baber/WOPTO huggingface dataset:
Patent JP-H01222410-A (JP)
Title: Single crystal ferrite and magnetic head
Inventor: KANAI KUNIO
IPC: G11B5/133
Filed: 1988-03-01
Abstract: PURPOSE:To contrive accomplishment of both improvement in output on the high frequency zone of a head and the reduction in sliding noise by a method wherein, in the limited composition of the quantity of MnO less than 21mol%, a limited compositional range having high saturating magnetic flux density, a high (mu) at high frequency and also having low degree of sliding noise of a tape, is applied in the manufacture of the title magnetic head. CONSTITUTION:The Mz-Zn single crystal ferrite base material, having the composition (MnO, ZnO and Fe2O3) is formed by adding 0.1-5wt.% of SnO2 to the above-mentioned composition and brought within the range surrounded by the AB, BC, CD, DE and EA which is formed by connecting with a straight line between each point of A(20, 25, 55), B(16, 25, 59), C(16, 22, 5, 61, 5), D(20, 5, 18, 61,5) and E(20, 5, 24, 5, 55) in mol%. This material has the initial permeability (mu0) of 250 or above in 8MHz, and also it has the characteristic of the saturated magnetic flux density B10 in 100e of 4800G or above. As said material has high degree of saturated magnetic flux density ahd the (mu) in high frequency wave, and also its magnetic head characteristics can be improved sharply, it is useful especially as the head of the high quality picture VTR and the like using the tape which is brought into the state of high Hc.
Patent JP-H10242615-A (JP)
Title: Electrode treating structure of butterfly type semiconductor module and electrode treating method
Inventor: OKUYAMA TAKASHI
IPC: H05K3/34
Filed: 1997-03-03
Abstract: PROBLEM TO BE SOLVED: To prevent a decrease in reliability of a butterfly type semiconductor module by extremely simply performing an electric connection of an electrode pin to an externally drawing lead by soldering without difficulty. SOLUTION: The electrode treating structure comprises a connecting auxiliary board 2 having a first land 21 for connecting an electrode pin and a second land 22 for connecting an externally drawing lead 31 in the state in contact with a lower surface of an electrode pin 16 of the butterfly type semiconductor module 1. In this case, the pin 16 is electrically connected to the land 21 by soldering and the lead 31 is electrically connected to the land 22 by soldering.
Patent JP-S60192902-A (JP)
Title: Optical system having optical filter face
Inventor: OOTAKA KEIJI
IPC: G02B5/20
Filed: 1984-03-14
Abstract: PURPOSE:To obtain an optical filter that gives uniform optical action to the luminous flux of each view angle by providing an optical filter face to which the chief ray of luminous flux that passes an optical system is incident nearly vertically on a part of the optical system. CONSTITUTION:A curved filter face 4 having function of an optical filter is provided in an optical system. The shape of the filter face 4 is so constituted that chief rays 5, 6, 7 of each view angle enter nearly vertically, and each chief ray is subjected to nearly uniform filter action. Instead of forming the filter face 4 using the face of a lens, joint face of two same optical members can be made to make the whole of joined members a parallel flat plate.
Patent JP-H11252656-A (JP)
Title: Mobile data communication system, base station device and mobile terminal device
Inventor: NAKANO MUTSUKO
IPC: H04L12/70
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To allow a base station device to use parameter information and to execute a data link connection protocol by notifying the parameter information that is needed for data link creation between the base station device and a data communication device from a mobile terminal device to the base station device. SOLUTION: A PPP information communication controlling means 552 sends and receives parameter information that is necessary for PPP link creation. Also, a TCP/IP execution controlling means 553 controls the creation and release of TCP connection with a server and data transfer between a mobile terminal and the server respectively according to a TCP/IP protocol executing program stored in a TCP/IP protocol storing part 662. And, a TCP/IP information communication controlling means 554 sends and receives control information needed for data communication by a TCP/IP to/from the mobile terminal at the time of carrying out a TCP/IP protocol.
