baber/WOPTO huggingface dataset:
Patent JP-S61279765-A (JP)
Title: Variable venturi type carburetor
Inventor: ARAI HIDEKI
IPC: F02M7/17
Filed: 1985-06-04
Abstract: PURPOSE:To make the position of a needle jet, etc. accurate, and to simplify the fabrication of a carburetor body formed therein with a longitudinal intake- air passage, by providing a holder and a guide cylinder in the center upper and center lower sections of the carburetor body, respectively. CONSTITUTION:A carburetor body 1 is formed with a longitudinal intake-air passage 2 therethrough, a downwardly projecting holder section 3 in the center lower section thereof, and an upward projecting guide cylinder 4 in the center upper section thereof, Further, a needle jet 5 and a main jet 6 are inserted into the holder section 3 from the lower end thereof and are then fastened. A synthetic resin guide 7 having an rectangular inner periphery is inserted into the guide cylinder 4 from the upper end thereof, and is inserted at its lower end in a recess 8 formed in the carburetor body 8. Meanwhile, a piston valve 9 is slidably inserted in the guide 7 with its upper end being coupled to a diaphragm and disposed in a vacuum chamber 11. With this arrangement, it is possible to simply fabricate the carburetor body with a high degree of accuracy.
Patent JP-S5912032-A (JP)
Title: Winding method of web
Inventor: NODA HIROSHI
IPC: B65H18/10
Filed: 1982-07-14
Abstract: PURPOSE:To improve the reproducibility and product yield by constituting so that a web is guided through a touch roll then a guide roll not in contact with a product roll and touch roll in a winder of a web such as paper using the touch roll. CONSTITUTION:A guide roll 16 not in contact with a touch roll 14 and a product roll 20 is provided, and a web 10 is wound to the product roll 20 through the touch roll 14 and guide roll 16. Accordingly to this constitution, the web 10 is once pressed to the product roll 20 then is run outward from the product roll 20 and is again wound to the product roll 20 through the guide roll 16. The tensile force between the guide roll 16 and product roll 20 can be set larger than that between the touch roll 14 and guide roll 16 and the winding can be performed under a high tensile force. Thereby, the accompanying air can be eliminated, bumps and pimples can be prevented, and the product yield is improved.
Patent JP-H08339684-A (JP)
Title: Semiconductor memory
Inventor: IWAI KATSUAKI
IPC: G11C11/413
Filed: 1996-05-16
Abstract: PROBLEM TO BE SOLVED: To reduce the power consumption of a semiconductor memory by eliminating the need of a boosting circuit and a high-voltage generating circuit for driving word lines by obtaining a word line driving voltage by supplying an external power supply voltage to a word line driver. SOLUTION: When a prescribed row address is transmitted from a row address buffer, a row address decoder 2 decodes the row address and one word line WL is selected out of a large number of word lines in accordance with the decoded row address. An external power supply voltage is supplied to an internal power supply voltage generating circuit 8 and a word line driver 4 and the circuit converts the supplied voltage into an external power supply voltage and outputs the external power supply voltage to an internal circuit. The word line driver 4 which receives the external power supply voltage transmits the inputted external power supply voltage to the selected work line WL in accordance with the output of the decoder 2.
Patent JP-S5455803-A (JP)
Title: Mechanism of automatically throttling inlet portion of impeller
Inventor: KATSUTA SEIGO
IPC: F04D29/46
Filed: 1977-10-12
Abstract: PURPOSE:To improve the suction performance of a pump, by installing an automatic throttle mechanism to an inducer vane or just before an impeller inlet, and by providing the mechamism with the throttle action over a low flow rate range and by eliminating the throttle action over a normal flow rate range. CONSTITUTION:When normal flow rate, since current just before an inducer 4 proceeds to the inducer 4 in a uniform condition as shown in the arrow head A, winglike dies 3 turn following the current and are stabilized, thus releasing throttle. Back currents B are generated near the inducer 4 over a low flow rate range, but since the back currents B are created turning in the revolution direction C of a rotary shaft of a pump the currents B push the winglike dies 3 in the lateral direction, the nose portion of the winglike dies 3 center of the revolution of other dies, and mutual dies interfer to prevent the development of the back current B to the upper current side, thus resulting in throttle action. Consequently, the suction performance of the pump can be improved.
