baber/WOPTO huggingface dataset:
Patent JP-2001039973-A (JP)
Title: Production of 2-substituted tetrahydrothiophen-3-one derivative
Inventor: TOMITANI KANJI
IPC: C07D303/12
Filed: 1999-07-28
Abstract: PROBLEM TO BE SOLVED: To obtain the subject derivative which is a raw material for supplying a substituted aminothiophene in an industrial scale, simply and at a low cost by using a glycidyl ester derivative as a starting material and passing through a specific process. SOLUTION: This 2-substituted tetrahydrothiophen-3-one derivative expressed by formula V is obtained by isomerizing (A) a glycidyl ester derivative expressed by formula I, obtaining (B) a 3,4unsaturated-2-hydroxyl ester derivative expressed by formula II, reducing the ingredient B to (C) a 2-hydroxy ester derivative, subsequently reacting (D) α-substituted carboxylic acid ester derivative expressed by formula III (X is chlorine, bromine or methanesulfonyloxy) obtained by interchanging the ingredient C with (E) methyl 3-mercaptopropionate to obtain (F) a thioether derivative expressed by formula IV, cyclizing the ingredient F to obtain (G) a 2-substituted tetrahydrothiophen-3-one-4-ester derivative and hydrolyzing the ingredient G and eliminating carbonic acid.
Patent JP-S6272214-A (JP)
Title: Automatic sound volume adjusting device in on-vehicle audio equipment
Inventor: KATO MASAYUKI
IPC: H03G3/32
Filed: 1985-09-25
Abstract: PURPOSE:To simplify the entire constitution and to improve the detection accuracy by providing a sensor for detecting noise at the inside/outside of a vehicle, a sensor amplifier, an amplifier signal detector, a logarithmic compression circuit and a time constant circuit to a noise detection circuit, using a part of the noise detection circuit in common use with a part of an audio signal detection circuit and utilizing the part in the time division system. CONSTITUTION:The noise detection system and the audio signal detection system are used switchingly in time division by a command from a microcomputer 28 through the changeover of analog switches 32, 32' and the detector 24, the logarithmic compression circuit 25 and an A/D converter 27 are used in common. In this case, the microcomputer 28 fetches the output of the A/D converter 27 as a noise data and an audio data. Then the fetched data is stored repetitively for a prescribed amount, a mean noise level and a mean audio level are operated based thereupon and a correction signal is given to an audio signal correction circuit 31. Then since the accuracy of the common part is used in common for the noise detection system and the audio signal detection system as it is, the accuracy is made stable in case of the comparison.
Patent JP-H0556371-A (JP)
Title: Television receiver
Inventor: OTANI SHINICHI
IPC: H04N5/59
Filed: 1991-08-26
Abstract: PURPOSE:To make it possible to set a background to an adequate level in any video contents by detecting an average current value of an anode of a cathode ray tube and setting a background luminance in accordance with this detected value. CONSTITUTION:This television receiver is provided with an average beam current detection circuit 7 detecting the average beam current value of a cathode ray tube or a control circuit 8 setting the level of a luminance signal added in a background luminance addition circuit 4 in accordance with the detection value of an average luminance detection circuit detecting the average luminance level of the inputted video signal with an aspect ratio of 4 to 3. Namely, the average beam current detection circuit 7 detects the average value of anode current of the cathode ray tube. The control circuit 8 controls the level of the added luminance signal so that the larger the average beam current is, the brighter the picture becomes by elevating the luminance level or the smaller the average beam current is, the darker the picture becomes by lowering the luminance level since the brighter the picture is, the larger beam current flows.
Patent JP-S6371093-A (JP)
Inventor: SHIMADA TAMIYUKI
IPC: E04G21/16
Filed: 1986-09-10
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-S6368708-A (JP)
Title: Rotary valve made of ceramics for reciprocating engine
Inventor: FUJIMOTO MICHIO
IPC: F01L7/02
Filed: 1986-09-10
Abstract: PURPOSE:To simplify the construction of a rotary valve and improve its durabil ity by providing an intake and an exhaust port formed on a cylinder head with an outer cylinder sleeve respectively, rotatably fitting an inner cylinder shaft therein to form a rotary valve, and making them of ceramics. CONSTITUTION:The cylinder head of an engine is formed with an intake and an exhaust port respectively, and each of said ports is provided with a rotary valve to open and close said port. An inner cylinder shaft 2 made of ceramics is rotatably fitted in an outer cylinder sleeve 1 made of the ceramics for forming the rotary valve. Said sleeve 1 and said shaft 2 are formed with an intake and an exhaust hole which can mutually coincide respectively, and when the rotation of said shaft 2 causes said holes to communicate with each other, intake or exhaust action can be therefore induced in a combustion chamber.
