baber/WOPTO huggingface dataset:
Patent JP-S56164523-A (JP)
Title: Vapor phase growth of semiconductor
Inventor: KOBAYASHI YUTAKA
IPC: H01L21/86
Filed: 1980-05-21
Abstract: PURPOSE:To effectively grow a semiconductor layer in the necessary region on a substrate by a method wherein a laser beam source to heat a necessary part and a laser beam source to decompose a raw material gas are provided when a semiconductor layer is grown in a necessary region on a substrate by vapor phase growth. CONSTITUTION:An opening is provided in the bottom of a transparent quartz reaction tube having a gas-introducing port 19 at one end and a gas-discharging port 18 at the other end. A stage 14 whose ends are supported by springs 15 is disposed in said opening and horizontally moved by a stage-driving apparatus 16. Moreover, a substrate 1 of Si or sapphire is mounted on the central part of the stage 14, and around the substrate 1, a turbulence preventing plate 20 is disposed covering the springs 15. Thereafter, the laser beam from a laser beam source 9 is applied to a necessary region on the substrate 1 through lenses 11 and 12 is order to heat said region. Then, a mixed gas of SiH4 and H2 is sent in from the introducing port 19, and the laser beam from a laser beam source 10 is similarly applied to the heated region through lenses in order to grow a desired semiconductor layer therein.
Patent JP-H10316621-A (JP)
Title: Production of cyclopropylacrylic acid derivative
Inventor: NAKAZAWA MAKOTO
IPC: C07C69/533
Filed: 1998-03-17
Abstract: PROBLEM TO BE SOLVED: To efficiently, industrially and advantageously produce the subject compound useful as a synthetic intermediate for cyclopropylacetylene under mild conditions by reacting a cyclopropanecarbaldehyde derivative with an ester in the presence of a base. SOLUTION: A cyclopropanecarbaldehyde derivative represented by formula I [R<1> to R<5> are each H or a (substituted)alkyl] is reacted with an ester (a structure having H at the α-position with respect to carbonyl group constituting the ester, preferably an acetic ester or a malonic ester, etc.), in the presence of a base (an amine, a carbonate, a hydroxide, a metallic alkoxide, etc.), usually in a solvent, e.g. methyl acetate, preferably at -100 to +200 deg.C, more preferably -20 deg.C to the boiling solvent of the solvent to afford the objective compound represented by formula II [R<6> is H, a (substituted)alkyl or carboxyl; R<7> is H or a protecting group of the carboxyl group]. The respective amounts of the base and ester used are preferably 1-100 equiv. and 1-200 equiv. based on the cyclopropanecarbaldehyde derivative.
Patent JP-S52149209-A (JP)
Title: Removal of sulfides in water-soluble slag of refining
Inventor: KAWAMURA KAZUO
IPC: C01D7/00
Filed: 1976-06-08
Abstract: PURPOSE: To remove economically sulfide ions or sulfides generating malodorous and poisonous H 2 S gas, at the separation and recovery of alkali metals as the form of bicarbonates, etc. from the water-soluble slag used for the refining of iron alloy. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01238915-A (JP)
Title: Compression forming device for formed article of hard to form resin
Inventor: KIKUCHI NAOKI
IPC: B29C33/04
Filed: 1988-03-19
Abstract: PURPOSE:To make it possible to stabilize and uniformize the forming temperatures of forces and of stock by a method wherein a space having heat capacity capable of surrounding the major part having a forming cavity, in which stock has been charged, of the forces at the predetermined forming temperature is provided and at the same time a vertically movable heating container is used. CONSTITUTION:After a hard to form resin stock 3 is charged in a cavity formed by a bottom force 1 and an intermediate force 2 and the cavity is closed by a top force 4, heating medium such as steam or the like is fed from the lead-in ports 7 of flow passages 9 in order to rapidly heat the stock 3 and the forces 1, 2 and 4 up to the forming temperature of 160 deg.C. The space having heat capacity 5a of a heating container 5 equipped with a heating source 6, which is covered by a heat insulating material 10, is heated in advance up to the forming temperature of 160 deg.C and lifted so as to bring the whole major part of the forces within the middle position of the space having heat capacity 5a. The forming forces and the stock, the temperature distribution of all of which are fully made uniform with the heating container 5, are pressurized from the top force 4 side for compression molding and held for the predetermined period of time. After that, the container 5 is lowered under the state that the pressure is kept on being applied to the stock so as to take the forces out of the container 5 in order to fully cool the forces and the stock and to take a formed item out of the forces by opening the forces.
