baber/WOPTO huggingface dataset:
Patent JP-S61184358-A (JP)
Title: Heater for heat exchanger
Inventor: MIYAGAWA TAKASHI
IPC: F24D7/00
Filed: 1985-02-09
Abstract: PURPOSE:To provide a heater for heat exchanger which may not affect a bad influence to the heater but may make an efficient heating operation by a method wherein a taking-out port for taking out the thermal medium liquid of a main body of a rectangular tank is arranged over the main body and in turn an electric heater is arranged below the main body. CONSTITUTION:Thermal medium liquid heated by an electric heater 24 is ascended up to the lower surface of a partition wall 22 of a lower chamber 20B and the thermal medium liquid is distributed downwardly in sequence from a hot thermal medium liquid to a cold thermal medium liquid, the hot thermal medium liquid is sucked in sequence from the taking outport 20b by a circulation pump 14 and then circulated in the circulation pipe line. In turn, the thermal medium liquid circulated in the circulation pipe line is flowed from the flowing-in port 20a into the upper chamber 20A of the heater 10. Then, the thermal medium liquid stored in the upper chamber 20A shows a decreased flow speed and as shown by an arrow A, the thermal medium liquid is gradually flowed down to the base part of the electric heater 24 through the communication hole 22a and heated there.
Patent JP-S59150274-A (JP)
Inventor: NAKAZAWA AKIRA
IPC: F25B29/00
Filed: 1983-02-15
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H11224989-A (JP)
Title: Case
Inventor: KOMATSU YUMIKO
IPC: H05K7/20
Filed: 1998-02-05
Abstract: PROBLEM TO BE SOLVED: To keep a case high in heat dissipating properties, even if a communication equipment or books are placed on it by a method wherein the parallel bent corners of a case are rounded, and a vent hole is provided to the rounded parallel bent corners respectively. SOLUTION: An arc R is provided to the bent corners C of a case 10 respectively for rounding, and vent holes 11 and 12 are each provided to the bent corners C rounded like an arc R. A stepped part may be provided to the bent corners C of the case in place of an arc R. The vent holes 11 and 12 are provided to the diagonally arranged bent corners C of the case, and a flow of air is moved along a long path along a board, so that a heat, releasing body mounted on the board can be cooled down by a flow of air. Through this setup, the vent holes 11 and 12 are hardly stopped up, even if a communication equipment and books are placed on the case 10, and the case 10 can be kept high in an air-cooling effect.  The parallel bent corners C of the case 10 are arranged diagonally, and a flow of air is moved along a long path along a board, so that a heat releasing body mounted on the board can be air cooled down.
Patent JP-S60170493-A (JP)
Title: Controller for capacitor-run type induction motor
Inventor: NOMURA TOSHIAKI
IPC: H02P23/04
Filed: 1984-02-11
Abstract: PURPOSE:To reduce the cost of a drive system and to enhance the positioning accuracy at a target position by digitally controlling the conducting angle of 3-pole bidirectional switching element in response to the speed of a driven member. CONSTITUTION:A filter 8 for passing only a detection signal by discriminating an incoming noise and a detection signal are discriminated when a rotational shaft is rotated at a low speed, and a memory 21 in which speed data in response to the moving pattern of a driven member driven and coupled with the shaft is stored are provided. An electronic controller 20 compares the actually moving speed of a movable element calculated on the basis of the speed data and the input period of the detection signal, and PID-calculates the drive pulse width in response to the PID constant (where P is a proportional constant, I is an integrating constant, and D is a differentiating constant) determined on the basis of the speed difference. The conducting angles of 3-pole bidirectional switching elements 4, 5 are controlled by the signal.
Patent JP-H11269229-A (JP)
Title: Polymer containing n-substituted maleimide unit and use thereof in radiosensitive mixture
Inventor: DENZINGER STEFFEN
IPC: C08F22/40
Filed: 1999-02-01
Abstract: PROBLEM TO BE SOLVED: To obtain a mixture having good process properties by blending a polymer-like binder containing N-(4-sulfamylphenyl)maleimide units and a radiosensitive compound. SOLUTION: This is a radiosensitive mixture containing 10-95 wt.% of a binder which is a polymer having a weight average molecular weight of 1,000-100,000 containing 10-90 mol.% of N-substituted maleimide units of formula I which binder is insoluble to water but is soluble to or swelling alkaline aqueous solution, and 3-50 wt.% of a 1,2-quinonediazide compound for a positive type or a diazonium compound for a negative type. The monomer of formula II is obtained by reacting 4-aminobenzenesulfonamide and maleic anhydride in N-diethylacetamide to obtain maleimide acid and converting it to an N- substituted maleimide derivative in a mixture of acetic anhydride and sodium acetate. In the formulas, R<1> to R<4> are each H, a halogen, hydroxyl or the like; and R<5> is H, an alkyl, an alkanoyl or the like.
