baber/WOPTO huggingface dataset:
Patent JP-2000047978-A (JP)
Title: Symmetric asynchronous interface circuit
Inventor: OYAMA KOJI
IPC: H04L7/10
Filed: 1998-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a symmetric asynchronous interface circuit for speeding up the processing, minimizing the overhead time, expanding the versatility of design, and preventing a malfunction. SOLUTION: This interface circuit is provided with synchronizing circuits SY11 and SY21 for inputting a Ready signal outputted from one device and outputting it to the other device while synchronizing it with a clock on the side of the other device between two devices to be mutually asynchronously operated, delay circuits DL11 and DL21 for delaying the Ready signals outputted from the synchronizing circuits SY11 and SY21 and outputting them as Acknowledge signals, synchronizing circuits SY12 and SY22 for synchronizing the Acknowledge signals outputted from the delay circuits DL11 and DL21 with a clock on the side of one device, and pulse generating circuits P11 and P21 for inputting the Acknowledge signals outputted from the synchronizing circuits SY12 and SY22 and outputting one clock pulse to one device.
Patent JP-H04101381-A (JP)
Title: Heating apparatus for semiconductor wafer
Inventor: YAMADA NAOHITO
IPC: H01L21/205
Filed: 1990-08-17
Abstract: PURPOSE:To prevent temperature decrease in the periphery of a semiconductor wafer by providing a resistance heating element as seeing in a perpendicular projection of a heating surface of the wafer, to cover substantially 90% or more area of a wafer installation region. CONSTITUTION:A resistance heating element 2, which is wound helically with a small diameter, is buried spirally inside a disk base 1 as seen in the plane, and the resistance heating element 2 also extends spirally to the outer side of a wafer installation region 3. The resistance heating element 2 occupies about 90% area of the circular wafer installation area 3, as seeing in the projection perpendicular to a circular wafer heating surface 10, and covers a circular reference region 8 which is coaxial with the wafer installation region 3. Even if heat loss from a side wall of basis 1 due to heat dissipation and heat conduction to the side surface of the basis 1, therefore, temperature decrease in a periphery of the wafer is prevented, and a yield is improved in the case that a rectangular semiconductor chip is made from a semiconductor wafer W.
Patent JP-H1142424-A (JP)
Title: Filtration tower and its operation
Inventor: TSUDA SATORU
IPC: C02F1/44
Filed: 1997-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a filtration tower suitable for removing a suspended material from water having a high temp. of >=100 deg.C such as heater drain water in an electric power plant, which is changed to steam under atmospheric pressure. SOLUTION: The operating method of a filtration tower 20 connects a lower chamber 22 and an upper chamber 23 with a communicating pipe 30, provides a gate valve 31 in the communicating pipe 30 in the filtration tower provided with the lower chamber 22, the upper chamber 23, a partition plate 24 and a hollow yarn membrane module 25, after communicating the lower chamber 22 with the upper chamber 23 through the communicating pipe 30 by opening the gate valve 31 prio to the start of the filtration of high temp. water, supplies the high temp. water successively through the lower chamber 22 and the communicating pipe 30 to the upper chamber 23 and uniformizes the pressure in the lower chamber 22 and the upper chamber 23.
Patent JP-H05268285-A (JP)
Title: Detection of modem identification signal, and modem device
IPC: H04L27/00
Filed: 1992-08-13
Abstract: PURPOSE: To detect an S1 sequence by generating four consecutive samples in a specified form by complex index sampling of amplitude of a received base band signal and detecting negative value in a specified calculating result. CONSTITUTION: Among respective groups consisting of four consecutive samples, the even numbered samples and the odd numbered samples are processed in complex index multiplication units 1, 2. A complex index sampling signal is provided with the form as expressed in an equation I. Respective outputs from the multiplication units 1, 2 are starting points of calculation for the equations I and II to calculate an imaginary parts Vcos.n and Vsin.n . These results are inputted to delay circuit 3 or 4 respectively and time delay of one modulation period is generated before a value of a calculated imaginary number delayed here and the value of the imaginary number at that time are transmitted to a scalar multiplication unit 5 or 6. The results are summed up together in an adder 7 and the output is metric UN expressed in an equation 4.  A judging circuit judges whether or not a negative value exists by comparing the Un with zero.
