baber/WOPTO huggingface dataset:
Patent JP-2001134987-A (JP)
Title: Spinner device
Inventor: UEMOTO HIRONORI
IPC: G11B7/26
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To exceedingly improved the efficiency of the coating film forming work of a spinner device which forms uniform coating films on disk members as optical information recording media by dropping a liquid coating material on the disk members and rotating the disk members to disperse the coating material and to devise a mechanism of the spinner device in such a manner that the liquid dispersion treatment of the plural disk members may be simultaneously and parallel carried out for the purpose described above. SOLUTION: The spinner device, which forms the uniform coating films on the disk members as the optical information recording media by dropping the liquid coating material on the disk members and rotating the disk members to disperse the coating material, is provided with a spinner head which is capable of vertically superposing and clamping plural sheets of the disk members apart spaced intervals. A plurality of liquid coating material discharge nozzles are vertically arranged in multiple stages apart spaced intervals and these coating material discharge nozzles are made to correspond respectively to the respective plural disk members mounted at the spinner head described above. The one coating material discharge nozzle is otherwise vertically moved and the liquid coating material is dropped to the plural disk members.
Patent JP-H06160108-A (JP)
Title: Road traffic information display device
Inventor: ISOGAWA MASAJI
IPC: G01C21/00
Filed: 1992-11-20
Abstract: PURPOSE:To provide road traffic information with which an optimum path to a destination can be easily determined in a short time at a road branch point. CONSTITUTION:This device is provided with a branch point information extracting means 102 for extracting information on a road branch point among road traffic information; a required time information extracting means 103 for extracting information on required traveling time for a road section among the road traffic information; a destination determining means 104 for determining a destination; a path searching means 105 for searching a path from the branch point to the destination based on the branch point information; a required time computing means 106 for computing a required time for the path searched by the path searching means 105; and image plane producing means 107, 107A for producing an image plane for displaying an advancing direction on the path at the branch point and the required time for the path based on the required time for the path computed by the required time computing means 106 to display the image plane on a display means 101.
Patent JP-H10156425-A (JP)
Title: Method for extrusion pressing billet to which taper heating is applied and extrusion press device
Inventor: IZUMI ISAO
IPC: B21C23/21
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To prevent remaining air from being enclosed on the tip-part side and to obtain products without blisters by charging a billet to which taper heating is applied into a container and deaerating by sucking the remaining air in the container till upset is completed. SOLUTION: The billet 29 is taperingly heated, temp. difference is formed in the axial direction and the temp. on the side of a die 72 is made higher 50 deg.C than that on the side of an extruding stem 28. A container 14 is advanced toward the billet 29 which is placed on a billet loader and the billet 29 which is abutted on the die 72 is pushed into the container 14. An opening and closing device 150 is closed and the outer peripheral surface of the extruding stem 28 is sealed with a sealing material. The billet 29 is upset with the extruding stem 28. The side of the die 72 where the temp. of the billet 29 is higher is first crashed and an air pool is formed on the side of the extruding stem 28 of the billet 29. Until the upset of the billet 29 is completed, the remaining air is deaerated with the vacuum sucking device and the billet 29 is extruded from the die 72.
Patent JP-H04182274-A (JP)
Title: Bobbin
Inventor: UEDA IWAO
IPC: B65H75/14
Filed: 1990-11-16
Abstract: PURPOSE:To wind the wire material around of a bobbin easily for transfer by fitting an O-ring in an annular groove-shape clearance formed between a wire material fixing flange and a bobbin flange, and providing a wire material- passing groove in the side peripheral surface of the bobbin flange. CONSTITUTION:The wire material connected to a full-wound bobbin ejected from a wire stranding machine is clamped by a clamp of a winding device to be separated from the full-wound bobbin. Next, the wire material, of which end is clamped by the clamp, is pushed between an O-ring 5 and any plate surface of an annular groove shape clearance 4 opposite to the wire material with the O-ring between them, and is wound. After winding this wire material between the wire material fixing flange 3 and the bobbin flange 2 some times, the wire material is passed through a wire material passing groove 6 provided in the side peripheral surface 2a of the bobbin flange 2 to be transferred to a winding barrel 8. At this stage, since a traverse device works, the wire material is passed through any one of multiple grooves 5 to be transferred to the winding barrel 8.
