baber/WOPTO huggingface dataset:
Patent JP-H05122507-A (JP)
Title: Enlargement processing system
Inventor: SHIOJIRI HIROHISA
IPC: H04N1/393
Filed: 1991-10-23
Abstract: PURPOSE:To execute an enlargement processing without lowering picture quality. CONSTITUTION:An inputted binary image is enlarged at a prescribed enlarging scale by an image enlargement processing circuit 5. A dither matrix enlarging circuit 2 enlarges a dither matrix. A picture element replacing circuit 3 compares respective picture elements constituting this enlarged dither matrix with picture elements constituting a dither matrix corresponding to the relevant picture elements and replaces the picture elements of the image enlarged by the image enlargement processing circuit 5 corresponding to this compared result. The density of this replaced image is corrected by a density correction circuit 6 so as to be almost equal to the density of the input binary image.
Patent JP-H10143002-A (JP)
Title: Fixing machine for electrophotographic device, and fixing roll for the fixing machine
Inventor: YOKOSUKA MICHIO
IPC: G03G15/20
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To enhance the reliability of an electrophotographic device by enhancing the accuracy of the temp. control of a fixing roll, to eliminate a failure in fixing such as an offset, in a fixing machine for detecting the, temp. of the fixing roll with an infrared thermometer, in the electrophotographic device and the fixing roll for the fixing machine. SOLUTION: The surface temp. of the fixing roll 1 is detected by the infrared thermometer 9. When the surface temp. of the fixing roll 1 is controlled to be within a fixing temperature range, a symbol or character corresponding to the emissivily of the surface of the fixing roll 1 measured from the outside of the fixing roll 1 is displayed in a part of the fixing roll 1, the emissivity of the display is read by a detecting part 6 and used as a correction value, to correct, a detected temp. in an infrared temp. and the actual temp. of the surface of the fixing roll 1 and the temp. detected by the infrared thermometer 9 are made equal to each other.
Patent JP-H04181063-A (JP)
Title: Engine overrun preventing device for hydraulically travelling vehicle
Inventor: MUROTA MITSUSANE
IPC: B60K17/10
Filed: 1990-11-09
Abstract: PURPOSE:To prevent overrun in a simplified constitution without increasing resistance caused by flow rate in main pipe conduits by decreasing a discharge capacity of a variable displacement hydraulic motor even if pressure in the main pipe conduits on the high pressure side is more than a prescribed value when the number of revolutions of an engine is more than a prescribed value. CONSTITUTION:A variable displacement hydraulic pump 2 driven by means of an engine 1, a variable displacement hydraulic motor 4 connected to the variable displacement hydraulic pump 2 in a closed circuit by means of a pair of main pipe conduits 3a and 3b, a discharge capacity adjusting means 27 for the variable displacement hydraulic motor 4 and a detecting means 28 to detect the number of revolutions of an engine are arranged, and in the case the number of revolutions of the engine is less than a prescribed value, and when pressure in the main pipe conduits on the high pressure side is more than a prescribed value, a discharge capacity of the variable displacement hydraulic motor 4 is increased by means of that pressure, and when the pressure in the main pipe conduits on the high pressure side is less than the prescribe value, the discharge capacity of the variable displacement hydraulic motor 4 is decreased by means of that pressure. Furthermore, when the number of revolutions of the engine is more than the prescribed value, even if the pressure in the main pipe conduits on the high pressure side is more than the prescribed value, the discharge capacity adjusting means 27 is controlled so that the discharge capacity of the variable displacement hydraulic motor 4 can be decreased.
Patent JP-H01147020-A (JP)
Title: Wire-rod coil accumulating device
Inventor: SETO TSUNEO
IPC: C21D9/68
Filed: 1987-12-02
Abstract: PURPOSE:To omit the annealing stage and to save energy in the wire rod production stage by cooling a high-temp. wire rod immediately after hot rolling with the title wire-rod coil accumulating device of specified structure, and then annealing the obtained coil by utilizing the heat retained by the coil. CONSTITUTION:The high-temp. wire rod 1 from the final hot-rolling stand is controlled to a specified temp. by a water cooling device 2, formed into an annular wire rod by a laying head 3, and sent to the coil accumulating device by a conveyor 4. The coil accumulating device is formed by an annealing pot 10, a bottom-plate lift 30, a sail 40, etc., the inner diameter of the annular wirerod coil 6 is controlled to a desired value by the sail in the annealing pot 10, and the coil is annealed in the annealing pot 10 consisting of the inner wall 12 and the outer wall 15 with a heat insulating material 14 in between. The coil 6 is acuumulated on the bottom plate 20 provided with the lift 30 at the lower part, gradually lowered in the annealing pot 10 along with the bottom plate 20, and annealed by the heat retained by the coil. As a result, the wire rod coil is annealed without the need for a conventioal annealing device.