Patent JP-H0531214-A (JP)
Title: Swimming cap made of silicone rubber and its production
Inventor: UCHIYAMA NAOTO
IPC: A63B33/00
Filed: 1991-08-02
Abstract: PURPOSE:To prevent the generation of cross wrinkles and to improve the feel of a fit by forming the upper half part margins of flanks of plural arcs having the radii of curvature varying from each other and specifying the parting spacing of both flank parts at a front section. CONSTITUTION:The flanks of the swimming cap 1 are formed to a crown shape and the front section thereof is formed to a slender inverted U shape. The upper half part margins (the margins between A and A) of the crowned flank parts 2 are formed of the plural arcs M, N having the radii R70, R130 of curvature varying from each other. The generation of the cross wrinkles is suppressed if the radius R130 of curvature of the arc M in the peak surface part is set at about 1.5 to 3 times the radius R70 of curvature of the arc N at the margin. The upper side parts of the lower half part margins of the crowned flanks are formed to arcs L and the lower side parts thereof are formed straight. The radii of curvature are set at the radius R70 of curvature of the arc N<the radius R100 of curvature of the arc L<the radius R130 of curvature of the arc M. The spacing between both flank parts 2 and 2 of the U-shaped front section is set at 15 to 40mm.
Patent JP-2001044167-A (JP)
Title: Etching method
Inventor: AISAKA TSUTOMU
IPC: H01L21/306
Filed: 1999-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently etching a nitride silicon layer on the surface of a substrate. SOLUTION: This method for etching a nitride silicon layer on the surface of a substrate includes a fist step S1 of exposing the substrate surface to a oxidizing solution, to form an oxide film on the surface of the nitride silicon layer and a second step S2 of exposing the substrate surface to a fluorine- containing solution for etching the oxide film. These steps may be repeated as necessary.
Patent JP-H0775249-A (JP)
Title: Surge absorbing circuit
Inventor: TSUZUKI HARUYUKI
IPC: H02H5/04
Filed: 1993-08-31
Abstract: PURPOSE:To provide a surge absorbing circuit for protecting a circuit from a surge voltage intruding afterward even when a metallic oxide varistor is subjected to short-circuited breakdown and a fuse is melted. CONSTITUTION:When a surge voltage goes over surge-power withstanding strength of a first metallic oxide varister 3, a first fuse 2 is melted and the contact 6a of the relay 6 is closed so that a second surge absorbing circuit made up of a second fuse 4, a second metallic oxide varister 5 and the contact 6a of the relay 6 is formed. When a surge voltage goes over the surge-power withstanding strength of a second metallic oxide varistor 5, the second metallic oxide varister 5 is short circuited and the second fuse 4 is melted so that a power-supply voltage is shut down to an electronic circuit 20 to be protected. In this way, the electronic circuit 20 is protected from the surge voltage that intrudes afterward.
Patent JP-H0883990-A (JP)
Title: Thermal conduction element and heat-dissipating structure using it
Inventor: NISHIZAWA KOJI
IPC: H05K7/20
Filed: 1994-09-09
Abstract: PURPOSE: To provide a thin information processing apparatus in which a crack is not generated in a soldered part, on a board on which an IC or the like is mounted, in which there is no danger if a low-temperature burn when the apparatus is carried and which is excellent in a heat-dissipating effect. CONSTITUTION: A thermal conduction element is formed in such a way that a rubberlike elastic body part is brought into contact with at least one face of a support member 2. Then, in the heat-dissipating structure of heat generated from a heat generation source for a thin information processing apparatus, the thermal conduction element in which the thermal conductivity of the support member 2 is at 100×10<-3> (cal/cm.sec. deg.C) or higher, in which the thermal conductivity of the rubberlike elastic body part 3 is at 1 to 5×10<-3> (cal/cm.sec.  deg.C) and whose penetration is 10 to 80 (mm×10) and one rubberlike elastic body part 3 of the thermal conduction element are brought into contact with the top face of the heat generation source, and the other is brought into close contact with a metal chassis on the rear side of an input-operation recessed-part arrangement panel for the information processing apparatus.
