baber/WOPTO huggingface dataset:
Patent JP-2001261952-A (JP)
Title: Biaxially oriented polyester film and method for producing the same
Inventor: IMAI KAZUMOTO
IPC: B29L7/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To obtain a biaxially oriented polyester film for satisfying both excellent tear straightness and impact strength while retaining mechanical characteristics, smell retaining properties, heat resistance, oil resistance, low hygroscopicity and especially dimensional stability in a dry-heat and a wet-heat environments required for a food packaging material. SOLUTION: This polyester film is characterized by comprising a mixture of 90-70 wt.% of a crystalline polyester resin (A) containing >=80 mol% terephthalic acid and 10-30 wt.% of a block copolyester (B) composed of a crystal segment having >=170 deg.C melting point and a soft polymer having <=100 deg.C melting point or softening point and 400-8,000 molecular weight and having excellent tear straightness in the flow direction of a machine and >=450 J/cm impact strength.
Patent JP-2001267818-A (JP)
Title: Antenna system
Inventor: IKEDA KEIJI
IPC: H01Q1/12
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an antenna system capable of attaching an antenna 18 to an antenna base member 16 by using the small number of parts and holding a required oscillation angle. SOLUTION: Fixed clutch plates 34 are fixed on both the sides of an oscillation shaft 30 attached to the antenna base member 16 and a movable clutch plate 36 having an approximately U shaped cross-sectional area and elasticity is arranged so as to be elastically brought into contact with the plate 34 and relatively oscillated in a state that the shaft 30 is penetrated up to both the side parts of the plate 36. Projection parts 36b are projected from the free end parts of both the side parts of the plate 36 in the direction to the plate 34 and plural engaging holes 34c to be engaged with the projection parts 36b are pierced on the same circumference of the plate 34. Then the antenna 16 is connected and fixed on the plate 36 so as to be integrally oscillated.
Patent JP-2000297446-A (JP)
Title: Faucet
Inventor: YOKOI HIROSHI
IPC: F16K11/044
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a faucet having favorable usability. SOLUTION: This faucet is a mixing faucet for water and hot water provided with a faucet body having a water and hot water-mixing and temperature- adjusting section 1 with a water and hot water mixing chamber 113, for instance, and a changeover discharge section 2 alternatively choosing by means of the manipulation of a changeover handle 26 as to whether hot water flowing in from the water and hot water-mixing chamber 113 is discharged from a delivery pipe t or a shower line and at the same time adjusting the flow rate of hot water from the chosen delivery pipe or the shower line and further simultaneously cutting off both of the delivery pipe and the shower line.  The changeover handle 26 is arranged above the faucet body A in a state that at least the rotary center (a part through which the axial line of the spindle 23 passes, for instance) is positioned at the rear side of the water and hot water-mixing chamber 113. A shower head is connected to the shower side discharge way S below the faucet body A through an elbow and a shower hose.
Patent JP-2001265639-A (JP)
Title: Data management system
Inventor: MATSUDA SHOHEI
IPC: G06F12/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To construct a data management system for duplicating only required data to only a required computer and eliminating the need of the decision of duplication object/range in advance and duplication processing. SOLUTION: In the case that the job application 1013 of a processing executions computer 101 uses data by a data reference request from a terminal 103, a data management part 1012 reads the data from a duplication DB 1011 and outputs them to the job application when the processing execution computer 101 already owns the data in the duplication DB 1011. When the data are not owned, the data are requested to a data holding computer 102. The data management part 1022 of the data holding computer 102 reads the requested data from a master DB 1021 and returns the data to the processing execution computer 101. The data management part 1012 converts the received data to the form of the duplication DB, outputs them to the job application and writes the data for reference to the duplication DB 1011.
