baber/WOPTO huggingface dataset:
Patent JP-S59130674-A (JP)
Title: Bottom running ingot making method
Inventor: ARATO TOSHIAKI
IPC: B22D7/10
Filed: 1983-01-17
Abstract: PURPOSE:To act effectively covering materials and to obtain defectless casting in a bottom running ingot making method by setting preliminarily powder covering agents and a plate-shaped covering material for a molten metal in a casting mold. CONSTITUTION:A plate-shaped covering material for a molten metal consisting of an inside layer 3 of the plate-shaped covering material for the molten metal and a surface coating layer 12 of the plate-shaped covering material for the molten metal is suspended from the upper part of a riser flask 1 by means of a rope 11 in the casting mold 2 on a molding board 5. A powder covering agent 4 is put in a bag 13 and plural pieces of such bags are suspended from the plate- shaped covering material for the molten metal by means of ropes 11. A molten metal 8 is thereupon charged from the charging port 10 in the bottom of a ladle 9 through a charging pipe 7 and a runner 6 into the mold 2. As a result, the sepn. of the casting mold and the molten metal is made easy and since the powder covering agents are interposed, the oxidation of the surface of the molten metal is prevented.
Patent JP-H03208480-A (JP)
Title: Video signal recording system
Inventor: TAKAHASHI KOJI
IPC: H04N5/91
Filed: 1990-01-10
Abstract: PURPOSE:To rewrite only a video signal recorded on a recording medium already by multiplexing an audio signal stored in a memory in the 1st mode onto a video signal in the 2nd mode. CONSTITUTION:An audio signal from an external input terminal 35 or an audio signal from a microphone 8 in the usual recording mode (1st mode) is recorded on a tape 17 together with a video signal and the audio signal is stored in a memory 39. Moreover, in the case of insert recording (2nd mode), the audio signal stored in the memory 39 is read and recorded on the tape 17 together with the video signal to replace only the video signal without varying the audio signal on the tape 17.
Patent JP-H0534511-A (JP)
Title: Elliptical light distribution reflector and lighting equipment for elliptical light distribution
Inventor: ASHIDA YUKI
IPC: F21V7/04
Filed: 1992-01-14
Abstract: PURPOSE:To obtain the elliptical light distribution reflector at a low cost by a circular reflector by forming many pieces of projecting line reflecting small band parts being roughly parallel to the prescribed direction on the reflecting surface of a recessed circular reflector. CONSTITUTION:In an elliptical light distribution reflector A, many pieces of projecting line reflecting small band parts 3 being roughly parallel to the prescribed direction are formed in almost the whole area of the reflecting surface 2 of a recessed circular reflector 1. The reflecting surface 3a of this projecting line reflecting small band part is formed as the projectingly curved circular arc surface 4 for curving projectingly like a circular arc a cross sectional shape in the direction being roughly orthogonal to the lengthwise direction of the projecting line reflecting small band part 3. In the center part of the elliptical light distribution reflecting plate A, a through-hole for inserting a light source O is formed. An incident light from the light source O is reflected in a wide reflection (b) between dotted lines (b), (d). Accordingly, an elliptical light distribution pattern P in which the direction being roughly orthogonal to the lengthwise direction of the projecting line reflecting small band part 3 is a major axis of an ellipse is obtained.
Patent JP-H08193602-A (JP)
Title: Reverse rotation preventing device
Inventor: FUJIMOTO SHUNICHI
IPC: F15B11/08
Filed: 1995-01-13
Abstract: PURPOSE: To provide a reverse rotation preventing device which surely prevents reverse rotation, which ensures a stopping position, and which can be manufactured easily at a low cost. CONSTITUTION: A hydraulic circuit device is provided with a directional control valve 4, which switches/connects both a hydraulic pump 1 and a tank 2 to a pipe lines 5, 6 of a hydraulic motor 3 having a mechanical brake 3 equipped with a hydraulic piston, and a brake valve 11 placed in the pipe lines 5, 6. In this device, an independent first pilot pressure source 12 and a second pressure source 14, which utilizes the pressure on the low pressure side of a relief valve, are prepared.  A circuit 25 led to a mechanical brake is provided with a mechanical brake controlling means 15, which introduces the first pilot pressure source in order to take off the brake based on the pressure signal from either the first pilot pressure source or the second pilot pressure source exceeding a certain value and which eliminates the pressure of the mechanical brake in order to put the mechanical brake in operation when the pressure of the first pilot pressure source does not act and moreover the second pilot pressure source lies under the certain value.
