baber/WOPTO huggingface dataset:
Patent JP-H0613781-A (JP)
Title: Magnetic shield room
Inventor: TAKADA YOICHI
IPC: H05K9/00
Filed: 1992-06-25
Abstract: PURPOSE:To provide a magnetic shield room which is high in mechanical strength, comparatively low in material cost, and excellent in shielding properties to a magnetic field of low frequency. CONSTITUTION:A large number of hollow cylinders 23 are prepared, where both ends of the hollow cylinder 23 are open. The cylinder 23 is formed of material such as Permalloy high in permeability and annealed. Provided that the inner diameter and the axial length of the cylinder 23 are represented by d and l respectively, d and l are so set as to satisfy a formula, l>3d. The cylinders 12 are stacked up in an axial direction setting their end faces on the same plane, and the stacked cylinders 23 are housed in a square frame 24 for the formation of a block 21. The frame 24 is also formed of Permalloy. The blocks 21 are stacked up to form a separating body such as the wall or the ceiling of a magnetic shield room.
Patent JP-S6146911-A (JP)
Title: Waveguide type optical module
Inventor: KAWACHI MASAO
IPC: G02B6/34
Filed: 1984-08-10
Abstract: PURPOSE:To make a titled module small in size by providing a photodetector and a light emitting element brought to bonding on a silicon substrate, and an optical fiber connected to other end face of an optical waveguide. CONSTITUTION:A waveguide type optical module is operated by applying a driving current to a semiconductor laser 3 and oscillating it. Signal light from the semiconductor laser 3 is led to a quartz compound glass optical waveguide 2 through an end face 2a, and led into an optical fiber 5 through an end face 2c. On the contrary, signal light from the optical fiber 5 is led to the quartz compound glass optical waveguide 2 through the end face 2c, and a part of said light is detected by a photodetector 4 through a Y-shaped branching part and an end face 2b. In this regard, the semiconductor laser 3 is accompanied with heating, but it is radiated on a silicon substrate 1 having good thermal conductivity, therefore, the continuous operation can be executed.
Patent JP-S6228909-A (JP)
Title: Magnetic head and its manufacture
Inventor: GOTO MAKOTO
IPC: G11B5/127
Filed: 1985-07-31
Abstract: PURPOSE:To reduce the production of air bubbles and to make an effective gap coincident with an optical gap by forming high-melting-point oxide films of SiO2, etc., on the opposite surfaces of ferromagnetic oxide cores and charging glass which has a lower fusion point than the films and contains 2-15wt% Fe2O3 between those films. CONSTITUTION:A couple of ferromagnetic oxide cores 1 and 1' are arranged on a magnetic head and a groove 4 for winding is formed in the opposite surface between the oxide cores 1 and 1'. Further, the high-melting-point oxide films 8 of SiO2, etc., are formed in the gap 7 in the opposite surface atop the reinforcing glass 5a between the oxide cores 1 and 1'. Further, the glass 9 which has a lower fusion point than the oxide films 8 and contains 2-15wt% is charged between the oxide films 8. Then air bubbles produced during manufacture are reduced and the effective gap of gap 7 of the oxide cores 1 and 1' is made coincident with the optical gap to improve corrosion resistance.
Patent JP-H058818-A (JP)
Title: Control device for hanger conveying machine
Inventor: MUNAKATA AKIRA
IPC: B65G47/52
Filed: 1991-07-09
Abstract: PURPOSE:To simplify a changeover selection operation means for switching an operation under manual condition to operation under a continuous condition and also under both conditions in a hanger conveying machine capable of making operation under both the manual condition during which sewing operation is carried out and the continuous condition during which the operation is not carried out. CONSTITUTION:Under a manual condition, a working arm can move to an intermediate position at which a hanger is received from a lower rail, a lower position at which operation is carried out and an upper position at which the hanger is delivered to an upper rail, meanwhile under a continuous condition, the working arm is set so as to deliver the hanger from the lower rail to the upper rail by moving to both intermediate position and the upper position. Furthermore, when operation time of a starting switch can be limited within a prescribed time, it is used as a starting signal under the manual condition, and when the operation time is longer than the prescribed time, it is used as a changeover signal to both conditions.
