baber/WOPTO huggingface dataset:
Patent JP-H02134874-A (JP)
Title: Semiconductor photodetector
Inventor: OGITA SHOICHI
IPC: H01L31/0264
Filed: 1988-11-16
Abstract: PURPOSE:To provide a very small and handy semiconductor photodetector capable of direct conversion of the fine radiation of optical frequency to an electric signal by providing an absorption layer, a cladding layer, a diffraction grating, and an output electrode all being particularly specified. CONSTITUTION:The title device includes an absorption layer 2 for detecting incident light modulated with predetermined wavelength variation with respect to a central wavelength lambda0, a cladding layer 3 for holding the absorption layer 2 vertically to confine the light, a diffraction grating provided between the absorption layer 2 and the cladding layer 3 for permitting the Bragg wavelength light to go back and forth therethrough, and output electrodes 4, 5 provided on the upper and lower portions of the two cladding layers 3 for taking out an output current 7 changing according to the variation DELTAlambda of the wavelength of the incident light 8. Said Bragg wavelength is set such that a there is substantially satisfied a proportional relationship among an output current Imin corresponding to the minimum lambdamin of the incident light wavelength, an output current I corresponding to the incident light 8 central wavelength lambda0, and an output current Imax corresponding to the maximum lambdamax of the incident light 8 wavelength.
Patent JP-H06101166-A (JP)
Title: Method for washing printed fabric, and heating and cooling device therefor
Inventor: HIKOSAKA HIROSHI
IPC: D06B1/00
Filed: 1992-09-17
Abstract: PURPOSE:To increase fabric washing rate through saving many washing tanks or the heater/feeder for washing water as in the conventional processes by instantaneously wetting adhered color size, prior to washing a printed fabric, so as not to develop white patch staining in a state of low water content. CONSTITUTION:An inverse U-shaped steam heating channel 10 is threaded with a fabric 1 coated with an aqueous surfactant solution so as to become a water content of <=100wt.% to instantaneously wet the adhered color size on the fabric through hot steam while suppressing the water content of the fabric to <=120wt.% so as not to cause size dripping, followed immediately by cooling the fabric with water so as not to develop white patch staining and then washing the fabric with water at normal temperatures to remove most of the adhered color size followed by washing the fabric with hot water to remove half-adhered dye on the fabric. When the color size contains gum guaiac, sodium percarbonate is used in place of the surfactant. It is recommended that a preheating chamber 9 of a low vacuum degree be connected to the entrance of the channel 10, while an overflow-type cooling tank 11 to the exit thereof to replace the air contained in the fabric by the steam leaking into the preheating chamber.
Patent JP-S63141166-A (JP)
Title: Information processor
Inventor: OWADA KATSUAKI
IPC: G06F15/16
Filed: 1986-12-03
Abstract: PURPOSE:To reduce an overhead time due to the decoding of an operation indication code, by transferring the microprogram start address information of a sub processor stored in advance. CONSTITUTION:A main processor 4 is provided with a memory 19 in which the start address of a processing routine corresponding to operation indication information on the microprograms of the sub processors 2 and 3 is stored in advance. The main processor 4 sets an FF11 to issue a request to the sub processors 2 and 3, and stores the operation indication information to the sub processor in a register 15, and reads out the information of the start address memory 19 via an address generation circuit 18, and sends it to a common bus 40 via a microprogram start address information sending circuit 21. Meanwhile, a processing targeted processor selection circuit 16 selects the sub processors 2 or 3 by a set FF11, and sets a corresponding FF12 or FF13. The sub processor 2 or 3 receives the information of the bus 40 by the signal of the FF12 or 13 as the microprogram start address information, and performs the processing from the said address.
Patent JP-H04165915-A (JP)
Title: Floor plate structure for inner plug socket
Inventor: ENDO YOJI
IPC: H02G3/18
Filed: 1990-10-26
Abstract: PURPOSE:To improve walking properties by providing the upper surface of a carpet and the upper surface of a floor plate carpet substantially on the same plane in a state that the floor plate is closed, and disposing the upper end of the outer periphery of a plate frame at a position lower than the upper end of the floor plate carpet and upper than the upper end of a packing material. CONSTITUTION:The upper surface of a carpet 2 and the upper surface of a floor plate carpet 7 are provided substantially on the same plane in a state that a floor plate 6 is closed, and the upper end of the outer periphery of a plate frame 5 is disposed in a position lower than the upper end of the carpet 7 and upper than the upper end of a packing material 8 of the carpet 7. Thus, even if the piled parts of the carpets 7, 2 are sunk by walking on the plate 6 in a state that the plate 6 is closed, the frame 5 does not disturb walking.
