baber/WOPTO huggingface dataset:
Patent JP-H06305833-A (JP)
Title: Sintered diamond having high hardness and its production
Inventor: YAMAMURA AKIHIKO
IPC: C04B35/52
Filed: 1993-04-23
Abstract: PURPOSE:To prevent the cracking of diamond and falling off of diamond particles and obtain a sintered material for a die suitable for the production of a large-diameter high-strength wire by controlling the difference of the bonding phase composition and the ratio of iron-group metal in a sintered material composed of a bonding phase of diamond and iron-group metal, etc. CONSTITUTION:A bonding phase component consisting of an iron-group metal and/or a eutectic composition consisting of an iron-group metal and a carbide of group 4A, 5A or 6A element of the periodic table is prepared beforehand. The bonding phase component is uniformly mixed with diamond constituting the main component and the mixture is sintered at a high temperature under a high pressure to convert the diamond to a thermodynamically stable state. The bonding phase composition difference in the sintered material is suppressed to <=5% and the composition of the sintered material is uniformized from the circumferential part to the core part. The ratio of the iron-group metal in the sintered material is adjusted to 1-30vol.% (based on diamond).
Patent JP-S5820592-A (JP)
Title: Optimum condition control method of variable pitch propeller and main engine
Inventor: MATSUMOTO NORIHIRO
IPC: B63H21/21
Filed: 1981-07-31
Abstract: PURPOSE:To operate under proper operating conditions by using various data of ship speeds and the number of revolutions of a main engine, etc., the performance data of the hull and the propeller, and the engine characteristics to determine the characteristic coefficient corresponding to the marine and meteorological conditions and by calculating the pitch blade angle and the number of revolutions for a preset ship speed. CONSTITUTION:A ship speed Vo is preset on a keyboard 62 and current ship speed V, number of revolutions N, effective horsepower DHPm, and pitch blade angle P/D are fed into the arithmetic section 61 of an electronic compouter 6. When V-Vo exceeds a predetermined values S, the characteristic coefficient under current marine and meteorological conditions, such as wake factor 1-omega, thrust reduction factor DELTAR due to waves, etc. are determined based on individual input data and the data of a memory section 64, and an uniform fuel consumpation curve N-F/O is generated using F/D as a parameter, thereby the F/O minimum point is decided and the number of revolutions N and a pitch blade angle P/D are deteremined. The engine control section 1 controls the propeller 4 based on the determined data through the engine 2 and a pitch blade control unit 3.
Patent JP-H08292668-A (JP)
Title: Belt-bias controller and heating device
Inventor: KOSHIMIZU YOSHIYUKI
IPC: B65H5/02
Filed: 1995-04-19
Abstract: PURPOSE: To obtain the sufficient rotational force of a detection ring for controlling the bias of a belt without damaging the belt as for a detection ring type belt-bias controller of a device provided with the endless belt driven to be rotated by being laid, spread and held between at least two members. CONSTITUTION: At least one of belt holding members is a roller and coupled to the detection ring 11 freely rotatably supported by the end part of one shaft of the roller independently of the roller and brought into contact with the width- direction end part of the belt 1. Then, the roller is provided with roller end part displacement means 5, 12-14 converting rotational movement of rotational torque into linear movement when the rotational torque acts because the width- direction end part of the belt 1 is brought into contact with and displacing the shaft end part of the roller in a prescribed direction. The ring 11 is provided with a part (c1) whose tapered angle is large and a part (c2) whose tapered angle is small or zero at the area thereof brought into contact with the width- direction end part of the belt 1.
Patent JP-S599930-A (JP)
Title: Forming method for glass coating onto semiconductor substrate
Inventor: KITAMURA KAZUYOSHI
IPC: H01L21/316
Filed: 1982-07-08
Abstract: PURPOSE:To obtain the glass coating having no omission and irregularities in film thickness by inverting polarity at least once during the application of DC voltage between both poles and returning polarity to an original state when an electrode body as one electrode and the semiconductor substrate as the other electrode are opposed to each other, and immersed in an electrolytic solution, in which glass particles are suspended, DC voltage is applied between both poles and particles are attached onto the substrate through electrophoresis. CONSTITUTION:Lead group glass is dispersed in methyl alcohol of high purity while a very small amount of aluminum chloride is added and agitated in order to provide glass particles with charges, and the inside of a vessel 1 is filled with a suspension 2 obtained. A platinum plate 3 and the semiconductor substrate 4 are opposed and immersed in the suspension, and a DC power supply 5 is connected to the plate and the substrate through interlocking changeover switches 14, 15. According to such constitution, electrophoresis is generated in glass particles while using the substrate 4 as a plus pole, and the glass coating is attached onto the substrate 4, but the switches 14, 15 are inverted at least once on its midway at that time, and the polarity of the substrate 4 is reversed temporarily.
