baber/WOPTO huggingface dataset:
Patent JP-H09149571-A (JP)
Title: Rotor of permanent magnet motor
Inventor: KUNIMATSU HIDEAKI
IPC: H02K5/24
Filed: 1995-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a rotor excellent in reliability and vibration proof by contriving the structure of a rotor so as to reduce the vibration occurring from a motor, in the rotor of a permanent magnet. SOLUTION: This rotor is composed of a permanent magnet 1 provided at the periphery of the rotor, a rotor iron core 2 fixed to the shaft 3, and a shock absorbing member 4 for coupling these two members. The side 1A of the inner ring 1A of the permanent magnet and the side of the periphery of the rotor iron core are shaped to have plural projections each, and also this is arranged so as to have space when two shock absorbing members 4 are inserted between the permanent magnet 1 and the rotor iron core 2, and also the dimension of the junction of the insertion members 48 of the two shock absorbing members is made longer than the dimension of it after stacking of the inner ring side of the permanent magnet and the rotor iron core, and a plurality of radial grooves are provided at the end face of the retaining part 4A of the shock absorbing member in contact with a press board 5.
Patent JP-H08184068-A (JP)
Title: Bottom form fixture
Inventor: KAJIOKA YASUO
IPC: E04G11/32
Filed: 1994-12-28
Abstract: PURPOSE: To improve workability by loading an upper frame for bearing bottom forms on a freely vertically movable base loaded on a travelling truck freely slantingly through a horizontal movable lower frame when the bottom forms are installed through a method of reversely driving construction. CONSTITUTION: Bottom forms B are placed on an upper frame 49, and a travelling truck 32 is made to travel and transported to the lower section of the place of the mounting of the forms B. A pawl section 33 for the track 32 is lifted and lowered as sliding a lower frame 44 on a base 42 while an upper frame 49 is tilted and the level of the upper frame 49 is adjusted, and vertical reinforcements 3 are inserted into holes (b) formed to the forms B. The pawls 33 are elevated and the vertical reinforcements 3 are inserted successively into the holes (b), the places of upper ends are aligned after completion of insertion, and the forms B are fixed by hanging bolts. The forms B and inner forms C are set up, concrete is placed into a hollow section surrounded by the internal surface of an underground continuous wall 1, the base Y of an existing sidewall 2 and the forms B, C, and cured, and the forms B, C are removed. Accordingly, the bottom forms can be fitted with high accuracy in a short time by small labor.
Patent JP-H07178562-A (JP)
Title: Spot welding method
Inventor: ITATSU MAKOTO
IPC: B23K11/24
Filed: 1993-12-24
Abstract: PURPOSE:To provide a spot welding method capable of suppressing the number of clasping members to be installed at a builtup stage to a minimum, simplifying the motion of a robot welding gun, performing spot welding at high speed, and using a gun arm to perform the welding as a member for work fixing. CONSTITUTION:Since the spot welding on a work W is performed after the work W is fixed before the spot welding is performed by a pair of fixed welding chip 25 and movable welding chip 27 mounted on the gun arm 23 of a welding robot which performs the welding on the work W, it is possible to dispense with the installation of the clasping member which fixes a position neighboring to each welding point on the builtup stage on which the work W is placed. Therefore, it is possible to reduce installation expenses. Also. since the number of members which block the motion of the gun arm 23 can be suppressed to a minimum, the motion of the gun arm 23 can be simplified, which shortens a time required for the welding.
Patent JP-H08184753-A (JP)
Title: Optical system for optical disk
Inventor: ISHIZAKA SATORU
IPC: G02B13/00
Filed: 1994-12-28
Abstract: PURPOSE: To reduce the size and weight of a pickup unit and enable quick access to data by using at least one lens with the distribution of refractive index whose dispersion is larger on the periphery than around the optical axis. CONSTITUTION: (a) An objective consists of plural homogeneous lenses and a collimator lens consists of one flat refractive index distribution lens and one homogeneous lens; and the collimator lens and objective can compensate chromatic aberrations individually. The homogeneous lens in the collimator lens preferably has an aspherical surface for the compensation of a monochromatic aberration. The plane lens is easily machined and this type is of constitution which is the easiest to actualize. (b) A collimator lens consists of one flat refractive index distribution lens and one homogeneous lens and an objective consists of one homogeneous lens; and chromatic aberrations are compensated by the whole optical system and the materialization is as easy as (a).
