baber/WOPTO huggingface dataset:
Patent JP-2000246328-A (JP)
Title: Aluminum alloy extrusion die sealing structure
Inventor: YOKOTA YOSHIYUKI
IPC: B21C27/00
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To restrain generation of a burr even an extrusion molding processing under a condition of high extrusion ratio by making a container sealing part to be a concentric circular convex shape against an axial center, and making a flow guide sealing part to be an approximately L shape so as to fit with the convex part. SOLUTION: A container sealing part 12 is made to be a concentric circular convex shape against an axial center and, a flow guide sealing part is made to be an proximately L shape 52 in a manner to fit with the convex part. By making a structure like this, a set of the container and the flow guide is made easily detachable on one side eliminating a position slippage, sealing property is improved, aluminum intrusion pressure is dispersed at a fitting corner part and, generation of a burr is drastically reduced even when an extrusion ratio is drastically high. Thereby, an aluminum alloy extrusion molding processing can be performed successively and, a manufacturing cost is also made to be inexpensive by making an approximately L shape part as a concentric circular shape.
Patent JP-H09221356-A (JP)
Title: Production of beta-alumina sintered compact
Inventor: ISHIKAWA HIROYA
IPC: C04B35/113
Filed: 1996-02-09
Abstract: PROBLEM TO BE SOLVED: To produce the sintered compact which has high strength and high reliability and is appropriately used as a solid electrolyte tube that is utilized for a Na-S cell, etc. SOLUTION: This production consists of: a mixing stage for mixing a powdery alumina raw material and a powdery sodium compound; a calcining stage for calcining the resulting powdery mixture to form powdery calcined β-alumina; a slurry preparation stage for adding a powdery lithium compound to the powdery calcined β-alumina and then, preparing a slurry of the resulting powdery mixture; a granulating stage for forming granules for compacting from the slurry; a compacting stage for compacting the granules into a compact; and a sintering stage for sintering the compact to form the objective sintered compact, wherein:  the mixing stage comprises mixing a part of the total charge amount of the powdery alumina raw material with the powdery sodium compound, thereafter, adding the residual part of the powdery alumina raw material to the resulting powdery mixture and further, mixing them together; the powdery lithium compound consists of a water-soluble compound; and the slurry is an aqueous slurry.
Patent JP-H09207837-A (JP)
Title: Rubbery elastic body segment
Inventor: KUMANO YOICHI
IPC: B62D55/24
Filed: 1996-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a rubbery elastic body segment structure capable of being loaded on a wheel or a crawler of vehicles used in civil engineering machines, construction machines, or in off-load driving to cause driving force. SOLUTION: In a rubbery elastic body segment to be loaded on the outer peripheral side of a wheel or a crawler, a hollow part 6 is formed in the segment across the width of the wheel or the crawler, and the hollow part 6 is confined by an outer face part 5, on the ground contact side of which lugs are formed, a side face part, and a bottom face part, and a stopper 7 part rising from the bottom face part is formed in the hollow part 6. The gap between the top face part of the stopper 7 and inner face on the hollow part 6 side of the segment-outer face part 5 is structured to be wide in the front and rear of a vehicle and narrow in the middle.
Patent JP-S60193435-A (JP)
Inventor: HASEBE TSUTOMU
IPC: A47L15/33
Filed: 1984-03-15
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-H05252430-A (JP)
Title: Image pickup part rotation control video camera
Inventor: WAKABAYASHI MANABU
IPC: H04N5/232
Filed: 1992-03-05
Abstract: PURPOSE:To provide a rotation driving mechanism which can execute angle setting with high accuracy, especially by eliminating looseness of an image pickup part, with regard to the video camera in which the image pickup part is rotated automatically and held horizontally. CONSTITUTION:An image pickup part 4 of a video camera 3 is supported axially so as to be rotatable against a housing 6 around an optixal axis, an inclination angle sensor 9 is provided in the image pickup part, and in accordance with an output of the inclination angle sensor, the image pickup part is driven to rotate. A rotation driving part 5 consists of a wheel gear of the image pickup part side and a one-state decelerating mechanism of a worm gear 11 fixed to a stepping motor 17, and the wheel gear is constituted of two pieces of a fixed gear 10a fixed to the image pickup part and a movable gear 10b which is not fixed thereto, and by arranging a spring between the fixed gear and the movable gear, the movable gear is energized in the rotating direction.
