baber/WOPTO huggingface dataset:
Patent JP-H1114814-A (JP)
Title: Optical element
Inventor: KATSURAGAWA TADAO
IPC: G02B5/30
Filed: 1997-06-19
Abstract: PROBLEM TO BE SOLVED: To provide the optical element which meets the requirements that a large-area visible light polarizer can easily be manufactured, that the light transmissivity to visible light is high, and that it is not colored for use for a display device functioning in the visible light range. SOLUTION: Grooves which extend straight are formed in arrays on the top surface of a quartz substrate 10 which is transparent to the visible light, and both the flanks of each groove are perpendicular to the reverse surface of the quartz substrate 10. On the top surface of the quartz substrate 10 which is thus uneven, an SiO2 film 20 having the same refractive index is provided by engagement. Over the entire engagement surface between those quartz substrate 10 and SiO2 film 20, a Ge thin film 18 is provided in a linear grating shape. Namely, the Ge thin film 18 in this linear grating shape forms an uneven cross section where recessed parts and projection parts whose flanks are both vertical are alternated and also extends linearly along the depth of the drawing.
Patent JP-H0845964-A (JP)
Title: Manufacture of field effect transistor
Inventor: ARAI SHIGEMITSU
IPC: H01L27/095
Filed: 1994-08-02
Abstract: PURPOSE:To prevent a field effect transistor from deteriorating in gain, output, and distortion characteristics. CONSTITUTION:Manufacture includes a process that, before field effect transistors each equipped with a source electrode 11, a drain electrode 12, and a gate electrode 13 are formed, gate electrode forming predetermined regions are etched with the source electrodes 11 or the drain electrodes 12 kept equal in potential.
Patent JP-H0737561-A (JP)
Title: Sealant applying device for sealed battery
Inventor: MUROTANI YASUO
IPC: H01M2/08
Filed: 1993-07-22
Abstract: PURPOSE:To properly and automatically apply a sealant over the total periphery of a jar internal wall by providing each drive and control means for moving a nozzle, set in a battery jar, in an XY axial direction in accordance with a shape of the jar internal wall, rotated at a right angle when transferred to the internal wall in the next side. CONSTITUTION:In a nozzle attitude control means 33, X-axis, Y-axis and rotary axis motors 12, 18 and 24 are controlled, and X-axis and Y-axis tables 11, 17 are moved in X, Y axial directions, to rotate a rotary head 28. In accordance with moving the tables 11, 17, an XY axis moving table 23 is moved in the XY axial direction with the head 28. A battery jar 1 is clamped by a clamp pawl 42, to move the table 23, and an opening of a nozzle 30 of the head 28 is brought into contact with an internal wall surface of the jar 1 from the center in the battery jar l in a standby position. Next, while moving the nozzle 30 by 90 deg. changing the direction by the head 28 in order of a-b-c-d, a sealant 5 is injected from the nozzle 30 through a 1 supply pipe 31. In this way, the sealant 5 is properly and automatically applied to the total periphery of an internal wall of the jar 1.
Patent JP-H0626238-A (JP)
Title: Base isolated system
Inventor: MAEDA IKUO
IPC: E04B1/34
Filed: 1992-07-08
Abstract: PURPOSE:To save the construction fee of a substructure and reduce the term of works of the structure where the substructure is built underground, and the superstructure is base-isolated. CONSTITUTION:A base isolated system consists of a substructure 1 consisting of a substructure foundation plate 11 which is built underground and positioned under the superstructure foundation plate 21 of the superstructure 2, and a retaining wall 12 surrounding the circumference of the outer circumferential wall 22 of the superstructure 2, and the superstructure 2 which is isolated from the substructure 1 and built thereon. The base isolating device 3 is installed between the substructure foundation plate 11 and the superstructure 21, and between the retaining wall 12 and the outer circumferential wall 22, leading to the base isolation of the superstructure 2. The wall thickness of the retaining wall 12 is reduced by inclining the retaining wall 12 of the substructure relative to the perpendicular plane, leading to the saving of the construction fee required for the works of the substructure 1, and the reduction of the term of works.
