baber/WOPTO huggingface dataset:
Patent JP-S56103367-A (JP)
Title: Speed detecting method of rotator
Inventor: HIRATA AKIO
IPC: G01P3/36
Filed: 1980-01-23
Abstract: PURPOSE:To enable speeds to be detected accurately even at low speeds by drawing a pattern indicating rotating positions to a rotator and optically reading this pattern thereby detecting the rotating speeds. CONSTITUTION:A roller 141 is directly coupled to the shaft of an electric motor 13, and a sine waveform or triangle waveform is beforehand drawn on the surface of this roller. Light is applied to this waveform from a light source 142, and the waveform is read with a photodetector 143. This read signal is sent in the form of light up to an electric power converter by way of an optical fiber cable 144, by which the instantaneous value of the waveform is sampled and operated, and the rotating speed is obtained.
Patent JP-S60222066-A (JP)
Title: Operation of respiration apparatus
Inventor: URURIHI HAIMU
IPC: A61M16/00
Filed: 1985-01-18
Abstract: A ventilating system includes a high frequency controlled breathing gas source in HFJV operation, wherein the exhaled gas is removed through an outlet line through which a flush gas is conducted, is improved to permit a determination, under high frequency ventilation, of both the final expiratory CO2 concentration and the basic pressure building up in the lungs (the lung-internal PEEP). To this end, the control device is in addition connected to a flush gas valve provided upstream of the breathing gas supply device, and designed to intercalate a measuring interval after a sequence of breathing gas pulses, during which interval the breathing gas valve and the flush gas valve are closed. A system of measuring the breathing gas valves is provided in the outlet line and it is actuated during the measuring interval to perform the measuring operation.
Patent JP-H10209441-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: TOKUNAGA KAZUHIKO
IPC: H01L21/28
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which prevents a punch-through of boron a P-channel transistor by inhibiting diffusion of the boron in a gate electrode, and a method of manufacturing the device. SOLUTION: A gate oxide film 5 is formed on a first Si substrate 1, an amorphous Si film is deposited on the film 5 and the surface of this amorphous Si film is made to closely adhere to the surface of a second Si substrate to perform a heat treatment, whereby with the second Si substrate laminated together to the amorphous Si film, the amorphous Si film is grown into a single crystal. Then, the second Si substrate is formed into a thin film, whereby a single crystal Si film 7a is formed on the film 5, a polysilicon film 11 is deposited on the film 7a and the film 11, 7a and 5 are processed, whereby a gate electrode 13 of a two-layer structure consisting of the upper layer, which is the film 11, and the lower layer, which is the film 7a, is formed on the substrate 1 via the film 5.
Patent JP-S5391508-A (JP)
Title: Transmission control system for sound signal
Inventor: HASE KAZUO
IPC: H04M1/60
Filed: 1977-01-22
Abstract: PURPOSE:To eliminate the astability of the circuit operation occurring in a switching operation in the simultaneous call equipment of the high-sound system.
Patent JP-H07218153-A (JP)
Title: Manufacture of oxidized brick and device thereof
Inventor: SAWA HIROYUKI
IPC: B01D53/22
Filed: 1994-01-25
Abstract: PURPOSE:To reduce the cost by using nitrogen gas obtained by an air separating device as an oxidation inhibiting gas body in a cooling process, and supplying oxygen gas to be discharged as offgas to a combustion system of a burner. CONSTITUTION:Brick bases to be burnt are aligned and arranged in a brick kiln 1, a burner 2 is ignited after closing the kiln, the temperature in the kiln is raised to about 970 deg.C, the burner 2 is turned off after the temperature is maintained for about five hours, and hydrocarbon gas is fed into the kiln from an oxidizing gas feeding pipe 2 for about one hour. Thereby, the hydrocarbon gas is heat-decomposed, and carbon is separated and deposited on the front surfaces of the brick bases. After that, it is cooled to the temperature at which the brick bases are to be taken out of the kiln for about twenty-three hours. The nitrogen gas separated from air by an air separating device 9 in the cooling process is fed from the oxidizing gas feeding pipe 3, so as to prevent carbon deposited on the front surfaces of the brick bases from oxidizing. Oxygen to be discharged as offgas from the air separating device 9 is once stored in an oxygen storage tank 15 and joined into a combustion air force-feeding passage 13 heating by the burner device 2.
