baber/WOPTO huggingface dataset:
Patent JP-H0925254-A (JP)
Title: Production of nuclear substituted bisphenol
Inventor: FUNAKOSHI WATARU
IPC: C07C39/16
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To obtain a mono- and/or di-substituted compound extremely useful for a resin raw material in a high purity. SOLUTION: This nuclear substituted bisphenol represented by formula I R1 , R2 are each H, a 1-6C alkyl, etc.; X is -O-, -S-, etc.; R3 is H or a 1-12C hydrocarbon; R4 is H or a 1-12C hydrocarbon; R5 is a 3-10C divalent hydrocarbon, Ra , Rb are each H, etc.} is obtained by reacting a bisphenol compound of formula II, e.g. 2,2-bis(4-hydroxyphenyl)propane, with a phenyl alkenyl compound of formula III  R5, R7 are each a 1-7C hydrocarbon, etc.; R8 is a 1-8C hydrocarbon, etc.; R9 , R10 are each a 1-7C hydrocarbon, etc.; R11 is a 3-7C divalent hydrocarbon; Ar<1> , Ar<2> are each a 6-15C aromatic group} and formula IV, e.g. α-methylstyrene in the presence of (A) aluminum alkoxide, e.g. aluminum tripropoxide and/or (B) a reaction product of (A) with a compound of formula II.
Patent JP-H0228352-A (JP)
Title: Wiring board for mounting ic chip
Inventor: NAKAGAWA KOICHI
IPC: H01L21/60
Filed: 1988-07-18
Abstract: PURPOSE:To dissolve contact trouble resulting from the difference of linear expansion coefficient between a chip and a board and to enable simple connection structure excellent in heat radiation ability by laminating a specific vertically oriented macromolecular insulator on the surface of the board. CONSTITUTION:A vertically oriented macromolecular insulator 6 which consists of an aggregate of macromolecular crystal lumps whose molecular axes are oriented vertically to conductor 4 faces, and in which the crystal lumps are straddling between conductors 4 facing each other, and which has spaces at boundaries of the crystal lumps inside the surfaces parallel with the faces of the conductor 4 and are further provided with an insulating layer 5 is laminated on the surface of a board 2 such as ceramics, glass epoxy, etc. Hereby, since the vertically oriented macromolecular insulating layer 5 absorbs the heat distortion resulting from the difference of linear expansion coefficients between the chip 1 and the board 2, shearing distortion by thermal shock does not occur at connections. Also, the heat conductivity is excellent by the vertically oriented macromolecular insulator 6.
Patent JP-H0342875-A (JP)
Title: Semiconductor device
Inventor: MARUO YUTAKA
IPC: H01L29/792
Filed: 1989-07-11
Abstract: PURPOSE:To improve data writing and erasing efficiencies of a memory cell by reducing the thickness of an insulating film between a control gate and a floating gate in a semiconductor nonvolatile memory as compared with that of a gate insulating film of a transistor for forming a peripheral circuit to increase the capacity value of a capacitor. CONSTITUTION:A silicon oxide film is formed on an active region by dry oxidizing, B ions are implanted to regulate the threshold voltage of a transistor, then a control gate region is opened, the silicon oxide film is removed, and then a silicon oxide film is formed by dry oxidizing. Then, a tunnel region 104 is opened, the silicon oxide film is removed, and a silicon oxide film 107 is formed on the region 104 by dry oxidizing. A polycrystalline silicon layer is formed on the whole surface, P or As is diffused, and then a gate electrode 102b and a floating gate 102a are formed. Thus, the insulating film on a control gate can be formed to be thinner than a conventional film.
Patent JP-H0618102-A (JP)
Title: Air conditioner
Inventor: OHATA YOZO
IPC: F25B1/00
Filed: 1992-07-06
Abstract: PURPOSE:To provide an air conditioner. in which the dilution of lubricating oil is detected at a plurality of positions along the level height direction of lubricating oil in a compressor, the lowering of level height can be determined accurately and abnormal abrasion and mechanical locking in the compressor are prevented positively and which obtains safety and reliability. CONSTITUTION:An air conditioner has a refrigerating cycle, to which a compressor 1, an outdoor heat exchanger 2, a decompressor 3 and an indoor heat exchanger 4 are connected, and dilution sensors 73a-73c divided in the level height direction of lubricating oil in the compressor. These divided dilution sensors independently detect the dilution of lubricating oil, and a means, in which the operation of the compressor is inhibited when at least parts of each result of detection are kept within a set range or more and the set range or less, is provided. Accordingly, the state of a level can be detected accurately while operation under the abnormal state of the compressor is prevented positively.