Patent JP-H0626477-A (JP)
Title: Coolant compressor
Inventor: SHIBAMOTO YOSHITAKA
IPC: F04C29/02
Filed: 1992-07-08
Abstract: PURPOSE:To prevent damage of a bearing and dispense with excessive oil to be supplied to an oil hole by preventing foaming cooling medium gas in oil from flowing to a bearing surface of a revolving shaft which is fitted to an eccentric bearing hole of a crank part, and smoothly supplying oil of high purity. CONSTITUTION:A groove profile L which connects one side groove opening part A of in respect to a bearing hole 2 to a groove bottom part B of an oil groove 5 is a circular arc which has a radius R equal length to a distance between a center O and the groove opening part A. Centrifugal force to be applied to the groove bottom part B of the oil groove 5 is prevented from being larger than centrifugal force to be applied to the groove opening part A. Oil of high purity is gathered around the groove opening part A, and smoothly supplied to a bearing surface of a revolving shaft 3 through its viscosity of oil.
Patent JP-S5971246-A (JP)
Title: Electron beam defining device
Inventor: FUJINAMI AKIHIRA
IPC: H01J37/06
Filed: 1982-10-18
Abstract: PURPOSE:To improve the processing ability of a fine pattern definition, by making each electron beam emitted out of plural cathode electrodes disposed in matrix form turn on or off independently in a way of changing the service voltage to be fed to a blanking electrode group. CONSTITUTION:Acicularly formed cathode electrodes 11-14 are disposed in matrix form, and an anode electrode 20 provided with a through hole, a group of blanking electrodes 51-54 deflecting the forward direction of each electron beam and a stop aperture 60 are all disposed beneath these cathode electrodes, while a group of switches 101-108 for changing the service voltage to be fed to these blanking electrodes 51-54 over to the power source side and the ground side separately in an independent manner, thus a power source part is made up. And afterward, an accelerating electrode 25, electron lenses 30 and 40 and a deflector 70 are all installed whereby an image is formed on a sample 80. Accordingly, with each electron beam out of matrix-form cathode electrodes 11-14 controlled independently, the amount of 'throughput' can be sharply improved.
Patent JP-H1121494-A (JP)
Title: Ink composition with metallic luster for oily ball-point pen
Inventor: MORITA MASAAKI
IPC: C09D11/18
Filed: 1997-07-07
Abstract: PROBLEM TO BE SOLVED: To obtain an ink composition for an oily ball-point pen, being the ink composition for the oily ball-point pen and having metallic luster, having a viscosity not so high as to require a pressurizing unit, hardly causing clogging when preserving, and requiring no cap. SOLUTION: This ink composition for an oily ball-point pen contains at least one kind of organic solvent selected from a group comprising alcohols and glycol ethers, a polymerized and cross-linked material of N-vinylacetamide and a metallic scale-like pigment, and obtained by using an aluminum paste obtained by wetting an aluminum scale-like powder with at least one kind of solvent selected from the glycol ether (preferably propylene glycol monomethyl ether) and the glycol (preferably butyl glycol or propylene glycol).
Patent JP-S5972359-A (JP)
Inventor: ISAKI SEIICHI
IPC: E04H7/06
Filed: 1982-10-18
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-S6157398-A (JP)
Inventor: ISHIKAWA SUKEYUKI
IPC: B43L19/00
Filed: 1984-08-29
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-H0847839-A (JP)
Title: Machine tool capable of disposing various sorts of chip
Inventor: HONDA HIDE
IPC: B23Q11/00
Filed: 1994-08-02
Abstract: PURPOSE:To perform various sorts of machining by forming a recessed part capable of receiving various sorts of chip collecting bucket in the lower part of a splash guard, in a machine tool in which the machining territory is surrounded with the splash guard and the chip is disposed of in the lower part of the machining territory. CONSTITUTION:A spindle head 11 is provided on the front end side of a ram 15 moving front and rear on the upper part side of a column 13. On the underside of the spindle head 11, a work table 19 loading a work W is journaled with the column 13 through a knee 21. Further a splash guard 25 is arranged on the circumference of a machining territory constituted of the spindle head 11 and the work table 19. In this case, a recessed part 29 capable of receiving exchangeably various sorts of chip collecting bucket is formed in a narrow part on the underside of the splash guard 25. A discharge hole 31 of chip from the bottom part of the recessed part 19 is formed in a base 33, and opened on the lower part of the back of the machine tool. Hereby various sorts of machining can be performed by the single machine tool.