Patent JP-2000246024-A (JP)
Title: Suspended substance filtering treatment apparatus
Inventor: KOJIMA SADAO
IPC: B01D33/06
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a suspended substance filtering treatment apparatus useful for use in the filtering treatment of sewage of lakes and marshes wherein suspended substances such as water bloom, plankton or the like propagate. SOLUTION: In a suspended substance filtering treatment apparatus, a drum- shaped filter body 1 is formed by bonding a filter cloth comprising a flexible water permeable fabric or flocked fabric having fluff with appropriate length to the outer periphery of a body portion having water permeability. The filter body 1 is provided to a rotary shaft 5 having a hollow shaft 52 for leading out treated water to the outside to be immersed in the water of a water tank into which water to be treated is introduced and a backwashing suction pipe 9 is arranged to the upper part of the filter body 1 through a trough member provided with rolls 10 coming into contact with the upper surface of the filter body 1 in a width direction and an air feed pipe 8 feeding air into the filter body 1 is provided.
Patent JP-H06262463-A (JP)
Title: Clamp device
Inventor: SATO MINORU
IPC: B23Q3/06
Filed: 1993-03-10
Abstract: PURPOSE:To attain miniaturization and lightening weight of a clamp device by rotating a clamp shaft, having a width across-shaped clamp pawl in the point end, by a rod fixed cylinder, and meshing a rack, provided in a cylinder case of this cylinder, with a pinion on the clamp shaft. CONSTITUTION:After setting a phase of a clamp hole 3 of a clamp block 1 in a side of a workpiece W to agree with a phase of a clamp pawl 5 of a clamp head 11, when the clamp head 11 is pressed against the workpiece W, a locate pin, provided in a side of a frame 4, is engaged with a locate hole in a side of the workpiece W, to perform relative positioning of the clamp head 11 and the workpiece W, and the clamp pawl 5 is inserted into the clamp hole 3. In this condition, when pressure oil is supplied to a hydraulic cylinder 25 to slide a cylinder case 31 in the axial direction, a clamp shaft 16 is rotated 90 deg. through meshing a rack 34 in an external surface of the cylinder case 31 with a pinion 7, and the clamp pawl 5 is engaged with a jaw part of the clamp hole 3 to clamp the workpiece.
Patent JP-H02229307-A (JP)
Title: Sheet for overlay execution
Inventor: FUNAKI YASUSHI
IPC: E01C11/16
Filed: 1989-03-02
Abstract: PURPOSE:To improve adhesion property of the upper and lower faces and physical characteristic by forming a belt-like sheet through mixing fine aggregate, sand particles, filler, and the like into flexible resin, and additionally providing hot melt type nonwoven fabric layers or the like on the upper and lower faces of the sheet. CONSTITUTION:A belt-like sheet 11 is formed by uniformly mixing fine aggregate, sand particles, filler, and the like into binding material made from flexible resin such as methyl meta-acrylate resin. Sequentially, on the upper and lower faces of the sheet 11, layers made of hot melt type nonwoven fabric or wire netting are additionally provided to form a windable sheet 10. Further, adhesion property against the base layer and the upper new pavement layer is strengthened. Hereby, physical characteristic with cushioning function can be improved.
Patent JP-H09246119-A (JP)
Title: Aluminum electrolytic capacitor and its manufacturing method
Inventor: MASAMOTO TAKASHI
IPC: H01G9/00
Filed: 1996-03-06
Abstract: PROBLEM TO BE SOLVED: To raise reliability in insulation, enhance production cost and improve stability when mounted by a method wherein an electric insulative sheet composed of an insulative composition formed with an adhesive layer on one-sided face is mounted in a sealing part by folded and drawned of an aluminum electrolytic capacitor. SOLUTION: A resin film 8 of a nylon material is inserted into a cylindrical aluminium case 3 in which one end composed of a material of aluminum coated is opened. Further, a sealing part 7 is provided to be sealed by folding and drawing an opening end of the aluminum case 3 that sealing rubber 6 exists. On the one-faced side of an insulative composition 1 composed of thermoplastic resin, an adhesive layer 2 of polyester hot melt adhesives is applied. Thereafter, an electric insulative sheet 12 is mounted onto an upper face of the sealing part 7 folded and drawn so that the adhesive layer 2 is abutted against the aluminum case 3.
