baber/WOPTO huggingface dataset:
Patent JP-S54123764-A (JP)
Title: Assembly type hot air circulation drying furnace
Inventor: SUZUKI TADASHI
IPC: F26B21/00
Filed: 1978-03-18
Abstract: PURPOSE: To enhance energy saving effect by connecting a high-temperature drying furnace and a low-temperature drying furnace through a duct and reusing the waste heat from the former furnace as the heat source for the latter furnace.  
     CONSTITUTION: A high-temperature combustion gas formed by burners 24 and 25 flows through ducts 26 and 27 and is driven by fans 28 and 29 through ducts 30, 30a, 30b, 31, 31a, and 31b into drying furnaces 21a, 21b, 22a, and 22b. Automobile vehicle bodies are heated and dried in the intermediate-coat drying furnaces 21a and 21b, and the furnace gas is directed through ducts into a dehydration drying furnace 20 for heating the furnace 20 and dehydration heating of the vehicle bodies. The furnace gas from overcoat drying furnaces 22a and 22b is fed to a burner 36 as combustion air for combustion of a fuel 37. Reuse of the heat source enhances energy saving effect. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S53115441-A (JP)
Title: Piston device
Inventor: CHIYOU YUKISATO
IPC: F16J1/14
Filed: 1977-03-18
Abstract: PURPOSE: To improve the accuracy of the matching between the center lines of a connecting rod and a piston and coupling accuracy by spherical kinematic pair between the connecting rod and the piston, in a piston device that couples the piston and the connecting rod with spherical kinematic pair. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04254571-A (JP)
Title: Laminated thermally sprayed coating film having superior molten zinc resistance
Inventor: HARADA YOSHIO
IPC: C23C2/00
Filed: 1991-02-01
Abstract: PURPOSE:To improve the molten zinc and thermal shock resistances of a thermally sprayed coating film formed on the surface of a member for a hot dip galvanizing bath in a hot dip galvanizing apparatus. CONSTITUTION:The surface of an iron-based material is coated with a laminated thermally sprayed coating film obtd. by forming a cementation layer of Al or an Al-Zn alloy by diffusion, immersion, packing or other method on the surface of a thermally sprayed layer of nonoxide ceramics such as carbide or boride or cermet composed of the ceramics and a metal. Since the laminated thermally sprayed coating film has improved molten zinc and thermal shock resistances, the service life of a member for a hot dip galvanizing bath can be prolonged. Since the contamination of molten zinc can be prevented, a hot dip galvanized steel sheet having high quality can safely be produced.
Patent JP-S54124294-A (JP)
Title: Lightning-proof insulator
Inventor: KAWABATA HIDEO
IPC: H01B17/46
Filed: 1978-03-18
Abstract: PURPOSE: To provide a lightning-proof insulator, wherein the crack which will be formed when an insulator is calcined can be prevented by forming an intermediate calcined layer between a non-linear resistance and an insulator tube, the melting point of the calcined layer being lower than those of the non-linear resistance and the insulator tube.  
     CONSTITUTION: Between a non-linear resistance 5 comprising zinc oxide as its chief material and a porcelain bushing 2, both being arrester elements, is present an intermediate layer 9 of inorganic material having a lower melting point than those of the resistance 5 and the porcelain bushing 2, for example low-melting glass, antimony oxide, etc., all of them being calcined at from 1200°C, to 1300°C, or the  resistance 5 which have been calcined previously being further calcined together  with the porcelain bushing 2. Thus, when the calcination temperature is lowered  the intermediate layer 9 can act to absorb the strain based on the difference of  shrinks of the porcelain bushing 2 and the resistance 5 so that a lightning-proof  insulator without no crack can be obtained. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H01205952-A (JP)
Title: Nc machine tool
Inventor: OKUNO TOSHIYUKI
IPC: B23Q15/00
Filed: 1988-02-13
Abstract: PURPOSE:To prevent the occurrence of a surface irregularity in a workpiece by setting a block division point off the front and rear parts of each corner of the workpiece by the predetermined fine distance and operating the feed speed of a machining device at the corner part on the basis of the aforesaid division point. CONSTITUTION:A machining program entered via an external input machine 11 is read with a read part 12 and a fine block division setting part 13 sets a block division point off the front and rear parts of each corner of a workpiece by the predetermined fine distance. Then, an operation part 14 operates the feed speed of a machining device at the corner part on the basis of a fine block divided with the block division point and the feed speed of the machining device at a shift instruction block in the machining program. According to the results of the operation, a control part 15 controls the servomotor 19 of a machining feed device. Consequently, a feed speed is not reduced at other areas than the vicinity of the corner part and machining efficiency can be improved. At the same time, it becomes possible to prevent the occurrence of a machining irregularity on the surface of a workpiece.
