baber/WOPTO huggingface dataset:
Patent JP-H04209115-A (JP)
Title: Personnel transporting belt and manufacture thereof
Inventor: YAMAMOTO MITSUO
IPC: B65G15/36
Filed: 1990-11-30
Abstract: PURPOSE:To reduce the diameter of each pulley and make a machine room compact by setting the wire diameter of twisted steel wires constituting longitudinal twisted steel wire layers to 0.9-1.4mm, and setting the pitch 2-5mm. CONSTITUTION:Twisted steel wire layers are constituted of longitudinal twisted steel wires 101 and width-direction twisted steel wires 5, 6, and the steel wire layers are covered with a grooved cover rubber 1, a lower cover rubber 2 and a center rubber layer 3 to form a footpath belt. The twisted steel wires 5, 6, 101 are made of a steel wire twisted with three wires 0.175mmphi and six wires 0.32mmphi up and having the wire diameter 1mmphi and the rupture strength 135 kg. The rupture strength of the belt is improved, the bending stress of the belt is increased, the diameter of each pulley such as a drive pulley can be reduced and an underground machine room can be made compact.
Patent JP-H07155923-A (JP)
Title: Method and device for die casting
Inventor: SUGIYAMA TAKASHI
IPC: B29C45/56
Filed: 1993-12-02
Abstract: PURPOSE:To provide a cast product in which no cavity is in existence at a position needing pressure-proof and no undesired hole remains on the appeared outside surface of the cast product. CONSTITUTION:This die casting method is composed of an injection process for injecting molten metal into a product cavity 3 after advancing a pin 30 for hole as cast to an intermediate position and stopping in a die clamping condition, a partially pressurizing process for press-advancing the pin 30 for hole as cast to a final position just after filling the molten metal in the product cavity 3, a pulling out process for pulling out the pin 30 for hole as cast from the product cavity 3 before opening the die and a product ejecting process for taking out the product W from the product cavity 3 by opening the die. Positional control of the pin 30 for hole as cast is performed by an operating member 31 composed of a pressurizing cylinder, and the pins 30, 32 for hole as cast are stopped at the intermediate position in a die clamping state and advanced and stopped to and at the final position just after filling the molten metal in the product cavity 3 and pulled out of the product cavity 3 before opening the die.
Patent JP-H09178181-A (JP)
Title: Capacity discharge type igniter
Inventor: HIJIKATA YASUHIRO
IPC: F23Q3/00
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To improve the reliability on a capacity discharge type igniter using a thyristor, by surely preventing the occurrence of commutation. SOLUTION: A switching transistor 3 is connected in series to the primary winding 2a of a step-up transformer 2 connected to a DC power source 1, and is controlled to open and close by the oscillation output of an oscillator 4. AC voltage induced in the secondary winding of the step-up transformer 2 is inputted into the rectifying and smoothing circuit consisting of a diode 5 and a transformer 6, and charges the capacitor 6 to a high voltage. An igniter plug 7 performs spark discharge by the voltage charged into the capacitor 6. At the time of failure of the spark discharge of the igniter plug 7, the current flows in a resistor 10 for discharge and a resistor 11 for current detection, and a photocoupler means 12 regulates the switching transistor 3 compulsively to be off.
Patent JP-H09176445-A (JP)
Title: Polyacetal resin composition and its molded item
Inventor: SUGIURA MOTOYUKI
IPC: C08L51/08
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a polyacetal resin compsn. which is excellent in weather resistance without detriment to the heat resistance and mechanical properties inherent in a polyacetal resin and provide a molded item produced therefrom. SOLUTION: This resin compsn. contains a polyacetal resin as the main ingredient and a graft copolymer. The graft copolymer comprises polycarbonate resin segments and vinyl resin segments and has a multiphase structure wherein a disperse phase formed from one type of segments is finely dispersed in a continuous phase formed from the other type of segments. Pref. the compsn. further contains a weathering stabilizer. A molded item is obtd. by molding the compsn. into a desired shape by, e.g. injection molding.
