baber/WOPTO huggingface dataset:
Patent JP-H08318110-A (JP)
Title: Multilayer filter
Inventor: YAMAUCHI HIDEYO
IPC: B01D29/62
Filed: 1995-05-23
Abstract: PURPOSE: To effectively wash a filter by single washing pump and also to make it exert the classifying effect for preventing both the filter mediums from being mixed near the boundary between a filter medium layer of small specific gravity and a filter medium layer of large specific gravity. CONSTITUTION: A filter bed 12 packed to a tower filter 10 is composed of plural filter medium layers 14, 15 of different specific gravities consisting of a filter medium layer of small specific gravity 15 and a filter medium layer 14 of large specific gravity being upside and downside, respectively. In a multilayer filter in which raw water is passed through the filter bed 12 in an upflow or a downflow and also washing water is passed in an upflow to develop and wash the filter bed, two branch pipes 24, 25 are connected in parallel to a washing water feeding pipe 23 for feeding washing water by a pump P2 into the bottom part of the tower filter 10, and they are provided with stop valves V2, V3 and flow control valves V1, V4 for controlling flow rates, respectively.
Patent JP-H11333479-A (JP)
Title: Production of septic tank and mold
Inventor: KIMURA EIJI
IPC: B29C41/00
Filed: 1998-05-28
Abstract: PROBLEM TO BE SOLVED: To together mold the part provided only to either one of the upper and lower part of a septic tank while using a common mold. SOLUTION: A common mold 4 equipped with a shape part 4a for molding the part common to the upper part 2 and lower part of a septic tank as a mold when the upper part and lower part of the purifying tank are individually molded by applying a resin material to the mold so as to laminate the same and an auxiliary mold 5 equipped with shape parts 5a-5d for molding the parts provided only to the upper part 2 are prepared and the lower half part is molded only by the common mold 4 and the upper half part 2 is molded by using the combined mold 6 wherein the auxiliary mold 5 is superposed on the common mold 4. By this constitution, mold production cost and mold control cost inclusive of a space for mold holding can be reduced because the common mold can be used and, since the peculiar part provided only to the upper part 2 can be together molded, a post-processing attaching part is eliminated as compared with conventional production and production accuracy is enhanced and production cost can be drastically reduced.
Patent JP-H0441919-A (JP)
Title: Mounting structure of coupling fan
Inventor: SATO HIROTSUGU
IPC: F01P5/02
Filed: 1990-06-05
Abstract: PURPOSE:To allow availability of a coupling of a bigger outer diameter than conventional ones while absorbing vibration by constituting a mounting plate of approximate ring-shape which transmits the rotation of an actuating part to a fan body of the first plate of ring-shape and the second plate of approximate strip-shape with spring elasticity. CONSTITUTION:A resin-made fan body 1 is mounted on a coupling 3 through a mounting plate 2, and two or more plate mounting holes 12 are formed at equal spaces at the bottom surface of a boss part 10 of the fan body 10. The mounting plate 2 is made of sheet metal and constituted of the first plate 20 of ring-shape and the second plate 21 of four-strip shape where one end of each strip is fixed to the first plate. Fan fitting holes 22 are formed in the first plate 20 at the position corresponding to the position of the above- mentioned mounting holes 12, and four notches 23 are formed from the inner side toward the outer side. On the other end of the second plate 21 where coupling fitting holes 25 ate formed, a guide surface 26 is formed on the end surface facing racing radially to the inner side so as to be useful in radial positioning of a coupling 3.
Patent JP-S5849494-A (JP)
Title: Foam breaker for aeration tank
Inventor: KATOU TSUYOSHI
IPC: B01D19/02
Filed: 1981-09-18
Abstract: PURPOSE:To prevent the formation of drains of foamed liquid by disposing an anode and a cathode on the aerating water surface in the inside top part of an  aeration tank, providing an electric power source for applying a voltage between  both electrodes, and applying voltage to the electrode thereby heating and  breaking the foam. CONSTITUTION:An electrode group 11 consisting of an anode and a cathode is disposed in the upper part of an ozone aeration tank 21, and an electric power source 12 for heating which applies voltage between the electrodes is provided. Ozonized air is blown as fine air from a diffuser having fine holes in the bottom part of the ozone aeration tank, and is brought into contact with raw water 1. When the intensive foaming makes the growth of foam vigorous to the extent of contg. the foam in waste gaseous ozone, the foam 5 contacts with the electrode group 11 provided in the top part of the tank 21. The foam becomes conductive and electric current flows between both electrodes, then Joule heat is generated by which the moisture on the thin surface skins of the foam surfaces is evaporated and the foam is broken easily.
