baber/WOPTO huggingface dataset:
Patent JP-H09318670-A (JP)
Title: Current sensor
Inventor: YAMADA YASUHARU
IPC: G01R15/18
Filed: 1996-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an easily manufactured current sensor capable of surely detecting the flowing of a very small current to a signal line regarding a current sensor for detecting electric conductivity to a signal line by winding an exciting primary coil and a receiving secondary coil on a supersaturated magnetic material ring core. SOLUTION: An exciting primary coil 5, a receiving secondary coil 6 and a supersaturated magnetic material ring core 3 are all made of thin films, the primary and secondary coils 5 and 6 are helically wound on the ring core 3, a signal line 7 is used as a conductor and wound around the ring core 3 in a locally concentrated manner and thereby, the ring core 3 is locally saturated by a current flowing to the signal line 7, signal transmission to the receiving secondary coil 2 is reduced and signal line 7 winding work is facilitated.
Patent JP-H04339750-A (JP)
Title: Bar-code labeling method
Inventor: OKAMOTO KENICHI
IPC: B65C9/46
Filed: 1991-05-13
Abstract: PURPOSE:To enhance efficiency in data inputting by automatizing input of type data of substrates which are to be bar coded. CONSTITUTION:Identification marks (for instance, alphabetical characters) identifying types of substrates (m) are printed beforehand on the substrates (m), and a character-reading device 3 that reads and decodes the printed marks is provided separately. Sort data decoded by the character-reading device 3 are then sent to a host computer 2. The host computer 2 adds serial number information to the sort data for discriminating individual substrate (m), and the data with the information added are sent to an automatic bar-code labeling machine 1. The type data and the information discriminating the individual substrate (m) (for instance, serial number information) sent from the host computer are then coded in the automatic bar-code labeling machine 1 into bar-codes and printed on labels, and such labels are stuck to the substrates (m).
Patent JP-S6117700-A (JP)
Inventor: YAMADA SHIGERU
IPC: E21D9/08
Filed: 1985-06-24
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-H04338191-A (JP)
Title: Production of single crystal
Inventor: NAKABAYASHI YUKINOBU
IPC: C30B13/32
Filed: 1991-05-14
Abstract: PURPOSE:To easily and stably obtain single crystal by passing the sintered rod for a raw material through the inside of an infrared convergent band melting furnace at high speed and making the sintered rod uniform and dense and thereafter passing the same through the inside of the furnace at low speed and crystallizing it in the case of using the melting furnace and growing single crystal in a band melting method. CONSTITUTION:MgO and Al2O3 are mixed with oxides of lanthanoid elements at such a ratio that single crystal having composition of LnMgAl11O19 (Ln shows lanthanoid elements of La, Ce, Pr, Nd, Sm, Eu, Gd and solid solution thereof) is obtained. The sintered rod for a raw material is produced by forming this mixture and heat-treating the formed body. Then this sintered rod is melted in an infrared convergent band melting furnace equipped with the halogen lamps 4, a quartz pipe 3 and a rotary ellipsoidal mirror 5 or the like. This melt is once passed through a zone at 30-70mm/h speed and the uniform and dense raw material rod M is produced. Then the obtained raw material rod M is again melted in the furnace. While this melt is brought into contact with a seed crystal S, it is passed through the zone at 1-4mm/h. Single crystal of LnMgAl11O19 is grown by a band melting method.
Patent JP-H04339005-A (JP)
Title: Fitting device for rear axle beam
Inventor: IZUMI AKIRA
IPC: B60G11/23
Filed: 1991-05-14
Abstract: PURPOSE:To provide a rear axle beam fitting device excellent in rectilinear travelling property, without generation of unfavorable sound, and also excellent in attaching property of a mount rubber. CONSTITUTION:In a fitting device for fitting a shaft pin 8 of a rear axle beam to a rear axle support 42 of a forklift truck via a mount rubber 1, the mount rubber 1 is integrally molded and fused to the inside of a bracket 2 of a U-shape cross section. The mount rubber 1 is attached to the rear axle support 42 via the bracket 2.
