baber/WOPTO huggingface dataset:
Patent JP-H05191033-A (JP)
Title: Soldering method using special atmospheric gas
Inventor: TSUJIMOTO YOSHIHARU
IPC: B23K35/38
Filed: 1991-12-20
Abstract: PURPOSE:To improve the quality of soldering step by a method wherein a rosin-based creamy solder is used to make it reflow in a special atmospheric gas comprising specific inert gas containing specific amount of oxygen and water content. CONSTITUTION:A rosin-based creamy solder is used to make it reflow in a special atmospheric gas comprising an inert gas such as N2, Ar containing oxygen not exceeding about 10.000ppm and water content of 0.5-3.0% or He etc. That is, the flow rate of nitrogen gas evaporated passing an evaporator 13 from a liquefied nitrogen tank 14 through nitrogen Fv flowmeters 6, 8, 9 is controlled to be fed to a reflow furnace through an inlet curtain 1, a refrigerator 4 and an outlet curtain 5. A special atmospheric gas is fed to a preheating part 2 and a reflow part 3 furthermore to be fed to the reflow furnace by passing the nitrogen gas to a humidifier 10 for the humidification. At this time, the water content contained by the nitrogen gas is controlled by the water content, water temperature and N2 gas flow rate in the humidifier 10 so that the water content may be 0.5-3.0% in the reflow furnace.
Patent JP-H10178078-A (JP)
Title: Method for evaluating damage to semiconductor device
Inventor: OTA KATSUHIKO
IPC: H01L21/66
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To evaluate damage to a semiconductor device during various processing steps of fabrication process. SOLUTION: Using an evaluation sample for simulating fabrication of an MOS transistor and a bipolar transistor on one semiconductor substrate, a layer 5 being damaged by contamination spreading from a region for forming an MOS transistor to a region for forming a bipolar transistor is fabricated intendedly. Damage being caused on a semiconductor device is evaluated by evaluating the damage layer 5.
Patent JP-2001154838-A (JP)
Title: Software editing device and storage medium
Inventor: MIYAJIMA TAKESHI
IPC: G06F9/44
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To effectively use resources by enabling a user to edit software during its execution and to use an existing software as it is even when the software is provided is a format that direct edition is impossible in a software editing device and a storage medium. SOLUTION: This software editing device is provided with an input means for inputting an information file including editing parts and editing contents to software provided in a format that direct edition is impossible and an editing and executing means for editing and executing the software, based on the information file in operating the software.
Patent JP-H03162709-A (JP)
Title: Information signal transfer device
Inventor: RICHIYAADO AREN HAZAUEI
IPC: G05D13/62
Filed: 1989-12-28
Abstract: PURPOSE: To establish a time axis reference change effect by conducting an accurate repositioning and control of an exchanging device relative to a tape recording and the track along the reproducing device tape. CONSTITUTION: A scanning drum 10 has a video exchange head 20 supported by a rotating drum part 12. The drum 10 is provided on a longitudinally long moveable support element 22 mounted on one part of a cantilever type supporter 24 fixed on the upper drum part 12. The amount of the movement and the direction of the element 22 are the function of the electric signals applied. The deflectable element 22 responds to the applied electric field signals, the conversion head is bended and displaced so that the head is supported along the path which crosses the recording track direction. Thus, the time axis reference change effect is established without deteriorating the quality of the signals reproduced from the recording medium.
Patent JP-2001152101-A (JP)
Title: Adhesive sheet
Inventor: TAKAHASHI HIROMI
IPC: C09J133/00
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive sheet which particularly does not lead to coloration and clearing response in a metal-evaporated layer with a lapse of time due to influence on an emulsion type adhesive, in relation to the adhesive sheet obtained by laminating a metal-evaporated film, an adhesive layer and a detached sheet in thin order. SOLUTION: This adhesive sheet is characterized in that, in the adhesive sheet obtained by laminating a metal-evaporated film, an adhesive layer and a detached sheet in turn on the one side of a surface base material, the adhesive layer is formed by applying an emulsion type adhesive followed by drying, and when those which attach pH-test paper on the surface of the adhesive layer appearing by detaching the detached sheet of the evaporated adhesive sheet obtained are exposed under a circumstance at 75 deg.C and 90% RH for 7 days, the Δ value of difference in coloration of a pH-test paper by a color indication system of L*a*b is less than 50.
