baber/WOPTO huggingface dataset:
Patent JP-H06140727-A (JP)
Title: Flexible printed wiring board
Inventor: KOJIMA KENJI
IPC: H05K1/02
Filed: 1992-10-26
Abstract: PURPOSE:To prevent damage due to tensile force when position abberation of a connecting electric apparatus or the like is generated, by a method wherein either one of side end edges of a conducting pattern is made be zigzag and intersect the travelling direction of the conducting pattern, and slits which do not divide the conducting pattern are formed. CONSTITUTION:A flexible printed wiring board A is provided with a pair of upper and lower insulating films 1a, 1b and a conducting pattern 2 sandwiched by the insulating films 1a, 1b. The conducting pattern 2 is formed by etching a copper foil fixed on the lower insulating film 1b. Both side edges of the conducting pattern 2 are rectangular and mutually zigzag. A plurality of first slits 3 are formed in the forming part of the conducting pattern 2 on the flexible printed wiring board A, and second slits 4 are formed in the part positions where the conducting pattern 2 is not formed. Thereby generation of damage can be prevented when position abberation is generated in each electric apparatus and tensile stress is generated in the flexible printed wiring board A.
Patent JP-H04186619-A (JP)
Title: Manufacture of semiconductor
Inventor: OGURA KEN
IPC: H01L21/3065
Filed: 1990-11-19
Abstract: PURPOSE:To obtain a semiconductor manufacturing apparatus which can adhere less particles and etch excellently by providing substrate moving means moving in parallel with a predetermined direction of a lower electrode to a shielding plate. CONSTITUTION:A shielding plate 25 is disposed between a lower electrode 21 and an upper electrode 22 disposed in parallel with each other. An opening of a slit 26 is formed at the plate 25. The electrode 21 on which a wafer 24 is placed can be moved by a motor driving mechanism in a horizontal direction as indicated by an arrow perpendicularly to the longitudinal direction of the slit 26. Part of plasma of a plasma chamber reaches (emits), as plasma shower, the wafer 24 through the slit 24 to plasma each the surface. In the etching chamber, the electrode 21 is horizontally moved, the wafer 24 is moved at the entire surface by the shower from the slit 26 of the opening, and uniform plasma etching having no damage of the wafer 24 is executed.
Patent JP-H04185981-A (JP)
Title: Valve actuated by fine force
Inventor: KAMITSUBARA TSUNEO
IPC: F16K1/36
Filed: 1990-11-19
Abstract: PURPOSE:To surely open/close a valve by a fine power supply by pressing one point by a lift member at the time of starting opening action of a valve rod, and opening partly a valve seat adapted part of a valve unit having flexibility. CONSTITUTION:A flexible valve unit 1 has flexibility such as permitting fine deformation of an external edge part of the valve unit 1 and a valve rod mounting part in an acting direction of a valve rod 3 when it is vertically moved by a fine distance with a differential pressure between the up and down streams of the valve unit 1. When the valve unit 1 is opened by lifting the valve rod 3, first the valve unit 1 is deformed, next one point in the vicinity of a valve seat 2 of the valve unit 1 is pressed by a pressing member 4, and a seal of the valve unit 1 and the valve seat 2 in this part is partially opened. Since pressures in the upstream and the downstream of the valve are equalized by opening this partial seal, a back pressure by the differential pressure is eliminated, and the valve unit 1 can be easily opened by the valve rod 3 with fine force. In this way, the valve 1 can be surely opened and closed by a power supply of fine capacity such as a dry cell power supply or the like.
Patent JP-H04184896-A (JP)
Title: Self-discharge type
Inventor: ISHIYAMA TONERI
IPC: H05F3/04
Filed: 1990-11-17
Abstract: PURPOSE:To eliminate breaking or falling of a carbon fiber in use by fixing a coil-like bundled carbon fiber as a discharge electrode to a conductive fixing mount. CONSTITUTION:An adhesive 3 and a coil-like carbon fiber bundle 2 are fixed between a conductive fixing mount 1 of copper, etc., and a protective plate 4 of rubber, etc. The adhesive is infiltrated into an inner diameter part of the coil-like carbon fiber bundle and a fiber bundle inside. Also a fixing part is long and has a good adhesive property to be prevented from falling because it is the coil-like carbon fiber. The coil-like carbon fiber is rich in expandability and flexibility, eliminating breaking of the carbon fiber and is covered with the protective plate 4 of the same material as the fixing mount 1, or of paper or rubber not made conductive.