Patent JP-H06216206-A (JP)
Title: Measuring method for pattern overlay accuracy
Inventor: UEMATSU MASAYA
IPC: H01L21/66
Filed: 1993-01-18
Abstract: PURPOSE:To measure pattern overlay accuracy in a plurality of wafers at high through-put without damaging yield. CONSTITUTION:Since misregistration of up and down patterns in the same lot is generated in an almost fixed state, a detective measuring point wherein a measurement error is generated in a precedent wafer is excepted from a measuring point/map of following wafers. For example, when one measuring point is arranged in each device/chip on a wafer, a defective device/chip 102a (No.20, 21) which is judged to include a defective measuring point on a first wafer 100a is excluded from a measuring object on a second wafer 100b. If a defective device/chip 102b (No.22) is further found here, it is also excepted on a third wafer 100c. Thereby, a time taken for unnecessary focus/scan operation can be omitted.
Patent JP-S61165851-A (JP)
Title: Tape tension controller
Inventor: MAEOKA TADASHI
IPC: G11B15/43
Filed: 1985-01-16
Abstract: PURPOSE:To give the back tension to a magnetic tape in a simple constitution with no contact given between a friction member, etc. and a reel drive disk and regardless of the environmental change or the change in the lapse of time, by giving the revolving load to a supply reel drive with no electromagnetic contact for production of the back tension. CONSTITUTION:The tension value acting on a magnetic tape 1 is shown in the form of a degree of replacement of a tension detecting lever 23 via a tension post 5 having a contact with the tape 1. Then the displacement degree is turned into the electric quantity by a photointerrupter 24. A comparator 39 compares said electric quantity with the reference signal given from a reference signal generator 40, and this comparison output is delivered to a drive circuit 41 of an electromagnet 20. The voltage amplified by the circuit 41 is impressed to the magnet 20 and the revolving load torque is given to a supply reel drive disk 3. Thus the back tension of the tape 1 is controlled to a fixed level.
Patent JP-H09195701-A (JP)
Title: A rotor shaft for steam turbine, a method for manufacturing thereof, and steam turbine power plant and its steam turbine
Inventor: ONODA TAKESHI
IPC: F01D5/14
Filed: 1996-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a rotor shaft for steam turbine having journals excellent in welding property, a method for manufacturing thereof, and an ultra super critical steam turbine power plant capable of heightening steam temperature by using ferrite steel and having high thermal efficiency with a compact form. SOLUTION: A rotor shaft with journals having a high welding property is provided for steam turbine other main parts than the rotor shaft to be exposed to high temperature are made of forged-and casted-ferrite steel, and the last stage blades of low pressure turbine are made of martensite steel. Thereby a compact ultra super critical steam turbine can be manufactured in which main steam temperature are reheat steam temperature are in a range of 600 to 660 deg.C.
Patent JP-H06216875-A (JP)
Title: Spread spectrum communication equipment
Inventor: IDETA NOBUHIKO
IPC: H04B1/69
Filed: 1993-01-19
Abstract: PURPOSE:To utilize effectively a frequency by varying a processing gain of spread spectrum modulation based on a measured bit error ratio so as to change a radio frequency band width thereby making an occupied frequency band narrow when the error ratio is small. CONSTITUTION:A bit error measurement section 13 measures a bit error ratio, and discriminates it that the status of a propagation line is excellent when the bit error rate is small, and decreases the processing gain of an SS modulation section 5 of a transmission section 1, which execute spread spectrum modulation. Then a frequency band width after the spread spectrum modulation is made narrow, and the occupied frequency band of a radio signal sent from an antenna 8 through a multicoupler 7 after frequency conversion is also made narrow. A reception section 2 applies frequency conversion to the received reception signal, and an SS demodulation section 10 executes spread spectrum demodulation with the processing gain decreased by the bit error measurement section 13. Thus, the occupied frequency band width of the radio signal is made narrow, lots of signals are sent by the same band width and the frequency is effectively utilized.
