baber/WOPTO huggingface dataset:
Patent JP-H07315688-A (JP)
Title: Apparatus and method for taking up yarn
Inventor: FURUTA HIRONORI
IPC: B65H54/52
Filed: 1995-03-24
Abstract: PURPOSE:To provide a yarn taking-up apparatus capable of overcoming dangerous low speed at low vibration level easily with a small diameter and long length spindle and high reliability and durability. CONSTITUTION:An apparatus and method for taking up yarn is provided with a bobbin holder 2 for removably holding bobbins 1a, 1b on the outer peripheral surface. While a bobbin holder support means 25 for supporting removably rotatably the bobbin holder tip 2a of the bobbin holder 2 is provided, a support part 31 of the support means 25 is supported by elastic support means 29a, 29b for changing the support strength of the bobbin holder tip 2a. The yarn is taken up while the bobbin holder support means 25 is not connected to the bobbin holder tip 2a in the rotational frequency of the low speed of the bobbin holder 2 and when the rotational frequency of the bobbin holder 2 is increased to a predetermined rotational frequency exceeding the low speed region, the bobbin holder support means 25 is connected to the tip of the bobbin holder 2 to continue the taking-up.
Patent JP-S51141979-A (JP)
Title: Signal generator
Inventor: SHIROKURA MITSUNORI
IPC: H02P29/00
Filed: 1975-06-02
Abstract: PURPOSE: The output signal which is followed to the input signal varied in step state precisely with adjustable inclination. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H10251750-A (JP)
Title: Production of ferritic stainless steel foil high in content of aluminum and usable as catalytic carrier of automobile exhaust pipe
Inventor: SASSOULAS HERVE
IPC: B21B47/00
Filed: 1998-03-02
Abstract: PROBLEM TO BE SOLVED: To increase the content of aluminum in a steel sheet and to form its surface into the one having electric conductivity to foil to be used for a catalytic type exhaust pipe by coating both faces of a ferritic stainless steel sheet having a specified compsn. with aluminum thin sheets having specified thickness, executing rolling, subjecting it to annealing treatment an diffusing aluminum therein. SOLUTION: Al thin sheets are laminated on both faces of a stainless steel sheet with <=0.5mm thickness contg. >0.005 to <0.060% C, >10 to <23% Cr, >0.1 to <3% Al, >0.003 to <0.030% N, >0.1 to <2% Mn, >0.1 to <2% Si and 0.03 to 0.15% rare earth elements. The total thickness of two pieces of Al thin sheets is regulated to 0.05 to 0.32 times that of the steel sheet. This laminated sheets are rolled, and softening treatment is executed at 600 to 1200 deg.C. Furthermore, static diffusion annealing is executed in a controlled hydrogen atmosphere in which the dew point is regulated to -30 deg.C. Then, finish rolling to foil is executed at >=20% total reduction ratio so as to regulate the surface roughness Ra to <=0.25mm.
Patent JP-H0861066-A (JP)
Title: Introducing method of fuel into combustion chamber for internal combustion engine
Inventor: GIYUNTAA KAARU FURAIDORU
IPC: F02B17/00
Filed: 1995-03-24
Abstract: PURPOSE: To move a fuel-air mixture blown into a combustion chamber of an engine to an ignition point in a spatially enclosed state, to clean a mixing chamber on the other hand, to take out compressed gases during a compression period of a cycle, to mix it with fuel, and to blow it with fuel into the combustion chamber in an operation cycle. CONSTITUTION: During a compression period, a complex air flow having a first main stream 9, a second main stream 5a', and a third main stream 5b' is generated, these main streams rotate around a rotation axis vertical to a cylinder shaft 4 and are directed to substantially combustion center in a region of a cover surface 7 of a combustion chamber, the rotation axis of the first main stream 9 is substantially vertical to the rotation axes of the second and third main streams, and the main streams for generating a vortex pair rotating inversely.  Therefore, the first main stream is directed from a blowing-in position 11 to an ignition position 12 on the cover surface of the combustion chamber, a fuel-air mixture is blown into the first main stream in the direction of the ignition position, the blown mixture cloud 10 is transversely restrained by the vortex pair, and simultaneously a mixing chamber 11b is cleaned with compressed cylinder-added-gases.
Patent JP-S55158835-A (JP)
Title: Pipe bending method
Inventor: TAKEDA HIDEO
IPC: B21D7/00
Filed: 1979-05-29
Abstract: PURPOSE: To prevent the reduction in thickness by heating a pipe in its lengthwise direction, pressing the same and bending the same while maintaining a temperature difference between the outer side and inner side.  