Patent JP-2001110711-A (JP)
Title: Eliminating method of organic thin film, manufacturing method of semiconductor device and liquid crystal display device using the method, and eliminating equipment of organic thin film used for manufacturing
Inventor: OGAWA KAZUFUMI
IPC: H01L21/306
Filed: 1999-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a method to perfectly eliminate an organic coating film by oxidation at a comparatively low temperature without damaging device characteristic when manufacturing a TFT array and a semiconductor device, and excludes contaminating factor to a device. SOLUTION: In this method, at least an organic coating film formed on an inorganic substrate is eliminated by oxidation in supercritical water. At this time, silicon for manufacturing a semiconductor element, a glass substrate for manufacturing a liquid crystal display element, etc., are assumed as the inorganic substrate. It is effective in a resist eliminating process that resist for lithography is assumed as the organic coating film.
Patent JP-H02135037-A (JP)
Title: Fishing rod
Inventor: AKIBA MASARU
IPC: A01K87/00
Filed: 1988-11-16
Abstract: PURPOSE:To ensure the fixation of line guides at their positions by covering the places to which the guides are fit with pieces of woven fabric having a specific ruggedness and setting the guides to individual positions. CONSTITUTION:In a fishing rod, at least the point to which the movable line guide is set is covered with a woven fabric piece of inorganic or organic man- made fibers having a rugged pattern along the circumference extending on the straight line in the rod axis direction whereby the places for fixing the guides are furnished. Then, the guide 2 is set to the point whereby the guide is firmly fixed with the rugged pattern and the reduction in flexibility of the rod is prevented.
Patent JP-S63142951-A (JP)
Title: Message display system
Inventor: NAKAMURA YUMIKO
IPC: H04M11/00
Filed: 1986-12-05
Abstract: PURPOSE:To improve the service performance of a private branch exchange by displaying a message designated by an extension onto a terminal equipment when a predetermined operation is applied if the terminal equipment is not connected due to its busy state or the like. CONSTITUTION:When an extension 5 makes a call while a private terminal equipment 3 is talking with a trunk line 4 and dials an extension number n2 of the private terminal equipment 3, a central controller 15 returns a busy tone. The extension 5 listening to the busy tone dials a special number nY and a message identification number ID designating a message MSG displayed on the called private terminal equipment 3. The central control unit 15 references a message registration area 162 in the main storage device 16 to extract the message MSG designated by the message identification number ID and the extension number n5 and the message MSG are displayed on the display device 35.
Patent JP-2001105118-A (JP)
Title: Chucking structure of forged product
Inventor: SAKAI AKIRA
IPC: B25J15/08
Filed: 1999-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a chucking structure of forged product, with which the sure chucking can be obtained by biting to the end surface of a biscuit part. SOLUTION: In the chucking structure of the forged product, with which the end surface of the biscuit part in the forged product is chucked with clamping parts 9a, 10a in the end parts of one pair of clamping members 9, 10, at least the clamping part 10a which chucks the end surface 2b corresponding to the ejecting side of a forming machine in the biscuit 2, is constituted with plural projections 11 arranged at this end part of the corresponding clamping member 10, in one pair of clamping parts 9a, 10a.
Patent JP-H08145251-A (JP)
Title: Pipe connecting device
Inventor: MURAYAMA SHIGETADA
IPC: F16L47/04
Filed: 1994-11-24
Abstract: PURPOSE: To prevent the damage of an annular packing during insertion of a metallic pipe. CONSTITUTION: A pipe connection device is of a type wherein a screw cylinder 2 is joined in a screwed-in state with the pipe insertion side of a main body 1 consisting of a first hole part 11 on the pipe insertion side for inserting a metallic pipe and a second small hole part 12 continued thereto, a ring 3 made of a metal having a taper part 31 is contained in a first hole part 11 and an annular packing 4 to ensure airtightness with the metallic pipe is arranged in the main body 1, and by fastening the screw cylinder 2 in a metallic pipe- inserted state, a ring 3 made of a metal is compressed in a flat state and the peripheral part thereof is cut through the metallic pipe and the ring is fixed in an antislip state.  A ring 3 made of a metal is constituted in such a manner that a taper part 31 where diameter is expanded toward the interior is provided, and the annular packing 4 is located between the taper part 31 and a boundary end face 13. The inside diameter thereof is increased to a value larger than that of the metallic pipe, and a gap between the second hole part 12 and the metallic pipe inserted in the second hole part is sized to be lower than the size of the annular packing 4.
