baber/WOPTO huggingface dataset:
Patent JP-2001196849-A (JP)
Title: Power feeding circuit for array antenna
Inventor: AMANO YOSHIHISA
IPC: H01P5/02
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a power feeding circuit for an array antenna in which the impedance matching of a high frequency transmitting line can be performed by simple circuit constitution and which can be easily miniaturized. SOLUTION: Respectively the one ends of λ/4 transmission lines 3 and 4 are connected to the one end of a transmission line 2 to the other end of which an electric signal is inputted. An element antenna 1a is connected to the other end of the line 3 through a transmission line 5 and an element antenna 1b is connected to the other end of the line 3 through a transmission line 6. An element antenna 1c is connected to the other end of the line 4 through a transmission line 7 and an element antenna 1d is connected to the other end of the line 4 through a transmission line 8. The characteristic impedances of the lines 2 to 8 and the lines 3 and 4 are set to be 50 Ω.
Patent JP-2001203094-A (JP)
Title: Ionizer
Inventor: SASAKURA AKIRA
IPC: H01T23/00
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an improved ionizer to enable reduction of ripple and balance shift without lowering the ability as an ionizer. SOLUTION: An earthing electrode 4 is installed in the vicinity of the discharge electrode to come into contact with ions and to trap a part of the ions. Means 4a and 1a are installed so as to change the area of the discharge electrode in contact with the ions.
Patent JP-2001201492-A (JP)
Title: Method for detecting flaw in civil engineering structure
Inventor: MIYATA SEIZO
IPC: G01N29/04
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensively obtainable method for detecting flaws in a civil engineering structure, which is capable of continuously monitoring a civil engineering structure at all times, and speedily detecting the occurrence of flaws without hindrance for the operation of trains, etc., and is superior in detection accuracy. SOLUTION: A plurality of acoustic sensors 2 are provided for a civil engineering structure 1 at prescribed intervals, and the intensity of elastic waves 3 transmitted through the civil engineering structure 1 is measured by the plurality of acoustic sensors 2, to acquire the ideal curve of attenuation 4 of the elastic waves 3. When a measured value (a) of a specific acoustic sensor 2A among the plurality of acoustic sensors 2 is smaller than a value (b) predicted from the ideal curve 4 of attenuation, the presence of a flaw 5 is recognized at a location close to the generation source (A location) of the elastic waves 3 from the specific acoustic sensor 2A in this method.
Patent JP-2001203411-A (JP)
Title: Electric-discharge pumping gas laser
Inventor: MINOBE TAKESHI
IPC: H01S3/036
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an electric discharge pumping gas laser, which can be assembled easily by aligning the bearing of a cross flow fan with the shaft of the fan with high accuracy, can improve the uniformity of the flow velocity distribution of wind, and can reduce the occurrence of vibrations. SOLUTION: Step sections 13 are formed on the inner peripheries of the openings at both end sections of the body 1 of a laser chamber and two platy members 3f and 3g, which supports the rotating shaft of the cross flow fan 3, are positioned by engaging the member 2f and 3g with the surfaces of the steps 1e. Consequently, the rigidity of the gas laser and the uniformity of the flow velocity of a wind can be improved. In addition, working efficiency can be improved by splitting each platy member 3f and 3g into a plurality of platy members and temporarily assembling a fan module, by using two of the split platy members and the cross flow fan, and then attaching the module to the body 1.
Patent JP-2001203877-A (JP)
Title: Image-forming device
Inventor: DOKE MICHIO
IPC: G06T1/00
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device, with which an additional information image can be composited with all the images of plural resolutions inputted to the image-forming device and the additional information image can be managed (while including processing, such as magnification) as well. SOLUTION: This device is provided with at least one image input means, a storage means having a storage device provided with a primary storage part for storing at least one image signal inputted from the image input means and a secondary storage part for preserving the image signal inputted to this primary storage part, at least one image output means, capable of outputting the image signal inputted from the image input means or image signal preserved in the storage device to an external device, a means for compositing the image signal inputted by the image input means and a second image signal and a means for compositing the image signal reserved in the storage means and the second image signal and the image output means and the image input means can input/output the image signals of plural resolutions,  composite images corresponding to the resolution of the image signals at image input or output times and output the image from an image-forming means.
