baber/WOPTO huggingface dataset:
Patent JP-H10184385-A (JP)
Title: Sound proof structure for work machine
Inventor: YAMADA TATSUO
IPC: F01P5/06
Filed: 1997-02-04
Abstract: PROBLEM TO BE SOLVED: To damp noises and to reduce the size of a work machine by effectively ventilating a casing and cooling an engine. SOLUTION: A casing 2 is divided into an engine room 10 and a radiator room 11 by a partition 12 and an engine 16 and a generator 15 (work machinery body) are arranged in the engine room 10 and air sucked from a first outside air introduction port 21 and heated to high temperatures is discharged out by a first motor fan 27 provided on the inside air discharge port 22 in a roof plate. In the radiator room 11 are disposed a main muffler (36, a radiator 23 and a second motor fan 28 opposed to a second outside air introduction port 23 and air passing through the radiator 25 absorbs the heat of the main muffler (36 and is discharged from the inside air discharge port 24 in a roof plate.  Since a motor fan 28 is disposed in the opening and effectively ventilates a easing, a small size fan will do and hence reduces noises and thermal load to the radiator, which can reduce the size of the radiator.
Patent JP-S59161669-A (JP)
Inventor: NAGAMI SHINJI
IPC: B01D1/24
Filed: 1983-03-04
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-H05202716-A (JP)
Title: Solenoid valve
Inventor: HATANAKA KAZUHIRO
IPC: F01L9/04
Filed: 1992-01-27
Abstract: PURPOSE:To increase driving power of a solenoid valve driven by a voice coil type direct current motor. CONSTITUTION:In order to keep a balance of an electrical resistance at upward and downward magnetic paths formed by right and left magnetic poles 32L, 32R, permanent magnets 33L, 33R, side yorks 34L and 34R, which hold therebetween a cylindrical center york 31, an annular member 313 of non- magnetic material is interposed in the upward magnetic path. An area of a magnetic field at the time of current supply is made narrow by forming the annular member 313 in a short coil shape compared with the magnetic poles 32L, R of a moving coil 2. At the time of current supply to the moving coil 2, proper driving power is obtained by electromagnetic force generated with up and down magnetic fields good in balance so that a solenoid valve is driven.
Patent JP-H04248662-A (JP)
Title: Processing method for controlling external character font
Inventor: MIYAYASU KATSUAKI
IPC: G06F17/21
Filed: 1991-02-04
Abstract: PURPOSE:To simplify the addition, change and erasion of an external character font by reading a register external character font number, respective external character font codes and dot pattern information from a text file so as to generate the external character font. CONSTITUTION:The register external character font number, the respective external character font codes and dot pattern information which are necessary for the generation of the external character font are generated and reserved as the text file. The external character font is automatically generated so as to control the external character font by reading the text file. Thus, the register external character font number, the respective external character font codes and dot pattern information are permitted to be the text file so that the reliance on a computer machine kind is evaded by using a text editor. &z:(a): text file, (i: register external character font number, II: respective external character font codes, iii: dot pattern information), (b): external character font generation, (c): The external character font is set to an external character table.
Patent JP-H03239213-A (JP)
Title: Solid-state display device for color display
Inventor: OGUSHI YOICHI
IPC: G09G3/34
Filed: 1990-02-16
Abstract: PURPOSE:To constitute the device so that only one driving voltage power source is enough, and also, it does not take time for fine adjustment of a white balance, and moreover, digital pulse driving is facilitated by setting a ratio of an inter- electrode distance of picture element forming electrodes and the size of optical path length so that magnitude of half-wavelength voltages for red, green and blue become the same. CONSTITUTION:A ratio of inter-electrode distances Dr, Dg and Db of picture element forming electrodes 22r, 24r, 22g, 24g, 22b and 24b for red, green and blue, and a size related to at least one of optical path length Lr, Lg and Lb is set so that magnitude of half-wavelength voltages V(lambda/2)r, V(lambda/2)g and V(lambda/2)b for red, green and blue comes to the same. Accordingly, as for a driving voltage power source for supplying the half-wavelength voltages V(lambda/2)r, V(lambda/2)g and V(lambda/2)b among the picture element forming electrodes for red, green and blue, one power source is enough. Also, by adjusting one driving voltage power source thereof, fine adjustment of a white balance can be executed. In such a way, the fine adjustment of the white balance can be executed easily, and also, digital pulse driving is facilitated.
