baber/WOPTO huggingface dataset:
Patent JP-S5722907-A (JP)
Title: Ventilation structure of automobile
Inventor: NAKAMURA ZENJI
IPC: B60H1/26
Filed: 1980-07-15
Abstract: PURPOSE:To improve the design of exterior view of an automobile, by forming an outer draft hole of the automobile on the back side of a guide rail provided on the outer panel of a side sill, and keeping the draft hole out of sight. CONSTITUTION:The outer draft hole 8 of a car is formed, matching the back side of the guide rail 5 of a side sill outer panel 12A and communicated with an inner draft hole 7 formed on a rear side inner panel 2B through the space between the side sill outer panel 12A and a side sill inner panel 12B and the space between the rear side outer panel 2A and rear side inner panel 2B. The outer draft hole 8 shall be formed in such a way that the lower side portion of the slit formed laterally in the side sill outer panel 12A is depressed inward 8 and the cut edges are offset both inward and outward so that the draft hole 8 is opened just above the depressed portion 8a. Thereby, the invasion of water and splash can be prevented.
Patent JP-H10272269-A (JP)
Title: Device and method for forming vehicle sheet
Inventor: KIKUCHI MASANOBU
IPC: B29L31/58
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To improve touch and appearance by heat-activating an adhesive applied to a pad material, making upper dies and lower dies face each other, and elevating the lower dies arranging a skin material so as to bring the skin material in press-contact with the pad material so as to accurately bond the skin material and the pad material without generating aberration. SOLUTION: Upper dies 13a and 13b are successively rotated to first and second heater sides by rotating a rotary shaft 33, an adhesive 5 applied to the pad material 3 is pre-heated by the first heater and next, the second heater mainly heats it to heat-activate the adhesive 5. Then, the plurality of upper dies 13a and 13b are successively made to face the lower dies 12L and 12R by rotating the shaft 33, the lower dies 12L and 12R arranging the skin material 2 are successively moved to the lower positions of the upper dies 13a and 13b along a slide rail 23 and next, the lower dies 12L and 12R arranging the skin material 2 are successively elevated at the lower positions of the upper dies 13a and 13b to successively bring the material 2 into press-contact with the material 3.
Patent JP-H01267512-A (JP)
Title: Production of lens holding frame and vent hole of lens holding frame
Inventor: ISHIZUKA KEIICHI
IPC: G02B7/02
Filed: 1988-04-19
Abstract: PURPOSE:To enhance the eccentric accuracy of a lens by overlapping the tolerance of the inside diameter of a lens holding frame on the tolerance of the outside diameter of the lens and providing a vent hole to escape the air expanded thermally at the time of a shrinkage fit to the frame. CONSTITUTION:The lenses G1 and G3 are held to the lens holding frame 1 by the shrinkage fit and the lens G2 is held thereto by a washer 2. The tolerance of the outside diameter of the lenses and the tolerance of the inside diameter of the lens holding frame 1 are overlapped in order to reduce the lens clatter. The lens G3 is built into the lens holding frame 1 only after the lens G2 is built into the holding frame 1 and the vent hole 3 for escaping the air expanded thermally at the time of the shrinkage fit is provided to the holding frame 1. The air expanded thermally at the time of the shrinkage fit is, therefore, escaped from the vent hole 3. The trouble that the lens G3 is pushed back from a barrel face 4 of the holding frame 1 is thereby eliminated. The eccentric accuracy of the lens is thereby enhanced.
Patent JP-S5220775-A (JP)
Title: Semi-conductor unit
Inventor: OKABE TAKAHIRO
IPC: H01L27/02
Filed: 1975-08-11
Abstract: PURPOSE:Reduction of the inffective hole current by forming the high density first conductivity type layer of the integrated injection logical circuit around the second conductivity type layer so that the diffusion length of the former becomes the same or shorter than that of the minor carriers injected from the second layer.
Patent JP-H08293408-A (JP)
Title: Composition for plastic magnetic material and its magnet
Inventor: KINOSHITA MASASHI
IPC: C08L67/03
Filed: 1995-04-21
Abstract: PURPOSE: To obtain composition for plastic magnetic materials having good- balanced, physical properties such as rigidity (tensile strength), thermal deformation, impact resistance, etc., by using polarity function group denaturation propylene polymer as a synthetic resin. CONSTITUTION: In compositions for plastic magnetic materials for which magnetic powder is combined by a synthetic resin and then magnetized, polarity functional group denaturation propylene polymer (A) is used as a synthetic resin. For the compositions for plastic magnetic materials, it is desired to blend magnetic powder in a synthetic resin comprising (A) polarity functional group denaturation propylene polymer and (B) polyamide resin or aromatic polyester resin. Moreover, the compositions for plastic and magnetic materials are desired to consist of (A) component with 10 to 50wt.% and (B) component with 90 to 50wt.% and also to use denaturation propylene polymer obtained from melting and mixing polymerization reaction by adding more than 0.5wt.% of vinyl monomer containing polarity functional group relative to the propylene polymer.
