baber/WOPTO huggingface dataset:
Patent JP-H0931404-A (JP)
Title: Surface treating composition for aluminum-containing metal and treatment of surface
Inventor: EBARA RYOJI
IPC: C09D161/04
Filed: 1995-07-21
Abstract: PROBLEM TO BE SOLVED: To obtain a surface treating composition capable of giving a film excellent in corrosion resistance and coating adhesiveness on an aluminum- containing metal material, especially on the surface of a drawn and ironed (DI, aluminum can by bringing the composition to consist of phosphate ion, a titanium compound, a fluorine compound and a specific water soluble resin. SOLUTION: This surface treating composition for aluminum-containing metal contains 1-200 pts.wt. resin comprising (A) 1-100 pts.wt. phosphate ion, (B) 1-50 pts.wt. zirconium compound (e.g.; zirconium oxide) or a titanium compound (e.g.; titanium hydroxide) based on the weight conversion of Zr atom or Ti atom, (C) 1-200 pts.wt. fluoride (e.g. hydrofluoric acid) based on the weight of F atom and (D) 1-200 pts.wt. resin comprising a water-based polymer of formula I [(n) is 2-50, an average degree of polymerization; X is H, a 1-5C alkyl, etc.; Y is Z group of formula II (R1 and R2 are each a 1-10C alkyl or a 1-10C hydroxyalkyl), H, etc. ; here, the average of the number of the Z groups bound to each benzene ring is 0.2-1]. In order to contain the ingredient A, e.g. phosphoric acid is used. The pH of the objective composition is preferably 0.8-5.
Patent JP-S6430971-A (JP)
Title: Gasket and method of forming gasket
Inventor: JIERAMU JII BERUTA
IPC: F16J15/12
Filed: 1987-07-27
Abstract: PURPOSE: To improve rigidity and durability of gasket by preparing an unitary layered gasket with a gasket material which has an equal thickness all over and a first density area and a second density area having density different from the first density area. CONSTITUTION: A first thin plate 15 and a second thin plate 16 made of compressible gasket material such as expanded graphite and having respectively penetrating hole 13a, 15a and 16a are inserted into upper mold element 11 and lower mold element 12 and piled up to a locating element 12b from both side of a metallic center sheet 13. Then, while oppositely pressing the two mold elements 11 and 12, standing pieces formed on both surface of the center sheet 13 are cut into and a gasket material 17 which has upper surface 17a and lower surface 17b and a number of penetrating holes 17c is formed, and a first density area 17d which is formed by compressing only a thin plate 15, and a second density area 17e which is formed by compressing two thin plates 15, 16, are obtained. Therefore, a gasket having different density and thickness areas can simply be prepared.
Patent JP-S6342181-A (JP)
Title: Thermoelectric generator
Inventor: TANAKA MITSUHIRO
IPC: H01L35/30
Filed: 1986-08-07
Abstract: PURPOSE:To improve generating efficiency, by burning a combustible material on the surface of a catalyst layer, which is provided on the surface of a thermoelectric generating unit on the high temperature side, thereby increasing the temperature on the surface of the high temperature side without increasing the temperature of a fluid on the high temperature side. CONSTITUTION:The surface of a ceramic heat conductor 7 on the high temperature side is coated with a surface increasing agent such as alumina. A catalyst layer 9 impregnated with palladium is provided thereon. Platinum electrodes 10a and 10b are provided on the surface of the catalyst layer 9 with an interval being provided. A high temperature fluid including a combsutible material (e.g., hydrogen carbide) and oxygen flows on the high temperature side of the thermoelectric generator unit. A low temperature fluid such as water flows on the low temperature side. A thermocouple 11 is provided on the surface of the catalyst layer between the electrodes 10a and 10b. A thermocouple 12 is provided in the high temperature fluid at the same position as the thermocouple 11. Methane in high temperature gas is burned on the surface by the catalytic action of the palladium by providing the catalyst layer 9 on the high temperature side of the thermoelectric generator unit. Thus the surface temperature is increased, and generating efficiency can be enhanced.
