baber/WOPTO huggingface dataset:
Patent JP-H0427388-A (JP)
Title: Modified protease and production thereof
Inventor: FUKUNAGA SHINICHI
IPC: C12N9/50
Filed: 1990-05-23
Abstract: PURPOSE:To obtain the subject compound having high heat stability with suppressing antigenicity and cutaneous sensitivity by reacting polysaccharides with cyanuric chloride, reacting resultant reaction product with protease and heating resultant reaction product in an aqueous solution of amino group- containing low-molecular weight compound. CONSTITUTION:Polysaccharides are reacted with cyanuric chloride to synthesize polysaccharides bonded to triazine ring. Next, resultant polysaccharides are reacted with protease and subsequently resultant reaction product is heated preferably at 50-75 deg.C in an aqueous solution of amino group-containing low- molecular weight compound (e.g. glycine or alanine) with making content of halogen atom bonding to triazine ring to <=500ppm to afford the aimed compound in which protease is bonded to polysaccharides through triazine ring and content of halogen atom bonding to triazine ring is <=500ppm.
Patent JP-S52109945-A (JP)
Title: Voltage compensation control system for thermal printer
Inventor: MINOWA MASAHIRO
IPC: B41J11/42
Filed: 1975-11-06
Abstract: PURPOSE:To reduce consumption power and prevent thermal destruction with the superssion of an extraordinary increase of temperature by changing a period of time for energizing the thermal element and the paper feed means in response to the electric voltage of electric source.
Patent JP-S5923952-A (JP)
Title: Telephone automatic response device
Inventor: HATSUTORI GENICHI
IPC: H04M1/72502
Filed: 1982-07-30
Abstract: PURPOSE:To record a message from a caller and a response of the user in the method of two-way even at a remote location, by providing a function recording a receiving and a transmission signal in two-way to a transceiver. CONSTITUTION:A voice from the caller is applied to a receiving section 348 via an analog switch S17 and transmitted into air from an antenna 350. This transmitted wave is led to a receiving section 351b of a transceiver 351 carried by the user located at a remote position and listened to with a speaker 351c. Further, the response is transmitted in air via a transmission section 351e, received at the receiving section 348 and transmitted to a channel from a transformer 320 via the switch S17. When switches 351f, 351h of the transmitter 351 carried by the user are turned on at the same time, the message from the caller and the response of the user are recorded on a tape recorder 351g, allowing to attain the recording of so-called two-way system at the user.
Patent JP-S5562502-A (JP)
Title: Cleaner with charged filter
Inventor: KOUKICHI MIZUHO
IPC: B08B6/00
Filed: 1978-10-30
Abstract: PURPOSE: To generate static electrocity in a charged filter and put it on the other material such as a record disc to suck and remove dust stuck to this material by static electricity by providing the charged filter in moving air.  
     CONSTITUTION: When driving body 6 is driven while grasping handle 8 with operator's hand to rotate ventilating body 2, air passes through charged filter 13 and air passage material 3 and is sucked by ventilating body 2 and is exhausted to the external from exhaustion exit 5. When air passes through charged filter 13, static electricity is generated. Under this state, feathered material 14 is put on a record disc and is moved on the record disc. Thus, dust on the record disc is sucked completely by static electricity generated in charged filter 13 and vacuum generated by vnetilating body 2. Further, feathers of feathered material 14 turn up dust stuck to grooves of the recird disc, and the cleaning effect is increased. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01300909-A (JP)
Title: Syphon type coffee maker
Inventor: IMAMURA FUMIHIRO
IPC: A47J31/043
Filed: 1988-05-30
Abstract: PURPOSE:To maintain a proper temperature without being affected by the quantity of brewed coffee liquid by executing a heat insulating operation for energizing a heater by an output changing in proportion to the magnitude of brewed quantity information stored in a storing means after a brewing operation is completed. CONSTITUTION:A storing container 13 heated by a heater 3, a decanter 14 mounted on the storing container 13 and communicated with the internal part thereof through a water pipe 15 and a controller 33 for energizing the heater 3 according to an brewing operation command and starting the brewing operation are provided. The controller 33 is provided with a storing means 37 for storing the informations indicating the quantity of the brewed coffee liquid and a heat insulating operation for energizing the heater 3 by an output changing in proportion to the magnitude of the brewed quantity informations stored in the storing means 37 is executed after the brewing operation is completed. Consequently, the brewed coffee liquid can be constantly maintained at a proper temperature without being affected by its quantity.