Patent JP-S5623273-A (JP)
Title: Sieve for scattering glaze
Inventor: YAMAWAKI TAKASHI
IPC: B05C19/00
Filed: 1979-07-31
Abstract: PURPOSE: To form a glazed layer of uniform thickness by preventing the effect of hot air current, by providing an air rectification plate on the rear end face of a sieve and many plates for preventing the generation of vertical stripes with a fixed interval from the end of the sieve toward the top end so as to cross with right angles with the longitudinal direction of the sieve.  
     CONSTITUTION: The air rectification plate 3 is stood on the rear face at the end of a long sieve plate 1 having many sieve holes 2 wherein plate 3 crossing at right angles the longitudinal axis. The lowest edge 301 of the plate 3 is made to arc-shape to fit to the shape of the inside surface of the bath B. Besides, many plates 4 for preventing the generation of vertical stripes are provided at a fixed interval from the end to the top end, crossing at right angles the longitudinal axis of the sieve and said plates 4 have the same width as the sieve plate 1 and smaller height and arranged, to locate the holes 2 on a line. Glazing is performed with the sieve by turning the bath B fixed to an inclined turntable 19. The bath B is in heated state, but hot air current from the outer part to the inner part, is prevented at the upper part of the corner angle part 13 by the delta 13a of the lowest end edge of the plate 3. The hot air current at the other parts than the part 13 is prevented by the plates 4 since they are installed close to the upper long edge 131 and short edge 132. In this way a uniform glazing is performed. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5525105-A (JP)
Title: Character detecting segmantation unit
Inventor: NANBA HIROMI
IPC: G06K9/40
Filed: 1978-08-09
Abstract: PURPOSE: To detect and segment accurately character information in a short time on the basis of count values obtained by counting the width, height and interval of a block forming a character according to scan clocks.  
     CONSTITUTION: Character scan signals from scanning photoelectric conversion part 1 are stored in pattern register 2 for pattern recognition and also applied to horizontal projection register 4 where signals circulate at every time of a scan on a vertical line. Register 4 memorizes black and white block signals of each scan by summing up. Counter 5 counts a period when a black block signal of each vertical scan resides. On receiving a signal from conversion part 1 , OR circuit 6 and flip-flop 7 form a vertical projection image in register 8. Horizontal and vertical projection images in registers 4 and 8 are coded into the black block width and black block interval by a mathod not shown in the figure. The date processing part extracts a character block on the basis of a string of those codes. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11270272-A (JP)
Title: Widening method of existing tunnel
Inventor: OYA HIROSHI
IPC: E21D9/00
Filed: 1998-03-25
Abstract: PROBLEM TO BE SOLVED: To provide the widening method of an existing tunnel capable of being executed without mostly having an effect on traffic even during widening works. SOLUTION: Side drifts 2 are constructed on both sides of the existing tunnel 1. The excavation and lining of the lining section 3 of a new tunnel are conducted into a ground in the upper section of the existing tunnel 1 by utilizing a frame 4 having the shape of the lining section 3 of the new tunnel as the existing tunnel 1 is left as it is used. The usage of the existing tunnel 1 is suspended and converted into usage to the side drifts 2, the excavation of the ground on the side inner than the lining section 3 of the new tunnel and the demolition of the existing tunnel 1 are performed, and the new tunnel and the side drifts 2 can be employed.
Patent JP-H05299202-A (JP)
Title: Manufacture of ptc resistor
Inventor: OGITA KIYOBUMI
IPC: H01C7/02
Filed: 1992-04-17
Abstract: PURPOSE:To obtain a PTC resistor manufacturing method with which a PTC resistor, having excellent PTC characteristics, can be obtained at low cost. CONSTITUTION:After a molded body has been formed by adding an additive which induces PTC characteristics on the panadium oxide used as the main component, the molded body is calcined in a mixed gas atmosphere of hydrogen gas and nitrogen gas, and a PTC resistor is obtained. It is desirable that ammonia decomposition gas is used as the material for the mixed gas. Besides, the desirous mixed gas ratio of the hydrogen gas and the nitrogen gas is 10:90 to 95:5 in volume ratio.