Patent JP-2000309966-A (JP)
Title: Drain stopper device
Inventor: YOSHIDA TAKESHI
IPC: E03C1/23
Filed: 1999-04-27
Abstract: PROBLEM TO BE SOLVED: To prevent hot water from being discharged and bringing a loss when supplying hot water to a bathtub without adding excessive constitution to the drain stopper or a hot water supplying device, in the drain stopper device. SOLUTION: In this motor-driven drain stopper device 6, the drain stopper 10 is automatically closed while recognizing the hot water supplying action into a bathtub regardless of the hot water supplying device 3. In this way, it is not required to add superfluous control instruments or add cables or an interface for transmitting or receiving signals to the hot water supply device and drain stopper device, and further, loss of hot water supply can be eliminated.
Patent JP-S5545659-A (JP)
Title: Carcinostatic agent
Inventor: TAKEUCHI SETSUO
IPC: A61K31/22
Filed: 1978-09-28
Abstract: PURPOSE: A carcinostatic agent that contains a specific benzyl compound as the effective ingredient, thus being especially effective against cancer caused by SV 40  virus.  
     CONSTITUTION: Said carcinostatic agent contains, as the effective ingredient, a compound of formula I (X 1 , X 2  are oxygen atoms respectively; R 1 , R 2  are lower alkyls respectively or they incorporate with X 1 , X 2  and carbon atoms to form group of formula II (R 3 , R 4  are H, lower alkyls)], as benzal diacetate, benzaldehyde diethyl acetal, 2-phenyl-1,3-dioxolane. It is orally or nonorally administered and effective agaist cancer caused by SV 40  virus, that is, initial cancer, whereas the conventional ehemotherapeutic agents are effective against cancers implanted to animals, and additionally low toxicity. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H1117466-A (JP)
Title: Balanced amplifier
Inventor: JISURAF CHANOORU
IPC: H03F3/68
Filed: 1998-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a balanced amplifier of high performance capable of obtaining a high common mode signal elimination rate over the entire operating frequency band. SOLUTION: Two amplifier circuits 10-1 and 10-2 composed of single end output type operational amplifiers respectively provided with the two sets each of differential input terminal pairs 1, 2 and 3, 4 and one each of output terminals 5-1 and 5-2 are used, the respective differential input terminal pairs 1-4 are connected in prescribed relation and four nodes N1-N4 are formed. Then, by forming a negative feedback loop from the output terminals 5-1 and 5-2 of the two amplifier circuits 10-1 and 10-2 toward the respective nodes N1-N4 by using feedback resistors 15 and 16 and voltage dividing resistors 17 and 18, all the differential input terminal pairs 1-4 are virtually short-circuited.
Patent JP-S6015794-A (JP)
Inventor: DEIIN MAIKURU DAUDORU
IPC: H01Q21/00
Filed: 1984-06-11
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5546637-A (JP)
Title: Reference voltage circuit
Inventor: KATSUYAMA YASUO
IPC: H03M1/74
Filed: 1978-09-28
Abstract: PURPOSE: To stabilize a reference voltage by eliminating temperature dependency of MOSFET constituting a reference voltage circuit.  