Patent JP-S5887104-A (JP)
Title: Methacrylic resin excellent in heat resistance
Inventor: MAEDA KATSUAKI
IPC: C08F212/08
Filed: 1981-11-19
Abstract: PURPOSE:A methacrylic resin excellent in heat distortion resistance and waterproofness, comprising methyl methacrylate, maleic anhydride and styrene in a specified ratio. CONSTITUTION:A methacrylic resin, residual monomer content >=1.5wt%, MI:O, is obtained by bulk-polymerizing a monomer mixture comprising 28-70wt% methyl methacrylate, 12-26wt% maleic anhydride and 18-60wt% styrene and having a maleic anhydride/styrene weight ratio of 1:1.5-5, in the presence of a radical initiator (e.g., lauroyl peroxide).
Patent JP-S6166614-A (JP)
Title: Outlet nozzle
Inventor: REON SHIYUBURURE
IPC: B29C48/30
Filed: 1985-08-26
Abstract: A discharge nozzle connected to the outlet of an extruder is built wedge-shaped in vertical longitudinal section and comprises a lower housing part and an upper housing part. The upper housing part is adapted to be swung open by being pivoted around a pivot axis, thus causing the nozzle to open. This opening of the nozzle occurs under the influence of a control and actuating member, as soon as a predetermined value of twisting moment, pressure or temperature is exceeded. The nozzle discharge opening has shutting locking bolts associated with it, adapted to shut off the discharge channels of the discharge opening of the nozzle. The discharge nozzle may be used to advantage for the continuous processing of electrode material.
Patent JP-S5886275-A (JP)
Inventor: MOCHIDA HARUO
IPC: E05B17/04
Filed: 1981-11-19
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-2001009767-A (JP)
Title: Robot hand
Inventor: SAKAI JUNICHI
IPC: B25J15/08
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To carry out work by entering a place thin in the vertical direction and with a space narrow in the vertical direction. SOLUTION: A robot hand having three claws to radially open and close is constituted by installing the first claw 2a and a first rack 7a on a rod 5 and arranging an air cylinder 4 so that it moves in a direction in parallel with movement of the first claw 2a. Additionally, a pinion 8 provided at a central position where moving directions of the three claws 2a, 2b, 2c cross with each other, entangled with the first rack 7a and rotated and to radially move the second and third claws 2b, 2c through second and third racks 7b, 7c fixed on the second and third claws 2b, 2c interlocked with the first claw 2a is arranged.
Patent JP-H0851233-A (JP)
Title: Light emitting diode
Inventor: NAKAMURA SHIGEMASA
IPC: H01L33/10
Filed: 1994-08-08
Abstract: PURPOSE:To lessen the scattering of brightness or reliability by arranging the constitution such that the width of a double hetero layer is smaller than the widths of other layers, and that the edge of the double hetero layer is indented from the edges of other layers. CONSTITUTION:A double hetero structure of light emitting part is made by stacking an n-type GaAs buffer layer 9, an n-type semiconductor multilayer reflector 8, an n-type clad layer 7, an active layer 6, a p-type clad layer 5 on a GaAs substrate 10 in order, and further a p-type AlGaAs window layer 4, a p-type AlGaInP etching stop layer 3, a p-type GaAs contact layer 2 are stacked. And, the double hetero layer including the active layer 6 is made smaller by 3mum than the upper and lower layers by performing etching in etchant of HCl:H2O=6:4 at 30 deg.C, for removal of the side damage of p layer of the double hetero layer. Hereby, a light emitting diode, which is hardly subjected to the damage to the active layer and is small in dispersion of brightness and high in reliability, can be manufactured.
Patent JP-2000023332-A (JP)
Title: Drain structure of housing block
Inventor: HORI IKUYASU
IPC: H02G3/08
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To drain water out surely, even if a housing block in which an auxiliary machine is housed is wetted by water. SOLUTION: An electrical junction box consists of a housing block 1, consisting of a block main part 10, which has connection terminals 13 inserted into a corresponding auxiliary machine 40 and a hood 11, which is made to protrude from the outer surface of the block main part and a junction box main part 2 to which the housing block 1 is attached. An inclined drain path 12 is formed in the bottom wall surface 14 of the block main part, which faces the opening 11a of the hood and, furthermore, the drain outlet 12a of the drain path 12 is formed in one sidewall of the block main part. A drain hole 22 linked with the drain outlet 12a is formed in a circumferential wall 21 of the junction box main part. The drain outlet is connected to an entrance 22a of the drain hole smoothly.  Water penetrating through a gap between the outer surface 40a of the auxiliary machine is drained out of the junction box main part.
