baber/WOPTO huggingface dataset:
Patent JP-H03220288-A (JP)
Title: Ferroelectric liquid crystal composition
Inventor: TAKEHARA SADAO
IPC: C09K19/34
Filed: 1990-01-25
Abstract: PURPOSE:To obtain the title composition excellent in orientation and high-speed response and showing a chiral smectic C phase over a wide temperature range including room temperature by incorporating a plurality of specified compounds into a base liquid crystal in a liquid crystal composition which shows a chiral smectic C phase and is formed by adding a chiral dopant comprising an optically active compound to an optically inactive base liquid crystal showing a smectic C phase. CONSTITUTION:A liquid crystal composition which shows a chiral smectic C phase and is formed by incorporating a chiral dopant comprising an optically active compound into an optically inactive base liquid crystal showing a smectic C phase, wherein the base liquid crystal contains a compound selected from those of formulas I to V (wherein R<a> and R<b> are each 1-20C alkyl or alkoxy, provided that at least one of them is alkoxy) and a compound of formula VI (wherein R<c> and R<d> are each R<a>, provided that at least one of them is alkyl; the groups of formulas VII and VIII are each a group of any one of groups of formulas IX, X, etc., and the group of formula XI is a group of any one of groups of formulas IX, X, etc., provided that at least one of the groups VII, VIII, and XI is a group of formula IX).
Patent JP-H07224180-A (JP)
Title: Production of rigid urethane foam
Inventor: HASEGAWA KUNIO
IPC: C08J9/00
Filed: 1994-02-09
Abstract: PURPOSE:To provide a method for production of a rigid urethane foam, capable of introducing and uniformly distributing stable air bubbles having a uniform size. CONSTITUTION:In production of a rigid urethane foam, finely powdered lees of bean curd or sawdust is dissolved in an aqueous solution of sodium hydroxide. The obtained material is used as a foaming agent and added to raw materials for production of a polyurethane and the resultant mixture is mixed and stirred. In the case of bean curd, it is decomposed to fat and oil components, cellulose, etc., by the aqueous solution of sodium hydroxide. In the case of sawdust, it is decomposed to resinous components, cellulose, etc., by the aqueous solution of sodium hydroxide. In any case, a soap is synthesized from the fat and oil components (mainly fatty acids) of bean curd or the resinous components (mainly resin acids) of sawdust and the aqueous solution of sodium hydroxide and the synthesized soap improves the foamability of the raw materials for production of a polyurethane. The stability of the generated air bubbles is improved by a thickening effect of the cellulose.
Patent JP-S54109438-A (JP)
Title: Photosensitive material for zerography
Inventor: AKUTSU HIDEKAZU
IPC: H01L31/08
Filed: 1978-02-15
Abstract: PURPOSE: To produce a photosensitive material, which requires no complex zerographic process and which can ensure repeated uses, by consecutively laminating preset charge carrier generating pigment, electron acceptor substance and electron donor substance upon a conductive substrate.  
     CONSTITUTION: There is formed on a conductive substrate a first layer having a thickness of about 0.05 to 20 microns and composed of a mixture of both at least one kind of a charge carrier generating pigment, which is defined by Formuli (1) to (4) [wherein: X stands for an aromatic ring or a hetero-ring such as indole ring; Aπ 1  stands for an aromatic ring or a hetero-ring such as dibenzofuran; Aπ 2  and Aπ 3  stand for aromatic rings; R 1  and R 3  stand for alkyl or phenyl; and R 2  stands for alkyl or carboxyl], and at least one kind of an electron acceptor substance,  which is defined by Formula (5) [wherein: R 1-4  stand for H, NO 2 , OCH 3  or OC 2 H 5   (containing at least one NO 2 )]. There is further formed a second layer having a  thickness of about 5 to 100 microns and composed of an electron donor substance  which is defined by Formula (11). 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09205982-A (JP)
Title: Method for preserving fresh oyster
Inventor: ISE NOBUO
IPC: A23L17/40
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To prevent the loss of rich 'juice' provided in fresh oysters immediately after being captured and 'taste' by it. SOLUTION: In this method for preserving the fresh oysters with shells by refrigerating or freezing them, at the time of refrigerating or freezing them, the fresh oysters with the shells are vertically piled up and housed in a package container beforehand, the fresh oysters are restrained and packaged by the container as they are so as not to let the shells open and the juice in the shells is prevented from leaking out.
