baber/WOPTO huggingface dataset:
Patent JP-2000220091-A (JP)
Title: Synthetic fiber paper and its production
Inventor: WANG XINGLI
IPC: D21H27/12
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To prepare synthetic fiber paper having characteristics such as high temperature durability, high strength, difficulty to be deformed, flame retardancy or the like by including poly(p-phenylene terephthalamide) fiber, poly(ethylene glycol terephthalate) fiber and powdery mica. SOLUTION: This synthetic fiber paper is produced by the following steps: (1) disaggregation of 50-80 pts.wt. (preferably 70-80 pts.wt.) poly(p-phenylene terephthalamide) fiber having fineness and fiber length of 1.5-2.0 deniers and 4-6 mm, respectively and 20-50 pts.wt. (preferably 20-30 pts.wt.) poly(ethylene glycol terephthalate) fiber and then blending them in a weight content ratio of [1:(1-0.2)], preferably (1:0.34); (2) adding 0-50 pts.wt. powdery mica and a reaction accelerator composed of an inorganic gel and/or poly(oxyethylene); (3) pulping, papermaking, dehydration, high pressure hot rolling and trimming; (4) preheating at 240-250 deg.C and 1-2 Mpa and moreover high pressure hot rolling at 255-265 deg.C under 500-3,000 linear pressure.
Patent JP-2001171862-A (JP)
Title: Member for business equipment and paper feeder
Inventor: ANDO YUKIO
IPC: B41J13/076
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a member for business equipment used as a paper feeding member that suppresses reduction of friction coefficient due to adhesion of paper powder, allows stable paper feeding, and does not cause defect of a toner image, in a device including various paper feeding mechanism. SOLUTION: The member for business equipment uses a thermoplastic material in which triblock copolymer of styrene-ethylene/butylene-styrene and powder of cured ethylenepropylenediene ternary copolymer rubber are mixed in a weight ratio of 55:45-98:2, preferably 60:40-98:2.
Patent JP-2001209626-A (JP)
Title: Data transfer processor
Inventor: SUZUKI MASAKI
IPC: G06F15/173
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To solve a problem of conventional inter-cluster network processing that a buffer for waiting for data should be prepared in a network when plural requests to the same cluster simultaneously arrive and the number of buffers should be increased in accordance with the increment of the number of clusters. SOLUTION: In inter-cluster network processing, each cluster consists of an arithmetic processor for issuing a request of data transfer between clusters, a shared memory for storing data transmitted/received to/from other clusters, a data transfer device for controlling the transmission/reception of data to/from the other clusters, and a local network for attaining communication among the arithmetic processor, the shared memory and the data transfer device. An inter-cluster network is constituted of a means for arbitrating communication requests from plural clusters, a means for transferring data between plural clusters and a buffer only for transmitting/receiving requests.
Patent JP-2001215863-A (JP)
Title: Method of duplicating hologram and hologram master plate to be used for that method
Inventor: KATSUMATA MASAKI
IPC: G03H1/20
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a method of duplicating a hologram by which simultaneous recording of unnecessary interference fringes during duplicating a hologram is suppressed, and to provide a hologram master plate for that method. SOLUTION: In the method of duplicating a hologram by overlapping a hologram sensitive material 2 on a hologram master plate 1, a dielectric multilayered film 8 having such a structure that the film has angle dependence of the transmittance to increase the transmittance for the 0-order transmitted light 12 or first-order diffracted light is applied on the surface of the hologram master plate 1 where the diffracted light exits. The hologram master plate 1, dielectric multilayered film 8, refractive index matching liquid 7, and hologram sensitive material 2 are stacked in this order, and the illumination light 10 for duplicating a hologram is made to enter through the hologram master plate 1 or hologram sensitive material 2.
