baber/WOPTO huggingface dataset:
Patent JP-H023101-A (JP)
Title: Magnetic disk device and method for recording and reproducing information
Inventor: HANAZONO MASANOBU
IPC: G11B5/012
Filed: 1988-11-11
Abstract: PURPOSE:To realize the magnetic disk device of extremely large capacity by providing plural head disk assemplies of which one rotary shaft provides plural magnetic disks to have the face according density of 45-80 megabits per square inches. CONSTITUTION:Plural head disk assemplies of which plural magnetic disks 4 are fitted to one rotary 2 shaft are provided, and a thin film magnetic head 5 and the rotating means of the magnetic disk, are possessed. For the magnetic disk, the face recording density of 45-80 megabits per square inches is preferable. The maximum depth of the magnetic gap of the thin film magnetic disk changes according to the pole thickness of a magnetic core, saturation magnetic flux density and a recording wavelength. The magnetic gap depth found based on a following inequality is extremely preferable Gd<=0.13PTBS(lambda+4.3)-2.1, here, Gd is the magnetic gap depth (mum), PT is the pole thickness (mum), BS is the saturation magnetic flux density (T), lambda is the recording wavelength (mum), and the magnetic disk rotating means is preferable to rotate at the peripheral speed more than 24m/sec. at the innerest periphery of the magnetic disk.
Patent JP-H10283467-A (JP)
Title: Device performing multimedia function
Inventor: HO YAN KIM
IPC: G06T1/00
Filed: 1997-10-16
Abstract: PROBLEM TO BE SOLVED: To execute many multimedia functions by providing a multimedia signal processor(MSP), a video circuit, an audio circuit and a communication circuit that links the MSP to a communication network. SOLUTION: A bus device 100 is connected to a PCT(peripheral component interconnect) bus 140 of a host computer. An MSP 200 which operates the device 100 is provided with the bus 140. Also, it is provided with a video decoder 110 which processes an input video signal that is processed by the MSP 200 and a video encoder 130 which converts video information into a video signal for television or a video monitor for video processing. A CODEC 150 creates creates bridges between the MSP 200 and an audio amplifier 160 and a data access arrangement(DAA) circuit 170. For communication processing, the CODEC 150 digitizes an analog communication signal that is derived from a telephone line and communicates it to the MSP 200.
Patent JP-H10130276-A (JP)
Title: Production of (fluorinated aryl) boron compound and production of tetrakis (fluorinated aryl) boron derivative
Inventor: YAMAMOTO NAOKO
IPC: C07F5/02
Filed: 1996-10-25
Abstract: PROBLEM TO BE SOLVED: To selectively obtain the subject compound useful as a promoter for a metallocene catalyst by reacting a fluorinated aryl magnesium derivative with a boron halide in an ether-based solvent, adding a high-boiling solvent to the reaction solution and distilling away the ether-based solvent. SOLUTION: A fluorinated aryl magnesium derivative of formula I (R1 to R5 are each H, fluorine, a hydrocarbon or an alkoxy and at least one of R1 to R5 is fluorine; Xa is chlorine, bromine or iodine) is reacted with a boron halide of the formula BXb3 (Xb is fluorine, bromine or iodine) in a solvent containing diethyl ether and/or tetrahydrofuran. The reaction solution is added to a solvent having a higher boiling than that of diethyl ether or tetrahydrofuran. Diethyl ether and/or tetrahydrofuran is distilled away to give the objective (fluorinated aryl) boron compound of formula II ((n) is 2 or 3) useful as a promoter for a metallocene catalyst (polymerization catalyst).
Patent JP-H04160501-A (JP)
Title: Distributed plant monitor and control system
Inventor: KIOKA HIROMI
IPC: G05B15/02
Filed: 1990-10-24
Abstract: PURPOSE:To easily manage each knowledge base and to easily detect contradictions of each knowledge base in the case of the existence of contradictions by collectively generating and managing knowledge bases for respective distributed controllers by a knowledge base generation backup mechanism. CONSTITUTION:The knowledge base of each distributed controller 3 is generated by a knowledge base generation backup device 4, and a plant process 5 is controlled by the distributed controllers 3, and the state of the plant process 5 is monitored by a central monitor device 2. Knowledge bases of distributed controllers 3 are generated based on contents inputted by an operator or the like, and it is checked whether these knowledge bases have contradictions or not. Thus, knowledge bases are easily managed, the contradictions in knowledge bases are easily detected if existing.