Patent JP-H09232607-A (JP)
Title: Manufacture of cds/cdte solar battery
Inventor: ARITA TAKASHI
IPC: H01L31/04
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To uniformly dope copper into CdTe by a method wherein, after a CdS film and a CdTe film have been laminated on a glass substrate, carbon paste containing adhesive material, with which a carbon powder-copper organic compound and a copper organic compound can be soluble, is applied to the CdTe film, dried and heat treated, and copper is thermally diffused into the CdTe film. SOLUTION: A CdS film 2 and a CdTe film 3 are laminated on a glass substrate 1. Diethylene glycol monobutyl ether is kneaded as the first adhesive material to carbon black and graphite powder, copper naphthenate, as an organic compound of copper, is dissolved and mixed into terpineol as the second adhesive material and carbon paste, in which inorganic compound of copper is uniformly dispersed, is obtained. After the above-mentioned paste has been applied on the CdTe film 3 and dried up, the adhesive material component is removed by evaporation, and the organic compound of copper is uniformly presented in the film. The organic compound of copper is thermally decomposed by heat treatment, copper is grown in uniform density, it is diffused into CdTe, and the copper can be doped uniformly in the CdTe.
Patent JP-H05148524-A (JP)
Title: Treatment of molten metal
Inventor: TOKORO TOSHIO
IPC: C21C7/072
Filed: 1992-01-21
Abstract: PURPOSE:To improve the treating efficiency of a treating agent by blowing molten slag containing an unreacted treating agent into molten metal or blowing the molten metal into the molten slag containing the unreacted treating agent at the time of refining by blowing the treating agent into the molten iron or the molten steel. CONSTITUTION:A lance 11 is immersed into the molten metal 13, such as the molten iron, molten steel, in a ladle 12 and the treating agent, such as desulfurizing agent, is blown together with carrier gas to execute the desulfur-refining. The treating agent is reacted with the molten metal 13 at the time of floating up in the molten metal 13 to execute the desulfur-refining. In this case, since a part of the treating agent remains in the molten slag 14 in the condition of unreaction, by blowing this molten slag 14 into the molten metal 13 in a passage 15 arranged to a side wall 12a of the ladle 12 to ascend this molten slag in the molten metal 13 or by blowing the molten metal 13 into the molten slag 14 while ascending the molten metal in the passage 15 arranged to the side wall 12a of the ladle 12, the unreacted desulfurizing agent in the molten slag 14 is sufficiently brought into contact with molten metal 13 and efficiently utilized to the desulfurizing reaction to improve the desulfurizing effect in the molten metal 13.
Patent JP-S55123556-A (JP)
Title: Electrically instructed brake system
Inventor: KAMEDA YASUYUKI
IPC: B60T13/66
Filed: 1979-03-16
Abstract: PURPOSE: To give interchangeability with conventional brake system to an electrically instructed brake system and to simplify maintenance for the contacts of the brake system, by connecting diodes between the plus side of a power source and collectors of transistors operated by signals from relays which are operated in response to a braking instruction.  