Patent JP-H01182040-A (JP)
Title: Translucent propylene resin multilayer composite film
Inventor: OBA YOZO
IPC: B32B27/32
Filed: 1988-01-14
Abstract: PURPOSE:To improve the transparency, glossiness of a composite film by laminating olefin resin intermediate layer containing fine inorganic powder of specific composition and propylene(co)polymer surface layer through an adhesive layer on a propylene resin high density polyethylene biaxially oriented film base material layer. CONSTITUTION:A base material layer A is formed of 75-95% of polypropylene and 25-5% of high speed polyethylene. An intermediate layer C made of 80-95% of polypropylene, 10-0% of olefin resin, such as polyethylene, 20-5% of fine powder, such as calcium carbonate and a polypropylene surface layer D are laminated through an adhesive layer B and extruded, laminated on the layer A which is longitudinally oriented 3-10 times, and laterally oriented 4-12 times. Thus, a translucent composite film having 3-25% of JIS opaqueness and 65-95% of glossiness is obtained.
Patent JP-H02185279-A (JP)
Title: Roller composing sliding surface for roller slide
Inventor: SHIRATORI KOJI
IPC: A63G21/02
Filed: 1989-01-13
Abstract: PURPOSE:To slide down along the center of a sliding down passage and to prevent the sensing of pain in a hip at sliding down time by positioning the thick passage edges of two roller elements at both sides out of four roller elements to the outside of a roller and positioning the thick passage edges of inside two roller elements to the center of the roller. CONSTITUTION:A roller 2 is composed of four roller elements 31-34. For each roller element 3, its parts corresponding to the center part and both edge parts of the roller 2 are made thicker, parts corresponding to the respective middle parts between the center part and both the edge parts of the roller 2 are made thinner, a sliding surface is made into a gentle round shape along the center line of the sliding down passage, further, both sides of the sliding surface are made into a gentle valley shape, the length of the roller element 3 is 80-120mm, the diameter of a thick passage edge (a) of the element 3 is 35-50mm, the diameter of a thin passage edge (b) is approximately 30-45mm, and the element 3 gradually becomes thinner from the thick passage edge (a) to the thin passage edge (b). The sliding surface is made into a bent surface to match with the shape of the hip when a person sits on this sliding surface, and when the person sits on the center of this sliding surface, the hip is placed on a round part, and thighs are to be positioned on right and left valleys. Thus, even when the person slids down the sliding surface, the person never feels a pain in the hip.
Patent JP-S61165618-A (JP)
Title: Under ground marking operation
Inventor: HIMENO HAJIME
IPC: G01C15/04
Filed: 1985-01-18
Abstract: PURPOSE:To accelerate surveying operations for safety and higher efficiency, by embedding a mark for a desired position or height or for both in the ground of the predetermined position and using this mark as a work target for excavation. CONSTITUTION:The screw 7 of an earth auger 6 is set on the specified point on the ground 1 and a hole 8 is drilled into the specified depth with the rotating screw 7. And, boring by an earth auger 6 is deepened down to the desired depth by measuring the depth by a level, etc. And, inside the bored hole 8 a piece 9 serving as a mark is introduced, setting the mark 9 in the desired position deep in the ground 1. After embedding the mark 9 in the specified position, the ground 2 is scraped by a bulldozer. Scraping by this bulldozer 12 can be continued up to a point where the mark 9 is exposed from the ground, a higher working efficiency due to carefree operations can be attained without indirect works, such as surveying.
Patent JP-S61166121-A (JP)
Inventor: KUBO KAZUHIKO
IPC: H01G4/35
Filed: 1985-01-18
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-S5392606-A (JP)
Title: Voice switch circuit
Inventor: KATOU KUNIHIRO
IPC: H04M9/10
Filed: 1977-01-25
Abstract: PURPOSE:To improve only a receiving interrupt and prevent a transmission blocking malfunction by reducing the difference between the receiving input and the transmission inout of a control circuit by the output of a time constint circuit.
