting micro metallic ball
Inventor: SHIGEMURA TOSHIO
IPC: B25J15/06
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for mounting micro metallic balls on a mounting surface using a suction head in which the micro metallic balls can be mounted while spacing the suction head significantly from the mounting surface. SOLUTION: A suction head 11 has a vibration generator 14 including an ultrasonic vibrator. When a micro metallic ball 10 is mounted on an electrode pad 16, the electrode pad 16 is coated with flux at first and then the micro metallic ball 10 is carried above the electrode pad 16 by means of the suction head 11. After releasing vacuum suction through the suction head 11, the vibration generator 14 is actuated to apply ultrasonic vibration to the metallic ball 10. Since the trend of the metallic ball 10 to separate from the suction hole 12 in the suction head 11 is enhanced, the metallic ball 10 separates in substantially natural state, i.e., a state of zero initial speed, from the suction head 11 and drops vertically downward.
Patent JP-2002143968-A (JP)
Title: Sizing apparatus
Inventor: OHASHI HIROTO
IPC: B22F3/24
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a sizing apparatus capable of sizing a workpiece with a stepped outer diameter efficiently with high quality and also a straight workpiece with no steps in the outer diameter. SOLUTION: The apparatus is for sizing a workpiece, which is rolled by a cold rolling machine, in accordance with the shape of the workpiece. The apparatus is equipped with a sizing die 1 having a hole 2 with a large and small steps such that the hole is formed with a large diameter on one end and a small diameter on the other end. As the characteristic of the apparatus, on the large diameter hole end of the sizing die, there is installed a primary operating member 5 that can provide variable strokes in pushing the workpiece into the die and, on the small diameter hole end, which is opposite to the primary operating member across the sizing die, a sub-operating member 6 that can knock out the post-sizing workpiece to the primary operating member side is positioned.
Patent JP-2002144000-A (JP)
Title: Method for injection-forming light alloy and its device
Inventor: TANAKA TATSUYA
IPC: B22D17/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To improve the quality of a formed product by improving the fining efficiency with the growth of dendrite and an extruding screw in a chamber, in the case of performing a molten metal raw material type injection-forming method of a light alloy. SOLUTION: An injection-forming apparatus for light alloy is provided with a screw extruder 4 having the extruding screw 3 so as to be freely rotated in the inner part of the chamber 2 and disposed in substantially vertical direction, a temperature control means 8 arranged in the chamber 2 and for cooling the molten metal supplied in this chamber 2 so as to become semi-solidified slurry 7 and a die clamping device 9 for injection-forming the semi-solidified slurry 7 discharged from a discharging hole in the chamber 2. In the inner part of the extruding screw 3, a second temperature control means 40 for cooling so that the molten metal 5 in the chamber 2 becomes the semi-solidified slurry 7, is arranged.
Patent JP-2002143832-A (JP)
Title: Circulation type water supply and discharge system
Inventor: TSUNO IWAO
IPC: C02F1/52
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a circulation type water supply and drain system which reuses the waste water produced at a construction site. SOLUTION: The system includes a water supply tank 1 to reserve the water to be used in the construction site 4, a water drain tank 2 to reserve the waste water produced in the construction site, and a turbid water treating device 3 to treat turbid water. The water in the water supply tank is supplied to the construction site through a water supply pipe 11, while the waste water produced in the construction site is sent through a water drain pipe 21 to the above water drain tank or water supply tank. Turbid water in the water drain tank is sent to the turbid water treating device and subjected to the treatment for turbid water. The treated water by the treatment for turbid water is sent to the water supply tank to circulate the water.
Patent JP-2002144732-A (JP)
Title: Method for manufacturing heat-sensitive magnetic stripe recording medium
Inventor: TAMAI YOZO
IPC: B42D15/10
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a heat-sensitive magnetic stripe recording medium enabling easy manufacturing at a low cost without requiring much work in a manufacturing process without substrate color developing a heat-sensitive recording layer in a scumming state in good working efficiency by a coating method of forming each recording layer. SOLUTION: The method for manufacturing the heat-sensitive magnetic stripe recording medium by adopting a coating method capable of forming a coating layer by continuously coating a coating composition on one surface of a base 1 by a coating machine and drying the composition in a drying step comprises a first step of forming the heat-sensitive recording layer 2 by coating the composition and drying the composition, a second step of forming a heat- sensitive recording protective layer 3 by coating a heat-sensitive recording protective material on the layer 2 and low-temperature drying (a temperature of drying air of 50 to 80 deg.C, and an air speed of drying air of 2 to 15 m/s) in its drying step,  and a third step of forming a magnetic stripe record layer 4 by coating in a stripe-like state the magnetic recording composition on the layer 3 and low-temperature drying the composition in the drying step.
