baber/WOPTO huggingface dataset:
Patent JP-H01117879-A (JP)
Title: Novel flavone derivative and its production
Inventor: ISHIZUKA HIDEO
IPC: C07H17/07
Filed: 1988-09-22
Abstract: NEW MATERIAL: A 3-alkoxy flavone derivative expressed by formula I (R 10  represents hydroxy, alkanoyl oxy, nicotinoyloxy or the like, R 20  represents hydroxy or an alkoxy, R 40  represents H or an alkoxy, R 50  represents hydroxy, alkanoyloxy, aminoacyloxy, amino or the like, R 60  represents an alkoxy, where if R 10  is acetoxy, R 50  is not acetoxy and if R 50  hydroxy, R 60  is methoxy).  
     EXAMPLE: 4'-Acetoxy-5-hydroxy-3,3',7-trimethoxy flavone.  
     USE: An anti-viral agent.  
     PREPARATION: A compound expressed by formula 1 is obtained, for example, by treating OH at the 4'-position or at the 5-position and 4'-position of a compound expressed by formula II ((2R 21  represents an alkoxy, R 41  represents H or an alkoxy, R 61  represents an alkoxy) with a lower saturated fatty acid, an aliphatic amino acid or the like to acylate. 
     COPYRIGHT: (C)1989,JPO
Patent JP-S6479802-A (JP)
Title: Remote control device
Inventor: SAKURAI TOSHIO
IPC: H04Q9/02
Filed: 1987-09-21
Abstract: PURPOSE:To make operation inhibition to an object to be operated thoroughly known to persons related to the operation even when a display operation device is adopted by releasing the output state of an operation inhibiting signal when an operation lock cancel signal from a display control device and all stored resistrant's codes are outputted. CONSTITUTION:When an operation lock registering signal (c) is outputted from the display operation device 1 and a resistrant's code (a) is outputted, an operation inhibiting signal of the object to be operated is outputted, the state is held and all the resistrant's codes (a) are stored, and when an operation lock canceling signal (b) is outputted from the display control device and all the stored registrant's codes (a) are outputted, the output state of the operation inhibiting signal is released. Thereby the object to be operated can be operated after the understanding of all operators registering operation lock, so that even when the display operation device 1 is adopted, operation inhibition of the object to be operated can be thoroughly known to the persons related.
Patent JP-S60128417-A (JP)
Title: Liquid crystal display device
Inventor: IMAMURA YOUICHI
IPC: G02F1/1347
Filed: 1983-12-15
Abstract: PURPOSE:To provide the titled device with three-dimensional or scenographic sense by repeating ON and OFF at a certain time ratio in a period of 8Hz or more and displaying plural layers with the differences of density on the dame screen. CONSTITUTION:The ON/OFF information of addresses corresponding to respective layers is successively read out from a display memory 8 and the data L1, L2 (similar operation is applied also to three or more data) of the layers 1, 2 are read out in blocks 2, 3. Signals FL1, FL2 control the graduation of the density of the layers 1, 2. The time ratio of ON and OFF is provided to the signal FL and ON and OFF are repeated at the period of 8Hz or more. A signal S controls the priority order of the layers L1, L2; there is no priority at S=0, and the layer L1 has the priority at S=1. Two or more layers can be overlapped with intermediate graduation on the same screen. Thus, the three-demensional or scenographic sense can be simply obtained.
Patent JP-S6481137-A (JP)
Title: Solenoid relay
Inventor: IDE YOSHIO
IPC: H01H50/36
Filed: 1987-09-21
Abstract: PURPOSE:To prevent the dimensional accuracy and the positional accuracy from lowering due to an iron core frame and to stabilize operation characteristic by making a base and the iron core frame firmly in a body with a plastic material poured and solidified in a recess on the back side of the base. CONSTITUTION:After press-fitting an iron core frame 25 of an approximately U-shaped cross section in a recess 11 provided on the back side of a base 1, a plastic material 47 is poured and solidified in the recess 11 to firmly integrate the base 1, the iron core frame 25 and the plastic material 47. When a coil 24 is energized to excite an electromagnet portion 2, a magnetic pole portion 28 of an iron core portion 26 attracts a horizontal tip of a movable iron piece 3, the movable iron piece 3 rotates about the tip edge portion of a yoke portion 27 and is attracted to the magnetic pole portion 28. The bottom portion of the iron core portion 26 presses the back side of a movable contact piece 41. As a result, a movable contact point 43 comes into contact with a fixed contact point 44 to close a circuit.
