baber/WOPTO huggingface dataset:
Patent JP-S61123713-A (JP)
Title: Engine cooling device for motorcycle
Inventor: HARA KUNITAKA
IPC: F01P11/04
Filed: 1984-11-19
Abstract: PURPOSE:To make the other side of a heat exchanger movable centering on one side without removing a tube body as well as to facilitate operation for maintenance and inspection, by setting up the tube body, connecting both inlet and outlet parts of the heat exchanger to the engine side each, in a way of letting it come nearer to one side of the heat exchanger. CONSTITUTION:A radiator 31 is attached to the front of a down tube 12 via brackets 32 and 33 and a bolt 34, and its refrigerant inlet 41 is installed in an upper end at the left while a cooling liquid outlet 42 in a lower end at the right, respectively. And, a tube body 43 composed of an elastic material is attached to the refrigerant inlet 41 and connected to the engine side. Likewise, another tube body 44 composed of an elastic material is attached to the cooling liquid outlet 42, and an end part of the extension part 44a is connected to a projection pipe 12a of the down tube 12, while the cooling liquid outlet 42 is connected to the engine side via the tube body 44 and the down tube 12. With this constitution, if the bolt 34 is removed and coupling between the radiator 31 and the frame side is released, the radiator 31 is easily movable.
Patent JP-S6396843-A (JP)
Title: Electron gun
Inventor: NAKANISHI TOSHIO
IPC: H01J29/50
Filed: 1986-10-13
Abstract: PURPOSE:To facilitate processing of lens apertures and quality inspection after the processing in order to improve yield and focusing performance by making part of lens aperture edges in electrodes be shaped into parabolic curves. CONSTITUTION:Curved line edges 6x, 6y, 6z of lens apertures 4a to 4c disposed on a horizontal straight line of a G3 electrode 4 and curved line edges 7x, 7y, 7z of lens apertures 5a to 5x disposed on a horizontal straight line of a G4 are formed as shown in a figure. Parabolic arcs 6a, 6e, 6i, 6m, 6a, 6e forming part of the curved line edges 6x, 6y, 6z in the G3 electrode 4 and parabolic arcs 7a, 7e, 7i, 7m, 7a, 7e forming part of the curved line edges 7x, 7y, 7z, in the G4 electrode 5 are formed so that their vertexes are formed on points where radiuses of curvature become minimal. Thus, processing of the leans apertures is facilitated and quality after the processing, especially, dimension measurement and shape inspection can be also facilitated. As a result, yield and focusing performance can be improved.
Patent JP-H01110223-A (JP)
Title: Method and apparatus for monitoring mechanical safety of component
Inventor: HANSUYOTSUHIEN UEERINGU
IPC: G21C17/003
Filed: 1988-09-27
Abstract: PURPOSE: To determine a damaged position easily and rapidly by measuring the vibration frequency of a component, normalizing it, and then obtaining the deviation from a comparison frequency. CONSTITUTION: A vibration signal change with time is detected during a specific time interval by a sensor 2 in a constituent 1. The vibration signal change is converted to frequency spectrum by a Fourier Transformation device 3 and is stored in a memory 4. The frequency spectrum is given to a specific formation device 5 via a normalization unit 6 and is compared with a comparison frequency spectrum. The deviation between both frequency spectra is compared with a tolerance by a comparator 8, an alarm device 11 is activated by the comparison result, and at the same time the tolerance is recorded by a recording device 10.
Patent JP-H0294711-A (JP)
Title: Data correction circuit for d/a converter
Inventor: KUSAKABE HIDEO
IPC: H03M1/10
Filed: 1988-09-30
Abstract: PURPOSE:To reduce the transient state of an operational amplifier by adding a correction data suitable for the amplitude of an output of the operational amplifier to a present data. CONSTITUTION:When an input data 40 and an enable pulse 41 are inputted to a data converter 1, the input data is stored in a latch A 31 and the output of the latch A 31 is fed to a latch 32, a subtractor 33 and an adder 35. The subtractor 33 calculates a difference between a present data and the preceding data, inputs the difference to a correction data generator 34 to cause a correction data in matching with the transient characteristic of an operational amplifier 11 therefrom thereby optimizing the transient characteristic of an output 17 of the operational amplifier 11.
