baber/WOPTO huggingface dataset:
Patent JP-2001009489-A (JP)
Title: Water quality conservation within water basin required to be clean and treatment device
Inventor: MACHII HIROYOSHI
IPC: C02F3/10
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To effectively improve the cleaning efficiency of water required to be treated by many kinds of microorganisms living in granular filter media by setting treatment conditions. SOLUTION: The treatment device consists of a pedestal 1 which is disposed on the bottom of a water tank (t), circulation piping 2 for circulating treated water which is disposed between the bottom of the water tank (t) and the pedestal 1, a magnetic means 5 which is disposed in mid-way of the circulation piping 2 and the granular filter media 4 which are placed on the pedestal 1. The pedestal 1 consists of a seat plate 1b which is penetrated with many flow holes through the front and rear and plural leg bodies 1c which are disposed on the rear surface side thereof. The circulation piping 2 consists of water collection piping 2a which is disposed below the pedestal 1 and upright piping 2b which rises from the base part of the water collection piping 2a. Water collection holes 2c are opened at the water collection piping 2a.  The end of the upright piping 2b opens right below a water surface (s) and an air introducing pipe is connected to the mid-way thereof.
Patent JP-H1129037-A (JP)
Title: Pillar structure for high-speed vehicle
Inventor: BANDO SHUNICHI
IPC: B32B5/28
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To easily mount a pillar of higher flexural rigidity manufactured at smaller cost for a wider field of view. SOLUTION: A pillar used for a high-speed vehicle comprises a pillar body 101 for supporting windowpanes 49a and 49b placed to both sides from inside, which body is constituted of a peripheral layer 99 made of a composite material comprising a high elastic fiber-reinforced material impregnated with a thermosetting synthetic resin and of a core 100 with much space therein fixed inside the peripheral layer 99; a middle member 102 made of a material more rigid than the pillar body 101 and fixed to the pillar body 101 from outside between the windowpanes 49a and 49b; and a presser member 103 fixed to the middle member 102 from outside to press the side edges of the windowpanes 49a and 49b placed on the middle member 102 from both the left and right sides against the pillar body 101.
Patent JP-H0478383-A (JP)
Title: Minute displacement enlarging mechanism
Inventor: TAKESHITA KOJI
IPC: F16K31/02
Filed: 1990-07-17
Abstract: PURPOSE:To reduce loss at the time of enlarging displacement so as to improve the reliability of enlarging mechanism by filling a rubber like elastic body into a pressure chamber surrounded by an input side and an output side pistons fitted to both ends of a cylinder. CONSTITUTION:In the cylinder part of a pressure chamber component member 3, a left side opening is smaller than a right side opening, and both openings are provided respectively with an output side piston 2 and an input side piston 1 inserted with minute gaps in the freely advancing/retreating state. A rubber like elastic body 4 is filled into a pressure chamber surrounded by both pistons 1, 2. When the contact area with the rubber like elastic body 4 is made A1 and the displacement quantity obtained by the displacement of a piezoelectric element 7 is made S1 in the input side piston 1, and the above-mentioned values in the output side pistons 2 are respectively made A2, S2, A X S = A X S is established unless there is the contraction of the elastic body 4. Because of the setting of A1 > A2, S1 < S2 is obtained, that is, the minute displacement to the rubber like elastic body 4 by the input side piston 1 can be enlarged with high reliability by selecting the hardness of the rubber like elastic body 4.
Patent JP-H0786013-A (JP)
Title: Magnetic powder material
Inventor: MATSUBAYASHI YOSHITERU
IPC: H01F1/047
Filed: 1993-06-30
Abstract: PURPOSE:To bear the high magnetic characteristics for realizing the high density record by using the magnetic particle material whereto two kinds of elements selected from a specific group represented by a specific chemical formula are added. CONSTITUTION:The title magnetic powder material comprising a magnetic layer is a substance expressed by the chemical formula wherein M and M* represent two kinds of elements selected from a specific group such as Al, Co, Ni, etc. Furthermore, the coercive force, saturated magnetic susceptibity, acicular ratio and the long axial length of this magnetic powder material are specified respectively to be 1500-5000Oe, 160-210emu/g, 5-15 and 0.05-0.15mum. Meeting the requirements, excellent reproducibility, chemical stability and orientation of the magnetic particle material as well as high saturated and residual magnetic flux density can be assured. Besides, the noise in high wavelength region is to be abated. Through these procedures, the title magnetic particles having excellent magnetic characteristics fit for high density recording can be obtained.
