baber/WOPTO huggingface dataset:
Patent JP-S5737833-A (JP)
Title: Mask used for mamufacture of semiconductor device
Inventor: YOSHIDA HIROSHI
IPC: G03F1/38
Filed: 1980-08-19
Abstract: PURPOSE:To enable to automatically input the conditions for exposure as well as to perform the exposure accurately by a method wherein a manufacturing condition indicating section, consisting of the combination of a light transmitting section and a nonlight transmitting section, is provided on the part other than the exposing region of the mask whereon the exposure pattern to be used for the manufacture of the semiconductor device. CONSTITUTION:A prescrived pattern 2 for exposure is provided on a glass substrate 1 and, at the same time, patterns 11-14 for detection are formed on the circumferential section of the substrate. These patterns 11-14 are formed in such a manner that the exposing conditions are shown by the combination of light and dark colors and when the mask is set on the exposing device, an electric signal in proportion to the light and dark pattern is outputted from the light detectors 21-24 provided at the position corresponding to the position of said pattern. This electric signal is used as a controlling signal and the time of exposure, the intensity of illumination and the like are adjusted. Through these procedures, when four patterns are provided, for example, sixteen kinds of conditions can be set and also these conditions of exposure can be set automatically.
Patent JP-H0412993-A (JP)
Title: Overhead traveling crane device
Inventor: TSUKAMOTO TETSUO
IPC: B66C13/06
Filed: 1990-04-27
Abstract: PURPOSE:To convey the members having different shapes in arbitrary attitude outside the span of a traveling rail by fixing a lateral beam at the lower edge of an elevation supporting column installed on a crab dolly and installing a horizontal member holding device which can gold a plated material in free rising and lowering in a horizontal attitude on the lateral beam. CONSTITUTION:A crab dolly 9 is arranged on a girder 2, and an elevation supporting pillar 13 which is rotatable and freely raised and lowered is arranged on the crab dolly 9. The middle part of a lateral beam 19 is fixed at the lower edge part of the elevation supporting column 13, and a supporting column material holding device 20 which can hold a supporting column material A in vertical attitude is arranged at one edge part of the lateral beam 19, and a floor material holding device 21 which can fold a floor material D or a beam material E in horizontal attitude is arranged at the other edge part. Accordingly, a construction member can be conveyed outside the span of a overhead traveling crane traveling rail, and the lateral beam is secured in the well-balanced state so that one device fulfils the roll of a balance weight for the other device during work.
Patent JP-H0411038-A (JP)
Title: Machine sewing thread
Inventor: NAKAMURA HIROSHI
IPC: D02G3/46
Filed: 1990-04-27
Abstract: PURPOSE:To obtain the title machine sewing thread useful as machine sewing thread of high-speed rotation, having excellent sewing properties, slight occurrence of fly waste, capable of carrying out sewing room operation, by twisting specific polyester multifilament yarn with polyester spun yarn. CONSTITUTION:Polyester multifilament yarn having 2.0-3.5 twist multiplier of first twist is twisted with polyester spun yarn having the same first twist direction as that of the filament yarn, 2.3-3.5 twist multiplier of first twist, ply twist direction opposite to that of the first twist, 1.3-3.3 twist multiplier of ply twist and 150-350 fuzzes/10m fluff coefficient in >=1mm fuzzes to give the objective machine sewing thread.
Patent JP-H06323177-A (JP)
Title: Control device for internal combustion engine
Inventor: HARA FUMIO
IPC: F02D41/14
Filed: 1994-04-28
Abstract: PURPOSE:To prevent air-fuel ratio from being over enriched at the time of starting an engine by inhibiting actuating a purge control valve for a prescribed period in accordance with an engine temperature after starting the engine, in a device for controlling the purge control valve in accordance with an engine operative condition. CONSTITUTION:A purge control valve 24 is interposed in a purge passage 23 for connecting a canister 21 of adsorbing vaporized fuel in a fuel tank 9 to the downstream of a throttle valve 4 in an intake pipe 2. This purge control valve 24 is controlled by an ECU6 in accordance with a purge control amount calculated in accordance with an operative condition detected by an engine operative condition detecting means. Here after starting an engine, operation of the purge control valve 24 is inhibited for a prescribed period in accordance with an engine temperature detected by an engine water temperature sensor 13, and this operation inhibiting period is set longer in accordance with decreasing the engine temperature. In this way, air-fuel ratio is prevented from being over enriched at the time of cold starting where a fuel increase correction is performed.