Patent JP-H10179743-A (JP)
Title: Cutting method for thin tube for medical use
Inventor: NAKAIZUMI MASAHIRO
IPC: A61M16/04
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a cutting method for cutting a thin tube used for a medical use without crushing it and smoothly cutting it without making an end face after cutting generate a projection in the axial direction and peripheral direction of the tube. SOLUTION: In this cutting method of the thin tube for the medical use, in the state of inserting a core rod 6 provided with a diameter close to the inner diameter of the tube 7 inside the thin tube 7 for the medical use to be cut, the tube 7 is cut by positioning the tube 7 between two rotatable rollers 3 and 4 and the blade of a rotatable circular cutter 2 so as to be respectively in contact and then pressing the rotatable blade 2 to the tube 7 while rotating the tube 7.
Patent JP-2000158450-A (JP)
Title: Manufacture of optical control member
Inventor: SOYAMA MAKOTO
IPC: G02F1/1335
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an extremely epoch-making method for manufacturing an optical control member capable of reducing a loss of a light to the utmost by easily regulating directivity of the light, setting a photodiffusion to an optimum state and preventing a stray light. SOLUTION: The method for manufacturing an optical control member used for an image device such as a liquid crystal rear projector, a liquid crystal display panel or the like comprises the steps of orienting a die 6 having a protrusion and recess shape 7 and made of a material to be oriented, enlarging the shape 7, and transferring the enlarged shape 7' to form the member or a molding die of the member.
Patent JP-H11170854-A (JP)
Title: Tractor
Inventor: AOYAMA HITOSHI
IPC: B60H1/32
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To make transmitting difficult of car body vibration, simplify a structure in an air supply part, in an air conditioning unit for a cabin of a tractor provided with the operating cabin. SOLUTION: An operating cabin 10 is supported on a car body through a cushion rubber. An air conditioning unit 30 provided with a cabin cooling evaporator 31, heating heat exchanger 32, etc., is arranged in a condition that a blow port 34 is positioned inside the operating cabin 10, to be mounted in a unit support part 12e of a front side wall 12 of the operating cabin 10 and a cabin support member 41 extended from the front side wall 12.
Patent JP-H09179832-A (JP)
Title: Device and method for computation
Inventor: OHIRA TORU
IPC: G06F15/16
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To improve the operation rate by load decentralization. SOLUTION: Processors 21 (21-1-21-5) calculate their own computing capabilities and remaining computation powers based upon the current load states, and represent the remaining computation powers as the numbers of virtual particles called computon and output them to subprocessors 22 (22-1-22-5). The subprocessors 22 receive the computon 24 supplied from the processors 21 and their right and left adjacent computing devices 1 (1-1-1-5), and output the received computon 24 to the adjacent computing devices and processors 21 each by 1/3. The processors 21 checks the numbers of the computon 24 of the adjacent processors 21 and transfer computation tasks to the adjacent processors 21 having more computons 24. Then the processors 21 when having more computons 24 than the adjacent processors 21 process their computation tasks 23.
Patent JP-H07103127-A (JP)
Title: Power generator
Inventor: HAYASHI TEIZO
IPC: F03G3/00
Filed: 1993-11-26
Abstract: PURPOSE:To promote fuel disuse and a solution for environmental pollution and so on in generating electric power in use of gravitational energy attending on the tilting motion of a shouldering pole by putting this shouldering pole out of balance in altering a point of action in each weight to both end of the shouldering pole having a balance fulcrum at the center. CONSTITUTION:A shouldering pole 2 pivoted in the central upper part of a column frame 1, while each pair of working zones 3, 4 and weights 5, 6 are installed at both ends of this shouldering pole 2. Each of air chambers 7 and 8 is formed in each inner part of these weights 5 and 6. In addition, a pair of liquid tanks 9 and 10 are set up on top of the column frame 1, and each of buoyancy solutions 11 and 12 is filled up in each inner part of these tanks. On the other hand, a generator 14 is connected to the shouldering pole 2 in a linkage manner via an output gear 13. In succession, a point of action in each of the weights 5 and 6 to both sides of this shouldering pole 2 having a balance fulcrum at the center is varied to some extent and the shouldering pole 2 is unbalanced, whereby the generator 14 is driven in use of gravitational energy attending on the tilting motion of this shouldering pole 2, and thus power is taken out.