Patent JP-H0616491-A (JP)
Title: Silicon single crystal pulling up device
Inventor: UESUGI TOSHIHARU
IPC: C30B15/00
Filed: 1993-03-31
Abstract: PURPOSE:To prevent the deposition of the material occurring in SiO in graphite parts and to prolong the period of using the device by providing an introducing part and discharging part for an inert gas in such a manner that the inert gaseous flow is formed above a pulling up chamber. CONSTITUTION:This silicon single crystal pulling up device by a Czochralski method consists of a crucible 1, a silicon melt 2, a heater 3, a pulling up chamber 6, an external body 14, the inert gas introducing part 15, the inert gas discharging part 16 and a heat insulating shield 4. The discharging part 16 is constituted of a discharging hole 20, a vacuum pump 12 and a valve 11 and is so controlled that the pressure therein is slightly lower than the gaseous pressure in the pulling up chamber. As a result, the gaseous flow from the pulling up chamber 6 to the discharging chamber 16 is generated. The SiO is evaporated by the force convection, etc., generated by rotation of the crucible 1 and the silicon single crystal 5. The pressure in the pulling up chamber 6 is reduced down to <=100mbarr and the inert gas 7 is run therein. The SiO diffusing above the pulling up chamber 6 is entrained in the above-mentioned inert gaseous flow and is discharged from the discharging part 16.
Patent JP-2000292288-A (JP)
Title: Pressure sensor
Inventor: TAKAHASHI KISABURO
IPC: G01L9/02
Filed: 1999-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a small pressure sensor at low cost by simplifying the structure. SOLUTION: The pressure sensor comprises a diaphragm 20 made of a flexible conductive material, a pressure chamber 7 disposed on one side of the diaphragm 20, and a resistor 17 disposed oppositely to the other side of the diaphragm 20 wherein one side of the diaphragm 20 is enlarged by the pressure of gas filling the pressure chamber 7 and the other side thereof is inflated thus varying the contact area of the diaphragm 20 with respect to the resistor 17.
Patent JP-S58213411-A (JP)
Title: Automatic soldering device
Inventor: DOUSAKA AKIRA
IPC: H01F41/10
Filed: 1982-06-07
Abstract: PURPOSE:To conduct soldering at high speed and economically by providing a drive mechanism that attaches molten solder to an electric wire by moving either of the electric wire or a soldering iron in the direction of the electric wire tension after bringing the electric wire and the soldering iron close together. CONSTITUTION:An electric wire 2 is wound on the winding axis of a coil winding machine and it is fed successively and intermittently by a certain length. In synchronization with the movement of the electric wire 2 an air cylinder 27 lifts the lift plate 26 and moving plate 28 by its cylinder rod 30 to move a soldering iron 9 close to the electric wire 2 and place the wire 2 into the solder melting channel, and then the air cylinder 29 retracts the cylinder rod 35 to move the movement plate 28 and the soldering iron 9 in the direction opposite to the direction of the electric wire 2 movement by the distance corresponding to the length of a reserve solder layer. When the soldering iron 9 moves, the solder 42 attaches the surface of the electric wire 2 and forms a reserve solder layer round the circumference of the electric wire 2.
Patent JP-H02188617-A (JP)
Title: Exhaust muffler
Inventor: UORUTAA JII MOORIN ZA SAADO
IPC: F01N13/18
Filed: 1989-04-17
Abstract: PURPOSE: To provide a muffler that has a high noise elimination effect by combining two external shells and an internal plate that are stamp formed from metal plate in the nested relationship, and forming a tube array between groove formed in the internal plate and the other external shells. CONSTITUTION: A muffler is composed of a metal stamp formed first external shell 12 and a second external shell 12, 16 and an internal plate 14. The first external shell 12 has an outskirts flange 18 and a projective nonplanar portion 20, inlet and outlet flanges 22, 24 are formed in two opposing sides of the flange 18. The internal plate 14 has an outskirts flange 28 and a nonplanar portion 30, inlet and outlet flanges 32, 34 that form the outlet and inlet in corporation with the flanges 22, 24 are formed in the flange 28. And, a snake shaped groove 36 connected to the outlet and inlet is formed in the nonplanar portion 30, and plural holes 48, 50, 52 opened at the space between the internal plate 14 and the second external shell 16 are formed in the groove 36.