Patent JP-H04207345-A (JP)
Title: Cooling system for subscriber unit
Inventor: TANIGUCHI KOICHI
IPC: H04Q3/545
Filed: 1990-11-30
Abstract: PURPOSE:To optimize the operation of a cooler of a subscriber unit and to attain power saving and long service life of the cooler by starting the cooler when a value in a heat evaluation map exceeds a start threshold level of the cooler or over and sending a stop signal of the cooler when the value reaches the start threshold level or below. CONSTITUTION:The operation of a cooler is optimized by applying control of start/stop to one of plural coolers of a subscriber circuit unit through the comparison between a heat evaluation map representing a temperature rise corresponding to each subscriber circuit and cooler start/stop threshold level. Thus, the operation of the coolers is implemented on a required and minimum basis by controlling the cooler in this way, the service life of the cooler is extended and power consumption due to useless operation is reduced.
Patent JP-2000152701-A (JP)
Title: Working vehicle
Inventor: ONIKI TAKAO
IPC: A01B59/042
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a working vehicle having a simple structure and capable of surely supporting a PTO shaft case. SOLUTION: This working vehicle has the following structure: a traveling frame extending in the front and rear directions is placed on each of right and left crawler-type traveling parts; a right left linkage frame is laterally hung between rear parts of both the traveling frames; the lower end parts of a pair of right and left rear frames are fixed on the right left linkage frame, and at the same time, both the rear frames are allowed to stand upward; a PTO shaft case extending in the right and left directions is laterally hung between midways of both the rear frames; a PTO shaft is passed through the PTO shaft case; and thus it is made possible to introduce power from one end of the PTO shaft.
Patent JP-H05166494-A (JP)
Title: Electrode-less discharge lamp
Inventor: KOTANI MIKI
IPC: H01J65/04
Filed: 1991-12-13
Abstract: PURPOSE:To provide an electrode-less discharge lamp which can be started using a relatively small-sized high frequency power source. CONSTITUTION:An induction coil 2 is wound around a bulb 1 made of a light transmission material. A single-pole auxiliary electrode 3 is provided around an outer side face of the bulb so as to be electrostatically coupled to an internal space of the bulb 1. As regards the axial direction of the induction coil 2, the position of the auxiliary electrode 3 is set within the width of the induction coil 2. As regards the radial direction of the induction coil 2, the position of the auxiliary electrode 3 is set to be remotest from a current supply end to the induction coil 2. If a high frequency voltage is applied to the auxiliary electrode 3, a preliminary discharge which is restrained only at one end takes place in the bulb 1. If, thereafter, a high frequency current is passed through the induction coil 2, annular discharge occurs with the result that a discharge gas is excited to generate light.
Patent JP-H07193586-A (JP)
Title: Network extending unit
Inventor: TSUCHIDA JUNICHI
IPC: H04L69/40
Filed: 1993-12-27
Abstract: PURPOSE:To measure the occurrence frequency of external noise during operation by incorporating a circuit for noise measurement in the HUB device of 10BASE-T. CONSTITUTION:A reception circuit 4 receiving input data from outside, a two byte passing circuit 6 making only first two bytes in reception data pass through, a link test pattern generation circuit 5 generating a prescribed pattern, a preamble pattern generation circuit 7, comparison circuits 8 and 9 comparing an output signal from the two byte passing circuit 6 with outputs from the pattern generation circuits 5 and 7 and a measurement/display circuit 11 displaying the result are provided. When a reception signal is a signal except for a packet or a link test pulse in such constitution, they are not matched in the comparison circuit 8 and the comparison circuit 9. Thus, the both comparison circuits 8 and 9 output H and the output of a logic circuit 10 also becomes H. Consequently, the measurement/display circuit 11 counts it as noise and the occurrence of noise is displayed.