Patent JP-H1084216-A (JP)
Title: Helical antenna
Inventor: NAKAMURA SHINYA
IPC: H01Q1/38
Filed: 1996-09-06
Abstract: PROBLEM TO BE SOLVED: To make the size of the helical antenna small and to reduce the cost. SOLUTION: A 1st conductor line 11 is formed on a surface 10 of a board 5 by using one end for an open end 4, the other end is connected to one terminal of a 2nd conductor line 12 on a rear side 20 of the board 5 via a 1st through hole 21, and the other end of the 2nd conductor line 12 is connected to one terminal of a 3rd conductor line 13 on the surface 10 via a 2nd through hole 22. The formation of the 1st to 3rd conductor lines 11, 12, 13 and of the 1st and 2nd through holes is repeated for once or over to form a spiral shaped antenna main body 2. An end of the antenna main body 2 opposite to an open end 4 is used for a feeding terminal 3.
Patent JP-2000064244-A (JP)
Title: Erection structure for landscape panel
Inventor: SERIZAWA SHINICHI
IPC: E02D29/02
Filed: 1998-08-24
Abstract: PROBLEM TO BE SOLVED: To easily erect a landscape panel on the body of a revetment, a retaining wall or the like in a short time, and to erect the landscape panel without special precautions such as dry area formation even in the existence of a water level at the side of the landscape panel. SOLUTION: For the erection of a landscape panel 2 having a landscape pattern 2a formed on surface on the surface of the body (concrete pile, steel sheet pile or the like) 1 of a revetment or a retaining wall, a fixing plate 4 with an upper piece displaced toward the panel side and rising upward is provided at a preset position on the front of the body 1, and the lower reverse side of the landscape panel 2 is provided with a slide plate 5 having a lower piece 5b capable of engagement with the upper piece 4b from an upper position. Also, the upper edge of the body 1 and the upper reverse side of the landscape panel 2 are connected to each other via a connecting plate 6. Furthermore, a spring plate 9 is provided between the upper piece 4b and the lower piece 5b, thereby enabling the landscape panel 2 to be erected simply via a sliding process along the front of the body 1 from an upper position.
Patent JP-S61116416-A (JP)
Title: Two-multiplying clock extracting circuit
Inventor: SATO HITOSHI
IPC: H03K5/1534
Filed: 1984-11-09
Abstract: PURPOSE:To execute the suitable two-multiplying clock extraction by obtaining an 'exclusive OR' output from the output of the delaying circuit to delay the given clock up to the maximum half period and the output of the delaying circuit being clock and its delaying output. CONSTITUTION:When an input clock signal (fo)11 or 111 is inputted to an input terminal 1N, by a delaying circuit 1, the signal 11 is delayed up to 1/4 period or the signal 111 is delayed up to the half period and go to be the signal 12 or 112. When the signal 11 or 111 and the signal 12 or 112 are inputted to an 'or else' circuit 2, the output is outputted as the two-multiplying clock (2fo)13 and 113. Thus, even when the duty ratio of the given clock (fo) is any, the same logical repeating processing of the input and output is not executed and with a simple circuit and adjustment, a suitable two-multiplying clock (2fo) extraction can be realized.
Patent JP-H0555393-A (JP)
Title: Electronic component case
Inventor: INOUE TADASHI
IPC: H05K5/06
Filed: 1991-08-22
Abstract: PURPOSE:To enhance an electronic component case in airtightness by a method wherein the adhesive surface of a lower board as a component part of the electronic component case to an upper board is rendered flat and even so as to enable a joint surface between the upper board and the lower board to be enhanced in adhesion. CONSTITUTION:Insulating overglaze 6 is applied onto the adhesive surface 2c of a lower board 2 as a component part of an electronic component case A to an upper board 3 to make the adhesive surface 2c flat and smooth, whereby a joint surface between the lower board 2 and the upper board 3 is enhanced in adhesion.
Patent JP-H0765126-A (JP)
Title: Character recognition device
Inventor: KAGAYA TOMOHARU
IPC: G06K9/62
Filed: 1993-08-30
Abstract: PURPOSE:To perform character recognition with high precision. CONSTITUTION:A luminance value histogram every the pixels of a character image represented with object character image data is generated (step 22). Luminance values are converted (step 23) on the basis of the generated luminance value histogram. Density gradient values are extracted (step 24) from the luminance values by using, for example, a Robinson edge detection parameter and integrated (step 25) by specific pixels. Similarity is found (step 26) from a set of integrated density gradient value data and a set of density gradient values showing previously stored characters and the character recognition is performed (step 27).