Patent JP-H09103828-A (JP)
Title: Press apparatus
Inventor: MORIMASA SATOSHI
IPC: B21D1/06
Filed: 1995-10-06
Abstract: PROBLEM TO BE SOLVED: To execute deburring and chamfering of the hole periphery of a work punched with a press apparatus, etc., in one time of working by installing a lacked part of larger internal shape than the external shape of a punch on the face of a die opposing to the punch. SOLUTION: An external shape of a punch P is made some larger than the hole shape of a working work W, a lacked part 3 having an internal shape being larger than the external shape of the punch P is installed on the face of a die D opposing to the punch P, a plate 2 to mount the work W is projected from the face of the punch P in the normal state and it is sunk from the punch face at the time of acting the die D. Then, when the die D is acted toward the punch P or the punch P is acted toward the die D, burrs formed around the periphery of puched hole of the work W can be removed and chamfering is also executed. Further, the circumference side of machined hole of the work W is entered in the lack part of the die D, a warp being reverse to the warp caused on the strain is generated, the strain is cancelled and the strain can be corrected.  More, the amount of chamfering can be adjusted with the size of the lack part of the die.
Patent JP-H01125527-A (JP)
Title: Oil inflow controller to control chamber of piston, compression height of which can be changed
Inventor: BUIKUTORU PUFUETSUFUERU
IPC: F02F3/00
Filed: 1987-11-12
Abstract: PURPOSE: To keep lubricant oil pressure approximately constant in an arrangement in which an exterior piston part is engaged with an interior piston part vertically movably by forming a control oil groove communicating with a main oil bore of a piston in a part around a large-end bearing of a connecting rod. CONSTITUTION: A piston 1 comprises an interior piston part 3 connected to a small-end ring 7 of a connecting rod 6 by a piston pin 5, and an exterior piston part 2 retained vertically movably on the part 3. An upper control chamber 10 is formed between the two piston parts 2, 3. The chamber 10 communicates with a lower control chamber 11 via a parallel circuit of a throttle 13 and a check valve 14 and a connecting bore 12. To increase compression height, pressured oil is fed to the upper control chamber 10 via a check valve 17. In this case, bearing rings 25, 26 forming a control oil groove 24 in a part of an inner surface of the connecting rod 6 are engaged with an large-end bearing 8 supported by a crank pin 9. The pressured oil from a main oil bore 28 runs through the control oil groove 24 and a vertical bore 23.
Patent JP-H04161596-A (JP)
Title: Automatic controller of secondary lining steel form
Inventor: OIZUMI MASAO
IPC: E21D11/10
Filed: 1990-10-24
Abstract: PURPOSE:To make it possible to automatically carry out installation work by performing operations of variations between the center of a steel form and the center of a tunnel from measured values of stroke gauges arranged to the outside of the front end, and controlling motor driven jacks based on them. CONSTITUTION:The rear end of a steel form 1 is installed at existing secondary lining construction bodies 9 and 9. After that, stroke gauges 6 and 6 arranged in every specific intervals along the peripheral surface of one section on the outside of the front end of the steel form 1 are extended, and distances ln and ln-1 up to the insides of primary lining segments 5 and 5 are measured over the peripheries. Then, the measured values are sent to a measuring operational device, and in the measuring operational device, variations between the center of a tunnel and the center of the steel form 1 are measured and calculated to transmit signals to a controller. In the controller, motor driven jacks for horizontal directional and vertical directional movement are controlled, the center of the steel form 1 is accorded with the center of the tunnel, and the steel form 1 is automatically installed at a specific position.
Patent JP-H02131082-A (JP)
Title: Clamp circuit
Inventor: SAKASHITA HIROHIKO
IPC: H04N5/16
Filed: 1988-11-10
Abstract: PURPOSE:To attain stable clamping by applying clamping depending on a pedestal level detected by an accumulator when no signal arrives and applying clamping depending on the pedestal level detected by a pedestal detection circuit when the signal is inputted. CONSTITUTION:An output of an A/D converter 1 is inputted to a pedestal level detection circuit 4 to detect a pedestal level. The output of the detection circuit 4 is inputted to an LPF 5, in which the output is smoothed. A synchronization discrimination circuit 6 discriminates whether or not a horizontal synchronizing signal of a video signal inputted to the A/D converter 1 is synchronized. Then the circuit 6 outputs an output of the LPF 5 when the signal is synchronized and outputs an output of the accumulator 3 selectively if not. Thus, stable clamping is attained even at no signal or if a weak electric field causes unstable synchronization.
