baber/WOPTO huggingface dataset:
Patent JP-H10290716-A (JP)
Title: Top plate fixing structure for foldable table
Inventor: INAGAKI TOSHIICHI
IPC: A47B3/08
Filed: 1997-04-21
Abstract: PROBLEM TO BE SOLVED: To prevent a lock at a using position from being detached even when large push-down force is applied to a conventional top plate in a foldable table capable of position-changing the top plate to a horizontal using position and an erected housing position. SOLUTION: For this top plate fixing structure of the foldable table, a lock pin 6 is provided on the side of a supporting leg 3, a lock plate 7 to be turned and engaged with the lock pin 6 is turned and energized in a locking direction and provided on the side of the top plate 2 and the lock plate 7 is provided with a first engaging edge 12a for fixing the using position of the top plate 2. The first engaging edge 12a is provided with a first circular arc part whose center is the turning supporting point 10 of the lock plate 7 and a second circular arc part to be gradually tightly engaged with the lock pin 5 accompanying the turning in an engaging direction of the lock plate 7. The first circular arc part is provided on the opening side of a groove part 12 and the second circular arc part is arranged on the back side of the groove part 12.
Patent JP-S5226538-A (JP)
Title: Surface treatment of aluminium and aluminium alloy
Inventor: SHIMA KATSUO
IPC: B05D7/14
Filed: 1975-08-27
Abstract: PURPOSE: To obtain a double coating layer having good weathering and corrosion-proof properties by forming a coating layer on the layer which has been chemically formed on the aluminium substrate by means of a sepecific application method. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S62261108-A (JP)
Title: Foil wound transformer
Inventor: KOBAYASHI TSUNEO
IPC: H01F27/18
Filed: 1986-05-08
Abstract: PURPOSE:To remove the impurity gas remained in a cooling system, and to obtain a foil wound transformer having the cooling system of excellent withstand strength by a method wherein the impurity gas remaining in the cooling system is removed by replacing the impurity gas with the vapor-phase refrigerant filled in the cooling system immediately after the system has been evacuated. CONSTITUTION:A disconnecting valve 18 is closed, the interior of a cooling system is evacuated using a vacuum pump 17, and after it has been evacuated, a little quantity of a refrigerant is immediately filled into the cooling system from a filling hole 15. The refrigerant is vaporized, it is filled up in the cooling system, and the cooling system is evacuated again. After the above-mentioned operation has been repeated several times, the cooling system is filled up with the refrigerant from the filling hole 15 without evacuation of the refrigerant. The disconnecting valve 18 is opened, and the vacuum pump 17 is removed. As a result, impurity gas can be replaced with the vaporized refrigerant, and the impurity gas having low dielectric strength is not left in the cooling system.
Patent JP-S63269128-A (JP)
Title: Nonlinear optical material
Inventor: MIYATA SEIZO
IPC: G02F1/35
Filed: 1987-04-27
Abstract: PURPOSE:To improve the durability of the titled material, with lessened optically injuring by composing the titled material from a crystalline of a specified aminobenzoic acid derivative. CONSTITUTION:The titled material is composed of a compd. shown by formula (I) or (II), and said compd. shown by formula (I) is obtd. by esterifying or ester- interchanging p-aminobenzoic acid as a starting material to introduce the group -CH2-CH3, -CH=CH2 or -CH2-CH2Cl, etc., in the position of the group R<3>. And, the compd. obtd. by alkylating a hydrogen atom of the amino group contd. in p-amino benzoic acid with methyl sulfuric acid ester, etc., may be used for said compd. The compd. shown by formula II is obtd. by nitrating dimethyl isophthalate with a conc. sulfuric acid and a conc. nitric acid, followed by reducing the obtd. nitro group. Thus, the titled material does not colors at a visible range, and has the excellent nonlinear effect and durability.
Patent JP-H05281299-A (JP)
Title: Address pattern generator
IPC: G01R31/3181
Filed: 1992-03-31
Abstract: PURPOSE:To generate a regular address using a circuit within a range where a memory cell region to be tested is set freely. CONSTITUTION:A row-address generator 4 and a column-address generator 5 are in a same configuration and the row-address generator 4 and column- address generator 5 receive an addition signal 19 from a control circuit 1, address values 17 and 18 from maximum value registers 2 and 3, and address values 33 and 34 from initial value registers 6 and 7. The row-address generator 4 is provided with a comparison circuit which makes comparison of the address value 17 from the maximum value register 2 in reference to the address which is given to a memory 10 to be tested and a selection circuit for switching the address which is given to a memory 10 using a comparison output signal.