Patent JP-H05246851-A (JP)
Title: Anti-inflammatory agent
Inventor: KURAUSU URURITSUHI BUAITOMAN
IPC: A61P9/10
Filed: 1992-10-28
Abstract: PURPOSE: To obtain an anti-inflammatory agent containing pentoxifylline as an active component. CONSTITUTION: This anti-inflammatory agent is composed of pentoxifylline: 1-(5-oxohexyl)-3,7-dimethylxanthine, newly found out that it has an anti- inflammatory action. A xanthine derivative of the formula  either of R<1> or R<2> is a 3-8C linear alkyl, a (w-1)-oxoalkyl, a (w-1) hydroxyalkyl, and other two groups of R<2> and R<3> or R<1> and R<3> are respectively a 1-8C linear or branched alkyl at the positions of R<1> and R<3> , and a 1-4C linear or branched alkyl at the position of R<2> , under the restriction of a number of total C-atoms contained in the two acetyl-substituted groups is <=10} containing pentoxifylline is co-used with acetyl salicylic acid (acetyl salicylic acid is administrated at 15min-4hrs, especially 20-60min after administration of xanthine derivative) to obtain every actions of super-additional anti-thrombus formation, blood stream acceleration,  anti-inflammatory, analgestic action, anti-agglutination and cytostatic effect.
Patent JP-H01162005-A (JP)
Title: Amplifying circuit
Inventor: PIETERU HERITSUTO BURANKEN
IPC: H03F3/30
Filed: 1988-11-18
Abstract: PURPOSE: To integrate the amplifier circuit by connecting a series circuit consisting of an impedance and a 2nd conduction 5th transistor(TR) in parallel with a series circuit of 1st and 2nd TRs and connecting the electrodes respectively. CONSTITUTION: TRs T1 , T2 produce a voltage drop and the voltage drop depends on a threshold voltage, an amplification factor of the TRs T1 , T2 and a current I12 flowing to the TRs T1 , T2 . A current Ir flowing to a resistor R is coupled with the current I12 flowing to the TRs T1 , T2 via a TR T5 configuring a current mirror with the TR T2 . When the W/L ratio of the TR T5 is a multiple of m in comparison with that of the TR T., the resistor R is selected so that m.R=(1/S1 f1/S2 ), then an output current Iout at zero input is made independently of a change in an Iin . S1 , S2 in the equation indicate a slope (inclination) of a voltage-current characteristic curve of the TRs T1 , T2 .
Patent JP-H0525237-A (JP)
Title: Sliding member and staining-resistant member
Inventor: KURATA TAKASHI
IPC: C08L51/08
Filed: 1991-10-11
Abstract: PURPOSE:To obtain a sliding member and a staining-resistant member low in molding shrinkage and excellent in impact resistance, staining resistance and slidability. CONSTITUTION:A sliding member and a staining-resistant member each comprising a polyorganosiloxane thermoplastic resin which is prepared by polymerizing 95-20 pts.wt. at least one vinyl monomer (I) with 5-80 pts.wt. modified polyorganosiloxane (II) obtained by condensing 90-99.8wt.% organosiloxane with 10-0.2wt.% graft-crosslinking agent having both an unsaturated group and an alkoxysilyl group [(I)+(I)=100 pts.wt.], having a grafting ratio of 10wt.% or above and in which the average particle diameter of the dispersed particles of the modified polyorganosiloxane (II) onto which vinyl monomer (I) is grafted is 5000Angstrom  or below.