Patent JP-H10152960-A (JP)
Title: Joining fitting and joining method
Inventor: OKUBO AKIYOSHI
IPC: F16B2/12
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To protect parts of a joining fitting from being separated and lost by constituting joining bolts and joining nuts protected from being separated. SOLUTION: A horizontal rib 36 is provided on the vertical rib 34 of a joining fitting body 31, a hole 37 is provided over the vertical rib 34 and the horizontal rib 36. A joining bolt 32' to which a joining nut 33 is attached is inserted in the hole 37. The screw edge of the joining bolt 32' is crushed to protect the joining bolt 32' and the joining nut 33 from being separated. In a case where the joining fitting body 31 is used, a member 21 is inserted between the vertical ribs 34, 34', and the member 21 is joined by tightening the joining nut 33. In the case, the joining bolt 32' is rotated along the hole 37, and fitted to notches 35' to be tightened. An angle θ is one in which the joining bolt 32' can be rotated. Thus, such a trouble as combination cannot be performed due to scattering and losing one can be eliminated.
Patent JP-H05116462-A (JP)
Title: Thermal recording material
Inventor: MARUTA KEIICHI
IPC: B41M5/26
Filed: 1991-10-29
Abstract: PURPOSE:To obtain a thermal recording material with excellent high speed recording properties, little change in color of the skin when it is brought into contact with NOX gas etc., and excellent resistance to environment by using a highly sensitive color developer and 4-benzyloxy-4'-(2,3-epoxy-2-methylpropoxy) diphenyl sulfone. CONSTITUTION:In a thermal recording material wherein a heat-sensitive color developing layer contg. a leuco dye and a color developer developing color of the leuco dye at heating is provided, at least one of 1,7-di(4- hydroxyphenylthio)-3,5-dioxaheptane and/or 1,5-di (4-hydroxyphenylthio)-3- oxaheptane is used as the above described color developer. In addition, 1.5-0.2 pts.wt. of 4-benzyloxy-4'-(2,3-epoxy-2-methylpropoxy) diphenyl sulfone based on 1 pt.wt. of above described leuco dye is incorporated as a stabilizer.
Patent JP-H11214692-A (JP)
Title: Mos-type field effect transistor and manufacture thereof
Inventor: MIZUSHIMA KAZUYUKI
IPC: H01L29/78
Filed: 1998-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a MOS-type field effect transistor that relaxes an electric field strength which is applied to a gate insulation film, fast operation is made possible, and that can be easily connected to a circuit with a differing power supply voltages. SOLUTION: In a MOS-type field effect transistor in an lightly doped drain(LDD) structure, a continuous inclination consisting of an impurity with the same conductivity type as that of source and drain regions is formed in the polycrystalline silicon layer of a gate polycrystalline silicon electrode 13, so that effective concentration is minimized near the interface with a gate insulation film 12, and a depleted layer 21 is formed near the interface with the gate insulation film 12 in the gate polycrystalline silicon electrode 13, when high electric field is applied.
Patent JP-H01154631-A (JP)
Title: Simulator for transmission line characteristic
Inventor: MORIYAMA EIMATSU
IPC: H04B3/46
Filed: 1987-12-11
Abstract: PURPOSE:To reproduce the measured transmission line itself by measuring and recording in advance the state of the transmission line and using the result so as to set the impulse response of a transmission line characteristic simulator. CONSTITUTION:A correlation function between a signal from a transmitter 210 for measuring transmission line characteristic and a signal from a reference signal generator 232 is preset to give an impulse string. Then the signal from the transmitter 210 for measuring transmission line characteristic and the signal from the reference signal generator 232 are given to a multiplier 231 to obtain an impulse response alpham (t) of the transmission line 220 obtained from the multiplier 231 and the result is recorded in a recorder 234. Then the impulse response alpham (t) reproduced from the recorder 224 is inputted to the m-th multiplier 15m0 of a transmission line characteristic simulator 100 as the m-th tap gain 15m1 to allow the simulator 1000 to simulate the transmission line 220.
