baber/WOPTO huggingface dataset:
Patent JP-S60121078-A (JP)
Title: Manufacture of web thin shape steel
Inventor: OTAGAKI SHIGEYUKI
IPC: E04C3/04
Filed: 1984-03-12
Abstract: PURPOSE:To obtain an web thin shape steel excellent in sectional performance compared with weight by forming a thin part in the web of shape steel material, cutting it at the center and joining and welding both edges of thin band plate to cut parts. CONSTITUTION:A cut part in which web thickness tW1 is thinner than web thickness tW2 of other part is formed near the center in the direction of width of the web 11 of rolled shape steel 1, un untreated material. The shape steel 1 is cut in the direction or longer axis at nearly the center of the thin part. A splice plae 2 of desired plate width is welded between webs of a pair of cut T-shape steels 1a, 1b. The thickness t of the splice plate 2 is set to the same thickness as web thickness tW1 of the thin part of the web. By this way, H-steel of optional web height hW is obtained by changing the width L of the splice plate 2.
Patent JP-H01220087-A (JP)
Title: Video cassette rental machine
Inventor: ARAKI MASAHIRO
IPC: G07F17/00
Filed: 1988-02-29
Abstract: PURPOSE:To avoid the troublesomeness of a customer for getting off a car every time by collating a car number read through the detection of a sensor with a previously registered number and renting a video cassette without a cash or an exclusive rental card at the time of matching. CONSTITUTION:When a car is approached to a video cassette rental machine 1 for the purpose to rent or return a video cassette 2, a charge coupled device camera 11 is activated by a sensor 10 detecting the approach of the car and the number of the car is read. When collation is executed and a registered car number is detected, the renting/returning of the video cassette 2 is attained without the use of a cash deposit and an exclusive rental card, when a non- registered car number is detected, no renting of the video cassette 2 is executed without the cash deposit or the insertion of the exclusive rental card. Thus, the customer whose car number is registered can rent or return the video cassette without getting off the car and is released from an inconvenience and uneasiness to get off the car.
Patent JP-H02226826-A (JP)
Title: Spread spectrum receiver
Inventor: KURIHARA TAKAO
IPC: H04J13/00
Filed: 1989-02-28
Abstract: PURPOSE:To perform a normal synchronism holding operation even when an error in code clock frequency is remarkable by counting how many times the direction and quantity of deviation of a correlation pulse are detected and varying the quantity of phase control over a phase control pulse when the difference in the counted value reaches a specific value. CONSTITUTION:This receiver is provided with a correlator 1, a binarization coding circuit 2, a 1st matching filter 3, an up/down counter 4, a reference artificial noise (reference PN) code generator 5, a sampling pulse and wind pulse generator 6, a digital phase-locked loop circuit 7, a PN code phase control pulse generating circuit 8, a demodulating circuit 9, a 2nd matching filter 10, a comparator 41, and an external circuit 42. Then the number of times of the detection of the direction and quantity of deviation of the correlation pulse is counted and when the difference in the counted value reaches the specific value, the quantity of phase control over the phase control pulse is varied. Consequently, even when the error in the code clock frequency between both received PN and reference PN codes is remarkable, the normal synchronism holding operation is performed.
Patent JP-S58163731-A (JP)
Title: Stationary flat card equipped with dust remover
Inventor: NAKANO YUZURU
IPC: D01G15/08
Filed: 1982-03-23
Abstract: PURPOSE:The titled flat card in which  plurality of flats are stationary arranged on the cylinder and mote knife-like projections are provided on the side of the flats, thus sucking dusts and short fibers separating from the side gaps and being suitable for use in cotton spinning. CONSTITUTION:A plurality of flats 4 is connected with chains 5 on the flexible bent 3 set along the periphery of the cylinder 2 of the card 1. A plurality of metallic wires 9 set to the projections of the liner 8 are connected to the top bars 7 on the side of the flats 4 with side clips 10 and 13, thus providing a dusting device 12 having dust-sucking ducts 11 upward on the side of each flat 4. Further, mote knife-like projections 18 are set on individual side of the flats 4 to form a ducting device sucking out dusts and short fibers separating from the gaps on the flat side 4, thus forming the objective flat card.