Patent JP-S63145262-A (JP)
Title: Production of trifluoromethylbenzonitrile
Inventor: NISHIMURA YASUNOBU
IPC: C07C255/50
Filed: 1986-12-08
Abstract: PURPOSE:To efficiently carry out reaction while successively distilling away water formed as a by-product in the presence of a water-immiscible high-boiling solvent in reacting trifluoromethylbenzaldehyde with hydroxylamine to afford the titled substance. CONSTITUTION:Trifluoromethylbenzaldehyde is reacted with hydroxylamine in the presence of a water-immiscible high-boiling solvent, e.g. nitrobenzene or diphenyl ether, while successively distilling away water formed as a by- product to afford the titled substance. The reaction is preferably carried out by increasing the temperature as the formed water is distilled away and finally at <=200 deg.C, preferably 140-160 deg.C. The amount of the added high-boiling solvent is preferably 100-400wt% based on the trifluoromethylbenzaldehyde. The reaction rapidly proceeds with an extremely high recovery of the solvent. The resultant substance is used as an intermediate raw material for medicines, agricultural chemicals, liquid crystals, etc.
Patent JP-H10129970-A (JP)
Title: Polishing method of handrail for passenger conveyer
Inventor: HONDA KAZUNORI
IPC: B66B31/02
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To provide the polishing method of a handrail for passenger conveyer in which the scattering of a polishing powder can be prevented when the handrail surface is polished, and a cleaning work after the polishing process is made simple. SOLUTION: Before a polishing process is started, a cleaning means 8 to clean the handrail 2 surface is installed to the handrail 2, and after that, when the handrail 2 surface is polished by rotating the handrail 2 in the polishing process, a polishing powder attached on the handrail 2 surface is removed by the cleaning means 8. Before a coating process is started thereafter, the polishing powder is sucked by an electric cleaner, as well as the cleaning means 8 is removed from the handrail 2, so as to recover the polishing powder. Consequently, the efficiency of the polishing work of the handrail for passenger conveyer can be improved.
Patent JP-H05104302-A (JP)
Title: Device for machining spherical surface of heat insulating panel
Inventor: MORITA HIDETOSHI
IPC: B23B5/40
Filed: 1991-10-11
Abstract: PURPOSE:To machine the spherical surfaces of works of various curvatures using a simple device by installing a rotary shaft at the center of a band plate whose curvature can be freely set, and rotating the rotary shaft to machine a spherical surface, the band plate having cutting edges fixed to the surface thereof. CONSTITUTION:A rotary shaft 4 is installed at the center portion of an elastic spring band plate 2 which has a plurality of cutting edge faces 1 fixed to the surface thereof and whose curvature can be freely set, and the rotary shaft 4 is rotated so that a desired spherical surface of a work A can be machined by the cutting edge faces 1. To machine a recessed surface of the work A the spring band plate 2 provided with the cutting edge faces 1 is made to abut on the recessed surface and then the spring band plate 2 and the edge faces 1 are curved into projected forms about a spring band plate bracket 5 and are fixed together. Then the rotary shaft 4 is rotated via a transmission shaft 18' and a speed change gear 18 by rotation of an electric motor 19 so as to machine the recessed surface of the work A.
Patent JP-H09106330-A (JP)
Title: Printer
Inventor: HASEGAWA HIRONOBU
IPC: B41J29/38
Filed: 1995-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a printer which is capable of notifying a state only when a user requires. SOLUTION: A host device 112 transmits a printer state request command to a controller 100 before the transmission of printing data when a printing request exists. When the state of the printer is changed, the controller 100 stores the state after the change in a RAM 106 and only when a printer state request command is received from the host device 112, the controller transmits the present state to the host device 112 via a host I/F 111. When the host device 112 receives the state of the printer, the device performs a display processing as necessary and subsequently transmits printed data to the controller 100. The host device 112 periodically performs the state monitoring of the printer until an output is terminated after the printing request is once generated.
