baber/WOPTO huggingface dataset:
Patent JP-2001143242-A (JP)
Title: Acicular magnetic particle powder for magnetic recording medium and magnetic recording medium using the same
Inventor: HAYASHI KAZUYUKI
IPC: C01G49/00
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To obtain acicular magnetic particle powder used for obtaining a magnetic recording medium having a smooth surface, a lower light transmissivity, a lower surface electric resistance value, a low frictional coefficient and excellent running durability. SOLUTION: An acicular black composite magnetic particle powder for the magnetic recording medium, which has 0.051-0.35 μm average major axis diameter and is formed by using an acicular metal magnetic particle powder consisting essentially of cobalt adhered acicular magnetic iron oxide particle powder or iron as core particle powder, applying an organo-silane compound or polysiloxane formed from alkoxysilane on the particle surface of the core particle powder to form a coating layer and adding >10 pts.wt. and <=40 pts.wt. carbon black to 100 pts.wt. core particle powder to at least a part of the coating layer, is characterized in that the black composite magnetic particle powder has 0.01-0.3 mg/m2 myristic acid adsorption volume.
Patent JP-H04193893-A (JP)
Title: Rutin clathrate complex and its production
Inventor: SUMIYOSHI HIDEYUKI
IPC: C08B37/16
Filed: 1990-11-27
Abstract: PURPOSE:To obtain the subject water-soluble complex in a high yield useful as an additive to beverages in the fields of medicines, foods, etc., without damaging the physiological activity of contained rutin by mixing rutin with a branched cyclodextrin-containing material to form a clathrate complex of rutin. CONSTITUTION:A branched cyclodextrin-containing material (e.g. a mixture of cyclodextrin with a starch decomposition product containing the branched cyclodextrin) is disposed in water, heated, stirred, dissolved, and mixed with an alkali metal salt, etc., to give a solid contact of 0.5-5%, preserved at 60-80 deg.C in a constant temperature state, adjusted preferably at a pH of 7-8, and subsequently stirred to provide the objective clathrate complex. The branched cyclodextrin is preferably beta-and/or gamma-branched cyclodextrins, and the cyclodextrin is preferably beta-and/or gamma-cyclodextrins.
Patent JP-H05265449-A (JP)
Title: Automatic playing device
IPC: G10H1/00
Filed: 1992-12-03
Abstract: PURPOSE:To sound respective parts, constituting a melody, a rhythm, and a bass sound, etc., with timbre matching the parts and to provide rich performance expression wherein the timbre can diversely be switched by carrying out an automatic performance while switching the timbre in order according to performance information on previously stored music. CONSTITUTION:The statuses (ON/OFF state) of a key input part 10 and push- button type switches such as an automatic performance start switch 12 which is arranged on the front operation panel of a device main body and indicates the start of the automatic performance and an automatic performance stop switch 13 which indicates the end of the automatic performance and tempo data set by the operation of a tempo switch 11 for setting the tempo data specifying the tempo of music to be played automatically are outputted to a CPU 20 consisting of a microprocessor, etc. The CPU 20 reads data for the automatic performance out of an automatic performance data ROM 30 according to the program stored in a ROM and controls the automatic performance.
Patent JP-H05155068-A (JP)
Title: Label printer
Inventor: MARUYAMA KOJI
IPC: B41J3/44
Filed: 1991-12-09
Abstract: PURPOSE:To provide a label printer capable of forming a printing image to a label at an accurate position without performing, complicated control processing such as forming of a writing effective signal. CONSTITUTION:When the passage of a label is detected by the position sensor 21 arranged to a paper feed path at a predetermined position, a printer controller 25 outputs a PS signal to an I/F controller 26 on the basis of the signal outputted from the position sensor 21. The I/F controller 26 outputs DATA to be printed on a label to an LED head 8 according to the supply of the PS signal and printing processing is applied to the label by the LED head 8 and the label can be printed within a fixed period after the passage of the label is detected by the position sensor 21. For example, by setting the arranging position of the position sensor 21 and the printing position of the LED head 8 so as to provide definite relation between both positions, an image is printed on the label at an accurate position.
