baber/WOPTO huggingface dataset:
Patent JP-S6255154-A (JP)
Title: Ink jet recording head
Inventor: AKAMI KENJI
IPC: B41J2/045
Filed: 1985-09-05
Abstract: PURPOSE:To suppress variations of ejection quantity irrespective of the magnitude of a voltage for controlling an ejection quantity, by coating a part near an air-ejecting port and an ink nozzle plate in the vicinity of an ink-ejecting port with a water- and oil-repellent material. CONSTITUTION:A wall surface 41 of an air-ejecting port 1, a surface 42 opposed to an ink-ejecting port 4 and a front surface 40 of an air nozzle plate 2 are coated with a water- and oil-repellent material 10. The material 19 has a surface tension of 11-12dyn/cm, which is lower than the surface tension of an ink of 25-50dyn/cm, so that sufficient water and oil repellency can be obtained for the ink. A front end surface 34 and an outer surface 36 of a projected part 17 of an ink nozzle plate 14 provided with the ink-ejecting port 4 and the vicinity 37 of the port 4 are also coated with the same water- and oil-repellent material 18 as described above. With the parts coated with materials 18, 19, the ink is less liable to be adhered to the parts, and the ink adhered to the parts is blown off by an air flow to the outside of the port 1.
Patent JP-H0247452-A (JP)
Title: Roofing construction
Inventor: MURAYAMA MINORU
IPC: E04D3/36
Filed: 1988-08-05
Abstract: PURPOSE:To increase the mounting strength of a rater and to strengthen a decking construction by mounting the rafter directly to a main house and placing the ends of lower roof members on lower horizontal pieces at both sides of the rafter to lay down the lower roof members on the main house. CONSTITUTION:A rafter 2 with a section in the shape of about U is directly mounted to a main house 1, and the ends of a lower roof members 5 are placed on lower horizontal pieces 4 at both sides of the lower part of a longitudinal piece 3 of the rafter 2 to lay down the lower roof members 5 on the main house 1. Upper roof members 6 are placed on the lower roof members 5, and the ends of the upper roof members 6 are placed on both sides of the upper part of the longitudinal piece 3 of the rafter 2 to locate an upper horizontal piece 7 between the upper roof members 6. Furthermore, a roof member 8 is used for the upper roof members 6, and the roof member 8 is fixed by the upper horizontal piece 7 of the rafter 2. According to the constitution, the rafter is mounted on the main house, so that the mounting strength is increased, and mounting can be surely made.
Patent JP-H06235494-A (JP)
Title: Leaked liquid sensor cover
Inventor: OSHIDA YU
IPC: F16L55/00
Filed: 1991-08-06
Abstract: PURPOSE:To prevent splash of leaked liquid from a connection part and to install a leakage sensor on the connection part of an outdoor trasport pipe by providing a central dome part to conceal the connection part of the transport pipe and the leakage sensor installed on the connection part. CONSTITUTION:A connection part of pipe bodies 11, 11 constituting a transport pipe 10 and a leakage sensor installed on this connection part are covered with a leakage sensor cover 30. This cover 30 is integrally formed by moulding of polyvinyl chloride and is acid proof and alkali proof and has elasticity. This cover 30 is constituted of a half divided cylindrical central dome part 30a having an opening part opening its central part in a concentric circle shape, a gutter type end part dome part 30b with a circular arc outer peripheral surface 30br inserted into semicircular grooves 30ar on its both ends and a flat plate part 30c continuing to these end parts by an end surface 30c1. On this flat plate part 30c, an unloaded hole 30c2 for installation is provided.
Patent JP-H0942253-A (JP)
Title: Nut
Inventor: KAWAMOTO RYUICHI
IPC: F16B37/00
Filed: 1995-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a nut to fasten and unfasten a nut without using a tool. SOLUTION: A body 2 of a nut 1 is formed in a shape of a hexagonal cylinder having a large part 2A and a small part 2B and a female screw hole 2a is formed through in the direction of an axis. A slit 3 paralleling an axis and extending in a centripetal direction is formed in the outer surface of the large part 2A of the body 2 and an arm 4 is arranged in the slit 3. An arm 4 is pivotally supported at the body 2 by means of a pin 5. By spreading the arms 4 and 4 and hooking fingers at the arms 4 and 4 for rotation of the arms, strong torque is exerted on a nut 1, and the nut 1 is fastened and unfastened by the nut 1 without using a tool.
