baber/WOPTO huggingface dataset:
Patent JP-S61281848-A (JP)
Title: Mechanical parts made of casting, method for casting said mechanical parts and casting mold therefor
Inventor: KAWAGUCHI MASATOSHI
IPC: B22D1/00
Filed: 1985-06-07
Abstract: PURPOSE:To provide mechanical parts made of castings which can satisfy the respective characteristics required for respective constituting parts by forming the surface skin part and inside of the 1st constituting part where wear resistance, etc. are demanded of flake graphite cast iron structure and forming the surface skin part and inside of the 2nd constituting part which is provided successively and integrally with the 1st constituting part and where high strength is demanded of spheroidal graphite cast iron structure. CONSTITUTION:The 1st constituting part of, for example, a brake disk 1 of a disk brake for a vehicle as the above-mentioned mechanical parts made of castings is an annular sliding part 1a with a friction pad. A cup-shaped hub part 1b which is provided successively and integrally with the sliding part 1a and is fixed to the hub part of a wheel is constituted as the 2nd constituting part. The surface skin part and inside of the sliding part 1a are formed of the flake graphite cast iron structure so that the excellent wear resistance, attenuating power, machineability, etc., are provided thereto. The surface skin part and inside of the hub part are formed of the spheroidal graphite cast iron structure so that the high strength is provided thereto. The spheroidal graphite cast iron structure and the flake graphite cast iron structure contact therewith each other in both constituting parts, by which both structures are thoroughly welded.
Patent JP-S5749714-A (JP)
Title: Burner for gasified oil
Inventor: SATOU HIROSHI
IPC: F23D11/00
Filed: 1980-09-05
Abstract: PURPOSE: To reduce the trouble of the burner and reduce the cost thereof by injecting the fuel to combustion air blown out as a spiral stream and positively pulverize the fuel and facilitating the gasification of the fuel and mixing of the fuel with combustion air.  
     CONSTITUTION: An air exhaust port 20 of a blower 2 is connected to a blasting cylinder 1 vertically supported in the axial direction so that the combustion air is blasted as a turning stream, and a gasification cylinder 3 formed to have a diameter larger than that of the blasting cylinder 1. An annular vaporizing dish 30 is formed within a lower end side 3 of the gasifying cylinder 3a, and a slit plate 4 having a large number of slits 40 is fitred to the inner part of the upper end side 3b. Next, the tip end opening 6a of the tip end 60 of an oil feed pipe 6 projecting radially from a branch pipe 5 is opened in the vaporizing dish 30 toward the frontward of the turning direction W of combustion air blown off from the opening 1a. By these procedures, pulverization of the fuel can be performed positively. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5247776-A (JP)
Title: Display device for solid sweep oscillator
Inventor: YUUKI SUOMI
IPC: G01R31/26
Filed: 1975-10-14
Abstract: PURPOSE: To make possible the direct reading of the results of measurement by biasing the electrode of a braun tube on a display device for a solid sweep oscillator according to primary inclination and oscillation frequency against the rise in oscillation output owing to rise in input power to oscillation elements. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10312093-A (JP)
Title: Led writing device
Inventor: KUDO KUNIO
IPC: G03G15/00
Filed: 1997-05-14
Abstract: PROBLEM TO BE SOLVED: To correct the variations in light emission of LED(light emitting diode) elements caused by their secular changes. SOLUTION: This device is constituted so that power is supplied to the arbitrary LED of a one-dimensional LED array 523 where the plural LED elements are arrayed in a main scanning direction, by a driving means and the LED after receiving the power emits light, to write an image. In such a case, the device is provided with a light quantity sensor unit 605 for detecting the quantity of the light emitted by each of the plural LED elements and an SLA 'Selfoc' lens array for leading the light emitted from the LED array 523 to the light quantity sensor unit 605. Then, the light quantity sensor unit 605 is moved in the main scanning direction by a shaft whose helical screw is cut and which is driven by a stepping motor.