Patent JP-H02196854-A (JP)
Title: Conductive resin composition
Inventor: TANIMOTO TOSHIHIKO
IPC: C08K3/00
Filed: 1989-01-24
Abstract: PURPOSE:To provide a composition having wholly improved mechanical characteristics, processability and appearance while maintaining a high conductivity and suitable for preparing the substrates of electrophotographic sensitive materials by comprising an aromatic polycarbonate, an aromatic polyalkylene terephthalate and a specific carbon black. CONSTITUTION:A conductive resin composition comprises (A) a thermoplastic aromatic polycarbonate in an amount of 60-98wt.% based on the sum of the components A and B, (B) a thermoplastic polyalkylene terephthalate in an amount of 40-2wt.% based on the sum of the component A and B and (C) a carbon black selected from super conductive furnace black (SCF), conductive furnace black (CF), extra conductive furnace black (XCF) and super abrasion furnace black (SAF) in an amount of 3-20 pts.wt. per 100 pts.wt. of the sum of the components A and B.
Patent JP-H03220462-A (JP)
Title: Reference voltage setting circuit
Inventor: KAMEYAMA SHUICHI
IPC: G01R1/28
Filed: 1990-01-25
Abstract: PURPOSE:To enable the setting of a reference voltage handily and safely by connecting a variable resistance and an internal power source within an LSI between a reference voltage applying terminal and the ground. CONSTITUTION:When resistance elements 14-1, 14-2... are made the same in resistance value, a level of a reference voltage to be applied to comparators 3-1, 3-2... is set for a microprocessor 17 beforehand. At first, an internal power source 8 is connected to a terminal 9 without driving relay contacts 15-1, 15-2.... A voltage of the terminal 9 is measured by a voltage measuring means 16 to be informed to the microprocessor 17 to judge. Then, when some of the relay contacts 15-1, 15-2... are driven, the voltage of the terminal 9 can be set to a specified value easily. Then, when resistance values of the elements 14-1, 14-2... are set so that they become binary therebetween beforehand, the resistance value is given by R1=R2/2=R3/4=... = Rn/2<n-1>. In this case, a change in voltage of the terminal 9 can be made easy to be linear thereby facilitating the changing of a reference voltage to a set value.
Patent JP-S61177015-A (JP)
Inventor: JIYATSUKU RUSHIAN REIMON MASON
IPC: H03H17/02
Filed: 1986-01-29
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-H07222926-A (JP)
Title: Nitrogen oxide decomposing and removing catalyst and production thereof
Inventor: OMACHI YOSHIHIRO
IPC: B01J23/825
Filed: 1994-02-10
Abstract: PURPOSE:To provide a catalyst excellent in strength and dimensional accuracy and having excellent in nitrogen oxide decomposing and removing activity. CONSTITUTION:A nitrogen oxide decomposing and removing catalyst is characterized by that a cobalt oxide and a molding aid are added and excellent in strength and dimensional accuracy and has an excellent nitrogen oxide decomposing and removing activity. Therefore, this catalyst can be used in the decomposition and removal of nitrogen oxides in exhaust gas discharged from a car, a ship, an airplane, a cogeneration plant or a boiler.
Patent JP-H08213832-A (JP)
Title: Antenna for mobile radio system
Inventor: OGAWA KOICHI
IPC: H04B1/3822
Filed: 1995-02-02
Abstract: PURPOSE: To reduce the deterioration in a basic characteristic of an antenna owing to the effect of a human body by connecting 1st and 2nd metallic boards with a metallic wire and providing a cable through which a feeding signal is supplied to attain a small size and light weight antenna mounted easily on the human body. CONSTITUTION: The antenna has antenna elements 2-4 made of a metallic board. The element 2 and a 1st conductor wire 8a are connected via a capacitor 5 and the element 4 and a conductor wire 8b are connected. The antenna element 2 is formed by a conductive pattern made of a metal such as copper and silver on an upper side of a thin dielectric board 1 and the area of the side is a×b. The elements 2, 3 are fixed at an interval t1 with a metallic wire 6. The element 4 is connected to an edge of the element 3 electrically. An insulation board 10 whose thickness is t2 is placed under the electrode 3. Three slits 7 are formed in the inside of the element 2 to form a meander line.
