baber/WOPTO huggingface dataset:
Patent JP-S594972-A (JP)
Title: Method of processing edge of molding flask
Inventor: KITAMURA HIROSHI
IPC: B23K9/04
Filed: 1982-06-30
Abstract: PURPOSE:To repair and reinforce the edge of a molding flask smoothly, by running a truck carrying a welding machine along the edge of the molding flask and thereby build up welding the edge of the molding flask continuously and uniformly. CONSTITUTION:The edge 2 of a molding flask 1 is held by straps 3, 4 from both sides and an opening 5 is formed by the straps 3, 4 on the surface of the edge 2. A truck 7 on which a welding machine 6 is installed is run in the direction of extension of the opening 5 while operating the welding machine 6. At the same time, the welding rod 8 of the welding machine 6 is faced toward the surface of the edge 2 from the opening 5. Build up welding is performed on the edge 2 while controlling the width of the opening 5 by straps 3, 4. After removing the straps 3, 4, the surface of built up part is finished by cutting. Thus, build up welding for repairing or reinforcing the edge of the molding flask can be automated.
Patent JP-H08299810-A (JP)
Title: Denitration catalyst of exhaust gas
Inventor: TOKUYAMA RIE
IPC: B01J29/89
Filed: 1995-05-11
Abstract: PURPOSE: To provide a denitration catalyst especially reduced in the deterioration against arsenic. CONSTITUTION: The surface of a honeycomb base material containing V2 O5 , WO3 and TiO2 is coated with crystalline silicate having a peculiar X-ray diffraction pattern and having a chemical compsn. represented by (1±0.6) R2 O.[aM2 O3 .bAl2 O3 ].cMeO.NySiO2 (wherein R is an alkali metal ion and/or a hydrogen ion, M is at least one or more elements selected from a group consisting of group VIII elements, rare earth elements, titanium, vanadium, chromium, niobium, antimoney and gallium, Me is an alkaline earth element and (a), (b), (c) and (y) are respectively a>=o, b>=o, c>=o, a+b=1, y/c>12 and y>12) in a dehydrated state. Further, V or V and Ti being active metals is supported on the surface of crystalline silicate.
Patent JP-S5338811-A (JP)
Title: Air cleaner for internal combustion engine
Inventor: MISHIMA YASUHIRO
IPC: B01D46/00
Filed: 1976-09-22
Abstract: PURPOSE: To prevent the lowering of the strength and the thermal creep deformation of a cleaner cap and a cleaner case made of synthetic resin, by respectively setting ribs to said cap and case, in an air cleaner for internal combustion engine equipped with said cap and case. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5637528-A (JP)
Title: Electronic temperature detector
Inventor: OONUKI NOBUO
IPC: G01K7/24
Filed: 1979-09-05
Abstract: PURPOSE:To improve the accuracy of measurement by applying voltage for detection pulsatively to a temperature sensing resistor at the time of detecting a resistance change component. CONSTITUTION:When the potential of an input terminal 9 becomes higher than the potential of an input terminal 10, the output of a comparing section 7 changes from ''L'' to ''H''. A control section 3 holds the data of the input terminal 9 at the time when the output of the comparing section 7 becomes ''H''. A switch 13 is turned OFF to remove the voltage applied to a thermistor 1 when the control section 3 obtains the data. Next, the data obtained before is processed to calculate temperature in the control section 3 and the results are displayed in a display section 6. Next, at the time of measuring the data again, the switch 13 is closed by the command of the control section 3 to repeat the measurement again.
Patent JP-H10297830-A (JP)
Title: Fiber winding device
Inventor: NEMOTO SHIGENORI
IPC: B65H65/00
Filed: 1997-04-30
Abstract: PROBLEM TO BE SOLVED: To prevent the disconnection of a fiber at the time of changeover of a fiber winding process. SOLUTION: A plurality of bobbins 20, 21 having a cylindrical periphery to wind continuous fiber F is arranged mutually about parallel in the axial direction, and each bobbin is possible in rotation centering around its axial direction, and a changeover device 30 for changing over so as to continuously wind a fiber on another bobbin after the completion of the winding of a fiber on one bobbin is provided. This changeover device is equipped with a moving mechanism which has the first plate-shaped discs 31a, 32a and the second discs 31b, 32b rotatably provided unitedly with each bobbin on its side, and makes at least either of the first and the second disc approach to or separate from the other plate face and puts the fiber between them in the case of their approach.
