baber/WOPTO huggingface dataset:
Patent JP-2000141128-A (JP)
Title: Butt welding method for metal wire, burring tool used for it and butt welding device for metal wire
Inventor: MOCHIZUKI MASANORI
IPC: B23K31/00
Filed: 1998-11-04
Abstract: PROBLEM TO BE SOLVED: To speedily remove a burr produced in applying butt welding to metal wires. SOLUTION: A method to butt and weld a pair of metal wires 100 each other is provided with a process to weld the end surfaces of the metal wires 100 each other with the end part of each metal wire 100 held by cylindrical tools 1 and a process to separate a burr 109 produced in a butt welding part from the metal wire 100 by butting and cutting it by moving at least either one of the cylindrical tools 1 in the axis direction of the metal wire 100 after completing the welding.
Patent JP-H02160434-A (JP)
Title: Positioning device
Inventor: MIZUKOSHI JUNJI
IPC: B23P19/00
Filed: 1988-12-12
Abstract: PURPOSE:To smoothly position the body to be set by enlarging so that a semi- cylindrical engaging body flares the wall of the hole of the body to be set in the positioning device utilized in the manufacture of a printed circuit board for various electronic instruments. CONSTITUTION:Two semi-cylindruical engaging bodies 12a, 12b fitting a guide pin 8 vertically movably to a fixed plate 6, pulling mutually by springs 13, 10, etc., and sliding the side face of the truncated conical part 8b of the guide pin 8 are provided on this device. Moreover, a pad 15 supporting the lower face of the body 14 to be set is provided at the lower end of the engaging bodies 12a, 12b. So that, when the hole 16 of the body 14 to be set is tried to set on the guide pin 8, it is abutted to the stopper 15 of the engaging bodies 12a, 12b, the engaging bodies 12a, 12b are moved downward with sliding the side face of the truncated conical part 8b and yet with enlarging the diameter in the outer peripheral direction and set the body 14 to be set to the stationary plate 6.
Patent JP-H07164475-A (JP)
Title: Manufacture of plastic glassy structure
Inventor: FUJITA YOSHIFUMI
IPC: B29L9/00
Filed: 1993-12-14
Abstract: PURPOSE:To make a glassy structure of plastic having a hard coat layer on the surface by setting transfer foil having a transfer layer including a hard coat layer and transferring it in during injection-compression molding. CONSTITUTION:Transfer foil 8 composed of a resin laminate in which a hard coat layer 10 is laminated on a base film 9 which can be molded by thermoforming is wound on a feed roll 11 and a take-up roll 12 with a mold placed between them. The transfer foil 8 is inserted into the mold, the fixed mold 1 and the movable mold are tightened leaving a specified compression margine, and a molten resin is injected. The mold is tightened again corresponding to the compression space for compression molding. After the resin being solidified, the mold is opened, and the delaminated base film 9 is wound up on the take-up roll 12.
Patent JP-H03199594-A (JP)
Title: Folding ladder
Inventor: PATORITSUKU CHIYAO
IPC: E06C1/52
Filed: 1989-12-04
Abstract: PURPOSE: To simplify a ladder and reduce its weight by connecting the side-part post member of an H-shaped panel member to the vertical side part of the H shape while the side-part post member is allowed to pivot freely for bending so that the side-part post member is demarcated as the post of the side part of the ladder when the side-part post member is spread to a use position. CONSTITUTION: A ladder is composed of a crossbar member 4 for fixing a panel member, and a set of panels for a side-part post being provided at each end part. By the projection of the outside, upper, and lower edge parts of the panels 4, the panels 4 for the crossbar are connected one another, and at the same time are also connected to the panel for the side-part post while the panels can freely pivot. A projection 13 of the panel 4 is overlapped to a projection 17 of a panel 15. In the panel 15, a side-part post 2 of the ladder is demarcated with a side part 9 of the panel 4, and the panel 15 is formed by a body 18, the projection 17 at each of the side-edge parts, and projections 19 and 20 at an end part. Furthermore, the projections 19 and 20 are arranged in a zigzag, and the end parts are connected each other in the adjacent panels 15.