Patent JP-2001221573-A (JP)
Title: Method for supplying powered material into shaft furnace
Inventor: CHOSHI TADAYUKI
IPC: B01J4/00
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for supplying powdered material into a shaft furnace capable of suppressing generation of clogging phenomenon in the shaft furnace. SOLUTION: Upper portion of the powdered material in the shaft furnace 22 is retained in the heating condition before the furnace starts boiling, thereon feeding the powdered material.
Patent JP-2001134795-A (JP)
Title: Electronic toll collection system
Inventor: NUNOYAMA SEIJI
IPC: H04W4/04
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an electronic toll collection system preventing a multipath in a tollgate by devising the configuration and structure of the tollgate. SOLUTION: In the electronic toll collection system for automatically collecting tolls by performing radio communication between a load side antenna 23 installed on the tollgate and on-vehicle equipment loaded on a traveling vehicle, the area of the tollgates, where radio communication is available between a road and a vehicle, is covered with a structure 22 provided with a member having radio wave absorbing operation, the inner surface layer thereof is formed from a radio wave absorber 11 containing a mixture 13 of magnetic materials and synthetic rubber, the road side antenna 23 is attached to the inside of the structure 22, radio communication is enabled only between the road side antenna 23 and an ETC vehicle to pass the inside of the structure 22, and the multipath between the road side antenna 23 and a vehicle,  which travels outside the structure 22 (outside a communicable area), is prevented.
Patent JP-2001228623-A (JP)
Title: Method for controlling quality of planographic printing plate
Inventor: AONO KOICHIRO
IPC: G03F7/26
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a quality control method for easily keeping the quality of a planographic printing plate constant by evaluating the activity of a developing solution for an image forming material for an IR laser for direct plate making and feeding back the result to a developing step. SOLUTION: The method for controlling the quality of a planographic printing plate obtained by exposing and developing an image forming material with a photosensitive layer containing a resin soluble in an aqueous alkali solution and a compound which absorbs light and generates heat on the substrate has (A) a step for preparing a standard alkali developing solution and determining the activity of the solution by a prescribed index, (B) a step for measuring the activity of an alkali developing solution to be evaluated by the same index and (C) a step for comparing the activity of the alkali developing solution to be evaluated with that of the standard alkali developing solution and adjusting the conditions of a rubbing member in a developing step when the difference between the activities exceeds a prescribed value.
Patent JP-2000334117-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To enable visual enjoyment by providing a pair of variable display parts and respectively executing the display of different contents and to improve the interest of a whole game by setting a lot of conditions advantageous for a player by setting two kinds of values to be generated on the basis of the respective displayed results. SOLUTION: Concerning this game machine, when a ball is passed through a passing prize winning hole 16, a first image game simulating an opposing match such as boxing is executed on an upper variable display part 30a and, when the result is a great success, a first variation prize winning device 19 of a tulip is opened and closed ten times. When a ball wins a prize in a start prize winning hole 20, a second image game with the contents of picture pattern scroll is executed on a lower variable display part 30b and, when the result is a great success, a second variation prize winning device 50 of an attacker is opened and closed sixteen times at a maximum.
Patent JP-2000305206-A (JP)
Title: Illuminator and projector
Inventor: OKUYAMA ATSUSHI
IPC: G03B33/12
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To attain the miniaturization of a device while restraining the loss of light quantity. SOLUTION: As to this illuminator and this projector; a luminous flux from a light source 1 is resolved into the three colors of the light of red, green and blue whose optical paths are mutually different by a color resolving system 5, a picture display element displaying a picture corresponding to the respective colors of light is illuminated with the respective colors of light, and the color light beams from the three picture display elements are synthesized by a color synthesizing system constituted of a cross dichroic prism 11. An optical system 8 with concave mirrors 81 and 83 and without a condensing lens is provided on a red optical path which is longer than another optical paths among the three optical paths of three colors of light.