Patent JP-H07312943-A (JP)
Title: Reel mower
Inventor: KITAMURA JUNICHI
IPC: A01D34/44
Filed: 1994-05-26
Abstract: PURPOSE:To enhance the general-purpose properties of a reel mower by enabling the easy change in number of reel units to be driven. CONSTITUTION:This reel mower is obtained by connecting one or two or more hydraulic motors (8a) and (8c) through quick couplers (19a) and (19c) on the side of the hydraulic motors and divider valves (20a) and (20c) on the side opposite thereto to a hydraulic circuit 14 for feeding a hydraulic fluid to the hydraulic motors (8a) and (8c) in a reel mower equipped with plural reel units driven with the respective hydraulic motors.
Patent JP-S61272186-A (JP)
Title: Ribbon feeder
Inventor: MIYAJIMA GIICHI
IPC: B41J33/36
Filed: 1985-05-28
Abstract: PURPOSE:To prevent defective printing from arising from irregularities in ribbon feeding, by a method wherein when a ribbon feed quantity detected by a detecting means is less than a feed quantity corresponding to a character to be printed, a driving means for a core is further rotated. CONSTITUTION:Simultaneously with an input from a printing key 20, a pulse motor 24 is driven through a driver circuit 23 to rotate a take-up ribbon core 3, when a slitted plate 15 coaxial with a rotary shaft 12 is turned. The number of slits detected during the turning of the plate 15 is outputted from a photo- interrupter 16 to a controlling circuit 21 as an electrical signal. Based on the signal, the circuit 21 judges whether or not the ribbon feed quantity is a correct feed quantity for the character, and when the ribbon feed quantity is less than the correct feed quantity, a driving signal is supplied to the drive circuit 23 so as to drive the motor 24 further by the deficiency in the feed quantity, thereby correcting the feed quantity.
Patent JP-S61270760-A (JP)
Title: Photomask
Inventor: SAWADA RYOZO
IPC: G03F1/00
Filed: 1985-05-27
Abstract: PURPOSE:To prevent peeling of a film and occurrence of white plate defects by using as a pattern forming film a thin film composed essentially of one or more kinds of metal silicides selected from silicides of Ti, V, Zr, Nb, Hf, Ta, and W. CONSTITUTION:The thin film of the silicide of W, V, Nb, Ta, Zr, or Hf is formed on a high-purity synthesized quartz substrate by sputtering and partially by CVD to obtain a pattern forming film, thus permitting the obtained photomask to be superior in adhesion and prevented from film peeling, while plate detects, and the like.
Patent JP-H01283335-A (JP)
Title: Aluminum alloy for vacuum
Inventor: KATO YUTAKA
IPC: C22C21/12
Filed: 1988-05-10
Abstract: PURPOSE:To obtain the title Al alloy having excellent strength and having small electric resistance and gas-releasing rate by independently or compositely incorporating specific metallic elements and rare earth elements to Al. CONSTITUTION:An Al alloy contg., by weight, one or more kinds among 0.05-13% Si, 0.05-5% Cu, 0.05-3% Mn, 0.05-1.0% Cr, 0.05-1.0% Ti, 0.05-1.0% V, 0.05-1.0% Zr, 0.05-2.0% Fe and 0.05-1.0% Co, an Al alloy furthermore contg. one or more kinds of rare earth elements among 0.5-10% Y, La, Ce, Pr, Nd, Pm, Sm, etc., or an Al alloy contg. one or more kinds of the above rare earth elements, 0.5-10%, is refined. The Al alloy for vacuum having the strength not inferior to that of an Al-Mg-Si alloy and having the electric resistance and gas-releasing rate equal to those of pure Al can be manufactured.
