baber/WOPTO huggingface dataset:
Patent JP-H08263235-A (JP)
Title: Printing system, printer, printing method and information processor
Inventor: SAKAI MASAHIKO
IPC: B41J29/38
Filed: 1995-03-24
Abstract: PURPOSE: To provide the printer with which it can be confirmed whether an application program or a printer driver correctly generates printing data or not when it is desired to perform the same printing again. CONSTITUTION: A switching part 14 of the printer is provided with first and second interfaces 2 and 12 respectively connected with first and second host computers 1 and 13. Printing informaiton sent from the first host computer 1 is inputted through the first interface 2 to a RAM 10 for reception buffer. Further, the received data are analyzed, stored in a page buffer memory 3 and transmitted through the second interface 12 to the second host computer 13. The switching part 14 switches the flow of transmitted/received data. The printing data sent from the first host computer 2 to perform printing are preserved on the second host computer 13 as a file.
Patent JP-H01264309-A (JP)
Title: Level conversion circuit
Inventor: MOCHIZUKI HIROTAKA
IPC: H03K5/02
Filed: 1988-04-15
Abstract: PURPOSE:To perform a level conversion operation with low power consumption by providing a driving MOSFET to receive an input signal with a low level and a bipolar transistor whose collector is connected to a high source voltage, and switching the bipolar transistor complementarily based on the presence/ absence of the drain current of the driving MOSFET. CONSTITUTION:A pulse signal CLK is inputted to an inverter cir cuit N1. The output pulse of the circuit N1 is supplied to the gate of an N-channel driving MOSFETQ1, The source of the FETQ1 is coupled with the ground potential of the circuit. The collector of an NPN type terminal 1 is connected to a comparatively high source voltage VCC, and the emitter is coupled with the drain of the FETQ1 via a diode D1 for level shift. The base of a transistor T1 is connected to the source voltage VCC via a resistor R1 on one side, and is connected to the drain of the FETQ1 on the other side. In such a way, a signal with the low level formed by the inverter circuit N1 is received, and it is outputted from the emitter of the transistor N1 after being converted to a high signal level.
Patent JP-S58207863-A (JP)
Title: Motor
Inventor: HASHIMOTO KOUSUKE
IPC: H02K7/10
Filed: 1982-05-28
Abstract: PURPOSE:To strengthen the rotation of the second rotor as required by providing a core and an electromagnet which releasably connect the first rotor to the second rotor which rotates individually from the first rotor. CONSTITUTION:When an electromagnet 16 is excited, the inner surfaces of a pair of cores 13a, 13b are individually charged at N-pole and S-pole, and a space magnetic flux is formed. As a result, when a rotor magnet 9b is rotated by the rotation of the first rotor 9, a torque added with eddy current or hysteresis torque is generated at the second rotor 11, and a rotary torque of the same direction as the rotation of the rotor magnet 9b is generated at the second rotor 11. This torque can be externally taken out by a pinion 12.
Patent JP-2000279707-A (JP)
Title: Oil-water separator
Inventor: TOSHIDA SHIGERU
IPC: B01D17/035
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an oil-water separator which is capable of sufficiently removing water and is long in device life. SOLUTION: Waste oil to be subjected to an oil-water separation is introduced from an introducing pipe 131 into a separation tank 110. The bottom of the separation tank 110 is previously provided with a froth generating means 120. Dry air is supplied from an air supplying means 125 into a hollow substrate 121 constituting the froth generating means 120. A multiplicity of bowl-shaped bodies 122 using sintered metals of about 20 μm in pore size are arranged atop a substrate 121. The dry air is released in the form of froth into the waste oil through the microporous structures of these bowl-shaped bodies 122. The water in the waste oil is captured by the froth and is discharged outside from an air discharge pipe 134. A reflux path where the oil is returned from a reflux pipe 132 through the introducing pipe 131 into the separation tank 110 is formed. Impurity removal by a filter is executed on this reflux path and the oil is heated to about 60 deg.C.