Patent JP-H05159170-A (JP)
Title: Fire sensor
Inventor: YASUGATA MASANOBU
IPC: G08B17/00
Filed: 1991-12-09
Abstract: PURPOSE:To prevent such mischief as covering a fire sensor head installed in an airplane, coach, and other cars with a paper cup or vinyl bag. CONSTITUTION:Multiple mounting holes 24 are opened around the central opening part of a mounting part. Plate bodies 26 whose shapes are generally triangle, semicircle or trapezoid are mounted to respective mounting holes 24. Thus, it becomes difficult to cover a head part 14a projecting from the central opening part of a mounting part with a paper cup or vinyl bag because the plate bodies prevent it, a mischief that degrades fire sensor's fire phenomenon detecting function is prevented.
Patent JP-2001143622-A (JP)
Title: Rear plate for plasma display panel
Inventor: KAGAMI TOSHIKAZU
IPC: H01J11/26
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To control a display failure on operating a plasma display panel and permit high quality of image display. SOLUTION: A rear plate 11 comprises a substrate 12, a plurality of address electrodes formed on the substrate 12 and a dielectric layer 15 formed on the substrate 12 to cover the address electrode 14, wherein the electric image remaining in the dielectric layer is discharged by charging sufficiently the dielectric layer with any optional voltage, stopping the charging after a saturated charging voltage is reached and thereafter adjusting a maintenance ratio of remaining electric charge after 100 seconds to 65% or less, and an abnormal discharge is prevented to effect the discharge corresponding to the display pulse by adjusting an electric charging voltage per unit film thickness of the dielectric layer 15 within the range of 5-40 V/μm.
Patent JP-2000141676-A (JP)
Title: Ink jet recorder
Inventor: MOTOKI MASAHARU
IPC: B41J2/165
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To obtain an ink jet recorder in which the nozzle of a print head is protected against dry-up or clogging and the print head is cleaned without requiring any power. SOLUTION: An ink jet recorder pressing a hollow rubber cap 6 against the nozzle forming position of a print head 12 within the retracting region thereof is provided with a cam mechanism 7 for varying the inner volume of the cap 6 when the a print head 12 moves within the retracting region by deforming the cap 6 pressed against the nozzle forming position through distortion.
Patent JP-H07183509-A (JP)
Title: Manufacture of semiconductor device
Inventor: HANE MASAMI
IPC: H01L29/78
Filed: 1993-12-22
Abstract: PURPOSE:To prevent the deterioration in dielectric withstand voltage and the dielectric breakdown of a gate insulating film when the gate electrode of a MOS type transistor is dry etched. CONSTITUTION:In the process in which a polysilicon gate is formed on the oxide film 2 formed on the surface of a semiconductor substrate 1, after thin doped polysilicon has been deposited on the oxide film 2, non-doped polysilicon 4 is deposited, and two-layer structure polysilicon is dry-etched using a mask 5. As the electric charge, which is charged up to the non-doped polysilicon, is released through the doped polysilicon on the lower part, the deterioration of dielectric withstand voltage and the dielectric breakdown of the oxide film due to charged up and the dielectric breakdown can be decreased.
Patent JP-2000141733-A (JP)
Title: Direct recording apparatus
Inventor: SHIBATA TOKIFUMI
IPC: G03G15/05
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To express abundant gradation even in a high-speed printing process in a toner jet type recording apparatus. SOLUTION: The apparatus has a recording roller 30 for holding charged toner particles 38, a back electrode 44 opposite to the recording roller 30 for electrostatically attracting the toner particles 38, a substrate 50 arranged between the recording roller 30 and back electrode 44 and formed of an insulating material with a plurality of holes 56 through which the toner particles 38 can pass, a sheet 8 which moves between the substrate 50 and back electrode 44 and to which the toner particles 38 passing the holes 56 of the substrate 50 adhere thereby forming images, and split control electrodes B and C arranged in the periphery of the holes 56 at the substrate 50 for further strongly attracting the toner particles 38 held to the recording roller 30 through impression of a predetermined voltage and letting the particles fly to the holes 56.  The voltage can be separately impressed to the split control electrodes B and C in accordance with gradation data.