Patent JP-H07298017-A (JP)
Title: Facsimile equipment
Inventor: YOSHIDA TAKEHIRO
IPC: H04N1/21
Filed: 1994-04-28
Abstract: PURPOSE:To provide facsimile equipment in which effective use of a flash memory is attained without deletion of information even on power failure. CONSTITUTION:The facsimile equipment is provided with 1st write read memories 12, 18 in which information is not deleted on the occurrence of a power failure and with 2nd write read memories 14, 20 in which information is deleted on power failure, and number of times of write processing to the 1st write read memories 12, 18 is counted to obtain a frequency of write processing of the 1st write read memories 12, 18 and the 1st or 2nd write read memories are selected depending on the frequency of write processing to store transmission information (or reception information). Furthermore, priority is placed over the transmission information (or reception information) stored in the 1st write read memories 12, 18 to decide the use of the 1st write read memories 12, 18 up to which priority level in the priority the information is stored in the 1st write read memories 12, 18 based on the frequency of the write processing of the 1st write read memories 12, 18.
Patent JP-S5816954-A (JP)
Inventor: MATSUMOTO SHIYOUJI
IPC: B61D15/00
Filed: 1981-07-21
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-H01285106-A (JP)
Title: Rolling structure of operating device of working vehicle
Inventor: SUGIMOTO YOSHIAKI
IPC: A01B63/00
Filed: 1988-05-10
Abstract: PURPOSE:To accurately control rolling without requiring operation of compensation in a tractor controlling rolling, by equipping a mechanism to automatically compensate the lift amount of working machine and the expansion and contraction amount of lift rod. CONSTITUTION:A mount 11 on the under surface of a center plate 10 below a seat 9 of a tractor is equipped with a first potentiometer 12 and a second potentiometer 13. The expansion and contraction amount of a lift rod 6 is conveyed to a meter 12. The expansion and contraction amount of an actuator 5 for controlling rolling is transmitted to a meter 13. Inclination of the tractor in the left or right direction is measured by a sensor 21 and the lift amount of a working machine 8 by a meter 24. Values measured by the sensors 12, 13, 21 and 24 are inputted to a control device 17. Even when the length of the rod 6 is regulated corresponding to the various working machine 8, the working machine 8 can automatically maintain a desired angle accurately.
Patent JP-S62271631-A (JP)
Title: Wire electric discharge machine
Inventor: YOSHIHARA OSAMU
IPC: B23H7/08
Filed: 1986-05-21
Abstract: PURPOSE:To eliminate dumping of a wire, by a method wherein an electrode layer is formed on the surface of a wire before electric discharge machining of an object to be machined, during the electric discharge machining, the electrode layer is consumed, and after the electric discharge machining, the remaining electrode layer is removed to always bring the wire into a usable state. CONSTITUTION:An electrode material is electro-deposited on the surface of wire in a way to cause an endless wire 11 to pass an electrode layer forming means 14. A wire 11a, on the surface of which an electrode layer 19 is formed, is conveyed to an electric discharge machining position P, discharge is generated between the wire 11a and an object 12 to be machined by means of a voltage applied therebetween to machine the object 12 to be machined. In the wire 11 after the electric discharge machining, a part of the electrode layer 19 consumed by the electric discharge machining, the wire is conveyed from the electric discharge machining position P to an electrode removing means 13, where the remaining electrode layer 19 is molten for removal to form the original wire 11. Thereafter, the wire 11 is fed in an endless manner to the electrode layer forming means 14 again, and in following processes, the aboves are repeated.
Patent JP-H08304136-A (JP)
Title: Heating-resistor type air flowmeter
Inventor: ITSUJI TAKAYUKI
IPC: G01F1/68
Filed: 1995-05-12
Abstract: PURPOSE: To provide a heating-resistor type air flowmeter, which can perform the temperature correction for the temperature change of air to be measured over the entire flow-rate region and can measure the flow rate highly accurately. CONSTITUTION: A bridge circuit comprising a heating resistor 1 and a heat- sensitive resistor 2, which are provided in an air path 30, and a reference resistor 4, which converts the current flowing in the heating resistor 1 into the voltage signal, is provided. A constant temperature control circuit 102 detects an air flow. An output amplifier circuit 103 has a plurality of amplifying resistors for determining the amplitudes and amplifies a voltage signal as the flow-rate signal. These circuits are included, and the flow rate of the air is measured.  In the output amplifier circuit 103, at least one amplifier resistor 50 in a plurality of amplifier circuits is selected from the different kind of a resistor Rs, which has the different temperature coefficient from those of other amplifier resistors 13, 14, 15, 16 and 51 and has a temperature coefficient in the relation for offsetting the change in amplitude caused by the temperature change of the air flow. A correcting means, which performs the temperature correction for the temperature change of the air flow, is provided.