Patent JP-H0877219-A (JP)
Title: Method for designing semiconductor integrated circuit device
Inventor: IGARASHI MUTSUNORI
IPC: G06F17/50
Filed: 1994-09-09
Abstract: PURPOSE: To improve the quality of arrangement improvement and shorten the processing time by obtaining an arrangement state which satisfies time restrictions by sequentially moving and exchanging cells based on virtual wiring information obtained from arrangement position information on individual cells. CONSTITUTION: In steps F1-F3, predicted wiring length is given to all nets between cell terminals before arrangement and signal paths are analyzed; and time restrictions which comply with a request for a signal propagation time are allotted and granted to all paths that do not meet the request, and an initial arrangement state is generated based on the restrictions. In F4-F5, virtual wiring is performed for the initial arrangement state based on the arrangement position information on the individual cells and based on the wiring information, the calculation of delay and a path analysis are performed to give time restrictions which comply with the request to extracted critical paths. In steps F6-F9, the arrangement state is improved under the time restriction by sequentially moving and exchanging cells to obtain the arrangement state which satisfies the restrictions.
Patent JP-S60109097-A (JP)
Title: Semiconductor storage device
Inventor: SAKAI KIKUO
IPC: G11C17/00
Filed: 1983-11-18
Abstract: PURPOSE:To make a storage element extremely fine and attain high integration, and prevent wrong data from being read out by setting the threshold voltage of an MOSFET for storage lower than a source voltage, and putting a readout circuit in dynamic operation. CONSTITUTION:The threshold voltage of mask ROM is made different by implanting ions into the channel part of the MOSFET for storage to write information. In this case, the amount of ions to be implanted is controlled so that the threshold voltage of the MOSFET for storage is lower than the source voltage. Further, the readout circuit is put in dynamic operation with a proper timing signal, and consequently the dielectric strength of the MOSFET for storage is improved to make the storage element extremely fine and increase the degree of integration of the mask ROM while wrong data is prevented from being read out owing to the prolongation of a readout cycle.
Patent JP-H04251737-A (JP)
Title: Multilayer laminate
Inventor: RUDORUFU PUFUAENDONAA
IPC: H05K1/03
Filed: 1991-08-02
Abstract: PURPOSE: To provide a multilayer laminate containing a polyamide-polyimide block copolymer as a base. CONSTITUTION: The multilayer laminate comprises at least two meal foils such as, for example, copper foils directly bonded by a polymer layer made of a polyamide-polyimide block copolymer. The laminate is flexible, non-sticky, and is useful as an electronic engineering circuit board.
Patent JP-H0647363-A (JP)
Title: Water barrier sheet for landfilling treatment with waste, and landfilling treatment with waste using the same
Inventor: CHIKAMORI YOSHIHIRO
IPC: B32B7/14
Filed: 1991-08-01
Abstract: PURPOSE:To prevent the generation of an environmental problem after landfilling treatment by forming a water barrier sheet for the landfilling treatment with waste from a waterproof air permeable sheet having a porous film provided to at least one part thereof. CONSTITUTION:A waterproof air permeable water barrier sheet is formed by superposing a porous film 1 having air permeable reinforcing sheets 2, 3 laminated and bonded to both surfaces thereof on a water barrier sheet 4 having a plurality of notch parts so as to surround each of the notch parts of the sheet 4 and bonding the peripheral edge part of the porous film to the water barrier sheet 4. When the porous film 1 is incorporated in the water barrier sheet 4, it is not necessarily to provide the notch part of the surface of water barrier sheet and the water barrier sheets 4 are bonded to both surfaces of the porous film 1 and the intermediate parts of the sheets are composed of the porous sheet 1 or a large number of through-holes are provided to the water barrier sheets 4 at predetermined places and the porous films 1 are superposed on the through-hole parts to be bonded thereto.
Patent JP-S6197147-A (JP)
Title: High strength glass
Inventor: IMAI TOSHIO
IPC: C03C21/00
Filed: 1984-10-16
Abstract: PURPOSE:To obtain a high strength glass having a deep and strong stress layer by inserting a glass body to be treated into a specified inorg. compd. to obtain capsules comprising said glass and treating the capsules at high temp. and under high pressure applied statically and isotropically. CONSTITUTION:A glass body to be treated comprising such as soda glass or borosilicate glass, etc. is inserted into at least one kind of inorg. compd. (e.g. KNO3) of elements selected from Li, Na, K, Rb, and Cs to form capsules. Then, the capsule is charged to a high pressure vessel and treated at high temp. and under high pressure applied statically and isotropically in a liquid or inert gas atmosphere within a temp. range from below a transition point of the glass body to >=100 deg.C, and under >=several hundreds kg/cm pressure. By this method, the strength of the conventional glass body (e.g. cover glass for watch) is increased to >=two times.