Patent JP-S59133077-A (JP)
Title: Head of current supply thermal transfer type recording apparatus
Inventor: TAKEI MASAKI
IPC: B41J2/325
Filed: 1983-01-19
Abstract: PURPOSE:To facilitate matrix wiring and to enable the formation of a dot with good quality, by arranging a selection electrode for selecting a recording position so as to surround a recording electrode for controlling dot formation. CONSTITUTION:Recording electrodes 11 are arranged so as to be surrounded by selection electrodes 12 and each recording electrode 11 having a diameter of 40-100mum is encircled by each selection electrode 12 having an inner diameter of 150-180mum. The wiring 15 of each recording electrode 11 is etched in two stages and the surface thereof is covered with a polymer insulating layer 13 while the wiring 14 of the selection electrode 12 is wired on the same substrate 17. In this case, when the recording electrodes 11 are arranged in a zigzag pattern, the intervals of the recording electrodes are prolonged and, therefore, the intervals with the encircling lines of the selection electrodes 12 are made wide and the flow of a current from the recording electrodes 11 to the selection electrodes 12 is averaged to enable the formation of a dot with good quality. By this method, matrix wiring is facilitated and cost can be reduced.
Patent JP-H11204375-A (JP)
Title: Variable capacitor
Inventor: SAKAMOTO SHINJI
IPC: H01G5/06
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To realize reduction in height of a variable capacitor when it is used for various electronic equipment. SOLUTION: This device has a stator 1, a rotor 2 arranged on the stator 1, a driver plate 6 arranged on the rotor 2, and a shaft 7 penetrating the stator 1, the rotor 2 and the driver plate 6 so as to be the rotational axis of the rotor 2. In this case, a spring part 8 for pressurizing the rotor 2 in contact with the stator 1 is integrally provided on the driver plate 6.
Patent JP-2000205166-A (JP)
Title: Regenerative pump
Inventor: SENOO YASUTOSHI
IPC: F04D29/44
Filed: 1999-01-14
Abstract: PROBLEM TO BE SOLVED: To keep a stable discharge amount at all times by reducing the effective suction head (NPSH) and precluding generation of cavitations. SOLUTION: An impeller 4 provided at the periphery with a number of vanes 6 is installed rotatably in a casing 3 equipped with a suction passage 1 and discharge passage 2, and a pressure boosting passage 8 is formed at the periphery of the impeller 4, wherein one end of this boosting passage 8 is connected with the suction passage 1 while the other end is connected with the discharge passage 2, and a sorting member 10 for fluid flowing into grooves 7 between the vanes 6, 6 from the fluid outflowing from the grooves 7 is provided in the connection part of the suction passage 1 with boosting passage 8.
Patent JP-H05208268-A (JP)
Title: Solder vessel in automatic soldering device
Inventor: TAKAYAMA KINJIRO
IPC: B23K3/06
Filed: 1992-01-20
Abstract: PURPOSE:To prevent oil for oxidation inhibition floated at one side from flowing out to the other side by arranging a canopy at the lower part of a partition for forming a storing vessel floating up the oil for oxidation inhibition on the storing vessel. CONSTITUTION:By arranging the partition member 7 in the solder vessel, the solder vessel is divided into two by the partition pieces 8 of the partition member, and as the partition pieces 8 execute emission of the heat, the molten solder surrounding the partition pieces is solidified in the early time. Further, as the canopy 9 is arranged at the lower part of the partition pieces 8, the solidification surrounding the canopy 9 is executed in the early time and a drawing cavity can not be developed near the canopy. The drawing cavity developed at the storing vessel side and the drawing cavity developed at a nozzle side are not connected by sandwiching the canopy and the oil at the storing vessel side is not flowed out to the nozzle side. Further, by forming a slope to the canopy 9 so that the storing vessel becomes high, even if the drawing cavity containing the oil O to the tip part exceeds the partition pieces 8, the oil is floated up just above the storing vessel side along the slope of the canopy at the time of melting the solder.
Patent JP-H08192527-A (JP)
Title: Recording apparatus
Inventor: SEKIYA TAKURO
IPC: G03G21/10
Filed: 1995-01-20
Abstract: PURPOSE: To prevent the lowering of recording speed while keeping image quality constant by providing a plurality of aperture row groups to an image control electrode element in a main scanning direction and successively selecting one aperture row group from a plurality of the aperture row groups to perform recording. CONSTITUTION: An image control electrode element 3 is moved by a moving means so that an aperture row group A is opposed to a first cleaning means 20 and an aperture row group B is positioned between a toner carrier element 1 and a rear electrode 2 (the aperture row group A is one subjected to previous recording). The toner T bonded to the toner carrier element 1 by the magnetic force of a magnetic roll 4 is prescribed in its thickness by a blade 5. Signal voltage is applied to a control electrode 8 corresponding to image data and apertures are opened and closed by electrostatic action and the toner T passed through the apertures is bonded to the recording paper P fed by the rear electrode 2 to record an image of the first time. During a period when the aperture row group B is subjected to recording, the aperture row group A is cleaned by the first cleaning means 20.
