baber/WOPTO huggingface dataset:
Patent JP-H02307070-A (JP)
Title: Current detecting method of pwm inverter
Inventor: NAGANO TETSUAKI
IPC: H02M7/48
Filed: 1989-05-23
Abstract: PURPOSE:To enable current detection which is not affected by pulsation by setting the detection period of the output current of a pulse-width modulation (PWM) inverter nearby a point of time which is a specific time delayed behind the point of time when a carrier signal reaches its maximum amplitude. CONSTITUTION:The detection point of time of the output current of the PWM inverter 11 which is brought under switching control with a pulse-width modulation signal obtained by comparing an output voltage command signal or a modulating signal with a carrier signal of a triangular wave is set nearby the point of time which is delayed behind the point of time when the triangular wave carrier signal reaches its maximum amplitude by a half as long as the total time of the ON delay time Ton and OFF delay time Toff of transistors(TR) 8a - 8f as switching circuit elements of the PWM inverter 11 and an upper and lower arm short-circuit prevention time. Consequently, the current value almost at the mid-point between inflection points of an impulse component in the output current of the PWM inverter 11 is detected and the almost fundamental component of the output current of the PWM inverter 11 can be detected.
Patent JP-S61284550-A (JP)
Title: High strength cast steel for crankshaft
Inventor: MIZUNO SHINYA
IPC: C22C38/04
Filed: 1985-06-12
Abstract: PURPOSE:To produce a lightweight crankshaft by hollowing and having superior strength characteristics at a low cost by using a cast steel having a specified composition at the production of the crankshaft. CONSTITUTION:A cast steel having a composition contg. 0.5-1.5% C, 1.5-3.5% Si, <0.7% Mn, <0.05% P and <0.1% S is used as the material of a crankshaft. Since the cast steel can be cast like spheroidal graphite cast iron, a crankshaft can be made hollow to reduce the weight. A hollow and lightweight crankshaft having strength characteristics comparable to those of a steel crankshaft can be produced at a low cost.
Patent JP-H10306861-A (JP)
Title: Autotensioner
Inventor: AYUKAWA KAZUMASA
IPC: F16H7/12
Filed: 1997-05-01
Abstract: PROBLEM TO BE SOLVED: To reduce the size of an autotensioner. SOLUTION: A tensioner arm 20 is oscillatorily fixed at a tensioner cup 11 by a pivot volt 30. A tensioner pulley 60 is rotatably attached to a tensioner arm 20 through a ball bearing 74. A twist spring 80 in a tensioner cup 11 energizes the tensioner arm 20 in a direction in which a belt suspending at the tensioner pulley 60 is stretched. The head part 36 of a pivot bolt 30 is formed in a flat state. The thrust surface of pivot bolt 30 is positioned in an axial direction between a pulley inner peripheral wall end part 64a and a pulley outer peripheral wall end part 62a. A flange 38 is formed at a pivot bolt 30. The outer edge of a flange 38 is positioned closer to the pulley rotary shaft C2 side than the inner peripheral wall 64 of the tensioner pulley 60.
Patent JP-S5554027-A (JP)
Title: Flaker drum cut-preventing apparatus
Inventor: YOSHIDA KOUJI
IPC: B01J2/24
Filed: 1978-10-18
Abstract: PURPOSE: To provide a flaker drum cut-preventing apparatus which makes setting operation of a scraper easy and can absorb the change of the pressing force of the scraper.  
     CONSTITUTION: A buffer device consisting of a concave part 11a diminishing the pressing force of a handle mechanism 15, a spring 13 for setting and an auxiliary rod 14, is fixed elastically between a main rod 11 supporting a scraper 12 and the handle mechanism 15 giving a predetermined pressing force to the main rod. One end part of the auxiliary rod 14 of the buffer device is contacted with a shaft 16 through a spring 17 idlingly fitted to the shaft 16 of the handle mechanism 15. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09310741-A (JP)
Title: Toroidal type continuously variable transmission
Inventor: NAKANO MASAKI
IPC: F16H15/38
Filed: 1996-05-23
Abstract: PROBLEM TO BE SOLVED: To assemble the reverse brake of a rotation direction switching without increasing the size of a transmission case even when a screw alignment pitch line on which an intermediate wall between transmission units is attached to a case is outside the outer peripheral edge of a disc. SOLUTION: This transmission is provided with, in order, a forward reverse switching mechanism 33, a transmission unit 2, and a transmission unit 3. In this case, the alignment pitch line of a bolt 27 by means of which an intermediate wall 26 between the transmission unit 2 and 3 is positioned radially externally of output cone discs 6 and 7. A spline 45 for a reverse brake 37 of which the forward reverse switching mechanism 33 consists is formed in a transmission case 1 in such a state to extend radially internally of the alignment pitch line. A spline 45 overlapped with the alignment pitch line of the bolt 27 as seen from the axial direction of a main shaft 10 is removed as shown by (α).