Patent JP-H02285924-A (JP)
Title: Inverse-time circuit
Inventor: TOSAKA HIROAKI
IPC: H02H3/093
Filed: 1989-04-24
Abstract: PURPOSE:To protect an electric wire positively by providing a capacitor connected at the output end of a square current circuit, a resistor connected between the capacitor and a current-voltage conversion means, a comparison means comparing the terminal voltage of the capacitor and preset voltage, etc. CONSTITUTION:The anode terminal of a reverse blocking diode 30 is connected at one output end 02 of a square current circuit 10, the cathode terminal of the diode 30 is bonded with the positive electrode of a capacitor 40 for delay, and the negative electrode of the capacitor 40 for delay is grounded. A resistor 60 for discharge is connected at the positive electrode of the capacitor 40 and the isolated neutral terminal of a current-voltage conversion resistor 20, and the positive electrode of the capacitor 40 is bonded with the input terminal to be compared of a comparison circuit 70. Consequently, the terminal voltage of the current-voltage conversion resistor 20 is proportional to the square of current conducted through an electric path, and the temperature of an electric wire is brought to a value proportional to a finally converging temperature value. Accordingly, the change of the temperature of the electric wire is detected accurately, thus positively protecting the electric wire.
Patent JP-S585609-A (JP)
Title: Video signal analyzing device and method for digging tunnel by utilizing said device
Inventor: GOTOU RIYOUJI
IPC: G01C15/00
Filed: 1981-07-02
Abstract: PURPOSE:To make it possible to measure the deviation of a digging machine automatically and highly accurately, by projecting laser light on a target which is arranged in the digging machine, sending the projected image to a control panel on the ground, and processing and displaying the signal. CONSTITUTION:The target 1 is arranged in the inside of the digging machine on the side of the face. A CPU and the like are arranged in the control panel on the ground. The laser light is projected from a light projector 9 to the targe 1. The received light image on a screen 6 of the targe 1 is photographed by a video camera 7. The video signal is sent to a synchronizing controller 2. The controller 2 is provided with an A/D converter, a memory, a timing controller, and the like, and sends the signal indicating the end of the data wiring to the CPU3. The CPU3 performs the specified computation, obtains the absolute addresses of the central point of the laser light on the screen 6, sends the values to an LED display 17 as the deviation from the specified point, and displays the deviation.
Patent JP-H10294647-A (JP)
Title: Radio broadcast reception device
Inventor: TAKADA KIMINORI
IPC: H03J5/00
Filed: 1997-04-22
Abstract: PROBLEM TO BE SOLVED: To easily select a target frequency even if the corresponding relation of the target frequency and an input device is not remembered by easily analogizing the frequency corresponding to the input device by means of displaying information on the frequency stored in the input device. SOLUTION: A radio broadcast reception device displays the frequency which is selected at the time of previous termination to the frequency 2 which is tuned at present by a block 21 operator input instruction part at the time of starting and displays frequency information which is stored in a frequency selection table on a frequency selection key 4. When input making the frequency by +1 or -1 is given from the frequency input key 4 or input is given from the frequency selection key 4, the frequency is obtained from the frequency selection table, it is tuned and the frequency is displayed to the frequency 2 which is tuned at present. Thus, possibility that the target frequency can be selected with one operation can be improved.
Patent JP-H08298122-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: IKUYAMA SEIICHI
IPC: H01M4/133
Filed: 1995-04-27
Abstract: PURPOSE: To improve a cycle characteristic by adding a specific high polymer in a binder of at least any of a positive/negative electrode, in a nonaqueous electrolyte secondary battery constituted by having the negative/positive electrode and a nonaqueous electrolyte of respectively prescribed constitution. CONSTITUTION: In a nonaqueous electrolyte secondary battery, the battery is constituted by having a negative electrode 1 comprising a negative electrode active material (for example; carbon material) and a binder, positive electrode 2 comprising a positive electrode active material (for example; Li, Co compound oxide), conductive agent and a binder and a nonaqueous electrolyte (for example; propylene carbonate). In this battery, a methoxymethyl substitution polyamide high polymer, which is a polymer of substituting amide combined H with a methoxymethyl group by making HCHO and CH3 OH react preferably in a polyamide high polymer resin (for example; 6,6-nylon), is contained in a binder of at least any of the positive/negative electrode.