Patent JP-S52149385-A (JP)
Title: Aerial coated wire
Inventor: YASUOKA TAKESHI
IPC: H01B7/00
Filed: 1976-06-08
Abstract: PURPOSE: To prevent stress corrosion and elongate the service life, by twisting plurality number of semi hard copper strand which has a specified tensile strength and load at the 0.2% proof stress, and providing insulator costed layer on the outer circumfernece of line conductor. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63231514-A (JP)
Title: Semiconductor integrated circuit
Inventor: MORISANE SHIZUO
IPC: H03G11/00
Filed: 1987-03-19
Abstract: PURPOSE:To decrease the reduction from the power source voltage of a load voltage when the power source voltage is reduced by providing a saturating type PNP transistor to supply a load current when the power source voltage is reduced. CONSTITUTION:When the break-down voltage of a Zener diode 4 is V, voltages between the base emitters of transistors 3 and 5 is V3 and V5 and when a voltage V1 of a voltage power source 1 is V1>V4+V5, the value of a resistance 2 is R2, and then, the current of {V1-(V4+V5)}1/R2 flows at the transistor 5. A transistor 11 is turned on, a transistor 10 is turned off, the load current of a load 6 is supplied from the transistor 3 and the voltage impressed to the load 6 is clamped to V4+V5-V3. On the other hand, at the time of V1<V4+V5, the transistor 11 is turned off, the transistor 10 is turned on and the load current of the load 6 is supplied from a transistor 7. Thus, when the power source voltage is a clamping voltage or below, it can be suppressed that the voltage added to the load 6 is reduced.
Patent JP-S51143264-A (JP)
Title: Reversing apparatus for plate material
Inventor: YAMAZAKI SUSUMU
IPC: B66C1/12
Filed: 1975-06-03
Abstract: PURPOSE: Aplate is easily reversed by winding a wire one direction by a motor. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S61226764-A (JP)
Title: Multicolor image forming device
Inventor: SHOJI HISAFUMI
IPC: G03G15/01
Filed: 1985-03-30
Abstract: PURPOSE:To obtain long life, a precise read, and a recording image of high picture quality by providing a part which generate image data with multicolor components from input information, a part which forms toner images successively on an image carrier on the basis of the image data, and a part which stores the image data. CONSTITUTION:An image data input part IN inputs image data by color components and an image data processing part TR converts input image data into data suitable for recording to transfer the data to a recording part RE and also stores it in an image memory ME simultaneously. A recording part RE inputs data from the image data processing part TR or image memory ME and records an image corresponding to it. When the 1st image is recorded, the data is inputted to the image processing part TR as shown by an arrow (i) and the data which is so converted as to suit to recording is stored in the image memory ME as shown by an arrow iii while transferred to the recording part RE as shown by an arrow ii. When the 2nd and succeeding images are recorded, the image data is transferred to the recording part RE as shown by an arrow iv and the respective parts are controlled by a control part. Consequently, multicolor images of high picture quality are obtained stably at any time.
Patent JP-H09225003-A (JP)
Title: Portable eye washer
Inventor: ISHIZUKA KATSUMI
IPC: A61H35/02
Filed: 1996-02-28
Abstract: PROBLEM TO BE SOLVED: To eliminate foreign matters such as pollen adhering to the surface of an eye ball by a simple method wherein a container is made up of a drain tank and a housing part to house a washing liquid bottle into the container and a water conduit is connected to a shower part to arrange a motor part and a feed air pump in the housing part. SOLUTION: Firstly, a washing liquid bottle 13 is introduced from outside through an external wall opening part of a container 2 and the tip 14 thereof is mounted on a holding piece 12. Then, the upper end of the container 2 is released to remove a cap 1 and an elastic member 23 is pressed onto a lower part of eyes of a face to operate an operation button. As a result, a proper amount of a washing liquid can be jetted from a shower part 5 to wash eyes at any time immediately. The washing liquid after finishing washing one eye is accumulated in a drain tank 3 and the washing liquid accumulated is discharged outside. Then, likewise, another eye is washed. In this manner, by the operation of the operation button, the proper amount of the washing liquid is jetted from the shower part 5 to wash the eye at any time immediately.
