baber/WOPTO huggingface dataset:
Patent JP-H02192570-A (JP)
Title: Defrosting pipeline for refrigerator
Inventor: IMAMIYA SEIJI
IPC: F25D19/00
Filed: 1989-01-20
Abstract: PURPOSE:To prevent the sweat of the outlet port of a high-temperature and high-humidity suction pipe and shorten defrosting time by a method wherein a hot pipe, a capillary pipe and the suction pipe are soldered and, further, all of them are contacted with each other by a heat conductive member to effect heat exchange. CONSTITUTION:Upon defrosting, a solenoid valve 10 is opened and high- temperature high-pressure gas from a compression flows into a hot pipe 11 from a water ever pipe 2 simultaneously with the operation of a defrosting electric circuit from a Marion pipe 4 inside of an outer box 3. Refrigerant in the hot pipe 11 flows from the inlet port of a cooler 8, provided at the outside of an inner box 7 by soldering the hot pipe 11, a capillary pipe 6 and a suction pipe 9 and being contacted by a heat conductive member to effect heat exchange, then, the refrigerant is returned again into a compressor 1 from the suction pipe 9.
Patent JP-S62170748-A (JP)
Title: Failure detecting method for air-fuel ratio control device
Inventor: ASAKURA MASAHIKO
IPC: F02D41/22
Filed: 1986-01-22
Abstract: PURPOSE:To accurately detect failures on a power source side portion, in the case of an air-fuel ratio control device employing a proportional control valve for controlling a secondary air quantity to an engine, by utilizing a voltage value at the connecting point of said valve to the transistor in a driving circuit thereof. CONSTITUTION:An air-fuel control device controls an air-fuel ratio to the desired value by changing, in an ECU 20, the duty ratio of a solenoid valve 9 in a secondary air supply passage provided with a throttle valve in an alternate route, in response to the output of an O2 sensor. In this way, between the power source 16 in the ECU 20 and an earth, the first transistor Tr 1 of a failure detecting drive circuit 28a, solenoid 9a of the solenoid valve 9a, second transistor Tr 2 of a solenoid valve control driving circuit 28b and a resistance R are connected with each other in series. And, the connecting point A of the solenoid 9 to Tr 2 is connected to the failure detecting signal input terminal 29c of a CPU 29. When, the voltage value at the connecting point A, in the case of no current applying to Tr 1, Tr 2, is over the predetermined value, it is judged by he solenoid valve 9 that the failures are generated at the potion of the power source 16 side.
Patent JP-S59139791-A (JP)
Title: Passive radiator
Inventor: IDO SHIYUUJI
IPC: H04R1/28
Filed: 1984-01-25
Abstract: PURPOSE:To facilitate easy positioning and attachment of a diaphragm by arranging a dust cap commonly used as a weight ring at the center of a diaphragm, and forming a flange containing many small holes at the fringe part of the dust cap, and burying the flange into the diaphragm. CONSTITUTION:A gasket 9 and a fringe part of an edge 11 connected to the fringe part of a conical diaphragm 10 are welded to the fringe part of a frame 8. The diaphragm 10 is made of the paper containing pulp fibers, etc., and a dust cap 12 commonly used as a weight ring is connected to the center on the upper side of the diaphragm 10. The cap 12 is made of a metal or syntheic resin and contains a flange 14 having many small holes at the fringe area, and the center part of the cap 12 is formed into a dome. The flange 14 is buried and fixed at the middle part of the diaphragm 10. The center part on the lower side of the diaphragm 10 is held by a damper 15. In such a way, the diaphragm 10 is actuated with good balance to ensure the stable working of the diaphragm 10.
Patent JP-H08201984-A (JP)
Title: Sheet film pack
Inventor: OKUTSU TARO
IPC: G03C3/00
Filed: 1995-01-30
Abstract: PURPOSE: To prevent the deviation of an image frame by regulating the deviation of a sheet film unit in its longitudinal direction. CONSTITUTION: A pair of projections 18 is formed on the surface 5f of a slide 5. By loading the sheet film pack 1 in a pack holder 25 and pulling the slide 5 so as to prepare for photographing, the aperture of a pack main body is opened and a sheet film unit 4a being an uppermost layer passes through the aperture of a pack main body and is received by the receiving surface 34 of a holder main body 25a. Then, the slide 5 is restored in a direction where the aperture of the pack main body is closed and inserted between the sheet film unit 4a being the uppermost layer and the next sheet film unit 4b. Thus, the sheet film unit 4a is interposed between the receiving surface 34 of the holder main body 25a and the surface 5f of the slide 5, so that the positioning of the sheet film unit 4a in a thickness direction is performed.  The positioning of the sheet film unit 4a in the longitudinal direction is performed by pressing the edge of the sheet film unit 4a being the uppermost layer by the projections 18.