Patent JP-S63172892-A (JP)
Title: Heat transfer pipe for evaporation and its manufacture
Inventor: HASHIMOTO HIROMI
IPC: F28F1/36
Filed: 1987-01-12
Abstract: PURPOSE:To provide a heat transfer pipe for evaporation with excellent boiling heat transfer characteristics by forming a hollow space (cavity) by bending down outside fins which are provided spirally on the outer circumferential face of a pipe and communicating the cavity with outside through large and small opening and joining the cavity sections intermittently to form an independent nucleus for nucleus boiling. CONSTITUTION:On the outside of a heat transfer pipe 2 cavities 8 are formed spirally in the circumferential direction by bending down the external face fins 4 with the cavities not connected to one another and a cavity 8 communicates with outside through cuttings 10. On the other hand sections 12 with an expanded Width which are formed by spreading the cavity 8 are arranged intermittently and they communicate with outside through large second opening section 14. Because the heat transfer pipe 2 has cavities 8 and 12 which form independent evaporation nuclei and at the same time small and large surface openings 10 and 14 which correspond to such cavities, the large opening 14 works effectively under a high temperature load and the small opening 10 works effectively under a low temperature load so that regardless of the thermal load the heat transfer pipe 2 maintains high performance.
Patent JP-H06216566-A (JP)
Title: Board inverting device
Inventor: YOSHIMURA GIICHI
IPC: H05K13/00
Filed: 1993-01-14
Abstract: PURPOSE:To provide a space saving board inverting device to be loaded on an automatic electronic component mounting machine while being able to converts a board reference face. CONSTITUTION:A chuck 14 is moved to the center of a board 13 so as to grasp the board 13 in order to horizontally move a chuck rotary shaft 15 in the carrier direction of the board 13. At the sametime, the driving gears 18a, 18b are made to rotate for rotating a chuck 1 in a vertical direction. When the board 13 performs inversion by 180 deg. about the center of the chuck axis by means of a chuck support device 16 while performing inversion operation of the board 13. In case the board 13 not inverted so as to be carried as it is, the vertically straight drive devices 23a, 23b downward move a chuck rotary shaft 15 so as to maintain the chuck 14 lower than the board carrier face.
Patent JP-H09199291-A (JP)
Title: X-ray generating device and non-destructive inspection device using this x-ray generating device
Inventor: SATO KATSUTOSHI
IPC: H01J35/16
Filed: 1996-01-16
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray generating device such as preventing generation of a problem in operation even when focal point size is lessened of an X-ray source. SOLUTION: An X-ray generating device comprises vacuum vessels 9, 10, a boundary thereof is divided by metal foil 11, a pressure is reduced in the respective vessel by a respective vacuum pump 12. The vacuum vessel 9 comprises an electron generator 13 and an electron accelerator 14, an electron generated from the electron generator 13 is accelerated to prescribed energy by the electron accelerator 14. The vacuum vessel 10 is provided with an electron converging device 15, target 16 and a valve 18. An electron accelerated in the vacuum vessel 9 passes through the metal foil 11, to advance into the vacuum vessel 10. The electron, straight advancing by inertia, is converged in a part of the electron converging device 15. The converged electron collides against the target 16, an X-ray is generated.  The target 16 has apprehension fusing by collision of the electron, so that scanning can be performed by a target moving mechanism 17.
Patent JP-S60149628-A (JP)
Title: Electrolytic oxidation polymerization
Inventor: IIDA OSAMU
IPC: H01G9/028
Filed: 1984-01-17
Abstract: PURPOSE:To form in good efficiency a polymer excellent in surface smoothness and adhesion to an electrode, by effecting electrolytic oxidation polymerization of aniline (derivative) and pyrrole (derivative) in the presence of an amine in an aqueous acid solution. CONSTITUTION:Use is made of at least one member selected from the group consisting of (i) a linear aliphatic amine (e.g., diethylamine), (ii) a heterocyclic amine (e.g., piperazine and (ii) an ammonium ion-forming substance (e.g., ammonium). Namely, an electrolytic oxidation polymerization solution (pH of about 0-2) comprising an aqueous solution (which may contain about 0-40wt% organic solvent) containing a polymerizable monomer such as aniline (derivative) or pyrrole (derivative) (e.g., o-toluidine or 3-methylphyrrole), a supporting electrolyte (e.g., sodium chloride), a pH controller (e.g., sulfuric acid) and the above amines or the ammonium ion-forming substance is subjected to electrolytic oxidation polymerization.
