baber/WOPTO huggingface dataset:
Patent JP-H04231672-A (JP)
Title: Adjusting bush for solenoid operated valve
Inventor: DEIITAA FUOOKUTO
IPC: F02M51/06
Filed: 1991-05-24
Abstract: PURPOSE: To prevent the production of chips when an adjusting sleeve is presstitted into a flow bore formed on a core of an electromagnetically actuatable valve. CONSTITUTION: At least one annular bead 31 having a diameter larger than a diameter of a flow bore 25, is formed on the circumference of an adjusting sleeve 27. At least one transitional region 34 is formed on the adjusting sleeve 27 between this bead 31 and an end segment 32 of small diameter oriented toward a valve closing body 55. At least one rounded portion 36 is provided between the transitional region and the bead 31.
Patent JP-H06331038-A (JP)
Title: Ceramic seal device
Inventor: IZUMI TAKAO
IPC: F16J15/10
Filed: 1993-05-21
Abstract: PURPOSE:To provide a ceramic seal device having a fail safe function against damage of a ceramic-made seal piece. CONSTITUTION:In a ceramic seal device 10 having a disk-shaped ceramic-made seal piece 1 with its seal surface 9 into contact with a diffuser (laminated structure) 6, metal-made flanges 2, 3 for interposing a peripheral part of the seal piece 1 and a spring 4 for pressing the seal surface 9 to the diffuser 6 to elastically support the diffuser 6, an internal peripheral end part 11 opposed by providing a clearance 12 to the diffuser 6 is formed to be juxtaposed with the seal surface 9 in the metal-made flange 3.
Patent JP-S5244338-A (JP)
Title: Torque up device of a diesel engine
Inventor: TAFUKU SATOSHI
IPC: F02D1/02
Filed: 1975-10-04
Abstract: PURPOSE: The dispalcement of a rack in a fuel injection pump is boosted by a displacement boosting lever so as to make the spring of a vertical torque device move to insure a sensitive torque up effect. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S62279252-A (JP)
Title: Method and device for controlling fuel injection ratio of fuel injection device of diesel engine
Inventor: ABE MASAYUKI
IPC: F02M41/12
Filed: 1986-05-27
Abstract: PURPOSE:To control a fuel injection ratio to the optimum and prevent the sudden change of engine output by electrically separating the electrostrictive element of an actuator from the electrostrictive element for detecting the pressure of a pump chamber and discharging the electric charge of said electrostrictive element of said actuator at a required time. CONSTITUTION:The pump chamber 16 of a fuel injection pump is connected to a fuel injection valve. In an actuator 9, a number of disk type piezo-electric elements 17 are laminated mechanically in series while electrically in parallel, via electrode plates 18. A sensor part 11 is separated from an actuator part 9 by means of an electric insulating member 19, and one sheet of piezo-electric element 9A is interposed in between electrode plates 21, 22 on both ends. A controlling circuit 12 controls the discharging time of the electrostrictive element of the actuator 9 based on a pump chamber pressure from the sensor part 11. Thus, the injection ratio can be controlled to the optimum, preventing the sudden change of engine output.
Patent JP-S5244895-A (JP)
Title: Preparation of novel fluorine containing elastomer
Inventor: HISASUE MICHIO
IPC: C08F14/00
Filed: 1975-10-07
Abstract: PURPOSE: To prepare a fluorine containing elastomer of low cost, having excellent resistances to heat and chemicals and improved resistances to oil and solvents by the copolymerization of vinylidene fluoride, propylene and tetrafluorethylene in a specific ratio. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0416340-A (JP)
Title: Resin-coated steel sheet for draw wiping can and draw wiping can
Inventor: WAKE RYOSUKE
IPC: B21D22/28
Filed: 1990-05-10
Abstract: PURPOSE:To obtain a draw wiping can with an extremely excellent inner face characteristics even when it is used for a draw wiping treatment by coating one face of a steel sheet wherein both faces are treated with Sn plating with a thermoplastic polyester resin compsn. CONSTITUTION:A resin-coated steel sheet for can is obtd. by coating one face of a steel sheet wherein both faces are treated with Sn plating with a thermoplastic polyester resin compsn. In this case, this compsn. is prepd. by performing a heat fusion reaction of 95-5wt.% crystalline polyester and 5-95wt.% non- crystalline polyester and setting an alloying ratio at 20-80%. A draw wiping can be obtd. by performing draw wiping treatment in such a way that a resin compsn.-coated face of this steel sheet turns into the inner face of the can.