Patent JP-H09228058-A (JP)
Title: Thermoplastic resin formed article with metallic layer formed on its surface
Inventor: AKEDA SATOYUKI
IPC: C23C18/20
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To obtain a resin formed article with a metallic layer excellent in formability and rigidity and good in adhesion formed thereon by forming a composite material of the thermoplastic resin and liq.-crystal polyester in a specified ratio, pre-etching the formed body and then wet-plating the body. SOLUTION: A composite material consisting of 99-50wt.% thermoplastic resin such as polyester resin, polycarbonate resin, syndiotactic polystyrene resin, etc., not forming an anisotropic molten phase and 1-50% liq.-crystal polyester such as aromatic polyester capable of forming an anisotropic molten phase is formed. Specified amts. of silane compd., phosphorus compd., inorg. filler, etc., are mixed in the composite material, at need. The liq.-crystal polyester is present in the thermoplastic resin as a matrix in the form of the fiber having >=6 aspect ratio in the composite material. The resin formed article thus obtained is pre-etched with an org. solvent, then etched with an aq. acidic soln. and electroless-or electroplated to form a metallic layer on the surface.
Patent JP-H04202505-A (JP)
Title: Production of polypropylene, polypropylene, polypropylene composition and use thereof
Inventor: SHINOZAKI TETSUNORI
IPC: C08F10/00
Filed: 1990-11-30
Abstract: PURPOSE:To obtain the title polymer having high crystallinity, rigidity and heat resistance and excellent transparency and high-cycle moldability by polymerizing propylene by using a catalyst prepared by preliminarily polymerizing a specific monomer in the presence of a specific solid Ti component and an organometallic component, an organometallic catalyst and a Si compound. CONSTITUTION:Propylene is polymerized in a ratio of 3,000-1,000,000g based on 1g solid Ti catalyst component in the presence of an olefin polymerizing catalyst consisting of (A) a preliminarily polymerized catalyst obtained by previously polymerizing 0.1-1,000g based on 1g solid Ti catalyst component of a reactive monomer such as 3-methyl-1-butene, 3-methyl-1-pentene, styrene or vinylcyclohexane by using the solid Ti catalytic component containing Mg, Ti, halogen and an electron donor as essential components and an organometallic catalytic component, (B) an organometallic catalytic component and (C) an Si compound shown by the formula (R<1> and R<2> are cyclopentyl or cyclopentadienyl) to give the objective polymer having >=60% crystallinity.
Patent JP-H05161381-A (JP)
Title: Driving device for motor
Inventor: SATO MITSUAKI
IPC: H02P7/29
Filed: 1991-11-28
Abstract: PURPOSE:To prevent the torque ripple of a motor from increasing through the common mode noise of an isolating amplifier in the driver of a motor of PWM control system. CONSTITUTION:In the title driver, ON signal with a constant time length from the rise and fall of PWM pulse is outputted by a hold signal generator 5 and a hold circuit part 6 for holding the output value of an isolating amplifier 4 by this ON signal is equipped so as to prevent the increase of the torque ripple of a motor through the common mode noise of the isolating amplifier 4.
Patent JP-H07158245-A (JP)
Title: Housing structure
Inventor: ARIYOSHI HARUO
IPC: E04H1/04
Filed: 1993-12-06
Abstract: PURPOSE:To enhance the degree of freedom of a floor design by providing an equipment unit space for meters for an electric supply, a gas supply, a water supply and the like and a water heater and the like, independent from a pipe shaft for an electric cable, a water supply pipe and the like. CONSTITUTION:A pipe shaft 2 and an equipment unit installation space S3 are provided, independent from each other. An electric cable pipe 9, a gas pipe 11 and a water supply pipe 10 are provided in the pipe shaft 2. An electric meter 22, a gas meter 23 and a water supply meter 25, and a water heater 45 are provided in the equipment unit installation space S3. Then, electric inlet cables including an electric distributing cable 31, and water inlet pipes including a water distributing pipe 37 are provided so as to connect the pipes 9 to 11 with detecting meters 22, 23, 25. Further, if a dead space is present after installation of the meters 22, 23, 25, an air-conditioner external unit 46 and the water heater 45 are installed in this dead space. With this arrangement, a space and the equipment unit installation space can be effectively used.