Patent JP-H06214496-A (JP)
Title: Image forming device
Inventor: WATABE TATSU
IPC: G03G21/10
Filed: 1993-01-14
Abstract: PURPOSE:To rockably support a toner nozzle with respect to a waste toner container and further, to prevent the leakage of waste toner from this supporting part. CONSTITUTION:A toner discharge port and a toner intake 11 are provided on a cleaner and the waste toner container 9 respectively. The toner intake 11 is fitted into a connection gap 22, fixed on a copying machine main body and simultaneously, connected with a discharge port 10 by the toner nozzle 20 provided with an upper nozzle 20a and a lower nozzle 20b. A doughnut-like flange 24 is attached to the outside surface of the bottom edge of the lower nozzle 20b and this bottom edge is inserted into an opening part 22a provided on the connection gap 22. An attaching plate 23 having an opening part 23a is attached to the top surface of the connection gap 22, so as to cover a flange 24. Further, an elastic body 25 is packed between the bottom surface of the attaching plate 23 and the top surface of the connection gap 22, to support the flange 24 and simultaneously, a gap between the opening part 22a and the lower nozzle 20b is blocked with the elastic body 25.
Patent JP-H02186368-A (JP)
Title: Image forming device
Inventor: ITO MASAHIRO
IPC: G03G15/01
Filed: 1989-01-13
Abstract: PURPOSE:To avoid toner being either too much or too little and to obtain an image independent of environmental change by providing an environment detecting means, which detects temperature of the environment in the vicinity of a developing means and a controlling means, which controls the speed of a developer supporting body based on the signal from this environment detecting means. CONSTITUTION:The environment detecting means 19, which is constituted of a humidity sensor and a temperature sensor, is provided at the position in the environment where the hygroscopic condition of the toner is well reflected, in the vicinity of a developing device or a toner replenishing device, and information signal from this environment detecting means 19 is fed to the controlling means 18. This controlling means 18 controls a developing motor driving circuit 1' of a driving motor, which drives the developing supporting body, provided in a developing device, responding to the information signal from the environment detecting means 19. Thus even when the environment changes, problems such as ground fogging or low density do not generate, resulting in a stable image.
Patent JP-S5390832-A (JP)
Title: Microorder bus time-division controller
Inventor: MAEJIMA HIDEO
IPC: G06F13/12
Filed: 1977-01-21
Abstract: PURPOSE: To decrease the bus number of the microorder without using any special microprogram memory, by deciding whether the branch address exists in the microorder at the branching time of the microprogram. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11204198-A (JP)
Title: Locking structure for electrical component
Inventor: KANESASHI SATSUKI
IPC: H02G3/16
Filed: 1998-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a locking structure for an electrical component in which flexure amount of a locking structure part can be set large of securing locking, even if a low-cost material is used, and in which installation/removal of the electrical component can be easily conducted, without breaking a locking protrusion or a locking member to achieve superior operability. SOLUTION: A flexible locking member 8 protruding a long one surface side of a connector 2 protruded at a specified position is engaged with a locking protrusion 30 provided on the inner side of a hood part 5 of an electrical component 3 to be engaged with the connector part 2 for fixing the electrical component 3 in an electrical component locking structure. The locking protrusion 3 comprises a first elastic member 10 provided to overhang capable of engaging with the locking protrusion 30, and a second elastic member 20 connected to a root part 11 of the first elastic member, which extends roughly along the first elastic member 10, and supported on both sides.
Patent JP-S59129843-A (JP)
Title: Lenticular lens sheet
Inventor: HONDA MAKOTO
IPC: G03B21/62
Filed: 1983-01-14
Abstract: PURPOSE:To obtain a picture having an excellent contrast, whose view angle is controlled in the horizontal and vertical directions by providing a lenticular lens on one surface of a light-transmissive board and arraying a many fly-eyes' lenses on the condensing part of a light converging surface. CONSTITUTION:A convex cylindrical lens l1 is provided on one surface of a light-transmissive substrate consisting of a transparent synthetic resin, many fly-eyes' convex lens groups 11 whose pitch width is 1/5-1/50 of the cylindrical lens are provided on a condensing part f1 of a light converging surface of the other surface, and a non-condensing part n1 is covered with a film. A diverging light shown by x1-y1 is converted to a diverging light shown by x2-y2 by the fly-eyes' lens group, therefore, no external light is inserted, also the external light is absorbed by the covered film, and a distinct picture is obtained. Therefore, a view angle in the horizontal and vertical directions can be controlled, and also a picture having an excellent contrast can be obtained.
