baber/WOPTO huggingface dataset:
Patent JP-S60147409-A (JP)
Title: Production of polymer of monoallylamine
Inventor: SHIMIZU SEI
IPC: C08F26/00
Filed: 1984-01-11
Abstract: PURPOSE:To obtain the titled polymer of high polymerization degree in high yield, by polymerizing an inorganic acid salt of monoallylamine in the presence of an azo based initiator, e.g. 2,2'-azobis-(2-carboxyalkyl-propionamidoxime), etc. in a polar solvent. CONSTITUTION:An inorganic acid salt of monoalkylamine is polymerized in the presence of an azo based initiator such as a compound expressed by formula I (R1 and R2 are 1-4C alkyl, 3-6C cycloalkyl, phenyl or benzyl; n is an integer 0-4), e.g. 2,2'-azobis-(2-carboxymethyl-propionamidoxime), or a compound expressed by formula II, e.g. 2,2'-azobis-(2-carboxymethyl-propionehydroxamic acid), in a polar solvent, e.g. phosphoric acid, to afford the aimed polymer.
Patent JP-S5388574-A (JP)
Title: Production of semiconductor device
Inventor: FUKUYAMA MASAHIRO
IPC: H01L21/58
Filed: 1977-01-13
Abstract: PURPOSE: To compensate thermal conductivity by the temperature gradient in a lead frame and maintain the stem temperature at the securing point always at an optimum temperature by changing the feed time of the lead frame thereby making the stop time at the pellet securing point longer at the initial end part and gradually shorter as it goes to the final end part. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S60147480-A (JP)
Title: Conductive coating composition
Inventor: OOMORI EIJI
IPC: H01B1/00
Filed: 1984-01-10
Abstract: PURPOSE:To obtain the titled composition both low in the specific gravity and electrical resistance, of small settlement, which high shielding effect, by incorporating Ni-plated mica powder instead of Ni powder in thermoplastic and/or thermosetting resin. CONSTITUTION:The objective composition can be obtained by incorporating (A) 100pts.wt. of thermoplastic resin (e.g. acrylic resin) and/or thermosetting resin (e.g. epoxy resin) with (B) pref. 20-500pts.wt. of nickel-plated mica powder (pref. with a size <=80 mesh) and, if necessary, (C) filler pigment such as silicon oxide. In the incorporation of the component (B) in the component (B), it is recommended to use a diluent solvent such as methyl isobutyl ketone.
Patent JP-H08187780-A (JP)
Title: Production of injection-molded product
Inventor: NAGASAKA TOSHIHIDE
IPC: B29C59/16
Filed: 1995-01-12
Abstract: PURPOSE: To integrally form a mark showing the kind of a product on the surface of an injection-molded product at a low cost. CONSTITUTION: A conveyor 26 feeds the front covers 4 molded by injection molding machines of a plurality of lines in the direction shown by the arrow and, when the front covers 4 reach a predetermined position, a thermal caulking head 21 falls successively toward the upper surface of each of the front covers 4. When the heated thermal caulking head 21 is pressed to the upper surface of each of the front covers 4, the pressed part is caulked into the shape of the mold 15a of the thermal caulking head 21 to integrally form a mark 15 showing the kind of a product. Since it is unnecessary to provide an exclusive mold for integrally molding the mark to the mold for the injection molding of the front cover 4, the injection mold of the front cover 4 can be held in common.
Patent JP-H10192871-A (JP)
Title: Method for treating heavy metal-containing wastewater
Inventor: UMEDA NOBUYUKI
IPC: C02F1/62
Filed: 1997-01-13
Abstract: PROBLEM TO BE SOLVED: To treat heavy metal-containing wastewater, especially wastewater containing Fe, Zn, Mn, and Cr, in one single facility by adjusting the mole ratio of Fe and Mn to be a specified value in acidic wastewater containing Fe, Mn, and heavy metals as third elements, neutralizing the acidic wastewater by adding an alkaline agent, and carrying out solid-liquid separation. SOLUTION: In acidic wastewater such as wastewater from surface treatment of steel plates, that is, wastewater from pickling, wastewater from coating, etc., which contains Fe, Mn, and heavy metals such as Zn or Zn together with Cr as third elements, the mole ratio of Fe and Mn is adjusted to be 5 or higher, the resultant acidic wastewater is neutralized by adding an alkaline agent, and after that, the wastewater is solid-liquid separated. At the time, treatment is carried out as to control the neutralization finishing point at pH from 8.3-9.5. Consequently, metals such as Fe, Mn, Zn, and Cr having different treatment pH ranges can simultaneously be treated in a low pH range.