Patent JP-S6246471-A (JP)
Title: Carriage assembling body
Inventor: OKADA SADAO
IPC: H02K33/18
Filed: 1985-08-22
Abstract: PURPOSE:To reduce the vertical size of an assembling body to reduce the size and weight and to save driving power by arranging guide rails between a carriage and the center magnetic poles of right and left magnetic circuits. CONSTITUTION:The carriage 1 mounting a pickup is guided along the guide rails 9 through a bearing 8. The guide rails 9 are arranged between the carriage 1 and the center magnetic poles 5 of the right and left magnetic circuits and the part of the center magnetic pole 5 which is opposed to rail 9 is formed like a recessed shape. Consequently, the vertical size of a coil bobbin 6 is reduced and the size of the carriage 1 fixed to the bobbin 6 can be also reduced. Thereby, the carriage assembling body and the driving coil 7 can be reduced at the size and weight and the driving power can be saved.
Patent JP-2000020944-A (JP)
Title: Polyester film for magnetic recording disk
Inventor: KATO HIDEKAZU
IPC: B29C55/02
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To avoid shifts in tracking and deterioration of a planarity during long-term use at high temp. and high humidity by maintaining the rate of dimensional change and intrasurface anisotropy the level lower than a prescribed level at high temp. and high humidity. SOLUTION: This polyester film has 0.1% or lower rate of dimensional change and 0.05% or lower as intrasurface anisotropy at 80 deg.C in 30 min and 0.2% or lower rate of dimensional change and 0.1% or lower intrasurface anisotropy at 80 deg.C and at 80% RH for 30 min. A polyester resin forming the polyester film is a linear polyester using an arom. dicarboxylic acid as the principal acid component and an aliphatic glycol as the principal glycol component. The arom. dicarboxylic acid is, e.g. terephthalic acid, naphthalenedicarboxylic acid or isophthalic acid. The aliphatic glycol is, e.g. a 2-10C polyethylene glycol such as ethylene glycol or diethylene glycol.
Patent JP-H0527682-A (JP)
Title: Location displaying device
Inventor: FUKUDA TAKAKO
IPC: G01C21/00
Filed: 1991-07-25
Abstract: PURPOSE:To prevent the decrease in the amount of road information caused by a display, a large portion of which is a meaningless ocean so far as the land vehicle moving along a shoreline is concerned. CONSTITUTION:The location displaying device, that shows a map centered around an own present location, consists of a map editing section 1, which has the map data centered around own vehicle location with a wider area than a unit picture defined as the map containing own vehicle location and edits displayed maps so that the own vehicle location is kept as the center of the displayed map as the vehicle moves, a moving direction picture detecting section 2 which detects a picture in the direction of the vehicle motion from the pictures that are made by plurally dividing the map data obtained from the map editing section 1 and the moving data of own vehicle location and a map data presence or absence detecting section 3 which detects the map data presence and absence with respect to the picture detected by the moving direction picture detecting section 2 and when there is no map data, fixes the displayed map at the map editing section 1 and displays a picture in that own vehicle motion is shown.
Patent JP-S6429944-A (JP)
Title: Circuit diagnosing system
Inventor: SAKURAI YASUTOMO
IPC: G06F11/08
Filed: 1987-07-24
Abstract: PURPOSE:To facilitate the investigation of a fault and to easily check a system before the leading edge of another processor, by providing a circuit diagnosing mode flag on a processor. CONSTITUTION:The titled system is provided with a bus monitoring circuit 3 which discriminates whether or not an access unit is its own processor or another processor according to the identifier information of the access unit on an address bus 2, the circuit diagnosing mode flag TESTM, a means M1 which writes error information on an error register 7 when a prescribed logic value is attached on the circuit diagnosing mode flag TESTM and it is judged that the access unit is another processor, and a means M2 which inverts the bit of the identifier of the access unit when the circuit diagnosing mode flat TESTM is provided with the prescribed logic value and outputs it to the address bus. In such a way, it is possible to perform the operation check of a circuit in the processor easily.
