baber/WOPTO huggingface dataset:
Patent JP-H11234032-A (JP)
Title: Antenna for surface transmission radar
Inventor: MURAKAMI TAKASHI
IPC: G01S7/03
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an antenna used for the surface transmission radar which is capable of stably obtaining reflected waves having a large amplitude, without being affected by the variation in the air gap between the antenna and ground surface. SOLUTION: On the front of a monopole cavity antenna 25, constituted by arranging a transmission cavity 22 where a monopole antenna 21 for transmission and a reception cavity 24 where a monopole antenna 23 for reception is arranged, a born adapter 26 having such a size and a shape that a stable reflected wave amplitude can be obtained regardless of the to variations in the air gap up to the ground surface. The horn adapter 26 spreads outward toward the tip and the ratio of the area of the tip opening, and the area of the base end opening is nearly equal to the ratio of the distance from the monopole antenna to the tip opening of the horn adapter and the distance from the monopole antenna to the base end opening of the born adapter.
Patent JP-H01209843-A (JP)
Title: Input disconnection detecting circuit
Inventor: KITAMURA MITSUO
IPC: H04B10/2507
Filed: 1988-02-17
Abstract: PURPOSE:To detect optical input disconnection stably by deciding the input disconnection based on the increase in a jitter voltage outputted from a demodulator in a repeater for digital optical communication line or a terminal station reception panel. CONSTITUTION:An output clock component of a timing circuit 4 is inputted to a demodulator 55 of an input disconnection detection circuit 5. The input is branched to a mixer 56 and a delay line 57, circulated again in the delay line 57, a mixed jitter component is extracted at a phase of 90 deg. by the mixer and only the frequency component of bands f1-f2 is fed to an output amplifier 50 by a filter 58. The output of the filter 58 is detected by a peak detector 51 and fed to one terminal of a comparator 52. A Vref of a reference voltage 53 is fed to the other terminal of the comparator 52 and both the voltages are compared to output an input disconnection detection voltage.
Patent JP-H02236384-A (JP)
Title: Panel drop restriction device for panel shutter
Inventor: SATO KENJI
IPC: E06B9/84
Filed: 1990-02-16
Abstract: PURPOSE:To enable the smooth and proper operation of a panel at all times by mounting a roller axis through the center of an outer ring plate, and providing a roller chain presser plate above the axial center of a guide sprocket. CONSTITUTION:A roller axis 5 through the center of an outer ring plate 6b is mounted at the mounting position of a roller 7 for a roller chain 6. In addition, the outer ring plate 6b is connected to inner ring plates 6c and 6c via rollers 6a located before and after the roller axis 5. Then, a roller chain presser plate 13 having the lower edge thereof curved along the rotation locus of a guide sprocket 11 is provided above the axial center of the guide sprocket 11 in such a way as to be adjustable in a vertical direction. According to the aforesaid construction, it is possible to maintain proper engagement condition between the roller chain 6 and the guide sprocket 11 at all times, and ensure the smooth and proper fall of a panel.
Patent JP-H04275601-A (JP)
Title: Digital indicating controller
Inventor: MANO SHUICHI
IPC: G05D23/19
Filed: 1991-03-01
Abstract: PURPOSE:To easily set many parameters and functions with the same feeling with the operation on a personal computer by making the constitution of the front panel or console panel surface of the controller simple and connecting external equipment. CONSTITUTION:The controller is provided with a connection terminal 3 for coupling the external equipment 3 with a man-machine interface function and an interface 5 for transmitting and receiving a data base 6 to and from the external equipment 3 through this connection terminal 2. This external equipment 3 is provided with a parameter setting display means 31 which accesses the memory on the controller side through the connection terminal 2 and displays and resets parameters regarding control arithmetic and a parameter loading means 32 for loading the reset parameters in the memory 6.
Patent JP-H11227346-A (JP)
Title: Printing information paper, and its manufacture
Inventor: ASAKA KAZUO
IPC: B41M5/40
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To ensure specified stiffness and strength even when a paper is made light-weight, and improve the hard copy device adaptability, and the printing machine adaptability or the like by a method wherein a polyacrylamide based copolymer of which the weight average molecular weight is within a specified range, is added to paper stock. SOLUTION: In a printing-writing paper which is used for copying machines, facsimiles and digital printing machines, a polyacrylamide based copolymer of which the weight average molecular weight Mw is in a range of one million to five million, is added to the paper stock. Such a copolymer is preferable to be cationic one having a branched crosslinking structure or a graft structure, or one which is amphoteric. Also, the density of a paper to be made is set in a range of 0.40-0.85 g/cm<3> , and the basic weight of the paper is set in a range of 30-60 g/m<2> respectively. Then, such a printing information paper is manufactured in such a manner that after adding a filler and an internally added sizing agent in a raw material preparing process, the paper is made by adding the polyacrylamide based copolymer.
