baber/WOPTO huggingface dataset:
Patent JP-H0971659-A (JP)
Title: Production of aqueous dispersion of vinylamine-based polymer
Inventor: MURANO MASAYUKI
IPC: C08F8/12
Filed: 1996-06-04
Abstract: PROBLEM TO BE SOLVED: To readily produce the subject stable dispersion useful as a flocculant, etc., for waste water in one step from a polymer having N-vinylcarboxamide units. SOLUTION: (A) A polymer having N-vinylcarboxamide units (e.g. poly-N- vinylformamide) is hydrolyzed with (B) nitric acid in a molar amount of 1-5 times (e. g. 1.5-3 times) based on the component (A) in an aqueous medium. Furthermore, e.g. the dispersion has >=1dl/g intrinsic viscosity measured by using a 1 N aqueous solution of sodium chloride as a solvent at 30 deg.C and the component (A) is preferably a copolymer of N-vinylformamide and acrylonitrile. The concentration of the component (A) in the aqueous medium is preferably 10-40wt.% and the temperature of the hydrolytic reaction is preferably 40-100 deg.C.
Patent JP-S6225181-A (JP)
Title: Aqueous colorful pattern coating compound
Inventor: NISHIIKE HARUKI
IPC: C09D5/00
Filed: 1985-07-26
Abstract: PURPOSE:The titled coating having improved trowelability and stability with time, obtained by dispersing a synthetic resin emulsion having alkali thickening properties into two kinds of cationic water-soluble polymers having low molecular weight and high molecular weight and a basic substance. CONSTITUTION:(A) Two or more kinds of aqueous coloring coating compounds comprising synthetic resin emulsion having alkali thickening properties and pigment as main components, having different hues, are dispersed into (B) an aqueous dispersion medium at >=7 pH, comprising (i) 0.2-20pts.wt. (based on 100pts.wt. water) two or more kinds of cationic water-soluble polymers having 200-10,000 molecular weight and 100,000-20,000,000 molecular weight and (ii) a basic substance as main components and the dispersed particles are gelatinized so that an aqueous dispersed is produced to give the titled coating compound.
Patent JP-2000355387-A (JP)
Title: Disk cartridge housing case
Inventor: MIZUTANI HIKARI
IPC: B65D77/00
Filed: 1999-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a housing case wherefrom a thin, flat disk cartridge can be taken out easily. SOLUTION: A housing case comprises a case main body 5 and a lid 6 which openably closes the upside of an opening of the main body 5. A tunnel-shaped tubular wall part 15 for inserting a disk cartridge 1 therethrough is provided at the front part at the inside of a main face wall 12 of the lid 6. A support wall 16 for supporting the insertion front end A of the cartridge 1 inserted through the tubular wall part 15 is formed at the rear end at the inside of the main face wall 12. The disk cartridge 1 is positioned and held between the tubular wall part 15 and the support wall 16 at the inside of the main face wall 12 of the lid 6, and as the lid 6 is opened and closed against the main body 5, the disk cartridge 1 is moved together with the lid 6.
Patent JP-S6217237-A (JP)
Title: Openable anchor
Inventor: ROOJIYAA KERUROMU
IPC: F16B13/06
Filed: 1986-07-14
Abstract: An expansion bolt assembly for use in boreholes with an annular undercut adjacent the base of the boreholes includes an axially elongated anchor bolt, a support sleeve laterally enclosing the anchor bolt with annular segments formed on the support sleeve, and an expansion sleeve to be inserted between the anchor bolt and the support sleeve. The annular segments are displaced radially outwardly by the expansion sleeve into the undercut in the borehole. The annular segments extend radially outwardly from the outside surface of the support sleeve. During the expansion procedure the outer surface of the support sleeve is pressed against the surface of the borehole.
Patent JP-S5953229-A (JP)
Title: Motorcycle associated with supercharger
Inventor: SUZUKI SADAHIDE
IPC: F02B75/22
Filed: 1982-09-22
Abstract: PURPOSE:To improve the turbine efficiency by arranging a turbo supercharger at the oblique lower end of a front/rear V-shaped engine while coupling exhaust tubes passing through the rear and lower sections of engine to each of two exhaust flow inlets of a supercharger turbine thereby effectively utilizing the pulsating exhaust. CONSTITUTION:When applied on a front/rear V-type four cylinder engine having two forwardly inclined cylinders and two rearwardly inclined cylinders, a turbo supercharger 44 is arranged laterally at the oblique lower rear side of the engine. One 54a of two exhaust flow inlets provided in a turbine 46 of the supercharger 44 is directed in the advancing direction at the lower section of the turbine 46 while the other 54b is directed in the rear direction at the upper section of the turbine 46. Exhaust tubes 56a, 56b at the front cylinder row are collected to an exhaust tube 62 below the engine and coupled to the exhaust flow inlet 54a. Exhaust tubes 58b, 58b at the rear cylinder row are passed at the rear of the engine and collected at the coupling tube 66 then coupled to the exhaust flow inlet 54b.