     CONSTITUTION: There are provided transistors TR 1 WTR 3  which are operated by signals from instruction relays RY 1 WRY 3  opened and closed in response to a braking instruction, and diodes D 1 WD 3  are connected between the plus side of a power source and collectors of transistors TR 1 WTR 3 , respectively. Further, electromagnetic valves VM 1 WVM 3  for controlling hydraulic fluid at the brake operating section are connected between the minus side of the power source and emitters of transistors TR 1 WTR 3 , respectively. With such an arrangement, conventional brake systems can be interchanged economically with a brake system, simple of maintenance for the contacts, by use of brake instructing relays operated at a low current. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H07243375-A (JP)
Title: Swash plate angle variation structure of variable displacement type hydraulic motor
Inventor: TSURUMI ISAO
IPC: F03C1/253
Filed: 1994-03-02
Abstract: PURPOSE:To constitute a variable displacement type hydraulic motor so that both operations from low speed to high speed and from high speed to low speed eliminated unbalance of force (state where one is heavy and the other light) in the case of operating to change speed to high and low two steps by way of operating to change an angle of a swash plate in the variable displacement type hydraulic motor. CONSTITUTION:A support shaft center Y of a swash plate 9 is positioned between a low speed virtual line L2 and a high speed virtual line H2 by assuming the low speed virtual line L2 orthogonal with a virtual flat surface L1 passing a head end part of each plunger 6 at a low speed position of the swash plate 9 and passing a rotation shaft center X of a cylinder block 7 and the high speed virtual line H2 orthogonal to a virtual flat surface H1 passing a head end part of each of the plungers 6 at a high speed position of the swash plate 9 and passing the rotation shaft center X of the cylinder block 7.
Patent JP-H09232318-A (JP)
Title: Manufacture of semiconductor device
Inventor: KAWAKITA TETSUO
IPC: H01L21/60
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To reduce a manufacturing cost by forming a lump electrode in the state of a chip. SOLUTION: An oxide film 12 on an Al electrode 11 forming a lump electrode of a semiconductor chip 10 is removed and a displacement metal 13 displaces it on the Al electrode 11 wherein the oxide film 12 is removed. The semiconductor chip 10 is immersed in solution containing organosilane 14 and the organosilane 14 is chemically adsorbed to a surface except on the Al electrode 11 displaced by the displacement metal 13. Then, the semiconductor chip 10 is thermally treated and the semiconductor chip 10 is immersed in electroless plating solution and electrode metals 15, 16 are selectively deposited on the Al electrode 11 which is displaced by the displacement metal 13, thus forming a bump electrode 17.
Patent JP-H06244421-A (JP)
Title: Thin-film transistor and its production
Inventor: MAEKAWA SHIGETO
IPC: H01L21/336
Filed: 1993-02-22
Abstract: PURPOSE:To improve OFF current and ON current as characteristic performance of thin-film transistor(TFT) and eliminate the variation of lasting reliability, especially the variation of Vth (threshold voltage) during bias high-temperature stress test (BT stress) as well. CONSTITUTION:An interlayer silicon nitridation film 9 of 50-150Angstrom  in thickness is formed between a TFT channel area 5b and its upper P-SiN film 7 through an LPCVD method. Further, a silicon oxidized film 8 of 10-150Angstrom  in thickness is provided between the film 9 and a channel area 5b. Then the film 8 is formed by heat-oxidizing the surface of channel polysilicon layer 5.
Patent JP-S62191858-A (JP)
Title: Electrophotographic toner composition
Inventor: MISAWA AKIRA
IPC: G03G9/08
Filed: 1986-02-18
Abstract: PURPOSE:To obtain a toner composition superior in low-temperature fixability and offset resistance and the like by using as a main component a styrene type copolymer containing a styrene type cooligomer having a number average molecular weight of <=1,000 in an amount of 0.01-1wt%. CONSTITUTION:The oligomer (A) of the styrene type copolymer to be added has a number average molecular weight of <=1,000, and if above 1,000, the fixability of the toner unfavorably deteriorates, and (A) is contained, preferably, in an amount of 0.01-1wt% of the styrene type copolymer (B), and if below the lower limit, the fixability unfavorably deteriorates, and if above the upper limit, the blocking resistance of the toner deteriorates, thus permitting the obtained toner composition to be enhanced in the blocking resistance and imaging characteristics without being accompanied by troubles, such as extension of time required for warming up, increase of electric capacity, deterioration of copying paper, and frequent maintenance.
Patent JP-H02212093-A (JP)
Title: Control device for safety of robot
Inventor: YOSHIZUMI KIMIO
IPC: B25J19/06
Filed: 1989-02-10
Abstract: PURPOSE:To ensure an error processing by performing an error and abnormal operation processings by a one chip microcomputor easy to execute a disturbance countermeasure. CONSTITUTION:By using plural one-chip microcomputers, the output signal conductor 23 from an interface 7 and the signal control line 22 between the closed loop control part 18 of a servo control device 11 and a driving part 10 are respectively input to the one-chip microcomputer. After the detection this one chip microcomputer 20 outputs signals 24, 15, performing the self- returning of an arithmetic processing device 3 and the emergency stoppage of the runaway time of a robot 10. Moreover, the processing program of the arithmetic processing device 3 is monitored by using this one chip microcomputer, recorded in the memory of this one chip microcomputer 20 and can be utilized as a debugger.