Patent JP-S63280291-A (JP)
Inventor: KAWADA HARUYOSHI
IPC: G09F3/04
Filed: 1987-05-13
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-H08312529-A (JP)
Title: Rotary shaft supporting structure in compressor
Inventor: OTA MASAKI
IPC: F04B39/02
Filed: 1995-05-12
Abstract: PURPOSE: To provide a rotary shaft supporting structure capable of shorten the overall length of a compressor. CONSTITUTION: A rotary shaft 5 is rotatably installed in a crank chamber 4 formed in a housing 1. A swash plate 13 is engaged with a lug plate 12 fixed to the rotary shaft 5 and can be swung toward the rotary shaft 5 and is rotatable integrally with the rotary shaft 5. Single head pistons 14 are engaged and retained to the swash plate 13 through shoes. The lug plate 12 is formed with a bearing supporting section 16, and the rotary shaft 5 is supported through the radial bearing 17 supported at the bearing supporting section 16.
Patent JP-S60258740-A (JP)
Title: Optical head
Inventor: ISHIKAWA TSUTOMU
IPC: G11B7/12
Filed: 1984-06-05
Abstract: PURPOSE:To eliminate the need for a cylindrical lens by forming a symmetrical axis vertical to an optical axis including the center of reflected light of the same pattern as that of a parallel light to a focus detecting means and forming a photoelectric converting region symmetrical to the axis with inversion mutually to attain ease of position adjustment of a reflected light detector. CONSTITUTION:The photoelectric converting regions 222a, 222b and a light dead band region 230 are formed as axial inversion symmetry while an effective diameter 220 of reflected light 106 on a track 209, that is, the vicinity of the center line of a circle of the same pattern as that of the parallel light 204 is used as a symmetrical axis 224. Thus, the irradiated area of the reflected light 106 on the photoelectric conversion regions 222a, 222b at the focusing position is equal, output signals 226, 227 are equal and an error signal 229 is zero. Thus, the direction of a condenser lens 101 to be moved is decided depending on the polarity of the error signal 229 and the distance to be moved is decided, then the position of the collected light spot 102 is focused always.
Patent JP-H04343286-A (JP)
Title: Flexible printed wiring board
Inventor: OKUBO MASATOSHI
IPC: H05K3/24
Filed: 1991-05-20
Abstract: PURPOSE:To enable a flexible printed wiring board to be easily bent at a prescribed position and enhanced in degree of freedom of the layout of a wiring pattern by deleting excess holes. CONSTITUTION:In a flexible printed wiring board provided with plated electrodes used for mounting electronic parts, disconnection holes 4 of plated electrode forming leads 3 are provided in a line to the printed wiring board at a bending position 5.
Patent JP-S5739605-A (JP)
Title: Preamplifier
Inventor: TOMITA SHIGERU
IPC: H03F1/08
Filed: 1980-08-21
Abstract: PURPOSE:To prevent the deterioration of frequency characteristics of a preamplifier and oscillation and to achieve the preamplifier suitable for circuit integration, by incorporating a ground line of the preamplifier and that of a signal processing circuit provided at the post stage of it, so that the reproduced signal such as a magnetic recorder/reproducer and the like can not flow to a ground terminal. CONSTITUTION:A preamplifier 21 consists of a transistor TRQ21, the base of which is connected to one terminal of a transformer T21 induced with an input (reproduced) signal Vi and the emitter of which is connected to another terminal of the transformer T21 via a capacitor C21, and a resistor R22 inserted between the emitter of the TRQ21 and ground, and a base bias circuit consisting of a base bias power supply E21 and resistor R23 is provided between the transformer T21 and ground. The signal Vi is picked up from the collector of the TRQ21 and an output VO is taken via TRs Q22, Q23 and it is applied to a signal processing circuit provided at the post stage. Thus, the signal Vi does not pass through a ground terminal 3, the signal Vi is not affected even if the operating current of the signal processing circuit flows to the terminal 3.