Patent JP-H06351260-A (JP)
Title: Inverter
Inventor: FUJINO MOTOAKI
IPC: H02M7/48
Filed: 1993-06-10
Abstract: PURPOSE:To allow direct mounting of an inverter on a motor product, e.g. a motor pump, as well as operation thereof through a control board. CONSTITUTION:The inverter is split into a case 10 for body unit, heat radiation fins 3, a case 11 for capacitor unit, and a case 12 for operating panel unit. Since the inverter can be split as required, an inverter for exclusive use can be developed easily by combining the units in accordance with various control objects. Consequently, the schedule and manpower required for employment of inverter can be reduced and an inexpensive inverter can be developed in a short term while extending the market.
Patent JP-S5929045-A (JP)
Inventor: SATAKE TOSHIHIKO
IPC: G01N33/10
Filed: 1982-08-09
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-H05335857-A (JP)
Title: Radio communication equipment
Inventor: TORII KENICHI
IPC: H03G3/30
Filed: 1992-05-29
Abstract: PURPOSE:To make the radio equipment smaller in size and lighter in weight and to improve the reception characteristic by suppressing the production of cross modulation due to a disturbing wave even when the disturbing wave with a large reception electric field strength is received in the reception circuit system of the direct conversion reception system. CONSTITUTION:A variable attenuator 33 to vary a level of a received radio signal and to output the result is provided to a signal line of the received radio signal and a control circuit 50 discriminates whether or not a prescribed frame synchronizing signal is detected from base band data DT demodulated by a detector 41. When it is discriminated that no frame synchronizing signal is detected by the control circuit 50, a prescribed gain control voltage is generated by a gain control circuit 60 to increase the attenuation of the variable attenuator 33.
Patent JP-H09325757-A (JP)
Title: Image display device
Inventor: YAMAMOTO SHINJI
IPC: G09G5/06
Filed: 1996-05-31
Abstract: PROBLEM TO BE SOLVED: To save a displaying memory, to accelerate displaying access and to make a display high quality without a transparency specification screen one to one corresponding at every pixel by providing information showing a color and the transparency of a front image as the palette data of an image display device. SOLUTION: The information 1 showing the color and the transparency of the front image is inputted to the palette 3. Further, the information 2 showing the color of a background image is inputted to the palette 4. Still more, respective information are the data of eight bits per one pixel. Further, the transparency shows values of a range of 0-255. Then, the transparency of a screen 0 are outputted by a subtracter 6 from the transparency of the screen 1 and the values of 256. When the transparency is the value excepting 0 or 255, the palette values of eight bits of red color, green color, blue color of the screen 1 outputted from the palette 3 and the value of the transparency of eight bits of the screen 1 outputted from the palette 3 are inputted to first ALUs 8-10, and the operation values of respective colors according to the transparency are outputted.
Patent JP-S5565322-A (JP)
Title: Restraining method for high temperature oxidation of steel sheet coil
Inventor: MAEDA SHIGEYOSHI
IPC: C21D1/70
Filed: 1978-11-13
Abstract: PURPOSE:To prevent the oxidation of steel sheet surface due to annealing during the batch annealing of a tight coil of cold rolled steel sheet, by applying an antioxidant contg. synthetic scaly silicate cpd. as a principal component on the both side of the coil where the steel sheets overlap each other. CONSTITUTION:On both sides 1, 2 of a steel sheet coil formed by winding cold rolled sheet into a tight coil is applied an antioxidant contg. synthetic scaly silicate cpd. such as sodium tetrasilicic mica etc., then it is batch annealed in an annealing furnace. The synthetic scaly silicate cpd. has high decomposition temp. and excellent heat resistance, hence it prevents air from entering into the vacant space between overlapped steel sheets. hereby preventing the formation of scale layers on the surface of the steel sheet. To improve the adhesion property of the coating, a water soluble highmolecular cpd. may be added to the antioxidant, or to improve the scale-restraining effect and sealing effect of the antioxidant, a suitable amount of boric acid, alumina etc. may be added in addn.
Patent JP-S5839252-A (JP)
Title: Insulating method for rotary machine coil
Inventor: TAMAOKI AKINOBU
IPC: H02K15/12
Filed: 1981-09-02
Abstract: PURPOSE:To form an insulated layer having excellent workability, insulation characteristic and strength, by applying dip coating to the naked conductor of a rotary machine coil with varnish, and then by applying electrostatic spray coating thereto with powder resin under the condition that it is kept adhesive by heating. CONSTITUTION:The naked conductor of an assembled rotary machine coil is  subjected to dip coating with varnish. Next, said coil is heated and dried so that the varnish is kept adhesive but not fluid. In this state, the coil is subjected to the electrostatic spray coating with powder resin coating. By this method, insulation coating can be formed sufficiently even in a narrow slit or the like, the coil gets to fit well with the insulation coating, and no cracks, etc. take place.