Patent JP-2001206080-A (JP)
Title: Evaporative emission contrl system for fuel tank
Inventor: MIWA KOJI
IPC: B60K15/077
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To prevent decrease in internal pressure of a fuel tank main body in parking. SOLUTION: A valve unit 34 where a relief valve 30 and control valve 32 are integrated is provided in a breather line 28 communicating between the fuel tank main body 10 and a canister 26. The relief valve 30 is provided in a passage 36 bypassing the control valve 32, and the relief valve 30 on a negative pressure chamber 38 side communicates with the control valve 32 on a canister side 32A. In the control valve 32 composed of a solenoid valve, a valve element 32C moves against energizing force of a spring 32B to the fuel tank main body side 32D to open the valve when internal pressure P1 of a fuel tank main body side 32D decreases by a specified value P3 or more in comparison with internal pressure P2 of the canister side 32A.
Patent JP-2001208427-A (JP)
Title: Hot water supply bath device provided with purifying function
Inventor: KAWAI YU
IPC: F24H1/00
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To prevent the bad electrolysis caused by an electrode coming out of the liquid level, and also to stabilize the cohesive action by the electrode. SOLUTION: Hydrogen gas which arises and stays when electrolyzed by cohesion means 13 is displaced and discharged from above a filtering means by injecting the hot water supplied from a hot water heating means 14 from the top of the filtering means 12. Hereby, the electrolysis can be performed stably without the electrode comming out of the liquid level, and the purifying performance is secured, too.
Patent JP-2001204262-A (JP)
Title: Plant-cultivating vessel and indicator for the same
Inventor: ISO SHIKIO
IPC: A01G9/02
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a plant-cultivating vessel and an indicator itself which make various kinds or printed information easily visible and also prevent the inattentive separation of an information-carrying part from the vessel main body. SOLUTION: This vessel is composed of the vessel main body for receiving a plant and the indicator provided with both of a fixing part for being fixed onto the side face of the vessel main body and a printed part for carrying various kinds of information. The fixing part of the indicator is fixed onto the side face of the vessel main body and the printed part is protruded upward more than the upper end of the vessel main body.
Patent JP-2001205729-A (JP)
Title: Laminate and manufacturing method therefor
Inventor: TAKEDA SATOSHI
IPC: B32B15/082
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a laminate which has a functional film provided on a fluoroplastic film, of which the functional film exerts characteristics according to design and which is excellent in long-term durability. SOLUTION: The laminate having the fluoroplastic film and the functional film has a film containing an oxide of one or more kinds of metals selected from a group comprising Sn, Cr, Ir and Pt between the fluoroplastic film and the functional film.
Patent JP-2001218291-A (JP)
Title: Acoustic reproducing device
Inventor: MATSUI HIDEKI
IPC: G11B20/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To realize an acoustic reproducing device provided with even a plurality of acoustic signal channels, that can properly conduct compression processing and reduce increase in the possessing quantity in the compression processing. SOLUTION: The acoustic reproducing device, that reproduces acoustic signal of a plurality of channels, is provided with a compression means that applies compression processing to each acoustic signal through the processing independently of other channels for each of the channels.
Patent JP-2001205908-A (JP)
Title: Thermal transfer printer
Inventor: KUDO AKIRA
IPC: B41J35/28
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To prevent various functions from being damaged by preventing a cover member from being opened easily. SOLUTION: The thermal transfer printer comprises means 30 for locking a cover member 1B under closed state, an opening 1C for inserting or drawing a ribbon cassette 5 containing an ink ribbon 17, a ribbon cassette sensor 18 disposed in the vicinity of the ribbon cassette inserting/drawing opening 1C and detecting at least the type and orientation of a ribbon cassette 5 inserted from the opening 1C, a control means 25 for deciding whether a correct ribbon cassette 5 is inserted or not by receiving a detection signal from the ribbon cassette sensor 18 and unlocking the locking means 30, and means for discharging an incorrect ribbon cassette 5 from the ribbon cassette inserting/drawing opening 1C in response to a control signal from the control means 25.
