baber/WOPTO huggingface dataset:
Patent JP-S61240024-A (JP)
Title: Conveyer equipped with coal drying device
Inventor: YAMADA YOSHIRO
IPC: F23K1/04
Filed: 1985-04-15
Abstract: PURPOSE:To eliminate the bridging and adhesion of coal in a coal bunker and the like, utilize the heat of exhaust gas and consequently contrive to simplify a device by a method wherein the exhaust gas of a boiler is lead in a conveyer in a course to feed coal to the boiler so as to dry the coal under transfer. CONSTITUTION:Fine coal, which is fed to a coat pulverizer 8 while being metered with a measuring stoker 7, is supplied to a boiler. The air 14, which is heated through the heat-exchange between the exhaust gas 10 from the boiler 9 and the air 12 sent with a pressure fan 11 in a regenerative air preheater 13, is supplied to the boiler 9 and the coal pulverizer 8, while the exhaust gas past through the regenerative air preheater 13 is sent through a dust collector 15 to a smoke stack 17. Some portion (hot air of about 300 deg.C) of the exhaust gas past through an induced draft fan 16 is sent to the hot air supplying port 19 of a conveyer 5 with a booster fan 18 so as to ascend the interior of a conveyer trunk in order to evaporate the moisture adhered to coal. Consequently, the properties of the coal to be fed to a coal bunker 6 is improved and the evaporated moisture is discharged together with the exhaust gas 22 from a coal feeding port 23 to the atmosphere.
Patent JP-H03282786-A (JP)
Title: Graphic display system
Inventor: YOSHIMASU KEIKI
IPC: G06T15/00
Filed: 1990-03-30
Abstract: PURPOSE:To perform the representation of gradation through a dot pattern composed of binary picture elements in accordance with a depth value read from a z-buffer memory, to conduct a depth queuing process and to require no rewriting of a picture memory by adding a half-tone forming portion and an overlay plane memory. CONSTITUTION:A half-tone forming portion 3 for forming a half-tone pattern in which the representation of gradation is carried out through a dot pattern composed of binary picture elements in accordance with the depth value read from a z-buffer memory 2 is provided. An overlay plane memory 4 for storing the formed half-tone pattern so as to be multidisplayed on the picture of a picture memory 5 is provided. Thus, according to the depth value read from the z-buffer memory, the representation of gradation is executed by and the depth queuing which is displayed more darkly as the depth of the graphic dis play is deeper, the dot pattern composed of the binary picture elements is car ried out. Thus, it is not necessary to rewrite the picture memory 5 at every depth queuing process.
Patent JP-S536853-A (JP)
Title: Digital protective relay inspection system
Inventor: NII YOSHIJI
IPC: H02H3/05
Filed: 1976-07-07
Abstract: PURPOSE: To permit reliable inspection to be made with a simple construction by simultaneously passing a single digital input through two storage places for carrying out operations with the respective data and discriminating the coincidence and non-coincidence of the results. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-2000277416-A (JP)
Title: Aligner
Inventor: SHIMA SHINICHI
IPC: G03F7/20
Filed: 1999-03-25
Abstract: PROBLEM TO BE SOLVED: To ensure optical performance of a device including an optical part without increasing the size of a chamber air conditioning part or adding to a control object, by branching and supplying gas whose temperature is controlled as specified from each air conditioning system to a device including an optical part arranged in a region of each air conditioning system. SOLUTION: An alignment optical system 220 is subjected to air-conditioning by branching a duct 1 from a duct 216D for blowing temperature-controlled gas from an air conditioning means 216 for controlling the temperature of a space BO wherein the alignment optical system 220 is arranged. An off-axis scope 234 is also subjected to air-conditioning by branching a duct 2 from a duct 217D which blows gas for controlling the temperature of a space CO wherein the off-axis scope 234 is arranged. As a result, optical performance of the alignment optical system 220 and the off-axis scope 234 can be ensured without enlarging the size of a chamber air-conditioning part or adding to the control object.