Patent JP-S61197156-A (JP)
Title: Surface treating device
Inventor: URAGAMI FUKASHI
IPC: B24B27/00
Filed: 1985-02-25
Abstract: PURPOSE:To remove the necessity of manually forcing a surface treatment device onto the surface of an object to be treated by rotating a rotary vane together with a sucker made of a soft material so as to generate a negative pressure in the sucker. CONSTITUTION:Since the rotation of a rotary shaft 3 discharges fluid within a sucker 2 out of it, the internal pressure thereof turns negative and the sucker 2 and therefore a soft member 4 are pressed on the surface 1 of an object to be treated by an external pressure B. As pressure on the surface 1, the soft member 4 is rotated together with the sucker 2, performing an operation, such as cleaning, polishing, grinding, application of a surface treating agent or the like. A woven fabric, a nonwoven fabric or the like for cleaning the surface 1, and a rubber mixed with abrasives or the like for polishing the surface 1, are used as the material of the soft memory 4.
Patent JP-H05231494-A (JP)
Title: Stator blade for torque converter
Inventor: MAEDA HIROAKI
IPC: F16H41/26
Filed: 1992-02-24
Abstract: PURPOSE:To improve a capacity coefficient, a torque ratio and efficiency by disposing the inlet part of a shell side end part in the state of being displaced in the rotating direction of a stator in relation to the inlet part of a core side end part, and providing the inlet part of a shell side part with a receiving face inclined in the anti-rotating direction of the stator toward the core side. CONSTITUTION:In a stator blade 13a, the inlet part of a shell side end part 13a1 is disposed being displaced in the rotating direction of a stator 13 in relation to the inlet part of a core side end part 13a2, and a receiving face S1 inclined in the anti-rotating direction of the stator 13 toward the core side is formed at the inlet part of a shell side part. As a result, the fluid flow indicated by a thick arrow mark toward the inlet part of the shell side part is suppressed in its deviation to the shell side end part 13a1 as indicated by a thin arrow mark so as to allow the axial flow to be formed easily in the stator 13.
Patent JP-H03242456-A (JP)
Title: Intake device of multiple cylinder four-cycle engine
Inventor: NISHINA AKIRA
IPC: F02M35/108
Filed: 1990-02-19
Abstract: PURPOSE:To improve the intake efficiency so as to increase an engine output by connecting separate intake manifold pipes, connected to cylinders of odd and even number by a combustion order, to an air cleaner respectively through separate intake hoses. CONSTITUTION:Two hoses of an intake hose 2-1 for suction of new charging air only to intake manifolds No.1, No.4 and an intake hose 2-2 for suction of new charging air only to intake manifolds No.2, No.3 are provided, and one end of each hose is connected to an air cleaner 1. The other end of the intake hose 2-1 is connected to an intake manifold pipe 3-1 for branching intake air only to the manifolds No.1, No.4, and the other end of the intake hose 2-2 is connected to a manifold pipe 3-2 of the manifolds No.2, No.3. By this constitution, intake efficiency of the preceding combustion order cylinder can be prevented from an impediment caused by mixing exhaust gas of the next combustion order cylinder in intake air of the preceding combustion order cylinder during a period of overlapping intake and exhaust valves.
Patent JP-H01212004-A (JP)
Title: Opticaly controlled phased array antenna
Inventor: KAMIYA YOSHIAKI
IPC: H01Q3/36
Filed: 1988-02-18
Abstract: PURPOSE:To attain miniaturization/light weight by using an optical signal output means and forming a circuit for beam scanning by a distribution means, a phase shift means and a deviation means. CONSTITUTION:When the operator enters information representing a direction or beam, a direction controller 3 allows a prescribed DC voltage to be given from a variable voltage source 4 to optical phase shifters 16a-16e and allows each DC voltage for phase correction to be given from a variable voltage source 5 to optical phase shifters 17a-17e so that the beam direction of a microwave signal radiated from antennas 8a-8e is in matching with the inputted beam direction. Thus, phase shift is applied and the microwave signal is radiated from the antennas 8a-8e in the desired beam direction entered by the operator. Only one laser diode 1 is used and the circuit for beam scanning is formed on a dielectric substrate 100 with circuit integration, then miniaturization/light weight is attained.