Patent JP-S63161183-A (JP)
Title: Production of reflow-treated tinned material
Inventor: FUKAMACHI KAZUHIKO
IPC: C25D3/32
Filed: 1986-12-24
Abstract: PURPOSE:To make the thickness of a film uniform and to improve the corrosion resistance by using an electrolytic tinning bath obtd. by adding a surfactant selected among compds. each represented by a prescribed molecular formula to a soln. contg. a free acid component and a bivalent Sn salt when tinning followed by reflow treatment is carried out. CONSTITUTION:A soln. contg. a free acid component (alkanesulfonic acid and/or alkanolsulfonic acid) and a bivalent Sn salt is prepd. One or more kinds of surfactants selected among compds. represented by formulae I-IV (where n=5-15, m=5-30, x=5-30, y=1-10, X=1-10 and Y=5-30) are added to the soln. to obtain an electrolytic tinning bath. A layer formed by electrolytic tinning in the bath is heated to the m.p. of the layer or above to carry out reflow treatment.
Patent JP-H10152779-A (JP)
Title: Vaporizer and cvd system
Inventor: UEDA MICHIHITO
IPC: H01L21/205
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To form a stable vaporizing raw material without causing a time change and furthermore to form a high quality coating for a wide application. SOLUTION: In a casing body 11 for forming a vaporizing raw material is, one side wall is provided with an atomizer 13 for forming foggy droplets 12 having about 100μm average dize from a liq. raw material and a gas feed tube 16 for carrying feeding a gas 15 for carrying composed of a chemically inert gas for carrying the formed droplets 12 or the vaporizing raw material 14 into the casing body 11. The opposite other side wall is provided with a vaporizing raw material 14 carrying tube 17 carrying the vaporizing raw material 14 mixed to the gas for carrying. The upper part within the casing body 11 is provided with a microwave oscillator 19 forming the vaporizing raw material 14 by oscillating microwaves 18 on the foggy droplets 12, generating oscillation on molecules composing the droplets 12 and executing heating.
Patent JP-H08169873-A (JP)
Title: Production of arylalkyl hydroperoxide
Inventor: KAGAYAMA AKISHI
IPC: C07C409/12
Filed: 1994-12-16
Abstract: PURPOSE: To produce an arylalkyl hydroperoxide by oxidizing a specific arylalkyl hydrocarbon with an oxygen-containing gas in the presence of a specific catalyst without formation of by-produces such as formic acid, acetic acid or the like in high conversion with suppressed decomposition of the subject hydroperoxides formed. CONSTITUTION: (A) A compound of the formula (R<1> , R<2> are each H, an alkyl; Ar is an n-valent aromatic hydrocarbon group; (n) is 1-3), for example, cumene, cymene, m-diisopropylbenzene, p-diisopropylbenzene, 1,3,5-triisopropylbenzene is oxidized with (C) an oxygen-containing gas, for example, air in the presence of a catalyst of (B) a trinuclear μ3 -oxomanganese complex of the formula: Mn3 O(RCOO)6 (L)3 [R is H, an alkyl, an aryl(alkyl); L is an (alkyl-substituted) pyridine or water] to give the objective peroxide.
Patent JP-H10153846-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: HIRABAYASHI SHIGETO
IPC: G03C7/38
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide color photographic sensitive material good in color reproduction performance and also superior in the lightfastness of a dye image by incorporating a specified compound in a photographic constituent layer. SOLUTION: The color photographic sensitive material has the photographic consistent layers including blue-, green-, and red-sensitive silver halide emulsion layers and at least one of the constituent layers contains at least one of the compounds represented by the formula in which A is an aromatic or heterocylic group; R1 is an H atom or a hydroxy, alkoxy, or dialkylamino group; each of R2 and R2 ' is an H atom or an alkyl or aryl group; R3 is an acyl or alkoxycarbonyl group; and A can be embodied by a phenyl, naphthyl, 2-pyrrolyl group or the like.
Patent JP-H01154287-A (JP)
Title: Reducing method for binary image
Inventor: KOIZUMI HARUYUKI
IPC: G06T3/40
Filed: 1987-12-10
Abstract: PURPOSE:To make the gradation expression of a reduced image delicate by obtaining a converted binarized data by a cumulative value of a residual component of a thinned- out picture element and a corrected value based on a binarized data of a residual picture element. CONSTITUTION:A binarized data is inputted at every picture element of an original image, a corrected value is obtained by multiplying said data by (n) (reduction ratio n/m), its cumulative value is obtained by adding a residual component of the binarized data in the picture element of the pre-stage to the corrected value, an in case the picture element is a thinned-out picture element, the cumulative value is given as it is as the residual component to the picture element of the post-stage, and in case the picture element is a residual picture element, when the cumulative value is smaller than (m), a converted binarized data being a reduced image forming use data of the residual picture element is set to '0', and also, the cumulative value is given as it is to the picture element of the post-stage, and on the other hand, in case said cumulative value it larger than (m), the converted binarized data is set to '1', and also, by subtracting (m) from the cumulative value, it is given to the picture element of the post stage, and a reduced picture element train constituted of the residual picture element is obtained.