Patent JP-S6254726-A (JP)
Title: Novel sulfur-containing polymer and its production
Inventor: KOBAYASHI HIDEKAZU
IPC: C08G75/02
Filed: 1985-09-04
Abstract: PURPOSE:To obtain a sulfur-containing polymer useful as a recording material or an organic electroconductive material, by reacting p-diethynylbenzene with H2S. CONSTITUTION:10-20mol, per mol of p-diethynylbenzene (PD), of H2S is passed through a solution obtained by dissolving PD in, e.g., toluene under irradiation with ultraviolet rays or in the presence of a polymerization initiator, and the reaction is performed at 5-70 deg.C to obtain a polymer having a repeating unit of the formula [e.g., poly(thioethenyl-1,4-phenyleneethenyl)].
Patent JP-H0483851-A (JP)
Title: Clutch gear
Inventor: MATSUMOTO TAKASHI
IPC: F16D11/00
Filed: 1990-07-25
Abstract: PURPOSE:To obtain a clutch gear free from breakage at the corner and the surface of a gear by using a low alloy steel having a specific composition containing Cr, Mo, Ni, Mn, Si, etc., as a stock and forming a specific hardened layer by means of carburizing treatment. CONSTITUTION:A low alloy steel having a composition which consists of, by weight, 0.1-0.3% C, 0.2-<0.5% Cr, 0.3-1.0% Mo, 1.8-3.5% Ni, 0.2-<0.5% Mn, and the balance Fe with impurities and contains, if necessary, one or more kinds among <=0.1% Nb, <=0.3% V, and <=0.2% Ti and in which 1.5<(Ni+ Mo)/(10Si+Mn+Cr)<2.5 is satisfied is used as a stock and subjected to carburizing treatment at <=900 deg.C. By the above procedure, the effective hardening depth of Vickers hardness Hv 550 is regulated to >=1mm. By this method, the clutch gear excellent in toughness, improved in breakage resistance and depression resistance, and free from breakage at the corner part and the surface part of a gear can be obtained.
Patent JP-H109811-A (JP)
Title: Coherent divergence interference method
Inventor: UMEMOTO MASAO
IPC: G01N21/49
Filed: 1996-06-21
Abstract: PROBLEM TO BE SOLVED: To obtain a strong coherent divergence light, excellent in coherency by varying the refractive index of a transparent body locally and irradiating the transparent body with a laser light. SOLUTION: When a transparent body (transparent plate) of glass, quartz, optical crystal, transparent plastic, etc., is varies physically by making the micropoints (several tens μm) irregular locally, or injecting a micro quantity of liquid or bubble in order to after the density and to cause an optical distortion, the refractive index is varied to induce a strong coherent divergence light in the irradiated laser light.  When an absorption cell (measuring cell) having four transparent sides is filled with a water dispersed with latex particles of about 0.3μm, and irradiated with a pumping laser (KGW laser, etc.) from a direction perpendicular to the optical axis of a He-Ne laser for the purpose, a coherent divergence light is generated in synchronism with a pulse from the pumping laser and a significant fluctuation of interference fringe can be observed on a screen in synchronism with the pulse from the pumping laser.
Patent JP-H0481839-A (JP)
Title: Package for color photographic film and color print forming method
Inventor: IKEGAMI SHINPEI
IPC: G03B17/24
Filed: 1990-07-25
Abstract: PURPOSE:To easily and surely form a color print having excellent color reproducibility even if photographing is executed under various light sources by specifying the difference in the sensitivity between both green sensitive and red sensitive silver halide emulsion layers and providing a photograph information recording part on a film and determining printing conditions by utilizing the light source information recorded therein. CONSTITUTION:The important requirement for suppressing the change in color tones is to maintain the difference SG<580>-SR<580> in the sensitivity between both the green sensitive and red sensitive silver halide emulsion layers to 580nm monochromatic light to a specified range. This difference is preferably set at -0.3<=SG<580>-SR<580=0.3. This difference is obtd. by using spectral sensitizing dyes in proper combinations. Photographing time information 36 indicating the photographing date and time is printed together with information 34 indicating the use of an electronic flash and information 35 indicating an LV value on a negative film 20. A control circuit 28 of a color photograph printing device controls a light control filter 60 by the information detected by sensors 14, 16, and two-dimensional image sensors 30.