Patent JP-H04330841-A (JP)
Title: Incoming call number identification method for private branch exchange system
Inventor: ORUI TAKAO
IPC: H04M3/42
Filed: 1991-05-02
Abstract: PURPOSE:To register a malicious calling caller's number by a simple operation from a telephone set. CONSTITUTION:At the time of judging that the incoming call from a subscriber 1B is the malicious calling as the result of a communication, a receiver presses a malicious calling button of a telephone set 10. Thus, a central processing unit 12 receives a malicious calling button input command, and transmits a malicious calling registering command setting the caller's number to a central processing unit 15 after an on-hook. The central processing unit 15 receives this command, and newly registers the caller's number set by the command in the malicious calling caller's number list of a data base 16. Afterwards, at the time of the calling of the subscriber 1B, the central processing unit 12 transmit a 'releasing' message to an ISDN network 1A, and controls the incoming call for the caller's number is registered in the data base 16.
Patent JP-H06316266-A (JP)
Title: Body inclining controller of rolling stock
Inventor: SASAKI KOICHI
IPC: B61F5/10
Filed: 1993-04-30
Abstract: PURPOSE:To provide a body inclining controller of air spring-loaded rolling stock, enabling it to use an air spring being small in an effective diameter. CONSTITUTION:This body inclining controller is so constituted that an incined beam 4 is supported on an air spring 3 installed at both symmetrical sides of a truck 2, more than two pieces of layered elastic bodies 5 vertically installed with a through hole are installed in space between this inclined beam 4 and a car body 1, supporting this body, and both symmetrical air chambers of a double acting cylinder 6 attached to this body 1 are connected together through each air pipeline 16 interposed with each through hole of the layered elastic bodies 5 between respective symmetrical air springs 3, while a detection signal out of each height controller 8 installed in the symmetrical air pipelines 16 is inputted into a controller 10, and a control signal pertaining to a body inclination from this controller 10 is made so as to be inputted into a drive unit 7 of the double acting cylinder 6. Accordingly, the air spring 3 and a pneumatic spring being small in content volume are made usable so that space saving is thus promotable. In addition, the extent of mass between springs becomes lessened, whereby riding quality is well improvable.
Patent JP-H05327892-A (JP)
Title: Incoming call service system in busy state
Inventor: SHIMIZU TAKAO
IPC: H04M3/42
Filed: 1992-05-21
Abstract: PURPOSE:To enable reply rejection and its restriction by the intention of the service possessor by conducting reply rejection when an incoming call comes from a 3rd subscriber in a busy state and the reply of a 1st subscriber cannot be confirmed within a prescribed period of time. CONSTITUTION:When a call comes from a 3rd subscriber (e) while a 1st subscriber A is busy with a 2nd subscriber B, a reply of the 1st subscriber A is monitored for a prescribed period of time at the time of arrival of a call in the busy state. When non-reply of the 1st subscriber A is confirmed, it is judged to be reply rejection and it is informed to a 3rd subscriber C, at the same time the incoming service in busy state to the 1st subscriber A is released and the 1st and 2nd subscribers A, B are set to a busy state 5. Moreover, when an access code to designate camp-on connection inputted from the 3rd subscriber C is received and identified through the listening to the notice, the 1st and 3rd subscribers A, C are subject to camp-on registration (6) and when the end of the call of the 1st and 2nd subscribers A, B is detected, the 1st and 3rd subscribers A, C are called out.