Patent JP-2001274170-A (JP)
Title: Bipolar transistor and method for inspecting the same
Inventor: JITOSHO TAMOTSU
IPC: H01L29/73
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a bipolar transistor which uses a compound semiconductor and from which malfunction caused by imperfect contact, etc., of a collector electrode can be detected very easily and surely, and to provide a method for inspecting the transistor. SOLUTION: When a collector voltage is not impressed normally due to the imperfect contact, etc., of the collector electrode, no amplifying operation is performed and an electric current only flows between the base and emitter of the bipolar transistor. In this case, a forward bias voltage is impressed upon the p-n junction between the emitter and base and light hν having a wavelength corresponding to the band gap of the p-n junction is emitted. Therefore, the malfunctions can be detected easily and surely by detecting the light hν.
Patent JP-2001271445-A (JP)
Title: Separating method of surface material in partition panel
Inventor: YAMAUCHI HIDENORI
IPC: E04C2/28
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for separating a surface material and a backing material for recycling a construction material for constituting a partition panel by using this partition panel by sticking the surface material composed of a steel plate to the backing material such as a gypsum board as an object. SOLUTION: The edges 4, 5 and 6 for surrounding the periphery of the gypsum board 1 are cut to be put in a state of only a surface plate 3 adhered to the gypsum board 1, and a cutter 8 is pushed and moved in between the gypsum board 1 and the surface plate 3 to tear off the surface plate 3.
Patent JP-2001274196-A (JP)
Title: Semiconductor device
Inventor: SHIBATA KAZUTAKA
IPC: H01L23/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To prevent warping of a semiconductor device having a structure where a thin semiconductor chip is bonded on a wiring board. SOLUTION: A semiconductor chip 1 is bonded on a wiring board 2 through the intermediary of solder balls 4, making its active surface confront the wiring board 2. An insulating board 3, formed of the same material with the wiring board 2, is bonded on the other non-active surface of the semiconductor chip 1. Therefore, the active surface and deactivating surface of the semiconductor chip 1 become equal to each other in thermal expansion and shrinkage.
Patent JP-2001280414-A (JP)
Title: Dust cover for sliding bearing
Inventor: KATO NAOKI
IPC: F16F15/02
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To enable easy carrying, attaching, detaching, and replacing not to damage excellent dust-proof performance. SOLUTION: To isolate the vibration between a building 2 and a concrete basement 4 so that they can relatively move on each other, a sliding bearing 1 comprises a laminated rubber bearing 3 fixed to the building 2 and a sliding plate 6. The sliding plate 6 is attached to the laminated rubber bearing 3 fixed above the concrete basement 4 that opposes to the building 2 fixing the rubber bearing 3. A dust cover 10, which is oppositely placed to the sliding surface of a sliding plate 6, is made of a lightweight plastic and formed into an umbrella shape that a bottom surface 10a is a flat plate. The cover 10, enclosing the side surface of the rubber bearing 3, is divided to two parts (10A, 10B), and then united by fastening a touch-close type fastener 20. Besides, the bottom surface 10a of the cover 10 is made of a low friction material 14 and attached with a dust seal 13.
Patent JP-2001280538-A (JP)
Title: Method of inserting new pipe in worn-out existing pipe
Inventor: TAKABAYASHI TSUTOMU
IPC: F16L1/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a renewal method of a worn out existing pipe excellent in capability for work execution, by using a flexible pipe. SOLUTION: This renewal method of a worn-out existing pipe, inserting a new construction pipe smaller in diameter than the worn-out existing pipe, is characterized by using a flexible pipe 2 as the new construction pipe, filling between the flexible pipe 2 and the worn-out existing pipe 1 with a liquid 3, and inserting the flexible pipe 2 from one end of the worn-out existing pipe 1 by a flow of the liquid 3.