Patent JP-S57160531-A (JP)
Title: Wire cutting system
Inventor: NOMURA YOSHIYUKI
IPC: B21F11/00
Filed: 1981-03-30
Abstract: PURPOSE:To cut a wire efficiently, by constituting a wire cutting system so that the ratio of a peripheral speed of a feed roller for feeding a wire electrode into a wire cutting part, and a peripheral speed of a rotary cutter for cutting a wire becomes constant. CONSTITUTION:A peripheral speed of a feed roller 117 is adjusted so that a wire 101 whose electric discharge has ended runs in accordance with thickness of a work 116 and the diameter of the wire 101. Subsequently, the wire 101 fed into a wire cutting device 118 by the roller 117 is cut by a rotary cutter 118b rotating at a peripheral speed of a constant ratio with that of the roller 117, and is accumulated in a box 119. According to said system, a wire is cut efficiently.
Patent JP-H01221971-A (JP)
Title: Display device for information of one's visiting destination
Inventor: YOSHIDA MITSUHARU
IPC: G06F3/16
Filed: 1988-02-29
Abstract: PURPOSE:To display the visiting destination of a worker in a working place in real time by connecting a visiting destination controlling section to a digital data inputting section, such as a personal computer, etc., and telephone exchange and displaying visiting destination displaying information inputted from the input device and a telephone terminal on a visiting destination displaying board. CONSTITUTION:Information, such as one's visiting place, names of the person, section, and company to be visited, and telephone number is inputted from an input section 1 and visiting destination collating information is previously stored in a visiting destination display controlling section 3. Each worker of a working place inputs the telephone number of a visiting destination and visiting time from one of extension telephone terminals 5a-5n and causes the voice recognizing section 2b of a telephone exchange 2 to recognize his voice and the controlling section 3 to store the same information as that inputted from the input section 1. As a result, the visiting destination and visiting time of each worker of the working place are displayed on a displaying board 4 through the controlling section 3 and, moreover, the inputting work can be made not only from the terminals 5a-5n, but also through an external telephone line 6. In addition, when the functions of the voice responding section 2c and voice storing section 2d of the exchange 2 are utilized, the visiting destination information can be outputted in voices.
Patent JP-S53132208-A (JP)
Title: Delivery system for call signal
Inventor: SHIMIZU JIYUNICHI
IPC: H04M3/02
Filed: 1977-04-22
Abstract: PURPOSE:To reduce the time of silent condition in calling out a subscriber at incoming call, by using a plural number of call-out intermittent signal sources having different phases.
Patent JP-H02225907-A (JP)
Title: Combustion control device of hot water supplier
Inventor: ADACHI IKURO
IPC: F24H1/10
Filed: 1989-02-28
Abstract: PURPOSE:To reduce, when the number of burners used out of a plurality of burners is changed over, the shortage in heating or the overheating after the change-over and attempt to stabilize the temperature of the hot water from a hot water supplier by opening and closing a solenoid valve that is downstream of a control valve for adjusting the quantity of a supplied fuel after the change in the opening of a control valve for it is started. CONSTITUTION:When a change-over instruction is issued continuously, and the time exceeds a certain time t1, in a change-over control section 34 a blower control section 35 which drives a blower 12 according to a determined quantity of heating for a temperature control section 32 is subject to a change in a required quantity of heating by the change-over instruction and a change in the rotational speed of the blower 12 is started. And a proportional valve control section 36 detects the rotational speed of the blower 12 for which the rotational speed has been changed by the change-over instruction and starts a change in the value of the current electrifying a governor proportional valve 23 according to the operation of the blower 12. When the change in the governor proportional valve 23 is started, a timer 34 starts counting time and when a specified time t0 has passed, a solenoid valve 24 is switched. After this the rotational speed of the blower 12 is changed, and when teh change in the rotational speed of the blower 12 is finished, the change in the degree of opening of the governor proportional valve 23 follows and the change is finished.