Patent JP-H10155090-A (JP)
Title: Image reader
Inventor: KAGAMI YOSHINOBU
IPC: H04N1/407
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To obtain proper correction data and to output an image with high image quality by using a control means to select a voltage at a reference voltage input terminal amidst the processing of a series of algorithm in the case of executing image reading. SOLUTION: An A/D converter 12 is provided with five reference voltage input terminals Ref 1, 2, 3, 4, 5 and output terminals of a reference voltage setting circuit 16 are connected to the reference voltage input terminals Ref 1, 2, 3, 4, 5. Through the constitution above, in the case of reading an image, in order to obtain a characteristic approximated to a desired gamma correction curve, input voltages to the reference voltage input terminals Ref 1, 2, 3, 4, 5 are varied to various values. Thus, since no gamma correction is conducted in the case of reading a white board and reading black level data, proper white data and black data are obtained and proper shading correction and dark state output correction are conducted.
Patent JP-H07164689-A (JP)
Title: Printer
Inventor: MIGISHIMA ISAO
IPC: G09G5/36
Filed: 1993-12-13
Abstract: PURPOSE:To improve an overall processing efficiency when character data of arbitrary size is printed. CONSTITUTION:Data sent from a host computer 101 is fetched, and a command is fed from a reception buffer 103. If read command is that regarding a character printing, a flag showing whether a character pattern to be printed in pattern data in a RAM 106 is formed of a curve or a straight line is judged. If it is formed of the curve, the pattern is developed and stored in a cache memory 109. Then, normal character printing analysis is executed. On the other hand, if it is formed of the straight line, it is not necessary to store it in the memory 109, normal printing process is conducted.
Patent JP-H09153696-A (JP)
Title: Electronic component having shield case and manufacture thereof
Inventor: NAKAMURA SHIGEO
IPC: H05K9/00
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To form required circuits on a circuit board at high density and simplify positioning for shield case joining by joining the shielding case with the circuit board in recesses for joining, formed in the end faces of the board. SOLUTION: A circuit board 1 has required circuits on its surface and terminal electrodes 3-5 as the inputs/outputs of the circuits and recesses 6 for shield case joining on its end faces. A box-like shield case 2 is open at its one side, and projections 7 for joining to be fit into the recesses 6 for joining are formed around the opening. The circuits are covered with the shield case, and the projections 7 for joining on the shield case are fit into the recessed 6 for joining in the circuit board 1 to join the case with the board. The width of the base 7a of the projections 7 for joining on the shield case 2 is almost equal to the width of the openings of the recesses 6 for joining in the board 1, and the width of the tip 7b of the projections 7 for joining is equal to or below 1/72 of the width of the openings of the recesses 6 for joining.  Further, the projections 7 for joining are displaced to one side from the central axis of the recesses 6 for joining. This enables accurate positioning and prevents short circuiting with adjacent terminals.
Patent JP-H08143316-A (JP)
Title: Iron oxide pigment, its production and its use
Inventor: TOKUNAGA HIDEAKI
IPC: C01G49/06
Filed: 1994-11-22
Abstract: PURPOSE: To obtain a granular iron oxide pigment having a hematite structure of Mn solid soln. which is nonmagnetic and has excellent heat resistance and dispersibility by adding an alkali aq. soln. to a mixture soln. of ferrous salt soln. and manganese soln., completing oxidation under specified conditions, and subjecting the oxide to hydrothermal treatment. CONSTITUTION: After a mixture soln. of ferrous salt soln. and a specified ratio of manganese soln. is controlled to 5-20 deg.C liquid temp. in a nonoxidizing atmosphere, an alkali soln. is added to control pH of the soln. to 10-13. While the obtd. suspension is maintained at 5-30 deg.C, air is blown into the suspension under strong agitation to complete oxidation within 50min to synthesize hydrated double oxides essentially comprising a δFeOOH structure. Successively, the suspension is controlled to have pH6-13 and is subjected to hydrothermal treatment at 100-200 deg.C to obtain the pigment of the purpose.  The obtd. pigment is an iron oxide pigment comprising granular double oxides which have easy sintering property without containing sintered particles and has no spinel structure by an X-ray diffraction measurement, and has a hematite structure essentially comprising iron and containing a soln. soln. of <=50atm.% Mn to the iron.
