baber/WOPTO huggingface dataset:
Patent JP-H0254575-A (JP)
Title: Semiconductor memory
Inventor: YASUHIRA MITSUO
IPC: H01L27/04
Filed: 1988-08-18
Abstract: PURPOSE:To strengthen against a soft error induced by alpha-rays and to enhance the density of a memory cell by forming a 1-transistor/1-capacitor type DRAM in a groove formed by etching an Si substrate around a unit memory cell. CONSTITUTION:A groove 10 is formed by etching by RIE on a P-type substrate 1, and an insulating film 11 is formed in the groove by a CVD or thermally oxidizing. The film 11 on the upper part of the groove is removed, and an N<+> type impurity layer 22 is formed on the sidewall of the groove by ion implanting. Then, Polysilicon is buried in the groove, and N<+>-type diffused to form a cell plate electrode 12. A capacitor insulating film 13 made of a mixture film of a nitride film and an oxide film is formed on the electrode 12. Then, polysilicon is deposited on the film 13, and N<+>-type diffused to form a storage electrode 14. A capacitor insulating film 15 made of a mixture film of a nitride film and an oxide film is formed on the electrode 14, polysilicon is deposited on the film 15, and N<+>-type diffused to form a cell plate electrode 16.
Patent JP-S6360523-A (JP)
Title: Oxygen removing device
Inventor: HASE NOBUYASU
IPC: H01L21/205
Filed: 1986-09-01
Abstract: PURPOSE:To remove small amount of remaining moisture and oxygen by mounting a material having a shape which can pass gas in contact with the surface, being reactive sensitively with the oxygen and easily oxidized in a gas passage. CONSTITUTION:An aluminum structure having many through holes 3 of about 1mm in diameter of columnar high purity aluminum 2 is disposed at a point A, small amounts of oxygen, hydrogen gas including moisture, AsH3 gas, TMG gas, TMA gas introduced from group III element gas supply port 16 and group V element gas supply port 20 are supplied through an oxygen removing unit mounted in a suitable temperature region in a reaction tube onto a substrate 24. In this case, when the gases pass the unit, the small amounts of oxygen and moisture contained in the gases react with high purity aluminum to be removed from the gases as oxides. When the unit is mounted in the tube 21, arbitrary temperature region near the room temperature from the temperature of the substrate 24 can be selected in the tube 21. Thus, the small amounts of oxygen and moisture can be extremely simply removed.
Patent JP-2001029383-A (JP)
Title: Medical patch and percutaneous absorption type patch pharmaceutical preparation
Inventor: NAKANO YOSHIHISA
IPC: C09J201/00
Filed: 1999-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a medical patch which is capable of exhibiting an excellent adhesion property and adhesiveness without an odd feel to skin surface and to make it possible to carry out prevention and treatment of various kinds of diseases by percutaneously administrating drug into the living body by incorporating the drug for percutaneous absorption into this tacky adhesive layer. SOLUTION: The tacky adhesive layer for sticking to the skin is laminated on a polyester film of a base consisting of a laminated structure of a polyester nonwoven fabric of 5 to 19 g/m2 in METSUKE (unit) weight and a polyester film of 5 to 25 μm in thickness. The nonwoven fabric and the film is preferably laminated by interposing an adhesive of a polyester system or polyether system therebetween. The coating weight is specified to >=1 g/m2. The patch pharmaceutical preparation for the percutaneous absorption type may be obtained by incorporating the drug for percutaneous absorption into the tacky adhesive layer.
Patent JP-H0959282-A (JP)
Title: Production of trialkyl borate
Inventor: YASUTAKE TAKESHI
IPC: C07F5/04
Filed: 1995-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for economically and inexpensively producing a trialkyl borate by obtaining the trialkyl borate by a simple operation in high yield without requiring a complicated operation. SOLUTION: In this method for producing a trialkyl borate of the formula B(OR)3 by reacting an aliphatic alcohol of the formula ROH (R is a methyl group or ethyl group) with boric acid and/or boric anhydride, when the alcohol of the formula ROH is reacted with boric acid and/or boric anhydride, the ratio of the alcohol of the formula ROH/boron is 30-60 in the molar ratio base, the reaction solution containing the trialkyl borate obtained by the reaction, boric acid and the alcohol of the substitute ROH is distilled and the trialkyl borate is obtained from the top of the column as a mixture of the trialkyl borate and the alcohol of the formula ROH.