Patent JP-S5745927-A (JP)
Title: Vacuum leakage detector for dry etching vacuum container
Inventor: INOUE MINORU
IPC: H01L21/302
Filed: 1980-09-02
Abstract: PURPOSE:To accurately and simply detect the vacuum leakage of a container by providing a window for passing a light to a vacuum container used for dry etching and a photodetector faced with the window and detecting the plasma light of N2 or O2 produced when its airtightness becomes improper. CONSTITUTION:Opposite electrode 2 to become one electrode for generating a plasma is arranged in a vacuum container 1 forming a plasma etching device in such a manner that the potential of the electrode 2 is set to the same potential of the container 1. A water-cooled electrode 3 is arranged via a dielectric unit 4 for shielding from the container 1 oppositely to the electrode 2, a wafer 7 for a semiconductor device is placed as a member to be etched thereon, is energized by a high frequency power source, and the internal gas is converted to the plasma. In this configuration, a window 8 is opened at one side wall of the container 1, and a photodetector 10, e.g., a photodiode or the like is mounted via a filter 9 passing the characteristic wavelength of N2, O2 thereat. In this manner, the plasma light of N2, O2 always produced when the airtightness of the container 1 becomes improper is selectively detected, thereby effectively detecting the leakage.
Patent JP-S5547730-A (JP)
Title: Saw tooth wave generation circuit
Inventor: KATAFUCHI HISASHI
IPC: H03K4/08
Filed: 1978-10-03
Abstract: PURPOSE:To keep the amplitude constant even if the period of saw tooth wave is changed, by setting the value of constant current of each constant current circuit charging and discharging capacitors interlockingly. CONSTITUTION:The charge discharge capacitor C is provided at the input terminal of the comparator COM and the first comprison reference voltage circuit 21 and the output of the second comparison reference voltage circuit 23 is given to the reference input terminal. While the constant current transistor Q1 is at cut-off operation, the ouput of high voltage level VH is given to the comparator COM as the first reference voltage and the capacitor C is charged up until it exceeds VH. When Q4 is OFF and at constant current operation, the comparator COM is at low voltage VL and the capacitor C is discharged until the voltage reaches VL. The charge of capacitor C is made by the output of the first constant current circuit 25 given to the charger 25 and discharge is made via the second constant current circuit 27.
Patent JP-S5746191-A (JP)
Title: Variable voltage divider
Inventor: OOTA KOUICHI
IPC: G04G5/02
Filed: 1980-09-04
Abstract: PURPOSE:To facilitate the adjustment of the steps of a watch by adding or subtracting the step value set in one of two registers to or from the preset step value in the other, and setting the step value with the past step value as a reference. CONSTITUTION:In response to the operation times of switchse SW1 or SW2 in a control circuit 1, the step value N or -N for the gain or delay of the watch is set in a shift registe 4 via an up and down BCD counters 2, a binary converter 3, and the like. Said step value is applied via a complementary device 6, adder 7, and the like. The past step value is added or subtracted in a shift register 5, and the result is latched in a latch circuit 8. A period multiplier 11, to which the step value latched in a circuit 8 is applied, is controlled via a period multiplier 16 which counts a specified number of oscillating pulses from a crystal oscillator 9 and a frequency divider 18. The perid of one second pulse which is outputted from a frequency divider 13 varies in response to the setting, and the step of the watch is readily and securely adjusted based on the new step value established by the reference of the past step value at all times.
Patent JP-S612362-A (JP)
Title: Manufacture of semiconductor device
Inventor: ANZAI NORIO
IPC: H01L21/331
Filed: 1984-06-15
Abstract: PURPOSE:To improve the degree of integration by forming a graft base by an emitter and self-alignment. CONSTITUTION:A p type layer 5 as an intrinsic base is shaped onto the surface of an n type silicon base body 3, and a mask material 7 consisting of an silicon nitride and a mask material layer 8 composed of a photo-resist on the mask material 7 are formed onto the surface of the layer 5. A window opening section larger than a window opening shaped to the mask material 8 is bored to the mask material 7, an impurity is introduced while using the mask material 8 as a mask, an n<+> type layer as an emitter is formed to one part of the surface of the p type layer, the mask material 8 is removed, and a mask material 10 consisting of an organic resin is buried to the window opening section of the mask materials 7. The mask material 7 is removed, and the impurity is introduced deeply to the surface of the p type layer while employing the organic resin as a mask, thus forming a high-concentration p<+> type layer 11 as a graft base.