Patent JP-S57136557-A (JP)
Title: Preparation of 2-cyclohexen-1-one derivative
Inventor: SAWAKI MIKIO
IPC: C07C239/00
Filed: 1982-01-14
Abstract: NEW MATERIAL:A compound expressed by formulaI(R 1  and R 3  are lower alkyl; R 2  is lower alkyl or lower alkynyl; X is lower alkyl substituting H atoms in the cyclohexene ring; R is lower alkyl, phenyl, halogen, etc.; n is an integer 1W5).  
     EXAMPLE: 2 - ( N-Ethoxypropionimidoyl ) -3- acetoxy -5, 5-dimethyl -6- ethoxycarbonyl-2-cyclohexen-1-one.  
     USE: An easily usable herbicide, having improved effects, and particularly useful for gramineous weeds with high safety for broad-leaved crops.  
     PROCESS: A compound expressed by formula II is reacted with a compound expressed by formula III (Y is halogen) in a solvent, e.g. acetone or ether, in the presence of an alkali, e.g. caustic soda or caustic potash, preferably at room temperature or below, to afford the compound expressed by formulaI. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5287359-A (JP)
Title: Production of semiconductor device
Inventor: ARIIZUMI KOUJI
IPC: H01L21/3065
Filed: 1976-01-14
Abstract: PURPOSE: To stably obtain constant holes and tapers by forming a polycrystalline Si layer on a field oxide film prior to the formation of contact holes, diffusing P here, then removing the polycrystalline Si layer and forming contact holes in the field oxide film having the remained P-diffused layer. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61161255-A (JP)
Title: 5-amino-2-chlorophenylthioacetic acid and production thereof
Inventor: HAGA TORU
IPC: C07C323/52
Filed: 1985-01-11
Abstract: NEW MATERIAL:5-Amino-2-chlorophenylthioacetic acid. USE:A raw material for a tetrahydrophthalimide derivatives useful as a herbicide and expressed by formula I (R is lower alkyl, etc.) which is obtained by reacting 5-amino-2-chlorophenylthioacetic acid with 3,4,5,6-tetrahydrophthalic anhydride and further reacting with alcohols expressed by the formula R-OH. PREPARATION:5-Amino-2-chlorobenzenethiol is reacted with a halogenoacetic acid expressed by formula II (X is Cl, Br or I), and the resultant reaction mixture is acidified to obtain the aimed 5-amino-2-chlorophenylthioacetic acid. The reaction is carried out in a solvent (example; N,N-dimethylformamide) in the presence of a base (example; NaOH) at 0-100 deg.C, and the resultant mixture is acidified with conc. hydrochloric acid, etc.
Patent JP-S57117978-A (JP)
Title: Thermal printer
Inventor: OOWADA HIROSHI
IPC: B41J2/36
Filed: 1981-01-16
Abstract: PURPOSE:To adjust the printing concentration correctly by detecting past, present, and future heating informations of heating resistor bodies to be heated for printing, and charging the number of driving pulses to be applied to the heating resistor bodies. CONSTITUTION:In a control circuit which controls the printing of the thermal printer, a microprocessor CPU which performs operation, logic judgment, and the like, a control memory ROM which memorizes control procedures and the like, a random access memory RAM which memorizes various data, character patterns, and the like, an input/output control device IOP, and the like are provided. The past, present, and future heating information of the heating resistor bodies are detected. The number of driving pulses to be applied to the heating resistor bodies to be heated is changed, so that the temperature of the substrate on which the heating resistor bodies are attached does not exceed a specified temperature, and the heating resistor bodies are heated at always constant temperature. Thus the printing in uniform density is performed.
Patent JP-H03208231-A (JP)
Title: Printing paste for forming gas discharge type display panel and preparation thereof
Inventor: TERAO YOSHITAKA
IPC: H01J17/04
Filed: 1990-01-11
Abstract: PURPOSE:To facilitate formation as well as to lengthen the period of stable operations as a discharge panel by combining the composition component of mixed gas to be used as discharge gas with thick film solid component. CONSTITUTION:The powder of thick film solid component is set in composition gas to be used as discharge gas. In the second place, in order that the component of composition gas is combined with the powder of the aforesaid thick film solid component, plasma discharge is induced in the aforesaid composition gas, and the powder of thick film solid component which has been treated by plasma discharge, is mixed with vehicles so as to be brought into a paste condition. By the use of printing paste thus obtained as described above, thick film printing onto a front surface panel 10 or a rear surface panel 12 is processed so that a display panel is thereby formed. This thereby prevents the composition of mixed gas from being absorbed in and also from being struck into the thick film, there is therefore no substantial change in the composition of mixed gas. This therefore enables the period of stable operations to be lengthened, thereby making it possible to maintain nominal quality.