Patent JP-S6277327-A (JP)
Title: Production of dermal tissue powder
Inventor: UENO MASAAKI
IPC: A61K35/36
Filed: 1985-09-28
Abstract: PURPOSE:To efficiently obtain the titled powder, having good preservation quality and useful as an extender, etc., without deteriorating natural characteristic, by separating dermal tissues in the form of a thin film having a specific thickness from raw animal hide, treating the resultant tissues with an alkali, adjusting the pH thereof, drying and pulverizing the adjusted tissues. CONSTITUTION:Epidermal tissues and subcutaneous tissues are separated from raw animal hide and peeled to <=1mm, preferably <=0.8mm thickness to give dermal tissues, which are then treated with an alkali and washed with water, etc., to remove the alkali. The pH is then adjusted to 5.5-7.5 and the adjusted tissues are dehydrated, dried and pulverized to give the aimed dermal tissue powder. The drying step, etc., are preferably carried out at <=35 deg.C. The resultant tissue powder keeps characteristic as natural collagen tissues, is preferably used as a raw material for producing medicines, cosmetics, foods, etc., has improved binding, water absorbing and holding power, etc., and can be preferably utilized as an extender and binder for processed meat foods, marine fish paste products, etc.
Patent JP-H1155352-A (JP)
Title: Character synchronizing communication system
Inventor: TAMAKUMA YUUICHI
IPC: H04L7/04
Filed: 1997-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a character synchronizing communication system in which data can be correctly reproduced while data can not be correctly reproduced in a conventional character synchronizing communication system. SOLUTION: In this communication system, a transmitting part 2 transmits a separately designated synchronization end character following plural preliminarily designated synchronizing characters, and transmits the character of data following the synchronization end character. A receiving part 1 detects a synchronizing character from the column of characters received from the transmitting part 2, and establishes synchronization. Then, the receiving part 1 detects the synchronization end character, and outputs a character following the synchronization end character as the character of data.
Patent JP-H0765761-A (JP)
Title: Thin film forming method and ion implanting method
Inventor: MIYAKE KIYOSHI
IPC: H01L21/265
Filed: 1993-08-30
Abstract: PURPOSE:To form R a thin film including a desired mass number of isotope by using a single substance or a coupound having an isotope existing ratio different form the natural isotope existing ratio of an element as a raw material to generate a specific mass number of isotope. CONSTITUTION:In a discharge chamber, a high density of carbon tetrachloride discharge plasma including silver ion is generated. And the exciting current of an electromagnet 9 for 90 deg. deflecting type mass separation is controlled, and only an iron isotope <57>Fe ion beam 8 of the mass number 57 is selected from all the drawn-out ion beams 6, and the other ion beams 10 is prevented from radiating to a silicon substrate 12. Then, the selected <57>Fe ion beam 8 is led to a speed reduction lens system 11, and it is radiated on the substrate 12 so as to obtain a <57>Fe membrane 15. Consequently, a membrane or an ion implanting layer in which a specific isotope element is condensed can be manufactured in a short time.
Patent JP-S6455510-A (JP)
Title: Multifocused camera
Inventor: WAKABAYASHI HIROSHI
IPC: G03B5/00
Filed: 1987-08-26
Abstract: PURPOSE:To obtain an inexpensive multifocused camera by permitting one cam to vary the interval of two lens optical systems, obtaining and focusing plural focus points and using a focus position switching motor also as a focusing motor. CONSTITUTION:When the motor 21 turns a bevel 2 through a gear 1, the optical system G1 moves upward together with a lens holding member 3. A pinion gear 7 turns a bevel gear 8 and the cam 9. The position of a lens holding member 12 is unchanged on the surface 9b of a horizontal cam, and the lens optical systems G1 and G2 move at the same speed to focus a short focus distance. On arriving at the surface 9a of a tilting cam, the holding member 12 moves upward quicker than a 1st speed with the aid of a spring 13 to change the interval of the systems G1 and G2. Then a photographing optical system is set at a prescribed focus distance. By employing this constitution, the structure of the cams can be simplified, and one motor can be used for switching and focusing the focus position to reduce costs.