Patent JP-H1159920-A (JP)
Title: Sheet storage device
Inventor: MIYANAGA ICHIRO
IPC: B65H1/00
Filed: 1997-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a sheet storage device devised to change sheet size without drawing out a sheet feeding cassette from a main body. SOLUTION: A sheet size display board 4 is arranged in the inside of a front surface panel 2 of a cassette 1, and its end part (peripheral surface part) is made a change dial 5. An irregular part to encode each sheet size is provided on a back surface of the size display board 4, and a detection part 11 having a plural number of knobs 12 is arranged in the inside of a main body 10. The knobs 12 are provided free to revolve, and they are devised free to retreat to the inside of the detection part 11. When the change dial 5 is rotated in a state where the cassette 1 is stored in the main body 10, the sheet size is changed, simultaneously the irregular part provided in accordance with the sheet size pushes in the knobs 12 or does not, and the encoded sheet size is detected.
Patent JP-S6277832-A (JP)
Inventor: INOGUCHI HARUHISA
IPC: H02M5/45
Filed: 1985-09-30
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-2001042549-A (JP)
Title: Electrophotographic photoreceptor
Inventor: SUZUKI HAJIME
IPC: C08L69/00
Filed: 1999-07-30
Abstract: PROBLEM TO BE SOLVED: To enhance oil resistance and to prevent optical fatigue by forming a photosensitive layer containing a polycarbonate copolymer containing specified repeating units as a bonding resin and a specified compound as an electric charge transferring agent in a specified weight ratio. SOLUTION: This electrophotographic photoreceptor has a photosensitive layer containing a polycarbonate copolymer containing repeating units of formula I as a bonding resin and a compound of formula II or the like as an electric charge transferring agent and the weight ratio of the electric charge transferring agent to the bonding resin is 0.5-1.2. In the formula I, R1-R12 are each 1-6C alkyl or 6-12C aromatic hydrocarbon, (a) to (c) are each an integer of 2-6 and (d) is an integer of 0-200. In the formula II, R23 is H or 1-4C alkyl and R24-R26 may be the same or different and are each H, halogen or the like.
Patent JP-2001043449-A (JP)
Title: Coin reception and payment device
Inventor: NISHIOKA SUSUMU
IPC: G07G1/00
Filed: 1999-07-30
Abstract: PROBLEM TO BE SOLVED: To easily select a mode of a change paying system by simple operation on a user side. SOLUTION: The coin reception and payment device is provided with a mode selection means for selecting whether the input of a received amount is a change advancing mode for calculating the received amount and change based on the key in operation of a numerical key or a reception definition mode for executing reception by placing coins satisfying the received amount at a coin feeding port 43 or a paper money input port 53 without executing key in operation.  A register side controlling means 26 is provided with a money payment instructing means which executes arithmetic processing of subtracting a required received amount from a key-in amount when the selecting result of the mode selecting means is the change advancing mode and which executes arithmetic processing of subtracting the required received amount from an amount read by a coin reception part at the time of the reception definition mode to output a control signal so that a coin payment part pays out the amount of the arithmetic result.
Patent JP-S6370880-A (JP)
Title: Fixing device
Inventor: YAMAMOTO IICHIRO
IPC: B05C1/02
Filed: 1986-09-13
Abstract: PURPOSE:To increase the adhesive strength between inside elastic layers and sheath fluoroplastic layers and to improve durability by using the fluoroplastic of the same material quality to form the resin layers of an elastic rotating body for heating and elastic rotating body for pressing, disposing the fluoroplastic in an uncalcined state onto the elastic layers then calcining said layers to the crystal m.p. or above by heating. CONSTITUTION:This fixing device is constituted of a heating roller 1 which usually has a heating source H in the inside and contacts the unfixed toner image T deposited on transfer paper P and a press roller 10 which presses the transfer paper P deposited with the toner image. The heating roller 1 and the press roller 10 are made into the same constitution consisting of arbors 2, 12, the elastic layers 4, 14 and the resin layers 6, 16. A fluoroplastic dispersion or the like coated to a uniform film thickness forms a film-like resin film when heated to the glass transition point 327 deg.C of the crystal m.p. of; for example, the fluoroplastic, or above; therefore, the silicone rubber roller coated with the uncalcined fluoroplastic is heated to the crystal m.p. or above. The offset characteristic and the winding characteristic of the transfer material in particular are thereby improved.