Patent JP-2000251668-A (JP)
Title: Electron emission element, electron source, image forming device, and manufacture of the electron emission element and the electron source
Inventor: TAKEDA TOSHIHIKO
IPC: H01J9/02
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an electron source comprising a plurality of electron emission elements, for which the efficiency of electron emission is improved and the dispersion of the electron emission characteristics of the respective elements is restrained. SOLUTION: In this method, in order to manufacture an electron emission element provided with at least a pair of electrodes 2, 3, a conductive thin film 4 arranged between the electrodes 2, 3 and formed of fine particles, an electron emission part 5 formed on the conductive thin film 4, the manufacture of the electron emission element comprising a forming process for forming the electron emission part 5 on the conductive thin film 4, and an activation process for applying a voltage to the electron emission part 5 in an atmosphere containing an organic gas is performed. In this case, the method has a previous drive process for applying a voltage to the electron emission part 5 in an atmosphere, from which the organic gas is exhausted after the activation process as well.
Patent JP-H04285159-A (JP)
Title: Sputtering device
Inventor: KAMEI MITSUHIRO
IPC: C23C14/34
Filed: 1991-03-13
Abstract: PURPOSE:To prevent a crack of a target during sputtering and to enhance the throughput of a sputtering device by expandably holding the target placed on a target electrode parallel to the sputtering face thereof. CONSTITUTION:A film having the target substance as the constitutional substance is formed on the surface of a base plate by sputtering a target 2 placed on a target electrode. In the target electrode of the sputtering device, the target 2 is fixed to a backing plate (unshown in figure) by the constitutional member 4a of a target pressing fitting. Moreover, the target 2 is held in a stopping state by interposing the gaps 70 with the metal 4a. Thereby the target 2 is made expandable in parallel for the sputtering face and a crack is not caused for temp. rise at a time of sputtering. Furthermore, temp. rise of the target 2 is preferably prevented by providing a sealing material between the backing plate and the target 2, and closely holding a thermal conductive medium such as liquid metal and gas or passing a cooling agent.
Patent JP-H0374574-A (JP)
Title: Distributor for internal combustion engine
Inventor: OHASHI YUTAKA
IPC: F02P7/02
Filed: 1990-03-01
Abstract: PURPOSE:To stabilize discharge and suppress radio noise by forming the front face part of a distributor arm electrode thin in tapered shape and its tip part into indented shape as well as forming a dielectric layer at the front face part of the distributor ara electrode exposing the tip part of the dielectric layer. CONSTITUTION:A distributor arm electrode 3 is additionally provided at a distributor arm 2 fixed at an axis of rotation 1 rotated synchronously with the crankshaft of an internal combustion engine. Plural side electrodes 4 are disposed at the rotary locus of the distributor ara electrode 3 through a dis charge gap (g). A contact shoe 6 to be connected to an ignition coil by a conduc tor 5 is pressure-welded to the upper surface of the distributor arm electrode 3. In such a distributor, the distributor arm electrode 3 is formed thin in the tapered shape (3a) at its front part as well as in the indented shape at its tip part. The specified dielectric layer 8 is further formed at the front face part of the distributor arm electrode 3, exposing the tip part of the dielectric layer 8.
Patent JP-S55141549-A (JP)
Title: Cold forging steel with superior machinability and its manufacture
Inventor: KATOU TETSUO
IPC: C22C38/60
Filed: 1979-04-19
Abstract: PURPOSE: To enhance the suitability to cold forging of carbon steel or various kinds of low alloy steel without deteriorating the machinability by adding Te and S to the steel in a specified ratio and restricting the Al content to a low value.  