Patent JP-H05150717-A (JP)
Title: System for correspondence between image map and mesh data
Inventor: HOSAKA MINEO
IPC: G06T11/60
Filed: 1991-11-29
Abstract: PURPOSE:To make mesh data and image maps correspond to each other with high precision. CONSTITUTION:A topographical map 1 and a lattice 5 of squares whose segments are parallel to the coordinate axes of the topographical map 1 are read out by an image scanner 6 and developed on frame memories 10 and 11 respectively. The contents of the frame memories 10 and 11 are displayed on a CRT 12 one over the other. A CPU 7 rotates or move an image of the lattice 5 according to the operation of a mouse 14 or keyboard 13 to make the respective segments of the lattice 5 displayed on the CRT 12 parallel to the coordinate axes of the topographical map 1. Then the CPU 7 finds the display addresses and coordinate values of the respective intersections of the lattice 5. Further, the display address of a position indicated by mesh data in each measured based upon one of the intersections of the segments constituting the measure is found to make the mesh data and image map correspond to each other.
Patent JP-2000163536-A (JP)
Title: Bar code system
Inventor: TAKAHASHI MINORU
IPC: G06K19/06
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a system where a bar code can be discriminated at an arbitrary angle and a worker can visually understand information of the bar code. SOLUTION: In this system, three reference points 4a, 4b, and 4c having prescribed area and shape are provided at prescribed intervals in orthogonal positions on a circular label 2, and 4-bit information areas are provided which are extended to positions on both sides of these reference points and radially with positions equally distant from these reference points as centers, and prescribed information is stored by the presence or the absence of a bar code 3 extended in these information areas with prescribed width and length. Therefore, not only information of the bar code 3 can be surely and easily discriminated but also the worker can visually understand contents of the bar code 3 even if the direction of the circular label 2 is not fixed, and a merit that the bar code system most suitable for storage of a small quantity of information can be provided is obtained. Further, a merit that the bar code 3 can be printed by an accurate and inexpensive printer is obtained because the bar code 3 is printed radially with the zenith of a semisphere as the center.
Patent JP-H09180444-A (JP)
Title: Word driver circuit and memory circuit utilizing the same
Inventor: SUZUKI TAKAAKI
IPC: G11C8/08
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To compose a sub-word driver circuit of two transistors and a selection signal and reduce an array region by a method wherein the potential level of a main word selection signal MWX in a selective state is lower than the potential level of a word line in a nonselective state by the threshold value of the transistors. SOLUTION: The gate electrodes of a P-type transistor Q7 and an N-type transistor Q8 are connected in common and a main word selection signal MWX is supplied to both the gate electrodes. A word line ML is connected to the connection point between the source of the transistor Q7 and the drain of the transistor Q8 and a sub- word selection signal SWD is supplied to the drain of the transistor Q8 . When both the main word selection signal MWX and the sub-word selection signal SWD are in selective states, the transistor Q7 is turned on and a memory cell MC is turned on.  On the other hand, when the main word selection signal MWX is in a selective state and the sub-word selection signal is in a nonselective state, the level of the main word selection signal is set at a substrate bias potential VBB which is lower than a ground level VSS to have the level of the main word selection signal MWX not higher than a ground level VSS, so that the word line ML can be clamped to the nonselective state level of the sub-word selection signal SWD.
Patent JP-H037913-A (JP)
Title: Liquid crystal oriented film and production thereof and liquid crystal display device using this film
Inventor: OGAWA KAZUFUMI
IPC: G02F1/1337
Filed: 1989-12-29
Abstract: PURPOSE:To obtain the oriented film which has high performance and is uniform and thin by using a monomolecular film chemically adsorbed and formed with a specific silane surfactant. CONSTITUTION:The oriented film which has the high performance and is uniform and thin is obtd. if the monomolecular film 2 chemically adsorbed and formed with the silane surfactant having long carbon chains 3 and short carbon chains 4 of a straight chain form directly on an electrode or indirectly via an arbitrary thin film is used as the oriented film.