Patent JP-H10311921-A (JP)
Title: Integration type semiconductor laser element and production thereof
Inventor: NISHIMOTO HIROYUKI
IPC: G02B6/122
Filed: 1997-05-12
Abstract: PROBLEM TO BE SOLVED: To make a laser element have a high coupling efficiency by directly forming an optical waveguide part at light-emitting end faces of a laser beam of a semiconductor laser part to facilitate the height alignment between the semiconductor laser element and the optical waveguide. SOLUTION: Relating to a laser part, an etching stopping layer 108 and clad layers or the like 101-103 are laminated on a substrate 100 and a diffraction grating is formed on them from a guide layer 104 and an absorption layer 105. Moreover, a second clad layers 106 and a contact layers 107 are laminated on them. The optical waveguide part is made to be in hollow structure whose bottom and whose side faces, whose upper surface are respectively constituted of the substrate 100 and the etching stopping layer 108, lamination structures of semiconductors and a substrate 141. An integration type semiconductor laser element is made to be in structure which the semiconductor laser part and the optical waveguide part are directly coupled. Thus, since light- emitting end faces of a laser which have active layers 102 are directly coupled with the hollow optical waveguide, a coupling loss is not generated because there are no unwanted layers in between the active layers 102 and the optical waveguide and there is no deviation of height mostly.
Patent JP-H05316506-A (JP)
Title: Video conference system between multi-points
Inventor: AKITA YASUTAKA
IPC: H04N7/15
Filed: 1992-05-13
Abstract: PURPOSE:To obtain an inexpensive video conference systems between multi- points in which the hardware and the software are simplified. CONSTITUTION:A talker discrimination section 27 discriminates a talker terminal equipment based on input voice information received from plural equipments 12a-12d, a pointer control right is given to the terminal equipment, a pointer control right transmission section 29 sends pointer control right information relating to the terminal equipment to other terminal equipment and only the terminal equipment having the pointer control right implements pointer control. Thus, a conference is progressed smoothly by plural video conference terminal equipments 12a-12d installed at remote multi-points.
Patent JP-S5346522-A (JP)
Title: Exhaust gas returning device in engine
Inventor: TAKEMOTO YASUNORI
IPC: F02M25/07
Filed: 1976-10-06
Abstract: PURPOSE: To reduce NOx at a cool time of an engine without giving bad influence to the running efficiency by returning exhaust gas to the upper stream of a throttle valve in a suction passage before finishing of warming-up operation at the cool time of the engine. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05312658-A (JP)
Title: Tension measuring device
Inventor: SUZUKI NOBUTSUGU
IPC: B65H23/188
Filed: 1992-05-13
Abstract: PURPOSE:To detect tension accurately by calculating tension which is given to the plate material of an electric motor according to the difference between a load current and a non-load current of the electric motor for driving a tension detection roll and then correcting the tension of a plate to be measured by a tension measuring means with the calculated value. CONSTITUTION:A load which is applied to a roll 5 is detected at a load detection part 7 via a tension meter 6 while the tension detection roll 5 is pressed against a plate material 2. On the other hand, the difference between load current and non-load current of an electric motor 4 for driving of the roll 5 is calculated by a subtractor 21 of a tension operation device 20 and then a multiplier 22 multiplies the output of the subtractor 21 by a torque coefficient. Furthermore, a divider 23 divides the result by the diameter of the roll 5. It is equivalent to a tension T2 which the electric motor 4 gives to the plate material 2. On the other hand, when a divider 24 calculates a quotient P/sin(theta/2) according to a load P from a detection part 7 and a coefficient sin(theta/2) (theta is a wrapping angle) and a subtractor 25 calculates a difference P/sin (theta/2)-T2 between the output and the output of divider 23. Furthermore, a multiplier 26 calculates the product of the output and a conversion coefficient and then obtains an actual tension which is output by an electric motor 9 for drive.