     CONSTITUTION: Steel contg. <0.6% C, <0.5% Si, <2% Mn, 0.003W0.04% S, <0.03% Te (%Te/%S>4), <0.01% Al, <0.02% N and <0.003% O is refined, and the molten steel is vacuum degassed, poured into a ladle fitted with a porous plug, and agitated by blowing an inert gas such as Ar. The steel may contain specified amount of one or more among Ni, Cr and Mo, specified amount of one or  more among V, Nb, Ti, B and Zr, specified amount of one or more among Pb, Se,  Bi and Ca, or mixture thereof. By the agitation nonmetallic macro-inclusions in the  molten steel are floated up to the steel surface and captured in the molten slag. The  predetermined amoung of Te is added and uniformly dispersed optionally together  with Pb, Bi and Ca to enhance the machinability of the steel. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61206528-A (JP)
Title: Method and apparatus for bending spring plate end part
Inventor: KIKUCHI SAKAE
IPC: B21D53/88
Filed: 1985-03-11
Abstract: PURPOSE:To increase working efficiency and to reduce costs by installing a pressing device performing prework for spring plate and part and a winding arm mechanism being rotatable around the center of a core bar. CONSTITUTION:A bending apparatus 20 consists of a rotating working device 28 having the pressing device 21, core bar mechanism 23, winding arm mechanism 24, and a clamping device 29. The pressing device 21 provided with a work holder 32, upper die 33 and lower die performs a prework of cut, circular arcuate bending, and folding of a heated spring plate 32. A spring 30 is set on the core bar mechanism 23 through a conveying device 22 and working such as eye forming is performed on a heated part of the spring 30 by rotation of an arm body 95 of the winding arm mechanism 24. By that way, a coordinated working from the prework to the final working by the rotating working device 28 is performable, so that working efficiency is increased and costs are reduced.
Patent JP-S60194289-A (JP)
Title: Assembling technique for heat pipe type heat exchanger
Inventor: HAMADA MASASHI
IPC: F28D15/02
Filed: 1984-03-13
Abstract: PURPOSE:To facilitate and simplify assembling works and secure air-tightness at the same time by pouring hardening agent into a partitioning wall and curing it in the wall. CONSTITUTION:In order to penetrate a heat pipe 1 air-tightly through the partitioning wall 2, partitioning plates 3, 4 are formed previously with openings 13 having the same diameter as the heat pipe so that the fins 12 of the heat pipe 1 can pass therethrough, further, blockading plates 14, 15 are provided on the heat pipe 1 at the intermediate positions of the lengthwise direction of the pipe with the same interval as the interval of the partitioning plates 3, 4 so that they engage with the openings 13 and blockade the openings 13 while the plates 14, 15 are fixed to the pipe 1 air-tightly by welding or the like. Both sides of the partitioning wall 2 are isolated air-tightly by pouring the hardening agent from a hardening agent pouring port 11 and hardening it so that the space between the partitioning plates 3, 4 is filled with the agent. Various materials, such as castable mortar or the like which is provided with properties of hardening and sealing, resistance to acid and the like, may be used as the hardening agent 16.
Patent JP-H07238401-A (JP)
Title: Double socks cover and its production
Inventor: SHINTAKU MITSUO
IPC: A41B11/10
Filed: 1994-02-21
Abstract: PURPOSE:To obtain a double socks cover having thermal insulation ability along with presenting health promotive effect by push stimulation of the arch of the foot with a projection when worn. CONSTITUTION:This double socks cover is so designed that the back surface of the cylindrically knitted main portion 1 is formed so as to invertedly superpose the inner face of one party body part on the outer face of the other party at the central part. In this case, a projection 3 to push the arch of the foot is provided between the inner and outer closed space at the back of the foot.
Patent JP-S54137092-A (JP)
Title: Preparation of hydrophilic crosslinked polymer
Inventor: TANAKA KOUJI
IPC: D06M101/16
Filed: 1978-04-17
Abstract: PURPOSE: To prepare a crosslinked polymer having excellent swellability with water, in one process even at a low concentration of alkali solution, by contacting an acrylonitrile polymer with the aqueous alkali solution containing a specific amount of an electrolytic salt.  
     CONSTITUTION: An acrylonitrile (AN) polymer is contacted with an aqueous solution of an alkali metal hydroxide (pref. 0.25W6 mol/1,000g solution) containing an electrolytic salt (e.g. sodium nitrate, etc.) (≥0.5 mol/1,000g solution) in the heterogeneous system. The AN polymer is hydrolyzed to the desired hydrosol by the treatment.  
     EFFECT: Since the alkali concentration is low, there is little harm and danger in the process. An industrial waste, e.g. fibrous waste, polymer waste, etc., can be used as the AN polymer.  