Patent JP-S62165060-A (JP)
Title: Speed change transmission device for differential planetary mechanism type continuously variable transmission
Inventor: YOSHIDA MICHIICHI
IPC: F16H15/52
Filed: 1986-01-11
Abstract: PURPOSE:To prevent slippage due to sudden change in load and improve power transmission efficiency by making the power transmission between input and output disks and a planetary cone a meshed and forced type. CONSTITUTION:Power transmission is carried out between the outside face of an input disk 3 and the outer peripheral surface of the lower cylindrical part 5c of a planetary cone 5 through a bevel gear 9. Equally power transmission is carried out between the outside face of an output disk 4 and the back face part 5d of the planetary cone 5 through a crown gear or a bevel gear 10. By this structure, power from the input disk 3 is securely transmitted to the output disk 4 through the planetary cone 5, without causing slippage even at the time of sudden change in load unlike the conventional pressure contact method. Accordingly, accurate speed setting can be performed, improving power transmission efficiency while preventing rise in oil temperature.
Patent JP-S62161772-A (JP)
Title: 3-substituted-phenyl-5-tert-butyl-1,3,4-oxadiazol-2(3h)-one and herbicide containing said compound as active component
Inventor: TAKEMATSU TETSUO
IPC: C07D271/10
Filed: 1986-01-10
Abstract: NEW MATERIAL:The compound of formula I (R is lower alkyl, lower alkoxyl, phenyl, benzyl, etc.; m is 1 or 2; n is 0-2). EXAMPLE:3-(2,4-Dichloro-5-methylthiomethoxyphenyl)-5-tert-buty-l-1,3,4 -oxadiazol- 2(3H)-one. USE:A herbicide. PREPARATION:The compound of formula I can be produced e.g. by the conden sation reaction of the compound of formula II with the compound of formula III (M is alkali metal) in a solvent such as ether at 0-100 deg.C.
Patent JP-S57117714-A (JP)
Title: Combustion plate for gas burner
Inventor: TERADA KINZOU
IPC: F23D14/14
Filed: 1981-01-15
Abstract: PURPOSE:To prevent a lifting or a back fire of the flame and increase a combustion red heat area even if a size of the flame is adjusted to increase or decrease its size by a method wherein the primary air mixture gases with different injection speeds are present at the entire surface of the refractory plate. CONSTITUTION:Primary air mixture gas is injected through the small holes 2a, 2b opened at the rear surface of the combustion plate A of the gas burner from the front surface thereof and then combustioned properly by the ignition means. In this case, the primary air mixture gas injected from the small holes 2a in the flat front surface and the primary air mixture gas injected from the small holes 12b in the mountain shaped small projections 3 show a different flow speed. In this way, a uniform distribution of the primary air mixture gases having different injection speeds is found at entire surface of the plate, therby no lifting or back-fire of gases may be found even if a size of the flame is adjusted. Due to an arrangement of a number of mountain-shaped small-projections 3 formed in the plate, an area of combustion may be increased.
Patent JP-H08194484-A (JP)
Title: Voice and musical tone synthesizing device
Inventor: KOYAMA MASAHIRO
IPC: G10H1/057
Filed: 1995-01-13
Abstract: PURPOSE: To facilitate control of sound emission by sending a sound emission start signal and sound pitch information only to a specific waveform generating means for transferring the sound emission start signal and pitch information from that specific waveform generating means to other waveform generating means. CONSTITUTION: A control part 3 captures a sound emission channel continued for the number of Formants corresponding to the specified tone out of the provided empty channels, sends a pitch synch. control signal to the pitch synch. control contact psYN so that the leading sound emission channel is put in the pitch asynchronous condition, puts the other capture sound emission channel(s) in the pitch synch. condition, and sends the center frequency information of Formant to each center frequency input contact FC. The Formant pitch information given to a pitch information input contact P1CH is fed to a pitch information output contact H and transferred to another pitch information input contact EXTPIN. The Formant pitch information is transferred to the pitch information input contact EXTPIN of the sound emission channel at the following stage.
