baber/WOPTO huggingface dataset:
Patent JP-H04198450-A (JP)
Title: Fin material for heat exchanger made of al
Inventor: FUJIYOSHI TATSUYA
IPC: F28F1/12
Filed: 1990-11-29
Abstract: PURPOSE:To obtain a fin material for heat exchanger made of Al excellent in strength, corrosion resistance, and thermal conductivity, by specifying a composition consisting of Si, Fe, Zr, and Al. CONSTITUTION:This fin material is a fin material for Al heat exchanger having a composition consisting of, by weight, 0.1-0.5% Si, 0.7-1.5% Fe, 0.05-0.20% Zr, and the balance Al with inevitable impurities. By using this fin material, thermal conductivity can be improved without causing deterioration in strength and corrosion resistance, and the performance of heat exchanger can be improved.
Patent JP-H10169958-A (JP)
Title: Waste liquor disposal apparatus
Inventor: KIM SEUNG-WOOK
IPC: C02F1/02
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a waste liquor disposal apparatus with a large economical effect which incinerates combustible wastes and sludge at a lower fuel cost by a burner with a simple installation in a smaller installing area and further achieves an increase in the disposal of waste liquor per unit time, a shortening of operation time and a lowering of installing cost and maintaining cost. SOLUTION: This apparatus is provided with a disposal device 10 which has a burner to evaporate a waste liquor and incinerate sludge contained in the waste liquor when the waste liquor discharged through a nozzle flows into a combustion chamber and combustible wastes are supplied to a supply port 111, a supplying device 20 to supply the waste liquor from a collection tank to the disposing device 10, an ejector 30 to discharge the waste liquor from the supplying device 20 to the disposal device 10 and a dust collector 40 connected to a discharge port 113 of the disposal device 10 to collect dust contained in an exhaust gas discharged from the disposal device 10.
Patent JP-H02217409-A (JP)
Title: Method and device for handling molten material
Inventor: YAKOBUSU BAN RAARU
IPC: C21B7/14
Filed: 1989-12-18
Abstract: To diminish cracking due to differential expansion of refractory channels conducting molten materials, eg. in an iron runner or iron trough, lateral pressure is exerted inwardly on the wear lining (2) of such a channel through intermediate layers of permanent lining (3-7). These may include low friction slide plates (3,4) and at least one layer (3,6) having a high thermal conductivity. The means (10) exerting the pressure react against an external frame structure (9,13) and are preferably such that the pressure exerted is independent of the degree of expansion of the channel.
Patent JP-H09148313-A (JP)
Title: Dry etching process
Inventor: HASHIMOTO TOSHIMI
IPC: H01L21/302
Filed: 1995-11-22
Abstract: PROBLEM TO BE SOLVED: To enable making of a large-area, deep trench with a high selectivity, anisotropy and etching rate. SOLUTION: A light-sensitive polyimide film 12 is used as a mask, a mixture gas of SF6 and C2 is used as an etching gas, a Cl2 flow rate is set at 3-9% of a total gas flow, a pressure of the etching gas is controlled to be in a range of 50-200mTorr, and an ion energy (Vpp value) during etching process is controlled to be 0.62kV or less. Thereby there can be made in a silicon substrate 11 a large-area, deep trench 13 with a high selectivity, anisotropy and etching rate.
Patent JP-H0626632-A (JP)
Title: Sludge drying/incinerating device
Inventor: YAMATO YUKIO
IPC: F23G7/00
Filed: 1991-10-09
Abstract: PURPOSE:To automatically control the movement of a sludge material between both a dryer and an incinerator and enable both of them to treat the material in high performance by disposing an intermediate storage tank between both of them when they are provided in parallel with each other for sludge treatment, and mounting various kinds of meters on the tank so as to be connected with the dryer and the incinerator, respectively. CONSTITUTION:An intermediate storage tank 1 is disposed between a rotary dryer 11 and a stirring type circular incinerator 21. A receiving conveyor 3 for sludge discharged from the dryer is provided on the inlet side of the storage tank, and a delivery conveyor 4 and a feed conveyor 5 for feeding sludge to the incinerator are also provided on the outlet side of the storage tank. A discharge means is provided at a part of the intermediate storage tank or of the receiving conveyor, and level meters 7 provided at plural stages, a moisture meter 8, a temperature meter 9 and an in-incinerator temperature sensor 10 are mounted on the intermediate storage tank. A controller for governing operation of each of the dryer, the receiving and feed conveyors for the incinerator, and the discharge means is provided on each of the meters, respectively.
