baber/WOPTO huggingface dataset:
Patent JP-H01312420-A (JP)
Title: Ball for flow rate sensor
Inventor: KATAYAMA HITOSHI
IPC: G01F1/20
Filed: 1988-06-10
Abstract: PURPOSE:To prevent a gap corroding action by providing a spacer between internal cores made of a ferromagnetic material to form a gap in butted faces of the internal cores. CONSTITUTION:A ball 3 is made up of a pair of hemi-spherical internal cores 11 comprising a ferromagnetic material, a circular spacer 12 non-metal or of gold, titanium or the like comprising a material with such a potential characteristic that no gap corroding action is caused with the cores 11 and a waterproof external ball 10 made of a non-magnetic material wrapping the cores 11 and the spacer 12. Thus, as the space 12 is provided in butted faces of the internal cores made of a ferromagnetic material to form a fixed gap thereby permitting significant reduction in the gap corroding action.
Patent JP-H10332124-A (JP)
Title: Internal temperature measuring instrument of rotary furnace for waste incinerator
Inventor: YAMAKITA MITSUSACHI
IPC: G01J5/00
Filed: 1997-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a measuring instrument which is capable of easily and correctly measuring the internal temperature in a rotary furnace for a rotating incinerator in a non-contact manner, small in failures, easy in maintenance, and free from any degradation of the operation ratio of the incinerator. SOLUTION: A temperature measurement part 7 having a hole 14 for measurement piercing a circumferential wall 1a in the radial direction is provided on the circumferential wall 1a of a rotary furnace 1, a measurement member 15 of the known emissivity is provided so as to cover the hole 14 for measurement of the temperature measurement part 7, the inner surface of the measurement member 15 is faced to the inside of the rotary furnace 1, and the outer side of the measurement member 15 is faced to the outside of the rotary furnace 1. A radiation thermometer 8 is arranged outside the rotary furnace 1 so as to be faced to the measurement member 15 of the temperature measurement part 7 moved in the range of measurement at the front, and the internal temperature of the rotary furnace 1 is obtained based on the output of the radiation thermometer when it is faced to the measurement member 15.
Patent JP-H0812628-A (JP)
Title: Production of 1-amino-2,3-propanediol
Inventor: TAKABE AKIHISA
IPC: B01D3/14
Filed: 1994-06-27
Abstract: PURPOSE:To obtain the subject compound low in 2-amino-1,3-propanediol content. CONSTITUTION:An 1-amino-2,3-propanediol crude liquor >=0.30wt.% in 2- amino-1,3-propanedlol content is subjected to batch distillation in a distillation column of low pressure loss while introducing an inert gas into the liquor in the still pot, thus stably obtaining the objective colorless 1-amino-2,3-propanediol <0.30wt.% in 2-amino-1,3-propanediol content.
Patent JP-S62299934-A (JP)
Title: Wiping up device for dirt on optical system mirror in copying machine
Inventor: KOBAYASHI HIROSHI
IPC: G03B27/50
Filed: 1986-06-20
Abstract: PURPOSE:To automatically clean up dirt on an optical system mirror by extending an arm from a moving body supported by a mirror frame in the mirror width direction and fixing a mirror surface sliding member to the arm. CONSTITUTION:The mirror 2 is constituted by combining two mirrors on mirror frames 2 like a V-shape or fixing one mirror independently on the mirror frames 2. The moving body 3 is screwed into a spiral gear shaft 31 rotatably pivoted between the opposed mirror frames 2 and can be moved in the right or left direction by rotating the gear shaft 31 forward and backward. The arm 4 extended from the moving body 3 is allowed to elastically press the mirror surface sliding member 5 fitted to the arm 4 to the surface of the mirror. The mirror surface sliding member 5 is constituted by fixing a wiping soft material such as non-woven fabric or a brush on a base 52 provided with a locking chip 51 attachable/detachable to/from the arm 4. Consequently, the mirror surface dirtied by dust entered into the inside of the machine together with suction air can be simply and surely cleaned up.