Patent JP-S5416615-A (JP)
Title: Prevention method of excess velocity of direct current motor
Inventor: NISHIMURA YOSHIO
IPC: H02P3/00
Filed: 1977-07-07
Abstract: PURPOSE: To prevent automatically excess velocity of an electric motor, without usage of any special detector, by detecting speed of a plurality number of direct current motors and comparing these speed with standard value. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S62237804-A (JP)
Title: Filament power supply circuit for electronic tube power amplifier
Inventor: FUJIWARA SHOZABURO
IPC: H02J1/00
Filed: 1986-04-08
Abstract: PURPOSE:To obtain a filament power supply circuit of an electronic tube power amplifier with simple circuit constitution by changing the ratio of the on/off control periods of switching elements connected as a bridge by means of the switching of an external switch. CONSTITUTION:The switching circuit 3 of the filament power supply unit 1 of an electron tube 5 consists of MOSFET switching elements TR1-TR4 of bridge constitution. A DC voltage whose direction is commentated is impressed from a rectifier circuit 2 to a transformer 1 intermittently by repeating the state of the elements TRs 1,3 turned on and the TRs 2,4 turned off, the TRs 1-4 all turned off, the TRs 2,4 turned on and the TRs 1, 3 turned off, and the TRs 1-4 all turned off by a control signal of the control circuit 4. The secondary voltage of the transformer T1 is rectified (7) to heat the filament of the electron tube 5. In changing the ratio of the switching period of the switch 6, the voltage impressed to the filament is changed and the filament power supply circuit with simple constitution and less power consumption is obtained.
Patent JP-H09245083-A (JP)
Title: Layout parameter extraction device
Inventor: NARA HIDEYUKI
IPC: G06F17/50
Filed: 1996-03-12
Abstract: PROBLEM TO BE SOLVED: To increase the precision of circuit simulation by handling a wiring part as a distribution constant line circuit which considers the equivalent resistance of a driving circuit connected to the wiring part and the load capacity of an adjacent element and substituting a proper line circuit for it. SOLUTION: A line table 150 is used to substitute a specific line circuit for the wiring part so that circuit simulation can be performed almost in the actual state when the circuit simulation is performed, and considers the equivalent resistance Rt of the driving circuit of the wiring part and the load capacity Ct of the element following the wiring part. Then an approximate circuit selection part 130 selects the proper line circuit as the wiring part according to the ratio Rt/R of the resistance Rt of the driving circuit and wiring resistance R and the ratio Ct/C of the load capacity Ct and wiring capacity C. Further, a parameter extraction part 140 extracts parameters needed for the circuit simulation from all circuits having wiring parts replaced with proper line circuits by the approximate circuit selection part 130.
Patent JP-H07298010-A (JP)
Title: Image reader
Inventor: ONAMI HIDEYUKI
IPC: H04N1/107
Filed: 1994-04-20
Abstract: PURPOSE:To prevent undesired radiation through a platen glass with a simple configuration in an image reader. CONSTITUTION:An image reader where a platen glass 2 is provided on an upper side of a case 1 and an exposure lamp 5 radiating an original placed on the platen glass while being moved along a lower side of the platen glass 2 and image read sensor 14 receiving a reflected light from the original are provided in the inside of the case 1 is provided with an electrostatic shield member 20 moved integrally with a scanning carriage 7 with the exposure lamp 5 mounted thereto and covering the entire face of the platen glass 2 except the exposed part by the exposure lamp 5.
Patent JP-S57195799-A (JP)
Title: Powder coal drying
Inventor: HATA MASAMICHI
IPC: C10L9/08
Filed: 1981-05-29
Abstract: PURPOSE: To efficiently dry powder coal without dust formation, by supplying wet powder coal on a belt conveyor to form a fixed, filled layer of a given thickness and passing a relatively low-temp. exhaust gas therethrough at a given flow rate.  