Patent JP-H07296026-A (JP)
Title: Waveform generation device for circuit characteristic analysis
Inventor: JINBO YASUO
IPC: G06F17/50
Filed: 1994-04-20
Abstract: PURPOSE:To provide a waveform generation device for circuit characteristic analysis, which can generate waveforms for characteristic analysis on a combination circuit and a sequence circuit from the operation description of a circuit and which can shorten characteristic analysis time by means of generating the continuous waveform. CONSTITUTION:The waveform generation device for circuit characteristic analysis is provided with an operation description development part 3 generating a state transition matrix by the state change of one input, an input transition selection part 4 selecting the transition string of input as the waveform for characteristic analysis, a continuous transition generation part 5 obtaining the continuous waveform for characteristic analysis from the input transition string, an inversion transition generation part 6 generating an output inversion transition string and an output part 7 outputting the input transition string and the output transition string, which are generated by the input transition selection part 4 or the continuous transition generation part 5 or the inversion transition generation part 6, as the waveform for characteristic analysis.
Patent JP-H04333507-A (JP)
Title: Refining method in converter
Inventor: MIYAMOTO KOICHI
IPC: C21C5/28
Filed: 1991-05-09
Abstract: PURPOSE:To realize cooling of steel bath and restraint of oxidizing loss of Cr inexpensively at the same time by adding water in top blowing oxygen and blowing this to the steel bath in spraying state. CONSTITUTION:The refining method in a converter has the peculiarity, where water is mixed with the oxygen for blowing from a top blowing lance and blown to the molten steel in spraying state in the decarbonizing refining of stainless steel in the converter.
Patent JP-S61257370-A (JP)
Inventor: JIYOSEFU II SUMISU
IPC: B62D7/18
Filed: 1986-05-07
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-S5730478-A (JP)
Title: Waveform monitoring circuit of telecamera
Inventor: KASHIWAGI SHIGERU
IPC: H04N5/225
Filed: 1980-07-30
Abstract: PURPOSE:To read variation in prescribed value easily and securely by projecting the variations in the prescribed value of a video signal as bright points of brightness, corresponding to their levels, in every horizontal retracing. CONSTITUTION:Prescribed values of the peak value, mean value, etc., of a video signal are detected in every horizontal scanning period, and at a position which corresponds to the prescribed value detected during a horizontal retracing period after the detection of a video signal having an added horizontal synchronizing signal, a signal for bright-point display is obtained to project a bright point of brightness corresponding to the level of the prescrbied value in each horizontal retracing.
Patent JP-S5531343-A (JP)
Title: Pilot signal eliminating device for fm stereo receiver
Inventor: HIKITA JIYUNICHI
IPC: H04H1/00
Filed: 1978-08-28
Abstract: PURPOSE:To simplify the circuit constitution by comparing the DC voltage given from LPF with the reference value at the comparator circuit, supplying the comparison output to the stereo display terminal in case the DC voltage is larger than the reference voltage and making part of the eliminating circuit double the stereo display circuit. CONSTITUTION:Synchronous AM detection circuit 12 gives a synchronous AM detection to the composite signal supplied to stereo demodulator circuit 2 via the signal of 19K Hz synchronizing with the pilot signal, and the output is sent to LPF13. Automatic voltage control amplifier 15 utilizes the DC voltage corresponding to the size of the pilot signal sent from LPF13 as the control voltage and uses the signal of 19K Hz synchronizing with the pilot signal as the input respectively. And the output of amplifier 15 is applied to the input cirucit in order to eliminate the pilot signal contained in the composite signal. In this case, the DC voltage sent from LPF13 is compared with the reference voltage at comparator circuit 17. And when the DC voltage is larger than the reference voltage, the signal from circuit 17 is supplied to stereo display terminal 18. Then part of the eliminating circuit is made to double the stereo display circuit, thus simplifying the circuit constitution.