Patent JP-S6343306-A (JP)
Title: Air-core type uniform magnetic field generating equipment
Inventor: FUJITA MITSURU
IPC: H01F7/20
Filed: 1986-08-09
Abstract: PURPOSE:To generate effectively uniform magnetic field, by constituting a compensation coil assembly of three pairs correcting 0-order, 2nd-order and 3rd-order magnetic field components generated by a main coil, and setting the equi-distance parameters of each pair in a range wherein specified higher-order components are generated with the highest efficiency. CONSTITUTION:A main coil is composed of coil-pairs 2, 3 and generates a magnetic field parallel to an axial line 101 in a region surrounding the origin O. In the inside of the main coil, circular coil pairs 21-23 are arranged on the same axis so as to have respective equal distances L1-L3. Each coil of radius R has equal ampere-turns with each other, and its section is rectangular. A parameter beta=L/R is calculated based on a specified formula, and each of the coil pairs are arranged in the region containing the corresponding optimum values beta1, beta2, and beta3. Each uniform magnetic field component is compensated as follows; beta1 0.11, beta2 0.5, beta3 0.71 for the 0 order, beta1 0.32, beta2 0.34, beta3 1.02 for the 2nd order, beta1 0.16, beta2 0.52, beta3 0.18 for the 3rd order. According to this constitution, the generation efficiency of compensation magnetic flux is high, so that a magnetic field generating equipment having excellent uniformity can be obtained.
Patent JP-S6081096-A (JP)
Title: Synthesis method of single crystal of artificial beryl
Inventor: MORITA YOSHIO
IPC: C30B9/00
Filed: 1983-10-06
Abstract: PURPOSE:To permit growth of crystal of high quality on the surface of a seed having the compsn. corresponding to beryl by etching the surface of the seed with a soln. of fluoride for a fixed time. CONSTITUTION:One or >= two kinds of flux among lithium molybdate, molybdenum trioxide, lithium hydroxide, and vanadium pentoxide are added to a starting material consisting of beryllium oxide, aluminum oxide, and SiO2 having a compsn. corresponding to beryl and a single crystal of artificial beryl is synthesized by forming molten salt by heating the mixture to above the melting temp. of the flux. In this stage, the single crystal of beryl is synthesized by etching the surface of the seed for beryl chemically with solution of fluoride and charging the etched seed to the molten salt saturated with the starting material, and by producing temp. difference in the molten salt.
Patent JP-S6249420-A (JP)
Title: Dc regulated power supply circuit
Inventor: SATO NOBUYUKI
IPC: G05F1/56
Filed: 1985-08-28
Abstract: PURPOSE:To reduce a heating value even if an AC input voltage is varied, and to realize a low power consumption by comparing an output voltage of a smoothing circuit with a reference voltage, and bringing a gate of a thyristor to a phase control. CONSTITUTION:In case a smoothing output voltage 3b has become higher than a reference voltage 62b, a signal of logic '1' is sent from a comparator 61, and an ascending digital signal is sent to a D/A converter 64, converted to an analog signal, and sent to a monostable circuit 65. In the monostable circuit 65, a timing for generating an ignition pulse 65b is delayed and a timing for opening a gate of a thyristor 5, a waveform of a rectifying output voltage 2b is controlled, and the smoothing output voltage 3b is lowered. Also, in case when said voltage has gone low, a signal of logic '0' is sent from the comparator 61, a decreasing digital signal is sent to the D/A converter 64, converted to an analog signal, and sent to he monostable circuit 65. In the monostable circuit 65, a timing for generating the ignition pulse 65b is advanced and a timing for opening the gate of the thyristor 5 is advanced, and the smoothing output voltage 3b is raised by controlling the waveform of the rectifying output voltage 2b.