Patent JP-H05337522-A (JP)
Title: Method for cleaning scale of work roll in skin pass mill
Inventor: SUGITANI KUNITAKA
IPC: B08B11/00
Filed: 1992-06-04
Abstract: PURPOSE:To improve the yield of a thin steel sheet product by removing the scale stuck on a work roll of a skin pass mill without fail. CONSTITUTION:A scale cleaning device provided with inlet side water headers 4 and outlet side water headers 5 having a water ejecting nozzle 4n and a water ejecting nozzle 5n respectively each having an inclination angle of 45 degrees to the rotary shafts of work rolls 3 are arranged at the upper and lower positions clamping the thin steel sheet P in between on the inlet side and outlet side of a skin pass mill 1 respectively to eject water spray having pressure of 4kgf/cm<2> from the water injection nozzles 4n, 5n to the work rolls 3. In this way, since scale weak in adhesion strength before pressing contact by the work rolls 3 and backup rolls 2 can easily and surely be removed from the work rolls 3, generation of indentations caused by scale on the surface of the thin steel sheet after rolling can be prevented.
Patent JP-H04367926-A (JP)
Title: Digital data processor
Inventor: YOSHIDA TAKUJI
IPC: G06F3/06
Filed: 1991-06-17
Abstract: PURPOSE:To normally reproduce the data by preventing a fact that a memory for a buffer in a host processing part side becomes an overflow state or an underflow state, even if a clock frequency which becomes a reference of a data processing speed of the host processing part side and a disk reproducing part side is deviated. CONSTITUTION:A range in which a frequency of an operation clock CK-d of CD-ROM drives 151, 152,..., 15n is deviated under the peripheral condition is set higher than a range in which a frequency of an operation clock CK-a of a host PC 13 is deviated under the peripheral condition, and also, the storage capacity of a buffer RAM 18 for storing temporarily reproducing data from the CD-ROM drives 151, 152,..., 15n is set larger than the maximum unprocessed data quantity accumulated in the buffer RAM 18, calculated from the frequency deviation of both the clocks CK-d, CK-a and the maximum data reproducing time.
Patent JP-S5369016-A (JP)
Title: Protecting method of recording contents
Inventor: TANAKA HIROSHI
IPC: G11B20/18
Filed: 1976-11-30
Abstract: PURPOSE:To achieve the maintenance of the confidence of recording information by changing the recording format of a VTR using a rotary drum.
Patent JP-H08880-A (JP)
Title: Washing machine
Inventor: ADACHI KAZUTOSHI
IPC: D06F33/02
Filed: 1994-06-27
Abstract: PURPOSE:To prevent washing liquid or foam from being sprinkled by suppressing the acceleration of foam for a little dirty laundry while increasing the quantity of washing liquid to be circulated concerning the pulsator type washing machine for washing clothing by circulating the washing liquid from the upper part of a washing vessel to the lower part. CONSTITUTION:A water receiving vessel 3 is provided with a transmission degree detecting means 23 for detecting the dirt of laundry or the like and on the bottom of a washing and dehydrating vessel 4 arranged inside the water receiving vessel 3, a pulsator 7 is arranged and driven by a motor 9 so as to be freely rotated. An operation controller 19 is provided to control the reversing time limit and energizing of the motor 9, the operation controller 19 can generate strong and weak water currents by controlling the reversing time limit of the pulsator 7 and controls the strength of the water current corresponding to a dirt removing degree and a detergent solving degree detected by the transmission degree detecting means 23 and concerning the water current at the time of washing, the water current is fixed in the biginning of washing but the previously set water current is selected corresponding to the level of the output signal of a transmission degree from the transmission degree detecting means 23 after the lapse of prescribed time.
Patent JP-H09294774-A (JP)
Title: Outdoor self-traveling type wheelchair for hemiplegic person
Inventor: TERATANI KIYOSHI
IPC: A61G5/02
Filed: 1996-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a wheelchair considering the hadicap characteristics of the hemiplegic parson and to effectively promote the social participation of the physical handicapped by arranging a wheel for manipulation only on the fealty side while considering the handicap characteristics of the hemiplegic person, arranging only a free turning caster on the diseased side and driving forward with the upper and lower termites of the body on the healthy side. SOLUTION: A wheel on the diseased side is removed from a conventional type wheelchair, that part is changed to a caster 2 and further, the foot plate for the healthy foot and the caster are removed so that the wheelchair for the hemiplegic person can be constituted. In this case, a wheel 1 is moved from the conventional side to a front face on the side of a body and stable triangular plane is composed of three wheels. Thus, the full length is shortened rather than the conventional wheelchair, and a smaller turning function is effectively utilized. Further, an anti-fall bar 8 is installed as safety preparation against fall, and a transfer grip 7 is provided while considering danger at the time of moving onto the wheelchair. Then, at the time of traveling operation, the wheel is turned by the healthy arm, the healthy foot kicks the floor and the wheelchair is driven forward.