Patent JP-H07335760-A (JP)
Title: Equipment and method for line width control
Inventor: HONZON CHIEU
IPC: H01L21/82
Filed: 1995-05-31
Abstract: PURPOSE: To obtain information having optical and electrical mutual relationship, by providing an integrated circuit and adjacent source and drain areas in the third part of wafer and not providing these areas in the adjacent first and second areas. CONSTITUTION: In a wafer having an integrated circuit which is isolated by a street, there is provided a line width controlling area 13 located within the street having a first part 15, a second part and a third part 16. The first part 15 and the third part 16 are formed on thin oxide regions 29, 31 and the second part is formed on a field oxide region 101. Moreover, the third part 16 has the adjacent source region and drain region, and also enables transistor operation. The first part 15 and the second part do not have the source region and drain region. Therefore, the integrated circuit can provide the information which is mutually related optically and electrically.
Patent JP-S5257104-A (JP)
Title: Process for isoprene
Inventor: FUCHIGAMI YOSHIO
IPC: B01J29/08
Filed: 1975-11-07
Abstract: PURPOSE: Isoprene, useful as a raw material of synthetic rubber, is prepared in high yield by the decomposition of 4,4-dimethylmetadioxane in the presence of Na-structure synthetic faujasite X-type zeolite partially ion-exchanged with Gp. II metals as catalysts. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5358779-A (JP)
Title: Junction type field effect transistor
Inventor: TOMIZAWA YUTAKA
IPC: H01L29/45
Filed: 1976-11-09
Abstract: PURPOSE: Stable characteristics are shown and reliability is improved by using polysilicon including a diffusion impurity in forming upper gates and isolation junctions and using this directly as electrodes. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H0429390-A (JP)
Title: Manufacture of ceramic circuit board
Inventor: HORIGUCHI AKIHIRO
IPC: H05K1/03
Filed: 1990-05-25
Abstract: PURPOSE:To enhance a peeling strength by bringing a copper member containing predetermined oxygen into contact with an oxide layer of a base material made of a sintered AlN, and then heating the side of a hypo-eutectic region of a two-element phase diagram of Cu-Cu2O at a liquid phase line or less and in an inert gas atmosphere containing predetermined oxygen. CONSTITUTION:A copper member containing 100 - 1,000ppm of oxygen is brought into contact with an oxide layer of a base material made of sintered AlN formed with an oxide layer of 0.1 - 5mum thick on the surface. It is heated in an inert gas atmosphere containing 1 - 100ppm of oxygen at a liquid phase line or less of the side containing pure copper of hypo-eutectic region of a two-element phase diagram of Cu-Cu2O and at a temperature of eutectic line or higher coupled between the copper and cuprous oxide in compositions to directly bond the base material to the copper member. Thus, a circuit board in which the member is rigidly bonded to a ceramic base material made of sintered AlN or sintered aluminum oxide can be simply manufactured in a mass production without oxide on the surface of the member.
Patent JP-S62289709-A (JP)
Title: Positioning device
Inventor: INOUE KIYOSHI
IPC: G01B21/02
Filed: 1986-06-10
Abstract: PURPOSE:To improve detection accuracy by previously storing the inclination and deflection of a wire or belt with a scale and then correcting the position or distance with the stored value. CONSTITUTION:The wire 1 provided with the magnetic scale is held by a couple of holders 2 and 3 and applied with a specific tensile force by the spring 6 of the holder 2. A detector 19 which moves according to the movement of a table 30 or detector base 26 reads the scale of the wire 1. Then, its read signal is processed as specified to obtain the position signal of the table 30. The deflection of the wire 1 is detected by a detector 19' from the variation of a magnetic field prior to measuring operation and the quantity of the deflection is inputted to a control circuit (not shown in figure) while made to correspond to the position. The control circuit computes and stores the correction value of the scale according to the quantity of the deflection and outputs the position corrected with the correction value at the time of actual measurement.
