baber/WOPTO huggingface dataset:
Patent JP-H1144714-A (JP)
Title: Measurement of distribution of resistivity
Inventor: IINO TAKAYUKI
IPC: G01R27/02
Filed: 1997-07-28
Abstract: PROBLEM TO BE SOLVED: To form an electrode for three-terminal measurement without using the photolithography technology and to enable the three-terminal measurement by forming a measuring electrode and a guard electrode of congruent unit electrode groups selected among a regular triangle, square or regular hexagon and evenly formed over the whole surface of a surface of a plate-like sample. SOLUTION: In measuring resistivity of a plate-like sample 2 of a structural part of a unit electrode 10, the unit electrode 10 is used as a measuring electrode, and eight unit electrode groups and unit electrode 11-8 are used as guard electrode, and resistivity is measured. A conventional one is used for a probe for measurement area but for a probe for guard electrode formed of the unit electrodes 11-18, a probe and a measuring member 3 formed into a shape for simultaneously electrifying the unit electrodes 11-18 arranged in the periphery of the measurement area are used.  By using the measuring member 3, the measuring electrode formed of the unit electrodes 10 and the electrodes arranged in the periphery thereof and the unit electrodes 11-18 have the same electric potential, and as a result, the unit electrodes 11-18 function as a guard electrode, and resistivity can be measured similarly with the ordinary three-terminal measurement.
Patent JP-H0266713-A (JP)
Title: Manufacture of thin film magnetic head
Inventor: IMAE KAZUYOSHI
IPC: G11B5/31
Filed: 1988-08-31
Abstract: PURPOSE:To prevent the misregistration of a masking by simultaneously etching an inter-layer insulating layer on a gap part and a grinding monitoring resistance providing part with one mask pattern. CONSTITUTION:For a head, on a lower part magnetic core 1, an inter-layer insulating layer 2, a conductor coil 3, a gap material 4, an upper part magnetic core 5, an upper part protecting film, etc., are formed. A grinding monitor 6 to detect the grinding quantity of a gap part 4a with the change of an electric resistance value is held in a single body on the core 1 at the step of a head element. At the time of manufacturing the head, after the coil 3 is formed on the core 1 while it is surrounded by the layer 2, a gap part 4a and a grinding monitor resistance providing part 7 are made into a non-mask part, as such, a mask material is exposed and developed to a prescribed pattern and one mask pattern 8 is formed. By the pattern 8, the layer 2 on the gap part 4a and the resistance providing part 7 is simultaneously etched. Thus, the position relation of both is fixed.
Patent JP-H0642492-A (JP)
Title: Water pumping-up device by submerged pump in water storage tank
Inventor: SAYAMA IWASAKU
IPC: F04D13/16
Filed: 1992-07-24
Abstract: PURPOSE:To reduce the quantity of the water discharged from the inside of a cylindrical case in the maintenance and inspection, by forming a plurality of recessed stripes in the axial direction which are recessed outwardly in the radial direction on the inner periphery of a cylindrical case whose one edge part is fixed on the inside of the periphery of the inlet/outlet of a subemersible pump. CONSTITUTION:On the inner periphery of a cylindrical case 34, a plurality of recessed stripes 35 in the axial direction which are recessed outwardly in the radial direction in order to accommodate a bolt 20, supporting part 13', and a cable 23 are formed in the circumferential direction. Accordingly, when a submersible pump is inserted into the cylindrical case 34, the bolt 20, supporting part 13', and the cable 23 are accommodated into the recessed stripe 35, and the inner periphery of the cylindrical case 34 can be brought into close to the intermediate casing 15 and the outer periphery of a suction casing 13 of the submersible pump. This means that the diiameter of the cylindrical case can be reduced, and when the submersible pump is managed and inspected, the quantity of the water in the cylindrical case which is uselessly discharged outside by opening the drain plug of a discharge flange can be economized.