     CONSTITUTION: Powder coal particles A contg. 50% or more particles of a diameter ≤3mm and having 10±2%W6±2% moisture are supplied from a hopper 1 onto a belt conveyor, forming a fixed, filled layer 3 of 150W250mm in thickness, which is passed in order through a plurality of drying chambers 4. Then the powder coal particles A are continuously dried to a moisture content 5±2% by flowing an exhaust gas B below 350°C from a fan 5 to the drying chambers 4 and passing the gas through the fixed, filled layer at a vol. velocity ≤2Nm 3 / m 2 sec. Thus it is possible to suppress dust formation and to collect dust within  the exhaust gas into the coal layer itself, which necessitates no dust collectors. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08252502-A (JP)
Title: Coated sheet formed with coating films in stripe form and coating method and coating device for the coated sheet
Inventor: KANAI HIROSHI
IPC: B05D1/30
Filed: 1995-03-15
Abstract: PURPOSE: To efficiently and simultaneously coat a sheet material with plural coating films varying in characteristics, colors, etc., in a transverse direction by forming the plural coating films in a stripe form in the transverse direction. CONSTITUTION: The sheet material is selectively coated with the coating films in the direction where the material is passed, by which the coating films 16a to 16aa are formed. The boundary lines of the coating films 16a to 16aa may be in parallel with the pass plate direction or may be curvilinear. At least one layer among the respective coating films 16a to 16aa are subjected to striped coating if the coating films 16a to 16aa are laminated in plural layers. A slide coater 5 is used to form these striped coating films. Namely, the coating materials in coating material tanks 12a to 12d are supplied to nozzles 9a to 9d and coating liquid films are formed as double-layered coating material layers on slide slopes 10. The coating material layers fall freely onto lip parts 18 at the bottom end and forms a coating material curtain liquid film 16.  This coating material curtain liquid film 16 is applied on the front surface of a steel strip carried into the coating device.
Patent JP-H09273767-A (JP)
Title: Bath facility
Inventor: KIMURA ITARU
IPC: F24D3/08
Filed: 1996-04-04
Abstract: PROBLEM TO BE SOLVED: To enable the heating of a bathroom or a dressing room in the state that windows are closed by a method wherein the windows of the bathroom or the dressing room are judged whether they are opened or closed upon starting the operation of a heater and when they are opened, an informing means is operated. SOLUTION: A bath facility is equipped with a hot-water type bathroom heater A, used as well for a bathroom drying device, at the ceiling of a bathroom C. Further, a heat source machine B as a hot-water supplier to the bath heater A and a bathtub 1 is equipped at the outside of a house. A remote controller A1 of heater is provided in a dressing room C and a main remote controller B1 is provided at a place such as a kitchen or the like except the dressing room while a bathroom remote controller B2 is provided in the bathroom C and respective remote controllers are connected to the heat source machine B so as to be capable of communicating reciprocally. The opening and closing of the windows W of the bathroom C are judged upon the starting of operation of the heater A based on the putting ON of a heating operation switch 63.  When it is judged that the windows are opened, an informing device or a buzzer 70 is buzzed to prevent the forgetting of closing of the windows.
Patent JP-H02258404-A (JP)
Title: Tractor ground clearance change device
Inventor: TAKUBO EIJI
IPC: B60B35/16
Filed: 1989-03-31
Abstract: PURPOSE:To change mechanically a vehicle ground clearance easily by installing a fixed gear in an axle housing, while mounting, on a wheel shaft, a vehicle ground clearance change gear which engages with the fixed gear to oscillate a wheel transmitting case around an axle shaft. CONSTITUTION:In an axle housing 2 where an axle shaft 1 is journaled, a wheel transmitting case 4 where a wheel shaft 3 for receiving power transmitted from the axle shaft 1 is journaled is installed so that it can oscillate freely. A fixed gear 5 integral with the axle housing 2 is installed. A vehicle ground clearance change gear 6 which engages with the fixed gear 5 to oscillate the wheel transmitting case 4 around the axle shaft 1 is mounted on the wheel shaft 3. In changing the vehicle ground clearance, the vehicle ground clearance change gear 6 is rotationally-driven with transmission driving of the axle shaft 3 under its engaging condition with the fixed gear 5. As a result, the wheel transmitting case 4 is revolved round the axle shaft 1 and is displaced up and down with regard to the axle housing 2.
Patent JP-H08276613-A (JP)
Title: Image forming apparatus
Inventor: KITAMURA TETSUYA
IPC: B41J2/385
Filed: 1995-04-07
Abstract: PURPOSE: To provide an image forming apparatus capable of easily obtaining necessary image density and contrast and capable of forming an image of high image quality. CONSTITUTION: The aperture electrode element 1 in an image forming apparatus is obtained by forming a plurality of aperture parts to an insulating sheet 2 in one row and forming control electrodes 3 on the upper surface thereof at every aperture parts 4 and attaching the rear surface of the insulating sheet 2 to a toner carrying roller 11 in a pressure contact state. The toner carrying roller 11 is formed by covering the surface of a metal core rod 17 with a dielectric layer 16 having a friction charging system which is the same or almost the same as that of toner 14. Therefore, the dielectric layer 16 is not strongly charged by the contact and friction with the toner 14 and the toner 14 does not strongly adhere to the surface of the toner carrying roller 11.  Therefore, even when the voltage applied to the control electrode 3 is low, the toner 14 can be easily separated from the toner carrying roller 11 to be drawn out into the aperture parts 4.