Patent JP-H0734132-A (JP)
Title: Production of high-strength and high-toughness bainite rail having excellent surface damage resistance
Inventor: KAGEYAMA HIDEAKI
IPC: C22C38/00
Filed: 1993-07-22
Abstract: PURPOSE:To prevent the generation of a rolling fatigue damage to the top surface of the rail for high-speed railways and simultaneously to enhance the toughness of the rail. CONSTITUTION:The top of the rail which is formed of a steel contg. 0.15 to 0.45% C, 0.15 to 2.00% Si, 0.30 to 2.00% Mn, 0.50 to 3.00% Cr and contg. one or >=2 kinds among Mo, Cu, Ni, Ti, V, Nb and B at need and is subjected to hot rolling or is heated to a high temp. for the purpose of a heat treatment is subjected to accelerated cooling at 1 to 10 deg.C/sec down to 400 to 300 deg.C cooling stop temp. from an austenite region temp. The top of the rail is subjected to cooling to suppress the temp. rise by recuperation from the inside of the rail to <=50 deg.C after the end of the accelerated cooling. The rail is then allowed to cool down to the low-temp. region in succession after the end of the temp. rise by the recuperation, by which the high-strength and high-toughness bainite rail having the excellent surface damage resistance is produced. The rail obtd. in such a manner has the excellent surface damage resistance as compared with the conventional rails and has the greatly improved fracture toughness of the rail.
Patent JP-H055000-A (JP)
Title: Low-aloergenic emzymolyzed peptide composition with orally tolerant inductivity
Inventor: ENOMOTO ATSUSHI
IPC: A61K38/16
Filed: 1991-06-27
Abstract: PURPOSE:To obtain the title composition, little in flavor degradation due to enzymolysis, useful as a food decreased in allergic reaction or orally tolerant inducer, by treating protein of cow milk origin with protein hydrolase to bring its molecular weight to a specified level or lower. CONSTITUTION:beta-lactoglobulin, one of whey proteins, is recovered from cow milk whey through a conventional process and dissolved in water and the resulting solution is adjusted to pH 8.0 with 1 N aqueous sodium hydroxide solution. A protein hydrolase (e.g. bovine trypsin) is then added to the resulting solution to make enzymolysis for one hour while agitating at 37 deg.C, and the resultant solution is put to a filtration unit with a ultrafiltration membrane 10000 in fractionating molecular weight to obtain a fraction containing beta- lactoglobulin partial peptide with a molecular weight of >=10000, which is then lyophilized, thus obtaining the objective peptide composition with a molecular weight of <=10000.
Patent JP-S6244033-A (JP)
Inventor: FUNADA TAKASHI
IPC: H02J7/34
Filed: 1985-08-21
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-S6246168-A (JP)
Inventor: SAYO KOSAKU
IPC: F25B5/02
Filed: 1985-08-21
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-H01105358-A (JP)
Title: Disc recording medium and apparatus for rotary and linear motion
Inventor: IBAN KOCHISHIYU
IPC: G11B17/028
Filed: 1988-07-22
Abstract: PURPOSE: To make the degree of freedom large, to mechanically strengthen the medium of a disk and to improve the damage resistance of the disk by allowing the recording medium to be provided with a rings piece shaped armature and a floating element in order that driving forces are transmitted to the medium at least at two places of circumference of the medium. CONSTITUTION: A disk recording medium 1 performs two kinds of movements, that is, a rotary recording movement/sensing movement along a specific track and a straight movement from one track to another track at least at two places with respect to a recording head and a read head 4. This device performs these movements within the framework of a single driving system. Then, the recording medium 1 provided with the ring armature 2 acting as a driving rotor in the circumference is floated in a magnetic field generated by the straight movement and the stator 3 of a floating magnetic field. Then, a straight movement mechanism, the moving speed of stator 3 of the floating magnetic field and the changing of the direction of the field enable the progress of the recording medium 1 parallel with the stator of the straight movement and the floating magnetic field.
Patent JP-S6427614-A (JP)
Title: Separation and removal of co2
Inventor: SAITO TAKASHI
IPC: B01D53/04
Filed: 1987-07-21
Abstract: PURPOSE:To efficiently separate and remove CO2 by introducing gas for regeneration into an adsorption tower held in a vacuum state and regenerating an adsorbent in a regenerating process of the adsorbent. CONSTITUTION:The gas (a) to be treated which contains H2, CH4, N2 and CO2 is introduced into an adsorption tower 1a and raised in pressure and thereafter CO2 is adsorbed and removed by a clinoptilolite-based adsorbent to obtain a gaseous product (b). On the other hand, an adsorption tower 1b is decompressed with a vacuum pump 2 and made vacuum to 500-5Torr and CO2 is desorbed. Then while keeping this vacuum state, the gaseous product (b) is allowed to flow into the adsorption tower 1b via a needle valve 3b for vacuumizing and purging and the regeneration of the adsorbent is performed. By such a way, the adsorption towers 1a, 1b are successively changed over and continuous operation is performed.