Patent JP-S61175248-A (JP)
Title: Electronic controlled fuel feeder equipped with supercharge correction mechanism
Inventor: MURAKAMI NOBUAKI
IPC: F02D41/04
Filed: 1985-01-30
Abstract: PURPOSE:To permit the exceedingly fine control by corresponding the fundamental fuel amount according to each injection correction coefficient when the difference between the trouble opening-degree with the preceding ignition pulse and the throttle opening-degree with the ignition pulse at this time varies over a prescribed value. CONSTITUTION:The output theta of a throttle opening-degree sensor 1 is input into a judging device 3 in a CPU12, and the difference of each input of the ignition signal IG from the preceding opening-degree thetan-1 is obtained, and said difference signal DELTAQact is sent into a tailing corresponding device 4. The value DELTAQact is compared with the value obtained by multiplying the preceding output DELTAQ1 by a tiling by a tailing constant, and the larger value is set as the output DELTAtheta1 at this time. The fundamental acceleration increment value QAB is obtained from the value DELTAtheta1 and the engine revolution speed signal Ne in a fundamental increment fuel setting device 8. From the time when the value DELTAQact varies by a prescribed value of more, each injection correction coefficient signal Kc is outputted by an injection correction coefficient setting device 9, and said signal Kc is multiplied by THETAAB in a multiplier 10, and set as the acceleration increment value QACL, and the final injection amount QOUT is obtained by multiplying the fundamental injection amount Q by said value QACL.
Patent JP-H06124030-A (JP)
Title: Image forming device
Inventor: OKAMOTO YUJI
IPC: G03G21/00
Filed: 1993-02-03
Abstract: PURPOSE:To provide an image forming device which prevents paper jamming or skew, etc., caused by the thick paper, etc., for forming the image of a cover by forming the image of the cover only on one side of a paper. CONSTITUTION:This device includes a carrier means 3 to make a first and a second originals cycle, an image forming means 22 to form the image on the paper fed as to the first and the second originals read at a read position and eject the paper, a first paper feed means 26 to feed the paper for forming the image for the first original to the image forming means 22, the second paper feed means 27-30 and 40-42 to feed the paper for forming the image for the second original to the image forming means 22 and a control means to control the operation of the carrier means, the image forming means 22, the first paper feed means 26 and the second paper feed means 27-30 and 40-42 so that the image is formed on the paper for the second original fed by the second paper feed means 27-30 and 40-42 as to the second original and one image is formed only on the sheet of the paper for the first original fed by the first paper feed means 26 as to only the first original.
Patent JP-S62177225-A (JP)
Title: Production device for carbon fiber by centrifugal spinning
Inventor: YOSHIHARA AKIYO
IPC: D04H1/4242
Filed: 1986-01-28
Abstract: PURPOSE:To take out fibers continuously without stopping a centrifugal spinning device, by setting a fiber guide duct at the side or the bottom of a centrifugal spinning part and laying a suction device opposingly to a guide opening through a meshy belt conveyor. CONSTITUTION:Fibers 11 which are jetted from a revolving spinning nozzle 5 and solidified are sucked from a suction duct 22 of a suction device 23 through a guide duct 21. Between both the ducts 21 and 22 is set a meshy belt conveyor 24 and the fibers 11 are accumulated on the belt conveyor 24. A lamellar fiber group 1 having desired thickness can be continuously obtained by changing the velocity of the belt conveyor.
Patent JP-S63183941-A (JP)
Title: Heat insulating thermoplastic resin foam
Inventor: SHINJO YUJI
IPC: C08J9/04
Filed: 1987-01-27
Abstract: PURPOSE:To obtain a heat insulating thermoplastic resin foam capable of permanently sustaining a low thermal conductivity, by homogeneously dispersing fine powder having a specific value or above of reflectance of infrared rays in cell walls of a thermoplastic resin foam having a homogeneous and fine closed cell foam structure. CONSTITUTION:A heat insulating thermoplastic resin foam, obtained by melting (A) 100pts.wt. thermoplastic resin, preferably styrene based or olefin based resin and (B) 0.5-20pts.wt., preferably 1-12pts.wt. fine powder having >=40% average value of diffusion reflectance of infrared rays at 6-14mu wavelength, preferably graphite powder, preferably having the surface treated with a coupling agent, e.g. silane based or titanium based coupling agent, etc., using a twin-screw extruder, etc., while heating, injecting a foaming agent, preferably flon based foaming agent, kneading the resultant blend, cooling the kneaded blend to a suitable temperature, extruding and expanding the cooled blend into a zone under a low pressure to provide >=15 times expansion ratio and >=80% closed cell ratio and containing the powder (B) homogeneously dispersed in cell walls thereof.