Patent JP-S6018501-A (JP)
Title: Impregnation and polymerization apparatus
Inventor: YOSHIDA TODOMU
IPC: C04B41/48
Filed: 1983-07-09
Abstract: PURPOSE:To provide the titled safe and pollution-free apparatus for the production of a polymer-impregnated concrete, consisting of a rotary vessel furnished with a pan-fixing device having an overflow means, a device for pouring and discharging the impregnation liquid to the pan, an exhaustion pipe, a suction pipe and a steam injection pipe. CONSTITUTION:A closed vessel 1 having tires 2, 2 at both ends is placed on four supporting rollers 5, 5, and is made to be rotatable with a motor via the intermeshing gears. A rack A having a roller is fixed to the rail 7 in the closed vessel 1, a pan 16 and a pallet 17 furnished with an overflow means to discharge the overflowed liquid through the gutter 19 are fixed to the support 8, and a device 18 for pouring the impregnation liquid to the pan 16 and the gutter 19 to discharge the impregnation liquid are provided. The closed vessel 1 is further furnished with an exhaustion pipe, a suction pipe and a steam injection pipe. A monomer is filled in the pan 16 and polymerized by injecting steam through the steam pipe into the vessel.
Patent JP-S5647876-A (JP)
Title: Character recognition system
Inventor: NAKANO YASUAKI
IPC: G06K9/46
Filed: 1979-09-28
Abstract: PURPOSE: To make it possible to easily recognize a character having complicated internal structure, as well, by deriving simultaneously not only the circumscribed points on the character contour but also the selected points for extracting the internal convex part, in the circumscribed point method.  
     CONSTITUTION: A contact of a" can be derived by deriving the distance from (a) as to each point on the contour, and deriving not only its maximum value but also the local maximum value. In this case, the aforesaid local maximum value is derived in only the area where a black ground is located at this side nearer than a white ground by placing the contour between them, seeing from (a). When the following cases are performed in the 8 directions aWh in the same way as the foregoing, a pole (black circle) shown in the figure can be derived. With regard to the character pattern contour divided by this pole, it is decided whether each section is convex or concave, both the adjacent sections are both convex or concave, the concave convex division is obtained finally by combining them. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5348783-A (JP)
Title: Display circuit for exchange demand of quartz clock cell
Inventor: KITAMURA MOTOHARU
IPC: G01R19/00
Filed: 1976-10-15
Abstract: PURPOSE: To precisely detect and display the cell exchange time by detecting the difference between the pulse numbers passed through the fixed position of frequency dividing circuit for the prescribed term when the source voltage applied to the circuit is lowered and not lowered. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11344638-A (JP)
Title: Ring coupler for optical network
Inventor: BANEY DOUGLAS M
IPC: H04B10/27
Filed: 1999-04-30
Abstract: PROBLEM TO BE SOLVED: To provide an improved type coupler which selectively couples a light having a specified wavelength between a 1st and a 2nd fibers. SOLUTION: This is a cross-coupler 20 for connecting a 1st optical network which operates in a 1st optical channel 10 to a 2nd optical network which operates in a 2nd optical channel 12. This optical coupler is inserted into insertion points of the 1st and 2nd optical channels. In general, the coupler includes a 1st interface 21 which is inserted into the 1st optical channel 10, a 2nd interface 22 which is inserted into the 2nd optical channel 12, and an optical connection channel for transferring light having selected wavelength from the 1st optical channel 10 to the 2nd optical channel 12 by connecting the 1st and 2nd interfaces thereto. The 1st and 2nd interfaces properly includes a variable frequency Bragg reflector VFBR for reflecting the selected-wavelength light traveling over an optical channel.  The selected wavelength can be varied by applying a select signal to 1st VFBR 24. A device suitably uses an optical circulator which interfaces various light signals to and from the connection channel.
Patent JP-S6015554-A (JP)
Inventor: TONISU OJIYA
IPC: G01N29/34
Filed: 1984-06-19
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-S5918128-A (JP)
Title: Manufacture of polarization maintaining optical fiber
Inventor: NIIZAWA MASAHARU
IPC: G02B6/024
Filed: 1982-07-16
Abstract: PURPOSE:To manufacture the titled optical fiber having stabilized dimensions and shape, in continuous form, by inserting a glass matrix for core and clad and a glass tube containing boron oxide into a quartz tube maintained at negative pressure, and heating and drawing the assembly. CONSTITUTION:A glass matrix composed of the glass 1a for core and the glass 2a for clad, is inserted together with the glass tube 3a for jacket 3a and containing >=5mol% of boron oxide, into the quartz tube 4a for supporting use. The inside of the quartz tube 4a is maintained at a negative pressure of 1-50mm.Hg based on its exterior part, and the tube is heated gradually from one end and drawn to effect the integration of the components. The glass tube 3a and the quartz tube 4a are formed to elliptic form, and the supporting part 4 is formed to elliptic or circular form in the course of heat drawing process, to obtain a polarization maintaining optical fiber composed of the core part 1, the clad part 2, the jacket part 3 and the supporting part 4.