Patent JP-H02232498-A (JP)
Title: Building method for tunnel and underground tunnel
Inventor: GIOSUE MIOTSUTE
IPC: E21D9/00
Filed: 1989-04-11
Abstract: PURPOSE: To construct a tunnel at a low cost in a short construction period, and to aim at the even quality by arranging prefabricated frame element members of concrete in slurry grooves continuously provided in the progressing direction so as to cross the tunnel. CONSTITUTION: Grooves 21-1-21-N filled with the slurry 23 are continuously excavated in a tunnel passage 22 so that each groove crosses the tunnel passage 22, and prefabricated frame element members 10-1-10-N of the reinforced concrete are inserted into the grooves 21-1-21-N. Continuously, lateral grooves 25, 26 are excavated between opposite side edges of vertical pillar parts 16, 17 of the frame element member 10 while being filled with the slurry, and a precast side wall panel 30 is inserted for engagement into the lateral grooves 25, 26 and key ways 11-14 provided in the vertical pillar parts 16, 17. Furthermore, concrete grout is filled between the wall panel 30 and the soil surface so as to form a concrete floor and a roof between the wall panel 30 and the frame element member 10.
Patent JP-S5617832-A (JP)
Title: Sheet feeder
Inventor: MURAYOSHI YASUSHI
IPC: B65H1/04
Filed: 1979-07-18
Abstract: PURPOSE: To easily perform works of maintenance, adjustment or supply simultaneously simplify a device, by open-close operably constructing a sheet mounting table itself, used for placing a sheet, for the main unit of the device.  
     CONSTITUTION: A sheet mounting table 21, having a sheet separating plate 20 and forming a sheet stopper 21a, is arranged in the lower position of a vacuum unit 24 that constitutes a sheet automatic separating feeder ahd hinged at its base end by a stay shaft 22. The vacuum unit 24 is provided in such a manner as to turnably open about a shaft 25 as a support point. While in said vacuum unit 24, a drive motor 30, motor pulley 31, sheet conveying roller 32, sheet separating roller 33, etc. are provided, and the both rollers 32, 33 are rotated and driven respectively in the direction of an arrow mark through a chain 34. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H07300687-A (JP)
Title: Rust preventive treatment and device therefor
Inventor: HARA TOSHIAKI
IPC: C23F11/00
Filed: 1994-04-28
Abstract: PURPOSE:To thickly form rust preventive films between a stranded wire surface and strands by applying a benzotriazole soln. on the stranded wire surfaces, then blowing air, etc., to the stranded wire and subjecting the stranded wire surface to a rust preventive treatment. CONSTITUTION:A rust preventive vessel 31 is divided by a partition plate 33 to a rust preventive liquid vessel 34 and an air vessel 35. Overflow vessels 39, 40 are formed of partition plates 36, 37 and partition plates 33, 38 on both sides of this rust preventive liquid vessel 34. A rust preventive liquid housing vessel 41 is formed between both vessels. The air vessel 35 is internally provided with air nozzles 57 consisting of cylindrical bodies having air tunnel parts 60 communicating with plural air blow-off holes 61. The benzotriazole soln. 54 is supplied as the rust preventive into the rust preventive housing vessel 41 of such constitution and the stranded wire 32 consisting of copper wires are made to travel in the rust preventive liquid 54, by which the rust preventive liquid 54 is applied on the stranded wire. The stranded wire is then made to travel in the air vessel 35, where the air or gaseous oxygen is blown from the air nozzles 57. As a result, the thick rust preventive films of the copper benzotriazole are formed between the surface of the stranded wire 32 and the copper wire strands, by which the sufficient rust preventive effect is obtd.
Patent JP-H02305358-A (JP)
Title: Fuel pump
Inventor: ROUERU DEE HANSEN
IPC: F04D29/66
Filed: 1990-04-06
Abstract: PURPOSE: To improve pumping efficiency by feeding pressure fluid in a collective cavity provided so as to surround the circumference of an impeller on the centrifugal pump stage from a nozzle orifice to the inlet end of an inducer matching with the nozzle orifice. CONSTITUTION: This fuel pump 10 is provided with a housing 12, which is provided with an open end closable by an end cover 14, and an impeller 28 is keyed to a drive shaft 16 pivoted in the housing 12. The impeller 28 includes a circumferential array of spiral passages radially extending from the inlet end to the outlet end in the circumference of the impeller 28. A spiral vane 36 of a pump inducer stage 34 is provided from a collar 38 protrusively provided on the impeller 28 at the inner end of the spiral passage 30 and a pump injector stage 42 composed of the passages is provided inside the cover 14, which is arranged with a nozzle orifice 50 axially matching with the inlet end 46 of a passage 44 and pressure fluid from a collective cavity 32 is discharged to the passage 44.