Patent JP-S6337873-A (JP)
Title: Master clock generating device in servo track writer
Inventor: SAKURAI YOSHIHIRO
IPC: G11B20/10
Filed: 1986-07-31
Abstract: PURPOSE:To obtain a clock pulse with high accuracy free from jitters by detecting a positive or negative polarity peak of read waveform, inputting the detected pulse to a pulse generating circuit and outputting a clock pulse having a frequency being an integral multiple of its frequency as a master pulse. CONSTITUTION:When a read on the rear face of a magnetic disk is read and a read waveform is given to a P side peak detector 1, a P side detection pulse is outputted from the detector 1 and the said pulse and a signal being the result of 1/2 frequency division 4 of the output of a voltage controlled oscillator VCO 5 are subject to phase comparison 3. As a result, a clock pulse in such a way as the output signal of a frequency divider 4 synchronously with the P side peak detection pulse, that is, a clock pulse synchronously with the P side detection pulse and having a frequency twice the pulse frequency is outputted. Thus, a clock pulse not including jitters and having a uniform frequency is formed independently of the dissidence with the interval from the P side peak of the read waveform to the N side peak.
Patent JP-H1083068-A (JP)
Title: Method for measuring phase difference of shifter of phase shift mask, and mask using the same
Inventor: HASHIMOTO KOJI
IPC: G03F1/32
Filed: 1997-07-03
Abstract: PROBLEM TO BE SOLVED: To obtain an easy, exact and highly cost-effective method for measuring the phase difference of a phase shift material. SOLUTION: A mask having a first pattern consisting of an opaque material and a second pattern consisting of the phase shift material is formed on a light transparent substrate. A photosensitive material is exposed through the mask and is developed. The best focal position of the opaque material mask of the first pattern formed in accordance with the first pattern by utilizing image shortening and the best focal position of the phase shift material mask of the second pattern formed in accordance with the second pattern are determined. The best focal position 20 of the opaque material mask and the best focal position 30 of the phase shift material mask are compared.  The shift 50 of the best focal position of the phase shift material mask is determined from the best focal position of the opaque material mask and the phase difference quantity of the phase shift material is measured in accordance therewith.
Patent JP-S6069093-A (JP)
Title: Production of acyl derivative of 1-oh aldose
Inventor: ITOU HIROSHI
IPC: C07H13/08
Filed: 1983-09-27
Abstract: PURPOSE:To obtain the titled compound useful as an intermediate for medicines and agricultural chemicals by easy operation, by heating an acyl derivative of an aldose in a mixed solvent of trifluoroacetic acid and trifluoroacetic anhydride, and hydrolyzing the resultant compound, etc. CONSTITUTION:An acyl derivative of an aldose, e.g. 1,2,3,4,6-penta-O-acetyl-beta-D- glucose, is heated in a mixed solvent of trifluoroacetic acid and trifluoroacetic anhydride, e.g. 1:2v/v%, preferably under refluxing conditions to convert the 1- position into O-trifluoroacetyl group. The resultant compound is then hydrolyzed or alcoholized to give the aimed compound, e.g. 2,3,4,6-tetra-O-acetyl-D-glucose.
Patent JP-S6238568-A (JP)
Title: Still picture recording system
Inventor: KUMAGAI YOSHIZO
IPC: G11B20/10
Filed: 1985-08-14
Abstract: PURPOSE:To reduce the influence of the sensitivity difference between magnetic tapes by operating the difference between the preceding picture element level and the current picture element level of a still picture video signal and recording this difference. CONSTITUTION:The human eyes are insensitive to error in the change in a place where brightness is changed quickly. The gradation difference is approximated to the 31 kinds of level set as shown in a table, and the 16 kinds of level are selected from them in accordance with the gradation of the preceding picture element. For example, the level nearest to the gradation difference D of level is selected from the 16 kinds of level, 0-+63 in the table if the preceding picture element level is 0, and the level nearest to the gradation difference D of level is selected from the 16 kinds of level, -63-0 if the preceding picture element level is 63. That is, the still picture video signal which is subjected to A/D conversion and is stored in a memory is converted to an analog signal by a D/A converter, and the difference between the preceding picture element level and the current picture element level of the still picture video signal is operated and recorded. Thus, the influence of sensitivity difference between magnetic tapes is reduced.