Patent JP-S58144390-A (JP)
Title: Hydroxyimidazobenzodiazepin derivative
Inventor: NAKA YOUICHI
IPC: A61P25/28
Filed: 1982-02-16
Abstract: NEW MATERIAL:The compound of formulaI(X<1> and X<2> are H, nitro or halogen). EXAMPLE:6-( 2-Chlorophenyl )-4-hydroxy-8-nitro-4H-imidazo 1,2-a   1,4 -benzodiazepin. USE:An agent for improving cerebral metabolism. Useful also as a minor tranquillizer. It has antiischemic, antianoxic and antianxiety activities. Dose: about 0.3-3mg daily for adult. PROCESS:Reaction of the novel compound of formula II with a reactive derivative of a lower alkanecarboxylic acid (e.g. acetyl chloride, acetic anhydride, etc.) at 90-100 deg.C for 30min-several hours affords the compound of formula III (R is lower alkyl), which is separated or hydrolyzed to obtain the compound of formulaI.
Patent JP-H07235113-A (JP)
Title: Library apparatus and its control method
Inventor: MIZUKAMI MAKOTO
IPC: G11B27/10
Filed: 1994-02-22
Abstract: PURPOSE:To obtain a library apparatus in which the average movement distance of a conveyance means can be shortened and to obtain its control method. CONSTITUTION:When a cartridge 1 inside a drive part 2 belongs to a second group G2 and a cartridge 1 to be loaded newly belongs to a first group G1, the cartridge 1 inside the drive part 2 is housed in an empty housing part 3a' in the first group G1, and a new cartridge 1 is conveyed directly to the drive part from a prescribed housing part 3a. Thereby, in the first group G1 which is affected little by the access time and in which a conveyance distance is short, a next cartridge 1 is not conveyed in advance to a part near the drive part 2. At this time, when the cartridge 1 inside the drive part 2 belongs to the first group G1, the cartridge 1 is returned directly to the prescribed housing part 3a without being housed in the empty housing part 3a' temporarily.
Patent JP-H06237937-A (JP)
Title: Suturing device for surgery
Inventor: KURAMOTO SEIJI
IPC: A61B17/12
Filed: 1993-02-12
Abstract: PURPOSE:To constitute a suturing device so that an exchange of a fastener is facilitated, the main body can be used repeatedly, and also, it can be inserted into a viable tissue is a celom through a skin. CONSTITUTION:In the suturing device for surgery by which a viable tissue is inserted and held by a cartridge 7 and a cartridge receiving body 5 provided so as to be opposed to each other in the tip of a inserting part 2 inserted into a celom, and the tissue is sutured by plural fasteners and retainers contained in these cartridge 7 and cartridge receiving body 5, the cartridge 7 and the cartridge receiving body 5 constitute a tip unit 3, and are freely attachable and detachable to and from the inserting part 2.
Patent JP-H11220986-A (JP)
Title: Level winding mechanism for fishing reel
Inventor: SAKA TAKAO
IPC: A01K89/015
Filed: 1998-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a level winding mechanism capable of smoothly sending out and winding a fishing line and improving the uniformity of the fishing line on a spool. SOLUTION: This level winding mechanism for a fishing reel is a mechanism for uniformly winding a fishing line on a spool 70 attached to a reel main body 61 and is equipped with a screw axis 84, a movable body 78 and line guide rods 11-13. The screw axis 84 is supported on the reel main body 61 and extended in the direction of the rotation axis of the spool 70. The movable body 78 is reciprocated along the screw axis 84. The line guide rods 11-13 are supported on the movable body 78 and mutually shifted in the longer direction of the fishing line.