Patent JP-H0245288-A (JP)
Title: Reaction unit
Inventor: ITO HIDEKUNI
IPC: B60G17/08
Filed: 1988-08-05
Abstract: PURPOSE:To simplify the design and structure of a pair of rear cushions for a motorcycle by providing a body height adjustment mechanism at one of the cushions. CONSTITUTION:There are provided at one of rear cushions 5 a motorcycle height adjustment mechanism comprising an inner cylinder 11, outer cylinder 12, piston rod 14, rod 13, position detecting oil hole 15, oil chamber S2, valves 31, 32 and the like. There are provided, on the other hand, at the other a damping force generation mechanism comprising a cylinder 61, hollow rod 62, piston 64, compression side valve 67, extension side valve 68, and the like. With this arrangement, it is possible to adjust the height automatically and to damp oscillations so as to function the damping performance, resulting in the simplification of design and structure.
Patent JP-S6089119-A (JP)
Title: Switching pulse generating circuit
Inventor: TANAKA TOSHIAKI
IPC: H03K5/151
Filed: 1983-10-21
Abstract: PURPOSE:To stop quickly an output pulse when an input signal is zero or at noise input by combining four monostable multivibrators. CONSTITUTION:The monostable multivibrator 51 is triggered by a pulse S0 having a prescribed period and outputs a pulse S1 having a pulse width T (T<tau). The monostable multivibrator 52 to which pulses S0, S1 are fed outputs a pulse S2 having a pulse width T2 (T2<tau/2). The pulse S2 is led to an output terminal 56 and also inputted to the monostable multivibrator 53. The monostable multivibrator 53 is triggered at the trailing of the pulse S2 and outputs a pulse S3 having a pulse width T3. The monostable multivibrator 54 to which the pulse S3 is inputted is triggered by the trailing of the pulse S3 and outputs a pulse S4 having a pulse width T4 (T4=T2). The pulse S4 is led to an output terminal 55. Through the forming in this way, the output pulse is stopped quickly when an input signal is zero or at noise input.
Patent JP-S6257498-A (JP)
Inventor: TAKAHASHI HIROSHI
IPC: A61K8/00
Filed: 1985-09-05
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-H0517821-A (JP)
Title: Production of induction hardened parts minimal in quenching crack
Inventor: OCHI TATSURO
IPC: C21D6/00
Filed: 1991-07-12
Abstract: PURPOSE:To produce machine parts excellent in torsional strength and minimal in quenching crack by subjecting a billet of a medium carbon steel with a specific composition to heating, forging, and cooling under respectively specified conditions and then performing induction hardening and tempering. CONSTITUTION:A billet of a medium carbon steel having a composition which contains, by weight, 0.4-0.8% C, 0.25-0.70% Mn, 0.01-0.15% S, 0.015-0.05% Al, 0.003-0.020% N, and further 0.3-1.5% Cr and/or 0.05-0.5% Mo or further contains one or >=2 kinds among 0.005-0.04% Ti, 0.005-0.1% Nb, and 0.03-0.3% V and in which the contents of Si, P, B, and O as impurities are limited to <0.1%, <0.020%, <0.0005%, and <0.002%, respectively, is heated within a temp. rise time of <=30min up to forging temp., forged into the desired shape in a temp. region not higher than 1000 deg.C, and cooled through the temp. region between the forging temp. and 500 deg.C at >=0.5 deg.C/sec average cooling rate. Finally, hardening and tempering are done by using a high frequency current of 30kHz frequency. By this method, a forged part having >=180kgf/mm<2> torsional strength can be obtained.
Patent JP-H0946869-A (JP)
Title: Pole band tightening tool
Inventor: ITABASHI YUKIO
IPC: H02G7/00
Filed: 1995-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a tightening tool which facilitates a tightening operation as a preliminary process when a pole band is tightened by tightening bolts and tightening nuts. SOLUTION: A retainer 12 which can be retained with a proper one among through-holes 16 formed in a row in a pole band 15 is provided on the side of the front end piece 4 of a main metal fitting 1 having a U-shaped cross section. A tightening bolt 25 which pierces through the front end piece 4 is screwed into a tightening nut 24 with which the head end 22 of the band is retained. A pressing piece 5 by which a receiving edge such as the edge of the through-hole 16 provided in the pole band is released from the retaining is provided on the rear end side of the main metal fitting 1.