Patent JP-S5520239-A (JP)
Title: Production of polycrystalline alumina silica fiber
Inventor: FURUYA TAKESHI
IPC: D01F9/08
Filed: 1978-07-28
Abstract: PURPOSE: To obtain polycrystalline alumina silica fiber having a low linear contraction coefficient and good restorability with high working efficiency and productivity by converting a dispersion consisting of silica hydrogel, aluminum oxychloride and polyvinyl alcohol into fiber with centrifugal force followed by heat treatment.  
     CONSTITUTION: A uniform dispersion of water insol. silica hydrogel and aluminum oxychloride with an Al to Cl molar ratio of 1.7W1.9 is blended with polyvinyl alcohol to prepare a fiber-forming dispersion with a pH value of 2W4, a specific gravity of 1.35W1.45, a viscosity of 500W5000 cps and a solid content of 25W35% as oxide. The blending ratio of the silica hydrogel and aluminum oxychloride is 80W95:20W5, pref. 80W85:15W10 by wt. as alumina:silica, and the total amt. of them is regulated to above 96, pref. 98W99%. The dispersion is then converted into fiber with centrifugal force, and the fiber is heat treated at 500W1200°C to obtain polycrystalline alumina silica fiber. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05261569-A (JP)
Title: Thermit cartridge
IPC: B23K9/20
Filed: 1992-03-19
Abstract: PURPOSE:To enable easy production and to enable the easy execution of good stud welding. CONSTITUTION:The process for production is simplified by mixing a thermit agent and a reaction suppressor and integrally molding the thermit cartridge 1. The thermit reaction by the thermit agent is decelerated at the time of welding and the reaction combustion over the entire part of the thermit cartridge 1 is prevented by using SiO2 and Al2O3 as the reaction suppressor. Further, plural vent grooves 2 are provided in the lower part of the thermit cartridge 1 to release the gases generated by the thermit reaction from the weld zone and to prevent the infiltration of air, water, etc., from the outside into the weld zone. The molten metal is thus protected and deposition efficiency is improved.
Patent JP-H01264917-A (JP)
Title: Production of impermeable carbon material
Inventor: KATO MIKIRO
IPC: C01B31/02
Filed: 1988-04-14
Abstract: PURPOSE:To obtain the title gas-impermeable carbon material having excellent heat conductivity, electrical conductivity, chemical resistance, and mechanical strength by forming a mixture of mesophase globules or mesophase powder, a thermosetting resin, and infusibilized fiber, and calcining the formed product. CONSTITUTION:A mixture contg. 5-70wt.% mesophase globules or mesophase powder, 10-60wt.% thermosetting resin, and 3-60wt.% infusibilized fiber is formed. The formed product is calcined in a nonoxidizing atmosphere to obtain the desired carbon material. The thermosetting resin to be used is capable of providing a carbide by carbonization and calcination, and phenolic resin, furan resin, xylene resin, epoxy resin, etc., can be exemplified. However, the phenolic resin and furan resin having high carbonization yield are preferably used, and the resin having >=50wt.% carbonization yield is preferably selected. In addition, the mesophase powder can be produced from either petroleum pitch or coal pitch.
Patent JP-S62248317-A (JP)
Title: Setting method for modulation factor of transmitter
Inventor: ISHIWATARI MAKOTO
IPC: H04B1/04
Filed: 1986-04-22
Abstract: PURPOSE:To eliminate the need for a controller until a demodulation output arrives at a reference value, and to reduce a processing time in a conventinal method almost by half, by adopting the reference value, and a comparator, and increasing continuously a level adjuster that sets a modulation factor until the demodulation output arrives at the reference value set in advance. CONSTITUTION:At a reference value 12, a digital signal corresponding to a desired set value is added on input terminals 12C and 12D, and a D/A converter 12A converts the signals to analog signals, and is taken out from an operational amplifier 12B. The demodulation output and a reference voltage are added on a comparator 13, then being compared. The output of the comparator represents a state of '1'. while the demodulation output is small, but when it exceeds a reference value (a), the output of the comparator 13 goes to a state of '0'. A level adjuster 6 is carried in order regardless of a controller 11 while the output of the comparator is at '1' and when the output of the comparator 13 goes to '0', the level adjuster 6 is returned to the state of one preceding stage by the controller 11. Hereinafter, the output of the level adjuster 6 is increased making the step width of the level adjuster 6 small.