Patent JP-H07262225-A (JP)
Title: Information terminal system
Inventor: TANIKOSHI KOICHIRO
IPC: G05B15/02
Filed: 1994-03-18
Abstract: PURPOSE:To facilitate the specification of objective plant equipments and to realize a speedy and precises portable terminal operation in a portable terminal equipment used on the site in the monitoring of a plant. CONSTITUTION:The system is provided with an equipment map information storage device 106 holding position information of the constitution equipments 108 of the plant, a sensor 101 measuring the position direction of the portable terminal equipment 110 and an equipment judgement means 105 comparing the measured position direction of the terminal equipment with the content of the equipment map information storage device 106 and specifying the plant equipments 108 which is pointed by the portable terminal 110. One equipment can be specified among the multiple equipments only by pointing the portable terminal 110 to the equipment becoming an object, and the speedy and precise operation can be executed compared with a case when an equipment code is inputted to the terminal.
Patent JP-H0611562-A (JP)
Title: Amplitude-ratio discriminating system for mti processor
Inventor: TOOMASU KEE ROU
IPC: G01S3/786
Filed: 1993-03-09
Abstract: PURPOSE: To decrease the erroneous warning rate of a system, which detects targets in a scene by an MTI processing method and to enhance the detecting probability. CONSTITUTION: A memory 12, which stores the first frame of the image data of an input signal Io , a first space filter means 16, which processes the second frame of the image data for supplying an output signal ηs Io of the first space filter, and a subtractor 14, which subtracts the first frame from the second frame of the image data with ηD as the scale of the target agreement of the first and second frames of the image data and outputs the difference signal ηDIo , are provided. Furthermore, a second space filter means 18, which outputs the difference signal ηs ηDIo that is filtered and processed in a space, and a means 30, which processes the difference signal that is obtained by filtering and processing the form νs νDIo for obtaining the above described scale λDof the target agreement, are provided.
Patent JP-S51123911-A (JP)
Title: Cold retaining bottom structure of double shell low temperature tank
Inventor: HASEGAWA TSUTOMU
IPC: F17C13/08
Filed: 1975-04-21
Abstract: PURPOSE:Cost saving structure in which both a shrinkage in bending by heat when the structure is cooled down and a bending by hydraulic load are prevented by making the cold retaining bottom structure of dual shell low temperature tank to a multiple structure of a cold retaining slice material without having shift and a resistance against the heat shock may be improved.
Patent JP-S60190370-A (JP)
Title: Magnetic display
Inventor: NAKAI AKIRA
IPC: G03G19/00
Filed: 1984-03-13
Abstract: PURPOSE:To provide an apparatus which enables the copying of sheets limitlessly as long as a latent image is not demagnetized by selecting transfer mechanisms for display and copying separately after the latent image formed on a magnetic medium is developed to obtain a normal image for either of display or copying. CONSTITUTION:A magnetic medium (magnetic tape) 21 is looped on the circumferences of a driving roller 22 and a driven roller 22' and moved with a motor 23. First, the magnetic medium 21 is demagnetized with a demagnetizing head 24, writing is done with a recording head 25 and then, a toner is attached to the medium from a developer 26 to form a toner image. Subsequently, a paper 31 is made to abut on the magnetic medium 21 on the driving roller 22 with a roller 32 or a film 28 applied on the circumference of a pair of rollers 29 is made to abut on the rollers 29. The toner image is transferred onto the paper 31 or the film 28 thus abutted thereon to perform a copying or a displaying.
Patent JP-S62207044-A (JP)
Title: Communication control method and its equipment
Inventor: TAKAHASHI KENICHIRO
IPC: H04L12/423
Filed: 1986-03-07
Abstract: PURPOSE:To execute the data transmission/reception between a master station including a computer and various I/O systems inexpensively with a simple interface by providing a communication line sending continuously a clock signal synchronously with a data by the number equal to the total sum of preset bit number to each I/O system in addition to a data communication line. CONSTITUTION:An optical signal (clock and serial data) from output sections 8, 9 of the 1st stage I/O system 2 is sent to respective photo transistors in input sections 10, 11 of an I/O system of the next stage through communication lines 6, 7. The output sections 8, 9 of the I/O system of the next stage are connected to input sections 10, 10 of an I/O system 4 of the succeeding stage further through the lines 6, 7 similarly. After the cascade connection is applied by number of stages of the required I/O systems, the output sections 8, 9 of the I/O system 5 of the final stage are connected to the input sections 10, 11 of the master station 1. Thus, the master station and lots of the I/O systems are connected in a ring by using communication lines for two clock and serial data.