Patent JP-H02159743-A (JP)
Title: Inspection of semiconductor ic device
Inventor: ABE HIROYUKI
IPC: H01L21/66
Filed: 1988-12-14
Abstract: PURPOSE:To make it possible to execute easily and accurately a probing using a probe card without being impeded by bonding wires by a method wherein patterns for probing use, which are formed on the periphery of a semiconductor IC chip and are connected to bonding pads on the chip through the bonding wires, are formed. CONSTITUTION:Patterns 5a for probing use are respectively formed on the sides opposite to bonding pads 4 of a chip 3 in such a way that probing needles 8 can be made to come into contact with the patterns 5a stably without being impeded by bonding wires 6. In short, the probing needles 8 and the wires 6 are made to have such a positional relation that the probing needles 8 do not superpose on the wires 6 or the probing needles 8 do not come into contact to the wires 6 as seen two-dimensionally in a state that the probing needles are made to come into contact to the patterns 5a. Thereby, a probing can be executed easily and accurately.
Patent JP-H11196984-A (JP)
Title: Exhibition shelf for exhibiting commodity storage boxes
Inventor: VAN LOO BRUNO
IPC: A47F5/00
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To provide an exhibition shelf for commodity storage boxes on which the storage boxes can be mounted without using brackets or hooks, and an inclination type exhibition shelf which is foldable in flat and on which an advertizing sign of the exhibited commodities can be displayed. SOLUTION: The lower ends of the upright members 11 are fitted to the oblique grooves of the base members 12, the base members 12 can occupy a horizontal position where the upright members 11 can be stably inclined backward, and a vertical position where the base members 12 are parallel. with the upright members 111 by a means for fixing the upright members 11 to the base members 12 further the cross beams are mounted on a rear side of the upright members 11, and the support members 16, 16' are mounted under the corresponding cross beams. The storage boxes 21 are removably held by the cross beams and the support bars 16, 16', and a sign 22 is changeably mounted on an upper end part of the upright members 11.
Patent JP-H06124066-A (JP)
Title: Large-sized segment display unit
Inventor: WATANABE TSUTOMU
IPC: G09G3/04
Filed: 1992-10-12
Abstract: PURPOSE:To provide the large-sized segment display unit which is small in power consumption. CONSTITUTION:The X drive axis circuit 5 or Y drive axis circuit 6 of a dot matrix sequential illumination circuit 4 is arranged at the positions of respective segments and composed of an AND circuit 7 which ANDs a driving signal and a control signal and a light emitting element group 8. The light emitting element group 8 of a shift register sequential illumination circuit 9 is arranged at the positions of respective segments and composed of an OR circuit 7 which ORs the driving signal and control signal.
Patent JP-2000142738-A (JP)
Title: Cap fastening structure
Inventor: FURUNO TSUYOSHI
IPC: B65D41/04
Filed: 1998-11-05
Abstract: PROBLEM TO BE SOLVED: To improve a cap fastening characteristic by a method wherein there is provided a second threaded section engaged with a female thread of a capped member under rotation of a first threaded section from its inserted state. SOLUTION: There is provided a cap fastening structure in which a cap 8 having a male thread is fastened to a capped body 3 having a female thread 4. At least a part of the female thread 4 at the capped body 3 is cut with a predetermined width to arrange a recess 5. The cap 8 is provided with a first threaded section 12 having a width where the recess 5 can be inserted and a second threaded section 13 threadably engaged with the female thread 4 of the capped body 3 under rotation of the first threaded section 12 from its inserted state.