Patent JP-S62277264-A (JP)
Title: Swinging device for lapping machine
Inventor: YUKI ICHIRO
IPC: B24B37/08
Filed: 1986-05-26
Abstract: PURPOSE:To simplify the structure and lower a cost by driving a pair of swinging links by means of actuators and causing a movable part such as a surface plate or a workpiece, etc. to make a movement of figure eight (8) via an intermediate link which is connected to their end sites. CONSTITUTION:When two swinging links 9a, 9b are swung centering around pins 8, 8 by means of actuators 12a, 12b respectively, an intermediate link 10 is also rotated accompanying this, causing a mounting shaft 14 in its center to move on a track of a figure eight (8). Accordingly, an upper surface plate 5 mounted on the center of the intermediate link 10 via a mounting member 15 is slidingly brought into contact with a workpiece while making the motion of a figure eight. The form and the size of the figure eight can be variously changed by varying the ratio of the lengths of the swinging links 9a, 9b and the intermediate link 10, enabling a proper form of figure eight to be selected and set in accordance with a lapping condition. Also, since the device is formed by the combination of three links, its structure is very simple enabling a cost to be lowered.
Patent JP-H11310404-A (JP)
Title: Ozonizer
Inventor: YAMAMOTO KATSUHARU
IPC: C01B13/11
Filed: 1998-04-30
Abstract: PROBLEM TO BE SOLVED: To provide an ozonizer equipped with a discharge electrode for surface discharge and capable of efficiently generating ozone in high concentrations through improving ozone cooling effect. SOLUTION: This ozonizer is so designed that the surface of a dielectric 5 is provided with a discharge electrode 1 of linear form or the like and the underside of the dielectric 5 a grounding electrode 3 as well, and a high voltage is applied between the electrodes 1 and 3 to cause a discharge on the surface of the dielectric 5 and generate ozone, wherein a narrow space is provided on the discharge electrode 1 side and a gas cooling cover 7 is provided as well so as to cool the ozone generated on the surface of the dielectric 5.
Patent JP-H11354814-A (JP)
Title: Manufacture of plural element structures on common substrate
Inventor: MEI PING
IPC: H01L27/12
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To closely form a plurality of elements having different crystal conditions on a common substrate. SOLUTION: A nitride layer is formed on regions for forming a-Si elements (step 18), then a TiW alloy layer is formed on the same regions (step 20) where the nitride layer and TiW layer act as an optical mask for protecting the regions for forming the a-Si elements during a laser crystallizing process for forming poly-Si elements, the TiW layer is removed (step 26) following the laser crystallizing, and this structure is hydrogenated (step 28) where the nitride layer on the regions to be the a-Si elements and protects the a-Si layer from hydrogenation.
Patent JP-H06329691-A (JP)
Title: Pyrane derivative, insecticide, acaricide and nematocide
Inventor: TAKAO HISASHI
IPC: A01N57/16
Filed: 1993-05-24
Abstract: PURPOSE:To obtain a new pyrane derivative having strongly insecticidal, acaricidal and nematocidal activity and excellently controlling activity against various resistant insect pests having agricultural problems, comprising 3- phosphoryloxy-4H-pyran-4-one derivative. CONSTITUTION:A pyrane derivative of formula I (R<1> is H or 1-4C alkyl; R<2> is 1-6C alkyl, benzyl or methoxymethyl) (e.g. 2-methyl-5-methoxy-3-hydroxy-4H- pyran-4-one) is mixed with a compound of formula II (R<3> is methyl or ethyl; R<4> is 3-5C alkyl; X is halogen) (e.g. O-ethyl, S-n-propylphosphoric acid chloride) in the presence of triethylamine in dichloromethane at 0-5 deg.C, reacted at 10 deg.C for 1 hour, cleaned with an acid and an aqueous solution of alkali, the solvent is distilled away and silica gel column chromatography separation is carried out to give the objective new pyrane derivative of formula III useful as an insecticide, an acaricide and an nematocide, etc.
Patent JP-S5912676-A (JP)
Title: Solid-state image pickup element
Inventor: ASHIKAWA MIKIO
IPC: H04N5/335
Filed: 1982-07-14
Abstract: PURPOSE:To reduce KTC noise being a dominant component of random noise, by providing a means shifting a signal charge on a vertical signal line onto an intermediate vertical signal line between a horizontal switch MOS transistor(TR) and the vertical signal line. CONSTITUTION:Each transfer MOS TR 18 as a means as one switching at a horizontal scanning period, for example, turning on each gate by applying a pulse to an input terminal 16 of each gate at the same time and shifting a signal charge on vertical signal lines 5a-5c onto intermediate vertical signal lines 17a-17c, is connected between each horizontal switch MOS TR 7 and the vertical signal lines 5a-5c in a solid-state image pickup element 1'. The signal charge on the vertical signal lines 5a-5c is shifted onto the intermediate vertical signal lines 17a-17c by turning on the TR 18 only once during the horizontal scanning period through this constitution. Thus, the switching frequency in this stage is reduced by a value of 1/(vertical signal line number). Thus, the KTC noise generated in this stage is reduced.