Patent JP-H0292339-A (JP)
Title: Magnetic resonance imaging apparatus
Inventor: YAMAGUCHI KOJIRO
IPC: G01R33/30
Filed: 1988-09-30
Abstract: PURPOSE:To clear an imaging range and to perform non-wasteful examination by providing a side pointer display means constituted by providing a transparent glass plate for displaying a side pointer provided with graduations, for example, at an interval of 1-5cm on the surface of the body of an examinee. CONSTITUTION:A side pointer 1 is constituted of a planar light emitting body and the transparent glass plate arranged in close vicinity thereof. The original images to the side pointer 1 are drawn on the transparent glass plate, for example, at an interval of 2cm by black paint and illuminated by the planar light emitting body to project the side pointer 1 on the surface of the body of an examinee. An operator can accurately know the imaging range when the laminagraphy of a predetermined number of films is performed on reference to the side pointer. Or, the operator can confirm the concrete numerical value of the expanse of an imaging objective range on the surface of the body of the examinee on reference to the side pointer 1. That is, since a slice thickness is known, a required number of slices can be calculated from said thickness and an examination time can be shortened.
Patent JP-H0986486-A (JP)
Title: Floating body structure
Inventor: ISHIHARA TAISUKE
IPC: B63B22/00
Filed: 1995-09-22
Abstract: PROBLEM TO BE SOLVED: To prevent displacement of floating body blocks from each other by a method wherein a floating body structure comprises a floating body block group consisting of a plurality of floating body blocks, a protrusion part is formed on the contact surface of one floating body block of the adjoining floating body blocks, and a recessed part fitted in the protrusion part is formed in the other. SOLUTION: An ocean raft has a plurality of beam members, for example, section steels, spanning between the upper surfaces of a pair of raft bodies 2 and 2 situated with a given distance therebetween. Each raft body 2 comprises a floating body block group wherein a plurality of floating body blocks 3 of, for example, rigid foamed plastic, in the shape of rectangular parallelepiped adjoining in series are fitted in each other by a fit-in means. In this case, a fitting-in means comprises a square conical trapezoidal protrusion 7 formed on the contact surface of one floating body block 3 of the adjoining floating body blocks 3; and a recessed part 8 formed in a relative shape in the contact surface of the other floating body block 3 and fitted in the protrusion part 7. The floating body blocks 3 are intercoupled through a fastening lever (a tie rod) 5.
Patent JP-H0670338-A (JP)
Title: Still picture transmitter
Inventor: IIJIMA TAKAYUKI
IPC: H04N19/593
Filed: 1992-08-21
Abstract: PURPOSE:To code a still picture efficiently and to send the coded signal without separation of the picture into a chrominance component and a luminance component when the still picture is sent. CONSTITUTION:A read address generator 14 of a transmission section 1 generates an address to read picture data sequentially in the longitudinal direction of the picture while skipping one horizontal scanning period, the picture data read from a picture memory 12 are coded by a prediction difference coder 15 and the coded data are sent. A prediction difference decoding circuit 21 in a reception section 2 applies prediction difference decoding to the received picture data and the decoded picture data are written longitudinally for each horizontal scanning period by an address 201 of a write address generator 23 and the decoded picture data are read horizontally.
Patent JP-2001068709-A (JP)
Title: Thin-film solar battery
Inventor: KOMOTA MANABU
IPC: H01L31/04
Filed: 1999-08-30
Abstract: PROBLEM TO BE SOLVED: To etch by acid liquid only Si layers as leaving intact a rear-electrode metallic film in an element forming process, by forming a TiN film on the surface portion of the rear-electrode metallic film formed out of a plurality of different conductivity type semiconductor layers from each other. SOLUTION: Firstly on a glass substrate 1, a rear-electrode film 2a of a suitable film-thickness is so deposited as to have its sheet resistance not larger than about 1 Ω/(square) by such a film forming method in vacuum as an electron-beam deposition method, and continuously to this, a TiN film 2b having its film thickness not larger than 20 nm is formed by such a vacuous film forming method as a sputtering method. Then, a rear deriving electrode 8 can be formed on the rear-electrode film 2a by using a vacuous film forming method, printing and baking techniques, and further, a plating technique, etc.  In this case, the TiN film 2b can function as an etching stopper layer for exposing to the external the rear-electrode film 2a, and only the unnecessary portion of Si layers are so removed by etching through using such an acid liquid as a mixed acid as to make exposable easily the rear-electrode film 2a.