Patent JP-H0412166-A (JP)
Title: Check valve of fuel injection pump
Inventor: ITO SHOHEI
IPC: F02M59/46
Filed: 1990-04-27
Abstract: PURPOSE:To restrain undesirable increase of injection quantity at high rotating speed territory by constituting the check valve of a fuel injection pump so that an intercepting body of a return hole having a restriction part to decrease fluid resistance of the return hole accompanied wit increase of lift of a valve separately provided against the intercepting part. CONSTITUTION:The check valve (delivery valve) of a fuel injection pump is constituted by inserting a discharge hole intercepting body 2 of cylindrical shape into a discharge hole 10 penetratably formed in a base cylinder part 1, and the lower face 22a of the flange part 22 of the top part of the intercepting body 2 and the upper end edge of the discharge hole 10 are respectively formed into slopes 22b, 12b of truncated cone face mutually close- contacted. The body 2 is energizated so as to close valve with a first spring 6 for setting discharge pressure. A return hole 25 is penetratably provided along the axis in the center of the intercepting body 2, and a return hole intercepting body 3 having a circular section is inserted in the hole 25. The intercepting body 3 is formed out of a base part 3a of large diameter and a restriction part 3b of small diameter, and upward energizated with a second spring 4 for setting back flow pressure.
Patent JP-H05309659-A (JP)
Title: Manufacture of resin mold
Inventor: KAYUKAWA MITSURU
IPC: B29C33/40
Filed: 1991-04-18
Abstract: PURPOSE:To provide a manufacturing method for obtaining a highly accurate and highly glossy resin mold. CONSTITUTION:Under the condition that a matrix is held by a holder, which forms the parting line of a resin mold, silicone rubber is poured in a mold and hardened so as to obtain a first primary mold A-1. After that, by pouring silicone rubber on the first primary mold A-1, a first secondary mold A-2 is obtained after the hardening of the poured silicone rubber. A cavity mold or a core mold for resin molding is acted by pouring resin molding material in the first secondary mold A-2 and the hardening the poured material. Or, a core mold or a cavity mold for resin molding acts by pouring resin molding material on the first primary mold A-1, to which the matrix is held.
Patent JP-S62295441-A (JP)
Title: Semiconductor device
Inventor: KOIKE MICHIMARO
IPC: H01L23/44
Filed: 1986-05-19
Abstract: PURPOSE:To efficiently cool a semiconductor element by forming a second vessel in which second refrigerant liquid operated at higher temperature than first refrigerant liquid is formed on a first vessel. CONSTITUTION:A second vessel 8 in which a second refrigerant liquid 6 operating at higher temperature than first refrigerant liquid 5 is poured is formed on a first vessel 4. Accordingly the liquid 5 normally cools a semiconductor element, but the liquid 6 starts operating when the temperature becomes a predetermined temperature or higher, thereby cooling the liquid 5 and the vessel 4. The operating temperature range is narrow only with the liquid 5, an efficient cooling is not executed, and when the temperature becomes higher than the operating temperature, the liquid becomes film boiling state to break down an element 3, but the range of the operating temperature increases with the liquid 6 to prevent the generation of the film boiling state.
Patent JP-S5238688-A (JP)
Title: Punch
Inventor: WATANABE NOBUYOSHI
IPC: B26F1/14
Filed: 1975-09-23
Abstract: PURPOSE: To form a hole of a good shape free from punching fin extremely simply and easily by punching a hole smaller than a desired shape in the forwarding stroke and boring the hole into the desired shape in the returning stroke. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5448263-A (JP)
Title: Display device
Inventor: ISHIHAMA SATOSHI
IPC: G02F1/17
Filed: 1977-09-22
Abstract: PURPOSE: To neglect the coloring at the contour parts of segment areas and make possible sharp displaying by using electro-chemical coloring material as a light shutter.  
     CONSTITUTION: A NESA film 2 forming desired display electrodes is provided on a glass substrate 1 and WO 3  are covered on the segment areas thereof and insulation layers 5 on the lead areas thereof. Further the segment areas are masked and the WO 3  films 3' are provided on the layers 5, whereby a display electrode substrate 8 is formed. Next, an electrolyte solution 6 composed of 30% sulfuric acid, glycerol and TiO 2  is held between the substrate 8 and counter electrode 4 by way of a spacer 7. First, a d. c. voltage is applied between the film 2' and electrode 4, with the NESA side in a negative direction, then the films 3' color to dark blue. Nest, a d. c. voltage is applied between the film 2 and electrode 4, then the films 3 color or decolor and the colored areas thereof become of the same color as that of the films 3' and the decolored portions become transparent, thus displaying of distinct high contrast of white in dark blue may be obtained 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5816545-A (JP)
Title: Manufacture of semiconductor device
Inventor: SHIMA SHIYOUHEI
IPC: H01L21/768
Filed: 1981-07-23
Abstract: PURPOSE:To provide a reliable bonding of a first layer wiring and a second layer wiring by a method wherein the formation of the second layer Al wiring is performed in the same vacuum unit after the provision of a through hole in an interlayer insulating layer by dry etching. CONSTITUTION:An insulating layer 22 and then a first wiring layer 23 are provided on a semiconductor substrate 21. The formation follows of an interlayer insulating film 24, whereon an Si nitride film 25 is formed. The Si nitride film 25 works as a mask in an etching process wherein the masking film 25 itself as well as the layer substrate to be worked on are etched selectively. Next, the surface of the first wiring layer 23 is subjected to etching, which is followed by the provision of a second wiring layer 28. By this process, the cleaning of the surface of the Al composing the first wiring layer and the formation of the second wiring layer 28 composed of Al can be effected in succession in the same vacuum environment without ruining the vacuum, with the specimens therefore kept from exposure to atmosphere, which results in the exclusion of contamination. Accordingly, the bonding of the first and the second wirings can be performed with a high rate of yield.