Patent JP-S5669971-A (JP)
Title: Facsimile equipment available for partial assignment and input of original
Inventor: NAKAJIRI TAKASHI
IPC: H04N1/00
Filed: 1979-11-13
Abstract: PURPOSE:To make it possible to read a random part in an original by facsimile equipment, by inputting position information on the original by a carrier sheet with a scale and a means of inputting position information based upon the scale. CONSTITUTION:Carrier sheet 1 has original 2 set, the function key of the input device is used to assign the partial read mode, and then information on corner positions of assigned region 5 is inputted by numeric keys of the input device on the basis of a scale written on carrier sheet 1. Then, the control mechanism operates to control the pulse motor taking a subscan by driving carrier sheet and the optical system taking a main scan, thereby reading assigned region 5 of the original. Therefore, the assigned region can be read without a read assignment mark and frame in the original, so that the original will not damage.
Patent JP-S5848847-A (JP)
Title: Detector for different material
Inventor: SHIGEMOTO AKIRA
IPC: G01N27/72
Filed: 1981-09-17
Abstract: PURPOSE:To quickly discriminate a material to be tested by connecting primary and secondary coils to a standard material and a material to be tested, connecting the primary coils to an AC source and comparing the output voltages of the secondary coils. CONSTITUTION:A standard material 1 has a primary coil 3 and a secondary coil magnetically coupled with the primary one. A material 2 to be tested has also a primary coil 3 and a secondary coil 6. These primary coils 3, 5 are connected in series and excited by an electric power source 7 and the secondary coils 4, 6 constitute a bridge circuit 10 together with impedance elements 8, 9. When the standard material 1 is coincident with the material 2 to be tested, the bridge circuit 10 keeps its equilibrium, but when the latter material 2 is different from the former 1, the bridge circuit 10 is unbalanced. When a magnetic material is to be tested, AC voltage including a DC component is used for exitation to make the material magnetically unsaturated status.
Patent JP-S6039734-A (JP)
Title: Lamp
Inventor: TAKEDA TAKAO
IPC: H01J9/34
Filed: 1983-08-12
Abstract: PURPOSE:To reduce the consumption of sealing material and improve the commercial value of a lamp by arranging glass frit facing the inside wall of a bulb aperture and sealing an end plate and the aperture end using the inside wall of the aperture end. CONSTITUTION:A U-shaped bulb 1 with both open ends 2 is provided with a pair of electrodes 4 impedded at the upper part of an end plate 3. In addition, when both aperture ends 2 of the bulb 1 internally enclose each electrode 4 and load the electrode on the surface of the end plate 3, the surface of this end plate 3 is coated with glass frit 5 slightly smaller than the inside diameter of the bulb aperture end 2 and annularly at a position that is opposed to the inside wall 22 of a bulb aperture end 2. This bulb 1 and the end plate 3 are sealed by allowing each bulb aperture end 2 to internally enclose the electrode 4 and glass frit 5 and loading both on the surface of the end plate and then heat-melting glass frit 5. As a result, sealing material is prevented from permeating the external edge of the aperture end 2 and the amount of coating can be reduced.
Patent JP-H0814058-A (JP)
Title: Gear train structure of engine
Inventor: KUMANO SHOHEI
IPC: F02B67/06
Filed: 1994-06-29
Abstract: PURPOSE:To reduce the generation of clacking noise between gears owing to the angular velocity fluctuation of a pulley and twist resonance of a rotary shaft occasioned by a torque fluctuation. CONSTITUTION:The gear train structure of an engine comprises a first gear 3 to which a drive force is transmitted from a crank shaft; a second gear 10 engaged with the first gear 3 to exert a drive force thereon and having a load; a first rotary body 20 approaching the second gear 10 and pivotally supported thereat and fixed on the same rotary shaft; a second rotary body 50 to which a drive force is transmitted from the first rotary body 20; and a stretching member 70 run around and between the first and second rotary bodies 20 and 50. The first rotary body 20 is provided with a means to absorb the fluctuation of the rotation direction of at least one of the first rotary body 20 and the rotary shaft.