Patent JP-S60148149-A (JP)
Title: Semiconductor integrated circuit device and manufacture thereof
Inventor: HONMA TETSUYA
IPC: H01L21/3205
Filed: 1984-01-13
Abstract: PURPOSE:To enable to perform a multilayer wiring at cryogenic temperatures, in particular even at room temperatures, in a comparatively simple process by a method wherein a high polymeric organic substance is used as a interlayer insulating film, the polymer surface and each layer are selectively brought into a state of high conductivity and parts between the surface and each layer are respectively used as a wiring part. CONSTITUTION:A 2mum thick polyacetylene (CH)x110 is polymerically formed in a film shape. 40% of the polyacetylene 110 polymerized is of a trans form-type structure and the trans form-type structure increases at a rate of 3%/day in room temperatures. Finally, the trans form-type structure increases to 98%, stabilizes and the polyacetylene has a nature to function as an insulating film. The residual catalyst is cleansed with toluene, hexane, etc., a photo resist is applied and parts, where a wiring should be performed between each layer and the surface of the polyacetylene, only appears by performing an exposure and a developing. After that, the photo resist is peeled off and wirings 111 between the surface of the polyacetylene and the polycrystalline silicon layers are completed. According to this method, no wiring made with a metal material is needed, there is no disconnection of wiring due to a step and a multilayer wiring can be performed at cryogenic temperatures, in particular even at room temperatures.
Patent JP-H07205221-A (JP)
Title: Undercutting for injection molds
Inventor: NITTA MASAO
IPC: B29C45/44
Filed: 1994-01-20
Abstract: PURPOSE:To reduce a cost and a size without necessity of other power by utilizing a mold releasing force of a molded form by moving a slide core by a resistance of a hole formed near an undercut part, and returning the core by bringing a protrusion for forming a hole of a product into contact by molds closing operation. CONSTITUTION:When a slide core 4 having undercuts 1, 2 and coupled to an ejector plate is moved by molds releasing operation, a slide core 5 receives a resistance of the undercut of a side of a hole 8 of a product. The undercut 2 is released under the guidance of a guide pin 6. When a molded form is taken out, the core 5 is pressed to be returned by a contact of a protrusion 9 for forming a hole of a product with an opposed surface by molds closing operation, and reset to a position of a molds closed state. Double undercut process reduced in size by the continuous steps is automated and effectively executed.
Patent JP-S58122699-A (JP)
Title: Test method for semiconductor memory
Inventor: KITAJIMA ISAMU
IPC: G11C29/56
Filed: 1982-01-14
Abstract: PURPOSE:To reduce the time required for one test sample equivalently, by processing a plurality of test samples in parallel apparently in a data storage characteristic test. CONSTITUTION:A control circuit 4 controls an input signal generating circuit 1 and a switching circuit 3, writes data to the test sample (Dut)6, starts the count of a preset hold time to a count circuit 5 with end information and writes Dut7. When data write is executed up to a Dut8, the data is read out and the discrimination is done sequentially. Thus, the test time is reduced.
Patent JP-H07207317-A (JP)
Title: Mg-al alloy wire for desulfurization of molten iron
Inventor: OKIMURA TOSHIAKI
IPC: C22C21/06
Filed: 1994-01-20
Abstract: PURPOSE:To obtain a wire for desulfurization of molten iron having excellent desulfurizability. CONSTITUTION:This Mg-Al alloy wire for desulfurization of the molten iron consists of an Mg-Al alloy wire contg. 40 to 95wt.% Al and 5 to 60wt.% Mg and its diameter is in a range of 1 to 20mm. As a result, the Mg is sent into the molten iron of a low oxygen potential in the metal state without reaction with oxygen and moisture and, therefore, the desulfurization efficiency of the molten iron is improved.
Patent JP-S5290036-A (JP)
Title: Inverter protecting unit
Inventor: KAGA ATSUSHI
IPC: H02H7/122
Filed: 1976-01-19
Abstract: PURPOSE: To protect an inverter by comparing the output level from a circuit for detecting detected output voltage of the inverter with a reference level through a rectifier circuit and interrupting the input of the inverter based on the results obtained by such comparison. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11197997-A (JP)
Title: Contact avoiding control device of air bearing type machine tool
Inventor: DATE TAKAO
IPC: B23Q17/22
Filed: 1998-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a contact avoiding control device capable of preventing a contact of a spindle with a housing without lowering of efficiency of machining a workpiece and complicating the device in an air bearing type machine tool. SOLUTION: A contact avoiding control device 40 of an air bearing type machine tool in which a spindle 11 is supported by an air bearing includes a relative displacement detecting means 41 for detecting the relative displacement of the spindle 11 and a housing 13, and a feed speed control means 51 for changing and controlling the relative speed of the tool 12 and the workpiece 3 according to the detected relative displacement. Load applied to the spindle 11 is adjusted by the relative displacement detecting means 41 and the feed speed control means 51, and while the relative displacement is kept within a designated range, machining can be performed so as to prevent a contact of the spindle 11 with the housing without lowering of efficiency of machining the workpiece 3.