Patent JP-2001135776-A (JP)
Title: Semiconductor device and method of manufacture the same
Inventor: MATSUMURA KAZUHIKO
IPC: H01L25/065
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To cause no damage to a chip, laminate a multiplicity of chips and facilitate fine connections. SOLUTION: A through-hole 6 is provided in an internal electrode 8 of a second semiconductor chip. A first metal 25, with which electroless plating is enabled, is formed on an inner wall of this through hole, while being insulated from other electrodes. A second semiconductor chip 7 is fixed on a first semiconductor chip in a portion except an external electrode 3 and an internal electrode 4 with an adhesive 5, so that the internal electrodes 4, 8 of the first and second semiconductor chips corresponding to each other. The internal electrodes 4, 8 and the first metal 25 on the inner wall of the through-hole are electrically connected via a second metal 15 continuously formed in the same composition.  Thus, since the through-hole 6 is formed in the internal electrode 8 of the second semiconductor chip and semiconductor chips 1, 7 are laminated with the adhesive 5, a multiplicity of chips can be laminated without being damaged.
Patent JP-H08143338-A (JP)
Title: Device for stably supplying resin
Inventor: TOYODA TAKESHI
IPC: C03C25/12
Filed: 1994-11-22
Abstract: PURPOSE: To stably supply a resin with precision. CONSTITUTION: A buffer tank 1 is provided to a part of the communicating passage 103 between a resin tank 102 and a pressurized die 104, a pressurizing means 3 is furnished to the buffer tank 1 through a pressure controller 2, the pressure is controlled immediately before the resin is applied on an optical fiber 105 under the pressure of the gas supplied from the pressurizing means 3, and then the resin is supplied to the pressurized die 104.
Patent JP-H03172487-A (JP)
Title: Movable room partitioning device
Inventor: NAKAJIMA SUSUMU
IPC: E05D15/00
Filed: 1989-11-30
Abstract: PURPOSE:To facilitate movable room partitioning work by disposing rails at the ceiling, providing a movable wall, suspended at the ceiling rail, with an electric drive unit, a control means and a remote control means, and operating these by discriminating signals. CONSTITUTION:A movable wall 2 provided with a limit switch LS1 is suspended at a ceiling rail, and there are provided with an electric driving means 99 for moving/disposing the movable wall 2, a control device 100, provided with a driving circuit and a receiver, for performing load dispatching/switching, a remote control means 120 provided with a transmitter 121 and a final control element 122, and the like, thus forming a movable room partitioning device. A signal to the control applied to the final control element 122 of the remote control means 120 is transmitted from the transmitter 121 to the control device 100 to drive the electric drive unit by a preset signal. Accordingly, the floor in a hotel, an office, or the like can be easily partitioned at need.
Patent JP-H04184370-A (JP)
Title: Electrifying member
Inventor: KIMURA TOMOHIRO
IPC: G03G21/06
Filed: 1990-11-20
Abstract: PURPOSE:To obviate the generation of dotty fogging by the nonuniformity of electrification, the image defects by the discharge breakdown of a photosensitive body by providing a resin layer contg. aliphat. mercaptan on a conductive elastic layer. CONSTITUTION:The electrifying member adopts multilayered constitution on a conductive base body 1. Iron, copper, stainless steel, etc., are used as the conductive base body 1. Metals, such as aluminum and iron, conductive high polymers, such as polyacetylene and polypyrrole, rubber and insulating resins subjected to a conducting treatment by dispersing carbon, metals, etc., therein, etc., are used as the conductive elastic layer 2. Thermosetting resins, such as phenol resin and melamine resin, in addition to thermoplastic resins, such as, for example, polyester and polycarbonate, are used as the resin to be used for the resin layer 3. The aliphat. mercaptan to be incorporated into the resin layer 3 is 10 to 20C aliphat. mercaptan and the more specific compds. thereof include n-octadecantiol, n-cetyl mercaptan. The content of the aliphat. mercaptan is preferably 10ppm to 1%. The images having high quality are stably supplied in this way even in a low temp. and low humidity.
Patent JP-S63165492-A (JP)
Title: Active gas-resistant lubricant
Inventor: TSUBOKAWA MASAYA
IPC: C10M105/74
Filed: 1986-12-27
Abstract: PURPOSE:To obtain a novel active gas-resistant lubricant a little swelling packings of fluororubber, etc., having low deterioration caused by contact with an active gas such as halides, oxygen, etc., containing a specific fluoroalkoxyphosphonitrile compound. CONSTITUTION:The aimed lubricant containing fluoroalkoxyphosphonitrile compound having a repeating unit shown by the formula I [A is group shown by formula II or formula III (R<1>-R<6> are H, halogen, alkyl or alkoxy; M is O, S or alkylene); B is group shown by formula IV or formula V (X, X' and X'' are H or F; m is in 1<=m<=20; R<7>-R<9> are H, halogen, alkyl or alkoxy; a and b are in a+b=2, 0<a<2 and 0<b<2; n is in 3<=n<=18)].