Patent JP-H1059538-A (JP)
Title: Substrate processing device
Inventor: IWAMI MASAKI
IPC: B65G1/00
Filed: 1996-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a substrate processing device which can prevent dust from dropping onto a substrate and make effective use of the inside space of a device base. SOLUTION: This substrate processing device is provided with a processing unit 3 in which a plurality of processing parts 15 for applying prescribed processing to a substrate are disposed in the vertical direction, formed on a device base 17, and a substrate conveying device 4 for carrying the substrate in/out of the respective processing parts 15. By positioning a base member 18 of the substrate conveying device 4 on the device base 17, forming an extendable elevating mechanism 20 of flexible arm structure or pantograph structure which extends/retracts vertically on the base member 18, and fitting a substrate carrying-in/out structure 21 which carries the substrate in/out of the processing part 15 onto the upper end part of the extendable elevating mechanism 20.  It is thus possible to carry the substrate in/out of the processing part 15 at a higher position than the extendable elevating mechanism 20 all the time, and ensure the inside space of the device base 17.
Patent JP-H1044898-A (JP)
Title: Instrument panel and manufacture thereof
Inventor: OJI HIROSHI
IPC: B60R21/215
Filed: 1996-07-30
Abstract: PROBLEM TO BE SOLVED: To eliminate an end line so as to provide an excellent appearance of sense of togetherness by continuing the skin layer of a hard part constituted of a skin layer and a core layer to the skin layer of a soft part in which a skin layer, a foaming layer, and a core material layer are in order laminated, commonly with no seam. SOLUTION: A hard part 1 is constituted of a skin 3 and a core material 4. and a soft part 2 is constituted so that one end side of the skin 3 and the core material 4 constituting the hard part 12 are extended and a foaming layer 5 is provided between them. The skin 3 is provided with good appearance and touch, and made of for example PVC resin or TPC resin, easily forming a complicated recessed and projecting shape. The core material 4 is provided with strength, and made of for example ABS resin, PP, or PP composite easily forming a complicated recessed and projecting shape. For the foaming layer 5, foaming polyurethane foam is most suitable. Thickness of the soft part 2 is favorable to be 6-15mm in the foaming layer 5 and under 3mm in the skin 3 and the core material layer 4.  For forming an opening part 6 at developing an air bag device, the back of the skin layer 3 and the core material 4 are respectively formed with notches 7, 8.
Patent JP-S6373775-A (JP)
Title: Digital video processing circuit
Inventor: OZAKI HIDETOSHI
IPC: H04N5/92
Filed: 1986-09-16
Abstract: PURPOSE:To set the noise suppression level of a circuit completely high and to obtain an aperture correction in which the amplitude of a noise hardly large or a picture quality correction signal by taking out the high frequency component of an input digital video signal delayed by a prescribed time and suppressing the noise. CONSTITUTION:Delay circuits 211, 212, adders 27, 29, 30 and multipliers 281, 282 are delay means for obtaining a signal (e) obtained by delaying the input digital video signal by the prescribed delay time and emphasizing the high frequency, a signal (h) delaying an input signal by the prescribed delay time and taking out the high frequency component and a signal (b) obtained by delaying the input signal twice the prescribed delay time. A limiter 24 makes a signal (c) higher in level a limiter level to limit the signal (e) and a limiter 25 makes a signal (d) lower in level a limiter level. The signal (h) is added to a signal (i) and a signal (g) in a noise suppression circuit 31, thereby, the correction signal in which the amplitude of the noise is hardly large can be obtained.
Patent JP-2000041917-A (JP)
Title: Dust collecting bag for vacuum cleaner
Inventor: NOMURA TAKAMOTO
IPC: A47L9/14
Filed: 1998-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a dust collecting bag, in which a leak can be prevented at the mouth thereof, while the essential performance of the bag, i.e., ensuring of dust collecting capacity, can be achieved and which can be applied to a dust collecting chamber of vacuum cleaner of any manufacturer and can be used as a common type bag as well. SOLUTION: An air-permeable filter material is formed into an oblong cylinder having a suction port 5, and a bellows part 3 is formed in the longitudinal direction thereof and opposite open ends are flatly sealed to form an end sealed part 4, whereby a flatly folded oblong bag body 2 is provided. A rigid supporting board 6 having therein a suction port 7 is pasted integrally on a surface of the body 2, with the suction port 5 of the body 2 and the suction port 7 of the board 6 being aligned with each other. In this case, side parts 10 of the bag body 2 each have a weak curved portion 11 bent to the rear side of the body 2. The bag body 2 has precise dimensions and a packing 12 of a special foam material is provided on the outer periphery of the suction port 7 of the board 6.