Patent JP-S5824268-A (JP)
Title: Original feed roller mechanism
Inventor: KAWAKAMI AKIHIRO
IPC: B65H5/06
Filed: 1981-08-05
Abstract: PURPOSE:To reduce load torque and to prevent deterioration in picture quality by press-contacting the large diameter part of a roller to a contact sensor surface by the weight of the roller or a spring in a facsimile equipment which uses a contact type sensor. CONSTITUTION:Auxiliary rollers 8 are provided at both ends of a rubber roller 4 so that they are at distance greater than the width (a) of an original 7 on sensor cover glass 2, and thus an about 0.05mm. gap less than the thickness of the original is left between the rubber roller 4 and sensor cover glass 2. When the original 7 is sent onto a cntact sensor 1 through the rotation of the roller 5, the original 7 never floats higher than the gap between the rubber roller 5 and sensor cover glass 2 and runs smoothly.
Patent JP-H06305047-A (JP)
Title: Apparatus for setting apex part of narrow belt-like member
Inventor: PATSUTO BOOKAA
IPC: B29D30/30
Filed: 1993-04-26
Abstract: PURPOSE:To perform surely contact bonding of the apex part of a narrow belt-like member on the outer periphery of a molding drum over a wide range. CONSTITUTION:When the apex part of a narrow belt-like member S is set, as the apex part is pressed on a molding drum 11 (a belt band B) by means of an arc-shaped face 26 of a setting member 20 rotating by following the molding drum 11, the contact bonding region on the molding drum 11 is gradually expanded from the apex end to the back. Therefore, when the setting is finished, a wide region which is approximately the same distance as the distance in the peripheral direction of the arc-shaped face 26 is contact-bonded to make the contact bonding sure and strong.
Patent JP-S61283398-A (JP)
Title: Apparatus for scraping up pressure-floated concentrated sludge
Inventor: YONEDA MASANOSUKE
IPC: C02F11/12
Filed: 1985-06-05
Abstract: PURPOSE:To prevent the scattering of sludge or the generation of a malodor, by arranging a plurality of casings each having a suction port capable of sucking pressure floated conc. sludge in the axial direction thereof and respectively arranging an eccentric rotor in each casing. CONSTITUTION:When a truck 4 is run, the sludge 3 in an upper layer side is guided to a sludge introducing part 24 to be guided into a casing 20. Next, an eccentric rotor 22 is rotated and, when a rubber lining 32 is contacted with the underline part 44 of the casing 20, an emitting port 28 is closed by an emitting port closing member 35 and a protruded end part 37 is contacted with the rubber lining 32 and a hermetically closed space 45 holding a definite amount of sludge is formed by a casing 21, the eccentric rotor 22 and the hermetically closed space forming member 38. When the eccentric rotor 22 is rotated, the sludge 3 in the hermetically closed space 45 is transferred upwardly and pressed to be sent toward the emitting port 28 under pressure.
Patent JP-H05313648-A (JP)
Title: Graph display device
Inventor: YAMAGUCHI TETSUYA
IPC: G06T11/20
Filed: 1992-05-14
Abstract: PURPOSE:To display a graph based upon selected numeric data on a display screen by selecting the optional data among numeric data on the display screen and converting them into graph display data. CONSTITUTION:This graph display device is provided with a storage part 1 which stores numeric data, an in-storage-part retrieval part 2 which takes corresponding numeric data out, a graph conversion part 6 which converts the taken- out numeric data into data for drawing the graph, a display means which displays the graph converted by the graph conversion part 6 and consists of a frame memory 3, a video signal generation part 4, a display part 5, etc.
Patent JP-S6012216-A (JP)
Title: Method for making pipe by reducing
Inventor: UENO AKIRA
IPC: B21C45/00
Filed: 1983-07-04
Abstract: PURPOSE:To decrease drawing force and noise and to improve workability by reducing a material with a hollow mandrel having self-cooling power, cooling the mandrel just prior to stripping after reducing to reduce the diameter of the mandrel and stripping the material therefrom. CONSTITUTION:A hollow part 7 is formed in a mandrel 6 and a feed pipe 8 for cooling water is inserted and fixed into the part 7. A feed path 9, cooling path 10 and draining path 11 for the cooling water are formed. A hose 13 is connected via a coupling 12 to the inlet part of the pipe 8 and the cooling water is conducted through the hose 13 from a pump to the pipe 8. The cooling water is fed to the hollow part right after reducing of the material to reduce the diameter of the mandrel 6 then the mandrel is pulled from the material.