Patent JP-H08168871-A (JP)
Title: Apparatus for pouring molten metal
Inventor: OCHIAI ICHIRO
IPC: B25J19/02
Filed: 1994-12-16
Abstract: PURPOSE: To control a robot so that the pouring of molten metal into the inner part of a mold is suitably executed by connecting a force sensor, camera and completing sensor with a robot controller through a fuzzy unit. CONSTITUTION: The robot 1 tilts a ladle 2 according to the pre-inputted program and the molten metal 11 in the ladle 2 is poured into the mold 3. On the other hand, the molten metal wt. in the ladle 2 is sequentially detected with the force sensor 5, and the width, direction and speed of the molten metal at the time of pouring, are sequentially observed with the camera 5, and when a feeder head 3a level is risen, this condition is detected with a range finder sensor 6. Then, these information is transmitted to the fuzzy unit 8 through an I/T panel 7 and the movement command is transmitted to the robot controller 9 from the fuzzy unit 8 so that the pouring speed becomes the constant. The pouring quantity per unit time is controlled to the fixed value or the arbitrary value based on the detection, and the robot 1 pours the molten metal 11 into the inner part of the mold 3.
Patent JP-H03172974-A (JP)
Title: Method for accessing image memory
Inventor: ADACHI OSAMU
IPC: G06F12/00
Filed: 1989-12-01
Abstract: PURPOSE:To suppress the capacity of an image memory to its required minimum and to attain efficient two-dimensional access by converting and switching an address line corresponding to a memory address by the most significant bit(MSB) of either an X or Y register having a larger bit width. CONSTITUTION:When image capacitor of the X register 1 consisting of m bits and the Y register 2 consisting of n bits is <=2<m+n-1>, a bit array obtained by exchanging a bit array adding a prescribed fixed value to a register value excluding the MSB register value and the bit array of the other register based upon the MSB value of the register having a larger bit width out of the X and Y registers 1, 2 is used as the addresses of the image memory. Consequently, the capacity of the image memory for image capacity can be suppressed to the minimum value required and efficient two-dimensional access can be attained.
Patent JP-S63168537-A (JP)
Title: Forecast calculation of convergent vibration cycle for vibration type densitometer
Inventor: KAWAGUCHI KENJI
IPC: G01N9/00
Filed: 1986-12-29
Abstract: PURPOSE:To reduce measuring time, by performing a specific computation before a liquid to be inspected attains a temperature balance to enable accurate calculation of the cycle and density of a vibration cell. CONSTITUTION:After the introduction of a liquid to be inspected to a vibration cell, a convergent vibration cycle T0 is calculated using a formula from a vibration cycle T at each time (t) before the vibration cycle of the vibration cell reaches a balance. This enables calculation of the cycle T0 until the liquid being inspected attains a temperature balance and the resulting value thereof coincides with an actually measured value when the liquid being inspected attains a temperature balance thereby allowing a reduction in the measuring time.
Patent JP-H01197315-A (JP)
Title: Calcium hydroxide
Inventor: YAMAMOTO MASATOSHI
IPC: C04B35/057
Filed: 1988-12-13
Abstract: PURPOSE:To produce calcia sintered compact suitable as raw material for refractory for steel-making furnace, having high purity, high density and excellent consumption-resisting property, by contg. impurities in the amt. below a specified amt. and by making a specified particle size. CONSTITUTION:The calcium hydroxide for calcium sintered compact, having high purity and density, having >=95% 325 mesh undersize particle and having the composition (by weight %) of >97.5 CaO and as impurities, <1.0 MgO, <0.2 SiO2, <0.1 Fe2O3, <0.1 Al2O3 and <0.05 B2O3 when incandesced, is produced. The calcium hydroxide is produced by digesting quicklime obtd. by calcining limestone, calcium carbonate, etc., in water, by classifying the aq. dispersion of the produced calcium hydroxide with a centrifuge, etc., to remove particles having >=325 mesh particle size.