Patent JP-2001219387-A (JP)
Title: Method of marking surface of support body, laser marking material and metal laser marking
Inventor: KNELL TIMOTHY A
IPC: B41M5/26
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of marking the surface of a support body. SOLUTION: A marking material 12 containing at least one kind of a decomposable metallic compound including at least one kind of salt, oxide or an organic metallic compound of transition metals is applied on a surface of a support body 10, beam is irradiated on a part of the marking material 12, the irradiated marking material 12 is attached on the surface of the support body 10, metallic marking is formed on it, and a part on which the marking material 12 is not irradiated is removed from the support body.
Patent JP-2002031768-A (JP)
Title: Optical adm device
Inventor: KATAYAMA MAKOTO
IPC: H04B10/29
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical ADM device which is capable of suppressing that the device becomes large. SOLUTION: In the optical ADM device, a first channel waveguide section 10, a first slab waveguide section 20, an array waveguide section 30, a second slab waveguide section 40 and a second channel waveguide section 50 for wavelength separation and synthesis are formed on a substrate 2. And also, a switch section 60 is disposed on a substrate 2. The switch section 60 has movable mirrors 61. The movable mirrors 61 are freely movable in an advance direction and retreat direction with respect to the optical paths in the second channel waveguides 511 to 51N for wavelength separation and second channel waveguides 521 to 52N for wavelength synthesis.  The movable mirrors 61 is disposed on the substrate 2 in such a manner that the movable mirrors 61 are made freely movable in the advance direction and retreat direction with respect to groove parts 3 of the positions corresponding to respective intersection parts.
Patent JP-2002156546-A (JP)
Title: Optical spectrum slicer
Inventor: OTSUKA YOSHIHIRO
IPC: G02B6/293
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To output discontinuous spectral light having a spectral component of a desired wavelength interval from wide band continuous spectral light and further to provide an optical spectrum slicer capable of setting a wavelength interval of discontinuous spectral light at a desired value. SOLUTION: The optical spectrum slicer is composed of a light source device 2 which outputs wide band continuous spectral light and a branching and multiplexing path 3 which branches continuous spectral light into two directions and again multiplexes it. An optical path length difference from branching to multiplexing of light is set in accordance with each wavelength interval of discontinuous spectral light to be outputted, and also a wavelength interval adjusting device 10 which adjusts the wavelength interval by changing the optical path length difference is provided.
Patent JP-2001206873-A (JP)
Title: Infrared light-sensitive oxonol compound
Inventor: WILLIAMS KEVIN W
IPC: C09K3/00
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To find out a compound which absorbs light in the near infrared light and infrared light regions of electromagnetic spectrum and is compatible with other components in compositions for forming images. SOLUTION: This compound represented by a colorant structure of the formula (R is a secondary or tertiary amine; R1 and R2 are each independently a heterocyclic or carbocyclic aromatic group; M+ is a monovalent cation) was found out to be a useful infrared light-sensitive compound. The compound has a λmax of >700 nm and can be used for many photosensitive or heat-sensitive image-forming materials.
Patent JP-2002159386-A (JP)
Title: Sheet for hospital
Inventor: NITORI AKIYOSHI
IPC: A47G9/02
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To simply and efficiently perform a large amount of works for exchanging sheets for covering mattresses in a hospital, a sanatorium, or the like, and to shorten time for works related to collection and delivery and washing. SOLUTION: Colored threads are sewn by a required length along the longitudinal direction from both ends in the longitudinal direction at a specified position from one end side in the width direction of a rectangular sheet fabric 3 being formed longer and wider than the mattress 1 to be covered in the hospital, and by folding both ends in the longitudinal direction to the back surface side, the sheet is partitioned in a sheet surface part 5 and a back surface covering part 6 and the sheet surface part 5 and both ends in the width direction positioned on both ends in the longitudinal direction of the back surface covering part 6 form mattress inserting parts 8 by freely removably fitting parts 7, and there exist no-sleeve opening parts 9 transversely opened on both ends in the width direction by forming the mattress inserting parts 8,  and on both end sides in the width direction of the sheet surface part 5, outsides from the mattress are constituted as side laid-in parts 10.