Patent JP-H07181745-A (JP)
Title: Electrophotographic carrier
Inventor: MARUTA MASAYUKI
IPC: G03G9/113
Filed: 1993-12-24
Abstract: PURPOSE:To always give a stable image without peeling the coating layer of a carrier during use when the carrier is mixed with a toner and used as a developer, to arbitrarily control the electrostatic chargeability and electric conductivity of the carrier by incorporating a sol prepd. by partial hydrolysis and fine inorg. oxide powder having hydroxyl groups on the surface and a specified average particle diameter in the sol into the coating layer and to make the carrier applicable to various developers. CONSTITUTION:The surface of a carrier is coated and hardened with a sol prepd. by partially hydrolyzing one or more kinds of alkoxides selected from among Si alkoxide Ti alkoxide Al alkoxide and Zr alkoxide and fine inorg. oxide powder having hydroxyl groups on the surface and 1 to 100nm average particle diameter in the sol to obtain the objective electrophotographic carrier.
Patent JP-H06173183-A (JP)
Title: Production of waste paper pulp
Inventor: KAMEDA TOSHIAKI
IPC: D21F1/66
Filed: 1992-12-07
Abstract: PURPOSE:To recover pulp fiber in high yield without deteriorating the quality of water paper pulp by recovering microfiber in a waste paper stock which has hitherto been discharged. CONSTITUTION:This method for producing waste paper pulp is to install an apparatus for separating fiber and a pigment in white liquor by the specific gravity in a step for washing a disintegrated and dispersed waste paper stock, efficiently recover especially microfiber which has hitherto been unrecoverable and discharged, improve the yield of the waste paper pulp and to reduce wastes.
Patent JP-H11145937-A (JP)
Title: Wavelength multiple optical communication system
Inventor: TASHIRO NORIO
IPC: H04B10/2507
Filed: 1997-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength multiple optical communication system with which quality is improved by suppressing the mixture of four optical waves caused by the non-linear optical characteristics of an optical fiber. SOLUTION: A wavelength multiple signal light source 3 generates wavelength multiple signal light having at least two different wavelengths in the wavelength band of wavelengths from about 1570 to 1600 nm. An optical amplifier 1 amplifies the wavelength multiple signal light of this wavelength band, and distributed shift fibers 2 for transmitting the wavelength multiple signal light are made into optical fibers having zero distributed wavelengths in the band of the wavelength of 1.55 μm out of the wavelength of the wavelength multiple signal light.  The optical amplifier 1 is constituted by providing an erbium added optical fiber, excited light source and the light source of inverted distribution control light for regulating inverted distribution inside the erbium added optical fiber, the product of the erbium density and optical fiber length of the erbium added optical fiber is made more than 60000 ppm.m, and the excited light intensity of the excited light source is made more than 300 mW.
Patent JP-H04194734-A (JP)
Title: Image pick-up device and inspection device for inside surface of cylindrical body
Inventor: HOSHINO MASARU
IPC: G01N7/18
Filed: 1990-11-28
Abstract: PURPOSE:To enable an image of an inside wall surface of a cylindrical body to be automatically picked up and inspected by providing a means for transporting a cylindrical body and an image pick-up means which is linked with the cylindrical body and is inserted into the cylindrical body for picking up an image of an inside wall surface of the cylindrical body. CONSTITUTION:A cylindrical body inside surface image pick-up device 100 is equipped with a transport means 101 for transporting a cylindrical body and an image pick-up means 102 which is inserted into the cylindrical body P and which picks up an image of an inside wall surface and an inner wall surface of the cylindrical body P. The means 102 is constituted so that it is directed toward an inner wall surface B of the cylindrical body P and an image of a total inside wall surface is picked up in closely positioned state to the inside wall surface. A cylindrical body inside surface inspection device 110 is transported being linked with the means 101 and the cylindrical body P. The means 101 has the image pick-up means 102 for outputting a video signal Sv, a signal receiving means 103 for transmitting the signal Sv without any contact, and a means 104 for determining quality. Thus the device eliminates the need for separating the cylindrical body P from a production process for still setting, and enabling image pick-up and inspection of the inside wall surface of the cylindrical surface P to be performed at high speed and automatically.