Patent JP-H08183277-A (JP)
Title: Print sheet with card part
Inventor: KIHARA SATORU
IPC: B42D15/00
Filed: 1994-12-29
Abstract: PURPOSE: To make a print sheet and the print surface of a card flat and to eliminate a step difference by partitioning the card on a sheet base material, and forming a film laminated layer at the card of the print sheet on the opposite side surface of the print surface in the print sheet having the card. CONSTITUTION: A cutting line 5 is provided at the predetermined part of a sheet base material 1 to partition a membership card C1 in a sheet A for sending the card, and personal information printed part 3 of a membership name, a membership number is provided at the card. An address printed part 4 for printing a card sending destination is provided together with general information 10 on the other part. The part 3 of the card C1 is coated with adhesive 6 in the size larger than the size of the card C1 , and so adhered with a film 7 made of transparent polyethylene resin as to cover the coated part. A quasi-adhesive layer 8 made of polyethylene resin for releasably adhering the film 9 is provided on the film 7.
Patent JP-H10146306-A (JP)
Title: Dust cloth
Inventor: SUZUKI YOICHI
IPC: A47L13/20
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a dust cloth to clean even a small space appropriately. SOLUTION: The dust cloth 1 is made of nonwoven fabrics stuck at a sticking part 2 to be formed into a flat bag shape having an insertion space inward. The sticking part 2 is U- or V-shape in a plane figure, and a non-stuck part 3 is disposed outside the sticking part 2. A cleaning device has a shaft and a head part to be fitted with a dust cloth. The head part of the cleaning device is inserted into the insertion space of the dust cloth 1, and the dust cloth 1 is fitted to the head part.
Patent JP-H06169093-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: KITAGAWA NORIO
IPC: H01L27/115
Filed: 1992-11-27
Abstract: PURPOSE:To make the gate length smaller than the minimum resolution dimensions of photoengraving to reduce the memory size by forming a control gate electrode in such a way that the gate length of a silicon oxide film covering the electrode is equal to that of a floating gate electrode. CONSTITUTION:A floating gate electrode 12 is formed on a gate oxide film 10 on a silicon substrate 2, and a control gate electrode 16 is formed thereon with a dielectric film 14 in-between. The control gate electrode 16 is covered with a silicon oxide film 18; the gate length of the control gate electrode 16, including the silicon oxide film 18, is equal to that of the floating gate electrode 12 with the gate length smaller than the minimum resolution dimensions of photoengraving. This accelerates the reduction of cell size more than conventional, and contributes to the development of larger-capacity, higher-speed memory devices.
Patent JP-H05257552-A (JP)
Title: Optical information processor
IPC: G06E3/00
Filed: 1991-11-29
Abstract: PURPOSE:To solve a difficulty in mounting and to introduce a time delay element to extend the processable range. CONSTITUTION:Plural optical waveguide elements 98-i each of which is controlled by external illuminating light which is projected on the same principal face of a substrate 10 for optical waveguide from the outside space of this substrate 10, are coupled to constitute an optical information processor. Optical delay elements (for example, optical fibers) 100 are inserted between optical waveguide elements to extend the transmission time of guided light between optical waveguide elements.
Patent JP-H08240793-A (JP)
Title: Refration ellipse optical face without spherical aberration
Inventor: ROBAATO DABURIYU BAIREN
IPC: H01S5/185
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a refracting focus and/or light re-collimation without any spherical aberration. SOLUTION: Light is made incident on an elliptical optical plane 102 formed to separate the first and the second homogeneous optical media 104 and 106 from each other, and a collimated light beam 108 is directed so as to be completely focused at a main focal point in the second medium 106 within the first medium 104, or at a virtual focal point within the first medium 104. For example, the optical plane has an elliptical optical system with a collimated input light plane and an output optical plane having an axis common to both ingress and refraction. Also, this elliptical optical plane is combined with the second optical plane so as to have a common axis and to be separated from each other through an optically transmissive medium.
Patent JP-H07167956-A (JP)
Title: Laser doppler speedometer
Inventor: MARUYAMA TETSURO
IPC: G01P3/36
Filed: 1993-12-14
Abstract: PURPOSE:To enhance the measuring performance of a laser Doppler sppedometer by widening its measurable range. CONSTITUTION:A laser Doppler speedometer is equipped with a laser beam source 10 to cast a laser beam 51a to an object to be measured 54 and a beat sensing means 53 which senses a Doppler beat signal Ds upon mixing this laser beam 51a from source 10 with a reflected/diffused beams 51b given from the object 54. The arrangement further includes a phase difference sensing means 12 to sense the phase difference Pd between the fundamental frequency and second higher harmonic constituting a Doppler beat signal Ds sensed by the beat sensing means 53, a calculating means 14 to determine the speed of the object 54 on the basis of the phase difference obtained, and a direction judging means 16 which determines the direction of object movement on the basis also of the phase difference Pd.