     CONSTITUTION: The pipe 1 to be bent is set to a pressure-clamping device 2 and a jig 6 which sets the radius of curvature. Next, bending conditions such as the kind, diameter, thickness, and radius of curvature of the pipe 1 are input to an input control unit 8. In order to make the outer side of the bending part lower in temperature, a cooling coil 5 is provided and the temperature is lowered before loading of bending stress. When the bending is started, the pipe is heated and increased of thickness by a heater 4 by difference of speed between the extrusion speed of pressure-clamping device 2 and the bending speed of a driving force device 7, whereby it is applied with bending stress. Namely, the pipe 1 is bent while a temperature difference is being maintained between the outer side and inner side of the bending part. When it reaches the preset bending angle in this way, the working is completed. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06282181-A (JP)
Title: Image forming device and method therefor
Inventor: FUJIWARA SHIGERU
IPC: G03G15/16
Filed: 1993-03-25
Abstract: PURPOSE:To provide an image forming device and method not having color slippage without requiring a special transfer material holding means by always and stably holding a transfer material on a transfer member with electrostatic attraction, with respect to a change in environment. CONSTITUTION:The image forming device is provided with image carriers 1a, 1b, 1c and 1d carrying a developer image, a high electric resistance transfer member 2 having the change in electric resistance by an action from the outside and carrying the transfer material to the vicinities of the image carriers 1a, 1b, 1c and 1d, to transfer the developer images carried on the image carriers 1a, 1b, 1c and 1d onto the transfer material, a bias voltage applying means 6 applying a bias voltage to the transfer member 2 and electric resistance decreasing means 7a, 7b, 7c and 7d decreasing the electric resistance of the transfer member 2 at the time of transferring.
Patent JP-S606278-A (JP)
Title: Production of spiral steel pipe
Inventor: SHIMAZAKI KOUZOU
IPC: B21C37/12
Filed: 1984-04-05
Abstract: PURPOSE:To weld a spiral steel pipe with good quality by grasping under pressure both spiral ends of a strip with a pair of rolls right after electric resistance welding to shape the bead then subjecting the bead part to prescribed shielded arc welding. CONSTITUTION:The butt parts at both spiral ends of a strip are subjected to electric resistance welding in production of a spiral steel pipe. The weld zone is grasped under pressure with a pair or rolls while the weld zone is not yet cooled and solidified right after the welding so that the bead part is shaped with the ribs of the rolls. In succession of this operation, the bead part is subjected to prescribed shielded arc welding, by which the arc welding is accomplished extremely satisfactorily and the spiral steel pipe having good quality is obtd.
Patent JP-H08231381-A (JP)
Title: Acidic skin cleansing cream
Inventor: TANDA KAZUTOSHI
IPC: A61K8/86
Filed: 1995-02-28
Abstract: PURPOSE: To obtain an acidic skin cleansing cream benign to the skin through making the best use of the low irritancy of N-acyl acidic amino acid salt type anionic surfactant, good in usability even at low or elevated temperatures, and excellent in preservability, detergency and foam quality. CONSTITUTION: This acidic skin cleansing cream comprises 0.1-50wt.% of at least one kind of N-acyl acidic amino acid salt type anionic surfactant, 0.1-60wt.% of at least one kind of >=4C polyhydric alcohol having three or more free hydroxyl groups, and 1-50wt.% of at least one kind of polyoxyethylene-polyoxypropylene block copolymer type nonionic surfactant with the average degree of polymerization of the polyoxypropylene chain of 15-70 and the molecular weight of the polyoxyethylene chains accounting for 50wt.% of the total molecular weight.