Patent JP-H1044621-A (JP)
Title: Reversible heat-sensitive recording material
Inventor: NOGIWA TORU
IPC: B41M5/36
Filed: 1996-07-31
Abstract: PROBLEM TO BE SOLVED: To prevent the cloudiness of a repeated printing section in the image erased state by increasing relatively the curing degree of a recording layer as it is closer to a substrate and reduce the curing degree of the recording layer as it is away from the substrate. SOLUTION: An optical reflection layer is formed by vacuum depositing aluminum on a transparent polyethylene terephthalate film, over which a solution composed of a vinyl chloride-vinyl acetate-phosphate copolymer, THE (tetrahydrofuran) and toluene is applied, heated and dried to form a bonding layer. Also a recording layer solution composed of behenic acid, eicosanoic diacid, trimethylolpropane triacrylate, a vinyl chloride vinyl acetate copolymer, THF and toluene is applied on the bonding layer, and heated and dried to form a first recording layer and electron rays are irradiated on the first recording layer. Also a first recording solution is applied on the first recording layer, and heated and dried to form a second recording layer, and electron rays are irradiated on the second recording layer.
Patent JP-H0757784-A (JP)
Title: Method and device for battery regeneration
Inventor: MORITA KIYOYOSHI
IPC: H02J7/00
Filed: 1993-08-09
Abstract: PURPOSE:To activate and regenerate any of primary battery and secondary battery without causing the deterioration of container, and to recover the electromotive force. CONSTITUTION:A battery is bathed in ions, which are generated by the active energy of a functional ceramic, to prevent the deterioration of this battery and recover the electromotive force thereof. A regenerating device is provided with an air blowing machine 1 in the lower part thereof, a functional ceramic 2 provided above the blowing machine 1, and an ion space part 3 provided above the functional ceramic 2, and a battery to be regenerated is placed in this space 3.
Patent JP-H1144308-A (JP)
Title: Connection construction for shafts
Inventor: ENDO KAZUNORI
IPC: F16B7/14
Filed: 1997-07-28
Abstract: PROBLEM TO BE SOLVED: To prevent engaging force from disappearing due to secular degradation by forming cutout in the lengthwise direction of at least one-sided axial cylinder so as to form it into a C-section, and forming a projecting part or a recessed part on a part opposite to the cutout part and on the connection part. SOLUTION: The rear part of an outer shaft 24 of C-section formed out of a resin or metallic pipe and forming a cutout part 24a in the lengthwise direction is connected to the press-in part 16 of a slider 10, the front part of the outer shaft 24 is formed with an outer face projection 24b, and a cylindrical joint member 25 is detachably fitted to it from the outside. The front part of the outer shaft 24 is non-circular, the outer face projection 24b becomes the press-in part to the joint member 25, and the neighboring parts on both sides of the outside of the outer shaft 24 spreading by setting the outer face projection 24b as a fulcrum, becomes the press-in part to the joint member 25.  The fitting/detaching operation of the outer shaft 24 to the joint member 25 becomes easy, because three positions, the projecting part 24b and the neighboring parts on both sides of the outershaft 24 are allowed to abut to the inner face of the joint member 25. By this constitution, secularly stable connection construction of a shaft with a shaft is provided.
Patent JP-H0382174-A (JP)
Title: Light emitting element
Inventor: OHASHI YUTAKA
IPC: C09K11/06
Filed: 1989-08-25
Abstract: PURPOSE:To enable a light emitting element to have light emission high and stable enough in brightness by a method wherein an injection type EL element, in which electrons are injected through one of electrodes and holes are injected through the other electrode, is provided, where a light emitting function manifesting layer formed of organic complex compound of rare earth metal is used as a light emitting layer. CONSTITUTION:A light emitting element is provided with two electrode layers 2 and 4 and a light emitting layer, which is possessed of an organic compound thin film layer 3 that mainly contains organic complex compound of rare earth metal, provided between the electrode layers 2 and 4. Or, an organic compound thin film layer 13 and a charge injection layer 15 may as well be laminated between electrodes 12 and 14. The organic compound thin film concerned is utilized as an amorphous, a polycrystalline, or a single crystal thin film which contain amorphism, fine crystals, or a single crystal respectively. The thin film is not specially defined in thickness, but the thin film 50-5000Angstrom  in thickness is usually used.