Patent JP-H08178806-A (JP)
Title: Liquid sample injector
Inventor: MATSUHISA HIROAKI
IPC: G01N35/10
Filed: 1995-06-06
Abstract: PURPOSE: To obtain an apparatus for removing bubbles from the inside of a cylinder and to unclogging a channel through a simple structure without dismantling a machine. CONSTITUTION: In a state where a rotary valve 1 is switched to a suction channel (a), a piston 2b is lowered to suck a predetermined quantity of liquid sample from a container 5 into a cylinder 2a. The rotary valve 1 is then switched to a gas suction channel (d) opened to the atmosphere to lower the piston 2b furthermore, and a predetermined quantity of air is sucked before a switching is made to an auxiliary channel (c) having a closed end. In that state, the piston 2b is elevated or lowered to increase or decrease the inner pressure of the cylinder 2a and then the rotary valve 1 is switched to the supply channel (b) side. Consequently, abrupt pressure variation takes place in the supply channel (b) and the cylinder 2a thus unclogging the channel and removing bubbles adhering to the upper surface of the cylinder 2a or the piston 2b.
Patent JP-H08180788-A (JP)
Title: Electromagnet apparatus of electromagnetic contactor
Inventor: FURUKAWA KUNIYUKI
IPC: H01H50/36
Filed: 1995-06-06
Abstract: PURPOSE: To make an electromagnetic apparatus, whose fixed iron core is composed of a leg part iron core stood and fixed in a floor plate of an electromagnetic contactor fixing frame and a pole piece fixed in the reverse bottom plate side end part of the leg part iron core to affect a movable iron core by attraction force, have a mechanism with which residual magnetic fluxes in a closed magnetic line can be lowered at low cost. CONSTITUTION: To shut a part of a magnetic line of a fixed iron core 17 at a position besides a magnetic line in the bottom plate direction, shutting is carried out by a non-magnetic coating layer or plating layer in at least one end face of a leg part iron core 15. In the case a shutting position is set in a magnetic line in the bottom plate direction, the magnetic line member is divided into two, so that shutting can be done by a gap besides the non-magnetic coating layer or plating layer.
Patent JP-H05335421-A (JP)
Title: Manufacture of semiconductor device
Inventor: ICHINOSE SHUJI
IPC: H01L21/3205
Filed: 1992-05-29
Abstract: PURPOSE:To obtain a method of manufacturing, with high throughput, a semiconductor device having a contact hole excellent in the shape wherein flattening is attained. CONSTITUTION:An interlayer insulating film 4 is formed on a semiconductor substrate 1 on which a lower layer wiring 3 is formed, and a mask 5 for opening a contact hole is formed on the film 4. A contact hole 6 is formed in the interlayer insulating film 4 by etching the interlayer insulating film 4 on which the mask 5 for opening the contact hole is formed. Subsequently, anisotropic etching wherein the etching rate to the mask 5 is equal to that of the interlayer insulating film 4 is performed for the mask 5 and the film 4.
Patent JP-S5664138-A (JP)
Title: Carburetor
Inventor: SUZUKI SHINICHI
IPC: F02M5/02
Filed: 1979-10-26
Abstract: PURPOSE: To prevent a fluctuation of an oil surface in a float chamber at turning of a car by providing a U-shaped pipe in a carburetor float chamber at a part where the chamber is connected with a main fuel passage.  
     CONSTITUTION: A main nozzle 4 which is opened into an inlet passage 2 is connected with a float chamber 8 by a main fuel passage 12. In the float chamber 8 where it is connected with the passage 12, a U-shaped pipe 16 of which cross section is U-shaped with rising parts 16a, 16c at both sides and a horizontal part 16b is provided. Since fuel is supplied to the fuel passage 12 through the U-shaped passage, it is hardly influenced by a flucturation in an oil surface. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S622467-A (JP)
Title: Hydrogen battery
Inventor: MITSUYASU KIYOSHI
IPC: H01M10/34
Filed: 1985-06-27
Abstract: PURPOSE:To cause the capacity of a battery to reach a satisfiable level at the relatively initial stage of charging and discharge cycle, by making the outside surface of the outermost wound portion of a battery module from only a negative electrode not to expose a current collector. CONSTITUTION:The outside surface of the outermost wound portion of a battery module is made of only a negative electrode 5a so that a current collector 5b2 is not exposed. When the negative electrode 5a is overlaid a separator 5b, the separator is placed on the current collector side of the negative electrode and a positive electrode 5c is overlaid on the separator. The overlaid assembly is wound so that the positive electrode is wrapped inside. Since the positive electrode 5c and the current collector 5a2 face each other in mutually near positions across the separator 5b impregnated with an electrolyte, in the outermost portion as well, the negative electrode is activated in all the portions of the battery module in the charging and discharge cycle thereof to enhance the efficiency of charging and discharge at the initial stage of the cycle.