Patent JP-S58185446-A (JP)
Title: Preparation of base material for optical fiber
Inventor: NIIZAWA MASAHARU
IPC: C03B37/018
Filed: 1982-04-21
Abstract: PURPOSE:To avoid the formation of semivitrified soot films and prepare a base material for optical fibers having stable light transmitting characteristics without the occurrence of cracks, by using a soot deposition tube having a specific heat insulating structure as the soot deposition tube connected to the rear of a chemical vapor deposition (CVD) reaction tube. CONSTITUTION:A soot deposition tube 2 having a tube 8 for preventing the semivitrification, having a larger inside diameter than a chemical vapor deposition (CVD) reaction tube 1, and capable of insulating the heating by a heating burner 5 is connected to the interior of a connecting end at the rear of the CVD reaction tube 1 (numeral 3 is a chuck for fixing the soot the deposition tube 2; numeral 4 is a rod for removing soot; numeral 6 is the soot). A raw material gas for glass, a reaction gas of a gas, e.g. SiCl4 GeCl4 or PCl3, etc. and oxygen, is fed from the left to the above-mentioned reaction tube 1 in the direction of arrow. On the other hand, the burner 5 is reciprocated between points (A)-(B) to heat and semivitrify the soot deposited on the interior of the reaction tube 1. The use of the tube having the abovementioned structure as the soot deposition tube 2 prevents the semivitrification of the soot deposited on the interior of the soot deposition tube 2.
Patent JP-H04356596-A (JP)
Title: Lubricant that contains aromatic substituted benzotriazole and has improved oxidation stability
Inventor: JIYON UIRIAMU FURANKENFUERUDO
IPC: C10M133/44
Filed: 1991-03-29
Abstract: PURPOSE: To obtain a lubricant compsn. having improved oxidation stability by adding a specified arom. substd. benzotriazole contg. an electron-donating substituent to a lubricant based oil.  
     CONSTITUTION: This lubricant compsn. comprises a major amt. of a lubricant and a minor amt. of an additive represented by formula [wherein R 1  and R 2 , which may be the same or different, represent H or an alkyl; R 3  represents an alkyl; and R 4  represents an electron-donating group]. Although the number of carbon atoms in the alkyl group of R 1  to R 3  may be varied widely, it is generally 1 to 20. Most pref., R 1  represents H or CH 3 , R 2  represents H, and R 3  represents H, CH 3 , or C 2 H 5 . The compd. represented by formula I may be obtd., e.g. by reacting benzotriazole (or substd. benzotriazole), formamide (or alkylaldehyde), and amine in an aq. medium or various solvents (e.g. ethanol or benzene). 
     COPYRIGHT: (C)1992,JPO
Patent JP-H02245791-A (JP)
Title: Display body
Inventor: TSUJINO KUNIYUKI
IPC: G09F13/04
Filed: 1989-03-17
Abstract: PURPOSE:To perform required display with a simple constitution by providing a transparent part which transmit light from light emitting bodies laminated on a back metal electrode together with the semiconductor film of a solar battery. CONSTITUTION:The transparent parts 6 which transmit light from the light emitting bodies 34 to the back metal electrodes 5 laminated with the semiconduc tor film 4 of the solar battery 15. The incident light is reflected in the direction to the solar battery module 15 by light reflecting boards 35, and a light transmit ting part 33 is transmitted from the back side. A post mark formed with the light transmitted from the light emitting bodies 34 of the light transmitting part 33 can be easily recognized even at night. Therefore, the required display which can be easily recognized at night can be attained with a simple constitu tion by using the transparent part of the solar battery.
Patent JP-S51143345-A (JP)
Title: Light attenuator
Inventor: ITOU SUSUMU
IPC: G02B5/30
Filed: 1975-06-04
Abstract: PURPOSE: To make a change of transmission coefficient continuous in a radial direction. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H02248399-A (JP)
Title: Method for growing mixed crystal-type compound semiconductor
Inventor: YOSHIDA KIYOTERU
IPC: C30B28/06
Filed: 1989-03-22
Abstract: PURPOSE:To grow a large-sized mixed crystal-type compd. semiconductor crystal having a uniform composition by covering the surface of a liq. sealant on the raw material with a lid and providing a volatile element reservoir in a high-pressure vessel at the time of growing a mixed crystal-type compound semiconductor. CONSTITUTION:The polycrystal of the mixed crystal-type compd. semiconductor is grown by the following method. Namely, the liq. sealant 15 is placed on the raw material 14 for a mixed crystal-type compd. semiconductor in a crucible 13 set in the high-pressure vessel 11, the lid 16 is put thereon, and the raw material 14 is melted to form a molten raw material. Meanwhile, the tip of a conduit 24 extending from the volatile element reservoir 19 set in the high-pressure vessel 11 is allowed to pierce the lid 16 and the sealant 15 and positioned in the molten raw material. The melt in the crucible 13 is heated by a heater 12 and kept at a specified temp. The volatile element 21 in the reservoir 19 is heated by a heater 22 to hold the gas pressure of the element 21 at a specified pressure, and a polycrystal is grown from the lower end of the crucible 13 by the temp. gradient solidifying method, the Bridgman method, etc.