Patent JP-H0871542-A (JP)
Title: Water purifying cartridge
Inventor: IJIRI JUNNOSUKE
IPC: C02F1/44
Filed: 1994-09-07
Abstract: PURPOSE: To increase a filtering flow rate while enhancing the life of a cartridge by a method wherein an inner filter formed from a bottomed cylindrical porous material is received and arranged in an outer filter formed from a bottomed cylindrical porous material and the space between the inner and outer filters is packed with a filter medium such as activated carbon. CONSTITUTION: In a cartridge main body 1, an outer filter 6 formed into a bottomed cylindrical shape using a porous material is received and arranged in a bottomed cylindrical outer case 3 of which the bottom part is formed into a semispherical shape in a concentric circular state so as to leave an interval becoming a water passage 4 and an inner filter 8 formed into a bottomed cylindrical shape in the same way using a porous material is received and arranged in the outer filter 6 in an almost concentric circular state. The outer filter 6 is closed by a lid member 12 and an insertion hole 14 in which the port edge 13 of an outflow port 11 is inserted is provided to the almost central part of the lid member 12.  Org. matter such as residual chlorine or trihalomethane contained in tap water is decomposed and adsorbed by the filter medium 16 such as granaular or powdery activated carbon charged in the gap between the inner and outer filters 8, 6.
Patent JP-H0765824-A (JP)
Title: Manufacture of electrode for lead acid battery
Inventor: HAYASHIGUCHI TAKAKI
IPC: H01M4/20
Filed: 1993-08-30
Abstract: PURPOSE:To manufacture an electrode for a acid battery which is stabilized in quality, without the influence of season and weather factors, by using freezedried lead powder. CONSTITUTION:Freezedried lead powder is used as raw material. Paste made from the lead powder is filled in a collector, aged and dried with hot air to form electrode for a lead acid battery. In this way, the freezedried lead powder allows the paste to be formed by kneading it in the condition that no water exists in the lead powder. The property of the paste can be, therefore, kept constant, reqardless of season nd whether factors. In freezedrying, water contained in the material lead powder is frozen at an extremely low temperature and decompressed to a steam pressure or lower, and in such a state the sublimation is performed so that the lead powder can be dried without being changed by heat.
Patent JP-S6191903-A (JP)
Inventor: AIKAWA CHIHIRO
IPC: H01C7/10
Filed: 1984-10-11
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-S58119591-A (JP)
Inventor: OZAWA YUKIO
IPC: B66C23/88
Filed: 1981-12-29
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-H0728000-A (JP)
Title: Phase information observing method and interference device for phase information observation
Inventor: JIYO KEISHIN
IPC: G03H1/04
Filed: 1992-08-11
Abstract: PURPOSE:To obtain a phase information observing method and an interference device for phase information observation using an electron beam of which amplitude dividision with a half mirror, etc., is hard. CONSTITUTION:The phase information of a sample can be observed as an interference fringe by using an interference device equipped with two sheets of scattering film A1, A2 which scatter an incident wave 1 at random, lens systems B1, B2 placed between the two sheets of scattering film and which image-form the image of the scattering film A1 on the scattering film A2 of the other side, a second lens system B3 which image-forms the image of the sample 2 arranged at a position where components advancing straight through the scattering film A1 is converged in a spot shape on an observing plane C, and a device which records a random interference pattern formed on the observing plane C, detecting the radom interference pattern recorded in the state where the sample 2 is inserted and the random interference pattern recorded in the state where the sample 2 is removed, and calculating the difference or sum of both random interference patterns.
Patent JP-H1086080-A (JP)
Title: Walking posture generation device for leg type moving robot
Inventor: TAKENAKA TORU
IPC: B25J5/00
Filed: 1997-07-25
Abstract: PROBLEM TO BE SOLVED: To smooth the vertical movement of an upper body and movement of joints by providing an upper body vertical target position deciding means which decides the vertical target position of the upper body based on the upper body locus and a leg part link locus. SOLUTION: A walking way of the feet is decided so as to be stored in a ROM 84 of a control unit 26 as a foot flat locus parameter. An upper body locus parameter is so decided as to satisfy a decided target ZMP and stored in the ROM 84. The stored parameters are read out one after another so as to be inputted in a foot flat locus calculation algorithm and an upper body locus calculation algorithm so that a leg part link locus containing at least either one of the target position or the posture in the tip part of the leg link, namely, the foot flat position and posture of the both legs and the upper body posture and a horizontal position are calculated.