Patent JP-H10296982-A (JP)
Title: Manufacture of nozzle plate for ink jet head and the ink jet head
Inventor: IKEDA TOMOO
IPC: B41J2/045
Filed: 1997-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a nozzle plate for an ink jet head with high nozzle density easily by a low cost and to obtain high printing density and high reliability of the head using the nozzle plate manufactured by the method. SOLUTION: The method for manufacturing a nozzle plate for an ink jet head comprises (a) first step of patterning an opaque metal film 2 on a transparent board 1, (b) second step of forming a photo-setting photosensitive resin layer 3 on the film 2, (c) third step of exposing the layer 3 from the board 1 side via the film 2, (d) fourth step of patterning by developing the layer 3 partly exposed, (e) fifth step of forming a metal layer 4 on the film 2, and (f) sixth step of separating the layer 4 from the board 1 and the layer 3.
Patent JP-H07286863-A (JP)
Title: Method for displaying waveform from magnetic tape device of waveform recording device
Inventor: MASUDA KOICHI
IPC: G01D9/00
Filed: 1994-04-19
Abstract: PURPOSE:To display the waveform of an input signal on a display without minding the operation of a magnetic tape device, etc., by automatically displaying the waveform by scrolling waveforms displayed on the display backward or forward. CONSTITUTION:When a reverse reproduction key is pressed at the time of displaying the waveform of a signal to be measured on a display 5 by reproducing the waveforms of the data recorded in a magnetic tape device 6, the magnetic tape of the device 6 is scrolled going backward in time under the control of, for example, a CU 3 and the reproduced waveforms of the recorded data are successively displayed on a display 5. When a forward reproduction key is pressed, the magnetic tape is scrolled going forward in time and the reproduced waveforms of the recorded data are successively displayed on the display 5. When a stop key is pressed, the scrolling of the magnetic tape is stopped and reproduced waveforms being displayed on the display come to standstill.
Patent JP-S5533406-A (JP)
Title: Production of dinitrotoluene
Inventor: YAMAMOTO RIYUUICHI
IPC: C07C67/00
Filed: 1978-08-30
Abstract: PURPOSE: The nitration of toluene is effected in an inert organic solvent at a relatively small amount of mixed acid, thus depressing the formation of the ortho isomer, a by-product, and producing title compound mixture of higher meta isomer content than the conventional product; the meta isomer is useful as intermedidate of tolylenediisocyanate.  
     CONSTITUTION: The nitration of toluene is conducted using a mixed acid consisting of 10W30wt% of nitric acid, 60W90wt% of sulfuric acid and 10W30wt% of water in such an amount that the molar ratio of the nitric acid to the toluene is 2W5 in an inert solvent as chloroform or ethylenedichloride at -30W40°C for 1W10 hr to give a dinitrotoluene product rich in 2,4- and2,6-isomers. In the reaction, the reaction mixure is stood to divide into the aqeuous layer and the solvent layer including dinitrotoluene and the solvent layer is washed with water and distilled to give the DNT. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62268878-A (JP)
Inventor: HANSU URURITSUHI BERENTO
IPC: D06P3/66
Filed: 1987-04-30
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-H09292915-A (JP)
Title: Serverless plant monitoring controller
Inventor: MARUYAMA BUICHI
IPC: G05B19/042
Filed: 1996-04-25
Abstract: PROBLEM TO BE SOLVED: To synchronize data which requires synchronization for a system and to improve the stability by distributedly arranging and controlling servers divided into function units dealing with synchronous data in respective clients. SOLUTION: The respective clients 71-75 connected to a monitor/control network have functions as various original clients. The respective clients process a present value data processing. The respective clients also collect trend data in a history processing. At the time of starting, trend data can be down-loaded from an original man machine client 72. The client 75 has the function as the original client, executes a journal processing and a calculation processing (time- sequential calculation), transmits journal data to the other client 76 and the like through the network and synchronizes data, for example.
Patent JP-S587979-A (JP)
Inventor: KUREITON CHIYAARUZU UORUKISUTO
IPC: H04N17/00
Filed: 1981-07-03
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-H02282774-A (JP)
Title: Fixing device
Inventor: SUEZAKI HISATOSHI
IPC: G03G15/20
Filed: 1989-04-25
Abstract: PURPOSE:To eliminate a slip between a roll and recording paper by rotating a heat roll and a pressure roll synchronously. CONSTITUTION:The pressure roll 6 and heat roll 7 are fitted with a pressure roll pulley 8 and a heat roll pulley 7 respectively. Then a cocked belt 10 is extended between a driving pulley 9a which is driven by an external driving source and the heat roll pulley 7 and the pressure roll pulley 8 is pressed against the cocked belt 10. Therefore, when the driving pulley 9a is applied with the rotary driving force, the heat roll 3 and pressure roll 6 are driven through the cocked belt 10 to rotate synchronously. Consequently, the slip of the recording paper on the side of the heat roll 3 is precluded.