Patent JP-S59153863-A (JP)
Title: Production of stainless steel using preliminarily reduced chromium ore powder
Inventor: SAKURATANI TOSHIKAZU
IPC: C22C33/04
Filed: 1983-02-18
Abstract: PURPOSE:To produce quickly and inexpensively a stainless steel by blowing preliminarily reduced Cr ore powder under the liquid surface in the stage of blowing O2 through a bottom or top blowing lance and charging continuously a Cr source into a furnace while charging a carboneous material into the furnace during refining. CONSTITUTION:The semireduced Cr ore powder obtd. by subjecting preliminarily Cr ore powder to gas reduction by using a fluidized bed is blown, with N2 as carrier gas, into the steel bath in a top and bottom blown converter 1 through several bottom blowing tuyeres 2 thereof. Coal powder is blown through the other several tuyeres 2 simultaneously in this state by using a blowing device 6 and further O2 is blown through the remaining tuyeres 2 and a top blowing lance 3 to melt and reduce the semireduced Cr ore powder while maintaining the heat capacity and reduction potential in the bath 4. As a result, the need for a part of the reduction heat required for reducing Cr2O3 in the bath 4 is eliminated and the amt. of the C source to be charged into the steel bath and the amt. of the O2 to be fed therein in accordance therewith are consequently reduced by more than the saved amount of the reduction heat.
Patent JP-H05184712-A (JP)
Title: Prize-winning device for pin ball game (pachinko) machine
Inventor: TAKI FUMIYOSHI
IPC: A63F7/02
Filed: 1992-01-14
Abstract: PURPOSE:To enhance the tasteful property of a game by arranging a pair of side plates vertically to form the inducing course of shooting balls in a shape along a game space dividing section member, on the bottom plate to be fitted on the same surface as a game board surface, and by forming prize winning ports on the bottom plate or the side plates. CONSTITUTION:The game board of a pin ball game machine is provided with spiral game space-dividing section member 4 of a stainless steel band formed on the game board, and in this case, left and right side end sections in a roughly circular game space section 6 to be divided with the dividing section member 4 are provided with prize-winning devices 20 for bearing shooting balls coming down on the game board 3, and guide sections 12 for guiding the shooting balls in the internal side direction of the game space section 6. The bottom plates of the prize-winning devices 20 are set with screws via screw holes 29, to be set on the same surface as that of the game board 3. The guide sections 12 are composed of a plurality of hindrance pins 14a, l4b... for example, to be erected in the shapes of oblique lines descending in the direction of the internal side of the game space section 6 from a section near the internal side of the dividing section member 4. The shooting balls run into the inducing course 23 of the prize-winning devices 20 are permitted to flow in the board from a prize winning port 25.
Patent JP-S52108598-A (JP)
Title: Laser processing device
Inventor: OONO TAKAYUKI
IPC: B23K26/382
Filed: 1976-03-08
Abstract: PURPOSE:To facilitate perforation in the material to be worked of small holes in the same pattern as the pattern of holes perforated in the mask by laser beam.
Patent JP-H07219419-A (JP)
Title: Snowfall simulator
Inventor: WATANABE TOSHIOMI
IPC: G01W1/14
Filed: 1994-01-27
Abstract: PURPOSE:To make the simulations on a snowfall, a snowstorm, smoke of snow, and a ground snowstorm by controlling the movement of snow by simple methods. CONSTITUTION:This snowfall simulator is provided with a plane generation controller 11 generating image data, a light point controller 22 generating a light point, a texture generation section 7 a visibility controller 8 generating the visibility data of the whole image face, a means multiplying the output of the visibility controller 8, image data, and texture, a snow smoke generation controller 18 generating the visibility of the portion corresponding to the snow smoke, a snow particle data generation controller 12 generating the snow particle data for simulating a snowfall, and a means adding the snow particle data from the snow particle data generation controller 12, light point data, and the output of the multiplying means. The output of this means is multiplied by the visibility data of the portion corresponding to the snow smoke to obtain an image synthesized with the states of the snowfall, snow smoke, and ground snowstorm.