Patent JP-H10194660-A (JP)
Title: Separation device of article
Inventor: USUI KAZUO
IPC: B66C1/42
Filed: 1997-01-14
Abstract: PROBLEM TO BE SOLVED: To simplify structure and to facilitate separating operation by installing a clamp device of an article free to relatively move against a pressure member on an actuation arm of a crane, etc., so as to separate a specific part from above the article by clamping them and a pressure member to press a main body of the article. SOLUTION: A main body 13a is pressurized and held by making a lower end edge of a pressure cylindrical part 11b approach an article main body 13a by the operation of an actuation arm of a crane or the like in case of separating a specific part 13b such as a compressor, from on the main body 13a of an article 13. The specific part 13b on the main body 13a of the article 13 is clamped from the circumference by clamp claws 16 by making each of the clamp claws 16 approach each other by projecting motion of a piston rod of each of opening and closing cylinders 19. Tensile force is given to the specific part 13b through the clamp claws 16. Consequently, it is possible to easily separate the specific part 13b from on the main body 13a.
Patent JP-S6453268-A (JP)
Title: Image display control device
Inventor: ABE SUKEYUKI
IPC: G06T13/80
Filed: 1988-01-13
Abstract: PURPOSE:To always and stably obtain priority data by connecting the output of a latch circuit in a basic circuit block to one of the input of a selection circuit in the basic circuit block of a next stage and displaying the output of a latch circuit in the basic circuit block of the last stage as an image pattern. CONSTITUTION:A pattern shift circuit 41, the selection circuit selecting the data of which priority order is high among the output data of the pattern shift circuit 41 and the data of a last stage and the latch circuits 49 and 50 temporarily storing the data outputted by the selection circuit are made to be the basic circuit block. Then the plural pieces of the basic circuit block are repeatedly constituted, the output of the latch circuit 49 in the basic circuit block is connected to one of the input of the selection circuit in the basic circuit block of the next stage and the output of the latch circuit 50 in the basic circuit block of the last stage is displayed as the image pattern. Thus when the operation speed is quick, the priority data can be stably obtained.
Patent JP-H04271107-A (JP)
Title: Polarized electrode and its manufacture
Inventor: UENO HIDEKI
IPC: H01G11/66
Filed: 1991-01-21
Abstract: PURPOSE:To obtain a polarized electrode composed of active carbon, by evaporating aromatic anhydride on a collector substrate and carbonizing said anhydride by heating. CONSTITUTION:The inside of an evaporation tank 1 is vacuumized by using an oil rotary pump 10 and an oil diffusion pump 11. Raw organic material 6 is evaporated, by applying a current from a current terminal 9 for a raw material evaporation source heating heater and heating an evaporation source 7. Thus the organic material is evaporated on the surface of a substrate 3 which is a collector. The thickness of an evaporation layer is monitored with a film thickness meter 2, and controlled with a shutter 5. After the organic material is evaporated on the substrate, the pressure inside the tank is set to be suitable, and the substrate is heated with a substrate heating heater 4. Thereby the organic material is carbonized and a porous active carbon film is obtained.
Patent JP-S62163869-A (JP)
Title: Steering force controller for power steering device
Inventor: NAKAMURA KYOICHI
IPC: B62D6/02
Filed: 1986-01-16
Abstract: PURPOSE:To prevent fault such as burning of pump by providing a bypass orifice for flowing a portion of delivery oil from a supply pump to a path at the side of a servo valve while detouring when a branch circuit of a branch control valve to the side of the servo valve does not open. CONSTITUTION:A steering force controller for a power steering device is provided with a flow control valve 61 at the delivery side of a supply pump 60 being driven by an engine so as to control the flow Qo of the delivery oil from the pump to a constant flow Q. Furthermore, it is provided with a branch control valve (flow divider) 65 coupled to the high pressure side of the flow control valve 61 so as to branch the pressure oil of constant flow Q to a servo valve 30 side and a reaction chamber 56 side of a reaction mechanism respectively through paths 45, 46. Both paths 45, 46 are communicated through a communication path 90 arranged with a fixed throttle 91. Here, a bypass orifice 100 for flowing a portion of the pressure oil of constant flow Q to a path 45 at the servo valve 30 side while detouring is provided so as to assure the safety when spool lock will occur in the branch control valve 65 to block the circuit to said path 45 side.