Patent JP-S59173836-A (JP)
Title: Input device of microcomputer
Inventor: ISHITOBI YOSHIMITSU
IPC: G06K7/10
Filed: 1983-03-22
Abstract: PURPOSE:To omit a decoder and to simplify the constitution of the titled device by using bars constituting a bar code and the whole spaces as data codes. CONSTITUTION:A bar code 1 is constituted of each 8 bits so as to fit to the rules of I/O data of microcomputer. The bar code 1 is detected by a sensor 21 and applied to an I/O interface 4 through a bar code scanner 2 consisting of an amplifier circuit 22 and an A/D converter 23. The I/O interface 4 discriminates an obtained pulse output as ''1'' or ''0'' and applies its output to a CPU5.
Patent JP-H06221270-A (JP)
Title: Boost type diaphragm pump
Inventor: NUMATA KAZUYUKI
IPC: F04B43/06
Filed: 1993-01-28
Abstract: PURPOSE:To provide a boost type diaphragm pump which is adapted to discharge coating material with coating material pressure higher than the supply air pressure to an air chamber. CONSTITUTION:A diaphragm pump is provided with coating material chambers P1, P2 and air chambers A, A6 which are divided right and left by diaphragms 4,5, and driven to reciprocate by introducing operating air into the air chambers A1, A6 alternately. Pistons 7, 8 or a second diaphragm which have the same diameter and substantially same pressure receiving areas as the diaphragms 4, 5 are disposed inside the air chambers A1, A6 of the respective diaphragms 4, 5 to form air chambers A2, A3 and A4, A5. The fitting shafts of the pistons 7, 8 or the second diaphragm are installed coaxially with diaphragm fitting shafts 10, 11 and connected to each other by a rod 9 to be integrally moved in the reciprocating manner.
Patent JP-H08271476-A (JP)
Title: Method and apparatus for measuring specified gas component in gas to be measured
Inventor: KATO NOBUHIDE
IPC: G01N27/41
Filed: 1995-03-08
Abstract: PURPOSE: To realize continuous accurate measurement with high response for a long time regardless of the oxygen concentration by introducing the atmosphere in an inner cavity, controlled not to have any effect on the gas component to be measured, to a next inner cavity under a constant diffusion resistance and then measuring the gas. CONSTITUTION: A gas to be measured is introduced through a diffusion rate- determining path 12 to an inner cavity 6 where the partial pressure of oxygen is controlled to a level low enough not to cause reduction of NOx by an oxygen concentration control means, i.e., an electrochemical pump cell 56. Atmosphere in the inner cavity 6 thus controlled is introduced into an inner cavity 8 communicating the inner cavity 6 through a diffusion rate-determining path 14 and NOx is reduced in the inner cavity 8. Oxygen produced through reduction is pumped up from the inner cavity 8 under reduction rate-determining conditions using an electrochemical pump cell 58 and the quantity of NOx in the gas to be measured is determined based on the value of current flowing through the electrochemical pump cell 58.
Patent JP-H06245043-A (JP)
Title: Facsimile equipment
Inventor: TSUKIOKA YASUNORI
IPC: G06T1/60
Filed: 1993-02-16
Abstract: PURPOSE:To effectively utilize a data storing memory and to make an original retransmitted by recalling clear. CONSTITUTION:When picture memory stored in a data storing memory 5 is recalled and retransmitted after finishing transmission because of a communication error, etc., during memory transmission, the page of precedingly transmitted picture information is erased from the data storing memory by a storing memory control part 10 and the free area of the data storing memory is enlarged. And then, in the respective pages of recalled and retransmitted picture information, a transmission source information writing part 11 writes a character or a mark indicating retransmission by recalling and writes the number of pages which continue from the pages of precedingly transmitted picture information so the it is made to be clear that retransmitted picture information continue from precedingly trasnmitted picture information.