Patent JP-S61224741-A (JP)
Title: Telephone line multiplex system
Inventor: TANAKA SHIGEKI
IPC: H04Q11/04
Filed: 1985-03-29
Abstract: PURPOSE:To increase stepwise a channel number of a transmission line into that several times that at normal state when a call to the transmission line is in congestion by providing a means changing stepwise a voice compression rate of a voice coding and decoding circuit. CONSTITUTION:A transmission control section 13 detects voice from 192 lines connected to an exchange 11, and when the number of lines having voice signals is less than 24, the line is connected to a CODEC (voice coding and decoding circuit) whose voice compression rate is 64kb/s, and when the number is 25-48, the lines are connected to a 32kb/s CODEC, when 49-96, the lines are connected to a 16kb/s CODEC and when 97-192, the lines are connected to a 8kb/s CODEC. Thus, the signal has a constant transmission speed at a multiplex separation circuit 16, and the signal is connected to the transmission line 3 by a multiplex line changeover circuit 17 interlocking with a voice line changeover circuit 14 driven by a control signal from the transmission control section 13.
Patent JP-H11266131-A (JP)
Title: Automatic sound volume adjustment device
Inventor: KAMIMURA SHIGEKI
IPC: H03G3/02
Filed: 1998-03-17
Abstract: PROBLEM TO BE SOLVED: To automatically adjust sound volume, in accordance with a using time. SOLUTION: A calendar/clock circuit 16 prepares information showing the present month, day and time by counting a reference clock and supplies this information as information signal f1 to a register 17. The register 17 stores a control value for the sound volume corresponding to the information signal f1 from the calendar/clock circuit 16, prepares a sound volume control signal g1 by reading the control volume of the sound volume corresponding to the information signal f1 and supplies it to a sound volume adjustment circuit 12. The sound volume adjustment circuit 12 performs sound volume control to a sound signal a1 led to an input terminal 11, based on a sound volume control signal d1 from a microcomputer 14 and the sound the volume control signal g1 from the register 17 and supplied it as a sound signal e1 to a loudspeaker 15. The speaker 15 outputs the supplied sound signal e1.
Patent JP-S56162516-A (JP)
Title: Power amplifying circuit on pulse-width modulation system
Inventor: NISHIMURA MASARU
IPC: H03F1/02
Filed: 1980-05-20
Abstract: PURPOSE:To improve efficiency while maintaining acoustic characteristics by connecting the output of a PWM circuit as a high-efficiency amplifying circuit to the output element of an audio power amplifier in series and by supplying electric power. CONSTITUTION:An audio signal is inputted to a terminal 15 and voltage-amplified 14 and the amplified signal is inputted to a power amplifying circuit 18 and also supplied as a modulated signal to the comparator 22 of a PWM circuit 21. The comparator 22 receives the output of a triangular-wave generating circuit 23 at the other input terminal to output a PWM signal. This output is amplified by pulse amplifying circuits 24 and 25 respectively and their outputs are passed through switching transistors (TR)28 and 29 to apply outputs of filter circuits 36 and 37 to TRs 16 and 17 of a circuit 18 in series. With this constitution, the voltage gain of the circuit 21 is increased above that of a circuit 14 and while the acoustic characteristics of the amplifying circuit are maintained, power amplification is performed efficiently.
Patent JP-S59194904-A (JP)
Inventor: FURUKAWA KEIICHI
IPC: A47B77/18
Filed: 1983-04-15
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-H05277985-A (JP)
Title: Sheet cutting device
IPC: B26D5/12
Filed: 1991-03-30
Abstract: PURPOSE:To perform instantaneous cutting of paper sheets by means of a cutting blade and to perform accurate cutting even during running of the paper sheets by protruding and retracting the cutting blade in/from a sheet path through a link mechanism along with reciprocation of a piston by means of a cylinder. CONSTITUTION:In a state that the piston rod 87 of a reciprocating cylinder 84 is displaced rightward and brought into a rest, a cutting blade 68 is lowered and moved aside from a passage 51a for paper sheet 23. In which case, when the paper sheet 23 is cut, the position of a solenoid valve 96 is switched. Namely, compressed air is fed to the right chamber of the reciprocating cylinder 84 and the piston rod 87 is displaced leftward. Links 76, 77; 80, 81 are displaced to temporary line positions 98 and 99, respectively, and the cutting blade 68 is protruded in the passage 51 as it is guided by a guide means 75. Through drive of the cutting blade 68, the paper sheet 23 is cut in a running state. Thereafter, also when the piston rod 87 is displaced rightward, the cutting blade 68 is protruded in the passage 51a to cut the paper sheet 23.