Patent JP-H0461987-A (JP)
Title: Treatment of waste water containing ammonium nitrate
Inventor: HARADA YOSHIAKI
IPC: C02F9/00
Filed: 1990-06-25
Abstract: PURPOSE:To improve treatment efficiency and to achieve cost reduction by a method wherein waste water to which org. matter is added within a specific ratio range is subjected to wet thermal decomposition at least in the presence of a supported catalyst of a noble metal under a specific pH and temp. condition in an oxygen free atmosphere and subsequently subjected to wet oxidation in the presence of a specific amount of oxygen. CONSTITUTION:Waste water to which org. matter added so as to become 0.1< org. matter/NO3,-N<=0.5 (mol ratio) enters a reaction tower 9 having a supported catalyst of a noble metal received therein to be subjected to wet thermal decomposition at pH of about l-11.5 at 100-370 deg.C in the absence of oxygen, and the treated waste water is supplied to a wet oxidizing decomposition reaction tower 23 having the same supported catalyst received therein to be subjected to wet oxidation at pH of about 1-11.5 at 100-370 deg.C in the presence of gas containing oxygen in an amount l-1.5 times a theoretical oxygen amount, necessary for decomposing ammonia, org. substance and inorg. substance in the waste water to be treated.
Patent JP-S57114695-A (JP)
Title: Production of zinc plated steeel plate of superior blackening resistance and intergranular corrosion resistance
Inventor: KUBOTA MASAROU
IPC: C25D3/22
Filed: 1980-12-01
Abstract: PURPOSE: To obtain a zinc plated steel plate of superior blackening resistance and intergranular corrosion resistance by applying zinc hot dipping on a steel plate and treating the same with an alkali metallic carbonate type soln. then applying zinc electroplating.  
     CONSTITUTION: A steel plate is applied with hot dipping of zinc or zinc-based alloy ad is treated with a 1W10% soln. of alkali metallic carbonate (Na salt or K salt), whereby the oxide on the surface is dissolved away. After this pretreatment, a plating layer is formed to about ≥0.3μ thickness by zinc electroplating. Accordng to this method, blackening and intergraular corrosion are considerably improved. since the steel plate surface is coated with zinc of high purity, the chemical conversion treatability equal to that of a zinc electroplated steel plate is obtained. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0457773-A (JP)
Title: Sealing structure and sealing method of small diameter opening of metal can
Inventor: YANAGIHARA HIROSHI
IPC: B65D83/38
Filed: 1990-06-25
Abstract: PURPOSE:To ensure the airtightness of an apparatus by setting the opening periphery of a closed-end cylindrical container at a value smaller than the diameter of a barrel part, by forming an annular rising part in the discoidal part periphery of a cover body, by projecting a curled part from the top end of the rising part and by rolling the curled part and opening periphery via an airtight means. CONSTITUTION:A container main body l is a closed-end cylindrical high-barreled container, which is reduced in the top end open part and curled externally in the open end to form an opening periphery 11. According to the sectional form of a cover body 2, in which a valve device 20 is mounted, a curled part 21 with circular arc cross section is projected from the rising part 22 top end of the discoidal part periphery and a sealant layer 24 is formed on the inner surface. The cover body 2 is inserted into the opening periphery 11 and a clinch jaw is used to enlarge the base end of the rising part 22 outward radially. When a plurality of enlarged parts 23 are formed, the curled part 21 and the top of the rising part 22 are wound round the opening periphery 11, the cover body 2 is temporarily held at the opening periphery 11 and the sealant layer 24 is held between. Then, a rolling apparatus is used to roll the fitting parts of the opening periphery 11 and the curled part 21 to complete working.
Patent JP-S5693169-A (JP)
Title: Bubble memory device
Inventor: TAKEDA SHIROU
IPC: G11C19/08
Filed: 1979-12-26
Abstract: PURPOSE: To obtain a bubble memory device having a flat surface of the crystal plate without causing swell on the insulated layer, by using the hardened addition- polymerized polyimide for the insulated layer provided on a bubble memory crystal plate.  