Patent JP-H0492127-A (JP)
Title: Viscosity-joint oil filling device and method
Inventor: HIRAI SEIICHI
IPC: F16D35/00
Filed: 1990-08-01
Abstract: PURPOSE:To shorten a filling time by providing a pressure portion to pressurize oil at constant pressure and an oil path, connectable to an oil-filling opening, making up the oil path with branch passages on its way which have different distribution passages in cross section and are given specific passage open-close means, respectively. CONSTITUTION:Following that an air compressor 7 is actuated to thrust a pressure piston 8 in a pressure tank 9 at constant pressure, a timer is actuated to open shut-off valves 24, 25 in individual branch passages 20, 21. On this account, silicon oil flows from both branch passages 20, 21 through the oil-filling opening 36 of a viscosity joint 30 into a fluid room. The filling is nearly terminated in quantity and a revolution counter 12 is revolved to the threshold value of final flow, when the valve 24 in the branch passage 20 which has a larger flow area is closed to allow the filling only from the branch passage 21 which has a smaller flow area. Then, at the time of the revolution to the final set value, the remaining valve 25 is also closed. The filling is from both branch passages 20, 21 at the beginning, therefore to shorten a filling time.
Patent JP-H0254474-A (JP)
Title: Signal write device
Inventor: NAGASHIMA SUSUMU
IPC: G11B20/10
Filed: 1988-08-19
Abstract: PURPOSE:To eliminate limitation by an index signal in data processing time and to accelerate processing speed by writing first and second frequencies or the first and second frequencies also using tunnel erasure for (n) times in one cycle of a disk. CONSTITUTION:A first pulse signal WG1 and a second pulse signal WG2 with polarity opposite to that of the first pulse signal are generated corresponding to the index signal IND generated at every revolution of the disk from a signal split generating circuit 1. The OR output of a third pulse signal WD1 and a fourth pulse signal WD2 is generated by first and second synchronous write circuits 2 and 3 which input the signals WG1 and WG2. The frequencies of the signals WD1 and WD2 are set higher than that of the signals WG1 and WG2, respectively. And a write driving circuit 4 outputs a write signal WC with relative continuity of signals SWD1 and SWD2 in point of time and a tunnel erasure signal TED generated at the even-th number of the signals WG1 and WG2 and consisting of pulse logic output.
Patent JP-H1152779-A (JP)
Title: Illuminator
Inventor: ANDO KAZUHIRO
IPC: G03G15/20
Filed: 1997-07-31
Abstract: PROBLEM TO BE SOLVED: To detect deterioration with laspe of time on a connecting section between a condenser and a flash lamp, so as to prevent a significant failure on the connecting section, in an illuminator lighting the flash lamp by accumulated energy in the condenser. SOLUTION: This illuminator is provided with a flash lamp 1, a condenser 2a storing the lighting energy for the lamp 1, a charge voltage detecting means 5 detecting the charge voltage in the condenser 2a, and a connecting section 9 connecting the condenser 2a and the lamp 1. In the above configuration, the illuminator is provided with a discharging resistor 11 connected in parallel with the lamp 1 on the lamp 1 side of the connecting section 9, open/closing means 10a connected in series with the discharging resistor 11, and an optical measuring means 15 measuring the amp lighting illuminance.  When the lamp lighting illuminance measured by the optical measuring means 15 becomes below a specified value, the condenser voltage after starting the discharge is detected by the cage voltage detecting means 5 by forming a discharging circuit of the condenser 2a through the discharge resistor 11 on closing the open/closing means 10a.
Patent JP-S6182856-A (JP)
Title: Cyclone
Inventor: HIROTA YOJI
IPC: B04C5/04
Filed: 1984-10-01
Abstract: PURPOSE:To diminish the pressure drop of a cyclone and to make the cyclone efficient by providing both a couple of inlet pipes of fluid in the circumferential direction and a couple of discharge pipes of fluid to the center of the cyclone symmetrically with each other and providing a plate by which fluid is induced to the discharge pipes. CONSTITUTION:Two pieces of inlet pipes 3 of fluid are fitted to the opposite sides which are opposed in the circumferential direction o a cyclone. Also two pieces of discharge pipes 4 are provided to the eccentric position of point symmetry for the center of cyclone on the upper surface of the cyclone wherein the above position is in the specified relation to the inlet pipes 3 of flow. Furthermore an induction plate 5 by which the rotary fluid is induced to the discharge pipes 4 is provided. When the cyclone is constituted like this method, the pressure drop is diminished and the motive power is remarkably decreased.