Patent JP-H07143807-A (JP)
Title: Seedling transplanting apparatus
Inventor: ISHIDA ISAO
IPC: A01C11/02
Filed: 1994-06-07
Abstract: PURPOSE:To previously prevent a seedling transplanting apparatus from carrying out seedling transplanting operation in a state in which extrusion cams are worn or broken and make it possible to carrying out good transplanting of seedling by facilitating maintenance and inspection of extrusion cams in a planting case. CONSTITUTION:In a seedling transplanting apparatus provided in a rotating case 22 so that planetary gears 31 rotate around a sun gear 29 while keeping same posture and constituted so that planting claws 39 of planting cases 35 and 35 attached to attaching members 60 arranged on the side of the rotating case 22 may take out seedlings each one stock from seedlings placed on a seedling carrier during rotation and then, plant in the field, extrusion cams 36 for vertically moving extrusion claws on the top sides of these planting claws 39 are housed in planting cases 35 and the rotation case 22 side of these planting cases 35 are detachably fixed to these attaching members 60 so that the interior of these planting cases 35 are opened and the extrusion cams 36 appear when these planting cases 35 are detached from these attaching members 60.
Patent JP-S5351308-A (JP)
Title: Dual circuitry changeover system in turbine load control
Inventor: AMI YURIO
IPC: F01D17/24
Filed: 1976-10-20
Abstract: PURPOSE: To prevent load change at the time of changing over by means that regardless of trouble on either one side, it can be changed over to a normal side bumplessly when automatic load regualting function is worked on an electrical governor dual system. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5249093-A (JP)
Title: Process for production of inflammable gas detecting elemment
Inventor: NAKATANI YOSHIHIKO
IPC: G01N27/12
Filed: 1975-10-16
Abstract: PURPOSE: Precious metal is added to ϒ-Fe 2 O 3 , whereby an inflammable gas detecting elemet of high sensitivity, high responsiveness, and superior long-term charge characteristics and moisture-resistant characteristics is obtained. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5828030-A (JP)
Title: Coil spring
Inventor: OKADA MUTSUO
IPC: F16F1/12
Filed: 1981-08-10
Abstract: PURPOSE:To obtain a compact coil spring of good recovery characteristic, by parallelly winding the coil spring with neighboring two wire rods, integrally forming the both wire rods at one end of the coil spring while separately forming each wire rod equippable with a hook and the like at the other end. CONSTITUTION:The coil part of a spring 1 is parallelly wound with two neighboring wire rods, and the wire rods are formed as an integral unit at one side 2  of hook parts, formed in both end parts of the coil part, while the wire rods are  cut and opened at the other side 3. As a result, even if a high load is required  as the spring characreristic, the spring can be prepared without causing the necessity for increasing a wire rod diameter and/or coil diameter of the spring.
Patent JP-S5249647-A (JP)
Title: Three dimensional drain-treating appratus
Inventor: HIEDA KAZUAKI
IPC: C02F1/00
Filed: 1975-10-16
Abstract: PURPOSE: To provide a drain-treating tower characterized in that a treating agent can be changed easily and operation is simple, by dividing a drain treating tower of triangle in section into a plurality of stages, and a container packed wit a treating agent is provided replaceably. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0272120-A (JP)
Title: Anti-cancer agent
Inventor: MATSUO TOSHIHARU
IPC: A61K36/18
Filed: 1989-05-18
Abstract: PURPOSE:To obtain an excellent anti-cancer agent with extremely low toxicity containing an extract of grape-skin by a hydrophilic solvent as an active component and free from sever side effects. CONSTITUTION:An extract of degreased grape-skin by methanol is fractionated using a dialysis tube to obtain an extracted material consisting of a fraction with 1,000-10,000 molecular weight and the resultant extract by the hydrophilic solvent is used as the active component and subjected to pharmaceutical preparation by a conventional method, thus obtaining the object agent. The amount of the active component blended is 0.3-15wt.% in case of oral administration or mucosal application and 0.01-10wt.% in case of parenteral administration. The active component is selected from a group consisting of NPF-88BU-I, NPF-88BU-II, NPF-88BU-IA, NPF-88BU-IB, NPF-88BU-IIA and NPF-88BU-IIB.
