baber/WOPTO huggingface dataset:
Patent JP-H0819852-A (JP)
Title: Method for cooling feeder head
Inventor: OKIMASU AKIFUMI
IPC: B22D27/04
Filed: 1994-06-30
Abstract: PURPOSE:To efficiently cool while utilizing the heat of vaporization and to shorten casting cycle time by spreading and cooling mist to a feeder head part, in which molten metal solidifies, in a gravity structure for producing a casting by pouring the molten metal into a cavity formed by joining a fixed metallic mold and a movable metallic mold. CONSTITUTION:At the time of supplying the mist, etc., to a nozzle 10, the air in an air passage 14 and the water 17 in a water vessel 15 communicated to a venturi mixer (mist generator) 13 through a solenoid valve 12, are risen to the mist generator 13. Thermocouple temp. meters 25, 26 for detecting the temp. of the surface layer part of the metallic mold are inserted into a feeder head part 23 and a product part 24 in the fixed metallic mold 3. The metallic mold 3 is tilted to 90 deg. turning angle and stopped. The air is injected as the mist toward the feeder head part 23 by the nozzle 10 through the mist generator 13 by opening the solenoid valve 12. By this method, the casting cycle time can be shortened and the feeder head part is cooled by air-blowing, and after assuring the solidification of the molten metal surface, the mist is injected and therefore, the safety is secured.
Patent JP-H0464750-A (JP)
Title: Shift control device for transmission
Inventor: ITO KIMIYOSHI
IPC: F16H37/02
Filed: 1990-06-30
Abstract: PURPOSE:To eliminate poor engagement between a gear and a change-over member and to ensure shift operation by providing such an arrangement that the pressure of a servo-cylinder is once decreased and increased so as to solve poor engagement of a forward and backward movement change-over mechanism which is confirmed by a confirm switch. CONSTITUTION:There is provided a confirming switch for confirming the position of a servo-valve 80 at one end of a shift servo-rod 138 in a shift-servo valve 80. When poor engagement between one of forward and backward gear 118, 120 of a forward and backward movement change-over mechanism 116 and a change-over sleeve 122 is confirmed by the confirming switch, the pressure of the servo-cylinder of at least the servo-valve 80 is once decreased and then increased so as to solve the poor engagement between one of the forward and backward gears of the forward and backward movement change-over mechanism 116, and the change-over sleeve 122.
Patent JP-2000009355-A (JP)
Title: Freezing cycle apparatus
Inventor: KAWAKAMI TETSUJI
IPC: F25B1/00
Filed: 1998-06-19
Abstract: PROBLEM TO BE SOLVED: To prevent a clathrate compound of a working medium and water from being produced. SOLUTION: The present apparatus includes a compressor 1 for compressing a working medium, a heat exchanger 2a or 2b for condensing a working medium, a dryer 12 for removing water in the working medium, a throttle apparatus 3 for adjusting a flow rate of the working medium, and a heat exchanger 2b or 2a for vaporizing the working medium. The working medium contains a hydrocarbon refrigerant with the number of carbons of 2 to 4 not containing a halogen atom, and a compound substantially not dissolving with the refrigerant, and further involves freezer oil chiefly taking a carbonate compound. The dryer 12 maintains a water rate by weight for the working medium during the freezing cycle substantially to 300 weight ppm or lower.
Patent JP-S5877044-A (JP)
Title: Production of disk original board
Inventor: OOTA OSAMU
IPC: G11B7/26
Filed: 1981-10-29
Abstract: PURPOSE:To increase the contact intensity of a photoresist film, by producing a cross-linking reaction after coating thin a photoresist to a glass substrate or a reflecting film provided on the substrate. CONSTITUTION:A reflecting film 2 is formed on a glass substrate 1, and a photoresist is coated thin (100Angstrom ) to the film 2 to obtain a photoresist film 3a. Then a cross-linking reaction is produced at high temperatures between the films 2 and 3a. Then a photoresist layer 3b of about 1,000Angstrom  is formed to perform exposure and development.