Patent JP-S60129362-A (JP)
Inventor: KONDOU KOUJI
IPC: E04G11/22
Filed: 1983-12-16
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-H0688244-A (JP)
Title: Plating acceptable material for electroless plating and production thereof
Inventor: TOSAKA YUJI
IPC: H05K3/18
Filed: 1992-09-07
Abstract: PURPOSE:To prevent reduction of the ability of a plating acceptable material for electroless plating in roughing process by the additive method. CONSTITUTION:An electroless plating catalyst such as palladium is deposited between the layers of a lamellar structural carrier having cation exchangeability such as montmorillonite. The plating acceptable material for electroless plating is obtained by allowing a complex with organic compound (e.g. 1,10- phenanthroline, naphthylamine) having electron donative functional group (e.g. hydroxyl group, amino group, carboxyl group) of group 8 or 1B element in the Periodic Table such as gold, silver, palladium to adsorb on the carrier by cation exchange reaction and thermally decomposing and reducing the organic compound.
Patent JP-S6298783-A (JP)
Title: Light-emitting diode
Inventor: ANEGAWA TAKAO
IPC: H01L33/62
Filed: 1985-10-25
Abstract: PURPOSE:To enable a resistor for limiting current to be packaged in and to enable an LED to be directly attached to a circuit having a voltage exceeding the forward voltage of the LED, by vapor depositing a resistance layer on the principal surface of an LED chip so that the resistance layer faces a chip bed when the LED chip is mounted on the chip bed. CONSTITUTION:An LED 11 has a tantalum nitride (TaN) layer 12 adhered on the lower principal face of an LED chip 108, namely on the principal face which faces a chip bed 106 when the subject chip is mounted on the chip bed. Before separating a wafer into chips, the wafer is provided with electrodes and TaN is adhered on the wafer by means of the vapor deposition or sputtering. If the circuit in which this LED is to be arranged has a circuit voltage of 5V and the LED has a forward voltage VF of 2.5V and forward current IF of 10mA, a resistance of 250OMEGA may be connected in series. That is, when the principal face of the LED chip has an area of 0.3X0.3mm, the TaN layer having a sheet resistance value of 50OMEGA/square may be formed to be 1.5mm thick. Subsequently, the chip 108 is bonded to the chip bed 106 with the TaN layer 12 thereon facing the chip bed, by means of an adhesive layer 13 of a conductive epoxy resin or the like.
Patent JP-S60130237-A (JP)
Title: Data transfer system
Inventor: TAKAYA KAZUYASU
IPC: H04L25/02
Filed: 1983-12-19
Abstract: PURPOSE:To attain the reduction of number of wires between a control section for a device such as a CPU and each drive section by providing a means superimposing serially a generated control signal to a power supply line. CONSTITUTION:An 8-bit control signal outputted from the CPU1 controlling the entire device constituting a device such as a copying machine is transmitted to a parallel/serial exchange circuit 11 through a data bus 10, and a clock 13 and a wire pulse 14 are outputted to a converting circuit 11 from the CPU1. The converting circuit 11 converts a data transmitted from the CPU1 into a serial output, which is outputted in time division through one line 15 and transmitted to a power supply line 17 via a capacitor 16. The reception side separates the serial data output transmitted through the line 17 from the DC component of power supply by the capacitive coupling, converted into a parallel signal by a serial-parallel converting circuit 20 so as to drive a real load such as a clutch 25, a solenoid 26 and a motor 27.
Patent JP-H0791975-A (JP)
Title: Electronic bearing display device for vehicle
Inventor: INAGAKI TAKAFUMI
IPC: B60K35/00
Filed: 1993-09-24
Abstract: PURPOSE:To make it possible to secure a better visual field by reducing vertical dimensions of an electronic bearing display device for a vehicle. CONSTITUTION:A vehicle character display section 56 is formed at the center of a liquid crystal panel 36 to display in going direction of a vehicle and bearing display sections 58 are formed in the circumference thereof half elliptic at a specified intervals. Bearing symbol display sections 60 are formed in the circumference of the bearing display section 58 half elliptic at specified intervals. These bearing symbol display sections 60 are each composed of ten segments 60A to make it possible to display bearing symbols N, S, W and E. By the depressing operation of a pushbutton 46, the north up display and the nose up display are switched alternately in the liquid crystal panel 36.