Patent JP-H08193799-A (JP)
Title: Airframe controller
Inventor: SUZUKI TATSUO
IPC: B64C13/18
Filed: 1995-01-17
Abstract: PURPOSE: To realize an apparatus which can avoid the decrease in response or spatially stable performance at a low speed and high altitude of an airframe. CONSTITUTION: This airframe controller comprises a proportional control unit 1 and an integrating control unit 2 for inputting the deviation (e) of an acceleration command nC and an airframe acceleration (n), and a changeover switch 9 inputting the output signals of the units 1, 2 to switch and output an output signal according to whether the deviation (e) falls within the range of a predetermined allowable value ε or not, wherein since the designing of the units 1, 2 can be independently conducted, the performance of the control system can be raised to its limit.
Patent JP-S5288941-A (JP)
Title: Air conditioner for automobile
Inventor: KAWASHIMA KENICHI
IPC: F24F1/00
Filed: 1976-01-21
Abstract: PURPOSE:To provide an air conditioner for automobiles, which is small in size and can be readily assembled into the vehicle.
Patent JP-S58122622-A (JP)
Title: Formation of organic protective film on magnetic recording medium
Inventor: KITOU MAKOTO
IPC: G11B5/72
Filed: 1982-01-18
Abstract: PURPOSE:To form a protective film having a uniform film thickness, high abrasion resistance and solid lubricity on a magnetic recording layer by generating sputters by glow discharge between an anode consisting of the magnetic layer and a cathode consisting of a blank material for protective films. CONSTITUTION:A magnetic recording media such as a recording disc or the like applied only with the magnetic recording layer is installed by means of jigs 2 serving also an electrode as an anode in a chamber 4 fixed to a vessel base 5, and a blank material 3 for protecting films as a cathode, for example, arom. polyimide, arom. polyamide, arom. polyamide imide, polyphenylene oxide, polyphenylene sulfide, arom. polyurethane, polyimidazopyrolone, polybenzoate, polyoxydiazole, polybenzthiazole, polyquinoxaline, polysulfone or the like is provided. Gaseous argon is introduced into the chamber and high frequency electric power is applied between the electrodes, whereby the blank material for protective films is sputtered.
Patent JP-S5389713-A (JP)
Title: Servo signal demodulating sysyem of magnetic disk device
Inventor: TASHIRO KEIZOU
IPC: G11B21/10
Filed: 1977-01-19
Abstract: PURPOSE:To prevent the peak detection against a great amplitude noise for the purpose of reducing the turbulence of the position error signal, by installing a charging time limiting circuit in the plus/minus peak detecting circuit and by limiting the charging time.
Patent JP-S61164596-A (JP)
Inventor: SAEKI TSUNEO
IPC: D06F75/14
Filed: 1985-01-16
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-S56109021-A (JP)
Title: Electric filter circuit using switch to be controlled* condenser and amplifier with at least one simulated inductance
Inventor: YOOZEFU NOSETSUKU
IPC: H03H19/00
Filed: 1981-01-19
Abstract: An easily integratable switched-capacitor filter circuit which can be employed to simulate a parallel resonance circuit has an operational amplifier having an inverting input connected to a first circuit node through a first switch, a capacitor interconnected between the first circuit node and a reference potential, a third switch interconnected between the first circuit node and a second circuit node, a capacitor interconnected between the second circuit node and the reference potential, a third switch interconnected between the second circuit node and the output of the operational amplifier, a fourth switch interconnected between the output of the operational amplifier and the first circuit node, and a fifth switch interconnected between the first circuit node and a non-grounded input terminal. The switches are respectively operated by four sequential non-overlapping clock phases such that the third and fifth switches are closed during the first clock phase, the first switch is closed during the second clock phase, the fourth switch is closed during the third clock phase, and the second switch is closed during the fourth clock phase.