baber/WOPTO huggingface dataset:
Patent JP-H03112804-A (JP)
Title: Preparation of disilane
Inventor: JIYANNKUROODO PARAN
IPC: C01B33/04
Filed: 1990-09-17
Abstract: PURPOSE: To minimize the loss due to the decomposition of disilane and to completely remove impurities by selectively adsorbing the impurities in disilane with a plurality of specified molecular sieves for purificiation.  
     CONSTITUTION: Siloxane including phosphine, H 2 S, and arsine is obtained by distilling crude gas including monosilane, disilane, trisilane and impurities such as phosphine, hydrogen sulfide, arsine, disiloxane and higher siloxanes for separation of other Si compounds other than siloxane. Then, this siloxane is brought into contact with a molecular sieve of type 3A for the elimination of siloxanes and H 2 S, and then brought into contact with a molecular sieve of type 4A to eliminate phosphine and arsine. 
     COPYRIGHT: (C)1991,JPO
Patent JP-H08111694-A (JP)
Title: Degradation detecting circuit for in bit error rate
Inventor: SEKIMUKAI KENICHI
IPC: H04L25/02
Filed: 1994-10-07
Abstract: PURPOSE: To provide the circuit for detecting the degradation of a bit error rate at low cost even under phasing which can not be followed up by an AGC. CONSTITUTION: Received electric field intensity is compared with a reference value and as that compared result, a phasing detecting signal e is outputted from a phasing detecting circuit 1. On the other hand, data are sampled from two symbol clocks of different phases, both the data are compared and when those data are not equal, they are counted. Then, that count value is compared with the reference value and as that compared result, an I pattern degradation detecting signal n is outputted from an I pattern degradation detecting circuit 2. Then, a bit error degradation detecting signal is provided through an AND circuit 3 from the phasing detecting signal and this I pattern degradation detecting signal.
Patent JP-2001069441-A (JP)
Title: Digital camera
Inventor: KASHIWAGI YOSHIHIRO
IPC: H04N5/907
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera by which a user can sets the remaining recordable number in a recording medium at which a warning is raised denoting that only a few photographing numbers remain in the recording medium depending on preset image quality. SOLUTION: The digital camera is provided with an image quality setting means that sets image quality depending on a recording data quantity of image data recorded by a recording means, a calculation means (S26) that calculates the remaining recordable numbers of image data to the recording means depending on the image quality set by the image quality setting means, a recordable number setting means that sets a recording available number at which a warning denoting that only a few photographing numbers remain is to be raised (S30), a comparison means (S28) that compares the recordable number set by the recording available number setting means with the recordable number calculated by the calculation means (S26) and a warning means (S30) that raises a warning when the result of comparison by the comparison means depicts that the recordable number calculated by the calculation means (S26) is smaller than the recordable number set by the recording available number setting means.
Patent JP-H0691262-A (JP)
Title: Water treatment apparatus
Inventor: FUKUI KAZUO
IPC: B01D61/10
Filed: 1992-09-14
Abstract: PURPOSE:To provide a water treating apparatus by which a water such as drinking water can be obtd. if only an original water such as sea water, river water and a standing water is available even in an area stricken by natural calamities such as a flood or in a place with no electric source such as areas along the sea or a river where electricity has not been available. CONSTITUTION:This apparatus is constituted by mounting a reverse osmosis membrane unit consisting of a high pressure pump 6 and a reverse osmosis membrane module 7, an engine 12 as a power source for the high pressure pump 6, a fuel tank 15 for driving the engine 12 and a buttery 17 on a base plate 1.
Patent JP-H0874482-A (JP)
Title: Net repairing means for screen door
Inventor: NISHIKAWA OSAMU
IPC: E06B9/52
Filed: 1994-09-02
Abstract: PURPOSE: To enable cost reduction and spare the waste of resource without replacing the whole net to repair in the case of a tear or a hole being generated to the net of a screen door by fitting plural hooks to a face fastener base part, and opening plural holes between plural hooks. CONSTITUTION: A face fastener base part 1 is cut from the net of a screen door, having a tear or a hole, with scissors, a cutter or the like into desired shape slightly larger than the tear or the hole. The cut-off face fastener base part 1 is made adhere closely onto the tear or hole part. Plural hooks 2 are then hooked to the net mesh of the screen door so as to adhere closely thereto, but at this time, the back side of the face fastener base part 1 is pressed hard, and the periphery of the part to adhere closely is held down from the opposite side to prevent the flexure of the net of the screen door. Plural holes 3 are opened in the adhering face fastener base part 1 to prevent ventilating performance from being spoiled.  In the case of failing to make the face fastener base part adhere closely to the tear or hole part, the face fastener base part l is slowly pulled and peeled off to enable correction.
