baber/WOPTO huggingface dataset:
Patent JP-H0655185-A (JP)
Title: Purification tank
Inventor: SATO HACHIRO
IPC: C02F3/30
Filed: 1992-08-10
Abstract: PURPOSE:To perform a biological treatment efficiently and prevent sludge from being thrown into a stream as it is by providing a transfer device which sends sucked water to be treated quantitatively into a contact aeration tank from a flow adjustment tank through an upper water to-be-treated suction part arranged at a higher level than a sludge suction part. CONSTITUTION:A purification tank equipped with an anaerobic filter bed tank N and a contact aeration tank E consists of a sedimentation/ separation-type flow adjustment tank 1 installed between the anaerobic filter bed tank N and the contact aeration tank E. In addition, the purification tank is equipped with a sludge suction part 2a provided at the bottom of the flow adjustment tank 1, and a return device 2 which sucks up water to be treated containing sedimented sludge from the sludge suction part 2a and returns it to the anaerobic filter bed tank N. Further, an upper water (to-be-treated) suction part 4a is mounted at a higher level than the sludge suction part 2a, and at the same time, it is arranged so that the water to be treated which is sucked up through the upper water suction part 4a can be sent quantitatively into the contact aeration tank E from the flow adjustment tank 1 using a transfer device 4.
Patent JP-H0263670-A (JP)
Title: Manufacture of gear housing of rack pinion type steering device
Inventor: ICHINOSE MASANOBU
IPC: B62D3/12
Filed: 1988-08-29
Abstract: PURPOSE:To simply and quickly manufacture a gear housing by piercing a through-hole in a cap fitted to the end of a cylindrical body by the tip of a punch drawing core, and bringing the end of the cylindrical body to cast-in to the inside of a housing body, while fixing the core. CONSTITUTION:The end of a cylindrical body 1 is connected to the inside of a housing body A and casting is executed so that it can be inserted through. In that case, a molten metal immersion preventing cap 2 is fitted to the end of the cylindrical body 1. In this cap 2, a through-hole 2a being roughly equal to the inside diameter of the cylindrical body 1 is pierced by the tip of a punch drawing core 9 having the same axis center as the cylindrical body 1. Thereafter, by bringing the end of the cylindrical body 1 to cast-in to the inside of the housing body A, while fixing the punch drawing core 9, the gear housing of a rack pinion type steering device is manufactured. In such a manner, the gear housing can be manufactured simply and quickly.
Patent JP-H1137295-A (JP)
Title: Metal gasket
Inventor: OKAZAKI YOSHIMICHI
IPC: F02F11/00
Filed: 1997-07-22
Abstract: PROBLEM TO BE SOLVED: To provide high sealing performance and good follow-up property by providing a rubber gasket in a part corresponding to a three surface matching part, concerning a gasket for sealing the three surface matching part for a cylinder head of an engine, a cylinder block and a case cover. SOLUTION: In a metal gasket 1 to be used for a three surface matching surface in which three assembling members are get butted against to one another, a rubber gasket 3 is formed on both side surfaces by forming through holes in a part corresponding to a three surface matching part, a flat part member side 4 is formed on a small protrusion 3a, and a two surface matching part side 5 is formed on a large protrusion 3b. Therefore, uniform and balanced compressive force is provided to a part near the three surface matching surface, and high sealing force is exhibited.
Patent JP-S58104188-A (JP)
Inventor: KURISHIYUNAMURUSHII NAGASUBURA
IPC: C25B1/16
Filed: 1982-12-03
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-S62181281-A (JP)
Title: Large ring antibiotic and its production
Inventor: HANSU RAIHIENBAHA
IPC: C07D493/22
Filed: 1986-09-11
Abstract: 1. Compounds of the formula   see diagramm : EP0216731,P12,F1   wherein R1 represents hydrogen or hydroxy and R2 represents hydroxy or beta-glucopyranosyloxy and, if R1 represents hydroxy, the C-22 atom has the S-configuration, solvates and salts of these compounds.