Patent JP-H03238127-A (JP)
Title: Method and device for forming camber of leaf spring
Inventor: MORITA MOTOO
IPC: B21D53/00
Filed: 1990-02-13
Abstract: PURPOSE:To shorten the time required for shifting preparation and to improve the productivity by energizing the driving means connected to each forming finger based on the controlling instruction, moving each forming finger and forming the required die shape. CONSTITUTION:The forming finger 28 is advanced and retreated by driving and controlling the servo motor 42 connected to each forming finger 28 of the upper die and the lower die based on the data. And the finger 28 is fixed so as not to move by operating the brake. Therefore, the required camber shape of die can be obtained respectively on the opposed surfaces of the upper die and the lower die. Next, the straight leaf spring 10 heated to the prescribed temperature is set between the upper die and the lower die. And the upper die is brought to descend by energizing the hydraulic cylinder 32 to the direction of its extension, and the leaf spring 10 is pressed and clamped. In such a way, the leaf spring 10 is formed with the camber of the same shape.
Patent JP-H11208743-A (JP)
Title: Cap for discharging container
Inventor: ASAHI ISAO
IPC: B65D41/28
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To integrally mold a cap and a discharging nozzle, and improve the productivity, by a method wherein the discharging nozzle is erected on the top wall of a cap base body, and a plug body which seals the discharging port of the discharging nozzle is erected on an opening/closing lid of the cap. SOLUTION: A discharging container has a container main body and a cap comprising a cap base body, a hinge and an opening/closing lid. The cap base body comprises a top wall 5 and a side cylindrical wall 6, and at the center of the top wall 5, a discharging nozzle 7 is erected, and a discharging port 8 is provided on the discharging nozzle 7. On the lower surface of the top wall 5, a restricting cylinder 9 is vertically hung, and on the lower end face of the restricting cylinder 9, restricting end parts 10a, 10b are formed. The restricing end parts 10a, 10b comprise protruding faces 11a, 11b and tapered faces 12a, 12b. The opening/closing lid has a dome-shaped top wall 20, and a fitting ring 21 which is provided on the peripheral edge excepting the part of a connecting piece of a hinge of the top wall 20.  Then, at the center on the internal surface of the top wall 20, a plug body 22 which seals the discharging port 8 of the discharging nozzle 7 when the lid is closed, is erected.
Patent JP-S57146669-A (JP)
Title: Thermal printer
Inventor: SUGIURA KENICHIROU
IPC: B41J2/35
Filed: 1981-03-06
Abstract: PURPOSE:To maintain a uniform printing speed by a printer wherein two drive means for driving thermal heads are provided and a selection means for selecting either one of these drive means is provided. CONSTITUTION:When a print control code and a subsequent character code are sent to an input data analysis device 1, the input data analysis device 1 sents the print control code to a mechanical control driver 4 and then sets a thermal head 11 in the predetermined printing state. In the initial state, switches 5, 6 are respectively connected to a head driver 8 and an applying voltage source 10, so that the character code is fed to a character genertor 3 and voltage from the applying voltage source 10 is added through the head driver 8, thus permitting the normal printing. When a bold control code comes before the character code subsequently to the print control code, the switches 5, 6 are turned over so that drive voltage is added to perform the bold printing.