Patent JP-H07115064-A (JP)
Title: Device and method for forming film, and cleaning method for film forming device
Inventor: MATSUSE KIMIHIRO
IPC: C23C16/30
Filed: 1994-02-08
Abstract: PURPOSE:To remove all metal films or metal compound films adhered in a process chamber. CONSTITUTION:After forming a W film on a wafer 10 by introducing WF6 gas in a process chamber 1, the process chamber 1 is cleaned by introducing ClF3 gas in the process chamber 1. Since ClF3 gas is supplied to every part in the process chamber 1, a metal film adhered to any part in the process chamber 1 by the film forming process can be removed. The following conditions are preferable for the cleaning: ClF3 gas flow by <=5l/min, temperature in the process chamber at 0-500 deg.C and pressure of 0.1-100Torrs in the process chamber 1. When a cooling medium flow path is provided on a process gas blowing out plate 12 so as to directly cool the gas, gas reaction at such part is suppressed, adhesion on the gas blowing out plate 12 is reduced and the uniformity in wafer film thickness is improved.
Patent JP-S63247606-A (JP)
Inventor: TOOMASU JIYON UORUDETSUKAA
IPC: G01B11/275
Filed: 1988-02-18
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。
Patent JP-S54128686-A (JP)
Title: Photo trigger thyristor
Inventor: HARUKI HIROSHI
IPC: H01L31/111
Filed: 1978-03-29
Abstract: PURPOSE: To increase the photo trigger sensitivity without lowering the forward dielectric strength, by forming the concave from the surface to the thyristor up to the depth of the space charge region caused at the application of forward voltage to the PN junction.  
     CONSTITUTION: The anode of the PNPN four layer construction photo trigger thyristor element consisting of the forward block junction 2 and the space charge region 3, is fixed on the support plate 1 and the cathode electrode 8 is fitted on opposite surface. Further, photoetching is made from the part absent in the cathode electrode of the N layer at the cathode side, and the concave 4 reaching the lower P layer is made. In this case, the bottom 5 of the concave 4 is stopped at the part near the cathode by 0 to 20 μm from the end of the region 3 caused when rated forward dielectric strength is applied to the junction 2, and this is used as the photo detection section. Thus, the radiation light 6 is penetrated deeper in the region 3 to cause  the pairs of electrons are positive holes and to increase the sensitivity of photo  trigger without lowering the forward dielectric strength. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61197675-A (JP)
Title: Image recording method
Inventor: TAKENOUCHI MASANORI
IPC: G09F9/00
Filed: 1985-02-27
Abstract: PURPOSE:To provide a method of recording an image by widening a temperature range in which an image can remain stored, by using a liquid crystal containing a 4'-alkyl-4-fluorobiphenyl and successively practicing specific means to the liquid crystal. CONSTITUTION:A method of recording image information characterized by using a liquid crystal element comprising a liquid crystal which exhibits a thermooptical effect and held between upper and lower substrates, means for heting the liquid crystal element from the outside, means for giving a corona discharge and means for locally heating with a laser beam and successively practing the means to the liquid crystal element. The liquid crystal to be used includes a liquid crystal containing a 4'-alkyl-4-fluorobiphenyl of the formula (wherein R is a 1-10C alkyl). Examples of 4'-alkyl-4-fluorobiphenyl used include 4'-pentyl-4-fluorobiphenyl and 4'-propyl-4-fluorobiphenyl.
Patent JP-H03242494-A (JP)
Title: Scroll type compressor
Inventor: NAKAJIMA HIROSHI
IPC: F04C18/02
Filed: 1990-02-16
Abstract: PURPOSE:To reduce the quantity of parts of a refrigerant injection means for an upper scroll, and ensure an easy assembly work by introducing a liquid refrigerant into the introduction hole of a fixed scroll via a single refrigerant injection pipe, and branching the flow of the refrigerant into a plurality of refrigerant passages in a base plate for injection into a compression chamber. CONSTITUTION:A fixed scroll 31 is provided with spiral projections 31b beneath a base plate 31a and fixed to an upper bracket. A plurality of refrigerant passages 32a are drilled through the base plate 31a and a communication passage 32b is drilled in a bilateral direction. In addition, a plurality of refrigerant injection holes 32c are so provided as to be continuous from the end of each refrigerant passage 32a to a compression chamber. A refrigerant injection pipe 24 from an condenser outlet is connected to an introduction hole 32d continuous to the base plate 31a. According to the aforesaid construction, intake gas in a sealed casing is cooled and an overheat loss is reduced. Also, even a plurality of refrigerant injection holes need only a single refrigerant pipe, thereby ensuring an easy and short-time assembly work, and reducing cost.