Patent JP-H07105815-A (JP)
Title: Electromagnetic contact apparatus
Inventor: OGURA TAKASHI
IPC: H01H50/30
Filed: 1993-09-30
Abstract: PURPOSE:To provide an electromagnetic contact apparatus in which collision noise generated at the time when iron cores collide against each other can be lowered and the lives of the iron cores can be prolonged by installing a specified collision absorbing part in a coil frame. CONSTITUTION:In a housing 1 of an electromagnetic contacting apparatus, it has a fixed iron core 4 formed into an E-shape, a movable iron core 5 which is formed into an E-shape, set on the opposite to the fixed iron core 4 and can be brought into contact with or parted from the fixed iron core freely, a coil frame 6 idly fitted in a leg 9 at the center of the fixed iron core 4, a supporting body 7 to be hung on a body 2 in the condition it is reinforced by a spring in the direction in which the movable iron core 5 is parted from the fixed iron core 4, and a movable frame 8 to which a movable contactor 23 is attached and which is driven by the supporting body 7, wherein the movable contactor has a movable contact point 23a which is set on the opposite to the fixed contact point and can be brought into contact with or parted from the fixed contact point. A collision absorbing part 18 with which a part of the supporting body 7 is brought into contact before the movable iron core 5 is attracted toward the fixed iron core 4 and brought into contact with the fixed iron core 4 is installed in the coil frame 6.
Patent JP-2001066522-A (JP)
Title: Ocular for picture display device
Inventor: KOIZUMI NOBORU
IPC: G02B25/00
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an ocular lens for a picture display device where aberration is made excellent in the large diameter of an entrance pupil in spite of light weight and compact constitution and to enable an observer to observe a good-quality image even in the case of circumstances with vibration such as while he is walking or when he rides in a vehicle by providing a specified diffraction optical element(DOE) surface. SOLUTION: In this ocular, a 1st lens group G1 is composed of a 1st lens L1 consisting of a positive meniscus lens whose convex surface faces to an eye side, and a 2nd lens group G2 is composed of a 2nd lens L2 consisting of a meniscus lens whose convex surface faces to the eye side, a 3rd lens L3 consisting of a negative meniscus lens whose convex surface faces to the eye side, and a 4th lens L4 consisting of a biconvex lens whose surface having large curvature faces to the eye side in order from the eye side. The surface of the 2nd lens L2 on the eye side is made an aspherical surface equipped with the diffraction optical element(DOE) surface.
Patent JP-H1085562-A (JP)
Title: Union restricting orifice and filtration device
Inventor: MONGAKI TATSUO
IPC: B01D61/20
Filed: 1996-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a union restricting orifice which can easily be installed and replaced and save cost by reducing the number of parts and to provide a filtration device equipped with this union restricting orifice. SOLUTION: A union screw 3 is screwed into piping 1 and also a disc 6 with a hole 6a serving as a restricting orifice and an elastic member 8 are fitted into the inner wall face 3c of the union screw 3. In addition, a union collar 4 is screwed into piping 2 and a union nut 5 is fitted into the union collar 4. At the same time, packing 7 is fitted into the outer wall face 4d of the union collar 4. Further, the union screw 3 and the union collar 4 are connected together by screwing the union nut 5 into the union screw 3.
Patent JP-H07172767-A (JP)
Title: Mast dismantler of tower crane
Inventor: HATTORI TOSHIAKI
IPC: B66C23/32
Filed: 1991-08-29
Abstract: PURPOSE:To perform the mast removal of a tower crane easily by locking a crane body an uppermost floor skeleton and supporting it tight with an outrigger at the position after the completion of skeletal construction work with the tower crane, and then lifting up the upper masts successively. CONSTITUTION:When uppermost floor skeletal construction work is completed, two outriggers 10 and 10 are overhung, and each hydraulic cylinder 11 is situated on the specified steel frame, and then these hydraulic cylinders 11 and 11 are pushed out. In addition a crane body 4 is supported by the steel frame via these hydraulic cylinders 11 and the outriggers 10. Subsequently, a mast upper part being inserted through an opening part of a swivel base 12 of this crane body 4 and slightly projecting upward from this upper end is hitched on a hook at the end of a boom 13, lifting it just above, and thus it is removed. At this time, a climbing boom 6 is stored in a lower part of the outrigger 10 in advance after contracting another hydraulic cylinder 7. In succession, the next mast upper part is hitched on by the hook, lifting up as it is for removal. This operation is repeated successively, whereby this mast upper part is lifted up to the mast and a footing base for removal.