Patent JP-2001280857-A (JP)
Title: Apparatus and method for reducing exhaust gas from sintering machine
Inventor: MUTSUKAWA SHOICHI
IPC: C22B1/20
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for reducing exhaust gas from a sintering machine in which the quantity of sintering exhaust gas requiring dedioxining can be reduced while keeping the quality of sintered ore and the cost of dedioxining facility can be reduced. SOLUTION: Sintering exhaust gas discharged from the second half section of the wind box 7 group of a sintering machine is circulated and blown into the sintering machine body 1 without passing through a dedioxining facility 13 thus reducing the quantity of sintering exhaust gas requiring dedioxining processing. Since sintering exhaust gas having high density of dioxins in the second half section is circulated in the sintering machine, dioxins are adsorbed and processed in the sintering machine body 1. Consequently, the quantity of sintering exhaust gas requiring dedioxining processing is reduced and the cost of dedioxining facility can be reduced.
Patent JP-2001280162-A (JP)
Title: Rotor type throttle valve of spark ignition type internal combustion engine
Inventor: SUZUKI OSAMU
IPC: F02D9/16
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To suppress air leakage at the time of valve fully closing at low cost, in a rotor type throttle valve of a spark ignition type internal combustion engine, and reduce operating torque of valve rotation at the same time. SOLUTION: The rotor type throttle valve of the spark ignition type internal combustion engine is provided with a valve casing 1 wherein intake passages 1a, 1b are formed inside and a rotor recessed part 1d serving a line 4 crossed with a center axis 1c of the intake passage as an axial core is formed in the intake passages 1a, 1b, and a valve element 3 of a rotor shape which is rotatably fitted to the rotor recessed part 1d of the valve casing 1.  In the rotor type throttle valve of the spark ignition type internal combustion engine wherein a communicating passages 5 for communicating the upstream side intake passage 1a and the downstream side intake passage 1b which are held by the rotor recessed part 1d of the valve casing 1 is disposed on a valve element 3, one end of the rotary shaft 8 of the valve element 3 is supported to a bearing 10 attached to the valve casing 1, one end of the rotary shaft 8 is protruded outside the valve casing 1 and the valve element 3 is rotated by stretching members 11, 12 coupled to a lever or a pulley 9 attached to the protrusion part, the stretching direction of the stretching members 11, 12 are directed to the direction of the downstream side intake passage 1b.
Patent JP-2001281765-A (JP)
Title: Projector
Inventor: MIYAMOTO AKIRA
IPC: G03B21/14
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a projector increased in image light quantity. SOLUTION: Tapered optical fibers 4 having exit light end faces 40 facing a light source device 1 side larger than exit light end faces 41 facing an image source 2 side are arranged between the light source device 1 and the image source 2. Consequently, most of the light rays L1 and L2 from the light source device 1 enter the incident light end faces 40 of the tapered optical fibers 4 and enter an image source 2 from the exit end faces 41 of the tapered optical fibers 4. As a result, the light rays L1 and L2 from the light source device 1 are mostly utilized and the incident light quantity on the image source 2 from the light source device 1 can be increased and the image light quantity can be increased.
Patent JP-2001280227-A (JP)
Title: Starter for internal combustion engine
Inventor: ICHIKAWA YASUHISA
IPC: F02N11/08
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To achieve the start-ready condition of an internal combustion engine in accordance with the driver's operation of a key switch even when important sensors are in trouble and to permit move-back run. SOLUTION: If even one of various sensors and actuators essential to control the operated condition of the internal combustion engine is in trouble at starting the internal combustion engine, a failure is judged (Step S101). Then, the stop of driving a starter is controlled only by the driver's operation of the key switch (Step S107, Step S108). Even when the various sensors or actuators are in trouble and the rotating speed of the engine is unstable at starting the internal combustion engine, a time for driving the starter is obtained for maintaining the rotating speed or higher of the engine at starting the internal combustion engine, thus permitting move-back run without stalling.
Patent JP-2001290156-A (JP)
Title: Spacer for liquid crystal display element and liquid crystal display element
Inventor: ITO KAZUYUKI
IPC: G02F1/1339
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide spacers for a liquid crystal display element which have no adverse effect on a liquid crystal such as disturbing its alignment and with which the liquid crystal display element having display performance of high quality is obtainable and to provide the liquid crystal display element utilizing the spacers for the liquid crystal display element. SOLUTION: With respect to the spacers utilized for the liquid crystal display element, when benzene and liquid crystal molecules are made to flow in a system comprising a column charged with the spacers to be used as a stationary phase and a liquid with 8.5-23.5 solubility parameter to be used as a mobile phase, elution volume of the liquid crystal molecules is larger than that of benzene.