Patent JP-S52113439-A (JP)
Title: Ignition means
Inventor: YAMAUCHI TERUO
IPC: F02P15/08
Filed: 1977-03-25
Abstract: PURPOSE: To provide an ignition means, which can always supply proper spark energy with respect to wide change of air-to-fuel ratio at the time of acceleration or deceleration, while at the same time reducing exhaust gas and maintaining the operation performance above a certain level. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10192470-A (JP)
Title: Mat for golf putting practice
Inventor: TSUBATA SEIICHIRO
IPC: A63B69/36
Filed: 1997-01-08
Abstract: PROBLEM TO BE SOLVED: To provide a mat for golf putting practice which is easy not only in setting the desired undulation but also in changing in practice unnecessary for labor, capable of being manufactured at an extremely low cost, light in weight, space-saving, and convenient for storage and portability by forming a forward part or a part of an inner surface of a bag body of a member with self-adhesivity. SOLUTION: Air of appropriate quantity is sealed in a bag body 2 on a lower surface of an artificial turf mat 5, and a part of the artificial turf mat 5 installed on the outer or upper surface is held from its surface to adhere inner surfaces of the bag body 2 to each other, and an adhesive part 3 is of recessed shape while a non-adhesive part is of projected shape. The desired undulated shape is formed on the surface of the artificial turf mat 5 according to the undulation of the bag body 2. To change the undulation, the non-adhesive part 4 is held from the surface of the artificial turf mat 5 on the outer or upper surface, and the adhered condition is released by interposing the sealed air on the adhesive surface, and the adhesive part 3 or the non-adhesive part 4 can be easily provided at the desired position by expanding/contracting the parts 3, 4.
Patent JP-S56130970-A (JP)
Title: Manufacture of semiconductor device
Inventor: MORI TADASHI
IPC: H01L29/43
Filed: 1980-03-17
Abstract: PURPOSE:To improve the integration and the yield of a semiconductor device by covering a polycrystalline silicon on the top of a high melting point metal and a silicon nitride on the side surface. CONSTITUTION:A field oxide film 22 is formed on a P type silicon substrate 21,  and a gate oxide film 23 is formed on an active region. Subsequently, a gate electrode 27 formed of polycrystalline silicon, manganese and polycrystalline silicon is  formed. Thereafter, a shallow source and drain diffused region 28 is formed in the  substrate 21, and a silicon nitride film 30 is formed on the side surface of the electrode 27. After a PSG31 is then formed, it is heat treated, thereby forming a deep  source and drain diffused region 32 in the substrate 21 and concurrently sufficiently smoothing the PSG31.
Patent JP-2000234252-A (JP)
Title: Clothes-wadding made of polyester
Inventor: KONNO YOSHIHIRO
IPC: D01D5/24
Filed: 1999-02-10
Abstract: PROBLEM TO BE SOLVED: To provide clothes-wadding made of polyester, having a soft feeling and biodegradability while retaining excellent physical characteristics. SOLUTION: This clothes-wadding comprises polyester-based fibers mainly made of an aliphatic polyester having >=130 deg.C melting point, and has >=50 degree of bulkiness and >=45% compressibility. The fibers forming the clothes-wadding have the crimp number of >=6/25 mm and the crimp percentage of >=10%, and preferably have hollow cross section.
Patent JP-H11227967-A (JP)
Title: Picture image recording device
Inventor: HIROSE EMIKO
IPC: G06F15/00
Filed: 1998-02-16
Abstract: PROBLEM TO BE SOLVED: To hold data of a selected paper feeding stage even when an electric power source is switched off by selecting one of the paper feeding stages, storing the selected data in a non-volatile memory means and setting the paper feeding stage in accordance with the data stored in the memory means when inputting the electric power source. SOLUTION: A currently selected paper feeding stage is made to be confirmed by an operator by displaying contents of a current information memory part 61 on an LCD display part 67. When the paper feeding stage is prepared, the contents of the current information memory part 61 is stored in a set information memory part 62 which is a non-volatile memory. Thereafter, it is set in an online mode, and paper feeding stage selection treatment is finished. Information of the paper feeding stage set from an operation panel 55 and information of a paper feeding stage selection command sent from an upper level device is stored in the set information memory part 62 which is the non-volatile memory.  It is possible to hold information of the selected paper feeding stage even when an electric power source is switched off and to automatically select the paper feeding stage selected immediately before it when the electric power source is switched on thereafter.
Patent JP-S53117929-A (JP)
Title: Power circuit
Inventor: MIHASHI YASUO
IPC: H04N5/00
Filed: 1977-03-24
Abstract: PURPOSE: To achieve a power circuit with which the TV picture receiver equipped with a remote control device does not have self-conduction even if such trouble occurs as the service interruption and recovery by adding just one unit of the contact for the power switch. Thus, the circuit can be applied effectively for the remote control electronic apparatus and others. 
     COPYRIGHT: (C)1978,JPO&Japio