Patent JP-H04247904-A (JP)
Title: Manufacture of ceramic molded body
Inventor: MATSUBAYASHI SHIGEHARU
IPC: C04B35/645
Filed: 1991-01-18
Abstract: PURPOSE:To attain making of near-net-shaping and a molded body into high density at the time of molding of parts in relation to a manufacture of ceramic parts for which hydrostatic pressure molding is used. CONSTITUTION:A WIP device which is obtained by arranging a temperature rising heater to the inside of a pressure vessel or a wall part of a vessel or an outer wall part of the vessel is used so that thermoplastic resin mixed up beforehand with powder at the time of hydrostatic pressurization possesses a temperature adjusting function capable of rising temperature up to a thermally softening temperature region in relation to molding of ceramic powder, through which making of near-net-shaping and molded body into high density are attained. (1) Thermoplastic resin mixed up beforehand with powder can be fluidized thermally. (2) Filling properties of a powdery body is improved and making the molded body into high density can be attained. (3) By making into high density, strength of the molded body is increased and processing properties of a fundation is improved.
Patent JP-H01194812-A (JP)
Title: Method of reeling cable for feeding power to movable body
Inventor: KANEKO KIICHI
IPC: B65H54/02
Filed: 1988-01-29
Abstract: PURPOSE:To cool a cable efficiently, by placing a mat for flowing refrigerant between winding layers of a power feed cable. CONSTITUTION:A power feed cable 1 is wound around the drum of a reel 2, and a mat 4 for flowing refrigerant is placed between the winding layers of the cable 1. The mat 4 has rectangular shaped with the width thereof slightly narrower than that of the drum 3 of the reel 2, and many paths communicating over the entire width are provided with proper intervals in longitudinal direction. The reeled power feed cable 1 is used while being immersed in a cooling tank 5. In such arrangement, refrigerant flows through the refrigerant flow paths in the refrigerant flow mat 4 and cools the power feed cable.
Patent JP-H08210762-A (JP)
Title: Refrigerator
Inventor: NAKAMURA ATSUSHI
IPC: F25D23/00
Filed: 1995-02-03
Abstract: PURPOSE: To prevent condensation by automatically controlling humidity in a vegetable container by forming a moisture-permeable film formed with shape storage resin and water vapor permeable fibers on part of a cover, and disposing the moisture permeable film, separating it from a cold air discharge outlet and a cold air return port. CONSTITUTION: A moisture permeable film 16 is formed with one coated with shape storage resin 18 in water vapor permeable fibers 17. A cover 21 provided to closely cover a top surface opening in a vegetable container 20 includes a permeable film 16 integrally molded on a plurality of rear openings 22. A cold air discharge outlet 24 is disposed in a substantially rear end of a partition wall 23 for supplying cold air into the vegetable chamber 19, and a cold air return port 25 is provided substantially at a front end of the partition wall 23 through which the cold air cooling the vegetable chamber 19 is returned to a condenser, both separated from the moisture permeable film 16 of the cover 21.  Hereby, most part of the cold air supplied to the vegetable chamber 19 passes through a cold air passage 26 and substantially does not pass through a cold air passage 27 close to the moisture permeable film 16 as a convection current.
Patent JP-S54108914-A (JP)
Title: Volumetric compressor
Inventor: MORISHITA ETSUO
IPC: F04C18/34
Filed: 1978-02-15
Abstract: PURPOSE: To eliminate the bearing load and reduce the size and vibration of a compressor, by revolving either a casing or a body encased in the casing, both having the same wave pattern, and thus providing the gas in the casing with volumetric change.  