Patent JP-2001226480-A (JP)
Title: Method for producing polyoxytetramethyleneglycol
Inventor: NISHIOKA MASASHI
IPC: C08G65/20
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing polyoxytetramethyleneglycol having an excellent color tone. SOLUTION: This method for producing the polyoxytetramethyleneglycol produced by the ring-opening polymerization of tetrahydrofuran in the presence of acetic anhydride and an acid catalyst, characterized by carrying out the ring-opening polymerization using the acetic anhydride having a diketene concentration of <=10 ppm. Thereby, the polyoxytetramethyleneglycol having improved transparency and an excellent color tone can be obtained.
Patent JP-2001231561-A (JP)
Title: Gene encoding iturin a
Inventor: SHODA MAKOTO
IPC: A61P31/04
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To obtain a gene encoding iturin A which shows high safety almost without adverse effects on environments or organisms and exhibits an effective action on deleterious cells and an agent which contains iturin A as an active ingredient and facilitates cation transfer to the outside of cells. SOLUTION: This gene is the gene encoding iturin A of a protein (cyclic peptide) derived from Bacillus subtilis. Iturin A exhibits the activity of facilitating cation transfer to the outside of cells through cation channel in the cells. This agent for facilitating cation transfer to the outside of the cell is obtained by including iturin A as an active ingredient.
Patent JP-2001228769-A (JP)
Title: Image forming device
Inventor: SATO MAKOTO
IPC: G03G21/10
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To simplify mounting of a shutter, and to prevent the shutter from deviating when an urging force of an urging member is intensified. SOLUTION: This image forming device is equipped with the urging member for urging the shutter 172c, always in the closing direction, for opening and closing a discharge port 178a provided at a tubular passage 178 in which waste toner is transported. A claw C5 having flexibility is formed on the shutter, and a stopper 178c1 is provided in the tubular passage for controlling the sliding range of the shutter by engaging with the claw. The urging member is composed of a coil spring C4, and its ring-shaped end C41 is located on the outer peripheral side of the claw to control the deflection of the claw to the outer peripheral side. When the shutter is mounted to the tubular passage, the coil spring is shrunk in the state where the claw abuts on the outer peripheral surface of the passage and bents to the outer peripheral side.  When the claw arrived at the position engageable with the stopper, the claw is returned to the former position by which the end of the coil spring is located on the outer peripheral side of the claw.
Patent JP-2001238449-A (JP)
Title: Higher harmonic suppression rectifying method and electric power unit
Inventor: SHINDO YUJI
IPC: H02M7/5387
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a higher harmonic suppression rectifying method and an electric power unit, capable of effectively suppressing higher harmonics by a constitution at a lower cost. SOLUTION: In this electric power unit 10, using a PWM converter with a built-in transformer to cope with plural kinds of power voltages, the transformer is constituted to suppress in its secondary side higher harmonics of higher order, the higher harmonics of higher order are rectified so as to be suppressed.
Patent JP-2001235244-A (JP)
Title: Freezer
Inventor: ISHIGAMI SHINICHI
IPC: F25B1/04
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To overcome some problems in which a relative high vibration in a rotating direction around the axis of a compressor of a freezer occurs when the compressor starts to operate and when the compressor stops in its operation, a vibration displacement of the compressor itself is required to be accommodated due to the fact that equipment component parts connected at either the absorbing pipe or the discharging pipe connected to the compressor are fixed on a unit base in a non-resilient manner, and further it is required to make a substantial elongation of the length of the pipe against a distance between each of the component parts and a complex shape for absorbing vibration. SOLUTION: It is possible to provide a freezer having a high reliability in operation in which vibration generated when an operation is started and when the operation is damped can be restricted by supporting side surfaces of legs of a compressor with a straddle-type vibration-proof member, simplification of pipings can be attained and occurrence of breakage in pipings can be prevented.