Patent JP-2000073182-A (JP)
Title: Wear resistant member, its production and use
Inventor: TAKAYASU HIROSHI
IPC: F04C18/356
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To increase the lubrication of the surface by simple surface treatment at a low cost and to reduce the wear at the time of fitting characteristic of the sliding part of a sliding body, on the surface of a ferrous base material, by transfer forming a coating layer of Al or the like softer than that and having a low friction coefficient in such a manner that the metals are rubbed with each other. SOLUTION: On the surface of a ferrous base material such as carbon steel, austenitic stainless steel, martensitic stainless steel or the like, a coating layer softer than the ferrous base material and having a low friction coefficient such as Al, Sb, Pb, Sn, Ag, Cu, Zn, In, their alloys, graphite or the like is transfer formed by friction. This transfer formation can be executed, e.g. while a base material 1 and a transfer material 2 to form into a coating layer are subjected to pressure adhesion, by rotating either, e.g. the base material 1 and rubbing them and forming a coating layer composed of an alloy layer of the base material 1 and the transfer material 2 on the surface of the base material 1 to a thickness of about 0.5 to 5 μm.  In this way, the sliding member good in initial fitness, high in heating resistance, enough in wear resistance and capable of contributing to the prolongation of the service life can be obtd.
Patent JP-S6398372-A (JP)
Title: Production of granular food
Inventor: KOIWA YOICHI
IPC: A23P1/02
Filed: 1986-10-15
Abstract: PURPOSE:To produce a granular food having large particle size and narrow particle size distribution, by stirring an inner tube retained vertically with agitating wings, spraying a powdery food dropping while rotating with binder liquid so as to granulate the powdery food and stirring and frying the resultant granules. CONSTITUTION:An inner tube 1 vertically retained is stirred with agitating wings 3 having an axis 2 in the direction of center line of the tube 1 and a powdery food is thrown into the inner tube from a inlet 4 for throwing a raw material in and dropped while rotating. A binder liquid from a nozzle 6 is sprayed the powdery food to granulate the food the resultant granules is further mixed while stirring or rotated and then dried. Consequently, the granular food having round particle shape, large particle size as well narrow particle size distribution can be produced continuously in good efficiency.
Patent JP-S6487757-A (JP)
Title: Production of low hydrogen overvoltage cathode
Inventor: HASHIMOTO MASAHIKO
IPC: C25B11/00
Filed: 1987-09-28
Abstract: PURPOSE:To produce a low hydrogen overvoltage cathode at a good product yield by coating the fine particles of metals at a specific thickness onto the surface of the cathode base body by a reduced pressure thermal spraying method at the time of producing the cathode to be used in an electrolytic cell for an aq. soln. of alkali metal halide, etc. CONSTITUTION:The surface of the electrode base body made of iron and steel, stainless steel, Ni, Ni alloy, Cu, or Cu alloy in the shape of a perforated plate, expanded metal, net or the like is roughened and cleaned by sandblasting as the low hydrogen overvoltage cathode to be used at the time of generating gaseous H2 by electrolyzing the aq. soln. of the alkali metal halide such as NaCl or the aq. soln. of the alkali metal hydroxide such as NaOH by a diaphragm method or ion exchange membrane method. For example, the Ni or Ni alloy is thermally sprayed under the reduced pressure in the form of 1-200mum fine particles to 10-300mum thickness on the above- mentioned base body in a hermetically closed treatment chamber by an arc thermal spraying method, plasma thermal spraying method, etc., while the inside of the chamber is evacuated to a reduced pressure. The oxidation of the metal to be thermally sprayed during the thermal spraying is prevented and the cathode which is lower in the hydrogen overvoltage than heretofore and has the excellent strength and life is obtd.