Patent JP-S62289732-A (JP)
Title: Cumulative addition type hopper scale
Inventor: HINO MASAMICHI
IPC: G01G13/06
Filed: 1986-06-10
Abstract: PURPOSE:To eliminate deterioration in total measurement accuracy not comparing a measured value with a target value, but by controlling a measurement cycle according to whether the measured value of a measuring hopper when a rest detecting means detects a lower-limit value is large or small when the rest detecting means detects the lower-limit value. CONSTITUTION:The measurement cycle is controlled 9 not by only comparing the momentary measured value of the measuring hopper 1 with the target value at every time, but by adding the measured value of the measuring hopper when the rest detecting means 11 detects the unmeasured rest in a storage hopper 3 reaching the set lower-limit level. Then, the measured values of the measuring hopper 1 in the final measurement cycle and measurement cycle right before the final measurement cycle are held above specific weight to eliminate the deterioration in measurement accuracy in the final measurement cycle and measurement right before it, thereby evading the deterioration in the total measurement accuracy expressed by an cumulative addition value.
Patent JP-H06164705-A (JP)
Title: Automatic answering telephone set
Inventor: ISHII HISAO
IPC: H04M1/654
Filed: 1992-04-08
Abstract: PURPOSE:To prevent malfunction due to mis-discrimination of a DTMF tone signal at remote reproduction by setting a DTMF tone detection time at recording shorter than the DTMF tone detection time at reproduction. CONSTITUTION:The automatic answering telephone set replies automatically with an incoming call signal, a microcomputer 3 sets a recording and reproducing circuit 9 to the recording state to send a reply signal to a telephone line 1. Then the recording of a DTMA tone with a consecutive time t2 corresponding to a dial signal based on the operation of a button for remote listening by the operator is started on a recording tape 91, the microcomputer 3 opens a mute switch 81 for a required time via a DTMF tone detection circuit 7 and the DTMF tone consecutive for a required time t1 shorter than the time t2 is recorded on the tape 91. The DTMF tone via the circuit 1 and the reproduced DTMF tone are surely discriminated and identified depending on the difference of the consecutive time at reproduction and then malfunction such as release of a recovered clock by the DTMF tone via the line or the like is prevented even at the reproduction by remote control.
Patent JP-S61295206-A (JP)
Title: Method for generating high-purity ozone
Inventor: SUZUKI TERUKAZU
IPC: C01B13/10
Filed: 1985-06-21
Abstract: PURPOSE:To easily generate high-purity ozone by introducing oxygen obtained by electrolyzing water into an ozonizer. CONSTITUTION:Water (electrolyte) W is introduced into a vessel 2 which is separated by a partition plate 1. Two electrodes 3 and 4 are installed at the lower side in the vessel 2, a DC electric current is passed through the negative electrode 3 and the positive electrode 4 and water is electrolyzed into pure hydrogen and oxygen. The oxygen evolved by the electrolysis is introduced into an ozonizer 9 directly connected with a high-voltage generating transformer 8. When the oxygen is passed through electric discharge by the impression of a high voltage, O and O2 are combined to form one molecule of pure ozone. The ozone is used in the sterilization, decolorization and deodorization of water, the production of ions or as the auxiliary fuel of the fuel for an internal-combustion engine, etc.
Patent JP-H09296677-A (JP)
Title: Device for boring rock mass
Inventor: TSUCHIYA TOSHIRO
IPC: E21B19/24
Filed: 1996-04-30
Abstract: PROBLEM TO BE SOLVED: To improve construction efficiency by providing an expansion means at the rear of a guide rod movably supported on a frame and releasably engaging the expansion means with the guide rod. SOLUTION: In order to bore a hole close to a hole provided in a rock mass, a frame 20 is moved to align the forward end of a guide rod 28 with the hole. Next, a holding means 40 is opened and the rod 28 is inserted into the hole through an expansion means 42 and an engaging means 44. And the rod 28 is held by the holding means 40. And the rod 28 is disconnected from the means 42 by means of the engaging means 44 and the expansion means 42 and engaging means 44 are positioned apart from the rod 28 and a rotation rod 26 by means of a retracting means 46. Further, the rod 26 is rotated by means of a drifter and advanced by a hydraulic cylinder 36 so that boring is effected by means of a boring bit 24.