Patent JP-S5295939-A (JP)
Title: Common contrl device for input/output
Inventor: YAMAZAKI TAKEMI
IPC: G06F13/14
Filed: 1976-02-06
Abstract: PURPOSE: In multiple processors system with plural numbers of processors and input/output devices, the common control device for input/output devices which assigns an available device among input/output devices requested by I/O command from the processors is obtained. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10209021-A (JP)
Title: Charge beam aligner
Inventor: MORITA KENJI
IPC: H01J37/18
Filed: 1997-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a charge beam aligner enabling the improvement of the throughput, without lowering the accuracy of alignment or exposure. SOLUTION: The aligner comprises a main chamber 1 for exposing a wafer 9 to a charge beam, and at least one conveyer system W having at least an open-close valves 7, 8 provided between chambers, vacuum pumps 15-17 with valves 18 for evacuating the chambers and leak mechanism 19 with leak valves 20 for returning the chambers to the atmospheric pressure. The main chamber 1 is connected to the conveyer system W through bellows 2 with dampers 3 disposed between the chamber 1 and system W, thereby impeding vibrations from being transmitted to the main chamber 1 from the conveyer system W.
Patent JP-H05203593-A (JP)
Title: Method and device for measuring plating adhesion quantity
Inventor: MAJIMA KAZUHIRO
IPC: G01N23/223
Filed: 1992-01-28
Abstract: PURPOSE:To quickly and exactly measure a quantity of plating adhesion. CONSTITUTION:Within an X-ray device for original plate measurement 7 fluorescent X-ray intensity is detected from an original plate 1. A part of the original plate 1 in which the fluorescent X-ray intensity is measured with the use of the X-ray device for the original plate measurement 7 is tracked according to a line speed signal from a line controller 21 by the use of a plating adhesion quantity control panel 20. A quantity of aluminum adhesion can be found on the basis of an analytical curve determined with the fluorescent X-ray intensity from the X-ray device for the original plate measurement 7 on the part of the original plate 1 corresponding to the X-ray intensity data from an X-ray device for adhesion quantity measurement 15.
Patent JP-H03218451-A (JP)
Title: Method for early discovering damage of member
Inventor: HARADA TOSHIO
IPC: B64C1/06
Filed: 1990-01-24
Abstract: PURPOSE:To early discover the damage of a constructing member by adhering a detector wire through an insulating member to the constructing member in advance and checking the continuity of the wire by a circuit tester. CONSTITUTION:A detector wire 2 is adhered to a main constructing member 11 by an adhesive agent 2b, etc., with an insulating member 2a such as a prepreg, etc., between. Next, a circuit tester 1 is connected through an electric wire to the both ends of the wire 2. For the wire 2 fitted to the member 11, the tester 1 is connected at the time of a routine check, etc., and the continuity is checked. At such a time, when cruck is generated at the member 11, the continuity is not obtained since the wire 2 is cut off the therefore, the cruck can be discovered. Thus, the damage for the member 11, etc., of an airplane is early discovered.
Patent JP-H06223859-A (JP)
Title: Fuel cell automobile
Inventor: YAMANE HAJIME
IPC: H01M8/04
Filed: 1993-01-28
Abstract: PURPOSE:To avoid the poor generation of a fuel cell, resulting from water produced in a reaction of hydrogen gas with oxygen gas, in a fuel cell automobile provided with the fuel cell to generate power due to the abovementioned reaction. CONSTITUTION:A fuel cell 2 is longitudinally laid so that a hydrogen gas passage and an oxygen gas passage passing through the fuel cell 2 may be extended upward and downward to supply and discharge hydrogen gas and oxygen gas upward and downward therethrough respectively. When the operation of the fuel cell 2 is stopped, the supplies of hydrogen gas and oxygen gas from a hydrogen gas supply source 60 and oxygen gas supply source 50, respectively, are stopped then gas circulation pumps GP, GP' are operated with electricity generated by the reaction of residual hydrogen gas and residual oxygen in the fuel cell 2. At the time of starting fuel cell 2, if the generation voltage of the fuel cell 2 is detected to be abnormal in a preset time after the gas circulation pumps GP, GP' are operated, the start of the fuel cell is stopped.