     CONSTITUTION: The bubble memory device consists of the bubble memory crystal plate 1, the Al-group conductor pattern 2 formed on the plate 1, the insulated layer composed of the addition-polymerized polyimide, the permalloy pattern 4 and the protective layer 5 of hardened addition-polimerized polyimide. The preferable addition-polimerized polyimide is shown by the equation I (R: divalent aromatic group containing no activated hydrogen, diphenylether; Y: equations II or III, n: positive integer) with the most preferable molecular weight of 1,000W10,000. As a result, the defect, which is caused by the conventional method using the condensed polyimide, that is, the insulated layer has a swell due to the water produced in the condensation reaction during the hardening, can be eliminated by using the addition- polimerized polyimide. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H06345159-A (JP)
Title: Fixed delivery takeout valve which can be loaded under pressure and used exclusively in inverted position, method for attaching packing to the same and method for using it
Inventor: KITABAYASHI SEIICHI
IPC: B65D83/44
Filed: 1993-06-02
Abstract: PURPOSE:To make it possible to assemble a fixed delivery takeout valve easily, surely, and rapidly by a method wherein a necessary part is incorporated into a body of a fixed delivery takeout valve which can be loaded under pressure and thereafter a packing for the valve and a press member for the packing which serves also as an upwardly directed fitting body are disposed outside the body of the valve. CONSTITUTION:A fixed delivery takeout valve is constituted from a body of the fixed delivery takeout valve which includes a valve housing 3 and which can be loaded under pressure, a packing 9 for the fixed delivery valve disposed outside the body, and a press member which serves also as an upwardly directed fitting body 10 including a passage 15 for use in inverted position. And when a valve stem 1 is lifted in an inverted use position against a spring 4 in the valve body, a passage 7 is closed between the stem 1 and the packing 9. And a fluid in a fixed delivery chamber is ejected from an ejection port of the stem 1 at a fixed rate. As a result, the fixed delivery takeout valve can be assembled easily, surely, and rapidly.
Patent JP-S6060675-A (JP)
Title: Flash fixing device
Inventor: MARUO AKIRA
IPC: G03G15/20
Filed: 1983-09-14
Abstract: PURPOSE:To hold fixing energy constant even when a light source part deteriorates by controlling flash energy with a photoelectrically converted signal corresponding to emitted light. CONSTITUTION:Irradiation light from a flash lamp 1 is photodetected by a photoelectric converter 10 through transparent plates 3 and 8 and an optical filter 9, and the converted signal is A/D-converted and supplied to a CPU12. Then, a charge time control circuit 15, etc., are controlled through the CPU12 according to the result of comparison with the reference value from ROM13 which corresponds to optimum fixation processing to control the flash energy of the lamp 1. Therefore, even if the light source part deteriorates owing to the sticking of toner to the transparent plate 3, etc., the fixing energy is held constant automatically and stable fixation processing is performed for a long period.
Patent JP-H0919468-A (JP)
Title: Bedding for funerals
Inventor: OHASHI CHOTARO
IPC: A61G17/00
Filed: 1995-07-04
Abstract: PROBLEM TO BE SOLVED: To eliminate a fear such as divergence of odor or wetting by using a coverlet having a deodorizing layer formed on an inner surface and a mattress having a water absorbing layer on an upper surface. SOLUTION: A conerlet boy 1 has a deodorizing layer 2 formed on an inner surface. For the deodorizing layer 2, Clean Sky (R) for deodorizing by changing a bad smell into an odorless material by chemical deodorizing effect of copper carboxymethyl cellulose and biomimetic type decomposing effect of artificial oxygen is used. On the other hand, a mattress body 3 has a water absorbing layer 4 formed on an upper surface, and Aqua Catch (R) is used therefor. The Aqua Catch (R) is a sodium polyacrylate cross-linked body developed by use of an acrylic acid manufactured by propylene gas phase oxidation as starting material, and it has excellent liquid absorbing property and water absorbing speed to water, physiological salt solution, urine, blood and other aqueous materials.
Patent JP-H0832359-A (JP)
Title: Power control circuit
Inventor: MITANI TORU
IPC: H03F1/32
Filed: 1994-07-20
Abstract: PURPOSE:To fix output and distortion and to reduce power consumption by outputting the high frequency signals of input through a variable amplifier to a main amplifier, synthesizing a part of the output of the main amplifier and the variable amplifier, taking out a distortion component and performing conversion to control signals. CONSTITUTION:Partial power taken out in a directional coupler 3 is distributed in a power distributor 9. One of signals branched into halves converted by a phase converter 10 and a variable attenuator 11 so as to be the same amplitude and opposite phase of the other one of the signals branched into halves in the power distributor 7. The two signals of the same amplitude and opposite phase are inputted to a synthesizer 12 and only the distortion component is taken out. The output of the synthesizer 12 is converted to a DC component in a detection circuit 13 and amplified by a voltage amplifier 14. The output of the voltage amplifier 14 is inputted to a power controller 15, a control voltage for keeping the distortion component fixed is generated and inputted to a variable power amplifier 8 and power is controlled so as to fix the distortion of output power.