Patent JP-H11324602-A (JP)
Title: Reciprocating machine
Inventor: KITAMURA SHUICHI
IPC: F02B75/32
Filed: 1998-05-06
Abstract: PROBLEM TO BE SOLVED: To downsize a reciprocating machine by forming a notch to a cylinder for reducing the closest distance between the external wall surface of the boss part of a piston pin hole and that of a crankshaft, and for preventing a connecting rod from interfering with a large end part, and by providing a counterweight to a crankshaft in the outside of a crankcase for reducing unbalance inertia force caused by the motion of the piston crank system. SOLUTION: A notch 13 having the width of a half of the internal diameter of a cylinder or less is formed in the cylinder, which makes the closest distance between the exterior wall surface of a boss part 5 of a piston pin hole and that of a crankshaft 10 to be 40 percent of the internal diameter of the cylinder or less, and prevents a connecting rod 7 from interfering with a large end part. A crank arm 9 is formed in a size so as not to interfere with the part of the cylinder which is to move slidably on the edge part of a piston skirt. A counterweight is provided to a crankshaft in the outside of a crankcase 2 for reducing the unbalance inertia force caused by the motion of the piston-crank system.
Patent JP-H05337427-A (JP)
Title: Nozzle moving mechanism
Inventor: NISHIMURA HIRONOBU
IPC: B05C5/00
Filed: 1992-06-08
Abstract: PURPOSE:To generate no vibration nor impact on high speed transfer of a nozzle and to completely eliminate liquid dripping by constituting a mechanism of a cam for vertical movement, a cam for horizontal movement, an output shaft for vertical movement, a cam follower, an output shaft for horizontal movement, a base and a slide shaft for vertical movement and a base and a slide rail for horizontal movement. CONSTITUTION:A cam 31 for vertical movement and a cam 32 for horizontal movement rotating with an input shaft 30, a cam follower 34 and an output shaft 33 for vertical movement for converting the displacement on the cam surface of the cam 31 for vertical movement into an oscillating angle to transfer it an vertical driving arm 37 and a cam follower 36 and an output shaft 35 for horizontal movement for converting the displacement on the cam surface of the cam 32 for horizontal movement into an oscillating angle to transfer it to a horizontal driving arm 38 are provided. And the oscillating angle of the vertical driving arm 37 is converted into the vertical displacement of a nozzle 2 by a base 40 and a slide shaft 41 for vertical movement and the oscillating angle of the horizontal driving arm 38 is converted into the horizontal displacement of a nozzle 2 by a base 43 and a slide rail 92 for horizontal movement.
Patent JP-H0927956-A (JP)
Title: Image signal coding method and image signal coder
Inventor: YAMANAKA YASUHIRO
IPC: H04N7/32
Filed: 1995-07-11
Abstract: PROBLEM TO BE SOLVED: To allow the coder to have provision for flexible GOP configuration such as variable M, switching of N and reset of GOP by selecting an N value for each GOP (picture group). SOLUTION: Let Mmax be 3, then image signals delayed by 1, 2 and a frames respectively and a 0 frame delay signal are given to a selector 21 via 1-frame delay circuits 20a, 20b, 20c. A selector controller 22 selects any of the signals, based on a selector signal. A picture type data string is fed to the selector controller 22. Then, the selector 21 is controlled so as to select an image signal delayed by Mmax =3-frames for a B picture at all times and by (Mmax -Bnum -1) frames for I or P pictures. That is, the M value and the N value being parameters of GOP configuration are changed dynamically. Thus, the image quality is improved with a high efficiency.
Patent JP-S6238203-A (JP)
Title: Multistage type evaporating crystallization device
Inventor: OKABASHI MASAO
IPC: B01D1/14
Filed: 1985-08-09
Abstract: PURPOSE:To obtain a device of adequate height by means of providing a continuous discharge of separated crystals and charge and discharge of gas phase without increasing the height of each stage. CONSTITUTION:The combination of the crystal scraper and any of ring-shaped tilting bank, notch ring or valve plate set on each of the evaporating trays can separate crystallization easily. For example, plural numbers of the flat evaporating dishes are set in multistage taking spaces between each of them, through which the hollow shaft 6 and the shaft 10 are passed, and the crystal scratcher set on each of the evaporating dishes 1 is actuated to move the separated crystals over to the tilting bank placed on the outer edge of evaporating tray 1. The solution material is supplied on each of the evaporating trays 1 through the hollow shaft 6 and the branch tube 15. The heat transfer medium jacket 7 provided on the lower face of evaporating tray 1 heats up the solution material on the tray 1. Gas is charged from the gas phase 8 by the blower 17 and is discharged out of the gas phase 16 through the spaces of each of evaporating trays 1 and the opening 9.