Patent JP-S629105-A (JP)
Inventor: IKETANI SATORU
IPC: F22D1/32
Filed: 1985-07-03
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-H10336022-A (JP)
Title: Differential charge pump circuit
Inventor: SUZUKI HIROSHI
IPC: H03L7/093
Filed: 1997-06-03
Abstract: PROBLEM TO BE SOLVED: To secure the bias stability of the differential output voltage of a differential charge pump circuit against an unbalance factor, such as the manufacturing variation, and, at the same time, to improve the noise resistance of the circuit. SOLUTION: A differential charge pump circuit is provided with a first capacitance element C1 in which one electrode is connected to a first output terminal Vout 1 and the other electrode is connected to a reference bias potential and a second capacitance element C2 in which one electrode is connected to a second output terminal Vout 2 and the other electrode is connected to the reference bias potential. To one electrodes of the two capacitance elements, the charging and discharging currents corresponding to input signals are made to flow in both directions.
Patent JP-S63310370-A (JP)
Title: Switching power source
Inventor: MIYAKE HIROYUKI
IPC: H02M3/28
Filed: 1987-06-10
Abstract: PURPOSE:To achieve reliable operation, by stopping switching operation when both conditions of detection of abnormal DC output and detection of abnormal switching element current are satisfied and kept for longer than a predetermined time. CONSTITUTION:In a switching power source, primary winding 21 of a switching transformer 2, a switching element 3 and a current detection resister 4 are connected in series through a smoothing capacitor 1, and ON/OFF ratio control of the switching element 3 is carried out through a switching control circuit 5. Consequently, predetermined AC power is taken out from respective secondary windings 22-24 and converted into DC power through respective rectifying/ smoothing circuits 61-63. A controller comprises a constant voltage control circuit 8, a photocoupler 9, an abnormal voltage detection circuit, etc., and provides protecting function. A timer circuit 13 for providing protection command for the photocoupler 12 and against abnormal voltage is provided. When abnormal condition of both currents continues longer than the time limit of the timer circuit 13, a commando for stopping switching operation is provided to the control circuit 5.
Patent JP-S5937350-A (JP)
Title: Hydraulic pressure damping device
Inventor: UEDA ATSUMI
IPC: B62K25/08
Filed: 1982-08-23
Abstract: PURPOSE:To enable damping force generated to be adjusted at will from the outside as a hydraulic pressure damping device is attached to a vehicle, by providing a throttle valve interlocked with an adjusting screw in two oil units communicating to an upper hydraulic pressure pipe outside a cylinder. CONSTITUTION:Working oil in a lower oil pressure chamber 7a is flowed into an upper oil pressure chamber 7b through a valve mechanism 14 by adding impact force. A portion of the working oil in the lower oil pressure chamber 7a then flows into the upper oil pressure chamber 7b through a check valve 17 so that oil amount passing through the check valve 17 is adjusted by operating an adjusting screw 38 through an opening 42 and adjusting throttle amount of a throttle valve 36, and damping force in a valve mechanism 14 can be controlled at will. When the impact force disappears, a portion of working oil flows into the lower oil pressure pipe 7a through a check valve 18. Thus, the damping force can be adjusted at will by adjusting oil amount with an adjusting screw 39.
Patent JP-H089568-A (JP)
Title: Uninterruptible power supply unit
Inventor: TSUTSUMI KAZUYA
IPC: G06F1/30
Filed: 1995-06-12
Abstract: PURPOSE:To positively tell an load operator that external power supply is lost due to service interruption or the like. CONSTITUTION:This uninterruptible power supply unit is provided with a service interruption detecting means 6 which detects the loss of external power supply 1 supplied to the uninterruptible power supply unit 2, and a transmission means 15 which transmits a service interrupting detection signal outputted from the service interruption detecting means to a load. If the loss condition of external power supply is detected, the detected signal is sent to the load such as a microprocessor applied device 7. For example, by displaying the loss condition of the external power supply or the remaining operatable time of the battery on the displaying means of the microprocessor applied device or the like, it is possible for an operator to recognize the condition of power supply completely, and prevent data from being lost by taking appropriate steps to be done.