Patent JP-H09124655-A (JP)
Title: New squalene synthase inhibition-active compound
Inventor: TSUJITA YOSHIO
IPC: C12N9/99
Filed: 1995-11-01
Abstract: PROBLEM TO BE SOLVED: To obtain the above new compound useful as a therapeutic and/or preventive agent for, e.g. hyperlipemia because of not only inhibiting squalene synthase but also being high in safety. SOLUTION: This new compound is a compound of formula I (R is H or methyl; X and Y are each H, or being combined into a single bond) or a salt thereof or a compound with the carboxyl group protected (for example, a compound of formula II). The compound of formula II or a salt thereof or a compound with the carboxyl group protected has the following physicochemical characteristics: character: acidic liposoluble white powder; molecular weight (FAB-MS method): 766; molecular formula: C41 H50 O14 ; etc. The compound of formula I is obtained by culturing Mollisia sp. SANK 10294 strain as a productive bacterium for the compound of formula I followed by collection from the cultured product.
Patent JP-H04159621-A (JP)
Title: Optical disk apparatus
Inventor: OIWA TADAO
IPC: G11B7/12
Filed: 1990-10-23
Abstract: PURPOSE:To improve positioning accuracy and to stabilize the controlling for the positioning by forming a cable for connecting a reciprocating optical head and the entire apparatus in a ring pattern. CONSTITUTION:In an optical disk apparatus, an optical head part is reciprocated in the radial direction of a rotating optical disk medium by the control of a control circuit part. In this optical disk apparatus, a part of a ring-shaped cable for sending and receiving a signal is connected to the member of an optical head 1. A symmetric point facing a part of the cable 6 is connected and fixed to the connecting connector of the opposite side which is fixed to the main body of the apparatus through a connecting connector 7. In this constitution, the cable 6 is always symmetric regardless of the moving direction of the optical head 1. The generation of force which is to become disturbance for the positioning control of the optical head 1 is suppressed. Thus, the positioning accuracy is improved, and the positioning control can be stabilized.
Patent JP-H02131149-A (JP)
Title: Sand collection device
Inventor: HIROI HIROTAKE
IPC: B03B5/54
Filed: 1988-11-10
Abstract: PURPOSE:To increase washing effect by providing a discharge pipe at the rear end of a sand precipitation chamber and also an operating valve on the discharge pipe. CONSTITUTION:If untreated water is introduced into a sand precipitation chamber 2 from a charging pool, sand contained in the untreated water precipitates on a recessed belt 6a and then is transported. When purified water is ejected from an opening 40 in a tail section 4 and a delivery pipe 48 of a water tank 1, the sand to which the purified water is ejected is stirred, and sludge mixed with sand is discharged from a main outflow pipe 52 or either one of right or left auxiliary outflow pipe 53. Then when the sand is carried to the first half of a belt conveyor 5, it is vibrated by a vibrator 18b, and then is collected to the center of an upper belt 6a. At the same time, the sand is dehydrated in water. The sand on the upper belt 6a is transported to an area above a water level W and is subjected to finish-cleaning with the ejection of purified water. Thus piping structure can be simplified.
Patent JP-H09127116-A (JP)
Title: Substance with protein molecule discriminating function
Inventor: MINOURA NORIHIKO
IPC: C12N11/00
Filed: 1995-11-01
Abstract: PROBLEM TO BE SOLVED: To manufacture a substance having a protein discriminating function at a low cost by forming a water-insoluble polymer membrane having a protein molecule shape die on the surface of a base. SOLUTION: Protein and a cross linking agent constituted of a vinyl monomer such as acrylic acid and a water-soluble compound having at least two vinyl linkages in a molecule are dissolved in water, an aqueous solution, or a mixed liquid (aqueous medium) of water and alcohol to form a polymerization aqueous solution, it is polymerized on a porous carrier such as silica gel fine grains, and a water-insoluble polymer membrane containing protein is formed on the surface of the carrier. An aqueous medium is kept in contact with the polymer membrane, protein is eluted and removed, and fine grains made of the polymer membrane having a protein shape die on the surface are obtained.  This substance has a function selectively capturing specific protein, i.e., protein molecule discriminating function, it can be advantageously utilized as a prosthesis antibody it has thermal stability, and it can be reproduced for use.