Patent JP-S5498496-A (JP)
Title: Blowout panel apparatus
Inventor: NIIMURA AKIRA
IPC: G21C9/008
Filed: 1978-01-23
Abstract: PURPOSE: To ensure the opening of the panel while facilitating the adjusting method of force to hold seal material by narrowing the range of force required for the deformation of mount plates with the width of fittings and the points for deforming the plates properly limited.  
     CONSTITUTION: As the outflow of the steam from a fluctured opening on the main steam pipe raises the pressure inside the building, a load is applied to a metal panel. The load is transmitted to a mount plate 1 through a adjusting screw in contact with the panel 12. When the increase in the force working on the mount plate leads the stress to exceed the yielding point of material at a point smaller in width. The mount plate is plastically deformed and released off support, so that the steam in the building is release out. The adjusting screw 2 mounted to the mount plate 1 ensures the transmission of the load to the mount plate from the panel side. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-2000207762-A (JP)
Title: Optical pickup device
Inventor: YOTSUYA SEIJI
IPC: G11B7/08
Filed: 1999-01-12
Abstract: PROBLEM TO BE SOLVED: To obtain an optical pickup device which uses a semiconductor laser with a diffraction grating, restrains height and width sizes from being increased, made small and thin, ensures a sufficient mounting space on a circuit board and prevents an increase in the cost. SOLUTION: A light receiving element which comprises a semiconductor laser with a diffraction grating is mounted on a first circuit board. An electronic component 7, an electronic component 8 and the like which are used to adjust the output of the semiconductor laser are mounted on a second circuit board 9. The first circuit board and the second circuit board 9 are connected electrically by a flexible printed circuit board 10. The first circuit board is held so as to be rotatable by one end face of a pickup body 2 by using a presser bar plate spring 11. The second circuit board 9 is fixed to a mounting cover 12 attached to the pickup body 2. As a result, the second circuit board 9 is arranged so as to be faced with the outside of the first circuit board by keeping a prescribed interval. The flexible printed-circuit board 10 is housed inside the interval.
Patent JP-S5289049-A (JP)
Title: Oscillation circuit
Inventor: OOKUBO TSUNEO
IPC: H03B5/04
Filed: 1976-01-20
Abstract: PURPOSE:The circuit of making use of the voltage stability element of diode etc. is provided to the oscillation circuit used for radio receiver etc., so that the frequency stabilization is promoted against the change of power source voltage etc. and the stable oscillation can be obtained.
Patent JP-S60150629-A (JP)
Title: Photoelectric detector
Inventor: HIRAGA RIYOUZOU
IPC: G03F9/00
Filed: 1984-01-18
Abstract: PURPOSE:To improve the signal detection ratio by a method wherein photoelectric elements correspond to any detected patterns in the diffractive direction to be divided for arrangement in the radial direction so that specified signals may be detected by means of selective combination of each photoelectric element. CONSTITUTION:A photodetector 18 is composed of the photoreceiving surfaces 18b1-b4, 18c1-c4, 18e1-e4 respectively divided to receive signals independently. When mark patterns 12a, 13a, 12b are detected, the sum of signals transmitted from the photoreceiving surfaces 18b1, 18c1, 18d1, 18e1, 18b3, 18c3, 18d3, 18e3 will become the mark signals (A channel) while the sum of signals transmitted from the photoreceiving surfaces 18b2, 18c2, 18d2, 18e2, 18b4, 18c4, 18d4, 18e4 will become the noise signals (B channel). Fig. (a) represents the output if there is a dirt 42 on the scanning line when patterns on a mask and a wafer are scanned, while Figs. (b) and (c) respectively represent the outputs of A channel and B channel. On the other hand, Figs, (d)-(f) represent the signals passing through the differential amplifier processing A-B channels to restrain any noise due to a dirt signal from sounding while augmenting pattern S/N.