Patent JP-H03173606-A (JP)
Title: Ceramic mold
Inventor: MIHOYA MAKOTO
IPC: B28B7/06
Filed: 1989-12-01
Abstract: PURPOSE:To prevent a molded material from getting damaged and reduce the wear of a surface of a rubber mold by coating the mold surface with a polymer decomposing and volatilizing at high temperature on the surface of rubber mold for molding a ceramic product by means of the cold hydrostatic pressure method. CONSTITUTION:A polymer layer 2 decomposing and volatilizing on a surface 1a of a rubber mold 1 is coated on the mold surface. As for the quality of the polymer layer 2, polyvinyl alcohol, methyl cellulose or the like is used, and for coating, the spraying method, the brushing method or the like is applied. when hydrostatic pressure is risen, the polymer layer 2 is bitten into the surface of a molded material 3, and when the pressure is lowered, the polymer layer 2 is peeled off the mold surface 1a to prevent the molded material 3 from getting large tensile force and damaged. As the polymer is decomposed and volatilized in the following sintering process, bad effect is not applied to the molded material 3.
Patent JP-2000350076-A (JP)
Title: Digital camera
Inventor: FUJIOKA SUSUMU
IPC: H04N101/00
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera that can increase the recording number of images, while keeping image quality desired by users. SOLUTION: An arbitrary area is designated from an entire picture displayed on an electronic viewfinder 117. Then an image compression/expansion processing section 107 applies compression processing to the image within the designated area and the image at the outside of the area with different resolutions, and stores size and position information of the designated area to an image memory 115 together with the compressed image data.
Patent JP-H03172618-A (JP)
Title: Flexible joint
Inventor: SAKURAI YOSHIMICHI
IPC: F16D3/00
Filed: 1989-12-01
Abstract: PURPOSE:To absorb external disturbance torque with a flexible joint with an attachment frame rotatably connected to a movable frame, the movable frame rotatably connected to a movable block, the movable block to an intermediate block, and the intermediate block to an attachment plate by making all the components movable relative to each other through plate springs. CONSTITUTION:A pitching frame 15 is freely rotatable in the pitching direction as a pin 11 studded in an attachment frame 10 is rotatable on a bearing 12. A yawing block 22 is freely rotatable in the yawing direction as a pin 17 is rotatable on a bearing 18. An intermediate block 26 connected via a plate spring 25 to the yawing block 22 is laterally movable by the deformation of the plate spring 25. An attachment plate 31 connected via a plate spring 33 to the intermediate block 26 is vertically movable by the deformation of the plate spring 33. With this constitution, external disturbance torques are not transmitted to the attachment frame 10 in whichever direction the attachment plate 31 may move, but only the torque required to be transmitted to a shaft is transmitted.
Patent JP-H10153754-A (JP)
Title: Three dimensional image projection device
Inventor: KOIDE KOJI
IPC: G03B21/00
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional image projection device, which makes it possible to view a stereoscopic enlarged image seen as is projecting from a screen, by using safe and inexpensive white light and makes the reproduced image into a sharp image which is less in defocusing due to the chromatic aberration of a diffraction type optical element such as a hologram. SOLUTION: The three-dimensional projection device 1 consists of a subject 3, a lighting means 2 which generates the white light, one or plural diffraction type optical elements 4, such as a hologram, which functions as a reflection type projection lens, and a diffraction type optical element 5, such as a hologram, which functions as a concave mirror, and displays an enlarged image 6 of the subject 3. In this case, the subject 3, the diffraction type optical elements 4, and the diffraction type optical element 5 are so arranged as to reduce the defocusing due to the chromatic aberration of the enlarged image 6.
Patent JP-H03173693-A (JP)
Title: Mesh for flexographic printing
Inventor: OZEKI MASANAO
IPC: B41N1/24
Filed: 1989-11-30
Abstract: PURPOSE:To make deformation hard to generate against tensile force in a surface direction and to impart flexibility against bending by bonding the mutual contact regions of metal wires constituting a mesh by plating. CONSTITUTION:Plating is applied to a fabric type mesh for screen printing to bond the vertical wire parts 1 and horizontal wire parts 2 of the mesh by plating. By this method, the mesh for flexographic printing is obtained from the fabric type screen mesh and printing can be performed while the mesh is freely deformed with the movement of a squeezee and the mesh is made hard to extend and contract in a surface direction and not only pattern strain and strain generated when the mesh is woven but also the generation of ink irregularity generated between the central part and end part of the mesh can be avoided.