Patent JP-2001133304-A (JP)
Title: Ultrasonic sensor and ultrasonic flowmeter using it
Inventor: NAKANE KENICHI
IPC: G01F1/66
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an oscillator capable of easily providing an ultrasonic sensor having a prescribed high impedance and a structure for the retaining member thereof. SOLUTION: An oscillator 12 is adhered to the surface 11 of a cylindrical sensor-retaining member 10, which is opposed to the side surface 7 for carrying a fluid to be measured of a flowmeter body 1, to constitute an ultrasonic sensor. A spring 15 regularly presses the sensor retaining member 10 and the oscillator 12 to the side surface 7 of a sensor insertion part 6. A recessed part 111 having prescribed diameter and depth is provided in the center of the surface 11 for adhering the oscillator 12 of the sensor-retaining member 10 while leaving the peripheral part of the oscillator 12, and the oscillator 12 is adhered to the sensor-retaining member 10 through an adhesive 112 filled in the recessed part 111.  Since the oscillator 12 is not directly closely fitted to the sensor-retaining member 10 but adhered through the adhesive 112 having a prescribed thickness, the ultrasonic sensor can have a high impedance and generate a high receiving output.
Patent JP-H11150740-A (JP)
Title: Sampling frequency converting circuit
Inventor: TOMURA NAOTO
IPC: H04N5/92
Filed: 1997-11-14
Abstract: PROBLEM TO BE SOLVED: To reduce the hardware scale of a sampling frequency converter by sharing an interpolation processing part constituting a sampling frequency converting circuit by the luminance signal group and the color difference signal group of a video signal. SOLUTION: Interpolation coefficients set to a coefficient register 50 are given to multiplier 46 to 49 to be respectively multiplied by luminance signal components, and the total sum of the multiplied result is obtained by a totalizing device 51 and outputted with an output timing arranged by an output register 52. Color difference signals supplied from input terminals 42 and 43 are respectively interpolated by interpolation filtering parts 55 and 56 in a similar manner to a luminance signal and then outputted from output terminals 57 and 58. The sampling frequency of the color difference signals is 1/2 of the sampling frequency of a luminance signal Y in the case. Then, when a common coefficient generator 53 generates coefficient values for the luminance signal Y respectively corresponding to a phase difference between the sampling frequency on an input side and that on an output side, these coefficient values can be used also as coefficient values for the color difference signals to make the coefficient generator common.
Patent JP-H08169781-A (JP)
Title: High flowability very lightweight aggregate concrete
Inventor: NISHIDA HIROKAZU
IPC: C04B24/18
Filed: 1994-12-16
Abstract: PURPOSE: To obtain solid high-quality concrete having considerably improved workability. CONSTITUTION: An acrylic, cellulosic or polysaccharide type separation suppressor (thickener), a high performance AE water-reducing agent of naphthalene type, polycarboxylic acid type, melamine type or aminosulfonic acid type and an AE water-reducing agent made of a polyol combined body or a lignin sulfonic acid compd. are used as materials of concrete besides cement, water and very lightweight aggregate having a specific gravity under absolute dry condition of 0.5-1.2.
Patent JP-H04183961-A (JP)
Title: Method and device for stirling engine making speed control of relative angle control
Inventor: FURUHASHI NOBUYUKI
IPC: F01L1/34
Filed: 1990-11-19
Abstract: PURPOSE:To facilitate the speed control of a Stirling engine by changing the relative position of the displacer piston and the power piston of the Stirling engine. CONSTITUTION:A Stirling engine is constituted in such a way that the speed control is carried out by arbitrarily changing the relative position of the diplacer piston(DP) and the power piston(PP) thereof. For instance, a relative angle control device is provided with a helical gear on the shaft on one side, and also is provided with a helical gear engaging thereto and its shaft, and it is so constituted that the relative position of a point B (not shown) to the point A (not shown) is changed by shifting the helical gear on one side in the axial direction.
Patent JP-H07166665-A (JP)
Title: Textile composite resin rain gutter and manufacture thereof
Inventor: HAYASHI HITOSHI
IPC: E04D13/064
Filed: 1993-12-14
Abstract: PURPOSE:To prevent breakdown of a reinforced core in reinforced core parts even if the reinforced core parts are directly brought into contact with metal mold parts having hot temperature in lug sections, in the case a textile composite resin rain gutter with the hollow lug sections is manufactured from a reinforced core of a fiber-reinforced thermoplastic plastic resin sheet. CONSTITUTION:A textile composite resin rain gutter 10 having hollow lug sections 11 is provided with a thermoplastic resin layer 7 on the outside surface except the insides of the hollow lug sections 11 of a reinforced core 6 formed of a fiber reinforced thermoplastic resin sheet. Matrix resin contained in reinforced core parts 6a and 6a of the hollow lug sections 11 is formed of thermoplastic resin having viscosity higher than matrix resin contained in the other reinforced core part 6b in the range of extrusion temperature of the thermoplastic resin layer 7.