Patent JP-H06185608-A (JP)
Title: Controller of vehicular automatic transmission
Inventor: MORIOKA KOJI
IPC: F16H61/16
Filed: 1992-12-21
Abstract: PURPOSE:To attempt elimination of slip by prohibiting the speed change when acceleration is more than the fixed value to be determined according to the engine load, in a controller for judging the safe travelling state through a process of detecting the acceleration of output shaft number of revolution of an automatic transmission, and then for controlling the speed change on the basis of the result. CONSTITUTION:During the driving of vehicle, output singles of a throttle sensor 80, an output shaft number sensor 82 serving as a car speed sensor, a shift position switch 5, a brake switch 6, an engine speed sensor 7 and an idle switch 8 are input into a computer 84. And slenoid valves S1 to S4, etc. in an oil pressure control circuit 86 controlled according to a preset speed changing point map of throttle opening-car speed, so as to perform the speed change control. In this case, the acceleration of the output shaft revolution detected by the output shaft number of revolution sensor 82 is found out. When this acceleration is larger than the fixed value, the speed change is prohibited. The larger engine load, that is, the throttle opening, the larger this fixed value is set.
Patent JP-H05151743-A (JP)
Title: Tape reel and magnetic tape cartridge mounted with this tape reel
Inventor: KAWAKITA TOSHIO
IPC: G11B23/087
Filed: 1991-11-27
Abstract: PURPOSE:To prevent the disturbance in winding of a tape by providing recessed grooves for outflow of air radially from a tape winding core toward the outer periphery of a flange and having through-holes for inflow of the air communicating in the recessed grooves. CONSTITUTION:The tape reel 1 is constituted by fixing the upper flange 4 to the top end face of the tape winding core 3 integrally formed with the lower flange 2. The recessed grooves 5 for outflow of the air extending radially from the winding core 3 to the part near the outer periphery of the flange 4 are provided at equal spacings on the inside surface of the flange 4. Through-holes 6 for inflow of the air communicating with the inside end on the winding core 3 side of the recessed grooves 5 are bored in the flange 4. As a result, the air introduced from the through-holes 6 into the inner side of the flange 4 when the tape 8 is taken up at a high speed. The flow of the air is then generated in the outer peripheral direction of the flange 4 from the winding core 3 through the recessed grooves 5. Then, the disturbance in the winding of the tape 8 is prevented even if the air is intruded between the tapes 8.
Patent JP-2000165654-A (JP)
Title: Digital watermark imbedding device and digital watermark detector
Inventor: MURATANI HIROBUMI
IPC: H04N1/387
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To efficiently imbed watermark information even when a large block size is selected. SOLUTION: An imbedded position selection section 11 decides an imbedded position (u, v) for watermark information in a frequency space independently of a frequency component. A frequency component variation decision section 12 decides a variation ΔF(u, v) that denotes to which value the frequency component of the imbedded position (u, v) is changed. A pixel value variation calculation section 13 receives the imbedded position (u, v) in the frequency space and the variation of the frequency component decided by the frequency component variation decision section 12 to calculate a variation Δf(x, y) of a pixel value at each point (x, y) of a picture being an object of imbedded watermark information in a pixel value space.  A pixel value conversion section 14 converts picture data according to the variation Δf(x, y) of the pixel value at each point (x, y) in the pixel value space calculated by the pixel value variation calculation section 13.
Patent JP-2000164299-A (JP)
Title: Electric connection structure
Inventor: MUTA JUNJI
IPC: H01R4/48
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an electric connection structure with superior function of absorbing the shift of an electric connection between a coil unit and a connector unit. SOLUTION: A terminal fitting 30 can be floated on a connector unit 20 perpendicular to the direction of assembly on a coil unit 10, and a wire 40 (conductive member) has a resin coating 42 partially peeled and a conductor 41 exposed. The exposed portion of the conductor 41 is arranged in a bent passage. When a terminal portion 16 is shifted from the terminal fitting 30 when assembling both units 10, 20, the shift is modified with the displacement of the terminal fitting 30 to be aligned to the terminal portion 16 while bending and deforming the exposed portion of the conductor 41 of the wire 40, making it possible to smoothly fit the terminal fitting 30 to the terminal portion 16.