Patent JP-H02177664-A (JP)
Title: Image sensor
Inventor: KUNIEDA HIROSHI
IPC: H04N1/19
Filed: 1988-12-28
Abstract: PURPOSE:To reduce a switching noise by composing each image sensor only of a photodiode, connecting the anode and the cathode of the image sensor to a common line, and successively turning on and driving each light emitting element corresponding to each photodiode in one to one. CONSTITUTION:LEDs 21A-21N are arranged opposite to respective photodiodes 11A-11N, and analog switches 22A-22N are provided for the respective LEDs 21A-21N. When these switches are successively closed, and a current is supplied from a current driving circuit 23 to the switches, the LEDs 21A-21N are successively turned on, the current is successively caused to flow in the photodiodes 11A-11N corresponding to the LEDs 21A-21N, and the current is to be taken out through an amplifier 13. Thus, the switching noise does not exist in the output of the amplifier 13 in principle, and the S/N can be improved.
Patent JP-2000155038-A (JP)
Title: Magnetic detecting device
Inventor: SHINJO IZURU
IPC: G01D5/245
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic detecting device expanding the degree of freedom in use and design and realizing space saving and cost reduction. SOLUTION: This magnetic detecting device is provided with a detecting means 20 arranged to face a detected body 10 of a magnetic substance, a permanent magnet for applying the bias magnetic field to the detecting means 20, and a signal processing circuit processing the output signals of the detecting means 20. The detecting means 20 includes multiple detecting element regions 2A, 2B, 12A, 12B with different resolutions, and the signal processing circuit includes multiple signal processing regions for converting multiple output signals from the detecting means 20 into individually different signal modes. Multiple detecting element regions 2A, 2B, 12A, 12B and multiple signal processing regions are formed on the same chip 20, chips for a low resolution and a high resolution are used in common on the same chip, and multiple different output signals are generated from the same chip.
Patent JP-H07151786-A (JP)
Title: Cross coil type gauge
Inventor: SATO KOICHI
IPC: G01R5/16
Filed: 1993-11-30
Abstract: PURPOSE:To obtain such a cross coil type gauge that its pointer can be stably held at the zero point when the power switch of the gauge is turned off and, at the same time, the zero returning range of the pointer by means of a holding member is widened. CONSTITUTION:A moving member composed of a pointer 8 and rotary magnet 7 is constituted so that its centroid can come to the tip side of the pointer 8 and, at the same time, the pointer 8 can be brought into contact with and restrained by a stopper pin 12 by energizing the sin coil 5 of cross coils 5 and 6 with a dark current by providing an energization holding circuit which supplies the dark current to the sin coil 5 when a power switch is turned off and erecting a stopper pin 12 at the position of zero point on a dial 11.
Patent JP-H03189520-A (JP)
Title: Metering pump
Inventor: OGAWA YUTAKA
IPC: G01F3/20
Filed: 1989-12-20
Abstract: PURPOSE:To attain transmission from a liquid transportation pump by detecting the amount of transported liquid from the detection signal of a detecting means. CONSTITUTION:A transmitting magnet 6 which is embedded in one end surface 32 of a drum 3 on the circumference in in-phase relation with a shaft 5 sends a flow rate pulse by sending a magnetic sensor 12 according to intervals of the depression of a pressure roller 4 to a liquid transportation tube 11. A rotation detection ring 15 detects the movement quantity of the tube 11 and a detector 25 which is fixed atop of a shaft 22 supported by a bearing 23 and responds to the magnet 24 detects the movement quantity. Namely, when the tube 11 is sealed by depression between the rollers 4 which are at an interval of an adjacence angle theta with a pressure cylinder surface 72, flow rate pulses weighted by volume corresponding to the liquid volume in the tube 11 are sent out. The flow rate pulses having constant weight under the condition that the tube 11 has no variation in elastic modulus, and is restored completely to maintain its sectional area in a period wherein the tube is pressed by one roller 4 and pressed again by the other roller 4.
Patent JP-H03190347-A (JP)
Title: Line monitor
Inventor: NOJI TAKAO
IPC: H04L69/40
Filed: 1989-12-20
Abstract: PURPOSE:To simplify the switching and to attain the monitor by various and diversified communication by incorporating an RS-232C changeover circuit. CONSTITUTION:An RS-232C cable 1 is a cable for connecting a line monitor and an RS-232C changeover circuit 2 is a circuit selecting a connection signal by various and diversified communication. A signal used for communication is inputted to an interface section 3, is connected with a high impedance so as not to give adverse effect onto other equipment, and a protocol monitor control section 5 and a setting switch section 4 make setting such as communication speed, protocol, data length, parity check, data format, start and stop and the line state is displayed on a display section 6. A line state display function is added to the display section 6 and two-way simultaneous monitor is attained and the content of monitor is displayed on the display section 6. Thus, various and diversified monitor is attained.