Patent JP-S5259199-A (JP)
Title: Preparation of rhodium(iii) octaethylporphyrin derivatives
Inventor: YOSHIDA ZENICHI
IPC: C09B47/04
Filed: 1975-11-07
Abstract: PURPOSE: Rhodium(III) octaethylporphyrin derivatives of formula I (R is org. radical other than H); for example, 3-cyano-2-propenylrhodium (III) octaethyl porphyrin. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06345693-A (JP)
Title: Production of fluorocyclopropane carboxylic acid estr
Inventor: WATANABE KAZUHIRO
IPC: C07C67/343
Filed: 1993-06-04
Abstract: PURPOSE:To obtain the subject ester useful as a raw material for medicines in a good yield in a lessened number of steps by reacting a specific malonate ester with a specified fluorohalogenoethane. CONSTITUTION:A malonate ester of formula I (R is lower alkyl) is reacted with a fluorohalogenoethane of formula II (X, Y are Cl, Br) in the presence of a base in a hydrophilic solvent or in the presence of the base and a phase transfer catalyst in an hydrophobic solvent to obtain the objective ester of formula III. For example, NaOH, tetrahydrofuran, benzene and a crown ether are used as the base, the hydrophilic solvent, the hydrophobic solvent and the phase transfer catalyst. respectively.
Patent JP-S6113804-A (JP)
Title: Fm demodulating circuit
Inventor: HASHIMOTO MASAYUKI
IPC: H03D3/00
Filed: 1984-06-29
Abstract: PURPOSE:To prevent adverse effects on the peripheral part of the titled circuit due to spurious radiation by obtaining the 1st signal from an inputted signal subjected to frequency modulation through a limiter, inverting the phase of the 1st signal through an inverter, obtaining the 2nd signal through integration, inputting the 1st and 2nd signals to an AND circuit and passing the AND output through a low pass filter. CONSTITUTION:The circuit is constituted by an inverter, an integration circuit and an AND circuit in place of a conventional differentiation circuit and a monostable multivibrator. For example, an input of the inverter 51 is connected to an output of the limiter 4, a waveform Sf is obtained from the output of the inverter, a waveform Sg is obtained at the connecting point between a resistor 52 and a capacitor 53, the connecting point between the resistor 52 and the capacitor 53 is connected to one input of the AND circuit 61, an output of the limiter 4 is connected to another input of the AND circuit 61, a waveform Sd is produced at the output of the AND circuit 61, the output terminal of the AND circuit 61 is connected to the input of the low pass filter 7 and a sound signal Se is obtained at an output terminal 8.
Patent JP-H08328410-A (JP)
Title: Image forming device
Inventor: SHIKAYAMA NAOSUKE
IPC: G03G21/20
Filed: 1995-05-31
Abstract: PURPOSE: To provide an image forming device for preventing heat discharged from a heating body for a fixing means from being diffused in a device main body without increasing the rotating speed of a fan. CONSTITUTION: This device is provided with a fixing device 15 for making a paper P with a toner image formed by an image forming means K pass through, heating and pressing the paper P so as to fix the toner image on the paper P, a cover 19 for covering the outer peripheral part of a heat roller 21 for the fixing device 15 and also provided with an introducing port for the paper P, placed opposite to an upper housing with leaving a space 32 between the upper housing and the cover, a partition member 33 for partitioning the space 32 installed on the introducing port of the cover 19 so as to project toward the outside, and a guide part 34 installed on the partitioning member 33 and guiding the paper P to the introducing port along the guide surface 34a.
Patent JP-S61290925-A (JP)
Inventor: SHIMADA SADAHIRO
IPC: A47L9/04
Filed: 1985-06-20
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-S6026036-A (JP)
Title: Production of laminated sheet
Inventor: KAMATA MITSUTOSHI
IPC: B32B15/08
Filed: 1983-07-22
Abstract: PURPOSE:To provide a laminated sheet which has improved punchability and ply adhesion and can retain a substrate treating effect, by treating a substrate for laminated sheets with a phenolic resin precondensate contg. PVA. CONSTITUTION:A substrate for laminated sheets is treated with a mixture obtd. by adding polyvinyl alcohol (PVA) having a degree of saponification of 70-80% to a phenolic resin precondensate. The treated substrate is impregnated with a thermosetting resin and dried. The obtained laminating materials are laminated. It is desirable that PVA has a low degree of saponification, pref. 70-80% to dissolve the phenolic resin precondensate in an aq. methanol soln. When the degree of saponification exceeds 80%, the precondensate can not be dissolved in the aq. methanol soln, while when it is less than 70%, effects of improving the substrate treating effect and ply adhesion are insufficient.