Patent JP-H08102883-A (JP)
Title: Video camera
Inventor: NAKAMURA HITOSHI
IPC: H04N5/208
Filed: 1994-09-30
Abstract: PURPOSE: To obtain a video camera which does not give troubles to an operator in deciding which contour emphasis circuit to set to emphasize a contour from among a camera part and an EVF part along with the switching of a video signal supplied for the EVF(electronic view finder) part. CONSTITUTION: When the connection switches 9 and 34 of the contour emphasis circuits 10 and 35 are in an ON state and a camera video signal SVi3 is selected by a switching switch 11, the connection switch 38 of the contour emphasis circuit 35 is turned OFF based on the output of a NAND circuit 12 and the contour emphasis circuit 35 is turned into a no operation state. When both connection switches 9 and 34 are made ON, when the switch 11 is connected to an (a) side and the camera video signal is supplied to CRT 37 of the EVF part 31, the contour emphasis circuit 10 emphasizes the contour and when the switch 11 is connected to a (b) side and an external video signal is supplied to CRT 37, the contour emphasis circuit 35 emphasizes the contour, so that optimum contour emphasis circuit emphasizes the contour linked with the switching of the switch 11.
Patent JP-H0285714-A (JP)
Title: Encoder with reference position detecting system
Inventor: ISHIZUKA AKIRA
IPC: G01D5/36
Filed: 1988-09-22
Abstract: PURPOSE:To efficiently lead a luminous flux from a reference position detecting section to two photodetectors separated remotely by setting each element of a reference position detecting system by using a light transmission means and optical fiber. CONSTITUTION:A luminous flux emitted from a laser 1 is made incident on a deflection beam splitter 3 and divided into two linearly polarized rays of light of a reflected and transmissive luminous fluxes having nearly same light quantities after the luminous flux is changed into parallel rays of light by means of a collimator lens 2. The reflected luminous flux is changed to circularly polarized rays of light through a 1/4 wave plate 4 and made incident on the position M1 of a radiated grating 7 on a disk 6 after passing through a prism 16. Then the diffracted rays of light of the grating 7 are reflected 8 and again made incident on the nearly same position M1 on the grating 7 after the rays of light are transmitted through the same optical path in the opposite direction. Thereafter, the rays of light of specific number of order re-diffracted by the grating 7 are made incident on the splitter 3 as linearly polarized rays of light which are different in the polarized direction from that of the incident time through the wave plate 4 by 90 deg.. Thus the luminous flux from a reference position detecting section 22 can be transmitted efficiently to photodetectors 14 and 15.
Patent JP-H1084637-A (JP)
Title: Charger
Inventor: MORITA HIDEYO
IPC: H02J7/00
Filed: 1996-09-09
Abstract: PROBLEM TO BE SOLVED: To indicate the state of charging, by providing a light-transmitting lamp leader having a shape almost the same as a side wall at a part of side wall forming a recessed portion for attaching a body to be charged, and taking out light from a light-emitting element placed inside a case of the main body. SOLUTION: A lamp leader 11 is made of a light-transmitting resin moldings, and an exposed portion from a second case 1B has a shape similar to that of the right wall side, so as to form a part of right side wall of a recessed portion 2. And light radiated from a light-emitting element 10 is reflected by a body to be charged, and a sufficiently bright light is radiated from the lamp leader 11 to the outside. By doing this, the state of charging can be indicated without increasing the size of the charger.
Patent JP-S6299546-A (JP)
Inventor: MIYATA CHITOSHI
IPC: E04D1/04
Filed: 1985-10-24
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-H1080726-A (JP)
Title: Method for straightening metal cylindrical part
Inventor: KOBARI HIDEAKI
IPC: C21D1/18
Filed: 1996-09-09
Abstract: PROBLEM TO BE SOLVED: To improve straightening precision, to reduce a straightening manhour and to improve workability by fitting a Ni base alloy cylindrical part such as an aircraft engine casing into a straightening die, heating it to neighborhood of the aging temp. and straightening it with thermal expansion when straightening its deformation. SOLUTION: When straightening a deformed part C of a casing 1, at the beginning (a) the casing 2 is subjected to solution treatment and made to a state to be deformable, next, (b) be heating to 150-300 deg.C, an inner diameter is expanded, the casing is fitted into a room temp. or cooled correcting die 2. Successively, (c) the casing 1 and the correcting die 2, as fitted state, is charged in a heating furnace and heated to neighborhood of the aging treatment temp. (500-600 deg.C), the deformed part C is straightened with pressurizing from the inside by thermal expansion of the correcting die 2. Subsequently, (d) by heating to the aging temp. (600-800 deg.C), a prescribed metal structure is obtained, subjected to cooling and then the correcting die 2 is demented. Further, the correcting die 2 is preferably made of a stainless steel.