Patent JP-H07259585-A (JP)
Title: Outboard motor
Inventor: MIYAKOSHI SHINICHI
IPC: F02B61/04
Filed: 1994-12-05
Abstract: PURPOSE:To limiting intake in the vicinity of a combustion chamber and improve responsiveness by providing an intake passage inside a pair of banks arranged in a V character in a cylinder block, which passage extends in the direction of withdrawing from a crank shaft in a substantially horizontal plane, and is allowed to communicate with an intake port of each combustion chamber. CONSTITUTION:An engine main body 1 of an outboard engine has a cylinder block 14 composed of a pair of banks 2a, 2b which are arranged oppositely in a V character, and a cylinder head 15 which determines a combustion chamber 31 in respect to a cylinder 13. An intake passage 37 is formed inside the banks 2a, 2b, which passage 37 is extended in the direction of withdrawing from a crank shaft in a plane communicating with an intake port of each combustion chamber. A pair of intake passages 42, 43 parallelly formed in the plane are connected to the intake passages 37, while throttle valves 47, 28 are rotatably arranged therein. An operation force transmitting lever 52 is connected to a throttle valve shaft 50 extended in a horizontal direction for controlling opening/closing of the valve.
Patent JP-H09170669-A (JP)
Title: Rotary gas valve device
Inventor: SHIMIZU MASANORI
IPC: F23Q9/14
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To make a grinding work unnecessary, and to reduce the number of part items, by rotating a closing element to the opening side, advancing it in the axial direction so as to press and open a solenoid safety valve, in case of igniting operation, while retreating the closing element in the axial direction, to release the pressing of the solenoid safely valve, when the igniting operation is finished. SOLUTION: When an operation shaft 4 is pressed at the extinguishing position, a closing element 3 is pressed, and a solenoid safety valve 2 is pressed and opened through an operation rod 32. Under such a condition, a pilot valve hole 35 is made coincident to a pilot gas outlet 15, and a main valve hole 34 is overlapped partially to a main gas outlet 14. When the operation shaft 4 is rotated to the ignition position, the valve holes 34 and 35 are communicated to the gas outlets 14 and 15 respectively, and a pilot burner and a main burner are ignited. When the hand is separated from the operation shaft 4, the valve hole 35 is separated from the gas outlet 15, and the pilot burner is extinguished. When the operation shaft 4 is restored to the extinguishing position, the main burner is extinguished, and the operation shaft 4 is locked to the extinguishing position.  By such a way, the grinding work of the closing element and a valve casing is made unnessary, and the number of part items can be reduced.
Patent JP-H06178131-A (JP)
Title: Facsimile adapter device
Inventor: YORITA TERUYUKI
IPC: H04N1/44
Filed: 1992-12-10
Abstract: PURPOSE:To unnecessitate an operation part by performing the operation of an adapter device in a computer device and performing the operation by the only equipment of a display part, securing operability. CONSTITUTION:When a cipher text communication is performed, the data input such as the telephone number of a communication destination facsimile device and the parameters for ciphering are made to be performed beforehand, using a computer device 7 and a control part 2 is made to perform the data setting for the cipher communication. Next, the delivery and reception of a prescribed control signal with the control part 2 is made to be performed in a facsimile device 16 and the reading transmission of a transmission original is made to be started. Subsequently, a dialing is made to be performed from a dial signal circuit 10 based on the telephone number from the device 7 after a ciphering processing is performed in the control part 2 which receives original data via a modem 9, the data is written in a memory 4, the switch to the side of a modem circuit 8 is performed by controlling a first switch 12 in the control part 2 which detects the reception termination from the device 16, a telephone line is connected with the circuit 8, and an on-hook is made to be performed.