Patent JP-H03267497-A (JP)
Title: Excavation method of pipe line and excavating device
Inventor: IMAI KINJI
IPC: E21D9/08
Filed: 1990-03-16
Abstract: PURPOSE:To reduce the cost by pushing forward a facility pipe to an arriving shaft from a starting shaft while excavating a pipe line, reducing the outer diameter of a cutter head less than the inner diameter of the facility pipe after the facility pipe is installed, and collecting it from the inside of the starting shaft. CONSTITUTION:A body section 1 of an excavating device K is fixed to the first facility pipe P, and a space between a housing 6 and the pipe P is covered with a seal 3. Then, after the device K is lowered to the inside of a staring shaft together with the pipe P, a driving motor 10 and an earth removing conveyer 12 are started, a driving jack is pushed forward, and the device K is pushed to an arriving shaft while excavating a pipe line by a cutter head. After that, a following pipe P is connected to the rear end of the first pipe P to successively excavated. After a specified number of pipes P are installed, an outside excavation section 7b is removed from the head 7 to reduce, and it is restored to the starting shaft side under the state to collect it on the ground. Accordingly, a cost can be reduced.
Patent JP-S542518-A (JP)
Title: Combustion control device
Inventor: JINGUU KEIJI
IPC: F23N5/12
Filed: 1977-06-08
Abstract: PURPOSE: A combustion control device for example used for a petroleum combustion apparatus which permits reliable ignition identification and combustion operation continued once ignition has been accomplished to begin combustion. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06280943-A (JP)
Title: Timing belt
Inventor: SEKINE SUSUMU
IPC: F16G5/00
Filed: 1993-03-26
Abstract: PURPOSE:To easily judge the belt replacing time and also easily judge the situation of belt wear, in particular eccentrically worn condition. CONSTITUTION:A timing belt 24 is set over belt pulleys to transmit the power. At the timing belt periphery contacting the belt, a thread 25 in a braid form having a different color from that of the belt body is embedded in a certain depth in the direction perpendicular to the contacting surface with the belt pulley over the length of the belt. With wear proceeding of the timing belt 24, the thread 25 is exposed, untwined, and napped, and the belt worn condition can be judged by ocularly observing the napped state of the thread 25.
Patent JP-S59192561-A (JP)
Inventor: KITAHARA HIDEAKI
IPC: B32B27/32
Filed: 1983-04-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H08257253-A (JP)
Title: Stage setting controller
Inventor: TAKAHASHI MASAKO
IPC: A63J1/00
Filed: 1995-03-27
Abstract: PURPOSE: To quickly set a scene by automatically controlling the positions of various kinds of stage setting corresponding to the scene by operating an ordinary laying means when scene setting is required after the laying data of first and second scenes are set by a first time laying means. CONSTITUTION: When a first-time operation is performed by a specified operation input 26-1 of a keyboard 14, a first-time laying processing part 27 of a computer 12 reads the respective laying data of first and second scenes from a laying data file 22 of a storage device 13 and successively registers those data on respective laying data register areas 23 and 24 of a sequencer 20. Continuously, when an ordinary-time laying operation is performed by another specified operation input 26-2, an ordinary-time laying processing part 29 applies a scene setting executing command 28, reads out the first-time laying data to a control part 25 and controls the positions of respective kinds of stage setting by driving a driving device 15.  Next, the ordinary-time laying processing part 29 applies the scene setting executing command 28 and the control part 25 reads out the laying data of the second scene and controls the positions of respective kinds of stage setting.
Patent JP-S56165522-A (JP)
Title: Vertical roll forming mill
Inventor: HONJIYOU HISASHI
IPC: B21D5/08
Filed: 1980-05-22
Abstract: PURPOSE: To make the forming work for a metallic sheet optimum, and to improve the yield and the quality of product, by making a vertical roll arranged on both lateral sides of a metallic sheet movable in the direction of breadth of the metallic sheet, and by constituting so as to detect the movement of the vertical roll.  