Patent JP-H05272711-A (JP)
Title: Low nox burner with fine coal
IPC: F23D1/00
Filed: 1992-03-25
Abstract: PURPOSE:To promote denitrization within flames and carry out a high efficient reduction of discharging amount of NOx by a method wherein there is provided a swirler having a plurality of bent vanes with radii of curvature at an end of a primary air flow passage within a furnace. CONSTITUTION:A swirler 2 having a plurality of vanes with radii of curvature at its hub parts is concentrically arranged at an extremity end of a primary throat 1 serving as a primary air passage. In turn, burner inlet air boxes 7 of primary, secondary and tertiary air systems form a vortex shape. The tertiary air passage forms a lateral frustconical-shaped air passage 9 which is concentric with the secondary and tertiary throats 4 and 6. Its shape up to a specified distance on the upstream side is formed as a cylinder having a large spatial volume and then the conical shape of which diameter is gradually reduced toward the most narrow throat part on the downstream side of it is formed. By such an arrangement, sufficient promotion of the denitrization reaction within the flame is performed well.
Patent JP-H02278015-A (JP)
Title: Structure of shaft end node of oldham's coupling
Inventor: ASABA HIDEYOSHI
IPC: F16D3/04
Filed: 1989-04-19
Abstract: PURPOSE:To improve the processing and reduce the cost by forming an shaft end part of press-molding body provided with a shaft hole part and a pair of wing-shaped tooth parts engaged with one of cross-arranged grooves of a sliding node. CONSTITUTION:Two shafts 12, 14 are connected to each other while a sliding node 24 being sandwiched between shaft end nodes press-fitted and fixed to the shaft ends 12a and 12b of the shafts 12 and 14. Linear grooves 26 are formed in a cross form on both the surfaces of the sliding nodes, while a circular hole 28 is formed on the center of the cross. The shaft end nodes 22 is made up of a shaft hole part 30 to which the shaft ends 12a, 14a are press-fitted and a pair of wing-shaped tooth parts 32 projecting outward therefrom and formed, which tooth parts 32 are engaged with the cross groove 26 on the sliding nodes 24. It is thus possible to effectively utilize material by press-processing, reduce a cost, and keep high ability of the coupling.
Patent JP-S5431538-A (JP)
Title: Switchgear insulated by gas
Inventor: IIDA TATSUO
IPC: H02B13/02
Filed: 1977-08-16
Abstract: PURPOSE:To do multi-spots earthing safely, by connecting a metal case and an earth net through a sheath conductor.
Patent JP-S63264067-A (JP)
Inventor: MAEBOTOKE TADASHI
IPC: A61L9/01
Filed: 1987-04-22
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-S5622335-A (JP)
Title: Heat-resisting plasticizer
Inventor: TANAKA TOSHIROU
IPC: C08K5/12
Filed: 1979-07-31
Abstract: NEW MATERIAL:An aromatic carboxylate and an alicyclic carboxylate of the formula (wherein R 1  is aromatic hydrocarbon having 1W2 aromatic ring or 4W37C alicyclic hydrocarbon; R 2   1 , R 2   2 , R 2   3  and R 2   4  are 2W17C aliphatic hydrocarbon; R 31 , R 3   2 , R 3   3  and R 3   4  are 2W22C aliphatic hydrocarbon, aromatic hydrocarbon, etc.; n 1 , n 2 , n 3  and n 4  are 0W20, and sum of them is 1W20; m 1 , m 2 , m 3  and m 4  are 0W1, and sum of them is 1W4).  
     USE: A heat-resisting plasticizer for a vinyl chloride resin, excellent in heat resistance, workability, miscibility, etc.  
     PREPARATION: Titled plasticizer is obtained, by reacting all compounds, capable of constituting R 1 , R 2  and R 3  components, with each other, in the presence or in the  absence of a solvent such as toluene or xylene, which is able to form an azeotropic  mixture with water, at a temperature sufficient to distill out water. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5724160-A (JP)
Title: Facsimile system
Inventor: KONDOU MITSURU
IPC: H04N1/41
Filed: 1980-07-18
Abstract: PURPOSE:To increase the transmission efficiency through decreased amount of insertion of the entire fill bit, by inserting the fill bit according to the data compression rate every a plurality of lines in which the minimum transmission time is decided, in a facsimile system performing data compression. CONSTITUTION:A facsimile system is provided with a buffer memory 5 having the storage capacity X2-block for a plurality of lines' share, e.g., 32-line's share. After the initial set of the memory 5 and compression/decoding device 6, the read-in operation in 32-line unit is started through the instruction of the mechanism controller 4 with a system controller 10, and when one block of the memory 5 is filled in with video data, a device 6 is started for operation. In this case, the minimum transmission time in 32-line unit is determined and the fill bit is inserted every 32-line unit according to the data compression rate. Thus, the amount of insertion of fill bit as a whole can be reduced and the transmission efficiency can be increased.