Patent JP-H065355-A (JP)
Title: Sheet heater element
Inventor: WATANABE TORU
IPC: H05B3/20
Filed: 1992-06-23
Abstract: PURPOSE:To prevent a heater wire from being disconnected due to an excessive temperature rise, and lengthen the service life by providing a fibrous heat insulating member, and heater wire curved in a zigzag shape or in a waveform and an opening part formed in the fibrous heat insulating member. CONSTITUTION:A heater wire 1 curved in a zigzag shape or in a waveform is buried closely to the surface of a ceramic fibrous heat insulating member 2, and an opening part is formed by removing a part 4 on the surface of the member 2 in which the wire 1 is embedded so that the greater part of the wire 1 except curved parts can be exposed. Radiation from the wire 1 and direct heat conduction to the atmosphere are made possible. Thereby, the lowering of wire 1 temperature becomes possible, and working temperature of a heater element can be raised, and the service life can be lengthened remarkably. The wire 1 is not separated unnecessarily from the member 2, and quantity of heat in this embedded part is conducted to a part whose surface is exposed due to the heat conduction, so that temperature does not become high so much. Thereby, since the wire 1 can be prevented from being disconnected due to an excessive temperature rise, the service life can be lengthened.
Patent JP-H0236787-A (JP)
Title: Servo motor switching system
Inventor: ITO NOBUYUKI
IPC: B23H7/28
Filed: 1988-07-27
Abstract: PURPOSE:To eliminate the necessity of detecting an initial pole at each shaft switching and to improve productivity by providing pole position holding circuits of the number responsive to the shaft. CONSTITUTION:When an encoder 1 detects, an encoder selection switch 5a is closed. A programmable input/output interface 8 early outputs a counted result corresponding to a rotary amount output from a counter 7 and motor pole detection signals U-, V-, W-phases to a data bus in response to the instruction of a central calculating processor. The processor reads encoder detection information in response to a program and forms a feedback loop. Then, when it detects by an encoder 2, an encoder detection switch 5b is closed. The operation of the encoder 2 is controlled similarly to the case of the encoder 1 by a differential receiver 4, a phase discriminator 9, a counter 10, a programmable input/output interface 11.
Patent JP-H0534214-A (JP)
Title: Method for measuring residual stress of ceramic member
Inventor: TANAKA SHUNICHIRO
IPC: G01L1/00
Filed: 1991-07-26
Abstract: PURPOSE:To obtain an nondestructive residual-stress measuring method for a ceramic member which can accurately measure the residual stress at the minute part of the ceramic member whose surface to be measured is the curved surface. CONSTITUTION:X rays are cast on the curved surface to be measured of a ceramic member. The residual stress of the ceramic member is measured based on the obtained diffracted X rays. With respect to the X rays which are cast on the curved surface of the ceramic member, the ratio d/D between the diameter (d) of a the region, on which the X rays are cast, and D, which is the value twice the radius of curvature of the curved surface is 1/15 or less.
Patent JP-H1125712-A (JP)
Title: Spotlight
Inventor: NIIHORI KATSUMI
IPC: F21S10/00
Filed: 1997-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a spotlight the bulb of which can be exchanged easily. SOLUTION: A spotlight is provided with a main body that a lens is located at a front opening and a cover body 5 located at the bottom opening of the main body provided with a lamp and a reflecting mirror inside it. The cover body 5 is journalled by means of friction at their front ends, so as to be opened and closed with respect to the main body. The journalled part is fixed to an axis 6 fixed to the main body side and also fixed to the cover body 5 and is provided with a friction plate wound to the axis 6. One edge of the axis 6 is formed into a shape such that a side part is lacked like a semicircle and that is tapered. The one edge of the axis 6 is formed to a journalled part 8 fixed to the main body and bit in a semicircular hole 9 fitting to the shape of the one edge of the axis 6, and a nut 10 is screwed in the edge of the axis 6.
Patent JP-H0236275-A (JP)
Title: Coating film
Inventor: SETO KAZUO
IPC: B05D7/24
Filed: 1988-07-26
Abstract: PURPOSE:To provide the subject coating film having excellent weather resistance, cracking resistance, hardness, etc., by coating a substrate with an inorganic coating agent wherein components reduced on heating are contained in the vehicle solid content of the coating film, the reduced components comprising specific components, and a component remained on the heating is SiO2 component. CONSTITUTION:The objective coating film is formed by coating a substrate with a coating containing a silicon compound of the formula (R<1> is methyl, etc.; R<2> is alkyl; n is 0-2), etc., as vehicle components wherein 10-25wt.% of components reduced on heating to 100-600 deg.C are contained in the vehicle solid contents of the coating, the reduced components comprising water and organic substances >=70wt.% of which comprise the components of the formula CnH2n+1 (n is 1-4), and >=80wt.% of components remained on the heating is SiO2 component.