Patent JP-2001149133-A (JP)
Title: Automatic head washing device
Inventor: TAKEDA NOBUHIRO
IPC: A45D19/14
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To securely wash so far as the head skin by completely projecting a jet liquid from a nozzle to the head skin in the automatic head washing device. SOLUTION: An arm support part 14 held rotatably around a support shaft 12 in an arm rotary driving part 10, contains an arm reciprocating drive part 16 and a jet liquid changeover part 18, and holds a circular arc nozzle arm 20 to be reciprocation-movable in the longitudinal direction. Comblike teeth 54 are formed in the nozzle arm at every specified distance and nozzles 60 for washing the head skin are provided at the tip of the teeth. Further, nozzles 62 for washing hair are formed between respective comblike teeth. Two nozzles are connected to the jet liquid changeover part 18 through liquid supply passages provided separately in the nozzle arm. The jet liquid from the nozzle is changed over in the jet liquid changeover part.
Patent JP-H05152335-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/336
Filed: 1991-11-29
Abstract: PURPOSE:To provide the manufacturing method of TFT of metallic gate in high reliability by laser annealing step. CONSTITUTION:A semiconductor region 102, a gate oxide film 103 and a metallic gate electrode 104 are formed on a substrate 1 and then an oxide layer 106 is formed around the gate electrode 104 by anode-oxidation step to be ion- implanted and laser-annealed leaving such a state intact. Later, the gate electrode 104 is anode-oxidized again so as to obviate the defects 109, 110 developed by laser annealing step.
Patent JP-H08185564-A (JP)
Title: Gift containing capsule for game
Inventor: KONNO AKIHISA
IPC: B65D43/02
Filed: 1994-12-29
Abstract: PURPOSE: To make a capsule highly resistant to inner and outer pressure and easily loadable a gift by providing plural pairs of inserting projections with engagement steps and receiving holes respectively on one part and the other part of a pair of hollow half-divided bodies forming the body of the capsule by connecting opening edge by a faucet joining. CONSTITUTION: This capsule is provided with inserting projections 7 equipped with outside and left/right side engagement step parts 4 and 5 which are automatically locked when being inserted to the opening edge of one hollow half-divided body 2 between a pair of hollow half-divided bodies 2 and 3 to form the body of the transparent hard synthetic resin capsule by connecting the opening edge by a faucet joining, and the detached when being pushed in ad pulled out by squeezing with fingers from the both left and right side. Besides, two pairs of receiving holes 12 equipped with flange parts to be engaged with the engagement step parts 4 and 5 of these inserting projections 7 are provided at the opening edge of the other half-divided body 3 as respectively corresponding arrangements. Then, the closed state after the loading of the gift is formed by locking these engagement step parts 4 and 5 with the engagement flange parts and by canceling this lock, an opened state for ejecting the gift can be provided.
Patent JP-H07158742-A (JP)
Title: Flat packing and porous pipe with it
Inventor: SATO HIROMI
IPC: F16L1/024
Filed: 1993-12-07
Abstract: PURPOSE:To simplify processing an installation of flat packing and also simplify propelling and embedding of porous pipe by using in combination a flat packing where a ring-shaped elastic projection is formed at the periphery of the open end of each communication hole and a porous pipe where a ring-shaped flange is provided protrusively at the periphery of the open end of each pipeline. CONSTITUTION:A flat packing is mounted on an end face plate of a porous pipe which is propelled, for example underground, and embedded. That is, the peripheral end face of a packing body 1 and the central communication hole 2 are fixed to a ring-shaped flange 19 on the pipe body 11 and a peripheral protrusive edge part 20 of a center measuring hole 12 in such a way that ring- shaped elastic ridges 9, 10 provided at the open ends of communication holes 2-6 protrude from the end face plate 21 of the pipe body 11, and at the same time, the communication holes 3-6 are left leading to pipelines 13-16, respectively. To the rear end face of the propelled porous pipe, the front end face plate of another porous pipe to be embedded subsequently is joined through the flat packing, and bolts are inserted through holes 17 followed by fastening with nuts. This simplifies processing and mounting of flat packing and also simplify the propelling and embedding of porous pipes.