Patent JP-2001283533-A (JP)
Title: Encoding device and storage device
Inventor: NAKAJIMA AKIRA
IPC: H03M5/08
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain an encoding device which can decide the value of a specific bit as determined by standards by a circuit with simple constitution. SOLUTION: This device records data obtained by applying pulse-width modulation to write data, as recording data. When the value of Fbit for suppressing variation of a DC voltage component generated when the recording data are converted into a voltage is decided before the recording data are generated, the decision is made by using a PWM data generating means 1 which generates PWM0 as a signal subjected to pulse-width modulation based upon the write data and further generates PWM1 opposite in phase from the PWM signal, up/down counters 3 and 4 which makes calculations based upon the PWM signal and opposite-phase PWM signal, and a comparative decision means 5 which decides the value of the Fbit according to the calculation results.
Patent JP-2001283785-A (JP)
Title: Dielectric barrier discharge lamp and its apparatus
Inventor: NISHIMURA KIYOSHI
IPC: H01J65/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To prevent the flicker of light emission SOLUTION: The dielectric barrier discharge lamp comprises a tubular airtight receptacle 1 made of ultraviolet transmitting material including excimer generating gas inside, an internal electrode 2 having spirals along the inner surface of the airtight receptacle 1 and an external electrode 4 placed on the outer surface of the airtight receptacle 1. This layout contributes to shorten the distance between the internal electrode 2 and the external electrode 4. As a result, the discharge distribution of the internal electrode 2 in axial direction is uniformed to maintain the uniform light emission free from flicker.
Patent JP-2001284232-A (JP)
Title: Position detecting method based on position detection mark and exposure system
Inventor: HOSHI KENJI
IPC: H01L21/027
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a position detecting device which is capable of restraining the position detection error of a position detection mark due to the asymmetry (WIS) of the mark. SOLUTION: A position detecting device is equipped with an exposure object holding means which holds a work 101 where a position detection mark 11 composed of sets each consisting of one or more position detection marks, a means 13 which irradiates partial regions included in the position detection mark 11 with detecting light, a means 15 which detects the intensity distributions of the diffracted light and reflected light from the position detection pattern produced by irradiation with the detection light, a mark symmetry calculating means 18 which calculates the symmetry of image signals formed on the basis of the intensity distributions of the diffracted light and reflected light, a means 19 which selects the most symmetrical partial region of the partial regions in comparison with the symmetry of the waveforms of image signals in each partial region,  and a mark arrangement coordinate determining means 20.
Patent JP-2001277756-A (JP)
Title: Diagnostic information recording sheet, diagnostic information transmitting system and diagnostic information transmitting method
Inventor: TANAKA MOTOHIRO
IPC: G16H10/60
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To effectively record or transmit diagnostic information to be used for diagnosing a patient. SOLUTION: A diagnostic sheet 1 is used for recording a patient diagnostic information when requesting the decipherment of a Holter electrocardiograph (a 24-hour electrocardiograph), and a plurality of names of medicine are disposed on a treatment medicine column 20 of the diagnostic sheet 1, and out of a medicine group used to the given example of symptom, the name of the medicine is extracted based on regulations defined related to the medicines of the medicine group on the sheet 1.
Patent JP-2001279981-A (JP)
Title: Wire attaching construction for lock device for car
Inventor: KOBAYASHI FUMIO
IPC: E05B79/20
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To simplify a wire attaching work and improve waterproofness in a car lock device where the operation levers provided to the lock main body are covered with a covering body. SOLUTION: Operation levers 4, 7 installed to a lock body 1 being covered with are provided with a holding portion 10 having an opening 9 with one side surface facing an extending direction of armoring wires 3, 6 to the cover 8 attached to the lock main body 1, at the end of the outer tube 3a, 6a, a fitting portion 11c fitted to the holding portion 10 and a lid portion 11b closing the opening 9 are formed to one united body at the holder 11 provided.