Patent JP-2000332111-A (JP)
Title: Method for forming wire, multi-layered wiring substrate, and substrate device
Inventor: MASHINO NAOHIRO
IPC: H01L21/768
Filed: 1999-05-25
Abstract: PROBLEM TO BE SOLVED: To easily detect a polishing terminal without being affected by mechanical factors, to make it easy to machine the surface of an object, and to provide a wire with good conductivity by the method for forming a wire by using a damascene process. SOLUTION: In an inter-layer insulating film 11 formed on a lower-layer wiring layer 10, a wiring groove 12 pattered in a necessary shape and a via hole 13 which reaches the lower-layer insulating layer 10 are formed by a damascene process, a 1st conductor layer 14 is formed thereupon, and a 2nd conductor 15 is formed by burying the wiring groove 12 and via hole 13. The top surface of the conductor layer 15 is polished and flattened by mechanical polishing until the top surface of the 1st conductor layer 14 is exposed, and only the exposed 1st conductor layer 14 is etched away to leave conductor layers 16 and 17 of the two-layered structure as a wire 18.
Patent JP-S6121954-A (JP)
Inventor: TERAMOTO HIROSHI
IPC: C04B14/04
Filed: 1984-07-11
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-H01313131-A (JP)
Title: Apparatus and method for casting metal material
Inventor: YUKINOBU MASAYA
IPC: B22C9/08
Filed: 1988-06-13
Abstract: PURPOSE:To improve casting accuracy and surface quality of a product by communicating a pouring tube and plural molds with bottom part and solidifying the poured molten metal material in order of connecting tube, lower part of the mold and upper part of the mold. CONSTITUTION:Plural pieces of mold holders 16 are radially arranged around the vertical type pouring tube 12 closing the bottom part and the molds 18 are set on the recessed part 16b thereof, respectively. The lower parts of the pouring tube 12 and the mold 18 are communicated with the connecting tube 14 and the molten material heated at suitable temp. is poured from pouring hole 20 in the pouring tube 12 while measuring the pouring rate. The molten metal material is flowed into the mold 18 through connecting tube 14 and calmly filled from lower part toward upper part. Then, as the molten metal is cooled while maintaining the mold 18 to horizontal, the molten metal is slowly solidified in order of the connecting tube 14, lower part of the mold and upper part of the mold, and the solidified surface is formed as mirror surface. As the weight can be accurately measured and excess cooling and oxidation are prevented, the casting accuracy and the surface quality of the product are improved.
Patent JP-S6038771-A (JP)
Title: Positioning servo system of recording and reproducing head
Inventor: UCHIKURA HIDEAKI
IPC: G05D3/12
Filed: 1983-08-09
Abstract: PURPOSE:To prevent off-track due to a variation of temperature by detecting a variation of crosstalk voltage based on different frequency signals from gap parts of adjacent tracks due to off-track to control positioning. CONSTITUTION:Reproduced components which pass a recording and reproducing head 30 and an analog switch 35 and are not effective data of gaps parts 1-3 and are different in frequency signal by track are separated by BPFs 37-39 and pass detectors 40-42 and are processed by differential amplifiers 46-48. A crosstalk voltage difference between gap parts of adjacent tracks which is constant for on-track is outputted as a track error voltage from a level detector 58 through analog switches 49-51. The position of a servo head 72 is servo- controlled through an up/down counter 62, a D/A converter 64, a filter 66, etc. which are operated in accordance with this error voltage. Thus, off-track due to a variation of temperature is prevented.
Patent JP-S632123-A (JP)
Title: Optical recording and/or reproducing device
Inventor: MINECHIKA SHIGEKAZU
IPC: G11B7/125
Filed: 1986-06-20
Abstract: PURPOSE:To ensure controlling operation by operating only a light emission point for the emission of a control beam among plural light emission points at the initial operation of the recording and/or reproduction. CONSTITUTION:In applying a recording signal, a control signal and an erasure signal respectively to terminals (a)-(c) at the recording, a light emission section 7b is lighted to emit a control beam 4. With the control beam 4 subject to focus control by a focus error signal outputted by a light receiving system focused onto a disk face, the light receiving quantity received by a 2-split photo sensor 18 is maximized. Thus, a level signal obtained by integrating an address signal being a sum signal of the 2-split photo sensors 18 exceeds a prescribed level compared by a comparator circuit 25, an output signal of the comparator circuit 25 is inverted into an H level, the output signal of AND gates 22,23 is inverted into an H level and light emission sections 7a,7c are lighted. Thus, the operation is started surely.