Patent JP-H0750751-A (JP)
Title: Apparatus for processing and reproducing pictorial information
Inventor: YOHAN HENDORIKU BURUGAA
IPC: G06V30/10
Filed: 1994-06-02
Abstract: PURPOSE: To provide a reproducer or a printer which is suitable for simplified and high speed processing of document image to define a print of adjusted view as a result. CONSTITUTION: Digital image dot data, corresponding to the document image to be reproduced, is analyzed by a device 100, and a layout of the document is decided and shown on a display 102. A specific layout factor such as a text column is selected by instructing it and an image-processing unit is instructed to process only the factor by an operator. Color printing, gradation adjustment, transfer, magnification/reduction are included in a processing operation. A layout analysis suitable for this application consists of two stages and the image information is searched for a claster to form a character, a graphic factor, photograph, etc., of an image dot with the information respectively in the first stage. Among set of the crusters, only an object to represent the character is divided into a text block, a line and a word by repeating processing in the second stage.
Patent JP-S5824372-A (JP)
Title: Electrostatic coating device
Inventor: KITOU NOBUO
IPC: B05B5/08
Filed: 1981-07-31
Abstract: PURPOSE:To detect the grounding defect with a high reliability, by combining a primary grounding defect detecting part, a grounding defect recovering device, and a secondary grounding defect detecting part. CONSTITUTION:An electrode 4 of a primary grounding defect detecting part 3 is provided in the side part of a conveyor line 1. A spray gun 6 of a grounding defect recovering device 5 which is operated by a detection signal is arranged following the primary grounding defect detecting part 3, and an electrode 8 of a secondary grounding defect detecting part 7 is arranged following this spray gun 6. A high voltage power source 10 is connected to the secondary grounding defect detecting part 7, and a high voltage power source 9 is connected to the primary grounding defect detecting part 3, and a controlling part 11 is connected to high voltage power sources 9 and 10.
Patent JP-S5913162-A (JP)
Title: Cylindrical screw gear having functional lead
Inventor: OSADA SHIGEYOSHI
IPC: F16H55/22
Filed: 1982-07-14
Abstract: PURPOSE:To both increase strength of a gear and improve its workability, by obtaining a cylindrical screw gear having a functional lead in which a relative sliding direction in a point on a simultaneously contacted line with a mated gear always coincides with the tooth trace direction. CONSTITUTION:In case of applying the gear to a pinion 2 of a crossed shaft face gear 1, the pinion 2 is parallelly arranged to a Y-axis passing a rotary axis Z of the face gear 1, and formed as a pitch cylinder of radius (r) with a nu-axis of coordinate system xsinuzeta as the center. While the pitch cylinder of the pinion 2 and a pitch plane of the face gear 1 are provided with a contact line T in common, and the contact line T is arranged to cross with a tooth center circle Cp of the face gear 1 in a point Po. Then a tooth is cut along a helix L on the pitch cylinder of the pinion 2, and distances L1-L3 between intersections of the helix L and the line T are respectively formed to a different value, while a relative sliding direction in each intersection is arranged to be always coincident with the tooth trace direction.
Patent JP-H09307844-A (JP)
Title: Magnetic recording and reproducing device
Inventor: KUSUNOKI KENJI
IPC: H04N5/765
Filed: 1996-05-16
Abstract: PROBLEM TO BE SOLVED: To attain easy to see monitor screen, to allow the user to easily secure a camera field angle and to return a support member to a prescribed position with a strong weight from an upper part of a case by providing the support member freely turnably to a plurality of positions around a hinge lower part of the case so as to change the posture of the case. SOLUTION: This device is provided with a 1st case provided with a VTR section 1, a camera section 2 and a finder section and with a 2nd case placed freely turnably to a side face of the 1st case with a hinge 4 and having a monitor screen 3, and a support member 5 supporting the device is provided freely turnably to the lower part of the 1st case. In the case of counter-face image pickup, the camera section 2 is supported at a face 5c of the support member 5 to provide an angle to the camera section 2 in an upward direction so as to facilitate the security of a camera field angle. Furthermore, in the case of reproducing the VTR 1 while being contained in the 1st case while the monitor screen 3 directed outward at a horizontal place, the VTR section 1 is supported at a face 5c of the support member 5 to tilt the VTR section 1 to allow the user to easily see the monitor screen 3.