Patent JP-2001068150-A (JP)
Title: Method of manufacturing whole solid secondary battery
Inventor: KITAHARA NOBUYUKI
IPC: H01M4/36
Filed: 1999-08-30
Abstract: PROBLEM TO BE SOLVED: To form a current collector capable of contacting an electrode made of a sintered body and usable over a wide temperature range by applying a conductive material to the outside of a positive electrode and a negative electrode, and heating at a specified temperature or higher but below the baking temperature of the electrodes to form the current collector to bond them. SOLUTION: A conductive material is applied to the outside of the positive electrode and the negative electrode, and heated at 200 deg.C or higher but below the baking temperature of the electrodes to bond them. The conductive material is preferably conductive paste containing one or more kinds of Au, Ag, Pd, Pt, Ni, Al, Cu, or Ti, or an alloy of them as the main component. The conductive material is preferable to fix to the electrode with an inorganic oxide such as low melting point glass for example. Use of the inorganic oxide is suitable from the standpoint of jointing electrodes at a high temperature or coating the outer case at a high temperature compared with the use of resin paste.
Patent JP-S60135934-A (JP)
Title: Photosensitive polymer composition
Inventor: KATAOKA FUMIO
IPC: G03F7/038
Filed: 1983-12-26
Abstract: PURPOSE:To enable the formation of a flat insulating layer by using polyimide having a m.p. derived from polyamic acid as polyamic acid. CONSTITUTION:Polyimide having a m.p. derived from polyamic acid is used as polyamic acid. The polyimide is fluidized before curing owing to its m.p., so a flat film can be formed. When a polyamic acid oligomer represented by formula I or II is used as a starting material for polyamic acid used as a base polymer in a photosensitive polymer composition, an insulating layer having extremely superior flatness can be formed. In the formulae I , II, R<1> is a bivalent org. group, R<2> is a quatervalent org. group, R<3> is an org. group which takes part in a polymn. reaction at a temp. above the m.p. of polyimide derived from a polyamic acid oligomer represented by the formula I , R<4> is an org. group which takes part in a polymn. reaction at a temp. above the m.p. of a polyimide oligomer derived from a polyamic acid oligomer represented by the formula II, and n is an integer of 1-20.
Patent JP-H1073202-A (JP)
Title: Boiler utilizing garbage incineration waste heat and thermal power generation system
Inventor: SAITO SHIGERU
IPC: F23G5/46
Filed: 1996-08-28
Abstract: PROBLEM TO BE SOLVED: To improve a garbage net effective power generation efficiency to about 30% under the conditions of stable operation by effectively utilizing heat to be generated in the burning of garbage. SOLUTION: Wastes are burned in an incinerator 1 and air separately introduced is heated by heat exchanges 3 and 4 with a combustion waste gas and the air thus heated is used to burn a fossil fuel. This enables prolonged operation safely at a higher heat efficiency.
Patent JP-2001065717-A (JP)
Title: Valve device
Inventor: MATSUMOTO OSAMU
IPC: E03D9/08
Filed: 1999-08-30
Abstract: PROBLEM TO BE SOLVED: To educe the number of a valve device required as a whole and make the device or facility including the valve device compact and also an operability favorable, by constituting plural kinds of valves as a single valve device. SOLUTION: A valve device is provided with a function valve (flow rate adjust valve) 16 for internally touching a spool valve element 50 to the cylindrical slide surface 48 of a valve housing 46 and changing the opening of the flow route 56 opening at the slide surface 48 by the axial movement of the spool valve element 50, an open/close valve 10 for opening/closing the flow route by the axial movement of a valve element 36 and a drive shaft 20 common to those function valve 16 and open/close valve 10 for carrying out both axial drive of the spool valve element 50 in the function valve 16 and the axial drive of the valve element 36 in the open/close valve 10. Here, the function valve 16 can be constituted as a selector valve and mixing valve for switching the flow passage by the axial movement of the spool valve element 50.