Patent JP-S6424603-A (JP)
Title: Inductor for high frequency module
Inventor: OSAWA OSAMU
IPC: H01F17/00
Filed: 1987-07-21
Abstract: PURPOSE:To miniaturize a module by forming a base plate made of a high dielectric substance whose dielectric constant is 60-120 and using a chip formed with a conductor part made of a metallic film to both sides of the base so as to constitute an inductor thereby reducing the cross section of a line conductor. CONSTITUTION:The inductor 10 comprising a chip acts like a dielectric resonator and its line length is reduced in inversely proportion to the root of the dielectric constant of the high dielectric substance and the entire shape is miniaturized. For example, the distance L0 between pads 13A and 13B being the line length of the inductor 10 is decreased. The distance L0 is expressed L0=lambda/4(epsilonr)1/2, where epsilonr is the effective dielectric constant of the base 11 and piis the wavelength of the module with respect to the operating frequency f0, and the line length L0 is nearly 1cm in using a lithium niobate. Thus, the inductor is made small in size fo contribute to the miniaturization of the high frequency module.
Patent JP-S6074251-A (JP)
Title: Secondary electron detecting apparatus
Inventor: ITOU AKIO
IPC: H01J37/244
Filed: 1983-09-30
Abstract: PURPOSE:To simplify an additional average circuit by irradiating a sample under the operating condition with pulse wise electron beam, analogously adding the secondary electrons through a secondary electron multiplying means and obtaining a digitized detected output. CONSTITUTION:A sample 3 such as an integrated circuit under the operating condition is irradiated with ultra-shortwave electron beam pulse 2a and the secondary electron 4a emitted from the sample 3 is applied to an analog adding means 14 having a small charging time constant and a large discharging time constant through a secondary electron multiplying means consisting of a scintillator 5, a light pipe 6 and a photomultiplier 7. Moreover, an output of the adding means 14 is applied to a load resistance 8 through an analog switch 15 to be controlled by a control circuit 17 and a digital detected signal can be obtained through an A/D converting circuit 16. Therefore, the circuit can be simplified by analogous additional average of the outputs of secondary electron multiplying means and the A/D converting circuit 16 can bae operated at a low speed.
Patent JP-S57105728-A (JP)
Title: Film winding device of camera
Inventor: YAGI MICHIO
IPC: G03B1/40
Filed: 1980-12-24
Abstract: PURPOSE:To constitute a device so that a film can be wound stably and lightly, by providing a one-way clutch for transmitting only a rotation in the winding direction from a driving source, on a transfer means of a sprocket. CONSTITUTION:Between a winding shaft gear 1 and a winding spool 2 or a sprocket 4, a one-way clutch 7 is used, and this clutch 7 is formed by an inside wall 1a of the winding shaft gear 1, a clutch disk 7a, and a clutch slanting surface 7b of a clutch plate installed to the upper end of the winding spool 2. As for the one-way clutch 7, when the winding shaft gear 1 is turned relatively and counterclockwise against the winding spool 2, the clutch disk 7a is caught between the winding shaft gear 1 and the winding spool 2, forms them in one body, and in other case, the clutch disk 7a is idle between the winding shaft gear 1 and the winding spool 2 so as to hold both of them in a state that they can be rotated independently.
Patent JP-H0529112-A (JP)
Title: Surge noise absorber provided with protective function
Inventor: EBINE KAZUHIDE
IPC: H01H85/044
Filed: 1991-07-23
Abstract: PURPOSE:To prevent burning or fuming of an element in the case where a surge current or circuit voltage above the rating is applied and prevent the apparatus being used from being damaged, in a surge noise absorber provided with protective function used for electric apparatus. CONSTITUTION:A lead wire 12 is connected to one electrode of a dielectric element 11 which has electrodes on both ends and has varistor property, and two lead wires 13 and 16 are connected to the other electrode of the element 11, and a current fuse 14 is connected to, at least, one lead wire 13, and also bead-shaped magnetic substances 15 and 17 pierce the two lead wires 13 and 16. The current fuse 14 fuses at the time of abnormality by the current above the rating thereby preventing burning or fuming of the element 11.