Patent JP-H10246189-A (JP)
Title: Scroll compressor
Inventor: KAWANO ISAMU
IPC: F04C29/00
Filed: 1997-03-04
Abstract: PROBLEM TO BE SOLVED: To efficiently radiate heat generated in a meshing part of a lap from a turn scroll, in a both teeth type or double scroll type scroll compressor provided with a spiral lap in both surfaces of an end plate in the turn scroll. SOLUTION: A turn scroll 5 formed with a lap 5b, 5c in both sides of an end plate 5a is meshed with two fixed scrolls 6, 7 formed with a lap, a double scroll compressor is formed. From a drive machine of electric motor or the like, through a pulley, drive force is transmitted to the turn scroll 5, to drive two crankshafts 1, 2 synchronously rotated. In a central part of the end plate 5a of the turn scroll, a plurality of almost straight flow paths inserted in a width direction of the turn scroll 5 are formed. Corresponding to this flow path, in the fixed scroll 6, an inlet and outlet for taking in cooling air delivered are formed.
Patent JP-S62205697-A (JP)
Inventor: KITAGAWA MASAKAZU
IPC: H01L23/46
Filed: 1986-03-05
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-S60193462-A (JP)
Inventor: OOTSUKA SHINPEI
IPC: A61H15/00
Filed: 1984-03-13
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-S51123689-A (JP)
Title: A gradient fluid transport device in chromatography
Inventor: HARUKI TATSUROU
IPC: F04B43/10
Filed: 1975-04-21
Abstract: PURPOSE: To supply carrier liquids without any intervention during the analyzing operation by pumping these liquids to the mixing chamber through the control valves as one of the valve is connected to the tightly closed vessel which is linked to the container of carrier liquid B through the pump while the other valve is connected to the variable capacity chamber which is linked to the container of carrier liquid A through the pump. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S60192252-A (JP)
Title: Flaw detecting method
Inventor: HIROTA TETSUYA
IPC: G01N27/82
Filed: 1984-03-13
Abstract: PURPOSE:To accurately detect flaws irrespectively of the kind of flaws, by supplying exciting currents having the same frequency but different phases to two coils positioned on the same line in the direction along the surface of a material to be inspected and detecting the change in a magnetic flux resulting from the exciting current supply by means of a magnetic field detector. CONSTITUTION:Exciting coils 31a and 31b are arranged along the surface of a steel pipe 11 to be inspected which is moved in the axial direction. The axis of the exciting coils 31a and 31b are parallel with the tangential line of the steel pipe 11 and both the coils 31a and 31b have the same axis. Moreover, a magnetic field detector 32 composed of a magnetism sensible diode is provided at the center of the arranging position of the coils 31 and 31b. When an exciting current of a sine wave is supplied to the coil 31 and another exciting current of a cosine wave whose phase is advanced from the exciting current supplied to the coil 31a by 90 deg. is supplied to the coil 31b under such constitution, periods when polarities of both the exciting currents coincide with each other and periods when the currents become opposite to each other come to exist. Cracking flaws are detected during the period when polarities of both currents coincide with each other and pit flaws are detected during the period when the polarities are opposite to each other by means of the magnetic field detector 32.
Patent JP-H10244912-A (JP)
Title: Automobile repair control system
Inventor: YAMAGISHI HIDEYUKI
IPC: G06Q50/00
Filed: 1997-03-04
Abstract: PROBLEM TO BE SOLVED: To prevent the lowering of an operation efficiency by comprising a terminal equipment which can send, receive and display the data and an digital image, and comprises a centralized control device comprising a repair control procedure such as the digital image storage, estimate, customer, maintenance, transporting base, progression state, insurance information or the like, a digital camera, or the like. SOLUTION: A centralized control device 3 is provided with a server function by a comparatively large computer or the like, can communicate with a terminal equipment 2 through a data line, and recovers the image data compressed by JPEG method or the like, to display the same onto a display image plane. An image storage table 31, an estimate data table 32, a maintenance base table 33, a transporting base table 34, a customer table 35, a progression stage table 36, an insurance information table 37, or the like are set, and the reference and the control are performed by the repairment managing procedure 38 set in the central managing device 3. The images of the car taken by a digital camera 4, for example, are wholly or selectively stored in a service reception point S.
Patent JP-H09244932-A (JP)
Title: Disk array device
Inventor: YAMAMOTO YOSHIHARU
IPC: G06F3/06
Filed: 1996-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a disk array device capable of reading a target file without reading file management information by an external main computer, shortening the time until the start of the transfer of a file and preventing the efficiency of parallel file transfer from being lowered. SOLUTION: The file management information stored in a disk device 20 is stored inside the respective disk devices 20 or inside a different storage device. In this case, when an access request for which the identification information of the file is specified is present from the main computer 30, a disk array controller 10 extracts the address information of the specified file based on the file management information and accesses the file present at the address.