Patent JP-H07170575-A (JP)
Title: Channel switching control method and cordless telephone set using it
Inventor: TANAKA KIYOSHI
IPC: H04W84/10
Filed: 1993-12-14
Abstract: PURPOSE:To continue communication by detecting correlation between a received signal and a reference spread code series, comparing the detected correlation with a prescribed reference value and selecting a radio channel based on the result so as to attain sure channel switching even when there is, strong interference. CONSTITUTION:A voice signal from a microphone 110 is received by a CODEC 120 converting an analog voice signal into a digital voice signal, and a framer circuit 123 is used to convert the digital voice signal into burst base band data 130 subject to time division multiplex processing. The data 130 are modulated at a modulator 132 by using a spread code series 141 at an exclusive OR 131 and the modulated output is given to a mixer circuit 133, in which the modulated signal is multiplied with an output from a local oscillator 135 and the result is sent from an antenna 100 as an RF signal. An RF amplifier 150 of a receiver side amplifies the signal from the antenna 100 and multiplied with an output from a local oscillation circuit 135 at a mixer 151, the mixed signal is amplified by an amplifier 153 and the resulting signal is demodulated by a demodulation circuit 154.
Patent JP-H04277548-A (JP)
Title: Thermoplastic molding material
Inventor: SHIYUTEFUAN ZEERERUTO
IPC: C08L51/04
Filed: 1991-12-25
Abstract: PURPOSE: To provide a thermoplastic molding material improved in toughness, rigidity and heat resistance and having good processability and good impermeability to steam.  
     CONSTITUTION: A thermoplastic molding material consists of 10-90 wt.% of a polymer containing styrene and/or substd. styrene and modified in its impact resistance by a rubber component, 10-90 wt.% of polyolefin and 1-20 wt.% of a star block copolymer produced by anionic polymn. accompanied by the coupling from styrene and butadine and selectively or partially hydrogenated. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H03201156-A (JP)
Title: Control device for arithmetic processor
Inventor: TANIGAWA HIROAKI
IPC: G06F13/42
Filed: 1989-12-28
Abstract: PURPOSE:To shorten the waiting time of a peripheral device having a rapid responce speed and to attain rapid operation by variably setting up a wait cycle number corresponding to each peripheral device confirmed by a peripheral device identifying means. CONSTITUTION:When a wait request signal through a signal line 15 and the address of a peripheral device 12a or 12b to be driven by a wait cycle number '2' through a signal line 16 are sent from the CPU 11 to a control device 17, an address coincidence detecting circuit 18 confirms which peripheral device corresponds to the address and a variable clock generating circuit 19 generates a clock pulse corresponding to the wait cycle '2' and sends the pulse to the CPU 11. When the address of a peripheral device 12c to be driven by wait cycle number '1' is sent from the CPU 11 to the control device 17, the circuit 19 generates a clock pulse corresponding to the wait cycle '1' and sends the clock pulse to the CPU 11, so that the waiting state of the peripheral device 12c having a comparatively rapid response speed can be shortened and rapid operation can be attained.
Patent JP-H07163423-A (JP)
Title: Multifunctional toothbrush
Inventor: HATANO HITOSHI
IPC: A46B15/00
Filed: 1993-12-16
Abstract: PURPOSE:To give a toothbrush multifunctions such as removing fur on the tongue surface, stretching the cuticle of a nail, or spooning up a medicine from a container by providing the shaft of the toothbrush with a spoon-like member which has a hollow. CONSTITUTION:At one end of a shaft 1 of a toothbrush, a brush 2 is provided for brushing teeth, and at the other end of the shaft 1, a spoon-like member 3 which has a hollow is provided. The spoon-like member 3 is detachably connected to the shaft 1 at a connecting portion 4. When the spoon-like member 3 is used for removing fur on the tongue surface, stretching the cuticle of a nail, or other purposes, it can be connected to or disconnected from the shaft 1. It is preferred that the width (WS) of the spoon-like member is made longer than that (Wb) of the shaft or brush for fully displaying its performance.