Patent JP-S57163815-A (JP)
Title: Photoencoder
Inventor: KATOU SHINGO
IPC: G01D5/36
Filed: 1981-04-01
Abstract: PURPOSE:To eliminate the need for a mask and to achieve excellent detecting operation by providing a photodetecting elements where the array pattern of photodiodes is decided corresponding to the slit width of a disk. CONSTITUTION:The array pattern 12 of photodiodes 10 corresponds to the width of the slit 7 of a photoencoder disk 2. Consequently, the need for a mask is eliminated, and positioning is therefore unnecessary, reducing the cost. In addition, a gap between a light emitting element 4 and a photodetecting element 5 is shortened, and consequently the output levels of the photodiodes 10 are increased, so that excellent detecting operation is achieved.
Patent JP-S60193011-A (JP)
Title: Programmable controller
Inventor: INOUE MICHIYA
IPC: G05B19/05
Filed: 1984-03-14
Abstract: PURPOSE:To load and unload easily an input/output module to and from a mother board by adding an address converter and a decoder to an address bus constituting a common bus of a programmable controller. CONSTITUTION:Input/output modules 1-3 are loaded at optional positions on a mother board 10. A CPU11 knows the positions of modules 1-3 on the board 10 as well as on a memory. An address converter 13 and a decoder 14 are provided. Then an address bus A is branched and connected to modules 1-3 via the converter 13 and the decoder 14 based on the address and an occupied address space on a common bus led out of the CPU11 on the board 10. Thus a memory 12 stores loading/unloading states of those modules and a converted address delivers an enable signal to each input/output module via the decoder 14.
Patent JP-S53134176-A (JP)
Title: Tandem master cylinder device
Inventor: KAWASE KAZUO
IPC: B60T8/26
Filed: 1977-04-27
Abstract: PURPOSE: To give a lower fluid pressure to a rear wheel than to a front wheel by providing a fluid pressure control valve in a floating piston, devising to check the operation of the fluid pressure control valve when the brake to front wheel gets out of order. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04267675-A (JP)
Title: Image forming device
Inventor: NAKAO FUMIO
IPC: G03G15/36
Filed: 1991-02-21
Abstract: PURPOSE:To sort recording paper sheets automatically after copying is finished and to improve the business efficiency with inexpensive and simple configuration requiring a sorter without forming a picture other than the original picture onto the recording paper. CONSTITUTION:The recording paper is turned by 90 deg. with respect to the feeding direction of a series of copies in the pre-processing to change the carrying direction by the turning of a paper feed tray 401 and a CPU 107 reads sequentially an original data stored in a page memory 106 in matching with the carrying direction to execute picture forming and copies are discharged to a paper discharge tray 301 moving to a proper position alternately in longitudinal and lateral directions.
Patent JP-H02232127-A (JP)
Title: Automatic thread fastening machine
Inventor: ADACHI MASATOMO
IPC: B25B23/14
Filed: 1989-02-28
Abstract: PURPOSE:To detect the abnormality of a torque detecting part by switching the input voltage supply source of a bridge circuit at the completed time of fastening, detecting the output signal of a torque detecting mechanism and displaying abnormality when its rate of change is not equal to the specified rate of change. CONSTITUTION:As a driver bit 4 fastens a screw into a work, its fastening torque is detected as the distorted quantity of a distortion tube 5a of a torque detecting mechanism 5 at a bridge circuit. When the completion of fastening is detected, the output signal of the torque detecting mechanism at this time is memorized. For the time until a motor 2 is stopped, a first switching part 10 is operated to switch a voltage supply source connected to the input end of the bridge circuit from a first voltage supply source to a second voltage supply source, and its output is detected. This detection value and the preceding detection value are compared, and in case its rate of change is not equal to that between the first and second reference voltage, the torque detecting mechanism 5 is judged to be abnormal, and abnormality is displayed at a display part 23.
Patent JP-S5744639-A (JP)
Title: Unsaturated copolymer resin composition
Inventor: KITAGAWA SADAO
IPC: C08L7/00
Filed: 1980-04-14
Abstract: PURPOSE: The titled composition that is composed of an unsaturated copolymer resin resulting from the copolymerization of a specific diene with an α-olefin and of an olefinic polymer resin, thus showing good moldability and excellent surface properties such as adhesion and antifogging proerty as well.  