Patent JP-S53135405-A (JP)
Title: Bearing cooling system for large motor
Inventor: KATOU KIYOHARU
IPC: H02K9/00
Filed: 1977-04-30
Abstract: PURPOSE: To obtain a coolong system with a simplified construction by establishing cooling for the bearing and the body of an apparatus by utilizing a water cooling means to provide a dual function of cooling and water supply for the apparatus. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S52132091-A (JP)
Title: Polymerizable solid resin compositions
Inventor: HIGUCHI TETSUO
IPC: C08F8/30
Filed: 1976-04-28
Abstract: PURPOSE: Polymerizable solid resin compositions capable of forming shaped articles with toughness and chemical stability, comprising (a) acid amide derivatives of alternating copolymers of maleic anhydride and α-olefins, having a specific structure and (b) specific compounds which can undergo addition polymerization. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S57162362-A (JP)
Title: Measuring method for latchup withstand amount of complementary mos integrated circuit device
Inventor: NISHIUCHI TAIJI
IPC: H01L27/08
Filed: 1981-03-30
Abstract: PURPOSE:To readily measure the latchup withstand amount under the condition in the vicinity of actually using conditions by applying a pulse voltage to a power terminal while maintaining an element to be measured in the ordinary operating state. CONSTITUTION:An operating voltage is supplied from an operation power source 5 to an element 1 to be measured, and the element 1 is maintained in the ordinary operating state. In this state, a pulse voltage is applied to a power terminal 2 from a voltage pulse generator 9. A diode 10 is connected to the power source 5, and the current to the power source 5 can be prevented by the pulse voltage from the generator 9 by the diode 10. The power source current can be examined by a power ammeter 7 connected to the power source 5, and when the power current is not increased, the peak value of the pulse voltage or the pulse width is increased, and this operation is then repeated. The peak value or the pulse width of the pulse voltage are set to the voltage at the latchup starting time or the pulse width when the power current increase is observed.
Patent JP-H02227464-A (JP)
Title: Polymer compounding material, polymer compound therefrom and production of polymer compound
Inventor: SATO SHOZO
IPC: A23L13/60
Filed: 1989-02-28
Abstract: PURPOSE:To provide a polymer compound excellent in solvent resistance, suitable for filtration membranes, food casings, etc., derived from a compounding material prepared by combination of chitosan and pectin. CONSTITUTION:An acid solution of chitosan and a solution of pectin (e.g. lower methoxylated pectin) are mixed to form a neutralized salt of chitosan and pectin, thus obtaining the objective polymer compound. This compound is dissolved in formic acid and the resultant solution is made into a thin film. Alternatively, either an acid solution of chitosan or a pectin solution is first made into a thin film, which is then brought into contact with the other solution to form the neutralized salt of chitosan and pectin.
Patent JP-S59175090-A (JP)
Title: Semiconductor memory circuit
Inventor: SUEDA AKIHIRO
IPC: G11C8/16
Filed: 1983-03-24
Abstract: PURPOSE:To reduce the parallel accesses of plural bits in the array directions different from each other down to just one time by providing a row decoder which selects plural memory cells of a desired column of a matrix array. CONSTITUTION:An access is given to plural cells 31 (four units, etc.) in a memory cell 31 of the 1st word line 37 selected by a row decoder 82 via a colume decoder 81. Thus the contents of the cell 31 of 4 bits, etc. are read out in the row direction with said parallel access of one time. While another row decoder 83 gives an access to plural cells 31 (four units, etc.) of a memory cell 31 of a column selected by the decoder 81 via the 2nd word line 38. Then the contents of the cell 31 of 4 bits, etc. are read out in the column direction. In such a way, the parallel accesses of plural bits in the array directions different from each other can be reduced down to just one time.
Patent JP-H05251528-A (JP)
Title: Equipment and method for analyzing semiconductor device
Inventor: YAMASHITA HIROSHI
IPC: H01L21/66
Filed: 1992-03-06
Abstract: PURPOSE:To easily observe the grain diameter of aluminium or an aluminium allay interconnection of a semiconductor device. CONSTITUTION:Using the mixed gas of CF4, and oxygen gas, a protective film 46 of a semiconductor device 10 is removed by a dry etching equipment to expose a cap metal 45. Then, the cap metal 45 is etched by sputtering to expose an Al allay film. Scanning the surface of the sample with electron beam, reflection electrons having energy of 1KeV or above which are emitted from the surface of the sample are detected by a semiconductor detector 9 and an image of the reflection electrons is observed.