Patent JP-S58154126-A (JP)
Inventor: MIKAMI NOBUO
IPC: H01H51/24
Filed: 1982-03-09
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-S56133823-A (JP)
Title: Manufacture of semiconductor device
Inventor: FURUKAWA AKIHIKO
IPC: H01L21/3205
Filed: 1980-03-21
Abstract: PURPOSE:To obtain a minuted and high-integrated semiconductor element by applying thermal oxidation to the unnecessary part of the wirings of a polycrystal silicon film for patterning wherein an impurity in the polycrystal is diffused to a substrate as well. CONSTITUTION:n<+> type buried layers 2, n type epitaxial layers 3 and p<+> type isolation regions 4 are formed on a p type Si substrate 1 to make a p type layer 51 becoming as a base and a p type layer 52 becoming the isolation layer of a resistance. Next, silicon oxide films 6 are selectively formed to pile up a polycrystal silicon film 8 on the whole surface. Next, a silicon nitride film 9 is formed at a part reserves as wiring. Next, thermal oxidation is applied to convert the exposed polycrystal part into a silicon oxide film and also to diffuse an n type impurity into the surface from the opening sections of the oxide films 6. The surface is flat and the stepped breakage of Al wiring is prevented and there is the small number of masks. Therefore, flitch error will be reduced.
Patent JP-H11230375-A (JP)
Title: Directional control valve having restoration circuit
Inventor: NOZAWA YUSAKU
IPC: F15B13/02
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a directional control valve of a spool type in which a flow rate control notch is opened to a load port, which can exhibits a regenerating function with no counter-flow of pressure oil during operation in one direction and which can prevent pressure oil from counter flowing even in the opposite direction. SOLUTION: A valve element 60 in a check valve 60 is composed of two parts, that is, a seat valve part 60a and a piston part 60b, and the piston part 60b is formed therein with a baby piston part 61 adapted to be slidably fitted in the seat valve part while a back pressure chamber is formed in the rear surface side of the piston part.  Oil passages 67, 68 for introducing an inlet pressure of a check valve into the back pressure chamber are formed in the seat valve part and the baby piston part, and a second oil passage 69 for introducing an outlet pressure of the check valve between the rear surface part 63 of the seat valve part and an end surface part 62 of the piston part is formed in the outer peripheral part of the seat valve part which slides together with a spool, and the spool is formed therein with a third oil passage 57 communicating the back pressure chamber with a tank port Tr in response to an operation in one direction, but cutting off the communication in response to an operation in a direction opposite to the former direction.
Patent JP-S57149925-A (JP)
Title: Electronic balance
Inventor: KAWAMOTO AKIRA
IPC: G01G23/01
Filed: 1981-03-11
Abstract: PURPOSE:To make the measurement of true mass with high accuracy possible by operating and correcting the buoyancy of air at all times when the density of a sample and the density of the atmospheric air change. CONSTITUTION:This balance is provided with a circuit 3 which operates the correction of the buoyancy of the air acting upon the sample, and a setter 4 which applies the density data of the sample to the circuit 3. The circuit 3 is introduced with the output (w) of a load to electricity converter 2 and corrects the buoyancy of the air in accordance with the density rhoS of the sample, the density (d) of a weight used for calibration of the sensitivity of the balance and the density rhoA of the atmospheric air.
Patent JP-S53120454-A (JP)
Title: Optical passage converter
Inventor: KUDOU TATSUO
IPC: H04B10/2507
Filed: 1977-03-29
Abstract: PURPOSE: To use the reflection upon the surface of mercury so as to accomplish the change of an optical path with high reproducibility and in high accuracy by making the mercury movabel in close contact with a fixed transparent plate. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S59162525-A (JP)
Title: Plastic liquid crystal display element
Inventor: YOKOKURA HISAO
IPC: G02F1/1333
Filed: 1983-03-07
Abstract: PURPOSE:To enable the treatment of an orienting film at a low temp. and to reduce the rate of increase in the quantity of electric current by using a soluble copolymer having imido groups as the material of an orientation controlling film to be formed between each electrically conductive film and a liq. crystal layer. CONSTITUTION:A liq. crystal layer is held between plastic substrates each having an electrically conductive transparent film, and an orientation controlling film is formed between each transparent film and the liq. crystal layer. The orientation controlling film is made of a soluble condensation copolymer having imido groups such as a polysulfone ether imide condensation copolymer. The condensation copolymer may be combined with <=10mol% 4,4'-diaminodiphenyl ether, 4,4'-di(p-aminophenoxy)diphenylpropane or the like. The rate of increase in the quantity of electric current can be reduced by using the condensation copolymer.