Patent JP-2000154954-A (JP)
Title: Control method of air conditioner
Inventor: FUJISHIRO MOTOYOSHI
IPC: F24F11/02
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a control method of an air conditioner wherein a compressor is protected by making in an early stage a judgment of refrigerant shortage irrespectively of outside temperature. SOLUTION: A second set temperature lower than a set temperature of a compressor 1 and a set temperature of an indoor heat exchanger 4 are provided, an intermediate temperature of the indoor heat exchanger 4 is detected, and, when a predetermined time has elapsed after start of a heating operation, temperature of the compressor 1 exceeds the second set temperature and the intermediate temperature of the indoor heat exchanger 4 is lower than the set temperature, a judgment of refrigerant shortage is made and operation of the compressor 1 is stopped. Therefore, in the case wherein outside temperature is low or the like case, the judgment of refrigerant shortage is made in such an early stage as before temperature of the compressor 1 exceeds the set temperature corresponding to an allowable highest temperature of the compressor 1, and a damage of the compressor is surely prevented.
Patent JP-H06175296-A (JP)
Title: Stroboscopic light emitting surface cleaning method for film unit with lens
Inventor: KOMAKI IWAO
IPC: G03C3/00
Filed: 1992-12-10
Abstract: PURPOSE:To provide a cleaning method by which the stroboscopic light emitting surface of a film unit with a lens is automatically and efficiently washed and the staining thereof is eliminated. CONSTITUTION:A stroboscope device 77 is held by a dedicated pallet 76 provided on a carrying belt 75 by facing the stroboscopic light emitting surface 82 upward. A cleaning head 85 is provided at the upper part of the emitting surface 82 and a belt-like cleaning tape 86 is wound round the head 85. Besides, a washer jetting device 87 is adjacently provided and washing are jetted toward the prescribed position of the emitting surface 82 from an oblique upper part from a jetting tip part 88.
Patent JP-H05162600-A (JP)
Title: Cover body of air bag
Inventor: SUZUKI SHINYA
IPC: B60R21/20
Filed: 1991-12-13
Abstract: PURPOSE:To prevent the rupture of the part other than the breakage part of a cover body and easily regulate the progressive direction of breakage by forming a weak breakage leading part in the outside direction from at least one part of the side part set along the longitudinal direction of the breakage part and in the direction opposite to the progressive direction of the rupture of the breakage part at this position. CONSTITUTION:A cover body 26 covers and protects the driver's side of an air bag in accommodated state in the ordinary case. When the air bag is expanded, breakage progresses along a weak breakage part 41 and is ruptured by the expansion pressure of the air bag, and a projection port of the air bag to project to the driver's side is formed. The air bag is developed from this projection port, and protects the driver. If the breakage progresses in the outside direction of the breakage part, deflecting from the breakage part 41, during progression of breakage the breakage is led in the normal direction along a weak breakage leading part 45, in the state where breakage reaches the weak breakage leading part 45, and restoration to the breakage part 41 is performed.
Patent JP-H01170897-A (JP)
Title: Storage vessel for tritium
Inventor: YANAI HIROAKI
IPC: G21F9/02
Filed: 1987-12-25
Abstract: PURPOSE:To nearly completely prevent leakage of tritium by forming the title vessel of 1st vessels which house the tritium and a 2nd vessel which houses the 1st vessel and packing catalysts and adsorbents in the space between the two vessels. CONSTITUTION:A hydrogen occluding material 2 is housed in the cylindrical 1st vessel 1 and a suitable number of the vessels 1 are housed in the cylindrical 2nd vessels 4. A holding frame provided in the vessel 4 is formed of a cylindrical part 4 and vane parts 51 projecting radially on the circumference of said part. The vessel 4 is positioned by contact of the outside circumferential end of the vane parts 51 with the inside peripheral face of the vessel 4. The vessels 1 are fixed and mounted by proper means in the cylindrical part 50. A suitable number of the adsorbers 3 are mounted on the inside peripheral face of the vessel 4. The adsorbers 4 are formed of a mixture composed of the catalysts which oxidize the tritium to tritium water and the adsorbents which adsorb the tritium water. The adsorbers 3 are housed in, for example, thin cylindrical containers made of wire nets at the top and bottom in order to prevent the powdering of the adsorbents and catalysts.