Patent JP-S6457215-A (JP)
Title: Multi-cored optical connector
Inventor: KURATA KAZUHIKO
IPC: G02B6/40
Filed: 1987-08-28
Abstract: PURPOSE:To enhance the accuracy of optical connection with mere working of only the contact part which is a reference for positioning with high accuracy by positioning fixing members for firing optical fibers and collars projected thereto on the bases of a pair of circular cylindrical members which constitute an adapter. CONSTITUTION:The fixing members 7 and collars 11 of respective terminal blocks 9 are positioned on the bases of the peripheral faces of the common circular cylindrical members 15. Namely, the fixing members 7 and the collars 11 are brought into pressurized contact with the members 15 by the pressing force of an elastic member, by which the members 15 are automatically moved along the slopes 17 of a base plate 14 and the contact surfaces of the joined members 7 and the collars 11 with the members 15 are so positioned as to be flush with each other. The axial alignment of the fixing members with high accuracy based on the members 15 is thereby executed if the parallelism and width side of the contact surfaces of the members 7 with the circular cylindrical members as well as the sizes from both side faces thereof to housing grooves 10 for fixing the fibers and the level of the contact surfaces of the collars 11 with the circular cylindrical members are finished to high accuracy.
Patent JP-S6367802-A (JP)
Title: Switch circuit
Inventor: KAINUMA SATOSHI
IPC: H01L27/095
Filed: 1986-09-09
Abstract: PURPOSE:To prevent the capacitor between a gate and a source from increasing and to facilitate integration by passing series connected gates between sources and drains in a comb-line structure and arranging the sources and drains symmet rically about a point. CONSTITUTION:Gate electrodes 1 are connected in series and passed between source electrodes 2 and drain electrodes 3 in the comb-line structure to constitute FETs. An input terminal 9 is connected to the sources 2 of FETs 12 and 13, an output terminal 10 is connected to the drain 3 of FETs 12 and 14, and an output terminal 11 is connected to the drain of FETs 13 and 15. A microwave signal inputted to the input terminal 9 is switched to either of the output terminals 10 and 11 by applying mutually inverted control voltages to the gate 1 of the FETs 12 and 15 and the gate 1 of the FETs 13 and 14.
Patent JP-S58116570-A (JP)
Inventor: IGUCHI HIROFUMI
IPC: G01C21/00
Filed: 1981-12-29
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-H0495833-A (JP)
Title: Temperature measuring element for continuous baking furnace
Inventor: YANAGIHARA HIROSHI
IPC: G01K7/18
Filed: 1990-08-10
Abstract: PURPOSE:To measure the temperature characteristics in detail, e.g., temperature rise, temperature preservation, temperature fall etc. of a substrate baked with use of a continuous baking furnace by forming a resistance temperature detector of a platinum thin film on the heat-proof insulating substrate and connecting a conductive wire not shorter than the continuous baking furnace. CONSTITUTION:For an insulating heat-proof substrate, the same kind as a substrate 1 baked in a continuous baking furnace or an insulating substrate having the approximate characteristics to the characteristics of the substrate 1, e.g., thermal conductivity or the like may be used. For instance, quartz glass etc. is used. A resistance temperature detector 2 is formed on the quartz glass substrate 1 which is 50.8mm wide, 50.8mm long and 1.0mm thick. A platinum thin film is first formed 1.0mum thick through sputtering, and a circuit is drawn and etched through photoresist, whereby the temperature detector 2 consisting of a circuit having 50mum wire width is obtained. Thereafter, a chromel wire 3 with the diameter of 0.1mm is connected to each of the four terminals A-D of the detector 2 of the platinum thin film, thereby constituting a temperature measuring device 4. When the device 4 is mounted onto a conveyor of a continuous baking furnace, the temperature change of the substrate 1, i.e., temperature rise, temperature preservation, temperature fall or the like can be measured in detail.
Patent JP-H0378544-A (JP)
Title: Engine speed controller
Inventor: OUCHI YASUSHI
IPC: F02D41/06
Filed: 1989-08-19
Abstract: PURPOSE:To prevent abnormal decrease and increase of idle engine speed by detecting atmospheric pressure, and by pressure-compensating composite control quantity of engine speed feedback compensation in response to difference between real and target engine speed, and of standard air control quantity. CONSTITUTION:An air control valve 11 is provided with a bypass pipe 10 which bypasses a throttle valve 7 positioned at the downstream side of a fuel injection valve 5 inside an intake pipe 3. The air control valve 11 is duty-controlled by an electronic control unit 22 based on output signals of a pressure sensor 6, an idle switch 9, an ignition coil 12, an water temperature sensor 14 and the like. At the time of idle condition, opening of the air control valve 11 is controlled in response to composite control quantity of standard air control quantity and engine speed feedback compensation to eliminate the deference between target and real engine speed. In this case, atmospheric pressure is detected by the output of the pressure sensor 6 at the time of stopping an engine, and the composite control quantity is atmospheric pressure-compensated at the time of starting the engine.