Patent JP-H09255308-A (JP)
Title: Ozone generating method and ozonizer
Inventor: ISHIOKA HISAMICHI
IPC: C01B13/11
Filed: 1996-03-25
Abstract: PROBLEM TO BE SOLVED: To provide an ozonizer to reach a prescribed ozone concn. in a short time. SOLUTION: In an ozone generating method, a gaseous starting material containing oxygen is ozonized by charging AC power to a ground electrode 2 in which a dielectric layer 3 is adhered at a discharge space 5 side and a high-voltage electrode 4 placed opposite to the ground electrode across the discharge space with a high frequency power source 7, and an ozone-containing gas is discharged via an ozone outlet space having large volume, and the ozone concn. of discharged gas is monitored with an ozone concentration meter 13. When the power and oxygen flow rate capable of keeping a desired ozone concn. are the first power and the first oxygen flow rate respectively, the second power higher than the first power in which a satd. value of the ozone concn. is the desired ozone concn. is charged initially while keeping the oxygen flow rate in the first oxygen flow rate, then the power is reduced, and when the ozone concn. reaches the desired ozone concn., a succeeding power is set to the first power. 14 is a controller.
Patent JP-H03267609-A (JP)
Title: Combustion device
Inventor: UNO KATSUHIKO
IPC: F23Q25/00
Filed: 1990-03-16
Abstract: PURPOSE:To greatly reduce smell at ignition by providing a smell reducing means wherein fuel gas is sucked from the upper part of a wick and discharged through the interior of an oil tank at the ignition and the suction ability of the means after the ignition is made smaller than that immediately after the ignition. CONSTITUTION:A smell reducing means 10, which sucks and discharges gases in an oil tank 1 through a suction port 11 thereof, comprises a turbofan 12 for sucking gases in the tank 1, a motor 13 for driving the turbofan and a valve 14 which is opened by an air flow produced in the tank 1 by rotating the turbofan 12. In the arrangement, when a wick lifting mechanism 8 is operated to suitably expose a wick 5 above an inner and outer fire case 6, 7 to ignite it, combustion is effected in a combustion cylinder 9 to provide heating. At the ignition, the means 10 is actuated and by restraining an abrupt increase in the concentration of combustion gas in the combustion chamber immediately after the ignition and lowering stepwise voltage applied to the means, generation of white smoke due to excessive suction and worsening of smell due to lack of start-up of flame can be avoided.
Patent JP-H03268310-A (JP)
Title: Flyback transformer
Inventor: IYAMA KATSUO
IPC: H01F19/04
Filed: 1990-03-16
Abstract: PURPOSE:To eliminate the possibility of disconnection of winding end portion, by planting a terminal pin while a gap is formed in the tilting direction of the terminal pin, leading out the winding end portion to the terminal pin in the direction opposite to the tilting direction, and performing winding. CONSTITUTION:A shallow pin hole 7 of angular path is formed on the upper surface of a terminal pin retaining part 1; along one side 7a of the hole 7, a planar terminal pin 3 is planted; an air gap G is formed between the side 7a and its facing side 7b; the air gap G side is set to be the tilting direction of the terminal pin 3. The end portion 2a of a winding 2 passes a guide groove 6 and is wound around the terminal pin 3; the leading-out direction of the end portion 2a of the winding 2 is set to be the direction opposite to the tilting direction of the terminal pin 3. Hence the tilting of the terminal pin 3 acts so as to flex the winding end portion 2a, so that tensile stress is not applied at all to the winding terminal part 2a. Thereby the possibility of disconnection can be eliminated.
Patent JP-S51144273-A (JP)
Title: Voltmeter making use of liquid crystal
Inventor: NAKADA TAKASHI
IPC: G01D7/00
Filed: 1975-06-05
Abstract: PURPOSE: This system provides the low cost meter that has no effect on mechanical vibration, compared to the movable coil system. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H05262792-A (JP)
Title: Peptide and its use
IPC: C07K7/06
Filed: 1991-03-07
Abstract: PURPOSE:To obtain a peptide, having a specific amino acid sequence and the ability to specifically bind to an antibody having specificity for a non-A non-B type hepatitis-related antigen and useful as a detecting agent for an anti-non-A non-B type hepatitis virus antibody in diagnosing, etc., of the non-A non-B type hepatitis. CONSTITUTION:A granular resin of a styrene-divinylbenzene copolymer having 4[Nalpha-(t-butoxycarbonyl)-Nepsilon(2-chlorobenzyloxycarbonyl)-L- lysyloxymethyl]phenylacetylamidomethyl group is used as a solid-phase support and an amino acid having protected alpha-amino group and functional group in the side chain is bound from the C-terminal side according to an amino acid sequence of the peptide by a solid-phase synthetic method and operation to remove the alpha-amino protecting group is successively repeated to synthesize a protected peptide chain on the resin. The resultant peptide chain is subsequently treated with hydrogen fluoride and the peptide is released from the resin. All the protecting groups are removed to afford the objective peptide containing amino acid sequences of formulas I, II and III.