Patent JP-S61122639-A (JP)
Title: Index photograph and its printing method
Inventor: OTAKE KATSUMI
IPC: G11B27/11
Filed: 1984-11-19
Abstract: PURPOSE:To know easily the contents of one piece of negative film by reducing and printing each frame recorded in the negative film of one piece portion, by the same arrangement as a state that a negative piece is inserted into a negative sheath. CONSTITUTION:In an index photographs 10, each frame recorded in a negative film of one piece portion is reduced and printed as a positive image 11, respectively. Said each positive image 11 is printed by the same arrangement as a state that a negative piece is inserted into a negative sheath. A frame number 12 is recorded under each positive image 11, and utilized as a sequence in case of putting it in order, or for designating a frame in case of an extra copy.
Patent JP-H0985430-A (JP)
Title: Production of brazed parts and parts formed by using the same
Inventor: HASHIMOTO AKIRA
IPC: C21D9/32
Filed: 1995-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a process for production which prevents the occurrence of soldering defects, reduces a cost and does not require excess man-hours at the time of producing brazed parts by assembling plural members to each other and joining these members by brazing and the brazed parts formed by using this process. SOLUTION: Brazing filler metals 5 are arranged between the members (clutch cone 2 and helical gear 3) to be assembled to each other and at least either of these members are so partly and plastically deformed as to be regulated in the relative displacement with the other member and thereafter, the assembled members are joined to each other by brazing in the process for producing the brazed parts by assembling the plural members to each other and joining the members by brazing. The brazing is executed simultaneously with carburization hardening of the parts (transmission gear 1).
Patent JP-S6398141-A (JP)
Title: Pin grid array
Inventor: HIRATA ATSUMI
IPC: H01L23/28
Filed: 1986-10-15
Abstract: PURPOSE:To improve the securing strength of a pin to a substrate and to facilitate the connection of the pin to a circuit unit by projecting a plurality of pins secured by insert molding at the bases thereof into the substrate from the substrate, inserting the heads into pin holes to secure the unit into the substrate, and forming the head of the pin in a circular section. CONSTITUTION:A substrate 1 is formed by a synthetic resin molding, and a plurality of pins secured at the bases by insert molding into the substrate 1 are projected from the substrate 1. The head 2a of the base end of the pin 2 is inserted to a pin hole 5 formed at a circuit unit 4 to be connected to a semiconductor chip 3 to be mounted on the substrate 1, and the unit 4 is buried fixedly in the substrate in the state that the unit 4 is connected to the pin 2. The head 2a of the pin 2 is so formed in a circular section that the size of the outer diameter does not increase toward the end. Thus, the pin 2 can be rigidly secured by insert molding it to the substrate 1, and since the head 2a of the pin 2 is formed in a shape to be easily inserted into the pin hole 5, the connection of the pin to the unit 4 is facilitated.
Patent JP-H0986737-A (JP)
Title: Sheet original roll cutting method
Inventor: ASADA KENJI
IPC: B26D1/09
Filed: 1995-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a sheet original roll cutting method, by which the sheet original roll can be easily cut regardless of its physical properties. SOLUTION: In a switching process of cutting a sheet original roll to be switched to a new winding core and taken up on the core when the sheet original roll is taken up to a designated length by a turret, a saw-tooth cutting blade 1 used is such that the angles of knife edges 2, 3 of a cutting blade 1 are 40-55 degrees, the distance between the tips of the knife edges is 13-25mm, the thickness of the blade is 1.5-2.5mm, and the angles of the ridges on the sides of the edge are 10-20 degrees, the line speed at the time of switching is 2-7m/min., the tension of a sheet is 0.4kg/cm or more, and under the condition, the sheet original roll is cut by the above cutting edge.
Patent JP-2000070580-A (JP)
Title: Needle bar of sewing machine
Inventor: IWATA TOSHIYUKI
IPC: D05B55/02
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To facilitate exchanging/mounting work of a sewing needle by providing a needle bar which holds a sewing needle by loosely fitting a handle part into the insertion hole of the needle bar and screwing a lock screw to the needle bar with a positioning member for positioning the handle part of the sewing needle to the desired position of the insertion hole of the needle bar. SOLUTION: When a sewing needle 103 is set to a needle bar 101, a base end 3a of a positioning member 3 is inserted into a mounting hole 1 of the needle bar 101 and a body part 3b is inserted into a mounting groove 2. Next, a thread guide 102 is fitted downward of the needle bar 101 by utilizing its elastic force to prevent the escape of the positioning member 3 from the mounting hole 1 and the mounting groove 2. The engaging part 3c1 of the positioning member 3 is then engaged with the inside of the long groove 103 of the sewing needle 103 and the sewing needle 103 is moved against the elastic force of the positioning member 3 and the handle part 103a is inserted into the insertion hole 101a of the needle bar 101. The thread guide 102 is thereafter rotated to align a through-hole 102a and the lock screw hole 101b of the needle bar 101 and the lock screw 104 is tightened to fix both.
