baber/WOPTO huggingface dataset:
Patent JP-H10264958-A (JP)
Title: Spray can cover, spray can with the cover and residual liquid drain method and gas vent method for spray can
Inventor: SUGIMOTO HIROMASA
IPC: B65D83/40
Filed: 1998-01-14
Abstract: PROBLEM TO BE SOLVED: To drain and vent safely and easily both of residual liquid and residual gas in a spray can for a coating material, an insecticide or a toilet article and a liquid cleaning agent or the like. SOLUTION: A spray can cover 1 is of the constitution in which a recessed section 2 or a protruded section fittable on the outside or inside of a seamed section 8 around a stem 9 of a spray can main body is formed on a top face, and an inserting hole 3 into which the stem 9 of the spray can main body 7 can be inserted is formed on a central section of the recessed section 2 or the protruded section, and a small and narrow section 4 having the diameter smaller than the outer diameter of the stem 9 is formed on the inner face of the inserting hole 3, while a stop plate 5 to which a liquid jetted out of a jet opening of the steam 9 is hit is provided on the required position below the small and narrow section 4, and an opening is formed on a section connecting the stop late 5 with the small and narrow section 4,  and the top face except the inserting hole 3 is formed into a liquid-tight face, and residual liquid, which is jetted when the stem 9 of the spray can main body 7 is pressed by the small and narrow section 4 and residual liquid and residual gas in the can are jetted, is hit on the stop plate 5 and flowed from the opening toward almost the outer peripheral direction.
Patent JP-H08209214-A (JP)
Title: Desulfurizer for molten iron
Inventor: WASHIO MASARU
IPC: C21C1/02
Filed: 1995-02-06
Abstract: PURPOSE: To develop a desulfurizer which effectively removes the sulfur included in low-temp. molten iron by mixing CaO and Si or further slag formation accelerating agent at specific ratios. CONSTITUTION: The desulfurizer for molten iron consisting of 10 to 30wt.% Si alone or Fe-Si contg. 75% Si as Si and the balance CaO or CaO and the slag formation accelerating agent, such as CaO and fluorite, soda ash or NaF, is used at the time of subjecting the molten iron which is tapped from a blast furnace and is lowered in temp. by a desiliconization treatment in prerefining further to a desulfurizing treatment. The desulfurizer for molten iron which consists mainly of the inexpensive CaO and is capable of efficiently desulfurizing even the molten iron of a relatively low temp. is obtd.
Patent JP-H08214562-A (JP)
Title: System interconnection inverter device
Inventor: KAWAKITA KATSUMI
IPC: H02J3/38
Filed: 1995-02-06
Abstract: PURPOSE: To obtain a system interconnection inverter device capable of quick being paralleled off without the generation of any overvoltage when a power converting device for converting a DC power into an AC power is separated from a power system. CONSTITUTION: A disturbance amplification-biasing circuit 24 for outputting an operational-state signal S8 which is connected in parallel with an amplifier 22 in a power converting device is provided. The operational-state signal S8 is superimposed on a positive-feedback signal S4 associated with a positive- feedback command signal S5 to be changed into the output-power command value of an inverter 12, and shifts the whole of the fluctuation part of the positive-feedback signal S4 to a negative-voltage side without any changing of the absolute value of the fluctuation part. Thereby, the positive-feedback command signal S5 is suppressed.
Patent JP-H03221541-A (JP)
Title: Polytetrafluoroethylene porous membrane and preparation thereof
Inventor: TAMARU SHINJI
IPC: B01D71/36
Filed: 1990-01-29
Abstract: PURPOSE:To prepare the subject novel porous membrane having an excellent floating fine material-catching property and useful as a precise gas or liquid filter employed in a semiconductor industry by biaxially stretching a polytetrafluoroethylene seme-calcination product in a high stretching surface ratio. CONSTITUTION:A polytetrafluoroethylene semi-calcination product (calcination degree is preferably 0.40-0.85) is biaxially stretched in a stretching surface ratio of at least 40 times to provide the objective porous membrane having a specific surface area of >=15m<2>/g, preferably 16-40m<2>/g, and an average pore diameter of <=0.2mum, preferably <=0.05mum.