Patent JP-H0211364-A (JP)
Title: Paper feed apparatus
Inventor: HASHIMOTO HIROYUKI
IPC: B41J13/00
Filed: 1988-06-29
Abstract: PURPOSE:To smoothly discharge continuous paper and to reduce loss, damage or the like due to the detachment of a delivery stacker by converting the delivery stacker for cut paper so as to utilize the same as a guide at the time of the use of continuous paper. CONSTITUTION:A delivery stacker 1 is mounted to a stacker mount part 3 and a paper guide 7 is rotated in a counterclockwise direction to be inclined. Cut paper is fed to a platen 6 from a feed part 8 along a feed path 2' to be printed by the printing head of a printer and subsequently guided by the paper path guide 7 to be stacked on the delivery stacker 1 along a feed path 2. Further, the delivery stacker 1 is mounted on a stacker mount part 5 and the paper path guide 7 is rotated in the clockwise direction and continuous paper supplied from below passes the platen 6 and further passes on the delivery stacker 1 along a feed path 4 to be delivered.
Patent JP-H0512069-A (JP)
Title: Debugging system
Inventor: INAMORI CHIEMI
IPC: G06F11/34
Filed: 1991-07-04
Abstract: PURPOSE:To prevent the amount of information from overflowing a buffer area for transmission and reception by inserting a debugging flag controlling the addition of the message length and history information in the transmission message at the time of debugging. CONSTITUTION:The message received from the other processor is temporarily stored in a reception buffer 11. A message length 21 included in the message, debugging flag 22, and a history flag 13 are supplied to a history addition control part 14. A history information storage part 17 stores the history information in the reception message as well as stores the history data to be outputted from a processor 18 in addition, supplying a new history data length and message length to the history addition control part 14. The new history information generated by the history information storage part 17 is confirmed to be stored in the transmission buffer 12, then stored in a history information part 24.
Patent JP-S6319621-A (JP)
Title: Optical switch
Inventor: KAWAKAMI SHOJIRO
IPC: G02F1/055
Filed: 1986-07-11
Abstract: PURPOSE:To make a switching speed extremely fast and to enable low-voltage driving by laminating a thin metallic film and a dielectric thin film which is thicker than it alternately many times at right angles to an axis and thus arranging a polarizer which contacts the overall sectional area of a core. CONSTITUTION:A rectangular prismatic PLZT (Pb, La, Zr, and Ti) 5 which has electrodes 6 and 7 on its opposite surfaces is fitted and arranged in a groove part 8, but the depth direction of the groove 8 is set to the direction between the electrodes 6 and 7 of the PLZT 5 and one electrode 7 is arranged in contact with the bottom surface of the groove part 8; and a couple of groove parts 8 are provided at specific distance from the PLZT 5 and polarizers 9 whose lamination direction is in a necessary direction to constitute an optical switch. Further, the PLZT 5 and polarizers 9 are embedded in the grooves parts 4 and 8 and a contacting surface which is large enough to cover the entire sectional area of the core 4 is provided between the groove parts and core 3. Consequently, the low-voltage driving is possible, the switching speed is extremely high, and transmission circuit simplification and size reduction become possible.
Patent JP-2000358332-A (JP)
Title: Charger/discharger having power supplying function
Inventor: FUKUTOMI HIROSHI
IPC: H01M10/44
Filed: 1999-06-10
Abstract: PROBLEM TO BE SOLVED: To eliminate using limit of an expansion function, in the case of mounting a special purpose battery and to obviate a memory effect. SOLUTION: A charger/discharger 1 comprises a power supply charging circuit 13, connected to an AC power source 4 and a special purpose battery 2 to selectively supply a power to a PC body 3 connected to an external unit and to charge the connected battery upon reception of the power from the source 4, a function switching means (a connector switching unit having four switches) provided in the circuit 13 to charge and discharge the battery 2 and to switch the supply of the power, and a controller 11 electrically connected to the circuit 13 to switch the switching means by a control signal SB, to charge or discharge the battery 2 in the means 13 and to control the supply of the power.