Patent JP-H11155494-A (JP)
Title: Yolk treated with enzyme and its production
Inventor: SUZUKI TAKASHI
IPC: A23L29/10
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To obtain an enzyme-treated yolk having a good color and a good flavor and not having a constant taste, and to provide a method for producing the same. SOLUTION: This enzyme-treated yolk is produced by treating yolk with bromelain, until a mol.wt. band measured by Laemmli method using 2- mercaptoethanol as a reducing agent has an A/B area ratio of <=40/60 measured with a densitometer, wherein A is the area of the mol.wt. band of proteins having mol.wts. of >=50 kilodalton, and B is the area of the mol.wt. band of the proteins having mol.wts. of <50 kilodalton.
Patent JP-H10131474-A (JP)
Title: Mortar injector
Inventor: GOURA NORITADA
IPC: E04G23/02
Filed: 1996-11-01
Abstract: PROBLEM TO BE SOLVED: To easily inject mortar at repairing joint of building blocks or a crack of a concrete structure even without skillfulness or experience. SOLUTION: A deriving tube 2 is mounted to a tank 1. a mouthpiece part 3 and a hook 3- are mounted on the extreme end of the tube 2. The discharge quantity of mortar is limited to be fixed by the mouthpiece part 3. Mortar is injected while preventing it from segregating and coagulating by a stirrer built in a cover 4.
Patent JP-H04197570-A (JP)
Title: Production of casting having heat resisting layer
Inventor: MORIMOTO SHIGENORI
IPC: B22D19/08
Filed: 1990-11-27
Abstract: PURPOSE:To prevent the occurrence of thermal fatigue failure in a casting by allowing a ceramic shell to remain in the part to be subjected to heavy thermal load at the time of use of the casting and forming a ceramic heat resisting layer. CONSTITUTION:A molten metal is poured into the space, from which an expendable pattern is removed, in a ceramic shell layer 8 to undergo casting. At this time, in the part corresponding to the part to be subjected to heavy thermal load at the time of use of a casting (manifold) 1, joining strength between the casting material and the ceramic shell layer 8 is improved and the ceramic shell layer in the part improved in joining strength as mentioned above is allowed to remain in the casting 1 after casting, by which a ceramic heat resisting layer 7 is formed. On the other hand, the ceramic shell layer 8 in the part where joining strength is not improved is removed. By this method, the casting having high heat resistance can be cast.
Patent JP-H05162556-A (JP)
Title: Four-wheel drive controller
Inventor: KATO MANABU
IPC: B60K17/348
Filed: 1991-12-11
Abstract: PURPOSE:To enable an ideal engine torque distribution to front and rear wheels at all times at the time of turning of vehicle by providing a control means for controlling a torque distribution means through the control quantity set based on a fuzzy theory with the input conditions of yaw rate difference, yaw rate difference different1ated value, slip difference and actual yaw rate absolute value. CONSTITUTION:After a difference between a target yaw rate and an actual yaw rate is calculated as a yaw rate difference by a yaw rate difference calculation means 22, the yaw rate difference is time differentiated by a yaw rate difference differential value calculation means 28 so that a yaw rate difference differential value is calculated. A control quantity is decided based on a fuzzy theory with the input conditions of the yaw rate difference, yaw rate difference differential value, slip difference and actual yaw rate absolute value, and based on the control quantity, front and rear distribution of engine torque is controlled through control of the torque distribution means 9.