Patent JP-H0545951-A (JP)
Title: Image forming cartridge
Inventor: YOSHIDA SHIGETAKA
IPC: G03G15/00
Filed: 1991-08-16
Abstract: PURPOSE:To facilitate maintenance and to improve handleability in an image forming cartridge in which at least a photosensitive drum and a transfer roller are incorporated. CONSTITUTION:The image forming cartridge 30 is obtained by incorporating the photosensitive drum 35, an electrostatic charging brush 36, a developing device 40, the transfer roller 45, and a destaticizing plate 53 for a sheet in a housing 31. A cleaning blade 51 is allowed to press-contact with the outer peripheral surface of the roller 45 to scrape toner adhering to the outer peripheral surface of the roller 45. The scraped toner is stored in a discharged toner chamber 56 formed in the cartridge 31.
Patent JP-S58106049-A (JP)
Inventor: ISHIKAWA TAKASHI
IPC: E04D3/35
Filed: 1981-12-19
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-2001032005-A (JP)
Title: Operation of rotary furnace hearth method for reduction
Inventor: IBARAKI TETSUJI
IPC: C22B7/00
Filed: 1999-07-21
Abstract: PROBLEM TO BE SOLVED: To prevent an explosive-cracking phenomenon caused by the vaporization of moisture and the loss of raw material tile into exhaust gas due to powdering and to improve product yield, when the powdery raw material containing the moisture is reduced in a rotary furnace hearth method. SOLUTION: Mixture of the powdery material containing metal oxide with the moisture and powdery reducing agent consisting essentially of carbon, is dehydrated, and after forming solid aggregate, this residual moisture in this solid aggregate is dried to <=2%, and this is supplied into the rotary furnace and reduced. The average grain diameter of the powdery material containing the metal oxide is made to <=80 micron. As the powdery material containing the metal oxide, dust and/or sludge produced in metal refining or working process, are used.
Patent JP-H0850422-A (JP)
Title: Exciting coil, heating device and image forming device
Inventor: AZUMA JUN
IPC: G03G15/20
Filed: 1994-08-08
Abstract: PURPOSE:To reduce a cost and to improve reliability and durability by conducting respective coil ring patterns of laminated sheet-like circuit boards to each other at their ends and forming coils of plural turns through the entire coil ring pattern. CONSTITUTION:An excitation coil as a magnetic field generating means consists of the coil formed by laminating the sheet-like circuit boards 31 to 36 formed with magnetic material cores 2 and coil ring patterns 3a or wiring patterns 3b, 3c. The coil ring patterns 3a are formed of conductive materials on the circuit boards 32 to 36 so as to enclose respective through-holes 3d. These circuit boards are provided with end electrodes 3f respectively at their ends. These electrodes are exposed on one side to the front surface side of the circuit boards and on the other side to the rear surface side. The corresponding end electrodes 3f, 3f of the upper and lower parts are brought into pressurized contact with each other and are electrically connected between the respective circuit boards in the state of laminating the circuit boards 31 to 36 in pressurized contact with each other. The four coils are formed by a series of conduction of the coil ring patterns 3a. These coils are connected in series by the patterns 3b, 3c of the circuit boards 31 to 36.
Patent JP-2000038245-A (JP)
Title: Paper sheet discharging device
Inventor: KATO HIROYUKI
IPC: B65H29/22
Filed: 1998-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a paper sheet discharging device facilitating machining of a paper discharge roller conveying paper sheet at the time of paper discharge and a projecting part pushing out a rear end of paper sheet and capable of reducing manufacturing cost without reducing paper sheet discharge efficiency. SOLUTION: A paper discharge roller 76 conveying paper sheet in the predetermined direction of paper conveyance and a pushing out roller 80 having a projecting part 78 pushing out a rear end of paper sheet when paper sheet is discharged are formed separately from each other, the paper discharge roller 76 is fitted in a roller shaft 82 to perform polishing treatment, and then a pushing out sheet 80 blanking and machining an elastic body sheet such as rubber formed like sheet is attached at a predetermined position by deforming it elastically.