Patent JP-H0843227-A (JP)
Title: Optical waveguide type pressure sensor
Inventor: NAGASAWA YASUYUKI
IPC: H01L29/84
Filed: 1994-07-26
Abstract: PURPOSE:To easily manufacture an optical waveguide type pressure sensor and to reduce the size of the sensor by constituting the whole body of the sensor of silicon- based materials by using a semiconductor manufacturing technique. CONSTITUTION:An optical waveguide 3 for measurement is provided on a pressure detecting section 2 and another optical waveguide 4 for reference is provided at a distance from the section 2. Each optical waveguide is constituted of a multilayered film respectively composed of a thin silicon film 5 and thin silicon dioxide film 6. In the manufacturing process of an optical waveguide type pressure sensor, a pressure detecting section 2 of a diaphragm, etc., is first formed on a silicon substrate 1 by using the semiconductor processing technique. Then, the thin silicon dioxide film 6 is formed on the surface of the substrate 1 by oxidation. After the film 6 is formed, the thin silicon film 5 is formed on the film 6 by using the epitaxial growth technique, etc., and an optical waveguide is formed by working the multilayered film formed on the substrate 1 by using the lithography and anisotropic etching. Since the substrate 1, thin films 6 and 5, and optical waveguide are formed by using processes for silicon semiconductors, they can be formed easily and the size of an optical waveguide type pressure sensor can be reduced.
Patent JP-H0259277-A (JP)
Title: Compression spring contractor
Inventor: HORUSUTO KURAN
IPC: B25B27/30
Filed: 1989-07-07
Abstract: PURPOSE: To improve rupture strength by engaging a radial finger with the cutout of a sleeve in geometrical connection. CONSTITUTION: A slider 29 has a finger 28 integrally formed. The radial length of the finger 28 does not exceed twice the wall thickness of a guide tube 1. In this way, the slider 29 can be so mounted that the finger 28 may be forced into a cutout 27 before the guide tube 1 is introduced in a sleeve 8. Then, the slider 29 is centered in a hole 16 at the same time to introduce the guide tube 1 with an axial slit open upward into the sleeve 8 from downward. In such a state, the slider is guided to the axial direction in the guide tube 1, the finger 28 of the slider 29 is forced through the slit 34 in the guide tube 1 into the cutout 27 of the sleeve 8 in geometrical connection and the sleeve 8 is slid and fitted into the guide tube to be encircled with no play.
Patent JP-S6330822-A (JP)
Title: Injecting method for liquid crystal
Inventor: YAMAZAKI SHUNPEI
IPC: G02F1/13
Filed: 1986-07-24
Abstract: PURPOSE:To shorten the injection time, etc., by bringing the inside of a cell to a vacuum suction, injecting a liquid crystal which has been held in a state heated from a room temperature, into the cell through an injecting passage, and thereafter, sealing the cell in a state that a part of the injecting passage has been left. CONSTITUTION:A liquid crystal injecting passage port 9 of a liquid crystal cell is brought into intimate contact with a vacuum exhaust use port 11 having an elasticity, and also, being excellent in its airtightness, a valve 12 is opened, and the inside of the liquid crystal cells if sucked to a vacuum by a vacuum pump 13. Subsequently, by closing the valve 12 and opening a valve 14, a liquid crystal is injected into the cell through the injecting passage from a light crystal material container 15. In this case, the liquid crystal is enclosed in advance together with inert gas, and also, the container is held in a state which has been heated from a room temperature by a heater 16 from the outside. Thereafter, a valve 10 is closed, the liquid crystal cell is sealed with an adhesive agent, etc., in a state that a part of an injecting passage 5 has been lens, and the liquid crystal becomes a state that it does not contact air or the outside. Since only the cell is brought to exhaust, the time can be shortened.
Patent JP-H0272179-A (JP)
Title: Spiroazacyclic muscarine agonist
Inventor: REIMONDO BEIKAA
IPC: C07D451/00
Filed: 1989-07-07
Abstract: NEW MATERIAL: A speroazacyclic compd. represented by formula I (wherein Q is a residue of azabicyclo[2.2.1]heptane or azabicyclo [3.2.1] octane ring system which is substd. according to circumstances; and T is a residue of a saturated or unsaturated 5-membered heterocyclic ring having two hetero-atoms consisting of one or less N and other atom selected from O and S) or its salt or prodrug.  
     EXAMPLE: 2'-Methylspiro[1-azabicyclo[2.2.1]heptane-3,4'-dioxolane].  
     USE: A therapeutic agent of an Alzheimer's disease and a cholinergic function failure related disease.  