     CONSTITUTION: At least one of two vertical rolls 5a, 5b arranged on both lateral sides of a metallic sheet S is located at a prescribed position so as to be movable in the direction of breadth of the metallic sheet S. The upper and lower roll chocks 1a, 1b holding the vertical rolls 5a, 5b so as to be movable in the direction of breadth of the metallic sheet S are provided with hydraulic pistons 2a, 2b for moving rolls 5a, 5b so as to move at least one of roll chocks 1a, 1b. The detectors 13, 13' for detecting this movement of rolls 1a, 1b are attached respectively to pistons 2a, 2b. By thus constituted roll forming mill, the roll gap of vertical rolls 5a, 5b and the angle of inclination of vertical rolls 5a, 5b can be changed, so that a damage of the butting faces of a metallic sheet can be prevented, and as a result, the quality of product is improved. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H06281017-A (JP)
Title: Watertight seal device for traveling speed reducer
Inventor: NAGAO KATSUO
IPC: F16J15/3224
Filed: 1993-03-26
Abstract: PURPOSE:To improve watertightness and waterproofness by arranging a seal fitting ring on the outside of a floating seal mechanism between a machine body side casing and a sprocket side casing and a seal sliding surface ring on the machine body side casing. CONSTITUTION:In a traveling speed reducer to be loaded on an underwater work machine traveling underwater, a floating seal mechanism 6 is interposed in which a pair of O rings 6a is to be retained by a metallic ring 6b between a machine body side casing 8 fixed to a truck frame 13 and a rotatable sprocket side casing 7 to which a traveling crawler is engaged. In this case, a seal fitting ring 2 is bolt-fixed 2d to the end surface of the casing 7 on the outside of a space part 10 on the outside of the seal mechanism 6. A seal member 4a mounted on the seal retaining groove 2a of the seal fitting ring 2 is slidedly contacted with the tapered tilted part 4d of a seal sliding surface ring 3 fitted to the machine body side casing 8 to ensure sealing performance.
Patent JP-H06282199-A (JP)
Title: Heater lamp control method for electrophotographic printing device
Inventor: KAWASAKI KAZUHIKO
IPC: G03G15/20
Filed: 1993-03-26
Abstract: PURPOSE:To prevent the flowing of a high rush current, the reduction of the service lifes of a heater lamp, a connector, etc., and the increase of noise by always limiting a feed current lower for the first specified time in power feeding to the heater lamp. CONSTITUTION:A time from the tuning on of a photo-TRIAC 23 to that of a photo-TRIAC 25 is a period that the phase of a TRIAC 27 is controlled. Then, the temperature of the heater lamp 2 is raised in the period to increase the resistance value of the heater lamp 2, the photo-TRIAC 25 is turned on by the increase of the resistance value of the heater lamp 2 and even if the TRIAC 27 is turned on, the flowing of the high rush current is prevented. Moreover, in this case, the time from the turning on of the TRIAC 23 to that of the photo-TRIAC 25 is one that the rush current 10 times that of a constant current flows in a heater lamp control method by the conventional technique.
Patent JP-H07284257-A (JP)
Title: Fan motor
Inventor: NAKANISHI SADAYUKI
IPC: H02K21/16
Filed: 1994-04-06
Abstract: PURPOSE:To avoid abnormal noise caused by the ununiformity of the air gap of a fan motor and cope well with the various output ratings of the motor in a mass-production basis. CONSTITUTION:The round stator cores 7 of a stator 6 are provided in a front housing 2 and a rear housing 3 and, further, the laminated thickness of the square stator core 8 of the stator 6 is changed and adjusted. With this constitution, the precision of the air gap of a motor can be maintained and noise can be avoided and, further, the output rating can be changed easily. Moreover, if a stator core with protrusions is employed in the stator 6, a die can be changed easily when the output rating is changed and, further, the weight of the motor can be reduced.
Patent JP-S51144275-A (JP)
Title: Electric signal detecting circuit
Inventor: MORITA KEIJI
IPC: G01R19/32
Filed: 1975-06-05
Abstract: PURPOSE: This uses a pair of transistors, which temperature characteristics are equal, ensuring constantly stable signal detecting even if the ambient temperature alters. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S62230316-A (JP)
Inventor: YOKOGAWA SUMIO
IPC: H02H3/00
Filed: 1986-03-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S543467-A (JP)
Title: Semiconductor integrated circuit
Inventor: NAKATANI KEIJIROU
IPC: H01L29/73
Filed: 1977-06-09
Abstract: PURPOSE:To reduce the pellet area as well as to normalize the pad position in order to facilitating an easy bonding of the metal bonding, by forming an insulator film on the IC to which the transistor, diode, capacity, resistance element and others are formed and then forming the internal wiring draw-out part there.