Patent JP-2001097951-A (JP)
Title: Production of 4-(pyridin-2-yl)benzaldehyde, intermediate compound, production of the compound, and production of hydrazine derivative
Inventor: MATSUI KOZO
IPC: C07D213/53
Filed: 1999-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 4-(pyridin-2-yl)benzaldehyde at a low cost. SOLUTION: This new method for producing 4-(pyridin-2-yl)benzaldehyde of formula (III) at a low cost comprises reacting at least one of the salt of 2-(4-bromomethylphenyl)pyridine of formula (I), 2-(4-dibromomethylphenyl)pyridine of formula (II), and its salt with hexamethylenetetramine and water. The salt of the compound of formula (I), the compound of formula (II) and its salt can be obtained by reacting the salt of formula (IV) of 2-(4-tolyl)pyridine with a brominating agent.
Patent JP-2001044408-A (JP)
Title: Image pickup device
Inventor: SHIMIZU MAKOTO
IPC: H04N5/374
Filed: 1999-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device with which only the image data of a required part can be obtained efficiently from picked up images. SOLUTION: An image pickup device is provided with a CCD solid-state image pickup element 1, having a photoelectric conversion part 11 for converting an incident light into an electric charge and a vertical transfer part 12 for transferring the electric charge converted by the photoelectric conversion part 11.  This device is provided with a means for generating a no-charge region for changing a region with the prescribed width from the upstream end of a charge transfer direction of the vertical transfer part 12 into a no-charge region 12a, having no accumulated charge at least at transferring the charges, and a charge transfer control means for allowing the vertical transfer part 12 to transfer the charge only for a period of time, when all the electric charges in the other regions except for the non-charge region 12a are discharged from the downstream end of the charge transfer direction to a horizontal transfer means 13.
Patent JP-H0639714-A (JP)
Title: Electrolytic in-process dressing grinding method and its device
Inventor: SAEKI MASARU
IPC: B24B53/00
Filed: 1992-07-24
Abstract: PURPOSE:To provide an electrolytic in-process dressing work method and its device, capable of performing stable accurate work. CONSTITUTION:A conductive grinding wheel 9 is used, which is composed of two kinds of low and high mesh grinding wheels alternately different along a rotating direction; A change part 14 for the reflection factor of light, composed of high and low reflection factor parts 14a and 14b and a nonreflective part 14c, is provided corresponding to the kind of the grinding wheel on the working surface of the grinding wheel 9 on its side surface. The change of this reflection part is detected with an optical pickup 15, a power source 11 is turned on/off by this detection signal, and electrolyte dressing is applied only when the high-mesh grinding wheel is used to perform grinding work.
Patent JP-H0769243-A (JP)
Title: Car body front structure for automobile and assembling method thereof
Inventor: SHIMIZU NOBUTOSHI
IPC: B62D25/08
Filed: 1993-09-02
Abstract: PURPOSE:To reduce the number of part items by integrally providing a bumper retainer, on which a bumper is installed, with a radiator core panel with resin, and installing the bumper on this integrally molded resin unit. CONSTITUTION:This resin unit 37 installed in the front part of a car main body 35 is formed by molding integrally a radiator core panel 45 on which exterior trim parts such as head lamps 39 and 41 or a radiator grill 43 are installed with a bumper retainer 49 on which a bumper 47 is installed with resin such as glass long-fiber reinforced polypropylene. In the radiator core panel 45, the installing part 59 of a hood lock 57 is formed in the center of a radiator core upper 51, and the grill installing parts 61 of the radiator grill 43 are formed on both sides of this installing part 59. The lock installing part 59 of the radiator core upper 51 and the central part of an upper retainer 71 of the bumper retainer 49 are connected to each other by a hood lock support 97.
Patent JP-H1060493-A (JP)
Title: Bleaching agent composition
Inventor: KOBAYASHI TSUNEO
IPC: C11D3/39
Filed: 1996-08-20
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition having an excellent bleaching effect on a clothing, etc., and also on a mold growing on the wall of a house, and not having a smell by containing hydrogen peroxide and a specific addition reaction product. SOLUTION: This bleaching agent composition consists of (A) hydrogen peroxide or a peroxide capable of generating hydrogen peroxide in an aqueous solution, (B) an addition reaction product of (i) dicyandiamide with (ii) a glycidyl ether compound, and a pH value of a mixed aqueous solution of the components (A) and (B) is regulated to >=7.5. Further, it is preferable for the composition to have 0.5-60wt.% content of the component (A) based on hydrogen peroxide, 0.2-40wt.% content of the component (B), and also contain an alkaline agent or an alkaline builder. Also, as the component (ii), e.g. ethlene glycol diglycidylether, etc., are preferably used.