Patent JP-H08148002-A (JP)
Title: Headlight for automobile
Inventor: SERIZAWA HIROYUKI
IPC: F21Y101/00
Filed: 1994-11-18
Abstract: PURPOSE: To provide a sharp clear-cut line for a low beam having no glare light due to reflection on the boundary lines between the upper and lower effective reflecting surfaces of a reflector. CONSTITUTION: The paraboloidal effective reflecting surface of a reflector 14 is divided into the upper reflecting surface 15a for forming the prescribed pattern Pa of a low beam and the lower reflecting surface 15b for forming the prescribed pattern Pb offsetting the pattern Pa. The first shade 31 for forming the clear-cut line of a low beam is provided at a position near an arc tube 22 serving as a light source to reduce the glare light due to reflection on the reflecting surface 15a. The second shade 32 (32L, 32R) is provided on the outside of the first shade 31 (31L, 31R) to shield the light going toward the boundary lines (step sections) 17, 18 between the reflecting surfaces 15a, 15b over the first shade 31, and the glare light due to reflection on the boundary lines 17, 18 is eliminated.
Patent JP-H01126744-A (JP)
Title: Data processor
Inventor: KASUGAI HIROFUMI
IPC: G11C7/00
Filed: 1987-11-11
Abstract: PURPOSE:To eliminate a try-state-buffer by executing the writing of data from a data bus to a RAM circuit through a logical LSI provided with a register which selects the data and temporarily stores them. CONSTITUTION:When the data are written to a RAM circuit 2, at first, the writing data are fetched through a bidirectional buffer 11 into a selecting circuit 12 and a logic circuit 15. At such a time, '1' is inputted from the logic circuit 15 to the selecting circuit 12 and the writing data are stored to a register 13 and after that, sent through a bidirectional buffer 14 to a RAM circuit 12. On the other hand, when the data are read from the RAM circuit 2, the reading data are sent through the bidirectional buffer 14 to the selecting circuit 12. At such a time, '0' is outputted for a selecting signal from the logic circuit 15 and the reading data are fetched through a signal line 131 into the logic circuit 15.
Patent JP-S63140637-A (JP)
Title: Brushless motor
Inventor: KUWABARA NOBUHIKO
IPC: H02K3/34
Filed: 1986-11-29
Abstract: PURPOSE:To enable driving coil end treatment to be facilitated and automated, by setting a connector with projecting pins connected to the end sections of driving coils. CONSTITUTION:On one surface of a circuit substrate 11, a plurality of sheet driving coils 14 are fitted and so are the ambient electronic circuit component parts 15 of the coil 14 group. Besides, on one surface of the circuit substrate 11, a connector 16 made of non-magnetic substance is fitted inside the group of the driving coils 14 by means of adhesion. On the connector 16, a plurality of pins 17 are vertically arranged. So far as the winding formation of the driving coils 14 is concerned, first, one of the pins 17 of the connector 16 set on a winding machine is tied up with an end section 14a for winding start, then the section 14a is formed by winding; after it is formed, another pin 17 is tied up with an end section 14a for winding finish.
Patent JP-H01127489-A (JP)
Title: Unmanned dividing unit having turnable thruster
Inventor: AOKI TARO
IPC: B63H25/42
Filed: 1987-11-13
Abstract: PURPOSE:To make it possible to turn a hull toward an arbitrary direction by arranging several thrusters on the upper surface of a frame body, longitudinally and laterally symmetrically with each other, and by enabling the thrusters to rotate in all directions by one and the same angle. CONSTITUTION:A thruster 2 is provided at the center of a frame body 1, for vertical movement while four thrusters 4 are arranged on the frame body 1, longitudinally and laterally symmetrically with each other, for horizontal movement. The thrusters 4 are turnable, and a mechanism for turning the thrusters 4 is disposed in a drive device storage box 7. A hydraulic pressure-proof container 9 for a TV camera and a control circuit is formed in the forward section of the frame body 1, and a hydraulic pressure-proof container 10 for a control circuit is formed in the rear section of the frame body.