Patent JP-S6156945-A (JP)
Title: Method and apparatus for examining product, in which hole is not finished on surface of cylinder
Inventor: HIRANO SUSUMU
IPC: G01N27/82
Filed: 1984-08-28
Abstract: PURPOSE:To examine an unfinished product positively, by rotating the surface of a cylinder at a specified speed, counting either the reaction time or the non- reaction time of a sensor during one rotation by using pulses from an oscillating circuit, and judging whether the counted value is within a specified value or not. CONSTITUTION:A sensor 4 utilizing light, magnetism or the like is provided with respect to the surface of the cylinder of a collar 2, in whih a hole is formed. A driving device 5 is provided with respect to the sensor, and the surface of the cylinder is rotated once at a specified speed. A counting circuit 8, which counts the reaction time and the non-reaction time during the one rotation of the surface of the cylinder, is connected to the sensor 4. An oscillating circuit 10 is connected to the circuit 8. A judging circuit 11 judges whether the counted value of the circuit 8 is within a specified value or not. The circuit 11 is connected to the circuit 8 together with a comparator part 15 and a specified-value determining part 16. Thus the examination of the unfinished product at its surface of the cylinder can be performed positively and readily.
Patent JP-S6339471-A (JP)
Title: Power unit
Inventor: KAKIYA TSUTOMU
IPC: H02M7/538
Filed: 1986-07-31
Abstract: PURPOSE:To improve a power factor, to miniaturize a power unit and to reduce cost by driving a chopper transistor by pulsating waves in which an output from an inverter is full-wave rectified. CONSTITUTION:With a discharge-lamp lighting device in which a chopper type DC voltage conversion circuit 4 is arranged at the pre-stage of an inverter 5, a secondary winding W2 is fitted to a ballast choke CH controlling the currents of a load discharge lamp F and used as a current transformer, and the induced output of the secondary winding W2 is full-wave rectified by a diode bridge DB and employed as a pulsating output. A chopper transistor Qcp for said chopper circuit 4 is driven by the pulsating output. Accordingly, the drive frequency of the conversion circuit 4 is made double as high as conventional devices, and the choke can be miniaturized while the peak value of currents flowing through the chopper transistor Qcp can be inhibited to a low value.
Patent JP-S6240281-A (JP)
Title: Feed device of transplanting needle
Inventor: TABATA TAKAHITO
IPC: C12M1/00
Filed: 1985-08-14
Abstract: PURPOSE:To obtain an inexpensive device of simple structure suitable for continuous transplanting treatment, by taking out transplanting needles arranged in magnetic fields from the side of the highest magnetic flux density in a transplanting needle housing part with a taking out arm so as to feed the needles to a transfer arm. CONSTITUTION:In a device for feeding transplanting needles to a transfer arm of a colony transfer device for transplanting colonies through the transfer arm having the transplanting needles, a transplanting needle housing part 1 having plural N poles arranged side by said and plural S poles arranged side by side facing the plural N poles and a transplanting needle taking out arm 2 are provided. The above-mentioned plural N poles and plural S poles generate magnetic fields in which the magnetic flux density is gradually increased in one direction, and the transplanting needles 3 arranged in the magnetic fields are taken out from the side 6 of the highest magnetic flux density in the housing part 1 one after another and fed to the above-mentioned transfer arm. Thereby, the aimed inexpensive feed device of simple mechanism suitable for continuous transplanting treatment can be obtained.
Patent JP-H1025684-A (JP)
Title: Agent for suppressing deposition of scale in pulp digester and scale deposition suppressing method
Inventor: ITO HITOSHI
IPC: C02F5/10
Filed: 1996-07-09
Abstract: PROBLEM TO BE SOLVED: To obtain the subject agent composed of a specific terpolymer and effective for prolonging the continuous operation period, improving the productivity and uniformizing the pulp quality. SOLUTION: A terpolymer having a weight-average molecular weight of 500-20,000 is produced by mixing maleic acid with acrylic acid at a molar ratio of 10:(1-30), mixing 1-30mol% (based on the total monomer) of 2-acrylamido-2- methylpropanesulfonic acid to the mixture and copolymerizing the monomers. The deposition of scale in a pulp digester can be suppressed by using the terpolymer as a scale-deposition suppressing agent and adding 0.01-10ppm (based on 1ppm of calcium ion existing in the cooking liquor) of the agent in the production of kraft pulp.