     USE: Soft contact lenses, sanitary materials, etc.. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S52132989-A (JP)
Title: Method of charging and packing material of small quantities
Inventor: OKUSHITA MASATAKA
IPC: B65B39/00
Filed: 1976-04-27
Abstract: PURPOSE: To provide perfect seal by arranging such that the material to be charged will not be attached to the opening of a container to be sealed by heat sealing with special measures provided at the time of filling of the material. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01201563-A (JP)
Title: Packed fiber and production thereof
Inventor: MAKITA MASASHI
IPC: D04H1/58
Filed: 1988-02-29
Abstract: PURPOSE:To obtain a packed fiber durable to the use over a long period and produced by laminating thin webs composed mainly of short fibers, by specifying the repeated average compressibility to a specific level or above. CONSTITUTION:A packed fiber material 1 is produced by stacking a number of small-sized thin webs 2 each composed of a number of short fibers. The short fibers are randomly arranged in the plane of the thin web and arranged along the laminar direction of the thin web in the direction projected to the plane view or side view. The repeated average compressibility of the packed fiber material 1 is made to be >=85%.
Patent JP-S52132933-A (JP)
Title: Method of manufacturing bent golf shaft for patter
Inventor: INOUE MITSUHIRO
IPC: A63B102/32
Filed: 1976-04-27
Abstract: PURPOSE: To improve the performance of the bent golf shaft for pattern by making it with a light weight FRP (fiber-reinforced plastics). 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S56144508-A (JP)
Title: Inductance element
Inventor: IKEDA YASUICHI
IPC: H05K1/18
Filed: 1980-04-11
Abstract: PURPOSE:To give no thermal damage to externally mounted parts around an element at the time of mounting the element by mounting an air core coil on a substrate for mounting having through holes and electrodes at opposite end sections to compose the element and the element is soldered to a wiring substrate. CONSTITUTION:Through holes 11a, 11b and electrodes 12a, 12b are provided at the opposite end sections of an insulating board to compose a substrate 11 for mounting. The terminals of an air core coil 10 are inserted in the through holes 11a, 11b to compose an element by soldering by dip process. The electrodes 12a, 12b of the element are closely contacted with the wiring layers 3a, 3b of a wiring substrate 2 such as a hybrid integrated circuit or the like. For example, after fixing the electrodes 12a, 12b by adhesive, the electrodes 12a, 12b are soldered by a reflow furnace. In this way, soldering by hand work becomes unnecessary to improve workability and thermal damage will not be given to externally mounted parts around the element. Furthermore, the preparation of a plurality of elements will easily be done by using the insulating board arranged a plurality of substrates for mounting in matrix shape through a snap line and by splitting the substrates after the dip process.
Patent JP-S5981139-A (JP)
Title: Flexible cylinder producting equipment
Inventor: MORIWAKI KIYOMITSU
IPC: B29C53/38
Filed: 1983-03-22
Abstract: PURPOSE:To obtain a flexible cylinder continuously with the continuation of a packing work by sticking a plurality of sheets together according to the size of an object to be packed with an adhesive tape to form a flexible cylinder. CONSTITUTION:A plurality of flexible sheets 4 and rolls 5 and 8 of an adhesive tape 7 is mounted rotatably on one end side of an insertion cylinder 2 with a support 6 and pressed to the insertion cylinder 2 with a sheet roller 9 and a tape roller 10. This produce a flexible cylinder 12 continuously simply by pulling the flexible sheet 4 and the adhesive tape 7 to the center axis from the other end of the insertion cylinder 2.
Patent JP-S62206447-A (JP)
Title: Quantitative determination of trace human interferon-beta
Inventor: YAMAZAKI SHIYOUJIROU
IPC: G01N33/577
Filed: 1986-03-07
Abstract: PURPOSE:To enable highly sensitive assay, by employing polyclonal antibody or anti-human interferon-beta monoclonal antibody as first antibody and anti-human interferon-beta monoclonal antibody as second antibody. CONSTITUTION:A first antibody to human interferon-beta as substance to be measured is immobilized on a carrier, for example, microplate and plastic bead. The first antibody herein used in polyclonal antibody obtained from human interferon-beta sensitized antiserum of an animal or anti-human interferon-beta monoclonal antibody. Then, a measuring sample is brought into contact with the first antibody thus immobilized and further with anti-human interferon-beta monoclonal antibody as second antibody. Then, the amount of the second antibody is measured to quantitatively determine the human interferon-beta sandwitched by first and second antibodies.