Patent JP-2001216693-A (JP)
Title: Magneto-optical recording medium, reproducing device and reproducing method
Inventor: NAKAOKI ARIKATSU
IPC: G11B11/105
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-optical reproducing device for reproducing an identification signal from a magneto-optical disk with the identification signal recorded thereon without disappearing magnetization. SOLUTION: The magneto-optical reproducing device 190 reproduces the identification signal recorded in the magneto-optical disk 81. The disk 81 has a recording layer given heat processing for lowering the intensity of magnetization occurring in magneto-optical recording to the degree of not disappearing by a prescribed pattern on a substrate and has a prescribed signal magneto- optically recorded in an area in which the identification signal is recorded by the difference of a performance index corresponding to the prescribed pattern.  The device 190 has an optical pickup 150 for irradiating the disk 81 with laser beams for reproduction, a generation circuit 160 for generating a reproduction signal MO consisting of a magneto-optical signal corresponding to the laser beams for reproduction reflected by the disk 81 and an identification signal detecting circuit 180 for detecting the identification signal based on the fluctuation of the amplitude of the signal MO.
Patent JP-2001215003-A (JP)
Title: Kerosene stove
Inventor: IKEDA HIROSHI
IPC: F24C5/06
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a wick lifting/lowering device permitting stable combustion even if the maximum combustion quantity in a wick lifting/lowering type kerosene combustor is changed. SOLUTION: Rotating a wick lifting/lowering shaft 1 to the direction in which a wick is lifted drives a rotating plate 3 through an engaging part 2, and the torque of the rotating plate 3 by a restoring spring 4 is maintained by the engagement of the engaging part 3a of the rotating plate 3 with a stopper 5. The engaging parts 3a of the rotating plate 3 engaging with the stopper 5 are provided at a plurality of locations. The engaging part 3b of the rotating plate 3 engages with the stopper 5 at the lower combustion point, and the engaging part 3c of the rotating plate 3 engages with the stopper 5 at the upper combustion point.  A movable rotation stop 6 stopping the rotation of the wick lifting/lowering shaft 1 rotating in the direction in which the wick is lifted is provided, and the engaging part 3c of the rotating plate 3 rotating in the direction in which the wick is lifted by the wick lifting/lowering shaft 1 engages with the stopper 5 to maintain the upper combustion point at the time when the rotation stop 6 is located at a spaced point. The rotation of the wick lifting/lowering shaft 1 is stopped by the rotation stop 6 at the time when the rotation stop 6 is located at the movable point, and the engaging part 3b of the rotating plate 3 engages with the stopper 5 to maintain the lower combustion point. Thereby, combustion can be done by allowing the maximum height of the wick to correspond according to the change in the maximum combustion quantity.
Patent JP-2001211810-A (JP)
Title: Method of exterminating noxious organism, material for exterminating noxious organism, and underfloor structure
Inventor: SHIMODA KAZUNORI
IPC: A01M29/34
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for exterminating noxious organisms which can reliably prevent the damage of wooden members such as floor posts of a building due to noxious organisms including termites in a simple way without the need of skill even when the building is already built. SOLUTION: A floor framing F is composed of a foundation 1 made of concrete, the lower part of which is buried into the ground, and the floor post 2, a sleeper 3 and a joist 4 which are placed on the upper side of the foundation 1 in this order. Floor coverings and the like are placed on the upper part of the joist 4. Copper powder 5 having 21 diameter of 2 to 5 mm is closely scattered and spread over the overall surface of the ground below the floor level including the floor framing F.