Patent JP-S59104000-A (JP)
Title: Liquid fuel pump
Inventor: OOHASHI YOSHIAKI
IPC: F04B43/067
Filed: 1982-12-06
Abstract: PURPOSE:To surely feed liquid fuel by a predetermined amount, by independently forming a resiliently moving portion including piezoelectric magnetic material and a check valve portion, filling both the portions with magnetic fluid to communicate same through a line, and transmitting expansion and contraction of the piezoelectric magnetic material to the check valve portion with the magnetic fluid. CONSTITUTION:A liquid pump 2 is constituted of a resiliently moving portion 11 including piezoelectric magnetic material, a check valve portion 12 including a suction valve and a discharge valve, a rigid valve and a discharge valve, a rigid line 14 communicating the resiliently moving portion 11 with the check valve portion 12 and containing magnetic fluid 15 therein, and a magnet 13 normally attracting the magnetic fluid 15 toward the resiliently moving portion 11. The liquid pump 2 is arranged in such that the check valve portion 12 is communicated with an end of a liquid fuel feed line 3. With this arrangement, expansion and contraction of the piezoelectric magnetic material may be surely transmitted to the check valve portion 12 with the uncompressive magnetic fluid 15, and accordingly liquid fuel may be surely fed by a predetermined amount. Additionally, it is possible to increase the degree of freedom of mount position choice of the resiliently moving portion 11.
Patent JP-H0871364-A (JP)
Title: Method and apparatus for controlling supply amount of absorbent in wet exhaust gas desulfurization equipment
Inventor: ISHIGURO OKIKAZU
IPC: B01D53/34
Filed: 1994-09-07
Abstract: PURPOSE: To hold pH to an objective value in all of operation states and to ensure predetermined desulfurization capacity. CONSTITUTION: The deviation signal between the pH objective value of an absorbing soln. calculated on the basis of the load demand quantity calculated from the flow rate of exhaust gas and the SO2 concn. at the inlet of desulfurization equipment and the pH measured value of the absorbing soln. and the 1st and 2nd difference signals with respect to the time of the deviation signal are used to calculate a feedback correction signal due to fuzzy inference. Further, the 1st and 2nd difference signals with respect to the time of a desulfurization load value are used to calculate a feed forward correction signal due to fuzzy inference and weighting is applied to the feedback correction signal and the feed forward correction signal and the pH correction supply amt. demand (absorbent supply amt.) of the absorbing soln. is determined on the basis of the signal obtained by adding both signals.
Patent JP-H0855349-A (JP)
Title: Method for adjusting servo circuit, electronic equipment and adjusting method for same
Inventor: IIDA MICHIHIKO
IPC: G11B7/09
Filed: 1994-08-17
Abstract: PURPOSE:To simplify adjusting operations for a servo loop and improve reliability of a device by adjusting gain and/or phase of a servo loop based on a transfer characteristic. CONSTITUTION:By inputting a disturbance signal to an input terminal of an inversion amplifier circuit 11 forming a negative feedback amplifier circuit 10, a disturbance signal is inputted to a servo loop, a transfer characteristics of an input side end of the negative feedback amplifier circuit 10 for an output side end of the negative feedback amplifier circuit 10 is observed, gain and/or phase of a servo loop 1 are adjusted based on thus transfer characteristic. Especially, the transfer characteristics is corrected by the transfer characteristic of the negative feedback amplifier circuit 10, and gain and/or phase of the servo loop 1 are adjusted by this corrected result.