Patent JP-H0354312-A (JP)
Title: Purifucattion method and device of exhaust gas
Inventor: NANBA MUNEYOSHI
IPC: F01N3/20
Filed: 1989-07-21
Abstract: PURPOSE:To enable rapid heating of a catalyst or an exhaust gas with the use of simple and inexpensive constitution by supplying light energy to the upstream side of a catalytic converter. CONSTITUTION:In a catalytic converter 5 a window of heat resisting glass 13 is fitted in a cutout part 10a of a shell 10 and a LED 14 radiating high output infrared rays is installed in a cutout part 11a of a cover 11. When cooling water temperature and exhaust gas temperature detected by an exhaust gas temperature sensor are below a set level, the LED 14, being supplied with electric power, emits light and radiates the surface of a front part of a carrier 8 as well as an exhaust gas flowing into the carrier 8. The carrier 8 and the exhaust gas are thereby heated instantaneously, whereby the time for the purification efficiency to reach such high value as in the case of normal traveling is contracted and discharge of poisonous components in the exhaust gas since immediately after the starting is decreased.
Patent JP-H0852639-A (JP)
Title: Workpiece machining method by machining center
Inventor: YOSHIDA TAKAHIKO
IPC: B23Q16/00
Filed: 1994-08-09
Abstract: PURPOSE:To eliminate deflection of a workpiece generated from a clamp part turn shaft so as to improve machining accuracy by calculating a relative position of a workpiece axial line relating to the clamp part turn shaft from the initial value of a relative position relating to the workpiece axial line, learning a position of the workpiece axial line, and machining the workpiece with this position serving as the reference. CONSTITUTION:After a ball end mill 1 as a workpiece is clamped to a turnable clamp part 11 of a machining center 10, deflection around a workpiece axis is measured. Based on a deflection data measured, the initial value of a relative position relating to a workpiece axial line is calculated. Thereafter, in order to machine the workpiece 1, the clamp part 11 is turned or displaced in a three- dimensional direction, and based on a turn angle of the clamp part 11 and displacement or the turn angle in the three-dimensional direction and the initial value, a relative position relating to a turn axis of the workpiece axial line is calculated. Based on this calculation result, a position with a turn axis of a tool 16 serving as the reference is corrected, and positioning is performed in a position with the workpiece axial line serving as the reference, to machine the workpiece 1.
Patent JP-S6248134-A (JP)
Title: Conference talking system in radiotelephony
Inventor: MURATA YOSHITOSHI
IPC: H04M1/00
Filed: 1985-08-27
Abstract: PURPOSE:To connect plural radiotelephone sets to one wired telephone line by connecting a radiotelephone set having a replay to the wired telephone line together with the 1st radiotelephone set via a master set based on a reply signal from other radiotelephone sets to an incoming signal. CONSTITUTION:A control section 15 discriminates the presence of an incoming call based on a detection output signal of a detection circuit connected to a wired telephone line. When an incoming call to a master set 4 exists, that is, a call comes from a wired telephone line, the master set 4 inactivates a transmitter 16 to send an incoming signal including a channel designation signal designating a prescribed talking channel. The incoming signal is sent according to a prescribed priority to each radiotelephone set. The prescribed priority is decided based on the order of, e.g., read only memories 18, 18' inserted to an IC socket or the information stored in advance in the read only memories 18, 18'.
Patent JP-S5890625-A (JP)
Title: Control circuit for stepping motor for driving diaphragm
Inventor: KAWAMURA MASAHARU
IPC: G03B7/095
Filed: 1981-11-25
Abstract: PURPOSE:To allow a stepping motor in shutter operation with less power consumption to generate sufficient stopping torque stably, by supplying the stepping motor for stopping down a shutter with a less current than in operation. CONSTITUTION:During shutter operation, a switch SW8 associated with shutter is turned on. Then, transistors TR1-TR4, etc., are turned off at a potential inverted to an optional level through the switch SW8, and a driving circuit DR supplies a less current than during the operation to a stepping motor SM1 for controlling an aperture AP through resistances R10-R16. By the less current than during operation supplied only at need, the stepping motor generate sufficient stopping torque stably to prevent aperture variation due to oscillation during shutter operation.