Patent JP-H02159599-A (JP)
Title: Determination of leakage source in nuclear reactor containment
Inventor: NAKAMURA MASAHIRO
IPC: G21C17/02
Filed: 1988-12-12
Abstract: PURPOSE:To determine a leakage source by measuring concentrations and the constitution of radioactive nuclides in an atmosphere in a nuclear reactor containment and by comparing the measured results with a concentration ratio of radioactive nuclides in a nuclear reactor water and a main steam. CONSTITUTION:A nuclear reactor pressure vessel 2 is contained in a nuclear reactor containment 1. A radioactive nuclides analyzer 21 which samples an atomospheric gas in the containment 1 and analyzes concentrations and a constitution of radioactive nuclides in the gas, and a judgement device 22 of a leakage source based on an analyzed results of the analyzer 21, are installed. In case that a leakage in a nuclear reactor primary system occurs in the containment 1, a leaking water vaporizes in the containment 1 to raise a dew point temperature and to be dried up by a drier 14 as well, flows into a sump tank 18 through a drain pipe 16 and then is discharged to outside the containment 1 through a sump water transfer pipe 20. Radioactive nuclides contained in the leaking water are discharged to an atmosphere in the containment 1, attenuates by their decaying or stick to various kinds of equipments and pipings, or move into a condensed drain water in the drier 14. The leakage sources are consequently determined by the devices 21 and 22.
Patent JP-H10152737-A (JP)
Title: Copper alloy material and its production
Inventor: YAMAMOTO YOSHINORI
IPC: C22C9/06
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To obtain a copper alloy having high strength and high electric conductivity. SOLUTION: The copper alloy has a composition constituted by adding, by weight, 2.5% Ni, 0.5% Si, 2.5% Zn, and 0.3% P to Cu and also adding at least one element among B, Ca, Ga, Ge, Y, Nb, Mo, Ag, Cd, In, Te, Hf, W, Pb, and misch metal to Cu. At this time, respective contents of the elements other than Ni, Si, Zn, and P are regulated to 0.01-1.0wt.%, respectively, and also the total content of these elements is set at 0.01-5.0wt.%. Strength and electric conductivity can be improved by the addition of Ni and Si, and the joining strength and service life of a soft solder can be improved by the addition of Zn and P, and strength, acid resistance, heat resistance, corrosion resistance, etc., can be improved by the addition of the other elements. As a result, the copper alloy material, remarkably improved in strength and electric conductivity, can be obtained.
Patent JP-H09173967-A (JP)
Title: Method for decorating plastic product
Inventor: ROBAATO DEIITOUNON
IPC: H05B6/78
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To make it possible to impart attractive original appearance to plastic products by a simple and cost effective method by pressing and bonding thin metallic foil on the surfaces of the plastic products, then, irradiating the products with microwaves. SOLUTION: A moving type microwave oven 5 of a tunnel shape having an inlet 10 and outlet 20 through which an extruded plastic member moves on a conveyor is disposed at the time of applying decoration on the plastic products adequately used for picture frame members. Both of the inlet 10 and the outlet 20 are provided with choke means having microwave shielding wall gates 3a.... These shielding wall gates 3a to 3d are provided with plural flat fins 30 of the direction crossing the direction where the microwave oven 5 is moved in order to minimize the spacings to allow the microwaves to escape at the time of passing of the products and to reflect the microwaves in the direction of the microwave oven 5. The microwave oven 5 is internally provided with a mode stirrer 40 to make the more uniform dispersion of the microwaves.
Patent JP-H06157678-A (JP)
Title: Acrylic resin and its production
Inventor: IKUI SOUZOU
IPC: C08F20/32
Filed: 1992-11-24
Abstract: PURPOSE:To obtain an easily handleable acrylic resin. CONSTITUTION:This resin is one having at least one epoxy group in the molecule, a number-average molecular weight of 800-1500, a weight-average molecular weight to number-average molecular weight ratio of 2.5 or below and an epoxy concentration of 2.5mol/kg of resin or above. It is produced by polymerizing 100 pts.wt. acrylic monomer in the presence of 2-10 pts.wt. polymerization initiator at 130-160 deg.C.