Patent JP-S60107217-A (JP)
Inventor: TAKANO HIDEO
IPC: B29K105/04
Filed: 1983-11-15
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-S60106287-A (JP)
Title: Magnetic recording and reproducing device
Inventor: HONJIYOU MASAHIRO
IPC: H04N9/83
Filed: 1983-11-14
Abstract: PURPOSE:To improve the S/N of a color signal in a recording system with low band conversion of carrier color signal by providing a burst period muting block at the reproduction side and delivering a reproduction color burst period only in a normal period. CONSTITUTION:A burst period muting block 27 consists of a timing pulse generating circuit 42 and a muting circuit 43. A reproduction color signal (i) sent from a terminal 40 is muted by the circuit 43 excepting a normal burst period and turned into a signal (k). The signal (k) is mixed with a luminance signal (h) and delivered to a terminal 41 in the form of a reproduction video signal (l). Here the input supplied to the circuit 42 is defined as a horizontal synchronizing signal; while the output from the circuit 42 is defined as a signal (j) covering a period betweedn a time point immediately after the fall of a horizontal synchronizing signal and a time point immediately before a normal burst period. In such a way, the reproduction color burst period is delivered only in a normal period. This improves the S/N of a color signal
Patent JP-H0538591-A (JP)
Title: Laser beam machining positioning device
Inventor: TAKAHASHI TOSHISADA
IPC: B23K26/04
Filed: 1991-07-31
Abstract: PURPOSE:To confirm such points as whether a pattern is in a truly correct position relation to a work or not, or whether size of the pattern is correct or not, etc., without executing actually working. CONSTITUTION:A CCD camera part 2 outputs a video signal of a work photographed through a laser marking optical system 6 with a crossline to a video output exclusive OR circuit 4. A graphic video RAM part 3 outputs a video signal of the stored data from a personal computer to the video output exclusive OR circuit 4. The video output exclusive OR circuit 4 takes exclusive OR of the video signal of the work from the CCD camera part 2 and the video signal of the graphic data from the graphic video RAM part 3, and displays a composite video signal obtained from a result of its operation on a CRT display.
Patent JP-S6370295-A (JP)
Inventor: OBATA KENZO
IPC: G10K15/00
Filed: 1986-09-11
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-S60107766-A (JP)
Title: Cassette feeding mechanism
Inventor: NISHIYAMA HIROSHI
IPC: G11B15/68
Filed: 1983-11-15
Abstract: PURPOSE:To reduce the manufacturing cost of a titled mechanism, and to make it small in size by executing feed to the second position from the first position of a cassette, and the feed to the third position from the second position by a separate turning arm turned selectively by one motor. CONSTITUTION:When a motor 41 is rotated counterclockwise, a gear 44 rotates clockwise; a projection 55 of the gear 44 turns a turning arm 47 clockwise, a projecting part 49 of the turning arm 47 pushes a side wall of the right side of a cassette 1 on a shelf 11, to the left, the cassette 1 is fed to a lift 31 from the shelf 11, and it is contained in a cassette containing part 32. Its fact is detected by a switch 59, and when the motor 41 is rotated clockwise on the contrary, the gear 44 rotates counterclockwise together with the projection 55, and following it, the turning arm 47 also turns counterclockwise by a force of a spring 51. When the turning arm returns to its original position, its fact is detected by a switch 57, and the motor 41 stops. Subsequently, a projecting part 50 of a turning arm 48 pushes the side wall of the right side of the cassette 1, to the left.
Patent JP-S58116819-A (JP)
Title: Noise reduction device
Inventor: KATAKURA MASAYUKI
IPC: G11B20/04
Filed: 1981-12-29
Abstract: PURPOSE:To select different limiter levels by providing amplitude limiting circuits to a circuit which does not require any operational amplifier used exclusively for limiter level setting. CONSTITUTION:A changeover switch 40 for switching the output of a voltage- current converter 33, amplitude limiting circuits 41 and 42, and resistance 51-53 are provided. Then, a resistance 51 is connected between the inverted input terminal of an operational amplifier 25 and an output terminal 22; and one terminal of a resistance 52 is connected to the inverted input terminal of the amplifier 25 and the other terminal is connected to one terminal of the limiting circut 41 and a changeover terminal (a) of the switch 40. One terminal of a resistance 53 is connected to the other terminal of the resistance 52 and the other terminal is connected to one terminal of the limiting circuit 42 and a changeover terminal (b) of the switch 40. Further, the other-side terminals of the limiting circuits 41 and 42 are connected to the output terminal 22. Thus, different limiter levels are set selectively through the switching operation of the switch 40.