Patent JP-H02205103-A (JP)
Title: Dielectric filter device
Inventor: SAGARA KOJIN
IPC: H01P1/213
Filed: 1989-02-03
Abstract: PURPOSE:To prevent position shift or incorrect arrangement occurring at the time of applying oscillation or shock when a device is used in assembling of after assembling by providing a dielectric filter and a non-reciprocal circuit device adjacently in an outer packaging case. CONSTITUTION:A protection member 6 is loaded on the dielectric filter 3 when assembling. The filter 3 is inserted to a space at the side of the non-reciprocal circuit device keeping such state. The dielectric filter 3 is arranged in the inside of the outer packaging case 1 so that an open end face 311 and a bottom plane 312 at an opposite side can be confronted with the side face plates 105 and 106 of the outer packaging case 1. Thereby, spring pressure by a spring piece 107 is added on the bottom plane 312, and the open end face 311 is pressed on the side face plate 106 of the outer packaging case 1 by the spring pressure via an insulator 36. The dielectric filter 3 receives the resiliency of the spring piece 107 provided at the side face plate 105 of the outer packaging case 1, and is surely supported between the side face plates 105 and 106 of the outer packaging case 1, which forms strong assembling structure for the oscillation and the shock.
Patent JP-H0557834-A (JP)
Title: Composite metal ornament
Inventor: OKINA ATSUSHI
IPC: B32B15/01
Filed: 1992-01-13
Abstract: PURPOSE:To obtain new type ornament by a method wherein titanium or titanium alloy, which is lightweight and strong and excellent in corrosion resistance and durability, is combined with precious metal such as gold or the like. CONSTITUTION:The peripheral surface of titanium or titanium alloy rod material as core material is integrally covered with precious metal by hot isostatic extrusion. After that, some part of the resultant covering layer is removed so as to locally expose the surface of the core material. Or some part of the covering layer together with the surface part of the core material is cut off so as to expose some part of titanium or titanium alloy layer constituting the core material and, at the same time, disclose a composite metal ornament, which is worked into the form of a product as a whole.
Patent JP-2000221381-A (JP)
Title: Photographing lens device
Inventor: SUZUKI NOBORU
IPC: G02B7/08
Filed: 1999-02-02
Abstract: PROBLEM TO BE SOLVED: To drive control an optical means such as a lens to a target position even when the instruction data so as to excess a control range of a lens system are transmitted by providing a target position limit means limiting the target position inputted to a drive control means to the position within the prescribed range. SOLUTION: The drive of the lens by a camera command and a demand command is a servo mode, and the lens is moved between an (a) servo end 2802 of an INF side and a (b) servo end 2805 of a MOD side. Then, the position of the (a) servo end 2805 of the INF side is made 0, and the position of the (b) servo end 2805 of the MOD side is made 10000. Thus, the target position by the demand command becomes a value from 0 to 10000, and even when the demand command shows the value excepting 0-10000 in a sub-routine, the target position is constituted so as to be set in an L target making 0 or 10000 the target position. Thus, a command miss of inputted target positional information and a malfunction due to a noise are suppressed, and the optical means is stopped on the target position.
Patent JP-S57140089-A (JP)
Title: Polarity reversing circuit for video signal
Inventor: SAITOU TOSHIO
IPC: H04N7/00
Filed: 1981-02-24
Abstract: PURPOSE:To compress the fluctuation of a pedestal level, by rectifying a rectangular wave according to the fluctuation of the pedestal level and feeding it back to an input signal. CONSTITUTION:An output of an input amplifier 1 in which the polarity of a video signal is inverted by each 1H period and the video signal of base band is inputted, is applied to an output amplifier 4 via an inverting switch 2 and a non- inverting switch 3. Video signals with arranged polarity are reproduced from the amplifier 4. The output of the amplifier 4 is given to a sampling hold circuit 11 being a fluctuation detecting means to form a rectangular wave according to the fluctuation of the pedestal level of a reproduced video signal. Next, this rectangular wave is rectified into DC with a feedback voltage generating means consisting of a multiplier 12 and a control circuit 9 and fed back to the input amplifier 1. Thus, the fluctuation of the pedestal level is compressed.
Patent JP-H06223277-A (JP)
Title: Security system
Inventor: MURASE YOSHITAKA
IPC: G08B13/196
Filed: 1993-01-21
Abstract: PURPOSE:To make it possible to quickly and accurately monitor and detect a moving object by providing this security system with the 1st camera means for monitoring the whole prescribed monitoring field and the 2nd monitoring means for monitoring a more interested partial field in details. CONSTITUTION:The security system includes the 1st fixed type and wide angle camera means 1A capable of covering the whole prescribed monitoring area and the 2nd camera means 1B fixed on a universal head 9 and having a zooming function and the means 1B and the universal head 9 are controlled at their drive under a command outputted from a control means 6 based upon information outputted from the means 1A. When an object having abnormal vehavior is detected based upon a video outputted from the 1st wide angle camera means 1A, the position and size of the object are calculated by using information based upon the detection of the abnormal object. Then the means 1B and the head 9 are driven and controlled based upon the calculated result. A detailed part is arranged on the center of the visual field of the means 1B.