Patent JP-H11273361-A (JP)
Title: Non-volatile semiconductor memory device
Inventor: TAKADA SHIGEKAZU
IPC: G11C14/00
Filed: 1998-03-18
Abstract: PROBLEM TO BE SOLVED: To realize low power consumption by providing a switch means which switches a voltage for driving the word line for power source voltage and high voltage and then supplying the power source voltage during data reading or high voltage during rewriting. SOLUTION: During the data read operation, a bit line 26 is floated, a plate line 34 is held to the power source voltage Vcc, the power source voltage Vcc is selected with a switch means 12 and it is then supplied to a word line 32 via the word line drive circuit 10. Charges of memory cell capacitor 22 are read as a voltage difference to the bit line 26 depending on '1' or '0' of the memory cell 20a,.... A sense amplifier 30 amplifies voltage difference to raise the voltage of bit line 26 to the power source voltage Vcc or fall to a negative voltage. During rewriting, the plate voltage 34 is once set to the ground voltage and the switch means 12 selects the high voltage Vpp and then supplies to the word line 32. Thereafter, the plate line 34 is set to the power source voltage Vcc.
Patent JP-H02247107-A (JP)
Title: Denture plate and production thereof
Inventor: SAKAUCHI NOBUO
IPC: A61C13/007
Filed: 1989-03-20
Abstract: PURPOSE:To provide a denture plate having an excellent impact strength by polymerizing and molding a mixture of a fluorine-containing copolymer and a monomer, alkyl (meth)acrylate ester, in a mold. CONSTITUTION:A mixture of (A) 5-70wt.% (preferably 30-60wt.%) of a fluorine- containing copolymer and (B) 30-95wt.% (preferably 40-70wt.%) of a monomer, alkyl (meth)acrylate ester, is polymerized and molded in a mold to prepare a denture plate. The component A comprises two kinds or more of monomers selected from vinyl fluoride, vinylidene fluoride, trifluoroethylene, chlorotrifluoroethylene, tetrafluoroethylene and hexafluoropropylene and the alkyl group of the component B has preferable 1-3 carbon atoms. The polymerization can be carried out with a polymerization initiator such as benzoylperoxide. The denture plate has an improved impact strength of >=0.75kg.cm.
Patent JP-S54160330-A (JP)
Title: Preparation of high-purity terephthalic acid of stable quality
Inventor: MURAKAMI KATSUYA
IPC: C07C51/265
Filed: 1978-06-05
Abstract: PURPOSE: To maintain the coloration and 4-CBA content of terephthalic cid constant, by controlling the reaction conditions in air oxidation of a p-dialkylbenzene constant while measuring the components in the exhaust gas continuously.  
     CONSTITUTION: A p-dialkylbenzene is oxidized with air in the presence of a heavy metal catalyst and a brimine compound in acetic acid to give terephthalic acid. The contents of gaseous carbon constituents comprising CO, CO 2  and methyl acetate and hydrogen or methane in the reactor exhaust gas are determined continuously or intermittently to control the reaction conditions, e.g. temperatures. (1) The hydrogen or methane content in the exhaust gas or formation rate of hydrogen or methane and (2) the ratio of the formation rate of the gaseous, carbon constituents to the p-dialkylbenzene feed rate are maintained constant to form terephthalic acid of constant quality. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63234289-A (JP)
Inventor: MATSUI HARUKI
IPC: G09G1/02
Filed: 1987-03-23
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-H08259193-A (JP)
Title: Cassette carrier device
Inventor: MORIKITA YASUSHI
IPC: B66F9/14
Filed: 1995-03-27
Abstract: PURPOSE: To turn a cassette storing a plural number of substrates so as to change a direction of the substrates stored inside. CONSTITUTION: In case of carrying a cassette 13 storing a plural number of glass substrates 11 in the horizontal direction to a following process, a chuck mechanism 26 constituted on a movable carriage 21 free to vertically move is positioned on one end side of the cassette 13, and side surfaces facing each other rea clamped by a pair of clamps 36a, 36b. The cassette 13 held on the chuck mechanism 26 by a lift mechanism 25 is positioned at height suitable for carrying, and the movable carriage 21 is moved toward a position of the following process. In the middle of movement, a rotational drive mechanism 40 connected to the chuck mechanism 26 is operated, the cassette 13 held by the clamps 36a, 36b is revolved, and the glass substrates 11 stored inside are set vertical.