Patent JP-S58152198-A (JP)
Title: Fan
Inventor: MATSUMURA KEIICHI
IPC: F04D25/10
Filed: 1982-03-08
Abstract: PURPOSE:To simplify the structure of a fan, by providing an air-flow deflector rotated by the pressure of air flow produced by the fan and a speed reducing means connected operatively to the outer circumferential part of the air-flow deflector at the front face of the fan body incorporating therein a rotary fan. CONSTITUTION:An air-flow deflector 2 is attached to the front face of a fan body 1 which incorporates therein a fan heater and a fan. The air-flow deflector 2 is turned by the pressure of air flow produced by a fan and it is formed with a gear 3 at its outer circumferential part. Further, the fan of this invention comprises a gear wheel 8 held in mesh with the gear 3, and the gear wheel 8 is connected to a speed reducing means 7 via a speed reducing shaft 11. Therefore, rotation of the air-flow deflector 2 is controlled by the speed reducing means so that it is turned at a prescribed speed. Here, since the air-flow deflector 2 supported by a bearing 9 by the intermediary of a shaft 10, it is turned smoothly.
Patent JP-S54129275-A (JP)
Title: Running pattern generating method
Inventor: KONDOU SHIGEO
IPC: G05B11/18
Filed: 1978-03-30
Abstract: PURPOSE: To effect a process of selecting a running pattern without expanding the memory size even if the number of machines or apparatuses to be controlled is increased by constituting a running pattern generating method such that a running pattern that meets a demand is sought as a binary counter having a same figure with the number of the machines or apparatuses to be controlled effects a counting- up operation.  
     CONSTITUTION: The number of steps of a running characteristic value (in case of a pump, a demanded amount of discharge) demanded from outside is stored to STPNO. CUP effects a process of selecting a running pattern in accordance with the procedure illustrated in the drawing. It causes a counter CNT to count up from zero. It seeks an optimum running pattern by referring, as to whether the counting value belongs to the demanded step number, to a table TQ which represents unit characteristics (for example, discharge amounts) of respective controlled machines and also to another table STPTQ in which parallel running characteristics for each table of running patterns belonging to the respective step numbers are registered. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61195765-A (JP)
Title: Manufacture of thick wall sleeve material consisting of single material
Inventor: ARIMOTO TAKESHI
IPC: B22D13/02
Filed: 1985-02-25
Abstract: PURPOSE:To prevent the generation of a defect such as a segregation, etc. in a sleeve material by executing the charging to a casting mold by dividing it into plural times under a specified condition, when manufacturing a thick wall sleeve material by a vertical type centrifugal casting machine. CONSTITUTION:When bringing a rolling use sleeve roll to centrifugal casting, molten steel in a ladle 1 is guided onto a mold 3 rotated by a receiving roller 2 of a three point support, and charged into the mold 3 by a funnel 4. In this case, charging of the molten steel is executed by dividing it into plural times, and also so that the molten charging thickness of one becomes 100-150mm, and also, when an inner surface temperature of the molten metal which has been charged already has become a temperature which is lower by 40-80 deg.C than a coagulation start temperature of the molten metal, in the process for charging successively the molten steel, the next molten metal is charged. A segregation of cementite is not generated in a thick wall sleeve material which has been manufactured, and a thick wall sleeve material which is precise and excellent in its mechanical property is obtained.
Patent JP-H06194449-A (JP)
Title: Optical fiber sensor
Inventor: NAKAZAWA MASATAKA
IPC: G08C25/00
Filed: 1992-02-24
Abstract: PURPOSE:To positively detect temperature change and presence or absence of radiation over a wide space and area. CONSTITUTION:An optical fiber sensor 1 is provided with a distribution constant type Er fiber 2 where Er (erbium) is doped at a low concentration of approximately 0.01-2.8ppm, an excitation light source 4 of the distribution constant type Er fiber 2, and an optical pulse tester 6 for allowing light pulses to enter the distribution constant type Er fiber 2 and at the same time for receiving the scattered light returning from the distribution constant type Er fiber 2. Then, a wave mixer 22 for mixing the excitation light from the excitation light source 4 with the light pulses from the optical pulse tester 6 is provided at least at the incidence edge side out of the incidence edge side and the lrradiation edge side of the distribution constant type Er fiber 2.