Patent JP-2000075748-A (JP)
Title: Cleaning blade for electrophotographic device and its manufacture
Inventor: MIKI TAKASHI
IPC: G03G21/10
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning blade capable of maintaining excellent cleaning performance over a long period without causing the peeling of adhesion. SOLUTION: A cleaning blade 10 comprises a plate-shaped elastic member 4 having an edge portion 7 for removing a toner remaining on a photoreceptor after transfer and a support member 5 to which the plate-shaped elastic member 4 is bonded via an adhesive 6 on the side opposite to the edge portion 7. In this case, the outside corner part 8 of the part of the plate-shaped elastic member 4 bonded to the support member 5 is chamfered in the form of a curved or flat face; when it is chamfered in the form of a curved face, the radius of the curved face is set at 0.3 to 2.0 mm, and wen it is chamfered in the form of a flat face, the length of each of two sides forming the right angle of a triangle which the cross section of the chamfered part forms is set at 0.3 to 2.0 mm.
Patent JP-S60140072-A (JP)
Inventor: NAKAMURA YOUICHI
IPC: F25B41/06
Filed: 1983-12-28
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-H1069134-A (JP)
Title: Cooling system for fixing device
Inventor: HIRAMATSU MASAMI
IPC: G03G15/00
Filed: 1996-08-27
Abstract: PROBLEM TO BE SOLVED: To efficiently cool a heated sheet by utilizing a sheet carrying path in the rear stage of a fixing part, which is curved in accordance with a miniaturization of an image forming device. SOLUTION: A cooling roller 16 is provided inside a curved part 14 in a sorter, where a sheet coming out of a fixing part is carrying, to cool the sheet heated by the fixing part. The carrying speed of a carrying roller 15 provided on the downstream side of the cooling roller 16 is made slightly faster than that of a carrying roller 13 provided on the upstream side, to impart a tensile force, so that the sheet is strongly, closely stuck to the cooling roller 16 with the force. The carrying roller 13 incorporates a one-way clutch provided with a torque limiter, to keep the tensile force adequate.
Patent JP-2000070559-A (JP)
Title: Cutter knife
Inventor: TAKAMASA MITSUHIRO
IPC: B26B1/08
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a cutter knife number of parts and having a slider member which can be easily assembled. SOLUTION: This slider member is composed of a slider main body member 8, an operating member 9 and a slider spring 10. Both the side edges of the slider main body member 8 are raised and a long engage hole 8b is formed (C). The operating member 9 is provided with a narrow engage pawl 9a on the side wall of a recessed part 9c (D). The operating member 9 is pressed to the slider main body member 8 and integrated so as to cover it. Since the engage pawl can be moved back and forth in the engage hole, the operating member 9 can be moved back and forth in respect to the slider main body member 8, a protruding part 10a of the slider spring is moved back by a cam face 9b, and the slider member can be moved.
Patent JP-H03108025-A (JP)
Title: Information processing package
Inventor: IWAMOTO KAZUO
IPC: G06F17/50
Filed: 1989-09-20
Abstract: PURPOSE:To facilitate the use method to efficiently perform the work like change by making an input device to a configuration as an image scanner. CONSTITUTION:A hand-written picture constituting drawing is converted to picture data through the input device of the image scanner. The direction and the length of each line are calculated from inputted picture data, and this information is recorded as contact information. A program is generated in accordance with a formula number which connects recorded contact information and a graphic library. By this configuration the use method is easy and the work like change is efficiently performed.
Patent JP-H0777696-A (JP)
Title: Liquid crystal optical element
Inventor: YUASA KOYO
IPC: G02F1/1333
Filed: 1993-09-07
Abstract: PURPOSE:To provide the liquid crystal optical element which can make a display uniform by preventing its liquid crystal layer from varying in thickness due to a Coulomb force generated with a voltage applied between electrodes on a couple of opposite insulating substrates when the element is applied with the voltage for orientation or driven for a long time, can be improved in life by preventing a defect in conduction from being caused at the time of the driving, and can effectively prevent a defect in display due to a disconnection at low cost even when the pitch width of one pixel is extremly narrow. CONSTITUTION:The stripe unit 1 of at least one of signal electrodes 10 and scanning electrodes 20 consists of a small electrode group 3 which is divided into plural small stripe units, the small stripe units 2 are electrically connected to one another at plural places P1, P2... Pn (Only P1 and P2 are shown in the figure.) at a distance larger than the pitch width (a) of one pixel in the length direction of the small stripe units 2, and one pixel is composed of a small electrode consisting of the electrically connected small stripe units 2.