Patent JP-H1042901-A (JP)
Title: Non-slip cover of shoes
Inventor: CHIWAKI TAKAMASA
IPC: A43C15/02
Filed: 1996-08-05
Abstract: PROBLEM TO BE SOLVED: To surely prevent a slippage by integrally forming a sole covering part, a tip locking part, a rear end locking part, and a connecting part for connecting the rear end locking part to the tip locking part by use of an elastic body having wear resistance, providing a non-slip projection on the outer surface of the shoe sole covering part, and fixing a spike also thereto. SOLUTION: A tip locking part 2 for inserting the tip of a shoe is extended from the tip part of a sole covering part 1 shorter than the length of the sole, a rear end locking part 3 for pulling the sole covering part 1 to be engagingly locked by the heel part of the shoe is provided on the rear end part of the sole covering part 1, and the sole covering part 1, the tip locking part 2 and the rear end locking part 3 are integrally formed of an elastic body having wear resistance. The sole covering part 1 has a plurality of spikes 10 in the area receiving the body weight in the front of the arch of foot, and a strip covering part 8 has a plurality of spikes 10. To enhance the slip preventing effect more, a plurality of non-slip projections 14 are provided in the area receiving the body weight of a walker of the outer surface of the sole covering part 1.
Patent JP-H0369248-A (JP)
Title: Telephone set
Inventor: KATAOKA MINORU
IPC: H04M1/2755
Filed: 1989-08-08
Abstract: PURPOSE:To perform an accurate dialing operation in a short period by using a reader to read the telephone number printed on a visiting card and converting read data to a numerical value to automatically dial a telephone. CONSTITUTION:A telephone system consists of a ten-key input device A, a reader C which reads the telephone number printed on a visiting card, a decoder B which decodes data fetched by the reader, a whole control device D which controls the input of the ten-key input device A and the decoder B, and a dialing device which controls dialing based on the inputted telephone number. When an operator performs the input operation and the reader is used as the input device, read data is converted to a numerical value to dial the telephone.
Patent JP-S5897700-A (JP)
Inventor: MAIKERU ESU MATSUKUKAATONEE
IPC: F23G5/14
Filed: 1982-11-26
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-S5996514-A (JP)
Title: Reproducing device of digital audio
Inventor: HAIKAWA YUKIHIKO
IPC: G11B20/10
Filed: 1982-11-25
Abstract: PURPOSE:To enable another connected audio apparatus to detect the output signal level of a reproducing device easily by switching an output signal from a reference signal generator and a digital signal from a recording medium by a switching means. CONSTITUTION:Usually, an alteration switch 6 is connected to the S1 side and the digital signal from the recording medium 1 is outputted to an output terminal 9 as a regenerative signal. When a recorder e.g. is to be connected to the output terminal 9, a setting switch 10 is set up to allow a CPU5 to switch the alteration switch 6 to the S2 side and to actuate the reference signal generator 4. The reference signal generator 4 consists of a memory storing digital data corresponding to the max. level which can be outputted from a recorder at the optimum operating status and previously stores the data with the max. level to be outputted at 1KHz frequency. The data are read out by the CPU5 and outputted to the output terminal 9 through the contact S2 of the alteration switch 6.
Patent JP-H0527135-A (JP)
Title: Method for connecting coated optical fiber
Inventor: KOBAYASHI HIROYUKI
IPC: G02B6/255
Filed: 1991-07-23
Abstract: PURPOSE:To provide the method for connecting coated optical fibers by which the strength in the juncture is maintained at a high degree. CONSTITUTION:This method for connecting the coated optical fibers 3 consists in removing coating layers 2 at the ends of two pieces of the coated optical fibers 3 to be connected to expose optical fibers 1 at a prescribed length, forming protective layers 4 on the exposed optical fibers 1, cutting the end faces of the optical fibers 1 formed with the protective layers 4, fusion splicing the cut end faces to each other, and etching the fusion spliced part by a soln. 5 contg. hydrofluoric acid. A material having the resistance to the hydrofluoric acid is used for the protective layers 4 to be formed on the exposed coated optical fibers 1 to prevent the optical fibers 1 near the fusion spliced part from being corroded by an etching soln. and from being degraded in strength.