Patent JP-S63165748-A (JP)
Title: Amorphous semiconductor ion sensor
Inventor: HOSOKAWA YOICHI
IPC: H01L29/78
Filed: 1986-12-26
Abstract: PURPOSE:To facilitate manufacturing and to reduce manufacturing cost, by covering both source and drain electrodes on an insulating substrate with an amorphous semiconductor layer. CONSTITUTION:A source electrode 2 and a drain electrode 3 are formed on an insulating substrate by vacuum vapor deposition and covered with an amorphous semiconductor layer 4 and, further, the active region of the semiconductor layer 4 is covered with an electric insulating film 5. In the constitution of this ion sensor, an insulating film is formed by a glow discharge decomposition method and the semiconductor layer 4 can be easily insulated and separated from a solution to be measured. Since the formation of the semiconductor layer 4 and insulating film 5 on the substrate 1 can be easily performed at low temp. by decomposing gas such as silane gas by glow discharge, glass or plastic not being an expensive material like sapphire can be also used as the material of the substrate 1 and manufacturing cost is reduced.
Patent JP-H08170214-A (JP)
Title: Method for assembling spinneret pack
Inventor: NISHIMURA SHINICHI
IPC: D01D4/04
Filed: 1994-12-19
Abstract: PURPOSE: To provide a method for assembling a spinneret pack by which the multi-end pack can surely be assembled with an automatic machine without disturbing a powdery or a granular material filled in the spinneret pack. CONSTITUTION: Respective tightening members (3) are tightened with a prescribed turning torque and the respective extents of the tightening are then sensed. Unless the difference in the extent of the tightening between the tightening members is kept within the range of the preset tolerance, a static load is applied to the member in the smaller extent of tightening from the tightening direction to tighten the tightening member until the difference in the extent of the tightening is kept within the range of the tolerance in the maximally tightened tightening member in a method for assembling a spinneret pack designed to install plural fiberizing units (2) having functions such as filtration and dispersion of a spinning melt in a single spinneret pack unit body (1), screw the tightening members 3 from the upper side thereinto and respectively tighten the sealing members (5 and 6)  under a prescribed pressure in order to prevent the spinning melt from leaking from the fiberizing units (2).
Patent JP-H10158652-A (JP)
Title: Dopant
Inventor: REIFFENRATH VOLKER
IPC: C09K19/46
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To obtain a dopant which permits the preparation of a liquid crystal mixture which, when added even in a small amount to a smectic liquid crystal phase of slant alignment, can cause a cholesteric phase to generate a very strong twist and is reduced in the temperature dependency of a threshold voltage and an address voltage by using a novel chiral compound. SOLUTION: A chiral compound represented by the formula: R<1> -(A<1> -Z<1> )n -A2 -W  W is a group of the formula [X is -C≡C-Y or -CH=CH-Y (wherein Y is H, a 1-15C alkyl, an alkenyl, phenylene or the like); R<a> is a 1-15C linear alkyl]; R<1> is H, a 1-15C alkyl, an alkenyl or the like; A<1> and A<2> are each trans-1,4- cyclohexylene, 1,4-cyclohexenylene, 1,4-phenylene, 1,4-bicyclo[2.2.2]octylene or the like; Z<1> is -CO-O-, -O-CO-, -CH2 O-, -O-CH2 -, -CH2 CH2 -, -CH=CH-, -C≡C or a single bond; n is 0-3; etc.} is used.
Patent JP-2000140241-A (JP)
Title: Game machine
Inventor: YAMAMOTO HIROYUKI
IPC: A63F7/02
Filed: 1998-11-05
Abstract: PROBLEM TO BE SOLVED: To resolve trouble in which stains on pass-through elements of a transparent resin render game balls passing through them unseen. SOLUTION: A pass-through element 20 defines a substantially L-shaped guide passage 20a, which is made of a synthetic resin or the like of a chromatic color that matches the color of a playing board and that keeps internal stains on the guide passage 20a unseen from the outside. The pass-through element 20 furthermore matches in design other winning hole devices or checkers and the playing board to dress up the playing board. A small window 25 keeps passing game balls revealed.
Patent JP-S63161055-A (JP)
Title: Surface treatment and composition for resin magnet
Inventor: SATO MASAYUKI
IPC: C08L77/00
Filed: 1986-12-25
Abstract: PURPOSE:To obtain a surface treatment having excellent improving effects on dispersibility of filler into a polyamide resin matrix, containing a specific alkoxy titanium derivative as a main component and a resin magnet composition having excellent mechanical characteristics, etc., containing the treatment. CONSTITUTION:100pts.wt. magnetic powder (e.g. ferrite powder, etc.) is blended with (A) 3-200pts.wt. polyamide resin (e.g. nylon 6, etc.) and (B) 0.1-5pts.wt. surface treatment containing an alkoxy titanium derivative which has a substituent group comprising 10-65% alkoxy group and the rest of the residue of N-acylaminobenzoic acid shown by the formula [R is R<1>(CO-(R<1> is 2-23C monofunctional hydrocarbon), etc.] and <=6 average condensation degree.