Patent JP-H05336764-A (JP)
Title: Driving method for ultrasonic motor
Inventor: NOJIMA TAKASHI
IPC: H02N2/00
Filed: 1992-05-27
Abstract: PURPOSE:To provide a method for controlling to drive an ultrasonic motor to be stably controlled at its speed even in the motor having a small profile. CONSTITUTION:A sensor electrode 27 corresponding to 1/2 of a wavelength of a traveling wave in which a position of an antinode of one standing wave for constituting the traveling wave is substantially matched to a center is provided, and resistors 28, 29 for dividing an output of the electrode 27 to set a speed signal to a power source voltage or less of a circuit are connected and grounded.
Patent JP-S5658800-A (JP)
Title: Driving device of step motor for auxiliary scanning use
Inventor: OGAWA MUTSUO
IPC: H02P8/22
Filed: 1979-10-20
Abstract: PURPOSE:To obtain a simple driving system capable of high speed driving by a method wherein driving data of a given pattern are outputted from a microcomputer in a certain cycle myltiplied by N and speed control is performed by switching the phase excitation of a step motor for the auxiliary scanning use. CONSTITUTION:Two kinds of data in the initial state are stored in the memory of the microcomputer 1. And when a step motor 4 is driven in a 1-2 phase excitation, a select signal S from the microcomputer 1 is entered in an AND gate group 23 passing through a NOT circuit 22 and each gate is opened. Data from the microcomputer 1 are output onto eight data buses and are set in parallel in a latch circuit 21. At the same time, the data are perfomred by one bit circular shift to be stored in a memory once more, and this processing is repeated in a certain cycle. And further, odd bit data d1-d7 are entered in a motor excitation circuit 3 via an AND gate 23 and an OR gate 25, by means of a 8 bit data d1-d8.
Patent JP-S60224798-A (JP)
Inventor: ROBAATO EI TOREMERU
IPC: C25D15/00
Filed: 1984-06-29
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-S63298380-A (JP)
Title: Transfer and fixing method
Inventor: KUMON AKIRA
IPC: G03G15/20
Filed: 1987-05-29
Abstract: PURPOSE:To obtain an image free from disturbance by allowing a belt-shaped electrified particle carrying means having the optical semiconductor property to pass between a roll and a supporting body close to each other and heating the supporting body to transfer and fix a toner image on the belt-shaped electrified particle carrying means to a copy form. CONSTITUTION:An electrostatic latent image is formed on a belt-shaped electrified particle carrying means 64 having an optical semiconductor layer 54 by an image forming part 18, and the carrying means 64 is moved to the position of a developing device 4 and toner is used to develop the image. The carrying means 64 is moved between a heating member 62 and a backup roll 66 and is matched to a copy form 6 in this position, and the toner image on the carrying means 64 is transferred to the copy form 6. In this case, the carrying means 64 is heated from the side of a supporting material 50 by the heating member 62 simultaneously with transfer to fuse toner and the image is fixed on the copy form 6. Thus, the toner image is stably transferred and fixed on the copy form 6.
Patent JP-S5827816-A (JP)
Inventor: IRIYA JIYORUJIEBUIKU
IPC: G05D13/10
Filed: 1982-08-04
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-H035373-A (JP)
Title: Multilayer ceramic rotor, its molded body and its manufacture
Inventor: OTA MASAHIRO
IPC: C04B35/584
Filed: 1989-05-29
Abstract: PURPOSE:To improve the strength of the multilayer ceramic rotor by molding a multilayer ceramic rotor constructed from an axial part constituted of Si3N4-series ceramics including specified wt. ratio of Y2O3 and Al2O3 and an outer layer part in which the shape of a part of ceramic components is regulated to the fibrous one. CONSTITUTION:By a slip casting method, a primary slip constituted of, by weight, 2 to 10% Y2O3, 0.2 to 5% Al2O3 (the shape of a part thereof is regulated to fibrous one of 50 to 500mum) and the balance substantial Si3N4 is poured into a gypsum mold and, at the time when the considerable parts of an outer layer part 5 is solidified, the primary slip in which the hollow part still lies in the flowing state is discharged. Next, into a central recessed part formed into the shape corresponding to an axial part 4, secondary slip constituted of 2 to 10% Y2O3, 0.5 to 10% Al2O3 and the balance Si3N4 and in which A/B, the weight ratio of Y2O3/Al2O3 in the outer layer part and the axial part is regulated to >=1.0 is poured and is solidified to form the axial part 4. In such a manner, a multilayer molded body of which the outer layer parts and axes are joined is sintered by an ordinary method, by which the multilayer ceramic rotor where the outer layer part 5 and the axial part 4 are integrated can be obtd.