Patent JP-H02194528-A (JP)
Title: Method and apparatus for etching treatment of silicon wafer
Inventor: TAKAHASHI TOSHIHIRO
IPC: C23F1/08
Filed: 1989-01-21
Abstract: PURPOSE:To form the surface of an etched silicon wafer as a mirror face and to enhance a yield by a method wherein a mixed acid tank containing a mixed acid liquid and a pure-water tank containing a pure-water liquid are installed inside a hermetically sealed container filled with an inert gas and a silicon wafer which has been immersed in the mixed acid liquid is pulled up and is then immersed in the pure-water liquid. CONSTITUTION:When an arm 13 is situated just above a mixed acid tank 2, an action end part 9 is extended to the lower side; a silicon wafer 12 attached to the arm 13 is immersed in a mixed acid liquid. In addition, the silicon wafer 12 is subjected to an agitating action inside the tank 2 while the arm 13 is shaken by a turning operation of a disk 15. After a prescribed time has elapsed, an etching action is finished; then, an actuator 11 is operated again; the arm 13 as a whole is pulled up from the mixed acid tank 2 and is now immersed in pure water inside a pure-water tank 3. During this process, since the inside of an airtight container is always filled with N2 gas, the surface of the silicon wafer 12 is not influenced chemically when the wafer is moved. The silicon wafer 12 which has been immersed in the pure water is subjected to an approximately circular motion by a turning operation of a driving shaft 14 and is rinsed.
Patent JP-S59138420-A (JP)
Title: Manufacture of foamed product
Inventor: NODA YOUICHIROU
IPC: B29B7/74
Filed: 1983-01-28
Abstract: PURPOSE:To obtain a foamed product with stable expansion ratio, while removing the tendency to volatilize blowing agent by heating the mixture in which rubber plastic and microcapsule like blowing agent are mixed, to foam said mixture. CONSTITUTION:Rubber plastic and micro capsule like blowing agent are kneaded by an extruder, a kneader or a homogenizing roll. This kneaded material is preferably formed into pellet, and this pellet is introduced into a mold and heated, whereby the micro capsule like blowing agent is foamed, while causing the viscosity of raw material to be in the range suitable for foaming. As the rubber plastic to be used, butadiene rubber, polyethylene, ethylene-vinyl acetate copolymer and ionomer, etc. are useful. As the micro capsule like blowing agent to be used, following agent is useful. it is blowing agent of hydrogen carbide series such as isobutane enclosed with the polymer with high gas barrier-property such as vinylidene chloride and/or acrylonitrile copolymer. By such foaming process, a foamed product with stable expansion ratio and without the tendency to volatilize the blowing agent of hydrogen carbide series.
Patent JP-S58131568-A (JP)
Title: Dispenser for automatic chemical analyser
Inventor: MATSUMOTO KOUJI
IPC: G01N35/10
Filed: 1982-02-01
Abstract: PURPOSE:To reduce the size of the device and production cost by simultaneously driving plural plunger pumps by one driving source and switching their flow lines to dispense various liquids to respective reaction tubes at each discharge volume. CONSTITUTION:The 1st and 2nd plungers 2A, 2B are fixed on the same driving block 10, and by driving one pulse motor 3, a feed screw 6 is rotated and the driving block 10 is displaced, so that the plungers 2A, 2B are slid in pumps 1A, 1B at the same displaced variable. Three-way cocks 11A, 11B are connected to the flow lines connecting the pumps 1A, 1B and dispensing nozzles 12A, 12B and the flow lines are switched by a controller 9 at the same timing as the driving of the pulse motor 3, so that the prescribed quantity and the prescribed kinds of reagents can be dispensed into reaction tubes 14.