Patent JP-2001214391-A (JP)
Title: Wood pulp screener
Inventor: FUKUTOME HIROMI
IPC: D21D5/16
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To attain the wood pulp screening treatment of large amounts with a lowered motive power by inhibiting the screen cylinder from being clogged relating to the paper stock screener. SOLUTION: In the stirring chamber 7 formed between a couple of the outside and inside screen cylinders 1a, 1b, one or a plurality of blades are arranged so that the blades can rotate, as a prescribed minute gap is remained to the outside and inside cylinders 1a, 1b and the stirring chamber 7 is substantially sectioned in the circumferential direction by the blade 12.
Patent JP-2001218533-A (JP)
Title: Method for transferring marine algae and its apparatus
Inventor: FURUMATSU NOBUSHIGE
IPC: A01G33/00
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for transferring marine algae and its apparatus which enable improvement in operation efficiency, the reduction of operation cost and the restraint of sea water pollution diffusion due to the transferring operation by mechanizing operations for transferring submarine algae with a back hoe without the help of man power. SOLUTION: This apparatus is equipped with a barge 17 capable of being temporarily mounted with marine algae to be transferred, the back hoe 18 mounted on the barge 17, a collecting basket 10 capable of collecting and transferring marine algae without a bottom plate and a collecting box with the front side open which is detachably installed in the basket 10.
Patent JP-2001222374-A (JP)
Title: Mouse
Inventor: IWASAKI JUNICHI
IPC: G06F3/0354
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a convenient mouse. SOLUTION: This mouse 1 is provided with a casing 2 and a cable 9, the casing 2 is provided with a case main body 21 in which main components of the mouse 1 are installed and a cover 22 corresponding to the case main body 21. Then, a substrate 3, a right switch 51R, a left switch 51L, transfer detection mechanism 6, a memory card adaptor unit 7 and an information processing part 8 are provided on the case main body 21 in the mouse 1. In addition, an opening 4, a right button 52R and a left button 52L are provided on the cover 22 in the mouse 1.
Patent JP-2001219463-A (JP)
Title: Synthetic resin pipe
Inventor: NOGAMI MITSUHIDE
IPC: B32B1/08
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a synthetic resin pipe which has excellent strength to an inner pressure and creep resistance without sacrificing advantages of light weight and good applicability that the synthetic resin pipe inherently possesses. SOLUTION: A synthetic resin pipe is provided at least in an inner layer with a tubular stretched resin layer formed by using a stretched sheet obtained by stretching a polyolefin-based resin at least in mono-axial direction.
Patent JP-2001222631-A (JP)
Title: Copyrighted matter distribution system, and device and method for information processing
Inventor: OMIZU SATOKO
IPC: G06Q50/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To obtain serial content data in synchronism with the serial publication of a novel by the electronic distribution of a serial story and to edit the serial content data. SOLUTION: In an information processing system in which a central computer 2 which distributes a copyrighted matter, a novelist computer 4 which provides a serial story and a consumer computer 1 which subscribes to the serial story are connected to the inernet, the novelist computer 4 registers the publication of the serial matter on the center computer 2. Then the center computer 2 receives serial content data of the serial matter from the novelist computer 4 and stores the data additionally to serial contents having been stored while relating them to the registered serial matter. At a request from the consumer computer 1, the content data of the serial matter are sent in units of the received serial content data to the consumer computer 1.  The consumer computer 1 edits the sent content data by inserting a comment, an illustration, etc., and sends the resulting edited data to the center computer 2, which holds them.
Patent JP-2001225471-A (JP)
Title: Liquid ejection head and liquid ejector
Inventor: KUDO KIYOMITSU
IPC: B41J2/05
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To enhance liquid ejection efficiency by suppressing backward liquid flow effectively in the initial bubbling stage. SOLUTION: A liquid channel 3 having a bubble generating region 11 and communicating, at one end thereof, with an ejection opening 7 is formed between an element substrate 1 and a top plate 2. The liquid channel 3 is provided with a supply part forming member 5A having a liquid supply opening 5 communicating with a common liquid supply chamber 6, and a cantilever movable member 8 disposed oppositely to the liquid supply opening 5. The movable member 8 is supported while spaced apart from the supply part forming member 5A. A protrusion 5B is formed on the lower surface of the supply part forming member 5A oppositely to the free end of the movable member 8 and a channel communicating with the liquid channel 3 from the liquid supply opening 5 at the free end of the movable member 8 is bent.