Patent JP-S63286342-A (JP)
Title: Laminate
Inventor: YASHIRO YASUO
IPC: B32B27/00
Filed: 1987-05-19
Abstract: PURPOSE:To improve remarkably the heat resistance of a laminate by a method in which the base film composed of 1.2-polybutadiene having specified vinyl bond content and crystallinity and/or aromatic vinyl compound-conjugated diene block copolymer, is provided with necessary characteristics as the film capable of extending and shrinking, and then polyurethane is laminated on both surfaces or on one surface thereof. CONSTITUTION:Polyurethane layer (layer B) is laminated at least on one surface of the layer (layer A) composed of 1.2 polybutadiene (a-1) having a vinyl content of 70% or more and crystallinity of at least 5% and/or aromatic vinyl compound-conjugated diene block copolymer (a-b). The content of the aromatic vinyl compound is caused to be 10-90 wt.% of total block copolymer (a-2). When a film is formed by mixing (a-1) with (a-2), the mixing ratio of both components is 2-100/98-0. The ratio of the thickness TA of the layer A to the thickness TB of the layer B (TA/TB) is equal to 100/1 or more, when its laminating is carried out on one surface. When the laminating is carried out on both surfaces, (upper and lower layers; TB and intermediate layer; TA) the total TB/TA is equal to 2 or more/100. Total thickness of the laminate is 5-300mum.
Patent JP-H06332483-A (JP)
Title: Karaoke terminal equipment
Inventor: KANZAKI KATSUYA
IPC: H04N7/16
Filed: 1993-05-25
Abstract: PURPOSE:To prevent weariness by selecting a background image when reproducing a piece of music at the KARAOKE (accompaniment to recorded music) terminal equipment. CONSTITUTION:This equipment is provided with a reproducing time storage part 38B for storing the number of times of reproducing for each piece of music, image data kind storage part 38C for storing the kind of image data to be reproduced corresponding to a piece of music and regenerative image kind judge part 37 for judging the image data kind corresponding to the number of times of reproducing a piece of music based on these stored data and when the number of times of reproducing a piece of music exceeds a fixed value, the image data reproduced at present can be changed into the other image data and displayed.
Patent JP-H01291494-A (JP)
Title: Electronic parts mounting device
Inventor: KOMATSU RYUICHI
IPC: B23P21/00
Filed: 1988-05-19
Abstract: PURPOSE:To securely detect attraction of electronic parts by providing a plurality of different detector means for sensing whether or not an attraction nozzle attracts parts by vacuum force, and effecting said detector by any or an arbitrary number of the detector means according to the kind of the parts. CONSTITUTION:With a DC solenoid 201 energized, an actuation lever 203 presses down a vertical slider 204 through a cam follower 210 against a spring D 208, and hence the follower 210 makes contact with a lower stopper 212 and is stopped by the latter. Accordingly, a photoelectric detector device 215 senses whether or not an attraction collet 185 attracts pellets 180A, 180B. Before an exchange of the collet 185 is confirmed, the solenoid 201 is deenergized. By the deenergization the vertical slider 204 is elevated by a spring D 208, whereby the actuation lever 203 makes contact with an upper stopper 211 and hence stopped. Thus, the photoelectric detector device 215 can confirm the existence of the attraction collet 185. If not existence is detected, then operation thereof is interrupted, of which a user is informed.
Patent JP-H1052666-A (JP)
Title: Coating device for applying directly or indirectly liquid or paste medium to moving material web
Inventor: MADRZAK ZYGMUNT
IPC: B05C11/04
Filed: 1997-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a simple and effective coating device by a method wherein, when an adjusting member does not function, a spring element releases a pressure connection mechanism from a contact point between the mechanism and a doctor element by means of the resilient force of the spring element to release the doctor element. SOLUTION: The coating device has at least one elastic spring element 14 which acts directly or indirectly on a lever-shaped pressure connection mechanism 10, and an adjusting member 12 acts, when it functions, against the resilient force of the spring element 14, and the element 14 releases the mechanism 10 from a contact point K between the mechanism 10 and the doctor element 6 by means of the resilient force of the element 14, when the member 12 does not function, to release the element 6.