Patent JP-H01210237-A (JP)
Title: Work rest device
Inventor: ITO MITSURU
IPC: B23F23/00
Filed: 1988-02-19
Abstract: PURPOSE:To keep rest supporting force to a work to be machined constant and to obtain stable machining accuracy by bringing a receiving mechanism into contact with a work to be machined to apply rest support force thereto, and controlling in such a manner that a detected rest support force agrees with a preset value. CONSTITUTION:When pressure oil is supplied to a hydraulic cylinder 26 through a solenoid directional control valve 40 and a solenoid relief valve 42 which are controlled to open and close by a control device 43, the hydraulic cylinder 26 is advanced to bring a work to be machined receiving mechanism 21 with a mandrel 8 of the work to be machined, whereby rest support force is applied to the work to be machined. Detecting means by a resistance change of distortion gauge produced by load applied to a roller shaft 31 detect rest support pressure applied to the work to be machined, and output same to the control device 43. Then, the solenoid directional control valve 40 and the solenoid relief valve 42 are controlled in such a manner that the detected rest support pressure agrees with a preset value. Accordingly, rest supporting force to the work to be machined can be kept constant so as to obtain stable machining accuracy.
Patent JP-H09228758-A (JP)
Title: Sash
Inventor: NAGAEDA YOSHIAKI
IPC: E06B7/23
Filed: 1996-02-23
Abstract: PROBLEM TO BE SOLVED: To prevent hot water clinging to the space between an airtight material provided on a jamb and a sash from entering a dressing room when the sash is used at the entrance of a bathroom. SOLUTION: This sash has a sliding door main body 30 and an airtight material 19 provided along the longitudinal direction of a jamb 13. The airtight material 19 is provided with a rib 19c extending in the longitudinal direction of the airtight material to abut to the surface 33b of depth of the door-stop-side jamb 33 of the sliding door main body 30 and a recess 19a continuing to the rib 19c and extending in the longitudinal direction of the airtight material to serve as a drainage when the rib 19c abuts to the door stop side jamb 33 of the sliding door main body 30.
Patent JP-S52120576-A (JP)
Title: Process and apparatus for classifying bulk garbages
Inventor: FUJIOKA KANZOU
IPC: B07B15/00
Filed: 1976-04-01
Abstract: PURPOSE: To enhance classification efficiency of a magnetic classifier and obtain ion contents of high utility from bulk garbages by the use of a windforce classifier having discharge ports in three different directions in order to separate the garbages while preventing their attachment to iron ingot. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58154578-A (JP)
Title: Acromelic acid
Inventor: MATSUMOTO TAKESHI
IPC: A61P25/00
Filed: 1982-03-09
Abstract: NEW MATERIAL:Acromelic acid of the formula, its ester or salt. USE:A remedy for diseases relating to neurotransmitters including hereditary progressive jerks (Huntington), Parkinson's disease and other diseases. PREPARATION:For example, fruit bodies of DOKUSASAKO (Clitocybe acromelealga) are extracted with water and the extract is treated with acetone or alcohol to form a precipitate. Then, the hard-soluble product is subjected to dialysis and column chromatography with ethanol and further purified by means of chromatography or other processes to give acromelic acid. The product can be converted into its salts or esters.
Patent JP-H11232968-A (JP)
Title: Stick controller
Inventor: KAI ISAO
IPC: G06F3/0338
Filed: 1998-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a stick controller which is capable of mainly reducing cost and prolonging lifetime. SOLUTION: An axis 11 in a x-axial direction and an axis 12 in a y-axis direction are arranged at right angles, supported swingably by projected parts 23, 24, respectively, a lever 1 is attached to the axis 12 by a journalling pin 18, while being inserted into through-holes 21, 22 of the axes 11, 12, magnets MY, MX are installed in the rear face side of the axes 11, 12, and magnetic sensors SX, SY are installed in the magnets MY, MX on the located opposite to each other. When a lever 1 is inclined, the axis 11 and/or the axis 12 is oscillated corresponding to the inclination direction, the magnet MY and/or the magnet MX is displaced with respect to the magnetic sensor SY, SX, and the magnetic sensors SX, SY detect the magnetic alteration and give outputs corresponding to the inclination angle.