Patent JP-H02294575-A (JP)
Title: Vacuum exhaust device and regeneration method thereof
Inventor: KURIYAMA FUMIO
IPC: F04D19/04
Filed: 1989-05-10
Abstract: PURPOSE:To perform further high-efficient regeneration operation by providing a means to heat the external parts of the casings of a heat exchanger and/or the casing of a molecular pump. CONSTITUTION:When exhaust operation is effected for a specified time, frozen and collected molecules are gathered at a heat transmission plate 10, and a need to effect regeneration occurs. At a regeneration process, a shutoff valve 2 is closed, a low temperature freezer 7 is stopped, and when a casing 12 of a heat exchanger 3 is heated by a heat exchanger heater 4, heat comes in the frozen molecule of the heat transmission plate 10 in the heat exchanger 3 by means of a radiant heat from the heat exchanger casing 12 the temperature of which is increased. Heat comes in the heat transmission plate 10 from the heat exchanger casing 12 by transmission of heat through s refrigerant feed piping 8 and a refrigerant return piping 9. Further, the temperatures of the static vane and the moving vane of a turbomolecular pump 14 are increased, and the heat transmission plate 11 is heated by means of a radiant heat. As a result, gas molecules deiced and discharged from the heat transmission plate 10 can be continuously exhausted with the aid of a turbomolecular pump 5.
Patent JP-H04346669-A (JP)
Title: Atmospheric pressure cvd device
Inventor: MARUYAMA MASAHIKO
IPC: C23C16/44
Filed: 1991-05-21
Abstract: PURPOSE:To form a film having the more uniform profile of the film in the thickness direction of the formed film on a substrate to be formed with the film by constituting the above device in such a manner that the device is not affected by the atm. around the device and the fluctuation in atm. pressure. CONSTITUTION:This system has a reaction chamber 6 which constitutes a closed system exclusive of an inert gas introducing section 7, a reactive gas introducing section 9 and a slit 8 connecting to a discharge section 11, a heating section 3 which heats the substrate 1 to be formed with the film in the reaction chamber 6 from below the reaction chamber 6, a susceptor 2 which is imposed with the substrate 1 to be formed with the film and is rotated by a revolving shaft 5 penetrating the reaction chamber 6, the reactive gas introducing port 9 which is provided above the substrate 1 to be formed with the film and blows the reactive gases to the substrate, and the slit 8 which encloses the circumference of the reactive gas introducing port 9 apart a specified spacing therefrom and allows the passage of exhaust gases.
Patent JP-H07318180-A (JP)
Title: Cooling apparatus
Inventor: NAGAOKA MORITOSHI
IPC: F25D16/00
Filed: 1994-05-27
Abstract: PURPOSE:To prevent cooling operation of a heat exchanger from being interrupted and hereby keep air temperature at a predetermined one by providing a plurality of heat exchangers, and alternately repeating a cooling cycle where an evaporator performs cooling and a dissipation cooling cycle where surrounding air is cooled. CONSTITUTION:Two heat excangers A, B are provided on a heat exchange part of a cooling apparatus, the heat exchangers being defined with a partition wall 12 in a line 11 through which air to be cooled flows with the aid of a fan 8. A refrigerant compressed by a compressor is directed to flow into a cooler 6 provided on each heat exchanger through an expansion valve 5. In the state where a damper 3 closes the side of the heat exchanger A and the refrigerant is supplied only to the heat exchanger A, the air to be cooled is cooled with the heat exchanger B and is blown off. When the air in a room 1 on the side of the heat exchanger A is cooled to a predetermined temperature in the cooling cycle, a damper hole 3 is switched and the refrigerant is directed to flow into the heat exchanger B and the air to be cooled is cooled by the heat exchanger A and is blown off.
Patent JP-S5817923-A (JP)
Title: Controller for vibrating pile driver
Inventor: YAMAGUCHI SHIYUUICHI
IPC: E02D7/18
Filed: 1981-07-24
Abstract: PURPOSE:To reduce public nuisances due to vibration by mounting a thyristor circuit supplying the AC power of predetermined frequency, voltage and AC wave-form to an electromagnet incorporated into a driving section obtaining reciprocative vibration by electromagnetic force and changing frequency, amplitude and a vibrating wave-form. CONSTITUTION:The electromagnet 1 is excited by a coil 2 connected to the DC output of a power circuit, and a strong magnetic field is generated at the end section 3. The coil 8 of the electromagnet 5 is connected to the output of the variable voltage, variable frequency and variable voltage wave-form of the power circuit, and a magnetic field corresponding to voltage, frequency and the voltage wave-form set to prescribed conditions is generated at the end section 9. Sucking force or repulsive force proportional to the intensity of the magnetic field of the end section 9 is generated in a clearance between the end sections 3, 9 at that time, and the electromagnet 5 is vibrated in predetermined amplitude, frequency and vibrating wave-form in response to voltage, frequency and the voltage wave-form set to the prescribed conditions by means of the power circuit. The vibration of the electromagnet 5 is transmitted to a hydraulic chuck through a center rod 11 and a plate 12, and a fixed pile is driven.