Patent JP-S62176088-A (JP)
Inventor: YAMAZAKI TAKAHIKO
IPC: H05B6/78
Filed: 1986-01-30
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-S6485678-A (JP)
Title: Pneumatic ball of foamed polyvinyl chloride
Inventor: HORUGE ROPESU MORARESU
IPC: B29L31/54
Filed: 1988-01-28
Abstract: PURPOSE: To make it possible to store and transport a ball in the state of removing air therefrom, then to easily expand this ball by foaming a polyvinyl chloride(PVC) compsn. during a rotational molding and incorporating a foaming agent necessary for obtaining the uniformly foamed ball. CONSTITUTION: The raw material to be used for production of the ball is intrinsically the PVC. The compounding of the raw material useful for uniformly foaming the PVC in metal molds during the time of the rotational molding stage is about 0.20 to 0.24wt.% foaming agent, about 0.20 to 0.24wt.% zinc oxide, about 0.20 to 0.24wt.% dispersant or coloring agent, about 0.65 to 0.69wt.% epoxy resin, about 40.5 to 44.84wt.% emulsion resin and about 50 to 75wt.% primary plasticizer. As a result, the resulted articles have the elastic walls sufficient for expanding the articles without using a compressor or mechanical pump and may be transported, displayed and sold in the state of removing the air therefrom.
Patent JP-H10214494-A (JP)
Title: Non-volatile semiconductor memory
Inventor: ARASE KENSHIROU
IPC: H01L27/115
Filed: 1997-01-31
Abstract: PROBLEM TO BE SOLVED: To realize a NAND-type semiconductor non-volatile memory which is suitable for single power source operation at low voltages, easy to lay out the data latch circuit for each bit line, and performs a good data program for disturb durability. SOLUTION: By selecting side-bit lines SBLa and SBLb, the channel section potentials of the sub-bit lines SBLa, SBLb and the NAND 1a, NAND 1b are raised to a program inhibit potential (9V) from the precharge line PCL. And the program inhibit potential charged to the above NAND row channel section and its sub bit line are discharged to the main-bit line in accordance with the content of data to be programmed and the program voltage Vpgm is applied on the selection word line WL12 to apply packaged programming to the memory transistors connected to the selection word line.
Patent JP-2000224436-A (JP)
Title: Reciprocating deflection type video signal display device
Inventor: TSUKAHARA MASAHISA
IPC: H04N3/16
Filed: 1999-01-27
Abstract: PROBLEM TO BE SOLVED: To eliminate the change of a scanning direction every other field or frame even at the time of interlaced scanning and when the number of lines per field is an odd number and to eliminate the complication of an adjustment process by allowing a scanning line from the upper end to the lower end of a screen for displaying video signals to be a reciprocating type and generating a horizontal deflection voltage for which the scanning line direction of a display part top end is fixed at all times. SOLUTION: A multiplexer 52 turns the signals 72 of a high level in the final line period of the field of the output of a counter 54 to control signals and selects a terminal A when the signals are at a low level and the terminal B at the time of the high level. The multiplexer 52 outputs the signals 73 for which the high and low levels are present in one horizontal scanning cycle only in the period of a field final scanning line, a level is shifted in a level shift circuit 56 and a MOSFET 59 is activated in a buffer circuit 57. A horizontal output voltage 11V is made to appear by it and the MOSFET 60 driven by inverting the signals 73 in an inversion circuit 55 and scanning line coarseness at both ends of the screen is dissolved just by the generation of an auxiliary deflection current for one field.
Patent JP-H07239615-A (JP)
Title: Liquid developing method and liquid developing device for electrostatic latent image
Inventor: SASAKI TSUTOMU
IPC: G03G9/12
Filed: 1995-01-09
Abstract: PURPOSE:To provide a liquid developing method and a liquid developing device for electrostatic latent image by which disorder of an image due to deposition of toner on non-picture part of an image supporting body can be prevented. CONSTITUTION:An electrostatic latent image formed on a photoreceptor body 10 is developed with a toner. This liquid developing method for electrostatic latent image includes a prewetting step to coat the photoreceptor body 10 with a prewetting liquid and a developing step to supply a liquid developer on the latent image of the photo receptor body 10. In the developing step, thin layer of the liquid developer is formed on a developing roller 506 having elasticity, and the liquid developer layer on the developing roller 506 is brought into contact with the prewetting liquid layer on the photoreceptor body 10 while the developing roller 506 is being rotated. The liquid developer has a high viscosity and contains a toner dispersed at a high density in an insulating liquid.