Patent JP-H03107597-A (JP)
Title: Drainage device
Inventor: KAWAGUCHI SEIJI
IPC: F04D13/08
Filed: 1989-09-20
Abstract: PURPOSE:To perform drainage process required without constraining a ground space by burying a drainage pipe whose one end is connected to the bottom surface of a liquid accumulation part and the other end to a drainage part, in the ground, and by providing a pumping device on one end of the drainage pipe. CONSTITUTION:For a device in which liquid 22 in an liquid storage tank 21 that forms a liquid storage part is drained in a drainage tank 24 that forms a drainage part through a drainage pipe 23, the drainage pipe 23 is buried in the ground, and one end thereof is connected to the bottom surface of the liquid storage tank 21, and the other end to the bottom surface of the drainage tank 24. In the bottom surface of the liquid storage tank 21, a pumping device 50 is provided on one end of the drainage pipe 23. Compared to the conventional method where a drainage pipe is arranged on the ground, a restriction to the ground space is eliminated, and a pump of small capacity can be adopted.
Patent JP-S60138686-A (JP)
Title: Recognizing medium and its reader
Inventor: HIROKAWA KATSUHISA
IPC: G06K7/12
Filed: 1983-12-27
Abstract: PURPOSE:To prevent the easy forgery of an IC card and to ensure the assured identification by using an ID card which delivers a prescribed optical signal to a specific optical signal and discriminating a correct IC card from the conbination of input and output signals. CONSTITUTION:An ID card 1 inserted through a slit is sent into the main body of a card reader, and a photodetecting part 2 and a light emitting part 3 of the card 1 are set opposite to a light emitting element 28 and a photodetecting element 29 respectively. Then a CPU25 drives the element 28 to emit the red light. This light is led to photodetecting elements 9-11. Then an electric signal is delivered from the element 9 and the prescribed voltage is produced from a voltage generation source 12. While a color detecting circuit 15 detects the red signal and impresses the voltage of the source 12 to a light emitting element 16. Thus the light is converted into electric signals by the element 29 and sent to the CPU25. As a result, it is decided that the card 1 is correct when the blue signal is supplied to the CPU25. Then a driver 30 is driven to turn on a display device 23. Thus the correct card 1 is confirmed.
Patent JP-S63102152-A (JP)
Title: Laser microprobe analyzing device
Inventor: MORINAKA AKIRA
IPC: H01J49/04
Filed: 1986-10-17
Abstract: PURPOSE:To facilitate focusing setting on a sample surface and to minimize a scattering of analyses by automatically setting a focusing position of radiated laser beams on the sample surface by means of a focusing servo system which is inserted into a pointing optical system. CONSTITUTION:A deflecting beam splitter 23, a lambda /4 wavelength plate 24, and optical parts for measuring a focusing position by automatic focusing light detectors 29 are disposed between a group of mirrors 15 and half mirrors 16. Automatic focusing detection is performed as follows: First, laser beams 21 are made to become incident to a sample 27 by a group of focusing curved mirrors 26 and the reflected beams are made to pass through the deflecting beam splitter 23 and the lambda /4 wavelength plate 24 and focused on four divided light detectors 29, so that the focusing position is detected. Next, an output formed by adding up signals, which are outputted from four cells of the light detectors 29 in accordance with the focusing position, is made feedback to a minute motion system 210 and made servo, so that the automatic focusing can be performed.
Patent JP-S6486823-A (JP)
Title: Health control system for stock farming
Inventor: NIIDE YOZO
IPC: A01K29/00
Filed: 1987-09-30
Abstract: PURPOSE:To deal with the management of grazing animals such as cattle, horses, goat or the like simply and correctly by a reduced number of stuffs, by detecting their health situation by receiving the signals with the receiver from the transmitters connected to the temperature-measuring device which is set in the ear of individual animals, respectively. CONSTITUTION:Signals on identity and body temperature from the transmitters P1, P2,...Pn set in the eras of individual animals are received with the transmitter-receiver 12, processed with a computer 13, and recorded. If an animal gets abnormal in its health, the change in body temperature is detected and the computer tells the stuff the animal.