Patent JP-S5349859-A (JP)
Title: Method of treating waste liquid containing fluorine
Inventor: SHIMOMURA SUSUMU
IPC: C02F1/461
Filed: 1976-10-19
Abstract: PURPOSE: To remove fluorine contained in waste liquid at low running cost while producing little sludge and also while preventing CaF 2  from being rendered into a state having a character of glue by adding a compound of Ca such as limestone to the liquid, forming CaF 2  by passing current and removing the CaF 2  thus formed. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11301797-A (JP)
Title: Mixed oil feeder
Inventor: MOTOHASHI TOSHIAKI
IPC: G01F3/18
Filed: 1998-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an oil feeder for mixed oil in which a flowmeter for metering oil is simplified and durability and accuracy are improved. SOLUTION: A mixed oil feeder is constituted of a first feed mechanism in which a pump and a flowmeter are interposed on an oil feed pipe connected with a gasoline tank, an oil feed hose with an oil feed nozzle provided on its end is connected with the oil feed pipe and a display instrument displaying the measured value of the flowmeter is provided and a second feed mechanism in which a pump and a fixed quantity meter 19 are interposed on an oil feed pipe connected with an oil tank and the oil feed pipe is connected with another oil feed pipe in front of the flowmeter of the first feed mechanism, and the fixed quantity meter 19 of the second feed mechanism is constituted of a main body 41 with a flow inlet 1 and a flow outlet O, one cylinder 42 provided in the main body 41,  pistons 43a and 43b sliding in the cylinder 42 and a selector valve 45 connecting selectively the flow inlet 1 and the flow outlet 0 with respective end chambers of the cylinder 42, and a driving shaft 23 of the selector valve 45 is connected with an output shaft of the flowmeter of the first feed mechanism through a gear 24.
Patent JP-H10321971-A (JP)
Title: Circuit board
Inventor: KOBAYASHI TAKASHI
IPC: H05K3/42
Filed: 1997-05-15
Abstract: PROBLEM TO BE SOLVED: To improve reliability at a junction part of a thin conductor 3A and a conductor 6 for increasing the thickness of a circuit board, having a thick circuit pattern 25 for a large electric current and enable manufacturing time to be as short as possible. SOLUTION: A circuit board has a insulating board 13 and a thick circuit pattern 25 for a large electric current and the thick circuit pattern 25 is constituted of a thick conductor 3A formed in a predetermined pattern, a conductor 6 for increasing a thickness increasing which is junctioned with the thin conductor and a metal plated layer 7 for increasing a thickness increasing which is provided so as to cover the thin conductor 3A and the conductor 6 for increasing a thickness. Therefore the junction part is protected and strengthened by the metal plated layer 7 for increasing a thickness. Further, metal plating time can be shortened.
Patent JP-H11308038-A (JP)
Title: Antenna and antenna device
Inventor: UCHIDA HARUHISA
IPC: H01Q5/10
Filed: 1998-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an antenna which does not need a matching circuit with the high frequency stage of a radio circuit by adjusting input-output impedance of the antenna. SOLUTION: This antenna 42 consists of a 1st element 10, where the length from the antenna input-output terminal on a base end side to the front end is equal to the effective length of quarter-wavelength of a prescribed frequency to be resonated and a 2nd element part 12, whose base end is subjected to capacitive coupling to the front end of the part 10 and is arranged with a coupling capacity Cc in a coaxial direction and which also has the effective length of half-wavelength of the prescribed frequency. The input-output impedance of the base end of the part 10 is adjusted to a prescribed value by appropriately setting the capacity Cc.
Patent JP-H08294673-A (JP)
Title: Ultrasonic horn for converting composite vibration
Inventor: TSUJINO JIROMARU
IPC: B06B3/04
Filed: 1995-04-27
Abstract: PURPOSE: To provide an ultrasonic horn capable of converting vertical vibration to vertical/twist composite vibration in an ultrasonic processing apparatus. CONSTITUTION: An ultrasonic horn 34 is constituted by uniaxially and integrally forming a vertical vibration transmission part 1, a composite vibration conversion part 2 and a composite vibration tool 3. A plurality of oblique slits 5 inducing both vibration modes of vertical vibration and twist vibration when vertical ultrasonic vibration is applied are arranged to the composite vibration conversion part 2 at node parts of vertical vibration and the composite vibration tool 3 is made variable in speed.