Patent JP-S5830161-A (JP)
Title: Manufacture of mis type semiconductor device
Inventor: SASAKI YOSHITAKA
IPC: H01L21/336
Filed: 1981-08-17
Abstract: PURPOSE:To obtain a desired threshold voltage without reducing the width of an electrode, when a contact holes corresponding to a source and drain regions are provided in the MIS type semiconductor device, by providing a polycrystal Si layer on the side surface of a gate electrode which is located between said contact holes through an SiO2 film. CONSTITUTION:A thick field oxide film 3 is provided on the peripheral part of a P type Si substrate 1, with a P<+> type region 2 for channel cutting as a base. A thin gate SiO2 film 4 is deposited on the substrate 1. Then, a gate electrode 6 comprising N<+> type polycrystal Si is formed at the central part of the SiO2 film 4 and coated by an SiO2 film 5. N type impurity ions are implanted in the substrate 1 on both sides of the electrode, heat treatment is performed, and the N<+> type source and drain regions 8 and 9 are formed. Thereafter an SiO2 film  10 and an undoped polycrystal Si layer 11 are provided on the entire surface. Etching is performed, and the film 10' comprising the film 10 and the layer 11' comprising the layer 11 are left at the side surfaces of the film 5 and the electrode 6. At the same time, the contact holes 12 are provided on the regions 8  and 9. In this method, the width of the electrode 6 is not reduced during the  process.
Patent JP-H09316031-A (JP)
Title: Lubricating material and magnetic recording medium using the same
Inventor: FURUYA TAKAHIRO
IPC: C07C211/03
Filed: 1996-05-23
Abstract: PROBLEM TO BE SOLVED: To obtain a lubricating material capable of sliding between two solid bodies in contact with each other at low friction and low abrasion notwithstanding high speed or low speed and heavy load or light load and being friendly to environment and to obtain a magnetic recording medium having improved durability and traveling properties by using the material as a lubricating agent. SOLUTION: This lubricating material expressed by formula 1 consists of a derivative of succinic acid having an ester bond and an amine salt bond in the molecule and further, having one or more fluorinated blocks and non- fluorinated blocks respectively in the molecule. The magnetic recording medium is constructed by forming a magnetic layer on one or both faces of a nonmagnetic substrate and allowing the lubricating material to exist in or on the surface of the magnetic layer. In the formula, R1 is H or a non- fluorinated block, R2 is a fluorinated block or a non-fluorinated block, R<3> , R<4> are each H, a fluorinated block, a non-fluorinated block.
Patent JP-H08287449-A (JP)
Title: Magnetic recording medium
Inventor: NOSAKA NOBUYOSHI
IPC: G11B5/72
Filed: 1995-04-19
Abstract: PURPOSE: To obtain a magnetic recording medium having an antimold effect by incorporating ethanol having a prescribed compsn. in the surface or interior of a magnetic recording medium. CONSTITUTION: α-[2-(4-Chlorophenyl)ethyl]-α-(1,1-dimethyl)-1H-1,2,4-triazole-1- ethanol or 2-methyl-4-isothiazoline-3-one and 5-chloro-2-methyl-4-isothiazoline-3- one are used in an arbitrary ratio as an antimold agent in the surface or interior of a magnetic recording medium. The amt. of the antimold agent used can be reduced as compared with the case where only one of the compds. is used and characteristics unfavorable for magnetic recording and trouble in physical properties or in use can be eliminated.
Patent JP-2000317892-A (JP)
Title: Punched chip removing device
Inventor: MURAOKA KOICHI
IPC: B26D7/18
Filed: 1999-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a punched chip removing device capable of efficiently removing punched chips. SOLUTION: This device for removing punched chips generated by punching of a blank from an original plate includes a form plate 210 provided with a form hole 210a through which the punched chips are made to drop, an upper form 220 provided with a projecting piece 220a which pushes the punched chips downward of the form hole 210a, and a supporting mechanism 230 for supporting the punched chips pushed by the projecting piece 220a. The supporting mechanism 203 is for supporting on the lower portion of the form plate 210 a plane comprising a plurality of plates 231 linked together, and the punched chips are made to drop by tilting each plate 231.
Patent JP-S5755767-A (JP)
Title: Regulator for power
Inventor: KATSUKI TAKEO
IPC: H02M1/08
Filed: 1980-09-17
Abstract: PURPOSE:To simplify a pulse signal generating circuit while enabling phase control extending over a wide range by mounting two-way thyristors to each phase circuit of three-phase AC load and controlling the ignition of the thyristor by a single pulse with the minimum width. CONSTITUTION:Each phase of the three-phase AC load 11 is formed as severally independent single-phase circuits, and the two-way thyristors 12 are connected to each circuit. A transistor TRA is controlled by the signals of a phase command circuit 14, and currents flowing through the primary winding of transformers T1-T3 through rectifiers REC are controlled. Consequently, capacitors C1-C3 are charged, trigger diodes TD1-TD3 are conducted, and the thyristors 12 are controlled. Accordingly, since the charging speed of the capacitors C1-C3 is controlled collectively and the thyristor can be ignited by the single pulse with the minimum width, the circuit is simplified while the phase of AC voltage can be controlled under a stable condition extending over a wide range.