Patent JP-S6239099-A (JP)
Inventor: NAGAHATA ARINOBU
IPC: H01H11/00
Filed: 1985-08-14
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-H0842763-A (JP)
Title: Through-duct structure
Inventor: MATSUMOTO YUJI
IPC: F16L5/02
Filed: 1994-07-29
Abstract: PURPOSE:To facilitate the waterproofing construction between a duct and a wall part, and improve the waterproofing property after completion. CONSTITUTION:A duct body 2 is set through a wall part 1 one surface of which is exposed to the. exterior side, the exterior side of the duct body 2 is bent vertically down, and the exterior-side base part circumference of the duct body 2 is covered with a waterproof cover 3. The waterproof cover 3 is formed into a box opened vertically down, and has a rain cover 5 provided on a base part 4 to be fixed around the duct body 2 in such a manner as to be attachable and detachable.
Patent JP-S6158500-A (JP)
Title: Digital control system of generator
Inventor: MOMII JIYOUICHIROU
IPC: H02P9/00
Filed: 1984-08-30
Abstract: PURPOSE:To detect a load interruption including a remote terminal interruption without time delay by performing the prescribed logical calculation from 3-phase voltages, effective power, reactive power and internal phase difference angle of a generator. CONSTITUTION:A digital controller 11 executes an excitation, a governor calculating program, and a load interruption detecting program according to a generator terminal voltage, a rotating speed, an effective power, a reactive power and an internal phase difference angle. The excitation and the governor calculating program are started at the prescribed period of T1+T2, and a control command is output at the end time of T1. The load detecting program is repeatedly executed at the T2 time after the program is finished. Then, after the load interruption is detected, an emergency start command is applied immediately to the excitation and the governor calculating program, and the newly updated prescribed control command is output after the time T1.
Patent JP-S57104485-A (JP)
Title: Binding device of lifeboat
Inventor: UEDA MICHIHIRO
IPC: B63B23/64
Filed: 1980-12-17
Abstract: PURPOSE: To automatically release a lifeboat when a deck is submerged, by connecting linking wires of supporting levers, suspending the lifeboat, to a hydraulically operated lock mechanism provided on the deck.  
     CONSTITUTION: Linking levers 5 are pivotally mounted to a frame vertically provided on a deck, and both ends of a binding wire 6, supporting a lifeboat B, are stopped to said lever 5 through a combined block 8 and turnbuckle 9. Then one end of a linking wire 10 is connected to the other end of the linking lever 5, while the other end of the wire 10 is guided to the lower from the boat B and connected to a lock mechanism 13, provided on the deck, releasing the lock from water pressure. In this way, when the deck is submerged at not less than prescribed water pressure, the lock mechanism 13 releases the linking wire 10 to automatically release the lifeboat B. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-2001007858-A (JP)
Title: Transmitter, transmission method and medium
Inventor: KOMIYAMA NAOHISA
IPC: H04L47/36
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To transmit packets with a high throughput and high reliability. SOLUTION: A communication unit 1A forms a packet TA1 whose packet length is longest, transmits it to a communication unit 1B. When no acknowledgment ACK is returned from the communication unit 1B, the communication unit 1A forms a packet TA2 whose packet length is decreases and transmits it to the communication unit 1B. When no ACK with respect to the packet TA2 is returned, the communication unit 1A forms a packet TA3 whose length is furthermore decreased and transmits it to the communication unit 1B. Upon the receipt of a packet TB3 that is an ACK packet from the communication unit 1B, the communication unit 1A forms a packet DA1 with the same packet length as that of the packet TA3 where user data to be sent first are arranged and transmits it to the communication unit 1B.  Then the communication unit 1A sequentially arranges the user data to the packet whose length is the same as that of the packet TA3 and transmits the packet to the communication unit 1B.
Patent JP-H0525532-A (JP)
Title: Method for recycling slag in steelmaking furnace
Inventor: TAMURA NOZOMI
IPC: C21C7/00
Filed: 1991-07-19
Abstract: PURPOSE:To recycle molten slag discharged into a slag receiving pan under molten steel so as not to solidify the slag as much as possible. CONSTITUTION:(A) After completing steel tapping, the molten slag 1 is received into the slag pan 2 from a converter 3. (B) The solidified slag 4 is developed during waiting while holding the molten slag 1 in the slag pan 2. (C) The molten slag 1 without solidifying in the slag pan 2 is charged into the other converter 3. (D) Temp. of the solidified slag 4 stuck to inner part of the slag pan is risen with a burner 8. (E) By charging the molten slag 1 in the other heat on the solidified slag 4 heated with the burner, the slag quantity is increased. (F) The slag pan 2 is waited, but this slag is heated, the development of solidified slag 4 is a little. (G) Into the following heat in the converter 3, the molten slag 1 is charged from the slag pan 2. The solidified slag 4 in the slag pan 2 is again heated with the burner 8.