Patent JP-S6438526-A (JP)
Title: Microwave vessel and usage thereof
Inventor: RICHIYAADO MATSUKEI KIIFUAA
IPC: H05B6/64
Filed: 1988-05-11
Abstract: PURPOSE: To enhance distribution of microwave heating by providing a structure for generating within a container a microwave energy mode of higher order than that of fundamental mode on the surface of the container and transmitting the microwave energy of higher order mode through an object thereby heating the object locally. CONSTITUTION: A microwave container 10 comprises a shallow aluminum box 11 for mounting a pot pie 12 opening upward, a molded plastic cover 14 covering the shallow box to form a closed cavity 15, and a high order mode generator of a conductive aluminum foil plate 16 fixed onto the main upward surface 18 of the cover 14. The mode generation plate 16 forms a plurality of protrusions 24 on the circumference arranged radially and symmetrically to the center C of the container 10 with an outer trochoid being formed around the plate 16. The container containing a food to be heated is set in a microwave oven and irradiated with microwave thus heating an object with required uniformity without causing any local heating.
Patent JP-H09301893-A (JP)
Title: Excitation-response type supermolecule assembly
Inventor: YUI NOBUHIKO
IPC: A61K47/40
Filed: 1996-05-09
Abstract: PROBLEM TO BE SOLVED: To obtain the subject supermolecule assembly having a polyrotaxane skeleton usable by the microtechnique, and drivable in response to minute environmental change or excitation, such as a micromachine or microsensor to be used in vivo, etc. SOLUTION: This excitation-response type supermolecule assembly has such scheme that bulky terminal sites are respectively introduced onto both ends of a hydrophilic-hydrophobic straight-chain polymer penetrated through the cavity of cyclic compounds, and there is molecular structure as skeleton capable of manifesting molecular piston function or sensor function through controlling the hydrogen bond disposition between the cyclic compounds and reversible movement along the straight-chain polymer; the polyrotaxane skeleton, which consists of a block copolymer composed of many β-cyclodextrins, poly(propylene glycol) and poly(ethylene glycol), acquires microdriving force, being useful as one of a variety of micromachine elements;  besides, the polyrotaxane can be metabolized and absorbed in vivo by the decomposition of its terminal groups in vivo, therefore, being useful as a medical micromachine and also useful as a microsensor owing to its sensitive excitation-response function.
Patent JP-S5238248-A (JP)
Title: Method of measuring aparent forms thread-like objects
Inventor: YAMAUCHI HISASHI
IPC: G01B11/04
Filed: 1975-09-22
Abstract: PURPOSE: To precisely measure the form of a thread-like object at its various positions by optically positively moving an enlarged image of the thread-like object in the direction of its thickness. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11301082-A (JP)
Title: Endless stamp belt for rotary stamp
Inventor: ISHIKAWA HIROTOSHI
IPC: B41K1/10
Filed: 1998-04-24
Abstract: PROBLEM TO BE SOLVED: To obtain easily an endless stamp belt with excellent durability by superimposing a sheet consisting of thermoplastic porous body on a base material, giving heat seal at appropriate spaces, and welding the base material and thermoplastic porous body partially. SOLUTION: A plain woven cotton cloth formed by two-play yarn is used for a base material 1, and a thermoplastic porous body 2 is superimposed on the base material 1, an appropriate part thereof is fused to the base material 1, and unfused part 4 is formed into a base seat 5. Upon manufacturing a printing belt in this manner, at first, sodium chloride time powder is added and kneaded with polyethylene resin to manufacture a plate-shaped sheet, which is immersed in a warm water to wash out sodium chloride, and the sheet is dried. Following this, the sheet is placed on plain woven cotton cloth formed by two-ply yarn to be fused at constant spaces with a heat sealer to be adhered with the cotton cloth.  Subsequently, a negative film is superimposed on the base seat 5, and the margin part is fused by irradiation of infrared ray from the negative film side to form a stamp surface and, after that, both ends thereof are superimposed to be welded by a heat sealing machine.