Patent JP-2000336155-A (JP)
Title: Ethylene glycol slurry, and its production
Inventor: IKEDA YASUHISA
IPC: C08L67/02
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To obtain the subject slurry without using a dispersant by dispersing, in an ethylene glycol solution, fine particles of amorphous silica produced by the DC arc plasma method to have an average particle size in a specific range. SOLUTION: This slurry is obtained by dispersing, in an ethylene glycol solution, fine particles of amorphous silica produced by the DC arc plasma method to have an average particle size of 8 to 65 nm preferably at 1 to 25 wt.%, more preferably 5 to 20 wt.%. It is preferable that the fine particles are added in ethylene glycol and then ultrasonically treated. The resultant slurry is added to a polyester polymerization stock at 0.01 to 3 wt.% as the fine silica particles, and the mixture is subjected to the polymerization to produce a polyester resin. A biaxially stretched polyester resin film can be obtained by extruding the polyester resin into film and biaxially stretching the film.
Patent JP-H076603-A (JP)
Title: Light source device
Inventor: OKUCHI HIROAKI
IPC: F21S2/00
Filed: 1993-06-18
Abstract: PURPOSE:To improve a measure against the EMI. CONSTITUTION:A light source device is provided with a discharge part 1, a high-voltage generation part 14 generating high voltage at the time of start, and a connecting part 3 electrically connecting between the discharge part 1 and the high-voltage generating part 14. The discharge part 1 is housed in a conductive discharge part case 8, and the high-voltage generating part 14 and the connecting part 3 are housed in a conductive main body case 16. The luminescence of the discharge tube 5 of the discharge part 1 is outputted to the outside of the discharge part case 8 by light-conductive bodies 9 and 10.
Patent JP-S6126925-A (JP)
Title: Magnetic recording medium
Inventor: SHINOHARA KOICHI
IPC: G11B5/64
Filed: 1984-07-17
Abstract: PURPOSE:To obtain a high-density magnetic recording medium having an excellent S/N ratio, still life, corrosion resistance, etc. by forming the specific thickness part out of the total thickness of a magnetic layer consisting of pulverous magnetic metallic particles of which the curved columnar particles are partially oxidized within a specific incident angle range. CONSTITUTION:The vapor flow 12 of a magnetic alloy such as Co-Cr alloy is deposited by using a mask 9 with an electron beam 14 deflected by a magnetic field 15 shown by a broken line onto a substrate film 6 which is transferred along a cylindrical can 5 having about 1.2-3m diameter D from a delivery shaft 7 to a take-up shaft under the conditions under which the distance X of P1-V satisfies 0.7D>=X>=0.4D, 0.3D>=OP1>=0.1. Here, the center of the can is designated as O, the intersected point of the perpendicular running the center and the plane inclusive of the plane of an evaporating material 11 as P1 and the center of the evaporation of the material 11 as V. The magnetic layer consisting of the columnar particles 1 having the thickness t1 in the thickness part 2 formed at 90 deg.-60 deg. incident angle and the part 3 grown at <=60 deg. and having t1/t0 ranging 0.3-0.6 with respect to the total thickness to is thereby formed on said substrate. The high-density magnetic recording medium having the excellent S/N, durability, etc. is thus obtd.
Patent JP-S635126-A (JP)
Title: Fuel cut control device for internal combustion engine
Inventor: MIYAGI HIDEO
IPC: F02D41/04
Filed: 1986-06-24
Abstract: PURPOSE:To prevent cutting of the feed of fuel during running in a very low load region, by a method wherein a throttle full closing switch and a throttle opening sensor are provided, and when a throttle opening is below a given value, it is decided that a throttle valve is brought into a full closed state, and the feed of fuel is cut. CONSTITUTION:A throttle position sensor 4 is situated to a throttle valve 3 of an intake air pipe 5. A position sensor 4 is provided with a moving contact 18 for detecting a throttle opening, attached on a plate rotated in linkage with the throttle valve 3, and a moving contact 19 for detecting full closing of a throttle. A control circuit 16 inputs a signal from a position sensor 4, a throttle full closing signal is detected, and when a throttle opening detecting signal is below a given value, the feed of fuel from an injection valve 8 is cut. This constitution enables high-precise detection of the full closed state of the throttle valve, and prevention of cutting of the feed of fuel during very low load running.
Patent JP-H0818456-A (JP)
Title: Digital/analog converter output controller
Inventor: IKEMOTO MASAHIKO
IPC: H03M1/08
Filed: 1994-06-29
Abstract: PURPOSE:To prevent an undesired analog voltage generated at the time of the switch changeover of the power supply source of an R-2R resistance ladder. CONSTITUTION:This DA converter output controller is provided with a delay circuit 22 for receiving and delaying control signals for writing digital data to a DA register 2 so as to perform control for turning a DA output interruption switch 17 OFF until all the changeover of the switches 8-11 and 12-15 for switching the respective power supply sources 6 and 7 for the R-2R resistance ladder 5 corresponding to control output from the respective bits of the DA register 2 is completed and a DA output control circuit 20 for generating the control signals for turning the DA switch ON from the delayed signals and the control signals.