     CONSTITUTION: Comparator 16, supplied with reference voltage V st  of a reference voltage circuit and drain voltage V 01  of FET 7 forming one of three circuit groups formed of MOSFETs, generates a comparison output as a gate common input to FETs of series-connected circuit groups of resistor 10∼15 formed of FETs 7∼9 and FETs and between the outputs of FETs 7 and 10 and the gate input, a negative feedback loop is formed through comparator 16, so that the circuit-group gate common input will be equalized to voltage V st  for stabilization. Reference voltage V st  determined by a resistor ratio of resistor 1,2 of the reference voltage circuit has no temperature dependency because of no temperature dependency of the ratio as far as resistors are of the same kind, and reference voltage V 01  of the circuit group become equal to V st , so that temperature dependency can be eliminated. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04345948-A (JP)
Title: Magnetic recording and reproducing device
Inventor: SAKAGUCHI SEIZO
IPC: G11B15/02
Filed: 1991-05-24
Abstract: PURPOSE:To provide a video tape recorder enabling to correspond to record immediately when suddenly conducts a video recording in a TV program video recording. CONSTITUTION:A magnetic recording and reproducing device has a first mechanism part able to record and reproduces a normal video cassette 8 and also incorporates a second mechanism part 3 always preparing for a video tape 8A at a loading completion state. Since the second mechanism part 3 always prepares for the video tape 8A at a loading completion state, it can immediately conduct a video recording. Also the second mechanism part does not require a conveying means of the video cassette 8, and a means to pull out the tape 8A and undergo loading or unloading it, so the magnetic recording and reproducing device is available at a small scale, even though it incorporates the second mechanism 3.
Patent JP-H0595604-A (JP)
Title: Electric motor vehicle
Inventor: OYAMA KAZUO
IPC: B60L11/18
Filed: 1991-05-24
Abstract: PURPOSE:To efficiently charge a battery by the recovery of a motor and to extremely clearly shorten a charging time of the battery by a charging facility by transmitting rotations of driving wheels at the time of being towed to a motor as rotations of high recovery efficiency. CONSTITUTION:The electric motor vehicle comprises a traveling power transmission mechanism 7 for transmitting rotation of a motor 1 to be driven by a battery 3 to driving wheels 2, and first connecting means 8 for interruptibly connecting the rotation of the motor to the wheels 2. A recovery rotation transmission mechanism 9 for transmitting the rotations of the wheels 2 at the time of being towed to the motor 1 by converting it to the rotation having high recovery efficiency of the motor 1 is provided in parallel with the mechanism 7. Second connecting means 10 for manually interruptibly connecting the rotations of the wheels 2 to the mechanism 2 is provided. At the time of towing, the means 8 is interrupted, and the means 10 is connected. Thus, the motor 1 is efficiently recovered by the rotations of the wheels 2 at the time of being towed through the mechanism 9 to charge the battery 3.
Patent JP-S5644628-A (JP)
Title: Continuous manufacturing method and apparatus for profile tube
Inventor: KASAMATSU TADASHI
IPC: B29C48/32
Filed: 1979-09-20
Abstract: PURPOSE:To regulate the diameter of a tube effectively and precisely by altering the discharge amount of an extruder and the drawing rate of a tube correlatively according to a preset program at a desired latering ratio within a limited range. CONSTITUTION:Using an extruder whose discharge amount can be abruptly increased or reduced, a thermoplastic synthetic resin is extruded into a tube through an annular die, drawn at an alterable drawing rate, and solidified by cooling, where the turning rate (discharge amount) and the drawing rate of the extruder are altered correlatively according to a preset program at a desired altering ratio within a limited range. By regulating the amount of a fluid, e.g., air, blown into through the hole provided to the annular die from a fluid-blowing means provided, the thickness of the tube can also be altered.
Patent JP-H01289100-A (JP)
Title: Cyclotron
Inventor: IWAMOTO EIJI
IPC: H05H13/00
Filed: 1988-05-17
Abstract: PURPOSE:To make it possible to extract any beam of extensively optional energy by installing a beam guide made up of a superconductor behind a deflector and having this beam guide moved freely together with the deflector along the orbital turning radius direction of particles. CONSTITUTION:A beam guide 8 is made up of a superconductor so that the Meissner effect prevents any magnetic field generated between magnetic poles 4, 5 from entering into the beam guide 8. Ions caught into a deflector 7, then enter the beam guide 8 through which the ions insensitive to any magnetic field can make its freely straight run to reach a beam-deflecting device 9. The beam guide 8 is moved and turned on its axis so as to move the deflector 7 to a position on an optional turning radius of the ions whereupon such ions having its orbital turning radius can be extracted from the deflector 7, that is, the ions having energy corresponding to its orbital turning radius can be obtained. Any accelerated beam can be thus obtained with its energy changed extensively, and also readily and freely.