Patent JP-H11267321-A (JP)
Title: Game machine
Inventor: FUKUSHIMA SEIICHIRO
IPC: A63F7/02
Filed: 1998-03-20
Abstract: PROBLEM TO BE SOLVED: To make neat the surface of a mechanism board on which parts are installed so as to facilitate the design of mechanism board by placing a lock device on the outer surface of a muntin. SOLUTION: In a game machine which has a front frame 2, a muntin 2a disposed on the back of the front frame 2 in order to secure a game board, and a mechanism board 3 mounted on the muntin 2a via a lock device NL, the lock device NL is placed on the outer surface of the muntin 2a. By thus placing the lock device NL on the outer surface of the muntin 2a, the surface of the mechanism board 3 on which parts and installed can be made neat, with the result that an extra space to install the parts is created to facilitate the design of the mechanism board 3.
Patent JP-S58209704-A (JP)
Title: Focusing point detector
Inventor: SHIMADA NORIJI
IPC: G02B7/28
Filed: 1982-05-31
Abstract: PURPOSE:To improve distance measurement precision by processing output signals of reference photodetectors and connected photodetectors within only a range where output signals of plural reference photodetectors in a photodetectors are close to successively connected photodetectors, and disregarding other output signals. CONSTITUTION:A section 1 is a CCD and consists of a photosensor part, integration function part, shift register part, etc., and an analog signal for distance measurement is led out of the shift register part successively. When the face 7 if a person is put in focus and long-distance mountains 8 and intermediate- distance houses 9 are all image-formed on a photodetection part, only the output signal of the image formation of the face 7 is employed in the stage of calculation of a computer 4 and other output signals of the image formation of the mountains 8 and houses 9 are omitted; and the calculated distance measurement signal is converted into a motor operating signal through the operation of a focus position switch 5 and a motor 6 for focal-length distance control is driven until a optical photographic system and an optical distance measurement system enter in-focus states.
Patent JP-H08287766-A (JP)
Title: Keyboard
Inventor: TAKEJI SHUICHI
IPC: H01H13/702
Filed: 1995-04-18
Abstract: PURPOSE: To prevent the entrance of dust into a keyboard and reduce fatigue of a user caused by keying of the keyboard. CONSTITUTION: A dustproof cover 14 is pivotally fixed so as to be opening and closing to a board 11 side edge of a keyboard 10 constituted so as to be capable of inputting data in a computer or the like to cover keys 12, 12,... of the keyboard 10. When the keyboard 10 is used, the dustproof cover 14 is opened, hands are placed on the dustproof cover 14, and the keyboard 10 is keyed.
Patent JP-S61259994-A (JP)
Inventor: YAMADA SHIGERU
IPC: B65D90/02
Filed: 1985-04-30
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-S62250144-A (JP)
Title: Aluminum-alloy foil for package
Inventor: KAWAI HIDEO
IPC: C22C21/00
Filed: 1986-04-21
Abstract: PURPOSE:To obtain an A-alloy foil for package having high bursting strength and reduced in spring back after forming, by specifying a composition consisting of Fe, Mn, Si, and Al. CONSTITUTION:The Al-alloy foil for package has a composition consisting of, by weight, 0.7-1.8% Fe, 0.1-1.5% Mn, 0.2-0.5% Si, and the balance Al with inevitable impurities. This Al-alloy foil has high bursting strength and is reduced in spring back after forming, so that thinning of foil is made possible and cost reduction can be attained. Moreover, it is desirable that average grain size of the above foil after final annealing is limited to range 15-60mum by changing various conditions in the manufacturing process.
Patent JP-H11288122-A (JP)
Title: Image receiving sheet
Inventor: HAYASHI MASAFUMI
IPC: G03G7/00
Filed: 1998-04-06
Abstract: PROBLEM TO BE SOLVED: To obtain excellent carrying performance while maintaining transparency by providing a carrying performance improving layer whose Bekk smoothness is equal to or under a specified value and making the haze of an entire sheet including a base material sheet and the carrying performance improving layer equal to or under specified %. SOLUTION: As for this image receiving sheet 10; the carrying performance improving layer 14 whose Bekk smoothness is <=2000 seconds is formed on either surface of the base material film 11. By providing the layer 14, the sheet 10 can cope with paper supply in both cases such as supply by a cassette and manual supply, and excellently advances in a fixing roller. The layer 14 is formed by applying substance having a component obtained by adding filler to ordinary resin binder to all over either surface of the film 11 by gravure coating. In the sheet 10, the haze of the entire sheet including the film 11 and the layer 14 is set to <=7%. Therefore, the sheet 10 does not become a visual hindrance when it is used in an OHP.