Patent JP-2001232408-A (JP)
Title: Device for positioning spindle coupling of stand changing type rolling mill
Inventor: SUDA SEIJI
IPC: B21B31/08
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a device for positioning the spindle coupling of a stand changing type rolling mill which is not necessary to provide elevating/lowering mechanisms for separately adjusting the levels of respective spindle couplings and position detectors. SOLUTION: This device is provided with a lower spindle supporting frame 4 for supporting a lower spindle coupling 3 which is ascendable and descendable, a pair of upper spindle supporting frames 2a and 2b in the upper part of which spindle supporting bodies 6a and 6b for supporing an upper spindle coupling 1 are arranged freely movable forward and backward and a pair of rocking members 12a and 12b which are pivotally supported so that these can be rocked.  In this device for positioning roll shafts 9a and 9b and spindle couplings 1 and 3, one end each of the respective rocking members 12a and 12b which are placed opposite to each other is connected to and pivotally supported with the lower spindle supporting frame 4 so as to be freely rocked and the other ends are respectively connected to and pivotally supported with each of a pair of the upper spindle supporting frames 2a and 2b so as to be freely rocked.
Patent JP-2001239465-A (JP)
Title: Polishing body and manufacturing method therefor
Inventor: RYOMO KATSUMI
IPC: B24D3/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a polishing body structured by forming a polishing layer on a supporter which is optimum to finish-polishing, such as optical fiber ferrule by improving the dispersibility of silica granular powder. SOLUTION: In forming a polishing layer 3 including a polishing material and a binder on the supporter 2, the silica granular powder of which average grain size is 0.1 to 15 nm as the polishing material is used. After the silica granular powder is mixed with the binder using a mechanical mixing machine, diluted and dispersed paint is applied onto the supporter 2 to form the polishing layer 3, thus it is possible to polish the end face of the optical fiber ferrule 5 smoothly without any step-off.
Patent JP-2001241714-A (JP)
Title: Natural force exhaust fan
Inventor: YANG TAI-HER
IPC: F04D25/04
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a natural force exhaust fan wherein the exhausting effect is enhanced by boosting natural wind by guiding and pressurizing the natural wind and using the force of the boosted wind. SOLUTION: A natural exhaust fan is provided with a natural wind following exhaust fan 1 and a guide cover 2. The natural wind following exhaust fan 1 comprises a exhaust duct 11 and a base 10, wherein the exhaust duct 11 communicates with the base 10 and the exhaust duct 11 can be rotated on the base 10. The guide cover 2 is a cone shape cylinder 21 of which outer wall is provided with a wind following blade 22 and inner wall is provided with ribs 23. The guide cover 2 is arranged to the outer circumference of the exhaust duct 11 and the smaller diameter edge of the cone cylinder 21 is directed towards the outlet of exhaust duct 11, the wind following blade 22 is arranged to the upper side of the exhaust duct 11 and the ribs 23 are connected to the outer wall of the exhaust duct 11.  Boosting effect is generated by the guiding and pressurizing effect of the natural wind by the guide cover 2 and the boosted wind improves the exhausting effect flowing through an automatic wind following exhaust fan 1. The guide cover 2 boosts the wind aligning with the wind by the wind following blade 22.
Patent JP-2001238982-A (JP)
Title: Walking training device
Inventor: MIZUKURA ISAO
IPC: A63B22/02
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that an actual step cannot be recognized as the parameter of walking ability since no particular significance is given to a measured actual step. SOLUTION: This walking training device is provided with a pseudo walking path on which a user performs walking training, an actual step derivation means for deriving the actual step which is the actual step of the user performing the walking training on the pseudo walking path, a target step derivation means for deriving a target step as the recommended value of a step for the user for performing the walking training and a step comparison means for making a comparison between the derived actual step and target step to the user.
Patent JP-2001245343-A (JP)
Title: Mobile communication unit sales aid system
Inventor: KAMITSUMA KIMITO
IPC: H04W88/18
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a sales aid system that provides the information of telephone numbers desired by users to sales agents in order to satisfy the desires of the users going to purchase mobile communication units with their desired telephone numbers, allows the sales agents possessing the mobile communication units with the desired telephone numbers to directly make sales activities to the users and contributes to the sales promotion of the sales agents to obtain constant sales with less sales activities. SOLUTION: The mobile communication unit sales aid system is provided with a request registration means that registers the request numbers of number requesting users and contact places to a request information database, the registrant retrieval means that retrieves the request information database by using the same telephone numbers as the telephone numbers of mobile communication units in stock and possessed by sales agents, and a notice means that informs the number requesting users making registration and hit through the retrieval by the registrant retrieval means about the availability of the mobile communication units with the requested numbers.