Patent JP-S5222032-A (JP)
Title: Thermosetting resin compositions
Inventor: OKUNOYAMA TERU
IPC: C08L21/00
Filed: 1975-08-12
Abstract: PURPOSE: A thermosetting resin composition suitable for use in electrical insulating varnishes with extremely low volatilization of diluents, prepared by mixing a butadiene polymer with an reactive diluent based on an acrylic ester, and dissolving them. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S60241740-A (JP)
Inventor: NISHIMURA AKIRA
IPC: H02J7/04
Filed: 1984-05-15
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-H05122003-A (JP)
Title: Surface acoustic wave device
Inventor: MATSUMURA SADAO
IPC: H03H9/25
Filed: 1992-04-17
Abstract: PURPOSE:To improve the reproducibility of a frequency characteristic and a temperature characteristic by specifying a segment angle from the crystals of boric acid lithium single crystal substrate and the propagation direction of a surface acoustic wave to show an excellent temperature characteristic after an aluminum thin film electrode and a grating reflector are formed on a Li2B4O7 single crystal substrate. CONSTITUTION:In a surface acoustic wave device composed by forming a thin film consisting essentially aluminum for the exciting, receiving, reflecting and propagating of a surface acoustic wave on the surface of boric acid lithium single crystal substrate, the range of lambda=42 deg.+ or -1, mu=0 deg.+ or -1 deg. and theta=0 deg.+ or -1 deg. are set when the segment angle is defined as (90 deg.+$lambda, 90 deg.+mu, 90 deg.+theta) by an Euler angle indication at the time of segmenting a substrate from Li2B4O7 single crystal. This (90 deg., 90 deg., 90 deg.) by the Euler angle indication means a X cut Z propagation. Thus, when surface acoustic wave device are mass-produced, an element which is excellent in good temperature characteristic and the reproducibility of a center frequency and resonance frequency.
Patent JP-H06311753-A (JP)
Title: Inverter
Inventor: HAMAMOTO KATSUNOBU
IPC: H02M7/48
Filed: 1993-04-23
Abstract: PURPOSE:To facilitate the adjustment of an output in accordance with a current applied to a switching device even if a current whose waveform has a peak is applied to the switching device. CONSTITUTION:A current applied to a transistor Q2 is detected by a resistor R1 and the current is integrated with a charging circuit 31. The integral output is compared with a reference voltage Vref which shows the required output status of an inverter circuit by a comparator CP1. The on-period of the transistor Q2 is controlled in accordance with the comparison result to adjust the output of the inverter circuit 1. If the current applied to the transistor Q2 is integrated, the integral output shows a monotonous increasing tendency at least in a period necessary for the control of the on-period of the transistor Q2. Therefore, the control over the approximately whole on-period of the transistor Q2 can be realized.
Patent JP-S5431880-A (JP)
Title: Remote-control-signal generating circuit
Inventor: OKADA HISAO
IPC: H04B10/114
Filed: 1977-08-16
Abstract: PURPOSE:To prevent the decrease of the control distance due to the reduction of the terminal voltage by increasing the period in which a current flows in a luminous diode, when the terminal voltage of a cell lowers.
Patent JP-H11276033-A (JP)
Title: Spinning reel for fishing
Inventor: ITO YUKIO
IPC: A01K89/01
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a spinning reel for fishing capable of automatically braking a rotor while reversely rotating the rotor, and smoothly and readily sending out a prescribed amount of the fishing line in a reversely rotatable state of the rotor in the spinning reel for the fishing, and capable of improving the operability of a series of fishing. SOLUTION: This spinning reel for fishing has a changing member 11 capable of changing a rotor 2 from a reversely rotatable state to a reverse rotation- preventing state, and installed in a reel body of the spinning reel, and a braking member 12 of the rotor 2, installed in the changing member 11, and is constituted so that when the changing member is changed to a position in the reversely rotatable state of the rotor 2, the rotation of the rotor 2 may be automatically braked by the braking member 12.
Patent JP-S58214165-A (JP)
Title: Electrophotographic receptor
Inventor: MASUDA KIYOSHI
IPC: G03G5/08
Filed: 1982-06-08
Abstract: PURPOSE:To obtain a photoreceptor small in residual potential, by adding Ga to an Se-Bi-I type photoconductive layer. CONSTITUTION:An Se-Bi-Ga-I type photoconductive layer is formed on an electrically conductive substrate. An amt. of Bi is regulated to 0.1-2.0atm% of Se. A Ga/Bi ratio is regulated 0.05<Ga/Bi<0.5 by atm ratio, and an amt. of I is regulated to 0.01-2.0atm% of the total of Se-Bi-Ga.