Patent JP-H06332816-A (JP)
Title: Data distribution system
Inventor: MATSUMURA SATORU
IPC: G06F13/00
Filed: 1993-05-25
Abstract: PURPOSE:To provide a system capable of facilitating a data distribution processing among machines in different architecture. CONSTITUTION:By providing a data distribution program (101-2) in a parameter file preparation machine 101, operations for carrying a parameter file (101-1) present in the parameter file preparation machine 101 through media such as a communication channel 105, a floppy disk 106 and a magneto-optical disk 107, etc., to the machine 102 of an A company, the machine 103 of a B company and the machine 104 of a C company are facilitated. In this case, the data distribution program (101-2) is provided with the error checking function of the media and a graphical user interface (GUI).
Patent JP-S5647509-A (JP)
Title: Filter for removing interposing nonmetal from molten steel
Inventor: ITOU YUKIYOSHI
IPC: C21C7/00
Filed: 1979-09-22
Abstract: PURPOSE:To provide the titled filter having an excellent capability to remove minor interposition such as Al2O3, which consists of a nonmetal inserposition removing plate made of a refractory material having molten steel passing holes and highly corrosive-resistant refractory particles filled in a frame enclosed by a molten steel container. CONSTITUTION:A filter to remove interposing nonmetals from molten steel 4 is constructed as follows: A frame body 5 is formed from an interposing nonmetal removing plate 2 made of neutral or basic refractory having molten steel passing holes 3 and from wall surfaces 6 of molten steel container. The frame body 5 is filled with refractory particles 1 having higher corrosion resistance than the passing holes 3. These constitute the filter to remove interposing nonmetals. The removing plate 2 uses a neutral or basic refractory of high alumina or magnesia. The refractory 1 preferably uses a material less reactive to molten steel 4 than the plate 1, such as electrically fused alumina.
Patent JP-H05326095-A (JP)
Title: Slip ring device
Inventor: TATSUZAKI HISASHI
IPC: H01R39/18
Filed: 1992-05-15
Abstract: PURPOSE:To provide a device quiet with no generation of noise by providing a vibration suppressing means in a brush, so that vibration caused by sliding motion between the brush and a ring-shaped electrode is suppressed at the time of rotating a rotary part turnably held to a fixed part. CONSTITUTION:A brush 1 is provided in a fixed part side, and a slip ring 7 is provided in a rotary part side. In a plate 3, by energizing the brush 1 to the ring 7, both thereof are surely electrically connected, to supply power or to input a detection signal. A vibration damping rubber member 5 of serving as a vibration suppressing means is constituted of suitable rubber member, pasted by a bonding agent and fixed to a predetermined position of the plate 3. In the member 5, vibration generated in the brush 1 is efficiently absorbed, and also preventing vibration of the plate 3 and generation of noise, so that electrical contact of the brush 1 with the ring 7 can be improved.
Patent JP-S6150246-A (JP)
Title: Magnetic recording and reproducing device
Inventor: YOSHIDA MASASHI
IPC: G11B15/665
Filed: 1985-06-07
Abstract: PURPOSE:To obtain a controller at low cost, saving energy and improved reliability by providing a function controlling the stop of a motor to a device delivering a motor torque to a magnetic tape drawing means and a pinch roller drive means. CONSTITUTION:When a reproduction button or a recording button is depressed, since a switch lever 67 pushes an actuator 64a of a switch 64, the switch 64 is turned on and a motor 29 is energized. The motor 29 drives a worm 33 to drive a worm gear 34 clockwise and a worm gear 34' counter clockwise. Then correction posts 26, 26' and cylindrical guides 27, 27' draw a magnetic tape in a cassette externally and contacts it to a rotary magnetic head of a rotary head cylinder 12, and a pinch roller 22 is pressed into contact with a capstan 21. The drive of the worm gear 34' is progressed further from this state, the depression of the switch 64 to the actuator 64a is released to turn off the switch 64 and stop the power application of the motor 29.
Patent JP-H06333531-A (JP)
Title: Gas analysis method
Inventor: TSUJIKAWA HIROSHI
IPC: G01N27/62
Filed: 1993-05-25
Abstract: PURPOSE:To analyze various sorts of ions by a various sort ion detector having plural ion detecting parts with different sensitivities, in particular, simultaneously and in a wide dynamic range, as to a gas analysis method. CONSTITUTION:In this gas analysis method, the analyzing system is composed to analyze plural sorts of ions at the output side 5 of an ion track separating type mass spectrometry device 1, by a various sort ion detector which has plural ion detecting parts 4A and 4B with different sensitivities, simultaneously and in a wide dynamic range.
Patent JP-S611323-A (JP)
Inventor: AKIYAMA TAKAO
IPC: A01F12/56
Filed: 1984-06-13
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。