     PROCESS: A reaction deriv. of a compd. represented by R 3 CO 2 H (wherein R 3  is H, OR 4  or a hydrocarbon group capable of having a substituent; and R 4  is a 1-4C alkyl, 2-4C alkenyl or 2-4C alkynyl) is reacted with a compd. represented by formulae II-III (A 1  and B 1  are O or S) or a salt thereof to obtain the compd. represented by the formula I. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S5874127-A (JP)
Title: Wet desulfurizing device for waste gas
Inventor: KATSUBE TOSHIO
IPC: B01D53/30
Filed: 1982-10-04
Abstract: PURPOSE:To obtain a wet desulfurizing device for waste gases of a specified rate of desulfurization by providing detectors for the flow rate of gases and the concn. of SOX into an introducing line for waste gases and operating valves in the midways of branch pipes in accordance with the signals thereof. CONSTITUTION:In a wet desulfurizing device for waste gases, a gas flowmeter 12 and an SOX concn. detector 13 are provided in the midways of a line from a desulfurizing fan 1 to a cooling tower 2. Flow rate regulating valves 16, 17 are provided in the midways of return pipings 14, 15 which are branched from a spray piping 10 of the absorbing tower and return to a circulating tank 8 of the absorbing tower. The valve 16 is controlled in accordance with the signal from the flowmeter 12 and the valve 17 in accordance with the signal from the detector 13. Thus the desulfurizing device is operated under a constant rate of desulfurization irrespectively in the fluctuations in conditions of waste gases.
Patent JP-2001004598-A (JP)
Title: Deterioration deciding apparatus for brazed portion of trolley wire
Inventor: SHIMADA TAKEFUMI
IPC: G01N27/90
Filed: 1999-06-21
Abstract: PROBLEM TO BE SOLVED: To effectively manage a brazed portion of a trolley wire by a method having a low human cost by detecting the brazed portion and providing an apparatus for deciding its deteriorated fault. SOLUTION: A detecting means 4 having an exciting coil L1 for operating an AC magnetic field at two adjacent portions of a lower surface of a trolley wire 1 connected by a brazing material and induction coils L2, L3 for detecting eddy currents generated at the portions is approached and moved along the wire by a moving means 5. A difference of the outputs of the coils L, L is phase detected by a phase having a maximum sensitivity for the material to detect the brazing portion. This phase detection output is compared with an output obtained when a normal brazing portion is detected to decide its deterioration.
Patent JP-S6152605-A (JP)
Title: Optical demultiplexer and its manufacture
Inventor: YAMADA TAKESHI
IPC: G02B6/293
Filed: 1984-08-22
Abstract: PURPOSE:To manufacture easily an optical demultiplexer having a high reliability and a stable characteristic by forming as one body a diffraction grating, an optical waveguide film and a fiber holding part. CONSTITUTION:A metallic alcoholate solution 5 is made to contact to a mold 6 having a diffraction grating pattern 7 and a fiber holding part pattern 8, and subsequently, left as it is for a prescribed time and gelatinized, and thereafter, mold-released, and dried, by which a glass substrate 9 (1) is formed. Subsequently, on the glass substrate 9 (1), an impurity is diffused to a prescribed depth, heated and converted to a transparent glass, and a diffraction grating 4 and an optical waveguide film 2 having a fiber supporting part 3 are formed on one end face, and the other end face or its vicinity, respectively. The optical demultiplexer formed by this method can execute easily position matching of the fiber, and also the connected part of the fiber and the optical waveguide film, etc. is not peeled off, or the diffraction grating is not cracked nor peeled off.
Patent JP-S6151985-A (JP)
Title: Semiconductor laser device and manufacture thereof
Inventor: WADA MASARU
IPC: H01S5/00
Filed: 1984-08-22
Abstract: PURPOSE:To obtain the titled device of surface light emission type which oscillates at low threshold values with high efficiency by obtaining sufficient gain and light confinement by a method wherein a stripe groove having the curved cross-section is formed in a semiconductor substrate, and an active layer, clad layers sandwiching it, and a cap layer each curved in interface are formed in the groove. CONSTITUTION:The stripe groove with the curved cross-section located in the semiconductor substrate 1 contains the active layer 3, clad layer 2, 4 sandwiching this layer 3, and cap layer 5 each curved in interface, and is provided with positive and negative electrodes 6 and 7 on the surface. For example, a stripe mask 9 is formed on the N type GaAs substrate 1, and the curved groove is formed by chemical etching through this mask with a diffusion-rate-controlling ethant. The N type Ga1-yAlyAs clad layer 2, N type Ga1-xAlxAs active layer 3, P type Ga1-yAlyAs clad layer 4, and P type GaAs cap layer 5 are successively grown and then uniformly and flatly etched until the N type GaAs substrate 1 is exposed at the part other than the groove.