Patent JP-S62277799-A (JP)
Inventor: MIKI ISAMU
IPC: G06F1/18
Filed: 1986-05-27
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-H01288568-A (JP)
Title: Assortment of paper on which image is formed
Inventor: MATSUMOTO MASASHI
IPC: G03G15/00
Filed: 1988-05-17
Abstract: PURPOSE:To permit the assortment to the number in plural times by transporting the paper sheets on which each image is formed in the number of bins into a sorter and reversing the rest paper sheets in the number of bins and transporting the paper sheets into the sorter through the first intermediate tray and reversing the rest through the second intermediate tray and transporting the paper into the sorter. CONSTITUTION:If, in the one-sided surface copying, the necessary assortment quantity N is three times of the number (n) of bins, n-pieces of the copying paper sheets discharged from a copying machine body 1 are accommodated successively into n-pieces of bins 2a of a sorter 2, and the rest 2n-pieces of copying paper sheets are stored in the first intermediate tray 13 through a reversing passage 12. Then, the copying paper sheets are taken out one by one by a sending-out roller 14a, and n-pieces of the copying paper sheets are transported in the reversed state into the sorter 2, and the rest n-pieces are stored in the second intermediate tray 13b through the reversing passage 12, and then taken out one by one by a sending-out roller 14b, and transported in the reversed state into the sorter 2. Therefore, in each bin 2a, the first copying paper is pled and accommodated, permitting assortment, with the obverse surface on the upper surface side, and then the next paper is piled with the reverse surface on the upper surface side, and then the last paper is set with the observe surface on the upper surface side. Thus, assortment in the number plural times of the number of bins is permitted.
Patent JP-S5744784-A (JP)
Title: Vacuum apparatus
Inventor: SAKAKIBARA TSUGUMASA
IPC: F04B37/16
Filed: 1980-08-30
Abstract: PURPOSE: To minimize the space for maintenance and check of inner treatment mechanism by a method wherein the outer tube of the apparatus consists of three or more components separable and as well as slidable longitudinally.  
     CONSTITUTION: The horizontal vacuum treatment device consists of a fixed-side, a movable-side and inermidiate outer tubes 1a, 1b and 1c and the outer tubes are detachably attached with one after another. The outer tube 1a is fixed to the installation site. The outer tubes 1b and 1c are arranged slidably toward the longitudinal direction of the device by means of wheels 3 and 4 and rails 5 and the tubes 1b and 1c are functioned as the doors by themselves. On the other hand, the part of the inner treatment mechanism 2, which is to be located inside the outer tubes 1b and 1c, is mounted on a framework 8 separately from the outer tubes 1b and 1c. Only the one end of the inner treatment mechanism 2 is fixed to the outer tube 1a and as well as the opposite end is supported to the outer tube 1b by means of a supporting sheel 9. By releasing the respective connections between the outer tubes 1a, 1b and 1c and sliding the outer tube 1b to the predetermined location, the part of the mechanism 2, which was located inside the outer tube 1b, is exposed for its most part. After that, by moving the outer tube 1c leftward in the attached drawing, the part of the mechanism 2, which was located inside the outer tube 1c, is also exposed. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H01289254-A (JP)
Title: Heat treatment apparatus
Inventor: KOBAYASHI JUNICHI
IPC: H01L21/22
Filed: 1988-05-17
Abstract: PURPOSE:To improve an engagement state of a fitting part and to sustain the airtightness by installing the fitting part having a specific taper on a facing plane between an end part of a reaction tube and a lid substance. CONSTITUTION:A lid substance 11 is attached in order to make an opening part 7 at one end of a reaction tube airtight, a pressure is given to a ground part 9 of the reaction tube and a ground part 12 of the lid substance 11 by using a pressing apparatus 13 and the ground parts are fitted strongly. An end part of the reaction tube is constituted of the female taper 9 and the lid substance 11 is constituted of the male taper 12, the tapers are ground at 1/2 to 3/2; the lid substance 11 is inserted and fitted to the inside of the reaction tube. By this setup, an engagement state of the ground fitting parts 9, 12 between the reaction tube and the lid substance 11 is improved and airtightness can be sustained.