Patent JP-S63215299-A (JP)
Title: Piezo-electric sounding body
Inventor: KOBAYASHI TERUO
IPC: G10K9/122
Filed: 1987-03-04
Abstract: PURPOSE:To accurately insert a piezo-electric sounding body into the prescribed position of a printed substrate by forming recessed parts or projections on a part of a case and using an automatic inserting device. CONSTITUTION:A piezo-electric oscillator 3 is formed by sticking a ceramic piezo-electric body 1 to a metal plate 2 and fixed on the case 4. Semicylindrical recessed parts 7a, 7b are formed on both sides of the case 4. A components holding part of the automatic inserting device can be held by the cylindrical parts. Thereby, the sounding body can be inserted into the prescribed hole position of the printed substrate by holding its sides.
Patent JP-H04267984-A (JP)
Title: Removal of pollutant in liquid
Inventor: SATO TETSUSABURO
IPC: A01K63/04
Filed: 1991-02-21
Abstract: PURPOSE:To remove the pollutant in a liquid using only air by making the pollutant adsorbed in the liquid on air bubbles generated by introducing air into the liquid. CONSTITUTION:An upper disc 14, a lower disc 15 and a blade plate 16 are provided to the lower end of the hollow rotary shaft 13 of a specific aerator developed by the inventors. When the blade plate 16 is rotated in a liquid at a high speed along with the shaft 13, negative pressure is generated behind the blade plate 16 and upper air is sucked through a large number of air holes 17 provided to the shaft 13 between both discs 14, 15 to be discharged into the liquid as ultra-fine air bubbles 18. The motion direction of the ultra-fine air bubbles 18 are generated within the horizontal plane right-angled to the rotary shaft 13 and the air bubbles 18 are dispersed within the plane right-angled to the rotary shaft 13 by centrifugal force to be improved in the mixing with water and good air bubbles 18 are formed in a narrow liquid tank to make the pollutant adsorbed in water. By this method, the pollutant in a liquid tank can be removed using only air.
Patent JP-H08222521-A (JP)
Title: Manufacture of diffused wafer
Inventor: HIROSE KEIGO
IPC: H01L21/22
Filed: 1995-02-15
Abstract: PURPOSE: To reduce a dislocation density which largely offsets the breakdown strength performance of a diffused wafer by a method wherein an HCl oxidation treatment is executed to a silicon wafer which is during a deposition operation or to which a deposition operation has been executed and a drive-in heat treatment is then executed. CONSTITUTION: A silicon ingot is sliced, a lapping operation is executed to a silicon wafer, and a slight etching operation in a removal margin of 2 to 4μm is executed. A dislocation density which has removed a working strain layer in the lapping operation is reduced. Then, the silicon wafer as a blank which has been lapped and etched is cleaned, and a deposition operation is performed in a POCl3 atmosphere. Then, the wafer is cleaned, and an HCl oxidation treatment is executed. Then, a drive-in heat treatment is executed to the wafer to which the HCl oxidation treatment has been executed, the wafer is cleaned, and a half-off processing to remove an xj layer on one face is executed. After a series of processes, a diffused wafer is completed. Thereby, the dislocation density which largely affects the breakdown strength of the diffused wafer can be reduced sharply.
Patent JP-S58166217-A (JP)
Title: Detecting sensor of liquid volume
Inventor: UOZU NOBUO
IPC: G01F23/24
Filed: 1982-03-26
Abstract: PURPOSE:To prolong a life by providing an enamel wiring board printed with a resistor wherein an earth circuit printed and baked with a conductor and a resistance circuit printed and baked with a resistor are provided in combination on an enamel substrate, and a sliding contact point which moves directly on the resistance circuit. CONSTITUTION:The front and rear surfaces of an enamel wiring board are shown, wherein an enamel substrate 1, a screw mounting hole 2, an earth circuit 3 for sliding a contact point, a conductor circuit 4 for soldering, resistance circuits 5, 6 using low sheet resistance paste and high sheet resistance paste, a circuit for lighting an empty lamp and a contact point 8 are provided. The resistor is made preferably by kneading luthenium oxide particles with glass powder and solvent. The resistor which has <=10OMEGA/square sheet resistivity and is coated to >=7mu thickness is suited for operation.