Patent JP-H01190375-A (JP)
Title: Golf tee
Inventor: NAGATA KANJIRO
IPC: A63B102/32
Filed: 1988-01-22
Abstract: PURPOSE:To restrain a golf tee from flying far away with a shock of a tee shot so that one golf tee can be used for both a long tee and short tee by providing a plurality of vertically projecting blades on the outer peripheral surface between the outer peripheral surface of a tee body and a step portion to interconnect both surfaces. CONSTITUTION:This golf tee 1 is formed with a long hole 2a extending from the upper end of a tee body 2 formed of synthetic resin, and four blades 6... are provided projectingly on the peripheral surface of a small diameter shaft portion 5 for interconnecting a ball supporting surface 3 and a step portion 4 to interconnect the outer peripheral edge 3a of said supporting surface 3 and the outer peripheral edge 4a of the step portion 4. In a tee shot with a wood club, the tee 1 is inserted shallowly into the tee ground up to the position of a curved surface 8. In a tee shot with an iron club, the tee 1 is inserted deeply into the tee ground 9 up to the position of a small diameter shaft portion 5 by utilizing the smoothness of the curved surface 8. In the tee shot, the tee 1 receives large air resistance with the respective blades 6... and is formed with a slot 2a to be lightened, so that the tee 1 is not thrown far away since the slot 2 absorbes the shock of club head.
Patent JP-H02194784-A (JP)
Title: Still picture signal processing device
Inventor: TERANE AKIO
IPC: H04N5/91
Filed: 1989-01-23
Abstract: PURPOSE:To make even a machine to be used exclusively for field picture recording capable of performing easily frame picture recording by providing a memory means to store the field picture signal of the other side. CONSTITUTION:At the time of recording set at a frame picture recording/ reproducing mode, when the picture signal of a first field is inputted, a control circuit CONT sends the inputted picture signal to a drive DR directly through a recording circuit REC, and records the picture signal of one field portion in a prescribed track, and stores the picture signal of a second field inputted as following the first field once in the memory M of a picture memory unit MU. Then, during it, it shifts the head of the drive DR to the position of the next track, and at the point of time of its completion, reads out the stored contents of the memory M, and sends them to the drive DR through the recording circuit REC, and records the picture signal of one field portion into the prescribed track. Thus, even if a main body is constituted as the machine to be used exclusively for the field picture, it becomes capable of performing the frame picture recording.
Patent JP-S5296530-A (JP)
Title: Speaker device
Inventor: DOI TOSHITADA
IPC: H04R23/00
Filed: 1976-02-10
Abstract: PURPOSE:To obtain acoustic outputs directly from PCM pulses by using a plurality of openings wherein the sum of the sectional area where air passes and the velocity of flow is weighted in reciprocation to each bit of the PCM pulses.
Patent JP-H05203850-A (JP)
Title: Process and apparatus for production of coated optical fiber ribbon
Inventor: KUROSAWA YUTAKA
IPC: G02B6/44
Filed: 1992-01-28
Abstract: PURPOSE:To provide the process and apparatus for the coated optical fiber ribbon which prevent the intrusion of bubbles into a coating resin in the production process of the coated optical fiber ribbon, suppress the strain and stress on the optical fibers arising from a volumetric change in the bubble parts by a change in external temp. and decrease the light transmission losses of the optical fibers. CONSTITUTION:A reduced pressure chamber 12 formed with suction ports 12a, 12a and a fiber bundle feed-in port 12b is provided on the outer side of the die nipple port 11a of a die pot 11. Suction pumps 17, 17 are mounted respectively to these suction ports 12a, 12a. Then, the intrusion of the bubbles into the resin is prevented at the time of feeding in the optical fiber bundle from the die nipple port 11a. As a result, the generation of the stress occurring in the volumetric change of the bubbles existing in the coating resin is suppressed and further, the light transmission losses of the optical fibers by the stress are decreased.
Patent JP-H02194541-A (JP)
Title: Optical prober
Inventor: SHIRAGASAWA TSUYOSHI
IPC: G01R31/28
Filed: 1989-01-23
Abstract: PURPOSE:To make a changing part very easily visible by a method wherein a first optically pumped current image is compared with a second optically pumped current image, a part of an identical pattern in the first image and the second image is not displayed as an image and a part without a change of the two optically pumped current image is not displayed. CONSTITUTION:Binary data of corresponding display positions (positions of inspection and measuring points) of two images of a first optically pumped current image and a second optically pumped current image which are to be compared are read out one after another from a memory 73; a difference between these two data is taken out; these data are compared; it is judged whether a difference exists between the data or not. If no difference exists between the data, their measuring points are not displayed. That is to say, they are blanked, or a display output of the positions is made identical to a background color. Then, it any difference exists between the data, it is judged whether the part exists in the first image and does not exist in the second image or whether the part exists in the second image and does not exist in the first image depending on whether a data of either image is e.g. '1'. When it is judged that the part exists in the first image and does not exist in the second image, the image of the measuring point is displayed by a red color. Inversely, when it is judged that the part exists in the second image and does not exist in the first image, the image of the measuring point is displayed by a green color.