Patent JP-H07105203-A (JP)
Title: Method and device for document processing
Inventor: MAEKAWA KOJI
IPC: G06F17/27
Filed: 1993-09-30
Abstract: PURPOSE:To provide the method and device for document processing which eliminates the need to make a dictionary search and a connection check again and can be increased in processing speed and reduced in the adverse influence of learning effect by leaving how the homonym of an attached part is used as a history of attached part learning data. CONSTITUTION:The document processing method (KANA (Japanese syllabary) KANJI (Chinese character) converting program) which creates a document from an inputted character string is equipped with a process (S1) wherein a basic phrase consisting of plural phrases is extracted from the inputted character string, a process (S2) wherein the attached part is extracted from the basic phrase, a process (attached part learning data: S13) wherein the relation between the attached part and a conversion candidate for an independent word is registered by determining the independent word in the case a attached part includes at least one independent word, a process (S7) wherein the independent word of the attached part is converted on the basis of the relation between the registered attached part and the conversion candidate for the independent word in the case the same attached part is extracted (S6), and a process (S10) wherein the basic phrase including the converted attached part is displayed.
Patent JP-H1086365-A (JP)
Title: Thin film element for ferroelectric substance
Inventor: TAKAHASHI YUKIMI
IPC: H01L41/39
Filed: 1996-09-17
Abstract: PROBLEM TO BE SOLVED: To make handling easier and increase surface smoothness by preparing aqueous solutions of respective metallic oxides constituting a ferroelectric substance, using a solution prepared by mixing them together in the state of an aqueous solution as a precursor, and drying and burning the precursor after it is., applied on a predetermined base plate by spin coating or by dip coating. SOLUTION: An aqueous titanium solution is mixed with an aqueous zirconium solution at a room temperature. After stirring them sufficiently, an aqueous lead solution is mixed with this mixed solution and, after stirring both the solutions sufficiently at a room. temperature, they are refluxed and hydrolyzed at a predetermined temperature to obtain at titanate lead zirconate (PZT) precursor solution of a ferroelectric substance. Then, the PZT precursor solution is returned to the state of a room temperature and, after dropping water and a small amount of a hydroxypropyl cellulose thereinto, they are sufficiently stirred.  Thereafter, a platinum electrode is formed on a high-rigid base plate such as ceramics by a sputtering process or by a sol-gel process and, after the PZT precursor solution is applied on the platinum electrode by spin coating or by dip coating, drying and burning are performed to form a thin PZT film on the platinum electrode. By this method, handling becomes easier.
Patent JP-2001073851-A (JP)
Title: Actuator drive circuit
Inventor: AKIYAMA YOSHIYUKI
IPC: F16K31/06
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an actuator drive circuit for driving an injector solenoid, etc., of an engine capable of being embodied small and simple by using one circuit commonly to a plurality of actuators. SOLUTION: This actuator drive circuit 1 is composed of a control circuit 2, actuator changeover circuit 3 put in series connection to injector solenoids INJ1-INJ4 as actuators, and a control circuit 2 consisting of switching transistors SWa-SWd equipped with switching transistors SW1-SW4 to constitute the actuator changeover circuit 3. The control circuit 2 can control the injector solenoids INJ1-INJ4 individually by changing over the actuator changeover circuit 3.
Patent JP-H07103793-A (JP)
Title: Recorder
Inventor: IWASA CHIAKI
IPC: G01D15/24
Filed: 1993-09-30
Abstract: PURPOSE:To provide a recorder without any hunching and overshoot after securing response property. CONSTITUTION:The deviation of a position deviation operation part 10 is obtained by the pen position data from a pen position detection operation part 9 and pen position command data, pen speed is obtained at a pen speed operation part 11 from the last and current pen position data, a high-speed constant- speed command is output from a drive/damping control part 13 while the deviation is larger than a specific value, and a command for instructing inverse rotation to a motor is output from the drive/damping control part 13 when shifting from the high-speed constant-speed traveling to a low-speed traveling after the deviation becomes smaller than the specific value.