Patent JP-H0432588-A (JP)
Title: Production of aluminum alloy sheet for can body
Inventor: NANBAE MOTOHIRO
IPC: C23G1/22
Filed: 1990-05-29
Abstract: PURPOSE:To produce an Al alloy sheet for the can body without the black streaks on the outer side surface of the shell by cleaning the surface of the hot-rolled Al alloy sheet of specified composition before being coated with a forming oil. CONSTITUTION:An Al alloy sheet contg., by weight, 0.5-1.5% Mn, 0.5-2.0% Mg, 0.1-0.8% Si, 0.1-0.8% Fe, 0.1-0.4% Cu and the balance Al and inevitable impurities is produced. In this case, the surface of the hot-rolled sheet is cleaned more than once before being coated with a forming oil. City water, ground water or distilled water is heated to >= about 30 deg.C and used for cleaning, the etching amt. is controlled to <=50g/m<2> when the alloy tends to be etched by the cleaning water, and the rolled coil of the alloy is continuously and effectively cleaned. As a result, an Al alloy sheet for forming the can body is obtained with the improved quality.
Patent JP-H04340878-A (JP)
Title: Picture display screen direction adjusting device
Inventor: YAMADA YUICHI
IPC: H04N5/64
Filed: 1991-05-16
Abstract: PURPOSE:To automatically change the direction of the picture display screen to the desired direction by pushing one of the operation buttons of the remote controller by an operator. CONSTITUTION:A detection part 103 detects the direction of the incoming originating signal from a remote controller 101 as the difference of the angles of the horizontal and vertical directions for the normal line in the center part of the picture display screen. A storage part 104 stores the detected difference of the angles of the horizontal and vertical directions. An optical sensors 108 and 109 detect the rotary cumulative angles of motors 106 and 107. A control part 105 compares the rotary cumulative angle in accordance with the stored difference of the angles of the horizontal and vertical directions and the detected rotary cumulative angle, makes the motors 106 and 107 rotate till the both angles coincide and changes the direction of the picture display screen.
Patent JP-H09302309-A (JP)
Title: Aqueous coating composition
Inventor: SAITO KOICHI
IPC: C08K5/521
Filed: 1996-05-08
Abstract: PROBLEM TO BE SOLVED: To enable the formation of a coating film good in appearance without regard to the acid value of an aqueous polymeric polyol and prolong the pot life for an aqueous two-pack type urethane based coating composition. SOLUTION: This aqueous coating composition comprises an aqueous polymeric polyol, a self-emulsifiable type polyisocyanate and at least one anionic surfactant selected from the group consisting of sulfuric esters, sulfonates and phosphoric ester salts. The amount of the added anionic surfactant is set at 0.1-50wt.% based on the self-emulsifiable polyisocyanate.
Patent JP-H06184019-A (JP)
Title: Fluoroalkylcyclohexane derivative
Inventor: TAKEHARA SADAO
IPC: G02F1/13
Filed: 1993-06-10
Abstract: PURPOSE:To obtain a new compound having low threshold voltage and high upper-limit temperature of liquid crystal phase to give a liquid crystal composition having broad temperature range of liquid crystal phase and low threshold voltage. CONSTITUTION:The compound of formula I ((m) is 1 or 3; (n) is 0-5; Z<1> and Z<2> are single bond or CH2CH2 provided that at least one of Z'' and Z<2> is single bond; ring A is trans-1,4-cyclohexylene or 1,4-phenylene; X and Y are H or F; the cyclohexane ring has trans configuration), e.g. 3,4- difluoro-1-[trans-4-[trans-4-(2fluoroethyl)cyclohexyl]cyclohexyl]benzene. The compound can easily be produced by fluorinating a hydroxyalkylcyclohexane derivative of formula II with a fluorination agent such as diethylaminotrifluorosulfuric acid. The starting compound of formula II is easily producible from the corresponding cyclohexanone derivative of formula III. The compound of formula II wherein both X and Y are F is a new compound.