Patent JP-S59142877-A (JP)
Title: Air classifier
Inventor: ROORANTO NIITO
IPC: B07B7/083
Filed: 1984-01-30
Abstract: A particle classifier comprising a casing, at least two separating wheels, a guide baffle, and a discharge conduit. The casing has a classification chamber and one or more openings that are provided to conduct air and particulate material into the classification chamber and to discharge course particles therefrom. The separating wheels are mounted in the classification chamber, and each wheel includes a multitude of blades forming openings for conducting fine particles into the interiors of the separating wheels. The guide baffle conducts air and particulate material entrained therewith upward to the separating wheels. The discharge conduit conducts from the separation chamber fine particles passing between the blade of the separating wheels.
Patent JP-S55105347-A (JP)
Title: Apparatus for scribing single-crystal wafer
Inventor: FUKATSU TAKEO
IPC: H01L21/301
Filed: 1979-02-07
Abstract: PURPOSE: To simply coincide the crystal azimuth and the scribing direction by placing a single-crystal wafer having a reference cut surface on a freely rotating wafer-supporting table, sensing the light reflected from the cut surface on which light is illuminated, and by rotating the supporting table.  
     CONSTITUTION: On a wafer supporting table 2 which is rotated by a rotating unit 18 and has a many number of minute holes for absorption, is absorbed and fixed a single-crystal wafer 3 on which a reference cut surface 4 is formed by cleavage and the like, and a scribing cutter 5 is provided at the periphery of the wafer 3. At the opposing point of the cut surface 4, is arranged a semicircular tubular case 8, inside of which is black-colored, and which encloses a half-mirror 10, two light sensors 11 and 12, a slit 13, and a high-sensitivity light sensor 14. Then, light 6 is illuminated into a window 9 provided in the case 8 throguh a slit 7, the light reflected from the cut surface 4 is sensed by the sensors 11 and 12, a motor 17 is actuated, thereby the coarse adjustment is made by the rotating unit 18. Then, the light is precisely sensed by the sensor 14, and the cut surface is positioned accurately in the direction of the cutter 5. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60157253-A (JP)
Title: Semiconductor device
Inventor: KAMIYA YASUO
IPC: H01L21/331
Filed: 1984-01-25
Abstract: PURPOSE:To enable a transistor to be stably prevented from surge voltages by obtaining a clip voltage independent of the variation of ambient temperature by a method wherein the distance on the surface of a collector is set shorter than the width of a depletion layer spreading from the collector-base junction of the transistor. CONSTITUTION:All of the part immediately under a P-region forming a base 4 are an original N<-> collector region 2; the clip voltage VA is electrically connected to an end of the base region 4 and to an N<+> channel stopper 12, and is determined by the lateral substantial distance l to a voltage control electrode 14 extended to an inner direction via passivation film 11, and by the specific resistance of the N<-> collector region 2. The electrode 14, on high-voltage impressing, comes into a positive voltage and then induces negative charges to the surface of the collector region 2 via passivation film 11, the insulation film; thus enabling the control of the spreading of a depletion layer. From this point, it becomes possible to vary the withstand voltage by varying the position of the electrode 14.
Patent JP-H09202239-A (JP)
Title: Hand cart
Inventor: MIYAGI TAKESHI
IPC: B62B5/04
Filed: 1996-01-30
Abstract: PROBLEM TO BE SOLVED: To provided the frame structure of a hand cart, which is provided with a braking mechanism capable of braking the hand cart without impairing the rubber part of each wheel, a stopper, mechanism capable of simply releasing its function even if the hand cart is subjected to great load over an uphill road and the like, and can withstand great load and the weight of a man's body while it can be folded. SOLUTION: A braking mechanism is provided, which presses a drum part provided for a rear wheel 1b by a brake shoes 5. A stopper mechanism is also provided, which can brake the rear wheel 1b by operating a tipping lever 14 provided below the rear part of a hand cart main body. And respective levers such as a rear leg lever 8, a front leg lever 9, a seat frame lever 28 and the like are so connected that they can be rocked, concurrently an arm rest lever 34 is formed into a hook shape, and its hook portion is so designed as to go round to the side of a handle lever 24.