Patent JP-S5745682-A (JP)
Title: Character recognition system
Inventor: ISHIGAME MASAAKI
IPC: G06V30/184
Filed: 1980-08-29
Abstract: PURPOSE:To reduce the number of standard patterns and to decrease the effect of size and position of characters, by running a scanning line toward X and Y directions in an effective area of characers and checking the cross points in each area when the area is separated into left and right, and up and down. CONSTITUTION:The cross-points toward X directional scanning lines at both areas separated into left and right, and those of Y directional scanning line of both the areas, are respectively obtained for coding and four characteristic patterns are formed and compared with the standard pattern. For example, a figure ''5'' is surrounded with an effective area to run 9 scanning lines toward X and Y. In the areas of left half Yl and right half Yr, the number of cross points to X directional scanning lines are obtained respectively and two characteristic patterns are formed. Similarly, this is done for upper and lower areas, 4 characteristic patterns are formed and compared with the standard pattern for the recognition of characters.
Patent JP-H08290485-A (JP)
Title: Expansion energizing component and device and method for positioning
Inventor: FURUKAWA AKIRA
IPC: G03F7/22
Filed: 1995-04-21
Abstract: PURPOSE: To provide an expansion energizing component of a low manufacturing cost to be delivered in a short period of time which can comply easily with the change of the design of a position holding means. CONSTITUTION: An expansion energizing means 52 consists of (A) a tube 60 expandable by introducing a pressurized fluid to the inside, (B) a first plug 62 with a pressurized fluid injecting section installed at one end of the tube and (C) a second plug 64 installed on the other side of the tube.
Patent JP-H01290430-A (JP)
Title: Liquid ejection recording device
Inventor: NISHITANI KIMIO
IPC: B41J2/01
Filed: 1988-05-19
Abstract: PURPOSE:To make possible any appropriate fixing process in accordance with recording dot density by controlling a fixing means for a heat generating element, etc. according to temperatures detected by a temperature detection means provided for a recording head. CONSTITUTION:If a thermister 5 provided on a recording head 1 detects any change in temperature due to the difference of recording duty, a discharge cycle varies in accordance with recording dot density, which means that the recording density is detected indirectly. Then the voltage of any appropriate level to the detecting value is output to a driver 3 through an amplifier 12. After this, the driver applies an electric current which matches with said level to a heat-generating element 6. Consequently, the heat-generating element 6 for fixing is energized in compliance with the recording dot density.
Patent JP-H02302358-A (JP)
Title: Calcination of oxide superconductor of flat plate
Inventor: SHIMIZU HIDEKI
IPC: H01B13/00
Filed: 1989-05-15
Abstract: PURPOSE:To produce an oxide superconductor of flat plate having a uniform composition by calcining a molded article of flat plate comprising ceramic superconducting powder while uniformly bringing the whole surface of the molded article into contact with an oxygen-containing gas atmosphere. CONSTITUTION:A molded article 1 of flat plate is formed from ceramic superconducting powder (Bi-Sr-Ca-Cu-O base) having superconducting characteristics and/or powder (metallic oxides of the components) to develop superconducting characteristics by heating. The molded article 1 is placed on a corrugated board 2 such as porous board and/or flat board having unevenness on the surface and calcined at about >=900/ deg.C while uniformly bringing the whole surface of the molded article 1 into contact with an oxygen-containing gas atmosphere. Consequently, the whole molded article 1 can be sufficiently provided with oxygen to give an oxide superconducting sintered material of flat plate having a uniform composition.
Patent JP-H0688440-A (JP)
Title: Theater device
Inventor: YOSHIDA TSUTOMU
IPC: G03B21/58
Filed: 1992-05-13
Abstract: PURPOSE:To effectively utilize the room space of a theater room. CONSTITUTION:The wall of a building is partially protruded outward to form a storage space opening to the inside of the room, and a storage unit 2 is accommodated in the storage space, and both the sides of the storage unit 2 are arrangedly provided with a pair of longitudinally long speaker boxes 4. A screen is suspended from the upper part of the storage unit 2 so as to be freely drawn out, and a storage space 12 which is opened and closed by the screen is formed behind the suspended screen between the right and left speaker boxes. Thus the space of the theater room can be effectively used for multipurpose utilization.
Patent JP-S6040315-A (JP)
Inventor: PATORITSUKU JIYOSEFU BOORUSU
IPC: B65G43/08
Filed: 1984-06-14
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。