Patent JP-H05197165-A (JP)
Title: Electrostatic heat-recording method and recording medium
Inventor: KAWANISHI TOSHIYUKI
IPC: G03G13/00
Filed: 1992-01-20
Abstract: PURPOSE:To provide the electrostatic heat-recording method and a recording medium capable of attaining both high sensitivity and high durability. CONSTITUTION:An electrostatic heat-recording layer is made of a polymer material dispersed with conducting fine grains in the electrostatic heat-recording method using a recording medium having the electrostatic recording layer. The electrostatic heat-recording layer contains at least one kind of fine grains among carbon black, titanium black, conducting zinc oxide, and metal fine grains in the electrostatic heat-recording medium having the electrostatic heat- recording layer.
Patent JP-H09193301-A (JP)
Title: Facing material for fusuma
Inventor: TAKEWAKI TOMOYUKI
IPC: E04B2/72
Filed: 1996-01-19
Abstract: PROBLEM TO BE SOLVED: To materialize the facing material for a fusuma in which resistance to staining and resistance to moisture are excellent and a tear is difficult to be caused by providing a surface resin layer comprising a synthetic resin at least on the surface. SOLUTION: A surface resin layer 2 provided with a substrate layer 4 on the rear side through a pattern layer 3 is provided on the facing material 1 for a fusuma to give resistance to staining pollution and moistureproofness. The surface resin layer 2 previously formed into a film shape or a sheet shape is prepared and laminated on the substrate layer 4 through an adhesive or by such a means as heat fusing and ultrawave fusing. Or, the surface resin layer 2 is coated with a solution, fusing liquid or uncured material and thereafter dried, coagulated and thereby provided on the substrate layer 4. Accordingly, the facing material for the fusuma is materialized in which resistance to staining and resistance to moisture are excellent and a tear is difficult to be caused.
Patent JP-H01186271-A (JP)
Title: Method and device for hot-cutting steel
Inventor: NIIMI YOSHIKAZU
IPC: B23K7/00
Filed: 1988-01-19
Abstract: PURPOSE:To prevent steel from bending in the cutting process and to increase working efficiency by injecting a flame for cutting under prescribed conditions from a cutting torch and cutting the steel and cooling it by water-cooled nozzles and calculating water-cooling conditions based on the bending quantity generated under these conditions. CONSTITUTION:The flame for cutting is injected under the prescribed conditions from the cutting torch 2 to cut first steel 15 continuously. Equivalent waters are injected on both side parts on right and left of a cutting line of the first steel 15 from the water-cooled nozzles 3 and 5 on both sides at the position at the back by L1 from the welding torch 2 to cool these parts. Based on the bending quantity X1 generated under these conditions, the proper water-cooling position L2 of the water-cooled nozzles 3 and 5 is calculated from a formula by interpolation. By this method, the steel is prevented from bending in the cutting process and the efficiency of the cutting work is increased and the cutting quality is improved.
Patent JP-S54100696-A (JP)
Title: Color liquid-crystal display unit
Inventor: KAMAMORI HITOSHI
IPC: G02F1/13
Filed: 1978-01-26
Abstract: PURPOSE: To attain color display with a high contrast by making it possible to display easily various hues and color tones by using several deflecting plates superposed with transmittivities equal.  
     CONSTITUTION: The TV cell obtained by twisting and orienting P-type nematic liquid-crystal composite substance 2 has red color deflecting plate 3 and deflecting plate 4 of transmittivity 60% arranged with their transmissive axes equal, and deflecting plate 1 is so arranged that its transmitted light 5 will be achromatic in a voltage non-application state, thereby constituting the color display unit. Then, while a voltage is being applied, transmitted light 6 at the application part is set to dark red to attain high-contrast display. 
     COPYRIGHT: (C)1979,JPO&Japio