Patent JP-H03291748-A (JP)
Title: Table data preparation control method and data processor
Inventor: TOKUMURA ATSUNORI
IPC: G06Q10/10
Filed: 1990-04-10
Abstract: PURPOSE:To easily execute the addition, deletion and edition or the like of a data in a table by deciding the body size of the data to be displayed according to the size of a table frame and the number of data to be displayed in this table frame. CONSTITUTION:First of all, only the table frame is prepared as shown on a screen SC1. Then, while using an input device 1, characters or the like are inputted or deleted while matching a cursor to a relevant cell in the picture. When this input or deletion is executed, an input character size control processing 2 is executed, and the body size of a vector font character or the like and the number of display lines are decided ad display (on a screen SC2) corresponding to the number of characters in the relevant cell ad the size of the relevant cell. In this processing 2, since the positions of table ruled lines are fixed, the characters are displayed in the small size when a lot of characters are put in the cell, and they are displayed in the large size when a few characters are put in. Next, an optimuization processing 3 for character sizes and table ruled lines is executed and the table ruled lines constituting the table frame are moved as shown on ascreen SC3. Then, the size of the characters to be displayed in each cell is unified, and in each cell, the centering of the characters or equal arrange ment is executed.
Patent JP-H04154764-A (JP)
Title: Industrial production of 2-chloro-6-methylaminopyridine
Inventor: MOROOKA TAKASHI
IPC: C07C211/04
Filed: 1990-04-10
Abstract: PURPOSE:To facilitate control of reaction temperature and safely obtain the subject compound useful as a synthetic intermediate for medicines and agricultural chemicals by feeding an aqueous solution of methylamine to heated 2,6- dichloropyridine and reacting both. CONSTITUTION:An aqueous solution of methylamine at 10-40wt.% concentration is fed to 2,6-dichloropyridine heated at a temperature within the range of 80-150 deg.C at a rate of 0.10-2.50g/hr based on 1g 2,6-dichloropyridine and aged at 130-150 deg.C temperature for a time normally within the range of 8 hr. After completing the reaction, an aqueous solution of sodium hydroxide is added to heat the resultant mixture. The methylamine is then recovered as a gas and the residual mixture is extracted with an organic solvent to afford the objective compound.
Patent JP-S5616447-A (JP)
Title: Ester compound
Inventor: TAKEI KATSUMORI
IPC: C07C255/57
Filed: 1979-07-20
Abstract: NEW MATERIAL:An ester compound of formula I (R and R' are 1-8C straight chain alkyls).  
     EXAMPLE: 3-Cyano-4-n-heptyloxy-(2'-chloro-4'-n-butylphenyl)benzoate.  
     USE: An additive for liquid crystal compositions having the dielectric anisotropy. Its addition in a small amount can increase the positive absolute value of dielectric anisotropy in the range of low frequency of the compositions and the negative one in the range of high frequency. Use as electrooptical display elements for the two- frequency drive can reduce the drive voltage and the power consumption.  
     PROCESS: A compound of formula III, obtained from a compound of formula II according to the reaction scheme, is reacted with a compound of formula IV to give a compound of formula V, which is then reacted with cuprous cyanide to afford a  compound of formula I. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S57207945-A (JP)
Title: Logical integrated circuit
Inventor: YAMADA TERUHIKO
IPC: G06F11/08
Filed: 1981-06-17
Abstract: PURPOSE: To detect troubles which can not be detected in a logical array which is designed in such a way that trouble detections are made easier, by adding a  simple test pattern which can be implemented irrespective of the logical function which must be realized by the circuit.  
     CONSTITUTION: In a programmable logical array, a controlling circuit 40, a product term line 80, an output line 90, 2-input exclusive-or gates 60 and 50, all of which have no relationship with the logical function which must be realized under normal mode, are added to product term lines 81W85, and it is ar- ranged that the 1st product term line is connected only to decode lines at even numbers 72, 74, and 76 and the 1st output line 90. Therefore, troubles D 1 WD 4  which could not be hitherto detected becomes detectable. 
     COPYRIGHT: (C)1982,JPO&Japio