Patent JP-S6450841-A (JP)
Title: Novel compound and additive for liquid crystal material
Inventor: HIRAI TOSHIHIRO
IPC: C09K19/54
Filed: 1987-08-21
Abstract: NEW MATERIAL:A compound expressed by the formula (R1 and R2 are alkyl) and a compound having optical activity of carbons at both ends of ester. EXAMPLE:(+)4-(2-Methylheptanoyloxy),4'-(2-methylbutanoyloxy)biphenyl. USE:An additive for addition to liquid crystal materials, capable of imparting electrooptically improved properties as an optically active liquid crystal material by addition to an optically inactive liquid crystal materials and reducing the liquid crystal temperature range to a range including ambient temperature and extending the temperature range. Optically active liquid crystals provide liquid crystals of chiral smectic phase and are useful as a color display element, etc. PREPARATION:A 2-methylcarboxylic acid is converted into an acid halide, which is then reacted with 4,4'-hydroxybiphenyl to afford the aimed compound expressed by the formula.
Patent JP-S5995557-A (JP)
Title: Device for developing electrostatic latent image
Inventor: FUJITA SHIYUNSUKE
IPC: G03G15/08
Filed: 1982-11-25
Abstract: PURPOSE:To detect the presence of a developer without misaction by installing a moving body for preventing attachment and deposition of the developer to the inside wall of a hopper above a sensor. CONSTITUTION:The moving body 7 for preventing the developer from attachment and deposition to the inside wall of a hopper 1 above a sensor 2 is installed to continuously break the deposit of the developer ready to be formed on the inside wall of the hopper 1 above the sensor 2. As said moving body 7, for example, a disc is used and said body is rotated. A reciprocating rotation is suitable for this rotation movement to prevent one-sided filling of the developer, but when a developing device tends to be filled one-sidedly with the developer, it is effective to rotate the disc in one direction to suppress this unbalance.
Patent JP-S6451583-A (JP)
Title: Electronic filing device
Inventor: USUBUCHI TOORU
IPC: G06T1/00
Filed: 1987-08-21
Abstract: PURPOSE:To simultaneously deal with the picture information of a color and a binary black and white, by data compressing the color or the binary black and white picture information inputted from an input means, storing, extending the data and decoding and outputting as the color or the binary black and white picture information. CONSTITUTION:The color picture information such as the document is divided into four colors to respectively input the picture information and they are transmitted to an image processor 4. The color picture information inputted from a color scanner 1 or the color picture information stored in an optical disk device 5 are displayed on a color monitor 3 under the control by the image processor 4. In order to display the color information stored in the optical disk device 5 on the color monitor 3, initially, the object color information is retrieved from the optical disk device 5, then, the data compressed picture information of cyanogen, magenta, yellow included in the color picture information is data extended and decoded, then, RGB signals are formed based thereon, the formed RGB signals are transmitted to the color monitor 3, thereby, the color picture information is displayed.
Patent JP-H0564663-A (JP)
Title: Porous hollow yarn membrane and artificial lung
Inventor: HAGIWARA KAZUHIKO
IPC: A61M1/18
Filed: 1991-07-23
Abstract: PURPOSE:To enable a prolonged use keeping gas exchange capacity high by forming a section of a porous polypropylene hollow yarn membrane substantially circular and oval to regulate an inner diameter, thickness, internal surface opening rate, void, oxygen gas flux and water permeability. CONSTITUTION:A section of a porous polypropylene hollow yarn membrane 1 is formed substantially circular or oval (circular in the drawing. An inner diameter D is regulated to be 150-300mum, thickness T to be 10-150mum, an opening rate of an internal surface 2 under 10%. voids to be 1-35%, an oxygen gas flux to be 10-1,000ml/min.m<2>.mmHg (room temperature) and water permeability to be 0.01-1.0ml/min.m<2>.mmHg (room temperature). When it is formed oval, means of the inner diameter D and the thickness T are regulated as the above values. A particulate polypropylene of a solid phase is linked on the inner surface 2 of the hollow yarn membrane 1, the inside of the membrane 3 and the outer surface 4 to form a complicated mesh. This enables gas exchange capacity kept high thereby achieving a prolonged use continuously.