Patent JP-S58110578-A (JP)
Title: Tetrahydrobenzothiazole derivative and herbicide containing said derivative
Inventor: AOKI KATSUMICHI
IPC: A01N47/36
Filed: 1981-12-25
Abstract: NEW MATERIAL:The tetrahydrobenzothiazole derivative of formulaI(R<1> is H, methyl or ethyl; R<2> is H, methyl or n-propyl; R<3> is H, methyl, methoxy, 2,2-dimethoxyethyl, or cyclopropyl). EXAMPLE:N'-Ethyl-N-methyl-N'-(4, 5, 6, 7-tetrahydro-5, 5-dimethyl-7-oxo-2-benzothiazolyl)urea. USE:Herbicide. PROCESS:The compound of formulaIcan be prepared either by (A) reacting the compound of formula II with the compound of formula R<2>NCO, or by (B) reacting the compound of formula II with the compound of formula CICONR<2>R<3> in an aprotic solvent such as DMF in the presence of NaH, or by (C) reacting the compound of formula II with the compound of formula IV, and reacting the resultant compound of formula III with the compounds of formulas V-VI in the presence of triethylamine.
Patent JP-H0261234-A (JP)
Title: Rain water seepage pit
Inventor: HIUGA YOSHIO
IPC: E03F1/00
Filed: 1988-08-29
Abstract: PURPOSE:To prevent the loading of a plate-like filter and to make it possible to infiltrate rain water purified completely into the ground by placing a filtration device to the underside of the plate-like filter which partitions a pit body into two up and down reservoirs. CONSTITUTION:A plate-like filter 2 is placed to a pit body 1, the first reservoir (A) is formed to the underside thereof, and the second reservoir (B) is formed on the upper surface thereof. After that, the rain water flowing into the first reservoir (A) through a riser 4 from an inlet port 13 is passed through the plate-like filter 2 and a filtration device 7 placed to the underside thereof to lead to the second reservoir (B). At that time, blown up earth or sludge is settled and separated by the filtration device 7, and the loading of the plate-like filter 2 is prevented. Normal rain water is infiltrated into the ground through infiltration holes 14 and small holes 120 provided to a bottom plate 12, and in case of concentrated heavy rain and the like, it is bypassed to a sewer main from an outlet port 15 provided upward of the second reservoir (B).
Patent JP-H0762769-A (JP)
Title: Floor/outer wall installation structure
Inventor: IKEDA TATSURO
IPC: E04B2/56
Filed: 1993-08-30
Abstract: PURPOSE:To facilitate execution and economize material cost. CONSTITUTION:The floor/outer wall installation metal ware 4 is equipped with a foundation installation part 4a installed on the top surface 1b of a foundation 1, floor panel installation part 4b having the edge surface 2c on the outside of a floor panel 2, outer wall panel installation part 4c having the side surface lower end part 3c installed of the outer wall panel 3, and an outer wall panel placing part 4d where the undersurface 3a of the outer wall panel 3 is placed. Since the gap between the floor panel 2 and the outer wall panel 3 can be reduced, the necessity of a joint plate, etc., for closing the part between the floor panel 2 and the outer wall panel 3 is obviated, and the material cost can be reduced. Further, since the outer wall panel 3 can be temporarily placed on the outer wall panel placing part 3d, during the time when the outer wall panel 3 is installed on the outer wall panel installation part 3c, the necessity of suspending the outer wall panel 3 by a crane, etc., is obviated, and execution is facilitated.
Patent JP-S60100340-A (JP)
Title: Coaxial microwave ion source
Inventor: TOKIKUCHI KATSUMI
IPC: H01J27/18
Filed: 1984-10-15
Abstract: PURPOSE:To prevent sticking of sample gas likely to freeze to the inner face of a plasma chamber by coaxially arranging an inner cylinder conductor thermally insulated through an electrical insulator in an outer cylinder conductor forming a plasma chamber. CONSTITUTION:Microwave power is propergated into a plasma chamber applied with a static magnetic field in the axial direction by a coil 4 through a central conductor 2 while ionizing a sample out of a heating furnace 10, which vaporizes phosphor or the like by heating, for taking out an ion beam 6 from said plasma of high density. Thereby, the plasma chamber 3 is so constructed as to house an inner cylinder 8 coaxially inside an outer cylinder 1 through an insulator 9 while thermally insulating the inner cylinder 8 from the outer cylinder 1. Accordingly, even when the outer cylinder 1 is water-cooled, sample gas likely to freeze is excluded from sticking to the inner wall face of the plasma chamber and the surface of the taking-out electrode 5 thus being able to take out an ion beam long and stably.