Patent JP-H03203909-A (JP)
Title: Solid catalyst for olefin-polymerization and polymerization of olefin
Inventor: TSUTSUI TOSHIYUKI
IPC: C08F4/60
Filed: 1989-12-29
Abstract: PURPOSE:To obtain the subject catalyst having excellent polymerization activity and giving a polymer having broad molecular weight distribution by preliminarily polymerizing an olefin in a suspension containing a solid titanium catalyst component composed of Ti, Mg and halogen, a specific transition metal compound and an organic aluminumoxy compound. CONSTITUTION:The objective catalyst is produced by preliminarily polymerizing an olefin in a suspension containing (A) a solid titanium catalyst component containing Ti, Mg and a halogen as essential components, (B) a transition metal compound containing a ligand having a cycloalkadienyl skeleton [e.g. bis(cyclopentadienyl)zirconium monochloride monohydride] and (C) an organic aluminumoxy compound (e.g. aluminoxane).
Patent JP-H10183445-A (JP)
Title: Base fabric for ink ribbon
Inventor: HAMA KENJI
IPC: D03D1/00
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To obtain a base fabric for ink ribbons, having the total density of the warps and the wefts at a prescribed value or larger, having a thickness of a specific value or larger, good in a graphic irregularity-preventing property, giving prints excellent in visibility, and useful for cassette type ink ribbons, etc. SOLUTION: This base fabric for ink ribbons has a total density of the warps and the wefts at a value of >=300 fiber/inch, a crimp rate of fibers constituting the warps of the base fabric at a value of <9%, and a base fabric thickness of >=125μm. The warps have a single fiber fineness of >=3 denier, and the wafts have a single fiber fineness of 0.5-1.0 denier. Both the warps and the wefts are not twisted. At least the warps rare subjected to an interlacing treatment so as to give interlaced sites of 5-100 sites/m. The base fabric preferably has a warp ink adsorption rate of 15-20%, which is determined by a weight method from warps obtained by disintegrating a base fabric printed with a dye-based oily ink in an amount of 14g/m<2> .
Patent JP-H10191262-A (JP)
Title: Video signal processor
Inventor: AMINO TADASHI
IPC: H04N5/45
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To improve update speed by permitting a first generation means to generate a first time divisional multiplex signal based on the output of a first selection means and permitting a second generation means to generate a multi-video signal based on a second video signal and the output of the first selection means. SOLUTION: A time divisional multiplex circuit 12a receives camera signals given to plural input terminals 14, generates a time divisional multiplex camera signal and outputs it to VTR. A multi-video circuit 12b receives the camera signals inputted from the plural terminals 14 and the time divisional multiplex camera signal reproduced by VTR and outputs them to a monitor. The camera signals from A/D converters 22a, 22b and 23 are given to VRAM 24a-42c through selectors 40a-40c, and they are written into a prescribed memory area in one field period. Since sixteen camera signals are read after input to VRAM 42a-42c completes, the camera signals are updated. The outputs of converters 22a and 22b are given to the circuit 12 and therefore a monitor screen is updated at high speed.
Patent JP-H07166113-A (JP)
Title: Paint releasing solution
Inventor: SUZUKI SADAKATSU
IPC: C09D9/00
Filed: 1993-12-10
Abstract: PURPOSE:To obtain a paint releasing solution useful for a bumper made of a resin, having excellent paint releasing effect, low flammability, excellent safety, excellent workability due to being almost odorless and excellent economic efficiency, containing gamma-butyrolactone and oxalic acid. CONSTITUTION:This paint releasing solution comprises (A) gamma-butyrolactone and (B) oxalic acid. Preferably this solution contains 50-95 pts.wt. of the component A, 5-40 pts.wt. of the component B and further 0-30 pts.wt. of water in 100 pts.wt. of the total of these components.