Patent JP-2001242881-A (JP)
Title: Method of voice syhthesis and apparatus thereof
Inventor: SHINOZAKI TASUKU
IPC: G10L13/10
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for voice synthesis in which natural and smooth voice having a variety of feeling expressions is synthesized. SOLUTION: A response template 11 is selected from a response template set 10. Voice synthesis parameters are generated by a synthesis parameter generator 5 and a voice set selector 6, based on the description of the template 11 and input information from an inputting device 1. Then, the parameters are combined based on the description of the template and voice is generated by a synthesized voice generator 8, based on the combined voice synthesis parameters.
Patent JP-2001242525-A (JP)
Title: Camera
Inventor: TANAKA YASUHIKO
IPC: G03B17/56
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To arrange a pair of pressure operation parts on a slide cover which is slid relative to a camera body so that they may be easily and separately operated. SOLUTION: A slide cover 4 is attached to a camera main body 3 so that the cover may be freely moved. At photographing, the slide cover 4 moved to a photographing position is used also as a right hand grip. A zoom operation part 24 is arranged on the rear side of the slide cover 4. The zoom operation part 24 is freely rocked with a horizontal axis as a center, and its upper part function as a telephoto side operation part 24a and its lower part function as a wide angle side operation part 24b. The parts 24a and 24b are vertically arranged so that they are orthogonal to the moving direction of the slide cover 4.
Patent JP-2001244547-A (JP)
Title: Semiconductor laser and observing method for light emitting part of semiconductor laser
Inventor: SHIBA SHIGEMITSU
IPC: H01S5/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To simply observe the inside of a semiconductor laser chip. SOLUTION: In a semiconductor laser composed by fitting a semiconductor laser chip 3 having a light emitting part inside onto a base 6 with an electrode 20 between, the electrode has at least a first electrode layer 21 not having any opening and a second electrode layer 22 having an opening. The first electrode layer is made of material whose etching rate is faster than that of the second electrode layer, and the opening of the second electrode layer is in a shape capable of observing the light emitting part 7 of the semiconductor laser chip.
Patent JP-2001243170-A (JP)
Title: Data transfer device
Inventor: MINO YOSHITERU
IPC: G06F13/28
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a data transfer device which enables to enhance usage efficiency of a CPU bus and an internal bus of an image processing device, and to reduce hardware of CPU interface in the image processing device. SOLUTION: This data transfer device is composed such that IO access data on a host bus 3 connecting a host CPU 1 and an image processing device 40 is transferred, on an internal local bus 20 of the image processing device 40 by DMA transfer system to a memory 27 via a memory interface 23. A write buffer 19 in a data transfer device 30 stores continuous address access data temporarily and transfers it by DMA by one operation.
Patent JP-2000274449-A (JP)
Title: Drum, automatic transmission and drum forming method
Inventor: MARUKI MICHIO
IPC: B21H5/00
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To reducing costs by reducing the number of machining steps without lowering the rigidity of a drum. SOLUTION: First spline teeth 73 cup-shaped and axially extended are formed in plural places in the circumferential direction of an inner peripheral surface, and second spline teeth 74 protruded from the end surfaces of the first spline teeth 73 to open end sides are formed. In an open end side from the end surface of each second spline tooth 74, a groove 74a for attaching a snap ring 33 is formed. Since the first and second spline teeth 73 and 74 are formed by being protruded inward in a diameter direction, no reduction occurs in the rigidity of a drum 70. In addition, since it is not necessary to fix any cylindrical members as reinforcements to the outer periphery of the drum 70, the number of machining steps is reduced, and costs for the drum 70 are reduced.