Patent JP-S63156095-A (JP)
Title: Liquid phase epitaxy of sic single crystal
Inventor: MATSUSHITA YASUHIKO
IPC: C30B29/36
Filed: 1986-12-19
Abstract: PURPOSE:To obtain a good-quality light emitting diode in high yield, by growing an SiC single crystal layer at a crystal growth rate lower than the conventional method when the single crystal layer is grown on a SiC single crystal by liq. phase epitaxy. CONSTITUTION:A graphite crucible 3 is heated to the crystal growth temp. (1,650-1,700 deg.C), and a SiC-growth substrate 5 fixed to a substrate supporting rod 4 is held for a specified time at the low-temp. part (the bottom side of the crucible 3) of an Si melt 2. Consequently, C is dissolved into the melt 2 from the inner wall surface at the high-temp. part (the upper part) of the heated crucible 3 and infiltrated into the low-temp. part by the convection of the melt 2, and a SiC crystal is grown by the reaction with Si on the substrate 5. In this case, the growth rate of the crystal is controlled to <=5mum/hr, and an epitaxial growth layer having better crystallinity than the conventional method can be formed. As a result, a good-quality light emitting diode is obtained, and the yield can be increased.
Patent JP-2000188764-A (JP)
Title: Display device
Inventor: KIMOTO MASANOBU
IPC: H04N9/28
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To allow a display device provided with an automatic frequency tracking function to conduct convergence. SOLUTION: This display device is provided with a convergence circuit 50 that receives 1st and 2nd input 3-primary-color signal inputs of 1st and 2nd horizontal scanning frequencies, a control circuit 40 that generates convergence signals of 1st and 2nd horizontal scanning frequencies and an electron gun 60. The convergence circuit 50 generates 1st and 2nd control signals on the basis of the 1st and 2nd input 3-primary-color signals and 1st and 2nd convergence signals, and supplies the 1st and 2nd control signals to the electron gun 60.
Patent JP-H08132760-A (JP)
Title: Book fixing device mounted and fixed on book cover and page press jig
Inventor: UEDA TOMOHIRO
IPC: B42D9/00
Filed: 1994-11-02
Abstract: PURPOSE: To protect a book so as not to damage the same and to provide functions of a page presser and a bookmarker. CONSTITUTION: One end of a fixing band 5 is fixed to the almost central part of the lower part 4 of the left door 3 of a thick book cover 1 and a plant fastener A6 is provided inside the other end of the fixing band 5 while a plane fastener B6' is provided in the middle of the outside of the upper part 7 of the book cover 1 and a nonskid element 8 is provided on the lower end of the two-line fold 2 provided on the central part of the bookcover. Press parts 10, 10' formed into an almost horizontal U-shape as a whole and having an arbitrary key shape at both ends thereof are provided on the right end 9 of a right door 3' and a spring hooking part 14 is provided on the lower part of the right door 3'. A page press jig main body 13 formed by passing a vertical rod 11 having a horizontal U-shape cross section through a tubular article 12 is mounted and fixed.  A pull spring 15 or freely extensible rubber is engaged with the page press jig main body 13 and the spring hooking part 14' provided on the lower part of the right door 3'.
Patent JP-2001121252-A (JP)
Title: Insert-forming method and metallic mold for insert- forming, and casting method of housing for electric type power steering device and metallic mold for casting
Inventor: YAMAZAKI TAKESHI
IPC: B22D19/00
Filed: 1999-10-27
Abstract: PROBLEM TO BE SOLVED: To provide an insert-forming method, with which an insert member can easily and accurately be heated in a metallic mold, and a metallic mold for insert-forming. SOLUTION: A yoke 54 of a motor used for electric type power steering device is fitted to a core 2 disposed in the metallic mold. In the core 2, high frequency induction coils 18 for induction-heating of the yoke 54, are arranged. The heating temperature of the yoke 54 is controlled from outside of the mold by supplied frequency to the high frequency induction coils 18. When a gear housing for electric type power steering device is cast, the yoke 54 is heated in the mold and the insert-casting is executed in the state of holding the yoke to a suitable temperature. In this way, worsening of the material flow by the yoke 54 and development of the weld are prevented and also, the heating man- hours of the yoke 54 are reduced and the yoke setting work is facilitated.