Patent JP-S59107185-A (JP)
Inventor: KATAYAMA EIJI
IPC: C21B11/00
Filed: 1982-12-08
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-H0663995-A (JP)
Title: Mold for molding optical disk
Inventor: ARIKAWA KAZUHIKO
IPC: B29C45/26
Filed: 1992-08-12
Abstract: PURPOSE:To prevent a distortion, a strain of a ring due to solidified resin at the time of clamping molds by providing the ring for fixing a stamper at a movable mold, and providing a groove for filling resin fixed due to stringiness to a stationary mold of the molds for injection melted resin at the center of its cavity. CONSTITUTION:A stamper 12 is fixed at its outer periphery by a ring 6 and at an inner periphery by a stamper retainer 10 on a surface of a movable mold 3. A groove 5 of a width of the degree which can cover an inner periphery 6a of the ring 6 is formed in a ring state on a stationary mold 2. After molding, when the molds are opened, stringiness occurs between the end of a nozzle and a sprue 1. It is solidified in a connected state and adhered to the mold 2, but since the groove 5 is provided, when the molds are then clamped, even if the resin is interposed between the ring 6 and the stationary mold, it is filled in the groove 5, and no local distortion, strain, etc., do not occur at the ring 6.
Patent JP-S58112698-A (JP)
Title: Receiving base
Inventor: HORIGUCHI MASUO
IPC: B23K37/053
Filed: 1981-12-27
Abstract: PURPOSE:To improve the stability in supporting effect and working accuracy by allowing object receiving bases to follow up the change and deviation in the attitudes of objects and maintaining supporting force constant. CONSTITUTION:The mounting part in a placing part (n) is constituted combinations of free rotating mechanism parts (a) around the center of a vertical shaft, free sliding mechanism parts (b) in lateral directions, and free sliding mechanism parts (c) in vertical directions. A force regulating mechanism part that maintains the supporting force in the part (n) constant or roughly constant is provided in the mechanisms (c). Therefore, if a drum or the like 2 is rotated when the same warps, the movements in X, Y, Z, R are generated but are absorbed by the rolling of wheels 29 and the mchanisms (a), (b), (c). The reaction against the supporting effect changes with the movements in the direction Z but the supporting force is maintained constant by the operation of relief valves attached to air cylinders.
Patent JP-S6459255-A (JP)
Title: Cooling device for electronic office equipment
Inventor: SUZUKI KENSUKE
IPC: G03G21/20
Filed: 1987-08-31
Abstract: PURPOSE:To prevent fine dust from entering a housing and internal mechanisms from deteriorating owing to it by providing a circulation air flow generating means which circulates an air flow in the housing and allows heat sources and a cooling means to exchange heat, and repeating the circulation to the heat source side. CONSTITUTION:A couple of fans 35 and 36 and a fan driving motor functioning as the air flow generating means are arranged in the lower chamber 32 of the housing 1 and a thermoelectric freezing element 38 functioning as the cooling means is provided right below a photosensitive drum 2 and on the base frame 1b of the housing 1. Then the air flow A circulates by convection only in the housing 1 to attain the heat exchange between the heat sources 5a, 6, 12, and 16 and the freezing element 38. The inside of the housing 1 of the equipment is therefore isolated from an external field. Consequently, the heat sources 5a, 6, 12, and 16 in the equipment are cooled efficiently by the closed loop without opening the inside of the equipment to the inside of the chamber.
Patent JP-H0556236-A (JP)
Title: Multi-stage density recording device
Inventor: YAMAMOTO MASAYA
IPC: H04N1/23
Filed: 1991-08-27
Abstract: PURPOSE:To perform accurate recording having excellent reproducibility with a simple device and control by decomposing multilevel data into the prescribed number of components of binary data by means of a picture expansion part and instructing the consecutive output of the binary data at such a timing that the respective components can be overlapped with each other for each picture element. CONSTITUTION:The multilevel data indicating the multi-stages of density of the respective picture element of an original image are decomposed into the binary data composed of the prescribed components each picture element by a picture element expansion part 20. The binary data are held by the prescribed number of picture element for each component by a binary data holding part 30 for each component. The binary data are transmitted by a timing generation part 40 for each component to an irradiation part 10 in order by the prescribed number of picture elements at such timing that the components can be overlapped for each picture element at a prescribed proximate position, and the irradiation part 10 irradiates photosensitive material based on the transmitted data and applies toner to the image on the photosensitive material to record the image.