Patent JP-H06170567-A (JP)
Title: Lap beam welding method
Inventor: FUKAHORI MITSUGI
IPC: B23K26/32
Filed: 1992-12-08
Abstract: PURPOSE:To reduce the deterioration of the joining strength and variation of the joining strength by irradiating the high density energy beam from the side of a member of thicker plate in welding the lapped members in a condition with a clearance. CONSTITUTION:Irradiation of the high density energy beam is executed from the side of a member of thicker plate in achieving the beam welding of the lapped plate members in a condition where there is a clearance between the contact surfaces. When the contact surfaces are plated, irradiation of the high density energy beam is executed from the side of the member having a thinner- plated contact surface or the member having the non-plated contact surface. This constitution allows the excellent welding of the respective members providing a stable welding strength without opening holes in the weld zone, and also allows the improvement of the productivity and maintenance of the parts precision.
Patent JP-H02173983-A (JP)
Title: Alternative processing method for disk controller
Inventor: YAMAGISHI TORU
IPC: G06F3/06
Filed: 1988-12-26
Abstract: PURPOSE:To perform an alternative processing without degrading the throughput of a higher-order device by generating an alternative processing task having a priority level higher than that of the task of a write instruction to execute the alternative processing for write error. CONSTITUTION:The multitask system to simultaneously advance plural tasks in time division is used, and an alternative processing task having a priority level of execution higher than that of the task of the write instruction is generated to perform the alternative processing for the error on the way of execution of the write instruction, and the task of the write instruction is terminated after the end of the alternative processing task. Consequently, since the advance condition and the termination of the alternative processing task are managed by the task of the write instruction, a task management system to manage tasks for instructions from the host device can accept instructions from the host device during the alternative processing. Thus, the alternative processing is performed without degrading the throughput of the host device.
Patent JP-H05166854-A (JP)
Title: Semiconductor device
Inventor: MASE IKUMI
IPC: H01L23/14
Filed: 1991-12-12
Abstract: PURPOSE:To provide a semiconductor device wherein the heat resistance of the bonding part of a semiconductor chip to a ceramic insulator is small and it is possible to prevent the semiconductor chip from being damaged by a fire. CONSTITUTION:A bonding layer between a ceramic insulator 14 and a semiconductor chip 15 before a soldering operation is constituted in the following manner: a metallized layer 20 is formed on the ceramic insulator 14; and plated layers in the order of a nickel-plated layer 22 and a gold-plated layer 24 are formed on its surface. Rear metals for the semiconductor chip 15 are arranged and installed in the order of a vanadium layer 26, a nickel layer 27 and a gold layer 28 from the part close to the semiconductor chip 15. The thickness of the nickel layer 27 is set at 1000 to 2000Angstrom . A gold-germanium-antimony solder 16 is sandwiched between the gold-plated layer 24 and the gold layer 28.
Patent JP-H02171996-A (JP)
Title: Warning display device
Inventor: SHINOHARA HIROSHI
IPC: G08B5/36
Filed: 1988-12-26
Abstract: PURPOSE:To speedily recognize the warning of a main cause by changing display to the plural types of the warning by the main cause warning or secondary generation warning. CONSTITUTION:When abnormality is generated in an equipment 1 to be monitored and a warning signal A01 is outputted, the warning signal A01 drives a lamp turn-on and off drive circuit 21 and a lamp display part 11 is turned on and off. The warning signal A01 is also inputted to secondary signal decision circuits 5 and 6. In the case of warning signal A02 generation, when the warning signal A01 is not generated in advance, the secondary signal decision circuit 5 drives a lamp turn-on and off drive circuit 22 and a lamp display part 12 is turned on and off. On the other hand, when the warning signal A01 is generated in advance, a lamp continuous drive circuit 32 is driven and the lamp display part 12 is continuously turned on. Thus, by visually observing the turning-on state of a warning lamp, the main cause of warning generation can be easily recognized.
Patent JP-H07179024-A (JP)
Title: Ink jet recording method
Inventor: TSUKAHARA MICHIYA
IPC: C09D11/328
Filed: 1993-12-24
Abstract: PURPOSE:To obtain a printed matter of high printing quality excellent in water resistance, having a hard surface and strongly bonded to a recording medium in a transfer type ink jet printer. CONSTITUTION:An ink image 5 containing a first emulsion having a resin or wax with a mol.wt. of 5,000 or less dispersed therein and a second emulsion having a resin with a mol.wt. dispersed therein is heated on a transfer medium at temp. equal to or higher than the softening temp. of the first emulsion and the MFT temp. of the second emulsion to be transferred to a recording medium 6.