Patent JP-H1131145-A (JP)
Title: Method for changing view based on self-reproduction of document
Inventor: KANEDA YASUSHI
IPC: G06F17/27
Filed: 1997-07-14
Abstract: PROBLEM TO BE SOLVED: To redisplay a document in short time by changing the display form of the partial document or the whole document such as to minutely display the document from abbreviated display or to display it in an opposite way. SOLUTION: The document is stored in a memory 85, is read by CPU 81 and is outputted to a display output means 82. The document in the memory 85 can be generated by a user in the device itself or can be taken in from an external accumulation means through a communication interface 83 or can be read by connecting an external storage medium 84. In the execution of a program, the content of the document is deleted and a second document content to be displayed is outputted to the document. When the user instructs hyper link or a key contained in the second document content, a second parameter different from a first parameter is given and the program is executed again. A third document content which is partially different from the second document content is outputted to the document.
Patent JP-H0741618-A (JP)
Title: Electric/electronic part comprising 3-methyl-1-butene polymer composition
Inventor: ASO HIROTAKA
IPC: C08L23/26
Filed: 1993-07-29
Abstract: PURPOSE:To provide the subject electric or electronic part comprising a methylbutene polymer, a graft-modified methylbutene polymer and glass fibers, excellent in reflowability and electric characteristics, low in water absorbability, and useful for housings, etc. CONSTITUTION:The objective electric or electronic part comprises (A) 0-99.9 pts.wt. of 3-methyl-1-butene polymer comprising a 3-methyl-1-butene.1-butene random copolymer preferably containing >=70wt.% of the 3-methyl-1-butene, (B) 0.1-100 pts.wt. of a graft-modified 3-methyl-1-butene polymer containing 0.01-10wt.% of unsaturated carboxylic acid (derivative)-graft-modified units (preferably the polymer graft modified with maleic anhydride), and (C) 10-100 pts.wt. of glass fibers, the sum of the component A and B being 100 pts.wt.
Patent JP-H0647084-A (JP)
Title: Disinfectant mixture and disinfection
Inventor: SUTEIIBUN ARAN KONBIZAA
IPC: A61L9/01
Filed: 1991-07-03
Abstract: PURPOSE: To make a mixture keep fire-resistant in any air concentration, by contacting things to be sterilized with a bactericide mixture including an effective volume, 14 to 25mol% of ethylene oxide and 75 to 86mol% of 1,1,2,2,2- pentafluoroethane. CONSTITUTION: This bactericide mixture is generally used as gas or vapor, and includes ethylene oxide of 14 to 25mol% (17 to 21mol% more desirably) and 1,1,2,2,2-pentafluoroethane of 75 to 86mol% (79 to 83mol% more desirably). Ethylene oxide acts as an activated bactericide, while 1,1,2,2,2-pentafluoroethane acts as a burning agent. If the concentration of a fire-resistant agent is lower than the minimum prescribed, this mixture cannot acquire enough combustibility to avoid potential crisis conditions, while if it is higher than the prescribed maximum, the effective sterilization is impossible, unless undesirable high temperature, pressure and/or contact time are required.
Patent JP-S6176589-A (JP)
Inventor: JIYON JII REINORUZU
IPC: C10G65/12
Filed: 1985-08-27
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-S6431022-A (JP)
Title: Electronic rate weigher
Inventor: UMEDA YOSHITSUGU
IPC: G01G19/413
Filed: 1987-07-27
Abstract: PURPOSE:To enable the increase of the selling efficiency by a method wherein the selling price or this price and the tax amount are computed from a weight signal of an article to be weighed, a unit price signal thereof and a tax rate signal every time when the article is weighed. CONSTITUTION:Signals are inputted to CPU 10 from a keyboard 5, and further an analog weight signal of a weighing element 3 is converted into weight data by an A/D converter 12 and then inputted to CPU 10. In addition to the above, a PLU memory 13 and an addition memory 14 are connected to CPU 10. In the memory 13, the unit prices, tax rates and names of a plurality of articles to be weighed are stored in correspondence respectively. The memory 14 is provided for storing the amount, tax amount and weight in total and has an amount region, a tax amount region and a weight region. CPU 10 processes input signals in accordance with a program of a program memory 11 while executing transmission and reception of data to and from the memory 13 and the memory 14, and outputs the results of its processing in such a form enabling the visual recognition thereof as displaying same in a display element 4 or printing it by a printer element 6.