Patent JP-2000224038-A (JP)
Title: Analog signal shaping circuit
Inventor: WATANABE NOBUYUKI
IPC: H03B28/00
Filed: 1999-01-27
Abstract: PROBLEM TO BE SOLVED: To provide an analog signal shaping circuit which can easily reduce spurious components in a DDS circuit. SOLUTION: Analog signals are branched from a D/A converter 12, which outputs analog signals such that their amplitudes change in steps and inputted to a sample-and-hold circuit 16, then the branched and inputted signals are sampled and held with the timing of clock signal by the circuit 16. Spurious components are reduced by summing up the polarity-inverted signal of the output signal of the circuit 16 and the output signal of the D/A converter 12, extracting changed amplitude components for every clock, and integrating the extracted changed amplitude components, thereby shaping a waveform.
Patent JP-S60163088-A (JP)
Inventor: OKI FUMIO
IPC: G09G3/20
Filed: 1984-02-03
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-H02199101-A (JP)
Title: Apparatus for cooling alkali cellulose
Inventor: SHIMIZU AKIRA
IPC: C08B1/10
Filed: 1989-01-26
Abstract: PURPOSE:To enable to improve a cooling efficiency and to save energy by performing both the entire cooling in the temperature-controlled chamber and the partial cooling by blowing a cooled air adjacent to a conveyor in sending alkali cellulose from an ager to a kneader in the production of rayon. CONSTITUTION:A high-temperature alkali cellulose discharged from an ager 2 is led to a temperature-controlled chamber 1 whose temperature is kept low by an entire cooling means 26 and conveyed to a kneader 3 through a plurality of conveyors 8-11. Branching ducts 20-23 are provided on the conveyors 8-11, respectively, and the alkali cellulose on the conveyors 8-11 are cooled with cooled air blown through the ducts.
Patent JP-S60163562-A (JP)
Title: Caption transmitter of phototelegraphy transmitter
Inventor: HAGA SHIYUNICHI
IPC: H04N1/00
Filed: 1984-02-03
Abstract: PURPOSE:To attain miniaturization of a transmitter while keeping sufficiently the lengthwise size of caption paper by winding the caption paper on a drum, turning it and applying photoelectric conversion by a fixed line sensor. CONSTITUTION:A cylindrical cup recessed part 1a is provided to a side wall of a transmitter main body 1, a drum sucking part is fitted to the front face of the recessed part 1a and a drum drive section is fitted to the rear face and a drum is mounted to the drum sucking part from the front side. A window 1b is provided to the cylindrical side wall of the cylindrical cup recessed part, a lighting section and a sensor section are fitted to the cylinder side wall of the cylindrical cup recessed part of the vicinity so as to constitute a caption transmission transmitter. The drum is driven at an ultralow speed of nearly 8min per one revolution in response to the image transmission time of the phototelegraphy transmitter. Thus, the number of revolutions of a motor is reduced by a worm gear. In order to restore quickly the line sensor for photoelectric conversion of a phototelegraphic picture after image transmission, a reversing mechanism and a sleeve mechanism are provided.
Patent JP-S58136979-A (JP)
Inventor: NAKAJIMA MAKOTO
IPC: F27B14/00
Filed: 1982-02-08
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-S59145349-A (JP)
Title: Device for controlling engine output
Inventor: TANAKA MINORU
IPC: F02M7/17
Filed: 1983-02-08
Abstract: PURPOSE:To accurately restrain the rise in output by maintaining a piston valve at a required closing position using suction negative pressure of an engine and restricting the amount of suction air of said engine to be constant. CONSTITUTION:In an engine output restraining device, a restricting member 16 travels between a first closing position which is used in a piston 5 for a variable Venturi type carburetor at the time of normal operation, and a second closing position whose opening is less than that of the first closing position. In order to provide atmospheric pressure difference, which makes both the restricting member 16 and the piston valve 5 move to the second closing position, between the atmospheric pressure chamber 11 and the negative pressure chamber 10 of the carburetor, the atmospheric pressure chamber 11 is connected to a suction negative pressure generating part in the lower course of a throttle valve 4, while providing a control valve 22, which connects the negative pressure chamber 10 to the atmosphere. Therefore, by maintaining the least opening position, to which the piston valve 5 is restricted through the negative pressure of the engine output can be accurately restrained.