Patent JP-H09323318-A (JP)
Title: Method and apparatus for measuring groove shape of grooved roller for wire saw
Inventor: NAGATSUKA MASASHI
IPC: G01B21/20
Filed: 1996-06-07
Abstract: PROBLEM TO BE SOLVED: To obtain the accurate wear amount of a groove by measuring a groove shape under substantially the same conditions as those of a real apparatus. SOLUTION: The end terminal 26 of the apparatus 10 for measuring a groove shape is formed in a sphere or cylinder having a diameter equal to that of a wire. The terminal 26 is pressed to the groove 33 of a grooved roller 32, fed in the axial direction of the roller 32 by a driver 18, and the groove shape is measured. The pressing force of the terminal 26 is set to substantially the same as that of the wire to the groove of the roller 32.
Patent JP-H09322922-A (JP)
Title: Massage machine
Inventor: KIZAKI TADASHI
IPC: A61H7/00
Filed: 1996-06-07
Abstract: PROBLEM TO BE SOLVED: To perform the action of patting to a person to be treated through the free terminal part of a sliding member by elastically moving the sliding member to one end side of patting direction through a compression spring when a driving element engaged with a pressing member is pressed to the other end side of patting direction, the compression spring is compressed and the engaged state is canceled later. SOLUTION: When a rotating shaft 26 is rotated at prescribed rotating speed by a motor in the case of performing the patting action of a massage machine 11, levers 31 and 31a of respective pressing members 27 and 28 are rotated at the same rotating speed as the rotating shaft 26. In the middle of this rotation, belts 35 and 35a near the shaft are abutted and engaged with the pins of respective patting members 29 and 30, and the respective pressing members 27 and 28 alternately move the patting members 29 and 30 along lengthwise direction.  Then, when the pressing members 27 and 28 are further rotated, the state of engaging the belts 35 and 35a with the pins of the patting members 29 and 30 is canceled, patting elements 60 and 60a linked through supporting members 49 and 49a to the respective sliders pat the part to be treated of the person to be treated with suitable impulse power generated by compression spring power, and the patting action is performed.
Patent JP-H09328443-A (JP)
Title: Dialkenylbiphenyl derivative
Inventor: OGAWA SHINJI
IPC: C07C15/44
Filed: 1996-06-07
Abstract: PROBLEM TO BE SOLVED: To obtain a new dialkenylbiphenyl derivative having a low viscosity and a high responsibility and useful as a material for a liquid crystal display. SOLUTION: This dialkenylbipheny derivative is represented by formula I [R and R' are each H or a 1-5C alkyl and when both the R and the R' are alkyls, the configuration of the double bond adjacent to the R or R' is the trans or cis one; (m) and (n) are each 2-8 with the proviso that (m) is not larger than (n)], e.g., 4,4'-bis(3-butenyl)biphenyl. The compound of formula I is obtained by reacting an organic metal compound of formula II [X is MgCl, MgBr, MgI, Li, B(OH2 )2 , etc.] with a compound of formula III (Y is a leaving group of Cl, Br, I, p-toluenesulfonyl, etc.) in the presence of a transition metal catalyst. A liquid crystal composition containing the compound of the formula I is useful as a material for an electrooptic liquid crystal display, especially a nematic liquid crystal display.
Patent JP-S627696-A (JP)
Title: Method and apparatus for liquid-phase epitaxial growth
Inventor: UNNO TSUNEHIRO
IPC: C30B19/02
Filed: 1985-07-04
Abstract: PURPOSE:To efficiently grow a crystal having an optional mixed crystal ratio by moving the liq. level of a soln. for growth up and down, repeating contact and noncontact of the level with a substrate vertically held above the level and supplying a soln. for a mixed crystal to a soln. reservoir. CONSTITUTION:In a liq. phase epitaxial growth device, a soln. 2 is repeatedly brought into contact and noncontact with a substrate 6 vertically held above the reservoir 3 of a soln. for growth by reciprocating a piston 4 to move the level of the soln. 2 for growth up and down. Meanwhile, a slider 10 provided with a soln. reservoir 11 for transfer is arranged to the rear above a soln.-contg. part 1 and the slider is reciprocated requisite times to add the required amt. of a soln. 7 for growth in a reservoir 8 of a soln. for a mixed crystal into the soln. 2 for growth through the soln. reservoir 11. When contact and noncontact of the soln. 2 with the substrate 6 are repeated, an optional amt. of the soln. 7 for a mixed crystal is supplied and a mixed crystal epitaxial layer having a mixed crystal ratio in the optional direction is grown in the liq. phase.