Patent JP-H065360-A (JP)
Title: High frequency heating device
Inventor: SHIMAMOTO AKITO
IPC: H05B6/68
Filed: 1992-06-19
Abstract: PURPOSE:To prevent microwave leakage to the outside from a closed space formed between a microwave sensor substrate and a waveguide port for leaking a detection microwave, and to prevent unnecessary influence of a radio wave from the outside upon an antenna. CONSTITUTION:In a microwave sensor 51, in which an antenna 511 and a signal processing circuit for a received microwave are formed in a pattern at a center part of one side surface 51a thereof and surrounded by an earthing region 51 in the periphery and a rear surface of which is adopted as an earthing surface 51b, the surface 51a is faced to a slit 21a as a waveguide port for leaking a detection microwave. The microwave sensor 51 is fixed by a support 52 so as to form a closed space between the slit 21a and the microwave sensor 51 in the direction wherein the antenna 511 crosses the slit 21a. The earthing surface 51b shuts off radio wave influence upon the antenna 511 from the above and from the side and prevents leakage of a microwave to the outside.
Patent JP-2001013250-A (JP)
Title: Contamination-inspecting device
Inventor: MAKINO SHUNICHIRO
IPC: G01T1/20
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To obtain a contamination-inspecting device capable of accurately calculating a count value due to contamination, accurately detecting weak contamination, and performing rapid measurement even under a variety of conditions where background radiation fluctuates when measuring the presence or absence of the contamination of the building and the surface of equipment in nuclear facilities. SOLUTION: The contamination-inspecting device for inspecting radiation being discharged from a contaminated site is provided with a radiation detection means 12a where two flat-plate-shaped scintillators 13a1 and 13a2 for detecting radiation from the contaminated site are arranged while they are overlapped each other and the total of the thickness of the first-layer and second-layer scintillators is set to the range of the target radiation, simultaneous counting means 17a and 18a for simultaneously counting the signals of the first-layer and second-layer scintillators, and a display means 19a for displaying the count result.
Patent JP-H0827342-A (JP)
Title: Weather-resistant composition for roofing sheet
Inventor: KUWABARA JUN
IPC: C08K5/00
Filed: 1994-07-14
Abstract: PURPOSE:To obtain a weather-resistant compsn. which gives a vinyl chloride resin roofing sheet with a long-stable flexibility and a sheet or film with a remarkably improved durability. CONSTITUTION:This compsn. contains plasticizer-contg. inorg. porous microcapsules in an amt. of 30 pts.wt. or lower. based on 100 pts.wt. resin. The microcapasule has an average particle size of 10mum or lower, contains a plasticizer in an amt. of 20wt.% or higher of the total amt. of plasticizers contained in the compsn., and has a wt. ratio of the plasticizer contained in the microcapsules to the shells of the microcapsules of (1:1)-(8:1).
Patent JP-H1131777-A (JP)
Title: Lead frame, semiconductor device and manufacture thereof
Inventor: TSUCHIGUCHI TOMONORI
IPC: H01L23/50
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To make it possible to correspond flexibly to a variation of demands for the device and to make it possible to select the plurality of the functions of the device by a method wherein the branched parts of terminals on a lead frame are formed in such a way as to position on the outside of a molding material. SOLUTION: A semiconductor device manufactured using a lead frame is constituted of a semiconductor element 1, the lead frame 3, a molding material 5 and bonding wires 4a and 4b. The lead frame 3 is arranged on electrodes 2a and 2b formed on the surface of the element 1 via the wires 4a and 4b. The molding material 5 is encapsulated in the lead frame in such a way as to cover the element 1, the wires 4a and 4b and each one part of the branch parts 10a and 10b of terminals on the lead frame 3. At this time, the branched points 9 of the branch parts 10a and 10b of the terminals on the lead frame 3 are formed in such a way as to position on the outside of the molding material 5. The cut parts of the lead frame are formed at the regions of the branch parts 10a which are positioned on the outside of the material 5.
Patent JP-H0744306-A (JP)
Title: Portable computer
Inventor: HANABE KENICHI
IPC: G06F3/0488
Filed: 1993-07-28
Abstract: PURPOSE:To further reduce the size of a portable computer which is mainly used for display of information and also to improve the operability of the computer. CONSTITUTION:A display 101 is surrounded by the keys 102. The navigation buttons 111 are shown at the lower side of the screen of the display 101 against the keys 102 provided at the lower side of the display 101. The tags 112 and 113 are shown at the left and right sides of the screen respectively against the keys 102 provided at the left and right sides of the display 101. Then the tags 114 are shown at the upper side of the screen against the keys 102 provided at the upper side of the display 101. When a user pushes a button 111 and the keys 102 closest to a tag 112, 113 or 114, a computer carries out an operation in response to the user's request.