Patent JP-S60162713-A (JP)
Title: Device for treating molten iron
Inventor: YAMADA KENZOU
IPC: C21C1/00
Filed: 1984-02-04
Abstract: PURPOSE:To remove stably Si and other impurities with high efficiency by partitioning the tapping spout of a blast furnace by plural skimmers to form reaction areas and blowing powder fluxes at a high speed to the molten iron surface from above the reaction areas. CONSTITUTION:Reaction areas 4a, 4b, 4c are delineated of skimmers 3a, 3b, 3c on the down stream side of the position where the tapping spout 1 and slag spout 2 of a blast furnace are connected. A suitable space is provided from the base 1a of the tapping spout 1. Lances 6a, 6b, 6c detached from the molten iron surface are installed above the respective areas 3a, 3b, 3c to blow powder fluxes at a high speed to molten iron 5 down to a prescribed depth, thereby removing Si and other impurities. The slag 7' formed in the 1st area 4a is discharged from the spout 2 and the slags 7a, 7b formed in the 2nd and 3rd areas 4b, 4c are discharged respectively via spouts 9a, 9b from the spout 2.
Patent JP-S62215594-A (JP)
Title: 3,7-disubstituted-3-cephem compound and production thereof
Inventor: TAKATANI TAKAO
IPC: A61K31/546
Filed: 1987-01-28
Abstract: NEW MATERIAL:A compound of formula I [R<1> is amino which may be protected; R<2> is H, OH-protecting group; R<3> is COOH, which may be protected, COO<->; Y formula II-IV (R<4> is lower alkyl; R<5> is H, lower alkyl) which may be substituted with hydroxyl]; n is 0, 1, when R<3> is COO<->, n is 0; when R<3> is COOH which may be protected, n is 1] and its salt. EXAMPLE:7-[2-(2-Aminothiazol-4-yl)-2-hydroxyiminoacetamide]-3-(1-methy l-1-pyr rolidinio)-methyl-3-cephem-4-carboxylate (syn-isomer). USE:Antibacterial: preventive or remedy for bacterial infection. PREPARATION:The reaction between a compound of formula V or its reactive derivative or its salt and a compound of formula IV, its reactive derivative or their salt gives the compound of formula I.
Patent JP-S52102997-A (JP)
Title: Atomic-powered plant
Inventor: YAMADA KATSUMI
IPC: F01K13/02
Filed: 1976-02-26
Abstract: PURPOSE: To stabilize the flow quantity and to discard the changing-over from a starting system at the starting time to a steady-flow system. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S56117323-A (JP)
Title: R-surface lapping formation device
Inventor: TANAKA KAZUMI
IPC: G11B5/187
Filed: 1980-02-18
Abstract: PURPOSE:To improve the efficiency of R-surface lapping formation by enabling a lapping tape to run in both right and left directions at a constant speed and by permitting a magnetic head to oscillate and move up and down. CONSTITUTION:As capstan driving motor 14 is rotated by turning on power switch 81 on panel 10 of console , capstan shafts 24 and 25 rotates differing in direction. Next, after tape tension is set through transformer 6, lapping time is set by timers 87 and 88 and clockwise take-up switch 82 is turned on. Then, pinch-roller operating solenoid 5 operates to press pinch roller 29 against capstan shaft 25, and then supply motor 2 and take-up motor 3 are turned on to feed lapping tape 23 at a constant speed, thereby supplying a new lapping surface to the front face part of magnetic head 89 all the time. With switches 84 and 85 turned on, a head holder part, while oscillating horizontally, reciprocates vertically.
Patent JP-S58138856-A (JP)
Inventor: KINASHI SHINZOU
IPC: E04G11/02
Filed: 1982-02-08
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-S60166300-A (JP)
Title: Method for epitaxial growth
Inventor: NOMURA HIDENORI
IPC: C30B29/40
Filed: 1984-02-06
Abstract: PURPOSE:To carry out the epitaxial growth preventing the thermal deformation of a semiconductor substrate, by covering the semiconductor substrate with a cover made of a GaAs crystal during the period to keep at a high temperature, and holding the assembly in an atmosphere admixed with phosphine. CONSTITUTION:The semiconductor substrate 4 is covered with the cover 5 made of a GaAs single crystal, and the state is maintained until the epitaxial growth is started. When the temperature of the atmosphere reaches a prescribed level, the jig 3 is shifted rightward to effect the contact of the semiconductor substrate 4 rightward to effect the contact of the semiconductor substrate 4 successively with the molten liquids 6a and 6b for growth contained in the molten liquid holder 2. The atmosphere in the reaction tube 1 is H2 gas containing about 100ppm of PH3 gas. During the period to keep at a high temperature prior to the growth, the semiconductor substrate 4 is protected by the cover 5 and the partial pressure of P caused by the thermal decomposition of PH3. Accordingly, the thermal decomposition of the semiconductor substrate is suppressed, and the degradation and deformation of the crystal near the surface of the semiconductor can be prevented.