Patent JP-S62271997-A (JP)
Title: Centrifugal force type blower
Inventor: OGINO KAZUO
IPC: F04D29/44
Filed: 1986-05-20
Abstract: PURPOSE:To increase the pressure of a blower, by providing the end part of a suction port to be extended into the opening part of an impeller to almost a circular arc shape while a spiral guide plate of almost circular arc shape in the internal wall of a spiral type casing. CONSTITUTION:A suction port 7 of circular arc shape 1/2 times that of a spiral type casing 6 is provided being fitted and inserted into the opening part of a side plate 3 of an impeller 5 so that the suction port 7 can be overlapped with the impeller 5 by a length l. A spiral guide plate 8 has a section of 1/4 circular arc shape swelling as a position becomes more distant from a suction side, and the guide plate 8 is mounted locating its bottom end lower by a length l' than the bottom end of the suction port 7. Accordingly, a blower, which forms the reincreasing space of pressure in one part, enables the pressure to be remarkably improved.
Patent JP-H07314846-A (JP)
Title: Thermal printer
Inventor: MATSUSHITA IZUMI
IPC: B41J2/32
Filed: 1994-05-27
Abstract: PURPOSE:To easily attach and detach a solenoid which releases pressing force of a thermal head against a platen. CONSTITUTION:At an input end of a rotatable link 48 whose output end is connected to a thermal head 17, a section to be engaged 60 is formed. An engaging section 59 which engages with the section 60 is formed at a tip of a rod 49 of a solenoid 44. At a guide frame 20 which surrounds the link 48, an open hole 56 opposed to the section 60 is formed. A solenoid mounting mechanism 54 for setting the solenoid 44 in the open hole 56 and fixing it to the guide frame 20 is provided.
Patent JP-H07314498-A (JP)
Title: Nozzle device for injection molding machine
Inventor: OYA HIROSHI
IPC: B29C45/23
Filed: 1994-05-27
Abstract: PURPOSE:To prevent the delay of switching, a failure such as a flash, and the damage of a nozzle, etc. CONSTITUTION:An inner nozzle 2 and a needle 3 are advanced by hydraulic cylinders 26, 27 to dispose the front end faces 2f, 3c of closed shafts 2e, 3a engaged with the injection ports 1a, 2a of nozzles 1, 2 inside the opening surfaces 1e, 2g of the ports 1a, 2a in the state that the cylinders 26, 27 are arrived at the advanced ends to be stopped, and the nozzles 1, 2 are closed only by engaging the shafts 2e, 3a with the ports 1a, 2a. The shafts 2e, 3a are short to reduce a switching stroke, and since the nozzle 2 and the needle 3 are not brought into contact with the nozzles 1, 2, the above purpose is performed.
Patent JP-S62270543-A (JP)
Title: Cycloalkanone derivative and production thereof
Inventor: ODERA JUNZO
IPC: C07C49/757
Filed: 1986-05-20
Abstract: NEW MATERIAL:A compound expressed by formula I {n is 2 or 3; R<1> has 0-3 unsaturated bonds and represents [lower alkoxy, lower alkoxycarbonyl, CH(OR<11>)2 (R<11> is substituted by a lower alkyl, etc.)] 1-10C aliphatic group or H; Y is CO2H, CHO, formula II [R<21> is lower alkyl; R<22> is (1-3C lower alkyl, lower alkoxy or Cl-substituted) phenyl] or formula III (R<31>-R<33> are lower alkyl or R<22>) or formula IV}. EXAMPLE:2-Ethyl-3-[methoxy(phenylthio)trimethylsilylmethyl]-cyclopenta none. USE:A medicine, agricultural chemical and synthetic intermediate therefor. PREPARATION:A compound expressed by formula V is reacted with a compound expressed by formula VI and the resultant product is then reacted with a compound expressed by the formula R<1>X (X is halogen or R<1>X is 1-3C organic acid, water or lower alcohol) in a polar solvent to afford the aimed compound expressed by formula I (Y is formula IV).