Patent JP-S6032749-A (JP)
Title: Treatment of aqueous solution containing nitrophenol compound
Inventor: NIWA TAKAKAZU
IPC: C07C205/22
Filed: 1983-07-30
Abstract: PURPOSE:To extract and recover a nitrophenol compound in a short time, by extracting the nitrophenol compound from an aqueous solution containing nitrophenol compound with a specific extractant, and carrying out the back extraction with an alkaline aqueous solution. CONSTITUTION:An aqueous solution containing nitrophenols and produced as the waste water of the nitration process of benzene, etc. is extracted with a >=8C alcohol (e.g. octanol, 2-ethylhexanol, etc.), a mixture of the alcohol and an essentially water-insoluble aliphatic amine (e.g. tributylamine, tri-n-octylamine, etc.), or a mixture of the alcohol and a nitrogen-containing heterocyclic compound (e.g. alkylpyridine, methylquinoline, etc.) to extract the nitrophenol compound. The obtained extract liquid is subjected to the back extraction with an alkaline aqueous solution of e.g. sodium hydroxide, potassium hydroxide, etc. to recover the objective nitrophenol compound.
Patent JP-H04338520-A (JP)
Title: Inspection method for injection molded product
Inventor: MATSUZAWA TAKASUKE
IPC: B29C45/76
Filed: 1991-05-15
Abstract: PURPOSE:To carry out the inspection for an injection-molded product accurately in a short time by comparing the data obtained from a master sample and the measured results of inspection samples molded in respective shot cycles. CONSTITUTION:The metering stroke of a molding machine is shortened to the metering stroke required for molding a master sample, and the master sample is molded and its shape, weight and the like are measured and the data are kept under control. Then, inspection samples are molded every time of molding the molded products of required numbers at the metering stroke of the molding machine required for molding injection molded products under the condition same as molding the master sample, and the results of measurement are compared with the data obtained from the master sample in the inspection of the injection molded product.
Patent JP-H035081-A (JP)
Title: Plasma cutting device
Inventor: YAMADA OSAMU
IPC: B23K10/00
Filed: 1989-05-31
Abstract: PURPOSE:To form a section of a work at a right angle by generating magnetic fields by plural couples of magnetic field generation means and controlling the magnetic field generation means so that the deflecting direction of a plasma arc is always made to the optimum direction with respect to the moving direction of a torch. CONSTITUTION:One couple of exciting coils 17a and 17b and one couple of exciting coils 19a and 19b are arranged in the X direction and the Y direction respectively in opposition to a nozzle 62 of a lower end of the torch 16. These exciting coils are fixed on the nozzle 62 via magnetic path forming members 21a, 21b, 23a and 23b of the respective tips. The nozzle 62 is made of copper and has no effect on the magnetic fields. The direction of a deflection angle thetas of the plasma arc is regulated and the section of a part 6A to be cut off is formed at the right angle by controlling a current to the two couples of exciting coils. The need for a rotating mechanism to rotate the torch is eliminated.
Patent JP-H01307777-A (JP)
Title: Driving method for image forming device
Inventor: YOKOYAMA TOMOAKI
IPC: G03G15/09
Filed: 1988-06-07
Abstract: PURPOSE:To improve the reproductive density of fine lines by driving simultaneously plural developing units which is housed with specified colored developer and adjusting developing gap between developing sleeve and an electrostatic latent image carrier and the filling rate of the developer which passes through the developing gap. CONSTITUTION:When specified colored developer is housed in the plural developing units 1 and 2, at least two developing units 1 and 2 are simultaneously driven. Moreover, in regard to the developing gaps DS1 and DS2 between the developing sleeve 10 and the electrostatic latent image carrier P which are housed in these driven developing device 1 and 2, the lower stream side developing unit 2 is adjusted that the developing gap DS2 of the lower stream side developing unit 2 becomes wider than the developing gap DS1 of the upper stream side developing unit 1 which is prior in the order of developing, and the filling rate of the developer of the upper stream side developing unit 1 becomes larger than that of lower stream side developing unit 2, in the filling rate of developer passing through the developing gap DS1 and DS2. Thus, the density of area image and normal character image are maintained and fine lines are reproduced.