Patent JP-H0216545-A (JP)
Title: Image forming device
Inventor: YAMAMOTO TAKEMI
IPC: G03D13/00
Filed: 1988-07-05
Abstract: PURPOSE:To obtain an excellent image even in a high-temperature, high-humidity state by providing a moisture absorbing means which is arranged in the device, a shutter which is provided on a discharge port for media and can be opened and closed, and an opening/closing means which controls the shutter so that the discharge port is closed when the device is not in operation. CONSTITUTION:When the device begins to operate, the shutter 31 is opened inward by an electromagnetic solenoid 31b which operates by the startup of a power source. Developed paper 20 after heat fixation can move to a form receiving tray 42 through the open shutter 31. A heat source 52 is arranged below a moisture absorbing agent 51 and heats up by being powered on to discharge moisture absorbed from the moisture absorbing agent 51 to the outside through the open shutter 31. The shutter 31 is closed unless the device is in operation to shield the inside from the outside air. Consequently, the humidity in the device is lower than the outside humidity and an adhesion state becomes hard to occur in development even in a high-humidity, high-temperature state, so that an excellent visual image is obtained.
Patent JP-H0920788-A (JP)
Title: Vinyltin compound, its production and production of prostaglandins using the same
Inventor: IKEHIRA HIDEYUKI
IPC: C07F7/22
Filed: 1995-07-04
Abstract: PROBLEM TO BE SOLVED: To obtain a new vinyltin compound capable of producing rostaglandins useful as e.g. a swine-oxytocic with a few processes and an inexpensive reaction reagent, by reaction of a protecting group-bearing specific epoxysilicon compound with an organotin metal salt. SOLUTION: This new compound is the optically active or racemic form of a new vinyltin compound of formula I [R<1> to R<3> are each a 1-12C (substituted) alkyl or (substituted) phenyl; R<4> is a protecting group for hydroxyl group] [e.g. (3R)-1-(tri-n-butylstannyl)-3-(triphenylsilyloxy)-4-(m-chlorophenoxy)- 1-trans- butene]. This compound is useful as e.g. a reaction reagent capable of producing prostaglandins useful as e.g. a swine-oxytocic with a few processes at low cost. This compound is obtained by reaction the optically active or racemic form of a protecting group-bearing epoxysilicon compound of formula II (R<6> to R<8> are each the same kind as R<1> ) with an organotin compound of formula III (M<1> is an alkali metal).
Patent JP-S6413760-A (JP)
Title: Semiconductor storage device
Inventor: ISHII KYOKO
IPC: H01L27/10
Filed: 1987-07-08
Abstract: PURPOSE:To improve the degree of integration by composing a memory array requiring different soft-error ratios, etc., of plural kinds of memory cells such as trench type memory cells, etc., having a comparatively large soft-error ratio and planar type memory cells, etc., having a comparatively small soft-error ratio. CONSTITUTION:The memory area of a memory array M-ARY1 for a dual-port- memory is divided into a picture data region M-ARY1A and an arithmetic data region M-ARY1B. The picture data region M-ARY1A in them is constituted of trench type memory cells such as CCCs, and the arithmetic data region M-ARY1B is organized of planar type memory cells PLCs. Capacitors for storing the information of the trench type memory cells CCCs are formed along trenches notched in a semiconductor substrate SUB. Capacitors for storing the information of the planar type memory cells PLC are shaped by channels induced by cell plates CP formed, holding insulating films on the surface of the semiconductor substrate SUB. Accordingly, an optimum memory cell is used in response to the application of each memory area and a soft-error ratio required, thus improving the degree of integration and reducing cost.