Patent JP-2001139156-A (JP)
Title: Sheet feeder
Inventor: KONISHI YOSHIKAZU
IPC: B65H1/04
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To prevent the number of components from increasing, reduce the production cost, and prevent the tip of a sheet from skewing or double fed. SOLUTION: This sheet feeder sends the sheet P on a sheet feed tray along a movable guide plate 10 by arranging the movable guide plate 10 on the sheet feed tray 7 so as to move along the directions (b), (c) crossing at right angles with the sheet feed direction (a), making a sheet feed roller to abut on the upper face of a sheet P set in a prescribed position on the sheet feed tray 7, and rotating the sheet feed roller. This feeder is provided with an approximately L-shaped extension part 17 extending from the tip of the movable guide plate 10 to the downstream than the sheet P on the sheet feed tray 7 by a prescribed interval β along the bottom plate 8 and a sheet opposite face 17A of the extension part 17 is a little projected to the sheet P side than the sheet opposite face 10A of the movable guide plate 10.
Patent JP-2000214638-A (JP)
Title: Color toner
Inventor: SHIRAI EIJI
IPC: G03G9/087
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To obtain a color toner causing no filming on a photoreceptor, less liable to cause offsetting and excellent also in preservability, durability and color reproducibility. SOLUTION: The color toner has 56-75 deg.C glass transition temperature and 0.1-0.5 wt.% water content. A bonding resin in the color toner is based on a polyester obtained by condensation-polymerizing polyhydric alcohol components including >=5 mol% compound of the formula [where R1 is 2-4 alkylene, each of (x) and (y) is a positive number and x+y=1 to 16] and carboxylic acid components including a dicarboxylic acid compound and a polycarboxylic acid compound having >=3 COOH groups. The average dispersion diameter of a releasing agent in the color toner is 0.1-3 μm. The particle diameter of an additive used is 4-200 nm and the additive content of the toner is 1-5 pts.wt. based on 100 pts.wt. toner before treatment with the additive.
Patent JP-H02171166-A (JP)
Title: Sea tangle dish
Inventor: MIYAZAKI TATSUMI
IPC: A23L17/60
Filed: 1988-12-22
Abstract: PURPOSE:To obtain a saucer for sliced raw fish capable of dissolving broth and providing moderate taste by placing soy sauce, etc., therein by pressing a sea tangle, preparing a dish, coating the interior thereof with the broth and drying the coated dish. CONSTITUTION:The objective sea tangle dish obtained by pressing a raw sea tangle, preparing a small dish, coating the interior thereof with a broth and drying the coated dish.
Patent JP-H02211324-A (JP)
Title: Thermostat
Inventor: MIYAUCHI TAKESHI
IPC: F01P7/16
Filed: 1989-12-15
Abstract: PURPOSE:To get rid of leak from between the portions a wire by conducting the winding in a spiral shape of a shape memorizing alloy wire rod covered with an elastic material such as rubber or the like, at a surface, and forming a thermostat so that spaces between the portions of the wire may be isolated at the time of a high temperature, and conducting a close adhesion by means of the elastic material at the time of a low temperature. CONSTITUTION:A thermostat 10 is made up of a spiral body 12 which is formed by winding in a cylindrical shape a wire rod 14 that is a shape memorizing alloy core rod 16 whose surface is covered with a rubber elastic body 18. The spiral body 12 is so qualified that the portions of the wire rod adhere closely to each other at the time of a low temperature and they are isolated from each other at the time of a high temperature. A flange 20 is fitted at one end of the spiral body 12, and a seal plate 22 is fitted to the other end. When fitting is made so that the flange 20 may partition a flow passage, a closing condition is brought about at the time of the low temperature as the portions of the wire rod 14 are made to adhere each other by means of the elastic material. Leak is more perfectly prevented by especially providing a spring and conducting pressing. Also, to deteriorate the core material by a large stress does not occur if the processing of an elastic body cover is conducted by isolating spaces between the portions of the wire rod at the time of the high temperature.
Patent JP-H03188198-A (JP)
Title: Oxygen-based liquid bleach composition
Inventor: AOYANAGI MUNEO
IPC: C11D3/60
Filed: 1989-12-15
Abstract: PURPOSE:To obtain an acid liquid bleach having good storage stability and bleaching power by compounding hydrogen peroxide, an anionic surfactant, a nonionic surfactant, polyacrylic acid, etc., and polyphosphoric acid, etc. CONSTITUTION:The title bleach composition comprises 0.5-10wt.% hydrogen peroxide, 0.1-20wt.% anionic surfactant, 0.1-20wt.% nonionic surfactant, 0.05-5wt.% polyacrylic acid having an average molecular weight of 1,000 to 100,000 or a salt thereof and/or maleic acid-based polymer having an average molecular weight of 500 to 100,000 and 0.0001-1wt.% polyphoric acid or salts thereof or aminophosphonic acid or salts thereof shown by the formula (wherein n is 0 to 5; M<+> is H<+> or an alkali metal ion); and has a pH of 1.5 to 6. Aminophosphonic acid or salts thereof shown by the formula should preferably be a compound of n=0 to 2. The salts include sodium and potassium salts.