Patent JP-H08317038-A (JP)
Title: Telephone system
Inventor: YOKOYAMA NOBORU
IPC: H04M1/57
Filed: 1995-05-23
Abstract: PURPOSE: To identify a caller by retrieving a database stored by using a caller telephone number as a key and displaying data attending the telephone number. CONSTITUTION: When a call arrives, a destination telephone number sent from the telephone set to a retrieval device 3 via a cable is fed to a central processing section 303 via a communication circuit 305. The central processing section 303 uses the telephone number sent from the telephone set as a key to retrieve a database stored in a storage section 304 and reads a piece of data from the database. Then whether or not the read data are destination telephone number is discriminated. When the data are discriminated not to be the destination telephone number, data read is processed again. When the data are discriminated to be the destination telephone number, the central, processing section 303 sends the retrieved data to a display section 302, on which the data are displayed.
Patent JP-S6150550-A (JP)
Inventor: MUKOGASA SHIZUO
IPC: A61B5/026
Filed: 1985-07-08
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-S5271913-A (JP)
Title: Carrier wave reproducing circuit
Inventor: OGAWA KAZUO
IPC: H04L27/227
Filed: 1975-12-11
Abstract: PURPOSE:To reproduce the carrier wave by adjusting the phase of the carrier wave, which is used when the modulated wave in DC-AC partial response modulation system is demodulated, to a required phase against the modulation vector.
Patent JP-H01317087-A (JP)
Title: Still picture magnetic reproduction and transmission device
Inventor: SASAKURA TAKAO
IPC: H04N9/79
Filed: 1988-06-17
Abstract: PURPOSE:To reduce the occurrence of jitter by adding a synchronizing signal whose polarity is inverted to a still picture signal at a level not reducing the dynamic range of the original signal, applying A/D conversion to the result, processing the skew compensation and extracting the synchronizing signal after D/A conversion. CONSTITUTION:A/D converters 114-116 and D/A converters 143-145 utilized at transmission reception are used together with line memories 117-119 and the entire circuit is operated as a digital delay line of 1H or 1/2H, then the synchronizing signal whose polarity is inverted is added to a still picture R or G signal at a level not reducing the dynamic range of the original signal, the result is A-D converted to process the skew compensation, Then the synchronizing signal is extracted after D/A conversion. Thus, the preservation of the data at leading and trailing is attained and the deviation of the synchronizing signal due to the deviation of the clock period of the sample clock of the A/D converters 114-116 and D/A converters 143-145 is not almost occurred. Thus, the occurrence of jitter is reduced.
Patent JP-H10339946-A (JP)
Title: Waterless lithographic printing master plate
Inventor: KOKUNI MASAHIRO
IPC: G03F7/004
Filed: 1997-06-05
Abstract: PROBLEM TO BE SOLVED: To obtain a waterless lithographic printing master plate which has good adhesion property with an ink-repelling layer as the upper layer or with a supporting body or a primer layer as the lower layer and which has high polymn. efficiency and excellent storage stability and printing durability, by incorporating a compd. having a specified structure into a photosensitive layer. SOLUTION: This waterless lithographic printing master plate has at least a photosensitive layer and an ink-repelling layer successively formed in this order on a supporting body. The photosensitive layer contains a compd. having a structure expressed by the formula. In the formula, functional groups L may be same or different and are at least one kind selected from hydroxyloglycidyloxy groups, acryloxy groups, methacryloxy groups, 2- hydroxy-3-acryloxypropyloxy groups and 2-hydroxy-3-methacryloxy-propyloxy groups. At least one L is a 2-hydroxy-3-acryloxypropyloxy group and/or 2- hydroxy-3-methacryloxypropyloxy group.