Patent JP-H0461135-A (JP)
Title: Manufacture of semiconductor device
Inventor: SAITO YASUNOBU
IPC: H01L21/60
Filed: 1990-06-22
Abstract: PURPOSE:To improve reproducibility, stability and reliability by a method wherein an opening, the upper section of which is narrower than the lower section thereof, is formed to a photoresist film on a substrate, the substrate is turned around the opening as the center while an evaporation substance is projected into the opening from the oblique direction to form a first metallic film and the evaporation substance is projected from a vertical upper section to shape a second metallic film. CONSTITUTION:A source electrode 14 and a drain electrode 15 are formed onto an active layer 13 in a semi-insulating substrate 11, on which a high-purity GaAs buffer layer 12 and the N-type conductive active layer 13 are laminated and formed, and a gate electrode 16 in a region held by the drain electrode 15 and the source electrode 14. A resist 17 is applied, and an opening 17a, in which the opening size of the upper section of the resist is smaller than that of the lower section of the resist, is patterned in a specified shape. The substrate 11 is turned, a metallic film 18 for a first bonding pad is evaporated on the whole surface from the oblique direction at a desired angle to the substrate 11. A second metallic film 19 is projected vertically to the substrate 11. The first metallic film 18 on the resist film 17, the second metallic film 19 and the resist film 17 are removed through a lift-off method, thus completing an MESFET.
Patent JP-H1118080-A (JP)
Title: Method and device for decoding dynamic image
Inventor: OTA MITSUHIKO
IPC: H04N7/24
Filed: 1997-06-20
Abstract: PROBLEM TO BE SOLVED: To reduce a memory storage capacitance required for performing pan scan display by decoding only the encoded image data, corresponding to the inside of a pan scan area and writing them in a memory based on pan scan information. SOLUTION: While a macro block address shows the outside of the pan scan area, a whole control circuit 12 repeats processing such as supplying a macro block(MB) search starting instruction to a variable length decoding circuit 15, so that the DCT coefficient of the MB outside the pan scan area in a source image is not decoded and is not stored in a decoded data area 132 of a memory 13, either. Furthermore, while the macro block address shows the inside of the pan scan area, the whole control circuit 12 performs ordinary decoding operation. Namely, processing such as supplying an MB header decode starting instruction MBHDI to the variable length decoding circuit 15 is repeated, so that only the pan scan area in the source image is decoded and stored in the decoded data area 132 of the memory 13.
Patent JP-H0214193-A (JP)
Title: Ic card and manufacture thereof
IPC: B42D15/10
Filed: 1988-06-30
Abstract: PURPOSE:To obtain a highly reliable IC card being free from the breakdown or warp of a mounted electronic component by a method wherein a card base of injection molding resin is formed between a packaged board having the electronic component mounted thereon and a strain-preventing plate, with a thermoplastic bonding agent interposed therebetween, by an injection molding method so that the card base is integrated with the packaged board and the strain-preventing plate. CONSTITUTION:A thermoplastic bonding agent 6 is applied beforehand on a packaged board 2 and a strain-preventing plate 3 so that they adhere closely to injection molding resin 4. It is desirable that the thermoplastic bonding agent 6 is a material, such as urethane resin, which has elasticity. Next, the packaged board 2 is set on one side of a mold 1 and also the strain-preventing plate 2 is set, like the packaged board 2, on the other side of the mold 1 by vacuum suction or the like. In succession to clamping of the mold 1, subsequently, the injection molding resin 4 is injected to form a card base 5. Although the injection molding resin 4 shrinks after injection molding, no warp takes place since the resin is sandwiched between the packaged board 2 and the strain-preventing plate and propped up thereby from the opposite sides.
Patent JP-H04363841-A (JP)
Title: Electron gun for cathode-ray tube
Inventor: KANBARA EIJI
IPC: H01J29/51
Filed: 1991-07-05
Abstract: PURPOSE:To improve the lens performance of an electron gun and highly improve the resolution of a cathode-ray tube by providing a quadrupole lens having a first directional focusing effect and an asymmetric lens for suppressing its second directional diverging effect. CONSTITUTION:An electron released from a cathode K is converged by grids G1-G3 forming an electron beam forming part GEA to form an electron beam. After passing an asymmetric lens having a strong vertical focusing effect formed by horizontally long electron beam passing holes of grids G3-G5, the electron beam entered to the grid G3 receives the focusing effect horizontally and diverging effect vertically by a quadrupole lens formed by grids G5, G6, and is focused and imaged on a phosphor screen both horizontally and vertically. The electron beam focused by a main electron lens part MLA consisting of such grids G3-G6 can be formed into an extremely small beam spot.