Patent JP-S54127974-A (JP)
Title: Manufacturing of heat insulation wall
Inventor: KIMURA MASARU
IPC: B29C39/10
Filed: 1978-03-29
Abstract: PURPOSE: To manufacture a heat insulation wall having improved heat insulation, and filled completely and uniformly with foamed material, by pouring a foamable stock liquid to several parts of a frame, and levelling the surface with a flat pressing member.  
     CONSTITUTION: A stock liquid 4 such as foamable polyurethane, etc. is poured separately to several parts of the flat bottom of a top-opened frame 3 for, e.g. refrigerator door, etc. The surface of the liquid is covered with a releasing sheet 5, and pressed with a flat face 6a of a pressing member 6 to level the foaming stock liquid 4 throughout the frame 3. The pressing member 6 is lifted, a mold 2 is closed, and the foamable liquid is completely foamed.  
     EFFECT: Minimum stock liquid consumption. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63204170-A (JP)
Title: Semiconductor integrated circuit with testing mechanism
Inventor: ITO JUN
IPC: H01L21/822
Filed: 1987-02-18
Abstract: PURPOSE:To curtail necessary memory capacity, by placing a compression mechanism of information on results of test in front of an expected value collating section. CONSTITUTION:A control signal is inputted from a control signal input terminal 11 to operate selectors 4-1 and 4-2 with a controller 8, a circuit 3 to be tested is separated from an internal circuit 2 to fetch a test signal involved from a test signal generating memory section 7 and the signal is supplied to a circuit through the selector 4-1 to implement a function test. Then, the results of testing are inputted into a check sum generation circuit 13 through the selector 4-2 to weight (n) input signals as grouped by the number (m) and output signals are cut down to the number n/m to be inputted into an expected value collating section 5. The collating section 5 collates said output signals with a check sum expected value for the results of testing previously taken out of an expected value memory section 6 with the controller 8 and the results are outputted with an expected value collation results output terminal 12. Thus, necessary memory capacity can be curtailed.
Patent JP-H06295650-A (JP)
Title: Thermoswitch
Inventor: PEETAA HOOFUZEESU
IPC: H01H1/50
Filed: 1993-02-25
Abstract: PURPOSE: To easily produce a thermoswitch of which connection members are made so as to almost completely surround supporting members, respectively, in a friction-connection manner. CONSTITUTION: A connection member 4 supports a fixed contact 6 and on the other hand, a connection member 3 supports a movable contact 7 and the contact 7 can be switched by a bimetal element 8 fixed in the member 3. While the element 8 can be fixed in an arm 11 projected out of a spring member 9 of the contact 7 at the center point, the arm 11 is fixed at a point 12 and freely projected as to cover the whole length from the fixed contact 6. Consequently, the arm 11 provided with a reinforcing formed member 10 can protect switching mechanisms 7, 8, 9 which are sensitive in the case of assembling a switch in an apparatus to be protected from contact which causes switching property change.  In the case connection with low resistance through the contacts 6, 7 is interrupted, strong electric current is generated from connection tongue pieces 13, 14 through a PTC resistor 2 and the resistor 2 is heated and the bimetal element 8 is held at a prescribed temperature position to open and hold contacts 6, 7. This structure can easily be produced.
Patent JP-H11199160-A (JP)
Title: Protective sheet for floor, wall and ceiling in elevator
Inventor: IMAMURA FUMIYOSHI
IPC: B66B11/02
Filed: 1998-01-08
Abstract: PROBLEM TO BE SOLVED: To provide a sheet capable of allowing effectively usage of a narrow space by adding variations to a material, printing all sorts of designs and letters and producing image-building of a company and feelings about seasons. SOLUTION: A conventional carpet spread with magnets spoils outer appearance and wastes a space where many people enter. In this case, it is possible to make space effective by producing the limited space beautiful and adding an advertising effect to it by using and selecting all sorts of materials. That is, a floor, a wall and a ceiling in an elevator are protected, all sorts of the materials including a carpet 1 are used, all sorts of designs and letters are drawn and printed, etc. The carpet 1 or the other materials are applied with computer printing. Consequently, it is possible to send messages to the people using the elevator and to bring about a relaxing effect by improving the outer appearance.