Patent JP-H03197478-A (JP)
Title: Production of coumarin
Inventor: OKUMURA KENTARO
IPC: B01J23/44
Filed: 1989-09-14
Abstract: PURPOSE:To obtain a coumarin compound useful as a food flavor, etc., in good yield for a short time by converting a 3-(2-cyclohexanoyl)propionic acid and a lower alkyl ester thereof into a dihydrocoumarin in the liquid phase and further into the coumarin. CONSTITUTION:A 3-(2-cyclohexanoyl)propionic acid expressed by the formula (R1 to R5 are H or 1-4C alkyl and the total number of C in the R1 to R5 is <=10) and a lower alkyl ester thereof are converted into a dihydrocoumarin in the liquid phase in the first step and then cyclodehydrogenated in the presence of a Pd catalyst in the second step to afford a coumarin compound. In the first step, the compound expressed by the formula is made to react in the presence of the Pd catalyst (preferably palladium supported on carbon carrier) for 3-6hr. The Pd catalyst used in the second step is washed with an organic solvent capable of readily dissolving polymers and then repeatedly used for the reaction in the second step in the next time.
Patent JP-H08107143-A (JP)
Title: Forming method of multilayered wiring layer
Inventor: TSUNODA HIROAKI
IPC: H01L21/3213
Filed: 1994-10-03
Abstract: PURPOSE: To form a wiring groove and a contact hole at the same time to electrically connect wiring layers with each other by a method wherein an opening is provided to an insulating film by etching through a photoresist pattern previously formed as a mask on the insulating film conforming to the shape of a necessary opening. CONSTITUTION: A silicon oxide film 12 is deposited on a first wiring layer 11, and a photoresist 14 is formed like a stepped shape so as to make the surface of the first wiring layer 11 exposed as large as a contact hole which is provided in a later process. Next, the silicon oxide film 12 is etched using the photoresist 14 as a mask so as to make the surface of the first wiring layer 11 exposed as large as a contact hole 16, the photoresist 14 is removed, then a second wiring layer 13 of conductive film is formed on the surface of the first wiring layer 11 and inside a wiring groove 15 and the contact hole 16, and the second wiring layer 13 is so polished as to be left only as the wiring groove 15 and the contact hole 16.
Patent JP-2000063613-A (JP)
Title: Acrylic premix, acrylic smc or bmc, and preparation of acrylic artificial marble
Inventor: YONEKURA KATSUMI
IPC: C08K7/00
Filed: 1998-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an acrylic artificial marble which is excellent in the antifungus property, productivity, appearance, heat resistance, weatherability and hot-water resistance. SOLUTION: This acrylic premix, comprising (a) methyl meth-acrylate or a (meth)acrylic monomer mixture, (b) a poly(methyl methacrylate) or an acrylic copolymer, (c) an inorganic filler and (d) an inorganic antifungus agent, is characterized in that (d) the inorganic antifungus agent contains at least one kind of (d1) an inorganic antifungus agent of a sintered product made by supporting an antifungus metal on a phosphate and sintering, and (d2) an inorganic antifungus agent produced by supporting an antifungus metallic ion on a zinc and calcium salt of phosphoric acid by chemical bond. An acrylic SMC or BMC contains the acrylic premix and a polymer powder. A preparative process for an acrylic artificial marble comprises heating, pressing and curing the acrylic SMC or BMC at a temp. ranging from 90 to 150 deg.C.
Patent JP-S60131445-A (JP)
Title: Flaw detecting method of inspecting object having porous surface
Inventor: NAKANO MIKIO
IPC: G01N21/91
Filed: 1983-12-20
Abstract: PURPOSE:To inspect clearly a surface defect of an inspecting object having porous surfase by using an inspecting liquid in which coloring pigment is dispersed into water or organis solvent, instead of a permeating liquid in a permeation flaw detecting method. CONSTITUTION:The surface defect of ceramic, pottery, concrete, etc. having a surface of porous state is inspected. Coloring pigment having average particle diameter of 0.1-50mu is dispersed into water or organic solvent. In this time, surfactant can be used. The inspecting liquid is painted on a test piece and left standing as it is for 3min and the excess liquid on the surface is washed by water and removed. After dried, the test piece difficult to inspect visually is subjected to developing process, and the surface is inspected. Thereby, the washing time can be shortened, the surface defect of the inspecting material having a surface of porous state which has been difficult to inspect hitherto can be inspected easily.