Patent JP-S61286466-A (JP)
Inventor: OGUMA YOSHIYUKI
IPC: F17C3/00
Filed: 1985-06-10
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-H11342906-A (JP)
Title: Handling device for stacked printed matter
Inventor: GAEMMERLER HAGEN
IPC: B65B13/18
Filed: 1999-05-06
Abstract: PROBLEM TO BE SOLVED: To make the size of a machine required for handling stacked printed matters smaller and simultaneously bind and/or block the printed matters in compliance with the existing load by providing conveyor devices, binding devices and static blocking devices and placing them as a unit on a carrier frame. SOLUTION: A handling device is provided with a carrier frame 10, on which conveyor devices 14, 16, 22 and 24, binding devices 14 and 40 and static blocking devices 26, 28, 32 and 34 are set as one unit. Stacked matters are guided sideways by guide bands 22 and 24 and simultaneously moved forward in the conveyor direction. Then they are carried to contact pieces 36 and 34 and arranged thereon. Stacked matters are pressed in by a pressing device 30 to squeeze out air from the stacked matters. Simultaneously static blocking process or the binding process is carried out. Then the compressed and bound stacked matters are transferred to the following process.
Patent JP-H01298903-A (JP)
Title: Controller for electric motor vehicle
Inventor: SUZUKI HAJIME
IPC: B60L15/20
Filed: 1988-05-25
Abstract: PURPOSE:To control the torques and steering angles of motor-driven wheels without mechanical power transmission mechanism by calculating an optimum steering angle for each wheel on the basis of output signals of steering angle signal output means and torque signal output means. CONSTITUTION:A handle 45, a driving mode switching lever 46, an accelerator pedal 47, and a brake pedal 48 are disposed in an electric motor vehicle, and theta/V converters 50, 52, 53, theta/S converters 51, 54 are respectively connected thereto. A switch 55 and a rotating direction discriminator 71 are controlled by the outputs of the converters 51, 54, and the steering angles of motor-driven wheels are controlled. The outputs of the converters 52, 53 are processed by a PID nonlinear processor 67, supplied to a supply voltage controller 72, and the torques of the wheels are controlled. Thus, the vehicle can be traveled by optimum traveling stability from a normal traveling to a special traveling.
Patent JP-H09310570-A (JP)
Title: Winder for shutter
Inventor: YAMAHANA TADAAKI
IPC: E06B9/60
Filed: 1996-05-21
Abstract: PROBLEM TO BE SOLVED: To install this winder for a shutter easily to a wind-up drum, to impart effective rigidity to the bending of a fixed shaft, to avoid the sounding of a slat, to maintain the excellent balance of a wind-up spring and to solve a trouble such as the torsion of a curtain and one-side flow of the slat, etc. SOLUTION: In this winder, a wind-up drum 1 is fitted movably to a fixed shaft 2 while being connected to the fixed shaft 2 through a wind-up spring 3, and the wind-up drum 1 is composed of a plurality of wind-up wheels 5A, 5B... movably fitted to the fixed shaft 2 rotatably and an auxiliary bar 6 coupling each wind-up wheel 5A, 5B.... A reinforcing body 7 cylindrically mounted along the outer circumferences of the wind-up wheels 5A, 5B... is set up on the outer circumference of at least the intermediate section of the wind-up drum 1 at that time.
Patent JP-S5459969-A (JP)
Title: Electronic type timing device
Inventor: NARITA TAKAYASU
IPC: G04G15/00
Filed: 1977-10-20
Abstract: PURPOSE: To perform time limit setting of program time operation freely and improve operating characteristic by providing a clocking circuit and plural time limit setting memories.  
     CONSTITUTION: A random access memory 53 which is provided with time limit setting memories 531 thru 539, an inputting memory 540, a time setting memory 541 and a controlling memory 542 is provided to a microcomputer 13, to which are then incorporated a clocking circuit 47, a setting memory 48, a comparator 49, a down counter 50, a cycle operation priority circuit 51 and an alarm counter 52. Then, a central control circuit 45 controls the random access memory 53 based on the programs having been set in the ROM 46 and sets the time limit information of the time in the time limit setting memories 531 thru 539, whereby the time limit setting of the program time operation may be accomplished freely at minimum effective time intervals 
     COPYRIGHT: (C)1979,JPO&Japio