Patent JP-H05283800-A (JP)
Title: Semiconductor laser
IPC: H01S5/042
Filed: 1992-04-03
Abstract: PURPOSE:To provide a semiconductor laser which can be lessened in number of wires used for connection with an outer electric circuit and electrical interference between wires and where a modulation current can be applied to over two electrodes without being deviating in phase. CONSTITUTION:Semiconductor laminates 2 to 7 are laminated on a semiconductor substrate 1 to form a P-N junction, and a stripe-like resonator is provided along the surface of the substrate 1 for the formation of a semiconductor laser, where an upper electrode is divided into over three electrodes 8, 9, and 10 in the direction of the resonator, the divided electrodes 8 and 10 not adjacent to each other are connected together with a metal film 11 attached onto the semiconductor laser.
Patent JP-S579591-A (JP)
Title: High-speed welding device
Inventor: SHIBUYA SUMIICHI
IPC: B23K26/14
Filed: 1980-06-18
Abstract: PURPOSE:To obtain a high-speed welding device for electron or laser beam welding in the atmosphere that increases solidification speed and prevents defects such as faulty bead etc. by providing a air- or gas-jetting nozzle near the beam emitting nozzle. CONSTITUTION:Inflow of air from the atmosphere side into a low vacuum chamber 3 that has a small hole 6 communicated to the atmosphere side is prevented by air or Ar jetted from a small hole 7 making a specified angle at the position of the hole 6. A small hole 8 that jets shield gas to prevent interference of gas from the hole 7 is provided at the position of the hole 6, and diffusion of the gas and electron beam 10 in the atmosphere is prevented by a cylindrical guide 11 on the welded material side of the hole 6. Inactive gas such as air and Ar is jetted from a cooling nozzle 14 which is communicated to a small hole 13 near the guide 11 to quicken solidification of molten metal 15. Consequently, burning-through of molten metal can be prevented in the case of welding, especially in the case of high-speed circular welding.
Patent JP-H03281730-A (JP)
Title: Production of galvannealed cold rolled steel sheet excellent in workability and plating characteristic
Inventor: KOYAMA KAZUO
IPC: C21D8/02
Filed: 1990-03-29
Abstract: PURPOSE:To produce a galvannealed cold rolled steel sheet excellent in workability and plating characteristics by exerting heat treatment under specific condition, passing a steel sheet through a molten Zn bath, and further, carrying out heat treatment at the time of forming a galvannealing layer on the surface of a low carbon aluminum killed steel sheet. CONSTITUTION:A slab of an aluminum killed steel having a composition containing, by weight, 0.010-0.025% C, 0.05-0.2% Mn, <=0.015% P, 0.004-0.015% S, 0.05-0.15% acid- soluble Al, and <=0.0025% N is hot-rolled at a temp. not lower than the Ar3 transformation point, and the resulting plate is coiled at 640-740 deg.C. This hot rolled plate is cold- rolled at >=75% reduction of area into a sheet-like state, and this sheet is heated in a heating furnace and a reducing furnace, cooled down to 650-730 deg.C at 3-20 deg.C/sec cooling rate, and further cooled rapidly from the above temp. region at <=1000 deg.C/sec cooling rate (V). Successively, this steel sheet is held at a temp. between 200 deg.C and To deg.C represented by [-70X{log(V/1000)}<2>+340] deg.C for >=30sec to form the nucleus of cementite, reheated to 420-470 deg.C, passed through a molten Zn bath, further heated to 500-580 deg.C to form the resulting hot-dip galvanizing layer into a layer of alloy with Fe, cooled rapidly down to 340-380 deg.C, and further cooled slowly from this temp. down to 250-290 deg.C in 100-200sec.