Patent JP-2001278351-A (JP)
Title: Packaging body
Inventor: MATSUMOTO KIYOSHI
IPC: B65D81/20
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a packaging body with a packaging material for sterilization contained therein which is low in the cost even in a small package, excellent in the handleability and the protection of the content, and effective in preventing the degradation of the performance caused by the winding wear and the humidity absorption of the long packaging material for sterilization. SOLUTION: The packaging body 10 is formed by winding the long packaging material for sterilization having a bonded layer in the vicinity of both ends of two sheets at least partly formed of a gas permeable paper or nonwoven fabric around a winding core 12 in a cylindrical shape, and tightly packaging the wound packaging material by a packaging film 13. This packaging film preferably contains an ultraviolet ray absorbing agent.
Patent JP-2000333152-A (JP)
Title: Digital video image distributor
Inventor: HAYASHI TOSHINARI
IPC: H04N7/16
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To obtain a digital video image distributor that is built up for a LAN component by taking real time performance for a video image into account, acts like the video image distributor, reduces a maintenance cost for such as revision of an installed location and can simply cope with extension. SOLUTION: The digital video image distributor is provided with a means that uses a transmitter side terminal 102 to convert an analog video signal of a video source into digital information by means of video information compression, a means (hub 103) that distributes the digital video information to a plurality of destinations by means of a multicast communication packet, and a means (NIC included in a terminal 104) provided with an address filter with an address denoting a sender to a network interface of the receiver side terminal 104. A host processing section can set an address denoting a sender of a multicast communication packet to the address filter.
Patent JP-2000352840-A (JP)
Title: Electrophotographic toner, vessel housing the same and method for replenishing toner
Inventor: MOCHIZUKI MASARU
IPC: G03G15/08
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To enhance the dischargeability of a toner from a vessel and to supply an adequate amount of the toner little by little to a developing part by specifying the volume average particle diameter of the toner and the cumulative values of specified particles. SOLUTION: The electrophotographic toner has >=6.0 μm volume average particle diameter, the cumulative value of particles whose particle diameter is 1/2 time the number average particle diameter is <=10 number% and the cumulative value of particles whose particle diameter is >=1.5 time the volume average particle diameter is <=15 vol.%. The adhesive strength of one particle of the toner is preferably <=3.0 dyne per one contact point. The toner preferably contains silica provided with hydrophobic property and/or titania provided with hydrophobic property as a fluidity improver. Since the toner is less liable to stick to the inner wall of a housing vessel, the dischargeability of the toner from the housing vessel in an image forming device is high, the toner is sufficiently supplied to a developing part and the amount of the toner remaining in the vessel is extremely reduced.  The toner is effectively used in an AV bottle.
Patent JP-2001288050-A (JP)
Title: Aerosol-type hair cosmetic
Inventor: FUKUDA REIKO
IPC: A61K36/00
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide the subject cosmetic excellent in the preventing effect on the emergence of gray hair or in ameliorating effect, excellent in safety and stability. SOLUTION: This aerosol-type hair cosmetic comprises (A) Equisetum arvense extract and (B) liquefied petroleum gas or dimethyl ether.
Patent JP-2001242381-A (JP)
Title: Reflection image optical system for rear projection type monitor
Inventor: ITO NORIHISA
IPC: G02B17/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a technique of relieving the angle with a screen perpendicular of the main rays in the peripheral part of a screen in order to provide a large-screen rear projection type monitor of a thin type and to improve an F-number to a brighter direction. SOLUTION: A mirror just before the screen of the large-screen rear projection type monitor of the thin type containing a reflection image optical system is formed of a concave mirror of a spherical surface.