Patent JP-H03164753-A (JP)
Title: Fixing method
Inventor: FUJI KAZUO
IPC: G03G13/20
Filed: 1989-11-24
Abstract: PURPOSE:To obtain a fixed image whose solid part is dense and whose thin line part is prevented from thickened or battered by using a fixing roller whose contact surface to toner is formed to be a mirror surface and using the toner whose melt viscosity is within a comparatively small range. CONSTITUTION:In the case that a transfer material 15 on which a toner image 11 is carried is made to pass between the fixing roller and a pressurizing roller 14 which rotate in contact with each other so as to fix the toner image, a roller consisting of a metallic cylindrical body having a heat source in its inside and an elastic layer 13 whose outermost surface provided on the surface layer part of the cylindrical body is formed to be the mirror surface is used as the fixing roller. Furthermore, the melt viscosity of the toner which composes the toner image 11 is within the range of >= 1 X 10<5> poise and <= 3 X 10<6> poise at 90 deg.C, and >= 1 X 10<4> poise and < 1 X 10<5> poise at 100 deg.C. Thus, the fixed image which is excellent in the density of the solid part, the reproducibility of the thin line and transparency is obtained.
Patent JP-S63156752-A (JP)
Title: Optically active compound having omega-substituted fatty acid ester skeleton
Inventor: MIYAZAWA KAZUTOSHI
IPC: C07C67/00
Filed: 1986-12-22
Abstract: NEW MATERIAL:An optically active compound having omega-substitued fatty acid ester skeleton expressed by formula I (rings A and B are formula V, VI, VII etc; X is H, halogen or cyano; R is 1-20C alkyl, alkoxyl or H; R* is 4-20C optically active alkyl; n is 1-5). EXAMPLE:1-Methylheptyl (R)-4-octyloxy-4'-biphenyloxyacetate. USE:Useful as a component in liquid crystal compositions capable of exhibiting characteristics of high spontaneous polarization value (Ps), low viscosity as well as high rate of response and also as a reverse domain formation inhibitor and pitch regulator for chiral nematic liquid crystal compositions. PREPARATION:An omega-bromoalkanoyl chloride expresed by formula II is reacted and esterified with an optically active alcohol to provided a compound expressed by formula III, which is then reacted with phenols, corresponding to the aimed substance and expressed by formula IV to afford the aimed compound expressed by formula I.
Patent JP-S63162719-A (JP)
Inventor: RAINAA FUMUMERITSUHI
IPC: C08G18/28
Filed: 1987-12-04
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-H10149913-A (JP)
Title: Current lead using oxide superconducting material
Inventor: TAKITA KIYOSHI
IPC: H01F6/00
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To prevent burning of a bulky oxide superconducting material due to the occurrence of quenching by preventing the direct contact between one end of an intermediate connecting section and the high-temperature section of the superconducting material. SOLUTION: An oxide superconducting sheathed wire 13 and a supporting body 16 which supports the wire 13 and is composed of an electrical insulating section are provided and one end of the wire 13 is electrically connected to intermediate connecting metallic parts 6. The other end of the wire 13 is connected electrically to a bulky superconducting material 8. Namely, the material 8 is electrically connected to the metallic parts 6 through the sheathed wire 13 only. In addition, a connecting piece composed of a good conductor is provided and the sheathed wire 13 connected to the metallic parts 6 is electrically connected to the connecting piece electrically connected to the material 8.
Patent JP-H01147370-A (JP)
Title: Discrete type automatic biochemical analyzer
Inventor: TAKEUCHI SADAO
IPC: G01N35/02
Filed: 1987-12-03
Abstract: PURPOSE:To minimize propagation of various germs in a reaction cell by sterilizing the deionized water to be dispensed into the reaction cell at the time of non-measurement by heating and UV irradiation. CONSTITUTION:The deionized water is dispensed by a deionized water dispensing means 10 into the reaction cell 21 at the time of non-measurement after the end of the measurement with a discrete type automatic analyzer 1 of a system for direct photometry of the reaction cell 21. This deionized water dispensing means 10 is constituted by disposing a heating block 15, a thermostatic block 16, and a UV irradiation block 17 in this order on a supply path a from a deionized water supply part 13 to dispensing pipetter 14. The deionized water to be dispensed in the reaction cell is thereby sterilized by heating and UV irradiation and, therefore, the propagation of the various germs in the reaction cell is minimized.