Patent JP-2000276718-A (JP)
Title: Magnetoresistance effect type thin film magnetic head
Inventor: YAGYU SHINGO
IPC: G11B5/39
Filed: 1999-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a thin film magnetic head capable of reducing the magnetic resistance of a magnetoresistance effect element in a magnetic path for guiding a signal magnetic field and also capable of improving reproducing output characteristics through the increase in the electric resistance of the magnetoresistance effect element in a detecting electric current path. SOLUTION: A plurality of magnetoresistance effect elements 41-45 are provided which are magnetically parallelly connected to a magnetic path (magnetic field guiding yoke 6) for guiding a signal magnetic field Ms and which are electrically serially connected by flowing a detecting electric current Is in the film thickness direction. An SV-GMR (spin valve type giant magnetoresistance effect) element or a TMR(tunnel type magnetoresistance effect) element is used for each of the elements 41-45. These a plurality of elements 41-45 are continuously laminated in the film thickness direction. In addition, the plurality of elements may be disposed at a specific interval apart in the track width direction.
Patent JP-H08277608-A (JP)
Title: Fastening method of ridge tile
Inventor: YOSHINARI YOSHITAKA
IPC: E04D1/34
Filed: 1995-04-07
Abstract: PURPOSE: To prevent ridge tiles easily put in tiers from being broken or slipped. CONSTITUTION: In the constructing process of ridge tiles 5 for successively putting the ridge plain tiles 5 in tires through a plaster 4 on the ridge of a building roof, fastening nails 7 having winding parts on one-side ends are mounted on the ridge plain tiles 5 of two lines arranged opposite to each other when the ridge tiles 5 are arranged every step, respectively, and a fastening wire 8 is continuously wound on the winding parts of the fastening nails 7 in a prescribed order to integrally fasten the whole ridge tiles 5 every step. A support bar having a long bar or a support bar having a long bar having a connecting material on one end is mounted on the ridge of the building roof, as occasion demands, and connected to a top tile on the ridge tiles 5 situated on the highest position.
Patent JP-S5417879-A (JP)
Title: Termperature compensating method of crystal watches
Inventor: OGUCHI KIKUO
IPC: G04F5/06
Filed: 1977-07-11
Abstract: PURPOSE:To compensate the change of the rate of a crystal watch by temperature by so arranging the watch that the oscillation frequency of a temperature detecting oscillator is referred to by avoiding the time for driving a time display device.
Patent JP-2000270693-A (JP)
Title: Mulch sheet for agriculture
Inventor: WATANABE MASAYUKI
IPC: A01M21/00
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To obtain the subject mulch sheet which has a multi-layered structure, does not affect soil, can be made in improved paper productivity and has an improved paper force and whose degradation with microorganisms in soil can be controlled, by disposing outer layers containing mechanical pulp in a specific amount on both the surfaces of an inner layer containing chemical pulp in a specific amount. SOLUTION: This mulch sheet has a multi-layered structure having three or more layers, and is obtained by disposing outer layers containing mechanical pulp in an amount of 50-100 wt.% on both the surfaces of one or more inner layers containing chemical pulp in an amount of 70-100 wt.%. Concretely, the mulch sheet thus prepared can hold its shape without being degraded for about 90 days, when applied to an upland field in summer, and can be degraded about 30 days later after plowed in the upland field.
Patent JP-S61239270-A (JP)
Title: Positioning device for developing device
Inventor: KONO TADAAKI
IPC: G03G15/08
Filed: 1985-04-16
Abstract: PURPOSE:To set a recording medium and a developing device surely in prescribed positional relations by providing the developing device with a positioning part for positioning of the recording medium and an interval member. CONSTITUTION:A developing tank 51 and a toner hopper 52 are joined with screws or the like to constitute the developing device. An interval collar 53 which keeps the interval between the device and a photosensitive body constant is attached rotatably to the side part of the developing tank 51. A guide member 54 which moves the developing device itself in the horizontal direction is formed on the side face of the developing tank 51 as one body. A positioning part 55 is formed in the front end part of the developing tank 51 correspondingly to a positioning shaft provided on an attaching member of the photosensitive body, and an engaging part 56 which moves the developing device in the horizontal direction is formed in the rear end part as one body.
Patent JP-S526879-A (JP)
Title: Anti-skid control mechanism
Inventor: KONDOU TOSHIYUKI
IPC: B60T8/40
Filed: 1975-07-04
Abstract: PURPOSE: The compact anti-skid control mechanism which has good response performance. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58200282-A (JP)
Inventor: KANOU MASAO
IPC: G09F9/00
Filed: 1982-05-18
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。