Patent JP-H0840681-A (JP)
Title: Clamping device of construction machine provided with magnet
Inventor: SUGANO YOSHIHIRO
IPC: B25J15/06
Filed: 1994-07-29
Abstract: PURPOSE:To use one or both of a magnet and grapple for surely clamping an indefinitely shaped article or the like to be clamped by disposing a bracket, magnet, further magnet cover or the like formed to be attached to the tip or the like of an arm of a construction machine and locating the grapple formed to be opened and closed about the magnet or magnet cover as a pivotal fulcrum. CONSTITUTION:A clamping device is composed of a bracket 1a formed to be attached to an arm A of a construction machine, a magnet 2a consisting of a magnet body part 21a mounted on the lower part of the bracket 1a, a cross-shaped extending part 22 extended out of the outer periphery of the magnet body part, an exciting part 24 or the like and a grapple 3a disposed between the extending parts 22 to be opened and closed in the cross-like form.
Patent JP-H0910970-A (JP)
Title: Detection of welding state of laser welding and device therefor
Inventor: YAMAUCHI YOSHIHISA
IPC: B23K26/00
Filed: 1994-07-29
Abstract: PURPOSE: To automatically detect a welding state in real time by measuring the radiation light at a laser welded point, subjecting the measured light to a spectrum analysis and measuring the intensity of the respective intrinsic wavelengths of the main elements of welding materials among various kinds of the spectral intensity. CONSTITUTION: A laser beam 3 is reflected by a laser beam reflection mirror 10 and the welding materials 1 are irradiated with this laser beam. The radiation light from the welding point 2 is caught by a probe 5 and is inputted by an optical fiber 6 to a spectrum analysis apparatus 7. The radiation light of the optical fiber 6 is amplified and spectrally split by this analysis apparatus 7 and thereafter, the spectral intensity of the wavelength spectrally split by a detecting section 72 is measured and is inputted to a controller 73. This controller 73 inputs the measured value of the spectral intensity at the intrinsic frequency of the main constituting elements of the welding materials 1 in the processing for forming the spectral distribution to a structure state judging means 8. The measured value and the reference value stored in a memory 81 are compared by a CPU 80.  If the measured value is larger than the reference value, judgment is made that the main constituting element is in a molten state.
Patent JP-H0541183-A (JP)
Title: Deflection yoke
Inventor: NIIGAYU KOJI
IPC: H01J29/76
Filed: 1991-08-07
Abstract: PURPOSE:To restrict thermal deformation by a temperature rise of a vertical deflection coil, and provide a deflection yoke capable of achieving a stable convergence grade for the whole range of a picture image. CONSTITUTION:A plural support members 5 are disposed in a space part formed between a vertical deflection coil 2 and a coil separator 1, and hot melt agent 4 is filled there. A structure in which the space between the vertical deflection coil 2 and the separator 1 is eliminated can thus be provided, and thermal deformation of the vertical deflection coil 2 is restricted by a multiplier action of the support members 5 with the hot melt agent 4.
Patent JP-H0617505-A (JP)
Title: Wall panel and manufacture thereof
Inventor: MATSUMURA KATSURO
IPC: B28B23/00
Filed: 1992-06-30
Abstract: PURPOSE:To manufacture a wall panel with a high operation efficiency. CONSTITUTION:In producing a panel 1, C-shaped metal parts 21, 22, and 23 are joined vertically and horizontally to make up a panel frame 2, and a panel- decorating plate 3 serving as a concrete formwork is attached to one side of the frame 2. Afterwards, concrete 4 is placed into the recession formed by the plate 3 and the frame 2 from the other side of the frame 2. Since the plate 3 is used as concrete formwork, the concrete 4 is put into the C-shaped recession of the metal part constituting the frame 2 and integrated with the frame 2 without the needs to remove the plate 3 after concrete placement.
Patent JP-H0547926-A (JP)
Title: Layout pattern verification equipment
Inventor: ICHIKAWA HIROSHI
IPC: G06F17/50
Filed: 1991-08-07
Abstract: PURPOSE:To make it possible to verify cells and regions of layout pattern data having hierarchical structure, by a verification rule having a plurality of reference values. CONSTITUTION:On the basis of control data 2 wherein cells and regions are selected and defined by a verification judgement module 3 so as to correspond with previously determined reference values for verification, a selection method of layout pattern data 1 is determined. By a layout division module 4, the layout pattern data 1 are selected for every cells and regions which can correspond with the respective reference values for verification. By a layout pattern expansion module 5, the layout pattern data of each cell and region are expanded so as to become the same hierarchy, thus obtaining layout pattern data 6 for verification. Said data 6 are verified on the basis of a verification rule 8 by a layout pattern verification module 7, and error data 9 are obtained.