Patent JP-S5965398-A (JP)
Inventor: SHIMIZU YASUSHI
IPC: G01L9/00
Filed: 1982-10-06
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-H05208630-A (JP)
Title: Power seat control unit
Inventor: ONUMA KEIZO
IPC: H01L21/8247
Filed: 1991-06-19
Abstract: PURPOSE:To provide a power seat control unit which is restored when the power source is recovered by providing a non-volatile storage to back up the volatile storage, and saving the information on the seat position which has been stored in the volatile storage to be used when the power source is off to the non-volatile storage. CONSTITUTION:A power seat control unit is provided with a battery 1, a CPU 2, a power source part 3, a memory switch signal input part 5, a manual switch signal input part 9, a motor drive control part 10 and a read switch signal input part 13. A power source voltage detecting part 14 and a non-volatile storage part 15 are provided, and the information on the seat position which has been stored in the volatile storage within the CPU 2 when the power source is off is saved in the non-volatile storage part 15, restoring the information necessary for the volatile storage within the CPU 2 when the power source is recovered.
Patent JP-H0711674-A (JP)
Title: Safety operation system for vehicle on slope
Inventor: SUNADA TORU
IPC: E02F9/20
Filed: 1993-06-23
Abstract: PURPOSE:To perform a safe work at a slope by a method wherein when an inclination angle signal form a vehicle exceeds a first set angle, an amount of injection fuel is decreased according to the increase thereof. CONSTITUTION:While an inclination angle signal outputted to an engine controlled 16 from an inclination gauge 2 attains a first set angle, a maximum fuel signal set by a throttle setter 20 is continued to output from the engine controller 16 to a governor motor 5 and an engine 3 is run with a maximum fuel injection amount. When the inclination signal attains a value between first and second set angles, a fuel signal responding to the inclination angle signal is outputted to the governor motor 5 and the engine 3 is run with a fuel injection amount responding to the inclination angle. This constitution causes operation of a crawler, a hydraulic motor 12, and a hydraulic cylinder 13 at a speed decelerated according to the inclination angle.
Patent JP-H0714556-A (JP)
Title: Ultraviolet light source, ultraviolet radiating device using the source, and substance surface reforming method
Inventor: INO YOSHIAKI
IPC: H01J65/04
Filed: 1993-06-23
Abstract: PURPOSE:To prevent the outgoing light from giving thermal damage to a processed object having low heat resistance without using a cold mirror by sealing the mixed gas of Xe and Cl2 under the optimum sealing condition. CONSTITUTION:The mixed gas of Xe and Cl2 is sealed in a ultraviolet light source 1 under the condition of the partial pressure ratio Xe/Cl2=1-3. A reflecting mirror 10 is formed into a concave shape so that the emitted light of the electrodeless light emitting tube 1 is collected in the radiation direction (arrow A direction). The microwave power generated by a magnetron 5 is propagated by a wave guide 6 and guided into a microwave cavity 2 by an antenna 15. A mesh 7 transmits ultraviolet light, however it acts as a short circuit plate for microwaves. When the magnetron 5 is operated and the microwave power is coupled with the electrodeless light emitting tube 1 via the antenna 15 in this device, the microwave power excites mixed gas and generates ultraviolet light.
Patent JP-S6235532-A (JP)
Title: Manufacture of semiconductor device
Inventor: MATSUO NAOKI
IPC: H01L21/76
Filed: 1985-08-08
Abstract: PURPOSE:To perform high reliability for a long period and to improve the withstanding voltage between a drain and a semiconductor substrate by implanting an impurity to the substrate through a hole formed by isotropic etching and a window formed by anisotropic etching, and then heat treating it. CONSTITUTION:A hole 26 for exposing an oxidation resistant film 22 is opened at an insulating film 23 by anisotropic etching. An etching for exposing the prescribed region 27 of an oxide film 21 is executed at the film 22 by a isotropic etching. An impurity 28 of the same conductive type as a semiconductor substrate 20 is implanted through the holes 26, 27. After the film 23 is removd, a local oxidation for forming a field oxide film 29 is achieved at the region exposed by the hole 27, and the film 22 is removed. Thus, channel stoppers 31 may be formed at the regions separated from a source, a drain and a gate regions. Further, an abrupt ipurity density slope of a P-N junction between the drain and the substrate 20 having the stoppers 31 can be alleviated.