Patent JP-H03173274-A (JP)
Title: Video signal processor
Inventor: HOSOKAWA HIROHISA
IPC: H04N5/14
Filed: 1989-12-01
Abstract: PURPOSE:To omit the adjustment means of a clamp level by fixing a required point of a video signal to a prescribed clamp level and interlocking the clamp level with a voltage obtained by the adjustment means of a reference voltage of an A/D converter. CONSTITUTION:When a variable resistor VR1 is adjusted to set an emitter voltage of a TR Q1, that is, a reference level to a voltage Vf, a base voltage Vb4 of a 4th emitter follower circuit is expressed as b4=Vf+(Vcc-Vf)/(R1+R 5)XR5. Let a base-emitter voltage of TRs Q4, Q3 be Vbe4,Vbe3, then a video signal clamped by (Vb4+Vbe4) is given to the Tr Q3. Thus, a video signal clamped by a voltage of (Vb4+Vbe4--Vbe3) is given to an analog input terminal of an A/D converter 1. When the resistor R5 is selected to satisfy the relation of (Vb4+Vbe4--Vbe3)>Vf, the clamp level not lowering the video signal than the reference level is given.
Patent JP-H07170014-A (JP)
Title: Semiconductor laser
Inventor: NARUI HIRONOBU
IPC: H01S5/00
Filed: 1993-12-14
Abstract: PURPOSE:To constitute a high output power semiconductor laser of low power consumption by reducing a threshold current, and facilitate high reliability and optical integration. CONSTITUTION:Reverse mesa trenches 2 along a [01-1] crystal axis direction are formed on both ends of a compound semiconductor substrate 1 wherein a {100} crystal surface is the main surface. A stripe ridge 3 is formed along the [011] crystal axis. At least a first clad layer 11, an active layer 13, and a second clad layer 12 are formed on the main surface of the substrate l which has the stripe ridge 3. A semiconductor laser part wherein at least the active layer part is formed so as to be isolated from the other part is formed on the stripe ridge 3.
Patent JP-H09150018-A (JP)
Title: Filtration method for thermoplastic polymer
Inventor: TAKAGI NORIO
IPC: B01D35/02
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To prevent a molten polymer from becoming thermally deteriorated due to its residence and eliminate an operating complicacy by decreasing the outer diameter of a leaf disc filter on the extreme downstream side of a polymer flow in a housing than the outer diameter of another filter, and arranging the leaf disc filter in such a manner that its outer diameter does not enlarge toward the downstream side. SOLUTION: The outer diameters of 1 to 5 pieces of lead disc filter 31', 31"... from the extreme downstream side of a polymer flow in a housing 1 are smaller than those of other filters. In addition, the leaf disc filters are arranged in such a manner that their outer diameters do not enlarge toward the downstream side. In this case, it is preferred that the inner diameter of the housing 1 be reducible in compliance with the outer diameters of the filters on the downstream side. Further, the leaf disc filters 31', 31"... should be arranged so that their outer diameters do not enlarge toward the downstream side of a molten polymer flow, and preferably become gradually smaller toward the downstream side. Besides, the inner surface of a flange connected to the housing 1 is spaced almost constantly with the filters of smaller outer diameter.
Patent JP-H01197147-A (JP)
Title: Bumper component controlling energy
Inventor: NOOMAN ESU ROOREN
IPC: B60R19/18
Filed: 1988-12-14
Abstract: PURPOSE: To provide a low-cost and light-weight bumper by providing a thin and long plastic main body, and changing cross section forms and side sizes of the main body to obtain specified elastic resistance to impact force applied to a specific position along the main body. CONSTITUTION: A bumper component body comprises a main body 10 fixed to a car by a pair of columnar rails 14, for example, and an elastically deformable enclosure 60 to enclose a front part of the main body 10 is provided. The main body includes a beam 12 comprising injection-molded plastic material and forming a groove 21 of a U-shaped cross section, and plural overhang column bodies 28 to control energy are integrally molded at a front surface part 16 of the beam 12. On a back surface of the front surface part 16 of the beam 12, a horizontal rib 30 and a vertical rib 32 are integrally molded. In addition, a molding installation part 34 is formed at an installation position of the columnar rail 14 to the beam 12, and plastic foams 56, 58 are formed at least on one of inner and outer surfaces of the beam 12.