Patent JP-H07289157-A (JP)
Title: Method for sterilizing liquid egg
Inventor: IWASA TOKUAKI
IPC: A23B5/00
Filed: 1994-04-21
Abstract: PURPOSE:To improve the keeping quality by removing contaminating bacteria, especially thermostable sporogenous bacilli without losing fundamental functions such as coagulating, emulsifying and foaming abilities required for a liquid egg. CONSTITUTION:The method for sterilizing a liquid egg is to efficiently remove bacteria, especially thermostable sporogenous bacilli utilizing the precipitation of the bacteria by a centrifugal force of the centrifugation. Thereby, >=99% thermostable spores can be removed by treating the liquid egg according to this method and the liquid egg excellent in keeping quality can be ensured without losing fundamental functions such as coagulating, emulsifying or foaming abilities required for the liquid egg.
Patent JP-H06294681-A (JP)
Title: Delay time measuring equipment
Inventor: KAWABATA HIKARI
IPC: H03G1/00
Filed: 1993-04-07
Abstract: PURPOSE:To measure the delay time of sound delivered from a speaker through normal reproduction of a music source. CONSTITUTION:Music signals outputted from an audio source 11 are delayed step by step by means of a beta supervisory control section 17 at a delay section 15 and each music signal thus delayed is multiplied by an estimated magnification beta at a beta multiplying section 24. The multiplied music signal and a microphone detection signal are then differentiated by differentiation circuits 23, 25. A beta correction circuit 26 then corrects the estimated magnification beta such that the difference between two differentiated signals is decreased. The beta supervisory control section 17 monitors the estimated magnification beta for a predetermined time and outputs a sound delay time when a predetermined level is reached.
Patent JP-S5734026-A (JP)
Title: Production of high-purity potassium fluorotantalate
Inventor: HAYASHIDA SHIGEO
IPC: C01G35/00
Filed: 1980-08-01
Abstract: PURPOSE: A hydrogen fluoride solution of crude tantalum or crude tantalum compound is gradually added to a potassium compound aqueous solution that has a  specific potassium ion concentration and is kept at temperature higher than a specific one and the mixture is cooled to lower than room temperature to effect crystallization, thus producing high-purity potassium fluorotantalate.  
     CONSTITUTION: Crude tantalum or crude tantalum compound is dissolved in about 70wt% hydrofluoric acid aqueous solution to form a Ta aqueous solution. The concentration of tantalum in the aqueous solution is preferably 0.1W0.5g/l. In the meantime, an aqueous potassium compound solution of 0.01W0.15g/ml potassium ion conceneration such as potassium fluoride solution is prepared and the solution is heated up to higher than 50°C. Then, the above tantalum solution is gradually added to the potassium aqueous solution and they are cooled to lower than room temperature to crystallized out high-purity potassium fluorotantalate. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H10278145-A (JP)
Title: Aramide honeycomb
Inventor: NOMOTO KAZUHIKO
IPC: B32B3/12
Filed: 1997-04-08
Abstract: PROBLEM TO BE SOLVED: To provide an aramide honeycomb requiring no calender processing for heating and pressing and excellent from an aspect of cost firstly, excellent in strength such as excellent adhesive strength between cell walls secondly, prevented from the peeling of cell walls thirdly, and also excellent in quality. SOLUTION: In this aramide honeycomb, an aramide sheet 7 obtained without performing conventionally essential calender processing for heating and pressing is used as a matrix of a cell wall. That is, aramide fibers 4 such as para- aramide fibers and aramide pulp 5 such as para-aramide pulp are bonded by a resin composed of a water-soluble thermosetting resin such as a phenolic resin or a vinyl resin and the aramide sheet 7 is used as a matrix. The aramide sheet 7 is produced by mixing the mentioned components and forming the mixture into a sheet by a general papermaking method and curing the resin. This aramide honeycomb is produced by a general expanding method while the aramide sheet is used as a matrix.