Patent JP-2001224959-A (JP)
Title: Method for manufacturing water-absorbent
Inventor: KAWANAKA SATOSHI
IPC: A61F13/15
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a water-absorbent from polysaccharide. SOLUTION: Particles or powder of dried polysaccharide are added into the solution containing multivalent metal ions to form surface-cross-linked polysaccharide particles by cross-linking the vicinities of the surfaces of the particles or powder of the polysaccharide. The obtained particles are swelled in the solution of a cross-linking agent to form a cross-linked gel body, which is then dried to obtain the objective water-absorbent.
Patent JP-2000309639-A (JP)
Title: Colored styrene-based resin molding
Inventor: TANAKA SHUSUKE
IPC: C08L51/04
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To obtain a colored styrene-based resin molding excellent in both laser marking properties and appearance of the molding in a well-balanced state. SOLUTION: This colored styrene-based resin molding comprises a styrene- based resin and a colorant and the number of the colorant (obtained by measurement of a thin film of the molded product having 50 μm thickness) present at 0.1-10 μm secondary particle diameter in the molded product is 100-20,000 particles/mm2. The molding is produced by mixing the styrene-based resin with a liquid saturated hydrocarbon, then mixing the resultant mixture with the colorant and molding the prepared mixture.
Patent JP-2001227908-A (JP)
Title: Optical measuring apparatus
Inventor: OTSUKA MASARU
IPC: G01B11/24
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an optical measuring apparatus capable of measuring the surface configurations of two opposite lens surfaces at the same time with high speed by use of two optical heads. SOLUTION: In the optical measuring apparatus, at least one optical head for measuring the surface information of an optical member by use of interference is provided on each of at least two opposite surfaces of the optical member. Phase plates with mutually perpendicular polarization directions are disposed in the optical paths of the optical heads or in optical paths extending from the optical heads to the surfaces of the optical member, to prevent a light beam from one of the optical heads from impinging on the light detecting means of the other optical head.
Patent JP-2001206758-A (JP)
Title: Concrete placing method
Inventor: UCHIDA KAZUO
IPC: C04B24/38
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for placing homogeneous concrete having high strength even when the concrete having a lower water-to-cement ratio than normally is placed by placing the the concrete while keeping good flowability and then tamping the concrete by a vibrator. SOLUTION: Wellan gum consisting of biologically fermented polysaccharide is added by 0.005-0.045 wt.%, based on cement, to stiff-consistency or practically stiff-consistency concrete having a lower water-to-cement ratio than normally and <=15 cm slump value to lower the slump value of the concrete to 1/2-1/5, further the concrete is placed in a framework, etc., while keeping sufficient workability and tamped by vibration, and a formed body having excellent strength and uniformity is advantageously obtained.
Patent JP-2001235983-A (JP)
Title: Image forming device
Inventor: AOKI MIKIYUKI
IPC: G03G21/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To simplify a circuit for supplying a high voltage to a plurality of transfer rolls of a image forming device of tandem system. SOLUTION: In an image forming device for transferring and compositing toner images to a transfer belt in order, by forming the toner images on a plurality of photoreceptor drums disposed along the transfer belt and applying voltage to the transfer rolls disposed corresponding to each photoreceptor drum, the output voltage of one power unit (DC-DC converter) outputting a prescribed high voltages is divided by resistors r1K, R1, R2, R3 and r2Y, and then each output voltage is taken out so that the output voltage to the transfer roll of the downstream side becomes a higher voltage than the output voltage to the transfer roll of the upstream side, and supplied to each transfer roll.