Patent JP-H09164010-A (JP)
Title: Portable case for housing cutting tool
Inventor: IMOTO HIROSHI
IPC: A45C11/00
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To easily house a cutting tool for trimming, or a sharp cutting tool to be installed on a waist belt by a forests-and-fields management worker who performs lower branch cutting work in afforestation of forests and fields, or a gardener or a landscape gardener who performs trimming or gardening work for gardens in houses, and take out the trimming tool and the sharp cutting tool without mistake. SOLUTION: A belt hook part 5 to be hooked to a belt on trousers is composed at an upper end of a trimming knife-housing case 3, and a sharp knife- housing case 4 for a sharp knife 2 having a shorter blade length than a trimming knife 1 is provided on a side surface of the trimming knife-housing case 3. The trimming knife-housing case 3 is disposed in such a direction as to be tightly applied to a body surface, and the sharpknife-housing case 4 is disposed in a perpendicular direction to the trimming knife-housing case 3.
Patent JP-H05154058-A (JP)
Title: Cooker
Inventor: TAKIZAKI TAKESHI
IPC: A47J37/06
Filed: 1991-12-10
Abstract: PURPOSE:To provide a construction which allows the mounting of a catalyst layer on a side wall of a heating chamber simply and moreover, by a method suitable for mass production. CONSTITUTION:A plate-shaped catalyst layer 7 for decomposing oil fouling is pinched between a side wall 2 of a heating chamber 1 and a metal screen 8 to fix the catalyst layer 7. Moreover, the metal screen 8 is pinched between the above side wall 2 and a top plate 3 and the side wall 2 and a bottom plate 4 of the heating chamber 1 to fix the metal screen 8. This allows the mounting of the catalyst layer 7 simply and accurately on the side wall 2 of the heating chamber 1.
Patent JP-H04198167-A (JP)
Title: Production of maleimides
Inventor: SUDO ISAMU
IPC: C07B61/00
Filed: 1990-11-29
Abstract: PURPOSE:To obtain the subject compound in high yield while suppressing the formation of by-product by carrying out the dehydrative imidation of an N- substituted maleinamic acid in the presence of a tin-based catalyst while supplying maleic anhydride to the system. CONSTITUTION:An N-substituted maleimide is produced by using metallic tin or a compound containing tin element as a catalyst and carrying out the dehydrative imidation of an N-substituted maleinamic acid in a mixed solvent consisting of an organic solvent forming an azeotropic mixture with water (preferably xylenes) and an organic aprotic polar solvent (e.g. DMF or DMSO) while removing the formed water by azeotropic distillation. The dehydrative imidation reaction is carried out while adding 0.02-1.0mol of maleic anhydride based on 1mol of the amino group of the prim. amine used in the synthesis of the N-substituted maleinamic acid.
Patent JP-H04197797-A (JP)
Title: Direct drawing-type lithographic printing plate
Inventor: KATO EIICHI
IPC: B41N1/14
Filed: 1990-11-29
Abstract: PURPOSE:To prevent occurrence of a contaminated background, and improve the smoothing electrostatic properties of an image-receiving layer and plate wear by adding a grafted copolymer consisting of a monofunctional monomer containing at least, one specific functional group and a monofunctional macromonomer as one type of binder resin or an image-receptive layer. CONSTITUTION:A binder of an image-receptive layer is a resin containing more than one type of grated copolymer consisting of a monofunctional monomer and a monofunctional macromonomer as main components. The monofunctional monomer contains at least, either of fluorine atom or silicon atom, and a functional group which generates more than one of a sulfo group, a phosphono group, a carboxyl group or a hydroxyl group by decomposition. The monofunctional macromonomer with a weight average molecular weight of 1X10<3> to 2X10<4> consists of a polymer double-bonded group bonded to the terminal of a polymer main chain of a B block of an A/B block copolymer which is composed of an A block containing more than one type of a polymer component with more than one polar group selected from among -PO3H2 group, -COOH group, -SO3 group, -OH group and a group containing a cyclic acid anhydride.