Patent JP-H0553538-A (JP)
Title: Liquid crystal display device
Inventor: TAKEUCHI KATSUNORI
IPC: G09G3/36
Filed: 1991-08-29
Abstract: PURPOSE:To stabilize a display in spite of high-time divided driving and to maintain a high display grade by constituting amplifiers in such a manner that the amplifiers are efficiently driven with a low voltage of a prescribed potential and are low in heat generation value. CONSTITUTION:A bias circuit 4 to be used for driving a bias voltage to a driving circuit 3 for high-time divided driving of a liquid crystal cell 1 to be matrix driven is constituted of a resistance dividing circuit 41 which divides the voltage of a liquid crystal driving power source, the amplifiers 42, 43 which are connected to the output of the resistance dividing circuit 41 and output the bias voltages and power source circuits 44, 45 which are connected to the liquid crystal driving power source, select the voltage region of the liquid crystal driving power source corresponding to the high or low value of the bias voltages and supply electric power to the amplifiers 42, 43.
Patent JP-H0965641-A (JP)
Title: Electromagnetic pump
Inventor: NAKASAKI MASAYOSHI
IPC: H02K44/06
Filed: 1995-08-28
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of an electromagnetic pump by reducing the eddy current loss of a double duct. SOLUTION: An electromagnetic pump has a double duct 5 in which a conductive fluid is made to flow through an annular flow passages defined by an outer duct 3 and an inner duct incorporated in the duct 3, inner and outer laminated iron cores 11 and 7 which are respectively arranged radially on the inside of the inner duct 4 and the outside of the outer duct 3, and stator coils 10 and 15 which are housed in the slots formed in the cores 11 and 7 on at least one duct side and drive the fluid by generating traveling magnetic fields. The duct 5 is formed of an particle dispersion composite material obtained by adding particles of a metal oxide or metal nitride to a nonmagnetic matrix base material composed mainly of austenitic stainless steel or nickel.
Patent JP-S6375353-A (JP)
Title: Ignition timing control device for internal combustion engine
Inventor: TAKAHASHI NOBUTAKA
IPC: F02P5/153
Filed: 1986-09-17
Abstract: PURPOSE:To prevent incurring of a generating torque loss due to a delay in return to a target a angle value, by a method wherein, after correction of a delay angle available during the generation of knock, when correction is made toward the lead angle side, lead angle correction is effected by a correction amount, computed by means of a control means, during a given time or the given number of igniting times. CONSTITUTION:When, by means of a signal from a relating-toknock value detecting means 2, a knock discriminating means 3 decides that no knock occurs, a control means 4 controls an ignition lead angle value, based on an output parameter from a detecting means 1, so that an ignition lead angle is adjusted to a minimum value required for the generation of a maximum output torque, and an ignition device 6 is driven. Meanwhile, when knock occurs, a proper lead angle value is corrected toward the delay angle side by a given amount according to a knock occurring amount by means of a correcting means 5. Thereafter, when no knock occurs and correction is made toward the lead angle side, a lead angle is corrected by mean of a correction amount, computed by the control means 5, with the aid of a lead angle correcting means 7 during a given time or the given number of igniting times. This constitution enables prevention of incurring of a generating torque loss.
Patent JP-S60110515-A (JP)
Title: Vehicle height adjusting apparatus
Inventor: HAYASHI YASUYUKI
IPC: B60G17/04
Filed: 1983-11-21
Abstract: PURPOSE:To adjust a vehicle height stably and easily when the vehicle height is reduced by releasing high pressure air from each gas chamber for adjusting the vehicle height, by changing the opening time of an exhaust valve according to the internal pressure in each gas chamber to equalize the pressure reducing rate. CONSTITUTION:A vehicle height adjusting apparatus controllably operates front and rear change-over valves 7, 8, an atmosphere opening exhaust valve 9 and a compressor 2 in a control valve unit 13 by a control unit 14 to supply and discharge high pressure air to and from each gas chamber of a front fork 4 and a rear cushion 5 and thus adjust the vehicle height. In this case, when the vehicle height is adjusted to be reduced, the exhaust valve 9 is intermittently opened and closed and the opening time is changed according to the internal pressure condition of each gas chamber in front and rear of the vehicle. That is, when the internal pressure in each gas chamber detected by a pressure sensor 10 is high, the opening time is shortened, and when the internal pressure is low, the opening time is elongated by controlling the exhaust valve 9.