Patent JP-S5921398-A (JP)
Title: Pretreatment of specimen
Inventor: YAMAGATA YOSHIKI
IPC: C12Q1/58
Filed: 1982-07-26
Abstract: PURPOSE:In determining the desired substance existing in a specimen with an ammonia formation system, to determine accurately, by pretreating the specimen with a specific enzymatic system, converting ammonia existing in the specimen into glutamic acid and water. CONSTITUTION:A specimen such as urea, blood, etc. is blended with glutamic dehydrogenase, 2-oxoglutaric acid, a small amount of reduction type nicotinamide adenine dinucleotide phosphate (NADPH for short), and an enzyme and substrate to reduce nicotinamide adnine dinucleotide phosphate (NADP<+> for short). Ammonia already existing in the specimen is converted into glutamic acid and water, and NADP<+> prepared in the conversion is recovered into NADPH. Ammonia existing in the specimen is removed by the operation, and the desired substance existing in the specimen is determined using an ammonia formation system.
Patent JP-H08301693-A (JP)
Title: Quartz crucible for pulling up single crystal of silicon
Inventor: TSUJI YOSHIYUKI
IPC: C03B19/04
Filed: 1995-04-28
Abstract: PURPOSE: To obtain a silicon single crystal with a high oxygen concentration in high yield by forming an outer wall of a quartz crucible of an opaque glass layer and forming an inner wall part of a transparent glass layer and making the transparent glass layer of a curved part thick and the opaque glass layer thin. CONSTITUTION: In this quartz crucible 10 comprising an inner surface area side part of a wall body made of a transparent glass layer 11 and an outer surface side part of the wall body composed of a foam-containing opaque glass layer 12, the quartz crucible for pulling up a silicon single crystal has a curved part 22 which connects a peripheral wall part 23 of the crucible to a bottom part 21 and has the thickness of the transparent glass layer >=0.5mm thicker than that of the transparent glass layer of the other wall body part. The quartz crucible can be produced by using a conventional crucible production method such as a rotary molding method. Especially, the rotary molding method is industrially advantageous since the quartz glass can be produced at a low cost.
Patent JP-S5555607-A (JP)
Title: Parametric amplifier
Inventor: NAKAZAWA TOSHIO
IPC: H03F7/00
Filed: 1978-10-19
Abstract: PURPOSE:To avoid the deterioration of noise temperature at the upper end of band, by providing gain compensation line between the signal main resonator and the signal subresonator. CONSTITUTION:The 1/4 wave length lines 5 and 6 constitute the impedance transformer and the subresonator, and the gain compensation line 7 has the characteristics impedance almost the same as negative resistance at the series resonance point of the main resonator. The shortest line length of the line 7 is 1/4 wave length or less, and the circuit at diode side from the B-B' of the line 7 constitutes the parallel resonant circuit. By selecting the characteristics impedances Z01 and Z02 of the lines 5 and 6 to obtain the Q required for flat gain, the gain characteristics can be made flat to reduce the deterioration due to noise temperature at the upper end of band.
Patent JP-H10320911-A (JP)
Title: Remote operating apparatus
Inventor: TSUNOJI KENICHI
IPC: H04N5/00
Filed: 1997-05-19
Abstract: PROBLEM TO BE SOLVED: To reduce restriction for a setting site due to a size and a weight of the overall apparatus to improve usability by integrally providing a disk drive and a remote operating section to a body separate from a decode section. SOLUTION: A disk drive 1 and a remote operating section 2 are accommodated into a case 3 to realize such a size and a weight that can be disposed at hand of a user. Information which is read out from a recording medium by the disk drive 1 is transmitted to decoder sections 4 and 5 via cables 6 and 7, and operations of the decoder sections 4 and 5 are remote-controlled by the remote operating section 2. At this time, a bit stream corresponding to the connected decoder section is determined, and an information signal from a recording disk is output to the cable 6 or 7 in accordance with whether it is a program stream or a transport stream. Thus, the remote operating section can be placed at hand to facilitate an operation of the decoder section and an exchange operation of a recording medium.  In addition, a decoder capable of handling both the program stream and the transport stream can be used.