Patent JP-H08178654-A (JP)
Title: Orientation device
Inventor: SONE HISAO
IPC: G01S17/06
Filed: 1994-12-27
Abstract: PURPOSE: To enable a self position and plural target positions to be continuously oriented without requiring any external device such as artificial satellite by using a simultaneous full azimuth and viewing azimuth angle sensor (COPIS) on a moving body. CONSTITUTION: In COPIS1 on a moving body 12, scattered lights from a target are reflected on the surface of a cone mirror 2, reflecting light 3 is focused by means of an image pickup device 5 through a lens 4, and a target image is obtained. This projected image includes all targets of the full azimuth simultaneously. A target extraction processing device 6 detects the position of a target against a projected image axis, extracts the azimuth angle of the target in the full azimuth simultaneously, and outputs a target azimuth angle signal 10. A target selection device 8 compares an absolute position signal 9 of a specific target from a known target position storage device 7 with a azimuth angle signal 10 and selects whether the target is the same or not. For the same target, an absolute position signal 9a of three or more specific targets and an azimuth angle signal 10a are output.  A no-distance self position calculator 11 performs calculation processing and outputs the self position and the oriented azimuth angle.
Patent JP-H10183639-A (JP)
Title: Foundation structure for wooden building
Inventor: IWATANI RYOHEI
IPC: E04B1/26
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a foundation structure that is available for preventing a wooden building from falling instantaneously. SOLUTION: A base stand 2 made up in an integrated steel structure is laid on the upside of a continuous footing 1 whereon anchor bolts 3 are planted, and through holes 2a are bored at the steel structured base stand. A groundsill 5 is laid on the steel structured base stand 2 whereon anchor bolts 4 are planted. Through holes 5a for inserting the anchor bolts 4 therethrough are bored at the groundsill 5. The anchor bolts 3 on the continuous footing 1 are made to get through the through holes 2a of the steel structured base stand 2 and fastened with nuts 6, and the anchor bolts 4 on the steel structured base stand 2 are made to get through the through holes 5a of the groundsill 5 and nuts 7 are screwed down onto the bolts 4 for connection. A wooden building is constructed on the groundsill 5.
Patent JP-H07151136-A (JP)
Title: Manufacture of solid roller
Inventor: YAMAMOTO TETSUHISA
IPC: F16C13/00
Filed: 1993-11-30
Abstract: PURPOSE:To provide a flanged solid roller capable of avoiding drop in bonding strength caused by air occlusion in production. having high durability and practicality. CONSTITUTION:A roller core 11 is an assembly comprising one part 12 separatably having both side flange and the other part 13. The one part 12 has a cylindrical boss 12a protruding from the center, and the one part is positioned and set in a lower mold of a mold so that the boss 12a looks vertically upward and a roller rotation axis line C is vertical, and an upper mold of the mold has a cavity for forming a covered buffer 15 of molten resin or rubber in the periphery of the boss 12a, and is assembled in the upper part of the lower mold. Molten resin or rubber is poured in the cavity, cooled and solidified, then the upper mold and the lower mold are separated from each other. The other part of the core 11 with the same outer diameter as the one part is faced and bonded through the boss to the one part. Each periphery of the one part and the other part of the core is assembled on both sides of the covered buffer as flanges 12c, 13c so as to have a recessed cross section.
Patent JP-H07180036-A (JP)
Title: Surface treated steel sheet
Inventor: HYODO TOMOAKI
IPC: C23C14/06
Filed: 1993-12-24
Abstract: PURPOSE:To simply and easily produce a steel sheet without requiring any positioning, to simplify the process, and to provide the steel sheet light in weight, low in cost, neglectedly small in heterogeneous structure of a base metal, high in temp. oxidation resistance and durability and suppressed in the mutual diffusion between brazing components and steel sheet components, to obtain sufficient joining strength, and having good heat resistance. CONSTITUTION:This surface treated steel sheet is provided with an aluminum oxide layer formed on the surface of a steel sheet and a brazability alloy film of 0.1 to 20mum contg. 5 to 40wt.% Cr and 1 to 20wt.% of one or two kinds of B and Si, and the balance Ni with inevitable impurities formed on at least one side of the aluminum oxide layer. Thus, the surface treated steel sheet excellent in brazability is obtd.