Patent JP-S63204651-A (JP)
Title: Insulated gate field effect transistor
Inventor: AOKI KENJI
IPC: H01L29/78
Filed: 1987-02-19
Abstract: PURPOSE:To reduce parasitic capacitance, to prevent short-channel effect and to improve carrier mobility, by providing three epitaxial layers. CONSTITUTION:Junction capacitance between a substrate 1 and source/drain 5, 6 is reduced by providing a first low-concentration epitaxial layer 2 on the substrate 1, while short-channel effect is prevented by providing a second high- concentration epitaxial layer 3 on the first epitaxial layer 2. Then, a third low-concentration epitaxial layer 4 is provided as a channel region. A field-effect transistor thus constructed is allowed to have desirable resistance to latch-up. Further, the short-channel effect can be prevented and the effective mobility of carriers can be improved.
Patent JP-H01212317-A (JP)
Title: Method for fixing sensor
Inventor: TAKAHASHI KIYOSHI
IPC: G01D11/30
Filed: 1988-02-19
Abstract: PURPOSE:To simply fix a sensor to a wall surface to be detected in a replaceable manner in a close contact state, by winding a metal wire having solderability around a sensor cover. CONSTITUTION:A temp. sensor element such as a thermistor is sealed in a sensor cover 1 composed of a material having no solderability such as aluminum or ceramic. In fixing the temp. sensor element to an object to be detected, a metal wire 3 having good solderability such as an Sn plated copper wire or a copper wire is wound around a sensor cover 1. By this method, the part of the sensor cover 1 can be soldered to a wall surface being the object to be detected through the metal wire 3 using Sn-Pb eutectic solder (m.p.; 183 deg.C). As a result, the sensor can be simply fixed to the wall surface to be detected in a replaceable manner in a close contact state.
Patent JP-S60180336-A (JP)
Title: Analog digital converter
Inventor: OGAWA SEIJI
IPC: H03M1/14
Filed: 1984-02-28
Abstract: PURPOSE:To provide an effective integration effect and also to decrease the dead time by applying an input current to an integrator while a hold switch connected to an output of an operational amplifier is closed, opening the hold switch after a prescribed time and converting an output voltage of an integration device with an A/D converter to attain conversion over a wide range of >=6-8 digits with constant accuracy. CONSTITUTION:When an input current flows and an output of the integration device rises up to a voltage of a reference voltage source 8, the 1st comparator 7 is activated and a flip-flop 11 is set. When an output of the integration device 3 falls down and reaches a zero voltage, the 2nd comparator 9 is activated this time, the flip-flop 11 is reset, a discharge switch 14 is opened again and the integration of the input signal is started. After the operation above is repeated, a hold circuit 6 is opened, the integration device 3 is held and its voltage is measured with a comparatively small-sized A/D converter 10. Furthermore, it is necessary to make the voltage of the reference voltage source 8 coincident with the full scale voltage of the A/D converter 10 and a value of (full scale value of A/D converter 10) X (number of discharge times) + (read value of A/D converter 10) is used as the reading of the measurement finally.
Patent JP-H08231030-A (JP)
Title: Parts feeder
Inventor: ISHIKAWA KAZUYUKI
IPC: B65G47/14
Filed: 1995-02-24
Abstract: PURPOSE: To reduce a set-up changing time by easily performing taking out of supplied parts within a short time and to make taking out of the supplied parts very safely. CONSTITUTION: A hole for penetrating a pusher 3 is bored in the bottom of a hopper 1 and a shutter and a spring large enough to close this hole are provided in the side thereof. A vibration generator 8 is attached to the lower section of a hopper attaching base 4 via a linking section 9. The pusher 3 is supported so as to be vertically movable. A parts holding section 3a is provided in the upper edge of the pusher 3. An air pipe section 16 is bored from the upper edge to the edge surface of the pusher 3. A driving device 5 is fixed to a main body cover 7. A drive transmission bar 6 is connected to a drive transmission section 13 and a slide transmission section 14.