     CONSTITUTION: (A) 1W99wt% of an unsaturated copolymer resin that is obtained by copolymerization of (a) an α-olefin of 2W12 carbon atoms, preferably ethylene, with (b) a 1,4-diene of the formula (R 1  is alkyl of 8 or less carbon atoms; R 2 , R 3  is H, alkyl of 8 or more carbon atoms; where R 2 , R 3  are not H simultaneously), preferably 4-methyl-1,4-hexadiene, preferably by the use of a catalyst for making crystalline polymers, is mixed with (B) 99W1wt% of an olefin polymer resin made from an α-olefin of 2W22 carbon atoms, preferably an ethylenic resin to produce the objective composition. The amount of the component (b) is preferably 0.5W 10mol% in the composition. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H02228008-A (JP)
Title: Variable inductor
Inventor: YAMAUCHI YOSHIYUKI
IPC: H01F21/06
Filed: 1989-03-01
Abstract: PURPOSE:To perform setting, changing and fine adjustment of magnetic characteristics such as inductance even after a coil is wound around a core by appropriately changing an angle formed by the slits of a pair of cores. CONSTITUTION:In a variable inductor having a type wherein the core is divided into two parts, i.e., the upper part and lower part, a pair of cylindrical cores 2a and 2b are arranged at the upper and lower parts in the axial direction around a spool shaped bobbin 1, and a core body 2 is formed. At this time, at least one core is pivoted so that it is rotated freely. Slits extending to the radial direction are formed in the cores 2a and 2b which are divided into two parts. The variable inductor is constituted by winding a coil 4 around the core body 2 through the bobbin 1. The core is rotated, and the angle formed by the slits is appropriately changed. Thus the magnetic characteristics of the inductor can be adjusted to the desired values. In this way, setting, changing and fine adjustment of the magnetic characteristics such as inductance can be performed freely and readily.
Patent JP-H08223820-A (JP)
Title: Redundant uninterruptible power-supply system
Inventor: MAKABE MATAAKI
IPC: H02J1/10
Filed: 1995-02-13
Abstract: PURPOSE: To provide a redundant uninterruptible power-supply system at low cost with a small installation area in construction, by reducing the capacity of power storing unit without lowering reliability. CONSTITUTION: In this system for feeding power to a load wiring, a plurality of uninterruptible power supply units 1, 2,...n+1, with one more unit than the necessary units for supplying power uniformly to a load 15, are connected in parallel. Each uninterruptible power supply unit has an AC/DC converting means 10 and a DC/AC converting means 12 connected with the converting means 10 on the output side. A switching means 21 is put on the output side of the AC/DC converting means 10 for selecting an individual power storage unit wiring 22 or a common transfer wiring 23 in connection. Each power storage unit wiring 22 is connected to the transfer wiring 23 through a forward direction joining means 24. A battery unit 11 is connected to all the power storage unit wirings 22 except for one power storage unit wiring 22.
Patent JP-H01222576-A (JP)
Title: Method and device for encoding picture
Inventor: YASUDA YASUHIKO
IPC: H04N19/13
Filed: 1988-03-01
Abstract: PURPOSE:To improve the encoding efficiency by approximating the appearance probability of a minority symbol by means of sum of 2's power. CONSTITUTION:The appearance probability of a symbol of a picture signal is made approximated by means of sum of 2's power. Then the symbol appearance probability is obtained more accurately in comparison with a conventional method and the encoding efficiency is enhanced. Furthermore, the 2's power is easily obtained by bit shift operation and plural encoded parameters are obtained sequentially by a series of bit shift operations, then the encoding operation is applied with simple circuit constitution.
Patent JP-H10246133-A (JP)
Title: Hydraulic driving gear
Inventor: OKAMOTO NORIAKI
IPC: F16H61/00
Filed: 1997-03-04
Abstract: PROBLEM TO BE SOLVED: To smoothly start/stop a construction machine, and when it is emergency stopped, prevent generation of noise and impact force. SOLUTION: In two pilot pressure passages 99, 100 connecting a switching valve 95 and a servo valve 96 to respectively interpose throttles 97, 98, bypass passages 101, 102 are respectively connected so as to bypass each throttle 97, 98, a bypass passage switching means 103 capable of switching each of these bypass passages 101, 102 to an interruption or communication condition in accordance with a command signal is interposed. When an emergency stop of a hydraulic motor 53 is performed, the bypass passage switching means 103 is switched to the communication condition, in this way, hydraulic oil bypasses the throttle 97, 98, to be supplied or delivered from the servo valve 96 or switching valve 95, so that a delivery amount of hydraulic oil of a variable displacement pump 52 can be quickly decreased, in this way, generation of noise and impact force can be prevented.