Patent JP-S649597-A (JP)
Title: Electronic equipment having theft preventing device with line mode
Inventor: OZAKI KENGO
IPC: G08B15/00
Filed: 1987-07-01
Abstract: PURPOSE:To predict the end of line mode without new provision of a line mode signal generating circuit by operating intermittently a mute means so as to interrupt a voice output when prescribed elapsed time is detected by a count of a timer means. CONSTITUTION:When a line mode is selected by a line mode selector 5, a CPU 1 releases the theft preventing mechanism in response to the line mode selection signal to start the count by a timer 6. Till a prescribed time elapses, normal operation is applied and when the elapsed time is detected by the count of the timer 6, for example a mute signal of 2sec period is given to a mute circuit 3 to interrupt thrice the audio output of an audio circuit 2 thereby predicting the end of line mode. Then the audio output is muted and the theft preventing mode is selected. Thus, the end of the Kerr line mode is predicated without addition of a new special device.
Patent JP-H0717435-A (JP)
Title: Frame constituting member
Inventor: SUGAWARA MITSUTERU
IPC: B21D51/16
Filed: 1993-07-02
Abstract: PURPOSE:To provide an upper front pillar having rigidity and additionally provided with a connecting part to a front roof rail. CONSTITUTION:An upper front pillar 12 is provided with an upper front pillar main body 13 constituted out of an extruded material 24 having a closed sectional construction part 16, and a connecting part 15 for a front roof rail 14 which is in one body with the upper front pillar main body 13 and formed by swelling out a part of the peripheral wall 17 of the closed sectional construction 16.
Patent JP-H0457294-A (JP)
Title: Programmable non-volatile semiconductor memory
Inventor: OKUBO HIDE
IPC: G11C16/02
Filed: 1990-06-22
Abstract: PURPOSE:To realize a multilevel memory by reading a memory cell when the memory cell is programmed, comparing the data with an input data and continu ing a programming operation until the write state of the memory cell is matched with the input data. CONSTITUTION:When a program control signal is made L, a program pulse PHIpgm is outputted from a pulse generating circuit 38. With this program pulse PHIpgm, a program pulse PHIp is outputted from an AND circuit 40. According to the level of the pulse PHIp, a power supply voltage Vpp and a power supply voltage Vcc are alternately outputted from a switching circuit 20. The Vpp is impressed to a Y gate 24 of a word line 160 to be designated by an address to be impressed from the outside. According to the input data impressed from the outside, an inverter 30 supplies a high voltage approximate to the Vpp or a GND potential through a NOR circuit 37 and a NAND circuit 36 to a bit line 22. Then, the input data is written.
Patent JP-2000353719-A (JP)
Title: Wire-clamping mechanism in wire-bonding device
Inventor: WATANUKI YOSHIMI
IPC: H01L21/60
Filed: 1999-06-11
Abstract: PROBLEM TO BE SOLVED: To obtain a wire-clamping mechanism in a wire-bonding device of a structure, where nonconformities of the operation of the device are not generated, even at a high-speed operation of the device. SOLUTION: A wire-clamping mechanism of a structure, where a wire which is fed to a capillary tool in a wire-bonding device is clamped, is provided with piezoelectric elements 24A and 24B, which respectively on - off drives first and second arm members 21A and 21B which pinch-in the wire between them from both sides of the wire, and these elements 24A and 24B are controlled by a piezoelectric element control part 25 so as to cause the phases of the opening and shutting operations of the members 21A and 21B to deviate from each other. Hereby, shocks to the wire at shutting operations of the members 21A and 21B is reduced, and damages to the wire can be prevented. Furthermore, by also changing the mass distribution of the member 21B, the same effects as causing reduction of shocks and the prevention of damages can be obtained.