Patent JP-S59110955-A (JP)
Title: Resin gear and manufacture thereof
Inventor: HIRAMITSU MICHIYUKI
IPC: F16H55/14
Filed: 1982-12-13
Abstract: PURPOSE:To reduce operation noise generated at the time of rotation by forming feathering at least on the tooth surface of a tooth of a gear. CONSTITUTION:Feathering is formed on a tooth surface 13a, a forward end face 13b and a valley 13c of a tooth 13. In this arrangement, when gears 11, 12 are engaged with each other, the feathering 14 functions as a cushion to reduce operation noise generated at the time of rotation.
Patent JP-H0383712-A (JP)
Title: Workpiece transferring and reversing mechanism and transfer/reversal detecting mechanism
Inventor: TAKEYAMA SHIGERU
IPC: G01B5/00
Filed: 1989-08-25
Abstract: PURPOSE:To simplify construction by transferring a workpiece transferrversal part without rotation by a pole screw and reversely rotating the transfer-reversal part along with the rotation of the pole screw, in a predetermined position, by engaging respective projections provided on the hole screw and the transfer- reversal part side. CONSTITUTION:A workpiece fed along a transfer path 17 is pinched between a fixed claw 15 and movable claw 16 so that a N letter on the surface is detected by a sensor 19. Then, a transfer-reversal part 4 is moved by a pole screw 2 without being rotated under the requlation of a cam follower 5, plats 8, 10 and upper and lower guides 7,6. A pin 14 projectingly provided on the pole screw 2 and rotated therewith engages a pin 13 of the transfer-reversal part 4 in a reversal position B to reverse the transfer-reversal by an angle of 180 deg.. The completion of the reversal is detected by an approach switch 27 to operate a programmable controller for stopping a motor 1.
Patent JP-H05265296-A (JP)
Title: Device and method for matching double pitch type color image
IPC: G03G15/01
Filed: 1992-08-18
Abstract: PURPOSE: To perform accurate color matching, to use an inexpensive moving controller and to reduce the cost by executing an asynchronous matching operation for a specified time and then, obtaining resynchronization in two different pitch modes, in a device for matching two images not existing in the same position exactly, on the photoreceptor of a printer. CONSTITUTION: A two-roll type transfer loop is obtained by an image matching controller for electronically synchronizing plural electrostatic latent images on the photoreceptor 20 and a color electrophotographic printer 18 using the image register controller. The matching controller locks the motion of the two-roll type transfer loop in the arrangement of the electrostatic latent images on the photoreceptor 20, to eliminate the need of accurately arranging the electrostatic latent images on the photoreceptor 20 in the same position every time. This matching device is provided with a photoreceptor drum and a transfer drum which are mechanically synchronized. Images of each color are accurately disposed in the same position on the photoreceptor 20, so that the transferee drum is accurately aligned with the developed images of each color at the same position.
Patent JP-2000050649-A (JP)
Title: Piezoelectric transformer driver and drive method therefor
Inventor: IGUCHI KOICHI
IPC: H05B41/24
Filed: 1998-08-03
Abstract: PROBLEM TO BE SOLVED: To widen the range of power supply voltage in with which a piezoelectric transformer and be driven with high efficiency. SOLUTION: This piezoelectric transformer comprises a power supply 1, a coil 4 connected between the first primary electrode of a piezoelectric transformer 8 and the positive electrode of the power supply 1, a transistor 6 connected between the first primary electrode and the negative electrode of the power supply 1, a transistor 2 and a coil 3 connected between the second primary electrode of the piezoelectric transformer 8 and the positive electrode of the power supply 1, a transistor 5 connected between the second primary electrode and the negative electrode of the power supply means for detecting the amplitude of a drive voltage generated between the second primary electrode and the negative electrode of the power supply 1,  and means for reducing the amplitude of a drive voltage which is inputted to the piezoelectric transformer 8 by interrupting the positive electrode of the power supply 1 and the second coil 3 using the second transistor 2, when the amplitude of the drive voltage thus detected exceeds a specified level.