Patent JP-H0627911-A (JP)
Title: Plant information display device
Inventor: AKASHI HIDETO
IPC: G06F3/048
Filed: 1992-07-09
Abstract: PURPOSE:To give an operator necessary information and relative information simultaneously with event occurrence not through operator's judgments and operation. CONSTITUTION:Data of a process 11 which are inputted through an input circuit 12 are judged by an event judging means 13 and when the means judges that an event occurs to the plant, corresponding information is retrieved in an external storage means 15 and taken out by an information retrieving means 14, and then displayed on a display means 16.
Patent JP-H0347727-A (JP)
Title: Manufacture of polyimide film
Inventor: SARUWATARI MASUMI
IPC: C08G73/10
Filed: 1989-07-17
Abstract: PURPOSE:To manufacture film, the heat resistance and mechanical characteristics of which is more excellent than those of conventional thermoplastic heat resistant film and which is hot-meltable, by a method wherein polyimide having specified melt viscosity is used. CONSTITUTION:In the manufacturing of film out of polyimide having the repeating unit represented by the formula, the polyimide resin, the melt viscosity at 400 deg.C under the shear rate of 200sec<-1> of which is in the range of 100 - 500,000 poises, a melted, extruded form a nozzle, cooled and solidified so as to be formed in the shape of film. The polyimide film thus obtained is transparent under the state that its surface is not processed especially and is useful as electrical insulating film at elevated temperature, base film for recording medium, dielectric film and the like or raw material for biaxial stretching.
Patent JP-H0848374-A (JP)
Title: Food storage container
Inventor: KUWABARA HIROSHI
IPC: B65D81/32
Filed: 1994-08-03
Abstract: PURPOSE:To prevent a flowable material from moving to the other storage part while a cutout of a sufficient size is formed in a partition wall partitioning a storage part of a container body. CONSTITUTION:In a food storage container formed by fitting a cover 30 to a container body 10 having a first storage part 14 and a second storage part 15 partitioned by a partition wall 16 having a cutout 17, a projection 37 corresponding to the cutout 17 is formed on the cover, thereby preventing a content from flowing between the storage parts 14 and 15 through the cutout 17.
Patent JP-S6427188-A (JP)
Title: Roll device
Inventor: INOUE HITOSHI
IPC: H05B6/14
Filed: 1987-07-21
Abstract: PURPOSE:To make the temperature distribution in the axial direction of a roll uniform and improve the power source utilization efficiency by arranging a magnetic circuit separating body having an interposed magnetic circuit separating space inserted between magnetic flux generating mechanisms in a tilted attitude in the axial direction. CONSTITUTION:A magnetic circuit separating body 11 having an interposed magnetic circuit separation space 11c inserted in a tilted attitude between a magnetic flux generating mechanism 8 formed with a plurality of iron cores 9 and solenoid coils 10 mounted on and arranged in the axial direction of a rotary shaft 1 and the magnetic flux generating mechanism 8 of a roll device constituted with a hollow roll 5 supported with the rotary shaft 1 via a supporting plate 6. With this constitution, each magnetic circuit of magnetic flux generated with the magnetic flux generating mechanisms 8 becomes a closed magnetic circuit. The part of the roll 5 near the border between the magnetic flux generating mechanism 8 is heated with an electromotive force. As a result, the temperature distribution in the axial direction of the roll 5 is made uniform and the same time the power utilization efficiency is improved.
Patent JP-S6077679-A (JP)
Title: Voltage multiplier rectifier circuit
Inventor: TAKAMURA YOSHIO
IPC: H02M7/10
Filed: 1983-09-30
Abstract: PURPOSE:To stabilize the output voltages by setting the capacity of the capacitor in response to the output current value of the capacitor and to the voltage magnification in the zone of the current. CONSTITUTION:The capacity ratio of a capacitor relating to the output terminal of a multiple voltage rectifier is set to the value near the equation (I). However, i1, i2 are output currents of the output terminals, C1 is the capacity of condensers C3-C5, C8-C10, C13-C15 for forming a circuit from the output terminals P to O relating only to the current i1, N1 is the number of multiplying voltage relating only to the i1, and N2 is the number of multiplying voltage relating only to the i2. When thus set, the output voltage ratio of the output terminals can be maintained always constantly irrespective of the load or no load time, thereby obtaining preferably stabilized voltage at the output terminals.