Patent JP-2001131566-A (JP)
Title: Lubricant composition, magnesium recording medium and method for producing magnetic recording medium
Inventor: KUWABARA KENJI
IPC: C10N30/00
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To obtain a lubricant composition having excellent lubricating performances and a magnetic recording medium having improved reliability of practical use such as traveling durability and still durability, etc., without impairing electromagnetic transducing characteristics. SOLUTION: This lubricant composition comprises at least one kind of compound selected from fluorine-containing monocarboxylic acids containing a perfluoroalkyl group or a perfluoropolyether group and an alkyl group or an alkenyl group in the molecule and at least one kind of compound selected from compounds containing sulfur and fluorine. The lubricant composition is contained in a lubricant layer (4) of a magnetic recording medium provided with a ferromagnetic metal thin film (2), a carbon film (3) and a lubricant layer (4) in this order on one side of a nonmagnetic substrate (1) and a back coat layer (5) on the other.
Patent JP-H10164288-A (JP)
Title: Host device and information processing unit
Inventor: NAMIKAWA HIROSHI
IPC: G06F9/445
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To easily and surely rewrite contents of a program memory for a host device or each external device connecting to the host device. SOLUTION: A plurality of devices Gn (n=1, 2, 3,...) are connected to a facsimile equipment F by the daisy chain method. A 1st flush memory 2 and a 2nd flush memory 22 to store a control program are provided to the facsimile equipment F and the external devices Gn. A socket section 12 is provided to the facsimile equipment F and a ROM 13 storing the control program is fitted to the socket section 12. The control program in the ROM 13 is transferred to the 1st flush memory 2 of the facsimile equipment F and the 2nd flush memory 22 of each external device Gn.
Patent JP-H0821134-A (JP)
Title: Combination lock with adjustment button
Inventor: GIYUNTAA MAUAA
IPC: E05B37/12
Filed: 1994-12-19
Abstract: PURPOSE: To improve a combination lock comprising four adjusting buttons and a handle for driving a bold controlled by the adjusting button, for relatively larger numbers of combinations, which is low-cost to manufacture, and ensures operation. CONSTITUTION: A base disc comprising 'n' number of teeth is born with four baring sleeves, the base disc comprises a radial groove on its peripheral surface, and a cross-shaped scan lock member 11 is swivel-mounted between the base discs. These scan lock members comprise a small projection and engagement block member, and a catch disc comprising 'n' number of teeth and square- shaped hole is born on the base disc. An adjusting button penetrates into the catch disc, while each base plate comprising a hole with a coupling pin, and the coup-ling pin engages the conical bore of a switch plate as well as that of the catch disc, with a switch plate 6 which is swivel-mounted operated by a control groove 2 of a bolt 5.
Patent JP-H03177705-A (JP)
Title: Pulse combustion chamber and pulse combustion method
Inventor: PIITAA KAADOSU
IPC: F23C15/00
Filed: 1989-12-04
Abstract: PURPOSE: To make pulse combustion possible in a horizontal pulse combustion chamber, by providing a fuel inlet valve, an air inlet valve, a mixing chamber communicated with the combustion chamber, and a plurality of downstream chamber branch sections respectively communicated with a plurality of downstream exhaust tubes to the combustion chamber. CONSTITUTION: A pulse combustion chamber 10 is provided with an air inlet valve 17 and a fuel inlet valve 18, which are communicated with a mixing and ignition chamber 13 and a plurality of exhaust tubes 20 airtightly attached to the wall 35 of a main combustion chamber 15 and the wall 36 of the branch section 16 of the combustion chamber along the longitudinal axes of the chamber 15 and section 16. Such an arrangement increases, the surface area for heat exchange and heat transition. The fuel and air fed to the chamber 13 are mixed with each other and form a combustible fuel/air mixture in a mixing area and the mixture is ignited and causes combustion in the combustion chamber 15. The exhaust gas produced by the combustion is discharged through the exhaust tubes 20 after passing through the branch section 16.