Patent JP-S61179685-A (JP)
Title: Color demodulation circuit of video reproducing device
Inventor: ITO HIROSHI
IPC: H04N9/66
Filed: 1985-02-04
Abstract: PURPOSE:To change a hue depending on the preference of the user by providing a phase shift means for advancing and retarding alternately the phase of a detection subcarrier signal by an angle in response to a command at each horizontal scanning period. CONSTITUTION:A color subcarrier signal outputted from a subcarrier generator 4 is fed to a 180 deg. phase shifter 12 via a phase shifter 15 and becomes an input to a PAL switch 13 via a phase shifter 16 at the same time. A phase shifter 15 is constituted so as to advance the phase of the input by an angle in response to the level of the control signal and the phase shifter 16 retards the input phase by an angle in response to the level of the control signal. The phase shifters 15, 16, the 180 deg. phase shifter 12 an the PAL switch 13 act as a phase shift means, a color subcarrier fed to an R-Y detector 10 is inverted for the phase at each other H and the phase of the color subcarrier is advanced or retarded alternately by an angle in response to the level of the control signal at each H.
Patent JP-H07229877-A (JP)
Title: Apparatus and method for diagnosing object to be destructed
Inventor: ARAI HIROSHIGE
IPC: E21C37/18
Filed: 1994-02-17
Abstract: PURPOSE:To efficiently destruct an object to be dstructed corresponding to the internal structure thereof while accurately diagnosing the internal structure of the object to be destructed by measuring the shock wave propagating through the object to be destructed by a measuring device. CONSTITUTION:A fitting hole 20a is bored in an object H1 to be destructed and a diagnostic container 2 is fitted in the fitting hole 20a while an energy supply circuit 9 is connected to terminals 5, 5 and electric energy of a predetermined capacity is accumulated in a capacitor 13 and a discharge switch 12 is turned on. Whereupon, electric energy is supplied to a metal fine wire within a short time and the metal fine wire 8 is melted and evaporated while a diagnostic flow substance 3 is also evaporated and, at this time, a shock wave having a wavelength of several-several tens kHz is generated to propagate through the object H1 to be destructed. The propagation speed and waveform of the shock wave are measured and analyzed by a measuring device 15B and the internal structure of the object H1 to be destructed is diagnosed on the basis of the shock wave propagated to the outside of the object H1 to be destructed.
Patent JP-H04260548-A (JP)
Title: Script reading and feeding mechanism
Inventor: NAGANE HIROMICHI
IPC: B65H3/46
Filed: 1991-02-13
Abstract: PURPOSE:To prevent erroneous operation by constituting a script reading and feeding mechanism for a facsimile system or the like, with a script guide member and an electrorestraint material, by arranging a separating roller which projects from the guide surface of the guide member, and by providing a pressing member cooperating with the separating roller. CONSTITUTION:A guide member 38 made of an electrorestraint material composed of ABS resin as a mother material, is formed therein openings 38a through 38c through which an auxiliary roller 12, a separating roller 14 and a feed roller 16 are in part projected from the upper surface of the guide member 38. Further, these rollers 12, 14, 16 are journalled to a script bed frame 32 to which the guide member 38 is attached as a cover. Further, a press contact member is opposed to the separating roller 14 so that scripts can be separated one by one from each other. Accordingly, generation of static electricity can be prevented around the separating roller 14, thereby it is possible to substantially prevent attraction of the script and erroneous operation of the device.
Patent JP-H09214541-A (JP)
Title: Optical subscriber transmission system
Inventor: NAGABORI TAKESHI
IPC: H04L12/44
Filed: 1996-02-06
Abstract: PROBLEM TO BE SOLVED: To increase a transmission capacity selectively and stepwise while utilizing an existing optical transmission line and an ONU resource by including type information of an optical network unit into a frame sent/received by a framer. SOLUTION: A subscriber station equipment 2 has N-sets of framers and is configured to be a single star using the framers independently of each ONU. A frame sent/received by each framer is made up of a common OAM cell, an individual information cell and a dummy cell. Bits not in use for a PON system in the common OAM cell are used for type identification of the ONU. When the connected ONU is recognized as existing ONUs 11 and so on for the conventional PON system, a frame interchangeable with a frame of the PON system is sent/received by using part of a payload. When the connected ONU is recognized as broad band ONUs 21-2M located newly, a frame consisting the common OAM cell and the individual information cell.