Patent JP-H04348278-A (JP)
Title: Wheel speed sensor
Inventor: MIZUNO KAZUO
IPC: G01P3/488
Filed: 1991-05-27
Abstract: PURPOSE:To seal the housing of a pole piece protruding type rotary sensor by soldering the boundary part thereof and to perfectly seal a pole piece by collapsing the pinhole thereof by melting nickel plating. CONSTITUTION:A rotary sensor is constituted by arranging a magnet 2, an iron core 3, a bobbin 4, a winding coil 5, a yoke 6 and a pole piece 7 in a housing 1 and the pole piece 7 is a protruding type. An electroless nickel plating layer 8 is preliminarily applied to the outer periphery of the pole piece 7. The pole piece 7 and the housing 1 are bonded at the boundary part thereof by soldering 9 and nickel plating is melted to collapse a flaw such as a pinhole to perform perfect sealing and magnetic characteristics are enhanced by magnetic annealing.
Patent JP-2000309129-A (JP)
Title: Printing device
Inventor: USHIKU TORU
IPC: B41J5/30
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To enable high speed printing by reducing delay in the memory access by providing a means for efficiently reading, and developing printing bit map data to each drum in a printing device comprising a plurality of photosensitive drums. SOLUTION: An image process controlling part 104 for controlling each block of an image processing part 1001 comprises a CPU, a ROM, and a RAM. Bit map developing parts 105, 107, 109, 111 analyzes each color of printing data (display list) stored in a data receiving buffer 103, and develop printing bit map image data in image memories 106, 108, 110, 112. The developed printing bit map image data are analyzed by the bit map developing parts 105, 107, 109, 111 for storing the printing bit map image data applied with the image development. Printing parts I/F 113, 114, 117 transmit the printing bit map data to printing parts 204, 205, 206, 207.
Patent JP-S61280708-A (JP)
Inventor: KONO HIROMI
IPC: H05K7/00
Filed: 1985-06-04
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-2000309146-A (JP)
Title: Power saving device for printer
Inventor: KATO YUKIHIKO
IPC: G06F1/32
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To enable printing on a designated paper by providing a return unmatching correction means for comparing the recording paper feeder mounting state at the time of employing a power saving mode from an ordinary operation and the mounting state at the time of returning to the ordinary operation, and designating a specific feeder device to a plotter part according to the states. SOLUTION: A printer power saving device 1 is for receiving a printing command from a printer controller 40 for receiving a printing control command, or the like from PCs, a power saving mode employing command of an information processing device, or the like, and transmitting an output device state, or the like.  A plotter controlling part 6 transmits or receives a printer state obtaining command, or the like to the device 20, stores the state of each paper feeder following employing demand for a power saving mode so as to employ the power saving mode, returns to an ordinary mode following a printing command, and compares the feeder device state with the state immediately before the mode change from the ordinary state so that a printing operation is executed from the device designated by the controller 40, or after changing the designation to the device with the same size and recording paper as the designation, depending on whether the states coincide or not.
Patent JP-H04350372-A (JP)
Title: Capacity control valve in variable capacity oscillating cam plate type compressor
Inventor: KAWAMURA CHUICHI
IPC: F04B49/00
Filed: 1991-05-27
Abstract: PURPOSE:To provide a capacity control valve capable of holding the set inlet pressure stably without being influenced by the discharge pressure fluctuation of a variable capacity cam plate type compressor. CONSTITUTION:A discharge pressure chamber 48 partitioned by a bellows 46 and a ball bearing 56 is communicated with a discharge chamber 7 and also with a crank chamber 13 through a valve hole 52 and a control port 51. An inlet pressure chamber 36 partitioned by a diaphragm 35 is communicated with an inlet chamber 6. A ball valve 57 disposed in the discharge pressure chamber 48 is supported in such a way as to switch the valve hole 52 by a valve spring 54 through the ball bearing 56 and a supporting rod 55, and by an adjusting spring 44 through a rod 58, a diaphragm 35, a spring bearing 45, and the like. The discharge pressure receiving area of the bellows 46 is set to be equal to that of the ball valve 57.