Patent JP-H1036160-A (JP)
Title: Fiber-reinforced cement board and its production
Inventor: WADA TAKEO
IPC: C04B20/06
Filed: 1996-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a technique of producing a thin type cement board without using asbestos due to the use of asbestos limited in various fields just at the time of the clarification on toxicity thereof and the impracticable production of corrugated asbestos slates heretofore used in a large amount though the asbestos is widely used as a building material, a refractory material, a heat insulating material, a soundproofing material, etc., due to the excellent heat resistance, abrasion and fire resistances, heat insulating properties, soundproofing properties, etc., of the asbestos. SOLUTION: This fiber-reinforced cement board good in performances is obtained by including an expandable vermiculite, expanded with a chemical, etc., at <=450 deg.C and having a crystal structure in an amount of 3-30wt.%, preferably 5-25wt.%, expressed in terms of a dry material and based on the fiber- reinforced cement board therein. When the vermiculite is expanded with a chemical or heat, the volume thereof attains even 7-20 times. The surface of the vermiculite expanded at a high temperature of >=800 deg.C is vitrified and hydroxyl groups are lost to make the surface hydrophobic. The surface of the vermiculite, expanded with the chemical, etc., at <=450 deg.C and having the crystal structure has many hydroxyl groups and is hydrophilic.
Patent JP-S6274467-A (JP)
Title: Painting method and auxiliary apparatus therefor
Inventor: FUKAZAWA SHIYOUJI
IPC: B05D3/00
Filed: 1985-09-27
Abstract: PURPOSE:To enhance painting quality and productivity, by relatively moving a painting machine and an article to be painted while a powder is sprayed to an oblique direction and separately providing a painting plate and a drying plate to transfer the article to be painted between both plates by a specific jig. CONSTITUTION:An article 1 to be painted is placed on a painting plate 4 by the use of a constant position plate which is detached to mount the article 1 to be painted on small projections 6 provided to the upper edge of the through-hole 5 of the painting plate 4. The whole is mounted on a painting stand 8 in this state and a painting machine is driven to spray powder paint to the article 1 to be painted to perform spray painting. The painting machine moves on the painting plate 4 by computer control so as to scan the upper surface of said plate 4 and the painting stand 8 also rotates around a vertical shaft 12 by a constant angle. After the completion of painting, the pillar 9 for lifting the painting stand 8 is raised through the through-hole 5 of the painting plate 4 not only to lift the article 1 to be painted from the painting plate 4 but also to allow the same to pass through the through-hole 14 with a notch provided to a drying plate 13 from below to transfer the article 1 to be painted to the drying plate 13 and the paint is dried.
Patent JP-H0664872-A (JP)
Title: Elevator car
Inventor: SHIGA MASAMI
IPC: B66B11/02
Filed: 1992-08-11
Abstract: PURPOSE:To improve the appearance and prevent the damage of a cargo and a side wall according to the using state of an elevator by a method wherein a number of replacement panels on the surface of which forms a decorative surface are removably mounted on the side walls of an elevator car room and the surface of the side wall forms a protection surface. CONSTITUTION:The surface of each of the side walls 2 of an elevator car room forms a protection surface being durable to a damage owing to collision of a cargo therewith. In this case, the surface of the side wall 2 is covered with a number of replacement panels 9 (a-c) the surfaces of which form a decorative surface. Each replacement panel 9 is mounted on the upper part of the side wall 2 by means of an upper part mounting means comprising a rotary slide shaft 10, a mounting fitment 11, and an engaging tool 12. Further, the lower end thereof is mounted on the lower part of the side wall 2 by means of a lower part mounting means comprising a plurality of mounting and demounting fitments 13 and 14, a nut 15, and a bolt 16. In ordinary use, the side wall 2 is covered with the replacement panels 9 to improve the interior appearance of a car room. Meanwhile, in conveyance of a cargo, the respective replacement panels 9 are removed, protection is effected on the surface of the side wall 2.