     CONSTITUTION: When a rotational body 30 having two wave peaks 28 is turned by means of a rotational shaft 33 in the arrow direction C, for example, volumes of compressor chambers formed between the wave peaks 28, that is, the sealing portions 32 and vanes 4 pressed vertically by means of springs 5 are reduced to compress the gas in the chambers and discharge it through discharge valves 12, while the gas is newly taken in the suction chambers through suction ports 10 until the sealing portions 32 meet the vanes 4 and the said compression stroke starts again. This columetric compressor is compact and light in weight, with reduced vibrations. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02199314-A (JP)
Title: Knob bolt
Inventor: ONISHI YASUHIRO
IPC: F16B35/06
Filed: 1989-01-26
Abstract: PURPOSE:To improve working efficiency in manufacturing knob bolts by inserting a bolt into a spacer having a hole into which the shaft section of the bolt is inserted and burying the bolt in a plastic head with the spacer fitted to the bolt. CONSTITUTION:A bolt is composed of a head section 2 and shaft section 3. The shaft section 3 is fitted with a spacer 4 having a hole into which the shaft section 3 of the bolt 1 is inserted. In a plastic head 6, the bolt 1, which is inserted in the hole of the spacer 4, is buried, and the shaft section 3 is protruded in the external direction. When a knob bolt 5 is tightly fastened, the bolt will not drop and a cover 7 is fixed to at equipment body 8. Thus, working efficiency in manufacturing bolts is improved, and plastic material can be prevented from flowing into the bolt shaft section.
Patent JP-H09188859-A (JP)
Title: 1h resin heater provided with adhesive generating heat by high-frequency induction
Inventor: SHIOZAKI KOTARO
IPC: C09J151/00
Filed: 1996-01-08
Abstract: PROBLEM TO BE SOLVED: To bond a fitting member to a synthetic resin pipe made of a material different from the material of this member by means of a high-frequency magnetism generator by forming the heat-generating layer of a 1H resin heater from a composition made by kneading a high-frequency induction heating element and an adhesive. SOLUTION: Fig. shows a diagram illustrating the cross-section of a main part of a 1H resin heater. A heat generating layer 1 is made of a composition prepared by kneading a high-frequency induction heating element 11 and an adhesive 12. The adhesive used is a modified polyolefin prepared by modifying a polyolefin (e.g. polyethylene or polypropylene) with an unsaturated carboxylic acid or its anhydride or an amorphous copolyester having an acid value of 10-100 equivalents/10<6> g and an average molecular weight of 5,000 or above. The high-frequency induction heating element used is e.g. carbon fibers. To perform bonding, the synthetic resins of which a synthetic resin pipe member and a fitting member are made and an adhesive resin forming the 1H resin heater are superposed upon each other in the form of sheets, and fusion-bonded to a peeling strength of 1kg/2.5cm or above.
Patent JP-H03221849-A (JP)
Title: Method for detecting defect
Inventor: NAKAHARA TOMOHARU
IPC: G06T7/60
Filed: 1990-01-26
Abstract: PURPOSE:To rapidly and accurately detect the appearance of the polished surface of a substance by deciding the existence of a defect in accordance with the length and size of an edge image in an inspection area, a density value around the image and the size of a differential value. CONSTITUTION:The existence of an edge image having a fixed length or more in the prescribed inspection area is decided by a decision processing means 14 as the 1st defect detecting processing, and when a corresponding edge image exists, defect detection is completed only by the 1st processing. If the edge image concerned does not exist, a light 3 is selected by switching so that dif fused reflected light is made incident upon the plane part of the substance 1 to be inspected and the same part as the 1st defect processing is picked up by an image pickup element as the 2nd defect detecting processing. Then, the 2nd defect inspection processing for deciding 14 the existence of a defect on the edge image in the prescribed inspection area out of the edge image obtained by processing the picked-up density image through a space differentiating circuit 6, a binaryzing circuit 7, a thinning circuit 8, and an edge extending processing circuit 9 based upon the length and size of the edge image and the density value around the edge image and the size of a differential value is executed.
Patent JP-S61175765-A (JP)
Title: Format setting system for document processor
Inventor: MOMOTAKE TATSUHIRO
IPC: G06F3/12
Filed: 1985-01-30
Abstract: PURPOSE:To simplify a format setting operation and to increase the sentence input speed by attaining automatic initialization with a changed format in the next power supply ON mode and realizing the immediate input of sentences with no format set. CONSTITUTION:A changed format is stored in a nonvolatile memory means every time the selected one of plural types of formats set previously is changed. Then the changed format is initialized automatically in an initialization mode. Thus it is possible to set the format changed in a power supply ON mode as a standard format. This can omit the time needed for setting formats. Here the nonvolatile memory means can also be used as a floppy disk.