Patent JP-H0455563-A (JP)
Title: Bath tub installation type floor pan
Inventor: KAWASE TAKAYUKI
IPC: E03C1/20
Filed: 1990-06-21
Abstract: PURPOSE:To dissolve a chilly feeling in a wash place by forming an area of the wash place of an FRP layer, laminating a pattern layer and a transparent layer thereon, and mixing pattern elements in the pattern layer to emboss patterns on the surface of a floor through the transparent layer. CONSTITUTION:A bath tub installation type floor pan A is formed by partitioning a wash place 1 and a bath tub installation section with a bank section 3. The foundation of the wash place 1 is formed of an FRP layer 102, and a pattern layer 101 and a transparent layer 100 are laminated thereon to form. In addition, checkered joints 100a and small skidproofing projections and recesses are provided. Then, the pattern elements (a) such as finely crushed stone, etc., are mixed in the pattern layer 101. After that, The FRP layer is layered as a reinforcing layer, and colored pigment is mixed to present the grain. According to the constitution, a chilly feeling caused by tiling is dissolved, and a merchandise value can be increased.
Patent JP-S6319104-A (JP)
Inventor: ISOGAI MIKI
IPC: A45D1/00
Filed: 1986-07-14
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-S6059910-A (JP)
Inventor: KAMURA YUKIO
IPC: H02B13/02
Filed: 1983-09-09
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-2000353877-A (JP)
Title: Multilayer circuit board and its manufacture
Inventor: KAWAKAMI HIROTSUGU
IPC: H05K3/46
Filed: 1999-06-11
Abstract: PROBLEM TO BE SOLVED: To reduce fluctuation in the resistance of a thick film resistor on a multilayer circuit board by containing a specific quantity of Ag and/or Ag compound in the insulating layers on the multilayer circuit board. SOLUTION: A multilayer circuit board 1 has insulating layers 2a, 2b, 2c, 2d, 2e, 2f, 2g, and 2h laminated in this order, and has Ag inner layer conductor patterns 3a, 3b, 3c, and 3d, thick film resistors 4a and 4b predominantly composed of ruthenium oxide or the like, and various circuit patterns, such as capacitors, coils, and wiring, formed in via holes 5 and the like formed therein. On the major surface of the multilayer circuit board 1 on one side, surface-layer conductor patterns such as electrode pads and surface wiring are formed, and surface mount components 7 such as a chip capacitor, a semiconductor IC chip 8, a thick film resistor 9, and the like are connected with the surface-layer conductor patterns and the inner layer conductor patterns. The insulating layers contain 0.001 to 5 wt.% of Ag and/or Ag compound in terms of metal Ag.
Patent JP-S5956232-A (JP)
Title: Optical head
Inventor: ANDOU HIDEO
IPC: G11B7/09
Filed: 1982-09-22
Abstract: PURPOSE:To detect easily an in-focus time and prevent surely the erroneous confirmation of the in-focus time, by providing the third photodetecting cell for detecting the in-focus time between the first and the second photodetecting cells for detecting the out-of-focus state. CONSTITUTION:The reflected light from an information forming layer 4 is irradiated to a photodetector 26, and the quantity of light irradiated to the third photodetecting cell 26b is monitored by a comparator 32; and when this quantity exceeds a voltage sent from a standard voltage generator 33, it is reported to a CPU31 that it is the in-focus time, and a focus loop is operated. At the out- of-focus time, a difference is generated between quantities of light irradiated on the first and the second photodetecting cells 26a and 26c, and an object lens driving driver 35 is operated in accordance with this difference of the quantity of light, and an object lens 17 is moved in such direction that the out-of-focus state is dissolved. When the degree of the out-of-focus state is higher and the quantity of light irradiated to the third photodetecting cell 26b exceeds a certain value, this state is detected by the CPU31, and the operation of the focus loop is stopped.
Patent JP-S5868490-A (JP)
Title: Explosive cladding method
Inventor: NAKAMURA JIYUN
IPC: B23K20/08
Filed: 1981-10-19
Abstract: PURPOSE:To pressure-welded a lining material under the pressure welding force equal to that by an underwater explosive cladding method to a structure or the like which cannot be submerged in water by using the water in a capsule as a pressure transmission medium for pressure waves to be generated by explosion of explosive powder. CONSTITUTION:In the case of explosive caldding of a lining material 2 to a material 1 to be lined, a capsule wherein the circumferential edge part of the material 2 is stuck watettightly to the mouth edge part of a bag-like waterproof sheet 7 and water and explosive powder are sealed therein is used. The powder 3 in the capsule is ignited through a fuse 4 and with the pressure waves generated in this time as a pressure transmitting medium, the material 2 is pressure welded to the material 1.