Patent JP-H0822508-A (JP)
Title: Recognition method for stamp
Inventor: SETO TADAO
IPC: G06K9/20
Filed: 1994-07-07
Abstract: PURPOSE:To reduce the labor of work, to shorten the time of the work, to improve the reliability of recognition results, and to reduce the cost by automatically recognizing the discrimination number, which is marked on an upper tie plate or the like of a unclear fuel assembly, by the picture processing using not light but a distributed pressure sensor. CONSTITUTION:Many minute pressure sensor elements 10c are crosswise arranged on one plane 10b of a mounting base body 10a to obtain a distributed pressure sensor 10, and it is put on and pressed to a stamp plane 1b having a stamp 1a of a stamp body 1. A high pressure level output signal H and a low pressure level output signal L which are transmitted from minute pressure sernsor elements 10c in accordance with the existence/non-existence of the stamp 1a are successively scanned to obtain an output singnal waveform W1. It is binarized by an analog-digital converter 11, and the obtained digital output waveform as stamp data is inputted to a computer 12 to recognize the stamp 1a of the stamp body 1.
Patent JP-H0735808-A (JP)
Title: Moving contact probe type double side inspecting device for circuit board
Inventor: ENCHI KOUHEI
IPC: G01R31/02
Filed: 1993-07-21
Abstract: PURPOSE:To provide a moving contact type double side inspecting device for a circuit board which can deal with a long life of more than 10 million passes and a pitch of 0.1mm. CONSTITUTION:A head body 47 set on an X-Y robot for horizontal movement to an inspection position on a circuit board is provided with a vertically sliding shaft 38 which is driven to be connected electrically with a pulse motor 40 to let a contact probe 34 conduct to the substrate by contact. The contact probe 34 mounted on the vertically sliding shaft 38 is formed in a shape of a plate having a pointed tip part to secure longer life and positioning accuracy. A deflection sensor 53 is provided to detect the deflection of the plate-shaped contact probe 34 and the pointed tip part of the contact probe 34 is kept in contact with the substrate by a constant deflection of a contact spring corresponding to the warping of the substrate thereby enabling adaptation to 0.1mm pitch securing the positioning accuracy.
Patent JP-H09322-A (JP)
Title: Soldered ornament made of hard pure gold
Inventor: MORIKAWA MASAKI
IPC: A44C27/00
Filed: 1995-06-22
Abstract: PURPOSE: To provide a soldered ornament made of hard pure gold which has a soldered joint part so similar in color tone to the hard pure gold itself that any body cannot tell the difference in the soldered ornament made of hard pure gold produced by soldering the pure gold using a soldering material. CONSTITUTION: This ornament made of hard pure gold has a soldered joint part at which hard pure gold with 99wt.% of Au in composition and a Vickers hardness of 80 or more is soldered using a solder material containing 2.5-5wt.% of Si with Au and unavoidable impurities for the rest in composition or a soldering material containing 2.5-5wt.% of Si and 1-10wt.% of one or two of In and Bi with Au and unavoidable impurities for the rest. 5-5000Å of an oxide film is formed on the surface of the soldered joint part.
Patent JP-H05247379-A (JP)
Title: Binder composition, powder coating, and coated substrate
Inventor: FURANSHISUKUSU MARIA BUITSUTE
IPC: C09D133/04
Filed: 1992-07-07
Abstract: The invention relates to a binder composition that contains a polyester resin and a polyacrylate resin and the use of this composition for powder coatings. The polyester resin is composed substantially of units of dicarboxylic acids, glycols and three- or higher-functional monomers, the polyester resin comprises at least 15 mol% isophthalic acid and at least 15 mol% 1,4-cyclohexane dicarboxylic acid as dicarboxylic acids, and the glycols comprise at least 50 mol% branched aliphatic glycols with 5-11 carbon atoms, which may optionally comprise an ester group, and at most 50 mol% aliphatic glycol with 2-6 carbon atoms, while use is made of up to at most 8 mol% of dicarboxylic acids plus glycols of a three- or higher-functional monomer and the polyacrylate resin is a glycidylfunctional acrylate resin, a hydroxylfunctional resin or an acidic acrylate resin.