Patent JP-H0314348-A (JP)
Title: Digital telephone set
Inventor: ICHIKAWA YUKIO
IPC: H04M3/54
Filed: 1989-06-13
Abstract: PURPOSE:To allow a terminating side to flexibly correspond to terminated contents and to resolve problems such as the uncertainty of originator priority processing, urgency and importance by providing the digital telephone set with a means for storing originator information, destination information and matter information and transferring the information as user/user information at the time of origination and a means for displaying the user/user information at the time of termination. CONSTITUTION:The digital telephone set is provided with a keyboard 12 and a memory 9 for inputting and storing an originator name, an originator identifier(ID) such as a level, a representative example of matters and a destination list, function keys 13 for simplifying operation and a recording/reproducing part 3 for automatic response. When the originator level or urgency is high at the time of terminating data and a terminator exists, the terminator immediately returns a response by a hand set 1, or if the terminator is absence, a substitute politely responds to the originator, asks and records the matters or stores the originator's information into a memory 9. Since the terminating side terminates the originator's information after deciding whether it is to be terminated or not in accordance with the contents, the terminating side can flexibly correspond to the terminated contents.
Patent JP-H09302714-A (JP)
Title: Gravel separating apparatus
Inventor: AKITOMO ISAMU
IPC: E02F7/00
Filed: 1996-05-17
Abstract: PROBLEM TO BE SOLVED: To prevent clogging of a mud discharge pipe by mixed gravel in shield tunnel driving through a layer containing gravel. SOLUTION: In a passage of a mud discharge pipe 13 extended from the main body of a shield excavating machine to the rear of a tunnel, an apparatus is installed through a discharge mud inlet 22 connected to a mud discharge pipe 13 extended from the main body of a shield excavating machine to a discharge mud outlet 23 provided on an opposite surface downstream of mud discharging water against the discharge mud inlet 22. Within the apparatus, a screen 25 for separating the inside of the apparatus in upstream and downstream directions near the discharge mud outlet 23 and a gravel take-out outlet are provided for removable gravel 11 deposited without passing through the screen 25 among the gravel mixed in discharge mud flowed to the apparatus from the discharge mud inlet 22.
Patent JP-H04371820-A (JP)
Title: Injection or extrusion molding machine
Inventor: SASAKI YUTAKA
IPC: B29C45/62
Filed: 1991-06-20
Abstract: PURPOSE:To improve corrosion resistance, endure use of fluorine resin, improve wear resistance and reduce overall tool costs, by combining a cylinder having a sintered alloy lining by HIP within specific component range with a screw having a deposited layer by a low-melting-point Ni group alloy containing B. CONSTITUTION:In a composite cylinder comprised of a lining layer and the basic material of a cylinder, the lining layer possesses a sintered alloy lining layer by an HIP process comprised of 0.5-4.0% B, 0.7% or less C 0.6-6.0% Si, 2.0% or less Mn, 20.0% or less Cr, 4.0-40.0% Cu by a weight ratio and the remaining part is comprised substantially of Ni and inevitable impurities. Then at least a spiral crest part of a screw to be used by combination of the screw and the composite cylinder is comprised of a deposited layer by a low-melting- point Ni group alloy containing the B. With this construction, an extrusion molding machine where both the cylinder and screw can obtain sufficient corrosion resistance and wear resistance is mode.
Patent JP-S6042140-A (JP)
Title: Wiper mask
Inventor: HAYAMA KAZUO
IPC: B60S1/04
Filed: 1983-08-12
Abstract: PURPOSE:To prolong the life of a wiper and imporve the field of vision by accommodating the wiper below a bonnet and covering it up by a cover. CONSTITUTION:When a wiper 3 is stopped, the wiper 3 is accommodated below a bonnet 1. And it is covered up by a cover 2. At this time of accommodation, the electric circuit of a wiper motor M is turned off. Thus, even if a switch is turned on, the motor is not driven.
Patent JP-S5489113-A (JP)
Title: Combination between side housing and side seal in rotary piston engine
Inventor: MIYAKE KENJI
IPC: F02B55/08
Filed: 1977-12-09
Abstract: PURPOSE: To prevent stepped wear and scuffing, by treating a side housing surface in an iron system material by soft nitriding by Fe-C-N compunds, and by adding chrome carbide to a side seal in iron system sintering alloy.  
     CONSTITUTION: Both flanks of a rotor housing 2 are held by side housings 1, and a rotor 4 is planetary rotation moved in the housing. The side housings are procuced by iron system materials, and a Fe-C-N compund layer is formed onto the surface in not less than 1.0μ layer thickness by soft nitriding treatment. Side seals 5 are manufactured by iron system sintering alloy, which total carbon quantity is 1W5 wt. % and contains 3W15 wt. % chrome carbide. Thus, stepped wear and scuffing can be prevented because both blanks are congenial even if both portion materials mutually slide. 
     COPYRIGHT: (C)1979,JPO&Japio