Patent JP-H08143938-A (JP)
Title: Method for refining molten metal
Inventor: MUKAI TAKASHI
IPC: C21C7/00
Filed: 1994-11-25
Abstract: PURPOSE: To effectively and efficiently refine molten metal by pre-refining the molten metal under vacuum, thereafter refining the molten metal by a plasma heating at almost atmospheric pressure. CONSTITUTION: Solid raw material is molten in an arc furnace under the atmosphere, and oxygen is blown to execute sufficient decarburization, and the molten metal is poured into an induction heating refining furnace 5 through a ladle. Successively, after executing the pre-refining of the molten metal in the vacuum condition in an atmosphere shut-off chamber (a), the molten metal is tapped into a re-refining vessel 27' with a cover body 27a and moved to a position 27 by rails and a carriage 24. Slag-making is added into the molten metal from an auxiliary raw material charging system 9, molten and heated by the inert gas plasma heating device 23, and Ar gas is blown into the molten metal through a porous plug 28 to agitate the molten metal and to execute re-refining.  At the time of completing the re-refining, the molten metal is poured into an ingot case 30 through a sliding nozzle 29 and cast. Thus, the molten metal can be refined in the comparatively clean condition without existing substantially any slag.
Patent JP-S62149461-A (JP)
Title: Manufacture of edge-type thermal head
Inventor: HATTORI TAKAMICHI
IPC: B41J2/335
Filed: 1985-12-24
Abstract: PURPOSE:To provide a molding method for abrasion-proof protective film which protects against a flaw formed on the main plane of a substrate, wire cut or prevents electrodes from being stripped off due to pressure adhesion by forming an oxide film on the main plane where an electrode is formed for image signal and molding an integral abrasion-proof protective film on the edges of aligned plural substrates. CONSTITUTION:An electrode 3a for image signal is formed from an edge 1a to a main plane 1b, and a common electrode 3b also formed from the edge 1a to another main plane 1c. An oxide film 4 of a solution consisting of metal alkoxido as a main component is coated on the electrode for image signal 3a formed on the main plane 1b with an exposed part of the electrode for image signal 3a on an opposite edge side to an edge where a heating element is formed. Further said film is baked at 100-150 deg.C in air to form approx. 1-3mum thick oxide coat consisting of SiO2, TiO2, AlO2, ZrO2, etc. as main components. An evaporated source 5 is an anti-abrasion protective film of Si, etc. formed in approx. 6mum thickness by a sputtering device on the edges 1a (substrate thickness: 3mm) of the overlapped main plane 1b on which an oxide film 4 is formed and the main plane 1c on which a common electrode 3b of an adjoining substrate is formed.
Patent JP-H11105625-A (JP)
Title: Case for exterior lamp for vehicle
Inventor: OGAWA KUNIHIKO
IPC: F21S8/10
Filed: 1997-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a case of an exterior lamp for a vehicle that the number of part items is reduced through integral blow formation, manufacturing costs and the number of manufacturing processes are reduced and air tightness of the case and fitting property of a socket plug of the lamp are excellent. SOLUTION: This case of an exterior lamp for a vehicle is constituted by a hollow body in which a transparent plate-state lens part 11 and case body part 21 covering its one face 11a and storing and holding a lamp 'E' inserted from a lamp insertion opening part 25 on a wall face into the inside of a space are integrally formed by blow molding, a portion between the circumferential edge outer face and the inner face of the lamp insertion opening part is made as a fitting part 30 to the groove of the lamp, and a bent inner circumferential wall 31 which makes the height of the fitting part almost constant along the periphery of the lamp insertion opening part is bent and formed at the circumferential edge of the lamp insertion opening part from the outer face of the circumferential edge of the lamp insertion opening into the lamp insertion opening part.
Patent JP-H09137696-A (JP)
Title: Screw type earth-discharging device for shield machine
Inventor: YOSHIKAWA TADAO
IPC: E21D9/12
Filed: 1995-11-10
Abstract: PROBLEM TO BE SOLVED: To correctly produce pressure drag that is resistive against pressures including earth pressure, water pressure and, etc., in a cutter chamber, and to improve efficiency of motive power. SOLUTION: Two earth-carrying screw blades 13 and 14 are rotatively arranged in cylindrical casings 11 and 12 having their front ends opened to a cutter chamber 4 while having their rear ends opened to an atmospheric pressure chamber. On driving the screw blades, discharge efficiency is obtained from the pressure inside the cutter chamber 4 and excavation speed of a shield machine body 2, and rotational frequencies of the screw blades 13 and 14 are controlled by a controller 19 so that the discharge efficiency becomes 0.7 or more and discharge efficiency on discharging by a front conveyer part 7A becomes equal to or larger than the discharge efficiency on discharging by a rear conveyer 7B. The pressure inside the cylindrical casings on a position near an earth discharging port 12a is controlled to become approximately the same as atmospheric pressure.