Patent JP-S5889135-A (JP)
Inventor: TADANO HIROICHI
IPC: A21D6/00
Filed: 1981-11-20
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-S5889328-A (JP)
Title: Forming method for polypropylene hollow extruded body
Inventor: YOKOO KAZUYUKI
IPC: B29C48/10
Filed: 1981-11-24
Abstract: PURPOSE:To obtain a hollow extruded body excellent in outer luster in molding a polypropylene hollow extruded body by a method wherein the land at the tip part of a die is heated concentratedly to the temperature higher than that on the outside and the melt flow rate of the outer layer of said extruded body is made larger than that of the inner layer. CONSTITUTION:The outer diameter of the nozzle 2 surrounding the land 3 is reduced, the land 3 at the tip part of the die is heated concentratedly to a high temperature with an extruding die provided with the heater 12 and polypropylene is extruded to obtain a hollow extruded body. In this manner, the land at the die tip is heated concentratedly from the outside to the temperature higher than that at other points of the die and the melt flow rate of the outer layer section of said extruded body is made larger than that at the inner layer section to obtain a polypropylene hollow extruded body excellent in outer luster.
Patent JP-S6166247-A (JP)
Title: Mode switching device for magnetic recording and reproducing device
Inventor: MATSUI AKIRA
IPC: G11B15/10
Filed: 1984-09-06
Abstract: PURPOSE:To set assuredly a desired mode by providing a projected stopper on a cam surface. CONSTITUTION:A slider 25 interlocks a cam surface 111 via a pin 251 and then energized at all times toward an arrow head B by a spring 35 to produce the revolving load of a cam 11. A proper projected stopper 36 is provided on the surface 111 in a revolving angle area of the cam 11 allocated to various action modes and at a place near a stage end in the cam revolving angle direc tion X.
Patent JP-2000002053-A (JP)
Title: Manufacture of door
Inventor: YOSHIDA TOSHIHIRO
IPC: B27M3/00
Filed: 1998-06-16
Abstract: PROBLEM TO BE SOLVED: To enable easy machining and assembling in a small space by a method wherein members constituting a door are machined up to a finishing process separately and assembled in a final-stage process. SOLUTION: A frame element body (30) which has an engagement part (21a) for engaging a panel board (33), in the inner edge part in the lengthwise direction, and has a decorative sheet (25) stuck on the peripheral surface is formed, and stile main bodies and rail main bodies of prescribed dimensions are formed by cutting the frame element body (30). The stile main bodies and the rail main bodies are subjected individually to end-part machining for connection and body-part machining for fitting small-article components such as hinges and a knob, so as to form finished stiles (32) and finished rails (31). The finished stiles (32) and the finished rails (31) are assembled respectively in the shape of a frame, while the peripheral edge parts of the rectangular panel board (33) are put in engagement by the engagement parts (21a) thereof.
Patent JP-H0473013-A (JP)
Title: Nonslip sheet and placing method for tile carpet using same
Inventor: SAKAI AKIHIKO
IPC: A47G27/04
Filed: 1990-07-14
Abstract: PURPOSE:To prevent production of joint spaces or risings at joints and to facilitate pickup cleaning by knitting mesh cloth by using synthetic fiber such as polyester and the like and coating slip preventing agent such as polyurethane resin and the like on periphery of the fiber. CONSTITUTION:A nonslip sheet 1 is knitted in mesh cloth by using synthetic fiber such as polyester, acryl, nylon and polypropylene. The whole periphery of the fiber composing the mesh cloth is coated with slip preventing agent such as polyurethane resin and the like without foaming. In this instance, a coating film made of the slip preventing agent which is thinner than surrounding members 4 which constitute mesh holes is provided in part of the mesh holes 2. The coating film forms a sheet whose maximum thickness is less than 1mm, and whose contraction width and restoring width due to application and release of outer pressure applied from an upper surface of the sheet 1 are both adjusted to be less than 0.25mm.