Patent JP-H0776206-A (JP)
Title: Air-conditioner for vehicle
Inventor: SAGAWA KATSUHIKO
IPC: B60H1/00
Filed: 1993-12-07
Abstract: PURPOSE:To eliminate displacement of an air mix door by executing initialization, when difference between blow-off temperature of the air blown off from a foot nozzle and estimated blow-off temperature found by arithmetic is 5 deg. or greater. CONSTITUTION:When a nozzle mode is a foot mode, ECU3 compares estimated blow-off temperature with actual blow-off temperature and when the temperature difference between them is 5 deg. or greater, ECU3 judges that there is displacement in a step motor so as to initialize again. Therefore, displacement of an air mix door 8 which occurs in such a case that an ignition switch is turned on in winter but initialization is not executed completely due to freezing of the thin-film air mix door 8, can be eliminated.
Patent JP-H01147015-A (JP)
Title: Wire with flux core for treating molten metal
Inventor: OKUJIMA KAN
IPC: C22B9/10
Filed: 1987-12-02
Abstract: PURPOSE:To secure the rectilinear insertion of the title wire into the melt by forming the cross section orthogonal to the longitudinal direction of the wire into a flat shape having practically parallel upper and lower sides, and providing discontinuous grooves on the parallel surfaces of the wire in the production of the wire with flux core for refining molten metal. CONSTITUTION:A hoop 7 (metallic sheath) for forming a wire 8 with a flux core 9 consisting of deoxidizing agent and desulfurizing agent for molten metal and alloying metal powder, etc., is worked into a wire by a side roll 5, a forming vertical roll 4, and roulette roll 6, and sheathes flux the taken from a nozzle 2 on its way to form the title wire with flux core 8, which is wound on a winding machine 3. In this production stage, the hoop 7 sheathing the flux 9 is pressed from the upper and lower parts to form the wire into a shape having practically parallel upper and lower flat surfaces, and discontinuous grooves orthogonal to the longitudinal direction of the wire 8 are formed. As a result, the wire 8 is not twisted when supplied to the molten metal, and supplied into the molten metal in good yield.
Patent JP-H09143450-A (JP)
Title: Sealing material composition
Inventor: KAWAMI KAORU
IPC: C08K5/098
Filed: 1995-11-27
Abstract: PROBLEM TO BE SOLVED: To obtain a sealing material composition capable of ensuring a sufficient pot life even under conditions comprising high temperature and high humidity, capable of inhibiting the generation of foams and facilitating the application of sealing materials by compounding a polyisocyanate compound with a specific salt. SOLUTION: This sealing material composition comprises (A) an isocyanate compound (e.g. tolylene diisocyanate) and (B) a salt comprising (1) an imidazole compound and (ii) an organic acid. The component B is preferably the salt of oleic acid with N-methyl-imidazole. The sealing material may preferably further be compounded with (C) a polyol compound, an inorganic filler, etc.
Patent JP-H08167311-A (JP)
Title: Optical cable fixing device
Inventor: HIRAMATSU HIROKI
IPC: F21V8/00
Filed: 1994-12-12
Abstract: PURPOSE: To set a specified fastening holder with a slit in the cap thereof so as to fix an optical cable to the cap. CONSTITUTION: A hole 21 with such an inside diameter as an optical cable 10 is interposed thereinto is formed at an upper portion of a cap 20, and at its upper portion a large diameter portion 22 into which a nut ring 40 is interposed is formed. A fastening holder 30 is arranged between the nut ring 40 and the cap 20. A screw portion 24 into which a screw tap arranged on the peripheral portion of the nut ring 40 is screwed is formed on the inner peripheral surface of the upper end portion of the cap 20. A step portion 25 is set in the center portion of the peripheral surface of the cap 20, and a screw portion 26 on which a screw tap is arranged is set at its lower portion.  A hole 31 with such an inside diameter size as fitting on the peripheral surface of the cable 10 is formed in the holder 30, a taper portion 33 is formed at the lower portion of the peripheral surface, and a slit 32 is set in its side portion. Thereby, the optical cable can be fixed to the cap 20.
Patent JP-H07308606-A (JP)
Title: Device and method for gripping stem and flange in predetermined form of centrifugal bowl
Inventor: JIYOSEFU GERINGAA
IPC: B04B9/12
Filed: 1994-12-12
Abstract: PURPOSE: To provide a device and a method capable of moving a gripping device to grip a centrifuge bowl easily to the gripping position. CONSTITUTION: A gripping device for gripping a centrifuge bowl 12 includes a single pivoting retaining arm 46 having a stationary jaw. The retaining arm 46 is capable of pivoting into and out of a position such that the centrifuge bowl 12 can be loaded and unloaded. A movable jaw pivots around the retaining arm 46 to lock a stem 22a of the centrifuge bowl against the stationary jaw when acutuated by a latching mechanism 48. At the same time, a catch part 55 on the latching mechanism locks the retaining arm 46 to a latching shaft 53.