Patent JP-H01169686-A (JP)
Title: Character line detecting system
Inventor: SATO NOBUYUKI
IPC: G06K9/20
Filed: 1987-12-25
Abstract: PURPOSE:To correctly detect a character line even when one character line is divided into plural lines or plural character lines are combined into one line by adding a part line combination means and a part line separation means. CONSTITUTION:The part line combination means 7 combines plural part lines decided as a part line constituting a same character line into one at a part line belonging to a same band area with the use of a character line width from a means 3. The part line separation means 8 separates a part line decided as the part line constituting plural character lines into plural part lines constituting respective character lines with the use of a character line width from the means 3 and a line interval. A part line integration means 9 obtains the overlapping of the part line belonging to respective band areas and the part line belonging to the band areas respectively adjacent on the boundary of the band area, considers the part lines largely overlapped out of the part lines of the adjacent band areas as a part line belonging to one character line and integrates. Thus, even when a separated part line and a combined part line are generated, the correct character line can be detected.
Patent JP-H04195815-A (JP)
Title: Manufacture of magnetic head
Inventor: UEMURA KIYOHIRO
IPC: G11B5/31
Filed: 1990-11-27
Abstract: PURPOSE:To obtain a magnetic head with high performance having no residual stress and no deterioration of magnetic performance by forming a core block by joining a pair of cores through a nonmagnetic material being a magnetic gap and working an air floating surface and a track part after restricting the gap depth in the state of core block. CONSTITUTION:The magnetic cores 1,2 having winding grooves 3,4 are manufactured and a gap material 8 is formed on the magnetic gap forming surfaces 6 of magnetic cores 1,2, and the magnetic core block is manufactured by putting a pair of magnetic cores 1,2 together. Then, the machining for restricting the gap depth is performed in the state of magnetic core block, and grooves 15 for forming the air floating surface 13 and track part 14 are worked, then the working for restricting the dimensions of air floating surface 13 and track part 14 is performed. By this procedure, the magnetic head with high power and high S/N is obtained without deteriorating the magnetic performance of a softened magnetic material.
Patent JP-H10166895-A (JP)
Title: Follow-up traveling controller for vehicle
Inventor: ONO TAKAHIKO
IPC: B60K31/00
Filed: 1996-12-09
Abstract: PROBLEM TO BE SOLVED: To perform follow-up traveling only in a forward direction monitoring condition by issuing an alarm if a driver is not in a forward monitoring posture and regulating the operation of traveling control means when starting is allowed from a follow-up traveling stop state based on the traveling speed of own vehicle and a distance from a preceding vehicle. SOLUTION: At the time of stop during follow-up traveling control, when a distance D from a preceding vehicle detected by a car distance sensor 1 is changed and a control state for permitting vehicle starting is realized, if the state of a driving not seeing forward is detected by driver detecting means 8, an alarm is issued to the driver by alarm means 9 to alert the driver for starting and then the vehicle is automatically started. Thus, since an automatic starting condition is established and there is no possibility of sudden vehicle starting at the time of the stop during follow-up traveling control, during the stop, work other than driving such as a radio operation and seeing a road map is easily performed.
Patent JP-2001137889-A (JP)
Title: Method and device for anaerobic treatment
Inventor: YODA MOTOYUKI
IPC: C02F3/28
Filed: 1999-11-18
Abstract: PROBLEM TO BE SOLVED: To provide an anaerobic treating method and device capable of efficiently executing an anaerobic treatment by propagating granule sludge even in the case of the treatment under conditions under which the granule sludge is liable to decay. SOLUTION: In the method for executing the anaerobic treatment by passing liquid 4 to be treated in upward stream in a reaction chamber 1 and bringing this liquid into contact with a blanket 14 of the granule sludge, the anaerobic treatment is executed by injecting a flocculating agent 19 into the chamber 1 from a flocculating agent tank 17 when the granule sludge is liable to be destroyed, for example, when the liquid to be treated is low in the base concentration of acid forming bacteria.