Patent JP-H04211410-A (JP)
Title: Production of styrene based polymer composition
Inventor: TEJIMA HIDEO
IPC: C08F4/642
Filed: 1991-01-28
Abstract: PURPOSE:To efficiently produce a styrene based polymer composition having good dispersibility of a rubber component. CONSTITUTION:A styrene-based monomer is polymerized using a catalyst consisting essentially of (A) (1) aluminoxane or (2) specific coordination complex and (B) transition metal compound in the presence of a rubber-like elastomer. The objective resin composition having a rubber-like elastomer highly dispersed in a styrene based polymer having a syndiotactic structure can be produced without carrying out kneading thereby.
Patent JP-S59152293-A (JP)
Title: Synthesis of paparacia cat's eye crystal by floating zone method
Inventor: SAITOU MASATOSHI
IPC: C30B13/00
Filed: 1983-02-17
Abstract: PURPOSE:In the synthesis of crystals using a prescribed starting substance by the floating zone method, inclusion is added into the crystals precipitated to enable a new method of synthesis of paparacia cat's eye. CONSTITUTION:Alumina, as a major constituent, is mixed with prescribed amounts of Cr2O3 and NiO, then the resultant mixture is further combined with at least one from organis substances such as plastics, naphthalene, low-melting metal such as wood metal, subliming substance such as iodides and nonmetal such as carbon. The resultant composition is crushed and sintered into a bar in a known manner and the bar is subjected to crystal synthesis together with seed crystals in a floating zone furnace. Finally inclusion is effected to develop cat's eye in the paparacia crystal.
Patent JP-S59151792-A (JP)
Inventor: YAMAGUCHI TAKASHI
IPC: H01T13/20
Filed: 1983-02-17
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-S53111281-A (JP)
Title: Semiconductor device
Inventor: FUKUMA KAZUNORI
IPC: H01L29/72
Filed: 1977-03-10
Abstract: PURPOSE: To improve thermal resistance and reduce ground inductance as well by disposing semiconductor elements directly to metal studs on their one main surface without interposing insulation member. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H06243560-A (JP)
Title: Tape loading device
Inventor: KURAFUJI TAKAMASA
IPC: G11B15/665
Filed: 1993-02-15
Abstract: PURPOSE:To realize a stable tape running operation by a comparatively small preload spring. CONSTITUTION:A link mechanism 21 by which a tape draw-out member 2 of the supply side is supported, is combined with a gear 20 of the supply side so as capable of linking by interposing the pre-load spring. These link mechanism 21 and gear 20 of the supply side are connected directly each other so that a pressing force of the preload spring 23 is not applied to the link mechanism 21, during in the course of tape loading. The position is controlled so that a driving force of the gear 20 of the supply side is transmitted directly to the link mechanism 21, and in the state the tape loading such that the gear 20 of the supply side is driven to a prescribed rotating angle, is completed, the pressing force of the preload spring 23 is applied to the link mechanism 21 by the release of the positional control, then the positional control is made by positioning the tape drawing-out member 2 of the supply side while being in press-contact with a positioning member 16.
Patent JP-H02205363-A (JP)
Title: Semiconductor pressure sensor
Inventor: MURO HIDEO
IPC: G01L9/04
Filed: 1989-02-03
Abstract: PURPOSE:To realize a pressure sensor having high sensitivity by forming a diaphragm on a reference pressure chamber by utilizing one part of a semiconductor substrate while also shaping the piezoresistor of the top face of the diaphragm by using one part of the substrate. CONSTITUTION:A pressure reference chamber 12 shaped into a semiconductor substrate 11, a diaphragm 15 formed so as to seal the upper section of the reference pressure chamber 12 and deflected by pressure difference on the inside and outside of the reference pressure chamber 12 and a single crystal piezoresistor 17, which is shaped by employing one part of the substrate onto the diaphragm 15 and a resistance value of which is changed by the deflection of the diaphragm 15, are provided. Consequently, a crystallographic axis is not disturbed, characteristics are equalized, and the lifetime of carriers is also lengthened. Accordingly, sensitibity as a pressure sensor can be improved.