Patent JP-H06324943-A (JP)
Title: Main memory control method
Inventor: YAMAMOTO MASAAKI
IPC: G06F12/16
Filed: 1993-05-17
Abstract: PURPOSE:To provide a main memory control method and a memory system using the same for accelerating the control of cache hit access at a main memory controller provided with a cache memory connected to the same bus as a main memory which is equipped with an ECC function, and having the ECC function similar to that of the main memory. CONSTITUTION:Concerning the memory system composed of a main memory controller 2 for controlling the main memory and the cache memory, in the case of cache hit when executing read access to a main memory 4 or a cache memory 3, read data are sent to a CPU 1, at the same time, the ECC code check of read data is parallelly performed inside the main memory controller 2, when the result of the ECC code check is any correctable data error, data for which the error is detected are corrected at the time of executing the next processing of the CPU 1 just after the cache hit access is completed, and a read data register 10 inside the CPU 1 is rewritten.
Patent JP-H10297467-A (JP)
Title: Hydraulic transmission
Inventor: SEKIGUCHI AKIHIKO
IPC: B60T13/12
Filed: 1997-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic transmission that is able to prevent any galling phenomenon in the cup of a master cylinder and a mixture of air in time of automatic braking operations. SOLUTION: Two hydraulic transmissions 4 and 5, being used in a car brake servo unit, are equipped with a first piston 51 being interconnected to a master cylinder via a cutoff valve while partitioning off a pressurized chamber communicating to a wheel cylinder, a second piston 52 partitioning off a pressure inlet chamber 66 receiving hydraulic pressure from a hydraulic supply source while traveling a specified distance S, coming into contact with the first piston and then pressurizing the pressurized chamber 61, and a third piston 53 partitioning off an input fluid chamber 63 being slidably fitted in the second piston 52 and communicating to the master cylinder, respectively.  In this constitution, the cutoff valve is constituted so as to cut off the interconnection with the master cylinder by what the second piston 52 travels the specified distance S, and the second piston 52 is made so as to be separately travelable independent of the third piston 53.
Patent JP-S61271631-A (JP)
Title: Tracking servo circuit
Inventor: HONMA MITSUMI
IPC: G11B7/09
Filed: 1985-05-28
Abstract: PURPOSE:To attain tracking stable against various external disturbances without complicated operation by adding a signal corresponding to the polarity of an external disturbance and an error signal to the same amplifier in the same system so as to adjust automatically unstable operation of a servo system due to the external disturbance. CONSTITUTION:When an external disturbance is applied, a selection circuit 26 selects a contact (c) of a switch 20 by using an output signal of a bottom detector 27, a tracking error and a polarity signal to apply a signal pulse of the same polarity as that of the tracking error signal to a summing amplifier 19. If any flaw exists, the circuit 26 selects a contact (b) of the switch 20 by using the output signal of a peak detector 29, the tracking error signal and a polarity signal to apply the tracking error signal and a signal pulse of opposite polarity to the amplifier 19. Thus, the tracking error signal level is changed depending on the type of the external disturbance and the servo loop gain is adjusted automatically to an optimum value so as to attain stable tracking against various external disturbance without complicated operation.
Patent JP-S5340443-A (JP)
Title: Hot water supply and heating unit
Inventor: FUKUZAWA SOUICHI
IPC: F24D3/08
Filed: 1976-09-27
Abstract: PURPOSE: To provide hot water supply and heating unit as well as enabling cold water supply by installing a valve to prevent water flow from water storage tank to pump during heating operation and prevent water flow from radiator to pump during hot water supply operation. 
     COPYRIGHT: (C)1978,JPO&Japio