Patent JP-S6258037-A (JP)
Title: Air-fuel ratio detector for engine
Inventor: YOKOOKU KATSUHIKO
IPC: F02D41/12
Filed: 1985-09-09
Abstract: PURPOSE:To make improvements in air-fuel ratio controlling accuracy, by detecting such a donction that oxygen content in exhaust agses is replaced with that in the atmosphere, and compensating a characteristic of an air-fuel ratio sensor in making output of the said sensor at time of the condition a criterion. CONSTITUTION:An air-fuel ratio sensor 1 varying its output to a linearily to an air-fuel ratio of mixture is installed, while output of the sensor 1 at the time of a fuel cut is made so as to be read by a reading device 2. Also, there are provided with a memory device 3, prestoring the setting value of the output of the sensor 1 when the air-fuel ratio of mixture is equal to a theoretical air-fuel ratio, as a first reference value, and another memory device 4 which prestores the setting value of the output of the sensor 1 when oxygen content in exhaust gases is equal to that in the atmosphere. And, a compensation factor is found by an operational device 5 on the basis of the ratio of a difference between the first reference value to a difference between both these reference values and air-fuel ratio sensor output at the time of the fuel cut, and according to this compensation factor, an output characteristic of the sensor 1 is compensated by a compensating device 6.
Patent JP-H0484707-A (JP)
Title: Three-dimensional size measuring apparatus
Inventor: SUZUKI MOTOYUKI
IPC: G06T1/00
Filed: 1990-07-27
Abstract: PURPOSE:To shorten the measuring time, to eliminate dispersion in measured values and to improve measuring work efficiency by photographing a light cutting line which is displayed on the surface of an object to be measured, and computing the three-dimensional coordinate values based on the image of the cutting line. CONSTITUTION:Emitted slit light L is displayed as a light cutting line on the surfaces of an object to be measured 11 and 12. The image is picked up with an image sensing means 14. Then, a coordinate operating means 31 computes th three-dimensional coordinate values based on the light cutting line. The result of the operation is processed with a characteristic- point detecting means 41. Namely, in an end-point detecting circuit 43a of a shape determining part 43, the end point is detected based on the change in three-dimensional coordinate values in the height direction. In a round-part-start detecting circuit 43b, the starting point of the curved part is detected. The change in shape in the region which is specified with the shape determining part 43 is extracted with a curve approximation circuit (roundness) 44a and a straight-line approximation circuit (straight line) 44b of a shape-function approximation part 44. The shape changing part in the specified region is extracted as at least one characteris tic point. Then the relative position relationship between the approximate function and the extracted characteristic point is obtained, and the gap and the step of the object to be mea sured is operated in a size operating means.
Patent JP-2001017610-A (JP)
Title: Game detector
Inventor: YOSHIDA TAKAHIRO
IPC: A63F5/04
Filed: 1999-07-12
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of gathered data by accurately detecting the number of times of games. SOLUTION: For a pachinko slot machine 10, up to three medals can be fed for each game. In one game, after feeding the medals, the plural kinds of patterns 11a are made to fluctuate and displayed and a drum 11 is stopped by pressing a rotation stop button 15. The prescribed number of the medals are paid out when a stop pattern is a prescribed combination and big or regular is generated when the stop pattern is a further specified combination. At the time of payout/generation, the combination judgment of the stop pattern is made different corresponding to the number of the fed medals. A calling lamp 50 detects that one game is played when the medals are paid out or big or regular is generated before prescribed time elapses after the medals are fed in such a game.
Patent JP-S5988021-A (JP)
Inventor: KIKUZAWA HIROMASA
IPC: A01D57/00
Filed: 1982-11-10
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-H0926496-A (JP)
Title: Method for installing fuel assembly in inspection stand
Inventor: HIGUCHI YASUTAKA
IPC: G21C17/06
Filed: 1995-07-10
Abstract: PROBLEM TO BE SOLVED: To position a fuel assembly easily and accurately and prevent the interference with an inspection stand in the installation of the fuel assembly in it. SOLUTION: At least a pair of ultrasonic sensors 5 are orthogonally placed on an inspection stand 1 at angle of 90 deg., so that they can face at least two adjoining sides of a fuel assembly to be installed in the inspection stand 1. These ultrasonic sensors 5 detect the positional relation between the fuel assembly and the inspection stand 1. By operating a crane on the basis of the detected positional relation, the fuel assembly is inserted into the inspection stand 1.