Patent JP-H03167999-A (JP)
Title: Two-wire remote controller
Inventor: SUNAKAWA KAZUO
IPC: H04Q9/00
Filed: 1989-11-27
Abstract: PURPOSE:To reduce the scale of the entire controller, complicated configuration and manufacture cost or the like considerably by providing the circuit configuration of analog two-core transmission control switching alternately a period when an operation analog signal is sent and a period when a drive analog signal is sent at a prescribed period and sending both signals through a single two-core cable. CONSTITUTION:Supposing a shower remote controller 27 is in the input standby state, a switching transistor(TR) 55 is turned on depending on a high level of a signal 75 outputted from an output terminal 61 of an analog two-core transmission control circuit 69 in a main control circuit 57 and a switching TR 53 is turned off depending a low level of a signal 76. In this case, when an operation switch 6 in an operation analog signal generating circuit 29 in the shower remote controller 27 is turned on, resistors 2, 3 and a variable resistor 4 are short-circuited and only a resistor 1 is active and an operation analog signal voltage is sent from a resistor switch circuit 29 via one wire 63 of the two-core cable.
Patent JP-H04179232-A (JP)
Title: Plasma treatment method
Inventor: MACHIDA KATSUYUKI
IPC: H01L21/3205
Filed: 1990-11-14
Abstract: PURPOSE:To form a fine pattern whose reliability is high and which is composed of molybdenum by a method wherein the surface of an electrode interconnection material is cleaned and treated by using an inert gas inside a plasma treatment apparatus used to form an insulating film. CONSTITUTION:Molybdenum as an electrode interconnection is deposited on a semiconductor substrate by a sputtering method. Then, the surface of the electrode interconnection is first plasma-cleaned by using a plasma treatment apparatus used to form an insulating film; then, SiO2 as an etching mask is deposited continuously; in addition, a resist pattern is formed by a lithographic process. Before the SiO2 is deposited by a bias ECR method, the surface of the molybdenum is plasma-cleaned by using Ar. When the surface of the molybdenum is cleaned by using the Ar, no oxide of molybdenum is formed on the surface. Also in terms of a close contact property, the same close contact property as that when the surface is cleaned by using oxygen can be obtained. Then, the molybdenum is dry-etched by making use of the resist SiO2 as a mask; after that, measures to deal with aftercorrosion is taken by executing a rinsing treatment.
Patent JP-2000126123-A (JP)
Title: Blower for endoscope
Inventor: TAKAMI SATOSHI
IPC: A61B1/015
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To control pressure in accordance with a variety of air discharge pressure and facilitate switch operation during air discharge. SOLUTION: In a control panel S of an endoscope blower 15, a pulse switch 29, a 1-sec. switch 30, an up switch 31, a down switch 32, a lamp 27, and a discharge switch 22 are arranged so that they may be divided by dividing lines K1 and K2 in the order of operation of the switches. The discharge condition of air to be discharged is selected by operating the pulse switch 29 and the 1-sec. switch 30. By operating the up switch 31 and the down switch 32, the setting pressure of a closed space is set. When the completion of preparations for discharge is displayed by the lamp 7, by operating the discharge switch 22, air can be discharged from the closed space.
Patent JP-S63162649-A (JP)
Title: Production of trans form vitamin k2
Inventor: ICHINO TOMIO
IPC: C07C45/00
Filed: 1986-12-26
Abstract: PURPOSE:To obtain all trans form vitamin K2 of natural type having slight side effects and high medicinal activity, irradiating a solution of cis form vitamin D2 or cis-trans form mixed vitamin K2 with laser beam optionally in the presence of a sensitizer. CONSTITUTION:A solution of cis form vitamin K2 or mixed vitamin K2 is cis and trans form, preferably a solution in an organic solvent such as preferably diisopropyl ether, isooctane, ethyl acetate, n-hexane, dichloromethane, chloroform, etc., optionally in the presence of a sensitizer such as acetone, benzene, acetophenone, benzophenone, naphthalene, metamethoxyacetophenone, etc., is irradiated with laser beam having preferably 190-600nm wavelength to give all trans-form vitamin K2 of natural type which has activating action on mechanism of hemostasis of organism and shows high medicinal activity in high purity, in high yield, industrially, economically and advantageously.