Patent JP-H07253284-A (JP)
Title: Heat accumulator
Inventor: BUN SEIZOU
IPC: F28D20/02
Filed: 1994-11-18
Abstract: PURPOSE: To obtain a thermal storage unit in which a phase change substance can change the phase at a constant temperature by preserving and using a part of the phase change substance constantly as a condensation nucleus without using a condensation nucleus of different material from the phase change substance thereby preventing supercool phenomenon in the condensation process of the phase change substance. CONSTITUTION: A phase change substance (thermal storage material) 4 utilizing the phase change latent heat of a substance is injected into a cylinder 3 having a step in the tube diameter and the cylinder 3 is fixed integrally to the porous part of a condensation nucleus preserving baffle plate 6 arranged horizontally in a thermal storage tank 1. At the lower part of the baffle plate 6, condensation nucleus of the phase change substance 4 is preserved constantly while being cooled with cooling water and in the cylinder 3 at the upper part of the baffle plate 6, storage and discharge of heat take place through solid/liquid phase change of the phase change substance 4. According to the arrangement, supercool phenomenon in the condensation process of the phase change substance 4 can be prevented and the phase change substance 4 can change the phase at a constant temperature.
Patent JP-H0538358-A (JP)
Title: Deodorant
Inventor: ISHIBASHI SADAMI
IPC: A61L9/01
Filed: 1991-08-07
Abstract: PURPOSE:To realize a deodorant which has the superior deodorizing effect due to the deodorizing effective component which is obtained through the extraction of mushroom, as a main component. CONSTITUTION:The deodorant effective component of a deodorizer which is obtained through the extraction of a mushroom is a steroid compound in the metabolite of the mushroom basidiocarp. The effective component can be effectively extracted from the acidic warm aqueous extraction liquid of the mushroom basidiocarp, by the organic solvent which is insoluble or slightly soluble into water.
Patent JP-H08149163-A (JP)
Title: Signal transmitter and receiver and its method
Inventor: KOGA TAKASHI
IPC: H04B1/16
Filed: 1994-11-18
Abstract: PURPOSE: To generate and send effectively digital data without giving disturbance or restriction onto an existing transmission signal and to receive data accurately. CONSTITUTION: A modulation signal (generated by a modulator 17) being digital data modulation signal is multiplexed on part of band of that of a TV audio signal at a multiplexer 31 and the resulting data are sent. The multiplexed signal is outputted from a speaker and picked up by a microphone 41, an amplifier 42 and a BPF 43. Then th digital data are demodulated by a synchronizing separator circuit 46, a switch 47, a PLL circuit 48 and a decoder 44.
Patent JP-H10134547-A (JP)
Title: Mini disk and mini disk device
Inventor: AKIYAMA OSAMU
IPC: G11B27/00
Filed: 1996-10-28
Abstract: PROBLEM TO BE SOLVED: To obtain time information easily and to search for the start of a program by providing a region for recording the relative start time for the start of a track that a sound group belongs to or the start of a mini-disk. SOLUTION: An ATRAC decoder 811 demodulates audio data from compression audio data and supplies the data to a D/A conversion circuit to convert into an audio signal. The audio signal is outputted via a LPF(low-pass filter) 813. At this time, a CPU 806 controls the operation state of an entire disk reproduction device and at the same time adds each kind of control data to the header region of each sector for constituting reproduction data, thus obtaining time information without performing operation processing while maintaining upper compatibility with a current mini-disk format.
Patent JP-2000111485-A (JP)
Title: Apparatus and method for inspection of defect on outer circumferential side face of disk
Inventor: FUSE MASAKI
IPC: G01N21/95
Filed: 1998-10-07
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method, for the inspection of a defect, in which the defect formed on the outer circumferential side face of a disk can be detected stably and with high accuracy irrespective of the shape of the defect. SOLUTION: A disk holding part 1 which holds a disk 2 is provided. In addition, two light radiation parts 3a, 3b by which beams of light are radiated toward the outer circumferential side face of the disk are provided. In addition, a light receiving part 6 which receives beams of reflected light from the outer circumferential side face of the disk by the beams of radiated light from the light radiation parts 3a, 3b and which output a light receiving signal according to the intensity of the received beams of reflected light is provided. In addition, an image processing part 7 in which a defect existing on the outer circumferential side face of the disk is detected on the basis of the light receiving signal from the light receiving part 6 is provided.  Then, the light radiation parts 3a, 3b are installed in such a way that a minimum angle in the horizontal direction formed by the beams of radiation light from the light radiation parts 3a, 3b is at 40 deg. or lower and that a maximum angle in the horizontal direction is at 140o to 180 deg..