Patent JP-S59162020-A (JP)
Title: Automatic bonding device of packaging film
Inventor: AOKI MINORU
IPC: B29C65/00
Filed: 1983-03-07
Abstract: PURPOSE:To conduct smooth automatic bonding of films by using reliable current supply method to detect a film end. CONSTITUTION:When the outer diameter of the film 7 wound on a normal film roll 1 becomes smaller, a front detector plate 33 revolves downward and is brought into contact with the film 7'' taken out of the winding surface of the film 7 on the film roll 1 and faces a rear detector plate 38 and they come in contact with each other pinching the film 7'' between each other. An approach sensor 66 and a sensitive piece 67 which both are mounted on an axle 32 of the front detector plate 33 respond to each other and notify of the commencement of the automatic bonding of films. When the end of the film 7 passes between these detector plates 33, 38, they come in direct contact, current flows between them and a signal that the end of the film has passed through is given. This signal spots the drive of the pull roller 9, operates air cylinder 19 to connect the end of the film 7'' of the normal film roll 1 and the start 8' of the film 8 on a spare film roll 4.
Patent JP-H11130547-A (JP)
Title: Setting control admixture for refractory shotcreting technique
Inventor: BOGAN JEFFREY E
IPC: C04B28/06
Filed: 1998-02-19
Abstract: PROBLEM TO BE SOLVED: To obtain the subject admixture intended for shotcreting treatment for preventing a sprayed castable from slipping off or sagging firmly bonding the sprayed layer to the surface of a structure following carrying the castable under pressurized state into a spray nozzle, by preparing a refractory castable comprising a high-alumina aggregate, a metallic nonoxide and calcium aluminate cement followed by incorporating the castable with slaked lime. SOLUTION: This admixture is obtained by incorporating a refractory castable comprising 45-70 wt.% of a high-alumina aggregate (>=40 wt.% in alumina content, e.g. brownish fused alumina), 5-35 wt.% of a metallic nonoxide (e.g. silicon carbide) and 2-6 wt.% of calcium aluminate cement with 0.02-0.40 wt.%, based on the refractory castable, of slaked lime; wherein it is preferable that the slaked lime is used in such a solution state that the weight ratio of the slaked lime to water is (9:1) to (1:1). Use of slaked lime helps afford necessary characteristics in conducting a refractory shotcreting operation as well as contributes to only slight contamination of undesirable materials.
Patent JP-H077520-A (JP)
Title: Local area network and bridge element
Inventor: YONGAN DOU
IPC: H04L12/70
Filed: 1994-03-08
Abstract: PURPOSE: To obtain a local network which is improved in transfer rate for packets or signals without making the frequency of clock signals higher which controls the transmission. CONSTITUTION: This local network is provided with a plurality of stations and a main ring composed of main ring lines and network interfaces 9-16. The network interfaces 9-16 are respectively connected to the stations and the main ring is coupled with a first relief ring composed of relief ring lines and bridge elements 1-4. The bridge elements 1-4 are connected among specific network interface 9-16. The bridge elements 1-4 are provided to form the connections between the first relief rings and main ring.
Patent JP-H09228795-A (JP)
Title: Segment holding device
Inventor: HANAOKA TAIJI
IPC: E21D11/40
Filed: 1996-02-26
Abstract: PROBLEM TO BE SOLVED: To make opening and closing action and raising action possible through the expansion and contraction of a gripping cylinder and to enable locking of a segment. SOLUTION: Holding claws 18A, 18B are lowered by the expansion of a holding cylinder 12, so that subjects 19A, 19B to be guided are spaced apart as they are guided by cam guides 23A, 23B to move the holding claws 18A, 18B away from each other. The holding claws 18A, 18B are raised by the contraction of the holding cylinder 12, so that the subjects 19A, 19B to be guided are made to approach each other as they are guided by the cam guides 23A, 23B to move the holding claws 18A, 18B toward each other to grip and raise a segment 1, with the inner surface 1a of the segment pressed appropriately by elastic bodies 31A, 31B via pressing members 27A, 27B to restrain the segment 1 from shaking.
Patent JP-S61195394-A (JP)
Inventor: AKATSUCHI TAKEMI
IPC: G21C3/06
Filed: 1985-02-26
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。