Patent JP-S6060572-A (JP)
Title: Ic tester
Inventor: IKEDA TAKESHI
IPC: G01R31/317
Filed: 1983-09-13
Abstract: PURPOSE:To make impedance equal even different in operation mode by providing an IC tester with an OR circuit and a selector circuit, and cutting off a pattern signal and turning on a driver circuit under the control of said circuits. CONSTITUTION:The OR circuit 10 and selector circuit 9 which are applied with driver enable signals from terminals 11 and 12 are provided between a gate circuit 4 and the driver circuit 1. The switch of this circuit 9 is operated according to a control pulse from a terminal 8 to cut off the pattern output from the gate 4, and an I mode test wherein outputs VH and VL are applied to the DUT3 of an IC to be tested is switched to an O mode test. When the enable signals from the terminals 11 and 12 vary to L and H, or H and L, the circuit 1 is turned on and the DUT3 is terminated with the outputs VH and VL of the circuit 1 and in I mode. Therefore, even if test modes are changed, the impedance is unchanged and the output waveform of the DUT3 is transferred to a comparator 2 faithfully as well.
Patent JP-H0219827-A (JP)
Title: Lcd display
Inventor: WATANABE TOYOSHI
IPC: G09F9/00
Filed: 1988-07-08
Abstract: PURPOSE:To reduce the power consumption of an LCD display and at the same time, to improve the expressing capability of the display by providing a light emitting element composed of plural belt-like electrode groups arranged in parallel with each other and control circuits which respectively supply electric power to an odd and even electrode groups and control the starting and stopping of light emission of the groups. CONSTITUTION:This LCD display is provided with a light emitting element 100 for back-light and electric power control circuits 4 and 5. The element 100 is constituted of a base electrode 1 and stripe electrodes A and B which are alternately arranged in parallel with each other. The stripe electrodes A and B respectively constitute an odd and even electrode groups 2 and 3. The control circuits 4 and 5 respectively supply electric power to the groups 2 and 3 and control the normal light emission, high-luminance light emission, and stoppage of light emission of the groups. Therefore, reduction of the power consumption of this LCD display becomes possible by turning off the back-light of non-displaying lines and the expressing capability of the display can be improved by dynamically turning on/turning off the back-light.
Patent JP-H0811100-A (JP)
Title: Cutter
Inventor: KISHIGAMI YASUNARI
IPC: B26F3/12
Filed: 1994-06-27
Abstract: PURPOSE:To provide a cutter which can cut a beltlike material whose thickness differs partially in a direction of cutting in such a manner that area of cut surfaces does not differ greatly per part. CONSTITUTION:It is a cutter which cuts a beltlike material 1 by a heated line cutter 3. A first travelling member 4 and a second travelling member 5 which cross the beltlike material 1 and reciprocate in the same direction in synchronization with each other are arranged on one surface 1a side and the other surface 1b side of the beltlike material 1 in such a manner that their positions are deviated in the longitudinal direction A. A travelling body 6 which is in contact with one surface 1a of the beltlike material 1 in such a manner that it can move freely in a direction in which it approaches and comes apart from one surface 1a by following projections and depressions on one surface 1a thereof is provided on the first travelling member 4. One end 3a and the other end 3b of the line cutter 3 are connected with the travelling body 6 and the second travelling member 5, respectively, so that angle of a cut end of the beltlike material 1 increases and decreases in accordance with the travel of the travelling body 6.
Patent JP-S5958718-A (JP)
Inventor: HIGUCHI KOUSUKE
IPC: H02J1/00
Filed: 1982-09-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0813360-A (JP)
Title: Method for printing by enzyme and enzyme for decoloring azo-based dye
Inventor: SUGIURA WATARU
IPC: C12N1/20
Filed: 1994-06-27
Abstract: PURPOSE:To provide a printing method using an enzyme, hardly being restricted by kinds of dyes used, almost free from damage to a substrate, hardly causing ooze out of colored boundary part, exhibiting shaded color or bright color and capable of readily coloring and decoloring and to obtain an enzyme for decoloring an azo-based dye enabling the printing. CONSTITUTION:A liquid or a sizing agent (which may contain a non-azo-based dye) containing at least an azoreductase (an enzyme belonging to diaphorase) produced by a bacterial cell, Bacillus OY1-2 (FERM P-13118) of a bacterium belonging to the genus Bacillus among azo-based dyes, non-azo-based dyes and this enzyme is applied in desired form onto a dyed substrate dyed with an azo-based dye (which may contain non-azo-based dye) and the coloring is lost or reduced by reacting the enzyme with the dye, and then, printing (direct printing, white discharge printing, colored discharge printing or resist printing) is carried out. A substrate which is not dyed can also be combined with a solution, etc., containing the enzyme and the azo-dye, etc.