Patent JP-H08301731-A (JP)
Title: Shampoo composition
Inventor: ISHIDA MISAKI
IPC: A61K8/40
Filed: 1995-04-28
Abstract: PURPOSE: To obtain a shampoo composition containing an anionic, amphoteric and cationic surfactants, etc., in a state combined at a specific ratio, having low irritation, excellent in foaming property and having excellent conditioning effect on hair. CONSTITUTION: This shampoo composition contains the following components (a) to (d): (a) a taurate type anionic surfactant of formula I (R<1> is a 7-19C alkyl or an alkenyl; M<1> is 1/2Ca or Mg), (b) an amideamine type amphoteric surfactant of formula II or formula III (R<2> and R<4> are each a 7-19C alkyl or alkenyl; R<3> and R<5> are each CH2 COOM<2> , etc.; M<2> is H, an alkali metal, etc.; R<6> is CH2 CH2 COOM<2> , etc.) and/or an amidebetaine type amphoteric surfactant of formula IV [R<7> is 7-19C alkyl or alkenyl; (n) is 2-4], (c) an amide ether sulfate type anionic surfactant, and (d) a cationic surfactant or a cationic polymer. The composition contains the components (a+b+c) in a blend amount of 10-60wt.% with the proviso that the weight ratio of (a+c)/(b) is (5/1) to (1/5) and contains 0.1-5wt.% of the component A and balanced amount of water.
Patent JP-S5920937-A (JP)
Inventor: NAGAYAMA TAKEHISA
IPC: H01H35/00
Filed: 1982-07-24
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-S5830539-A (JP)
Title: Manufacture of valve guide for hydraulic buffer
Inventor: MUTOU TOSHIAKI
IPC: F16F9/34
Filed: 1981-08-18
Abstract: PURPOSE:To improve manufacturing efficiency by a method wherein a valve guide, having both functions of a guide and a retainer, is made by press forming integrally as a single component. CONSTITUTION:A valve guide 21 is consisting of a small diametral part 21A, a large diametral part 21B formed by protruding a part of the small diameteral part 21A toward the outside thereof and an upper surface 21C while a step 21D formed by expanding the small diametral part 21A to the outside thereof is forcedly fitted into the inner wall of a tube 2. According to this method,  the large diametral part 21B functions as a retainer while the small diametral  part 21A functions as the valve guide. A slit-like path 21E is formed between the small diametral part 21A and the large diametral part 21B while a flange 21F pinched between a tube 2 and a bottom member 16 is provided at the lower end of the component. A hole 21G is bored at an upper surface 21C of the component.
Patent JP-H06341051-A (JP)
Title: Shearing of raised fabric
Inventor: KAYANO TADASHIGE
IPC: D06C11/00
Filed: 1993-05-31
Abstract: PURPOSE:To provide a shearing method for raised fabric, capable of continuously trimming raised fabric without requiring an operation for elevation and descent of a shearing cutter. CONSTITUTION:This invention is related to a shearing method for raised fabric, carried out by connecting prescribed-length raised fabric to each other at the end parts so as to form continuous raised fabric, supplying the resultant continuous raised fabric to a shearing machine and trimming the upper raised part of the fabric by the shearing machine. In this method, the fabric end parts where the raised fabrics are bonded to each other are woven so as to be non- raised areas and the fabric end parts, i.e., the non-raised parts are mutually bonded by a bonding unit to form continuous raised fabric. The obtained continuous raised fabric is supplied to a shearing machine so as to trim the upper raised part of the fabric by the shearing machine.
Patent JP-S62286274-A (JP)
Title: Electron beam exposure apparatus
Inventor: KAWACHI YASUNOBU
IPC: H01L21/027
Filed: 1986-06-05
Abstract: PURPOSE:To satisfy both high drawing speed and high drawing accuracy, by selecting a variable forming beam or a small diameter beam in correspondence with a pattern to be drawn. CONSTITUTION:When a pattern is drawn by a variable forming beam, a power source circuit 28 is switched to a variable forming beam mode by a signal from a computer 21. When the drawing is performed by a Gaussian beam, the power source circuit 28 is switched to a Gaussian beam mode by the signal from the computer 21. Under this state, graphic data stored in a memory 29 are sent to a drawing control circuit 24 through the computer 21. Control signals are generated in the drawing control circuit 24 and sent to deflecting circuits 25-27. A desired pattern is drawn on a sample 12 in the Gaussian beam mode. Thus, superminute machining property of a small-diameter raster scanning method and high speed property of the variable forming beam method can be both provided.
Patent JP-S6021709-A (JP)
Inventor: OOHIGATA OSAMU
IPC: A46B15/00
Filed: 1983-07-18
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。