baber/WOPTO huggingface dataset:
Patent JP-H04117881-A (JP)
Title: Muse-pcm transmitter and muse-pcm receiver
Inventor: TOMOTA MASAAKI
IPC: H04N5/202
Filed: 1990-09-07
Abstract: PURPOSE:To compress a 10-bit MUSE signal into an 8-bit signal and to transmit the result by sampling a MUSE signal in 10-bit and detecting an AM/FM flag in a control signal and applying de-emphasis processing to the signal only when emphasis processing is implemented. CONSTITUTION:In the case of the FM mode, a switch 17 is turned to the position of the FM mode, an AM/FM flag conversion circuit 16 converts an AM/FM flag from the FM flag into the AM flag, a multiplexer circuit 24 multiplexes the MUSE signal onto an audio signal and a control signal, a transmission inverse gamma conversion circuit 25 applies nonlinear processing to a luminance signal and a chrominance signal respectively and converts them into an 8-bit signal through white level compression. A video signal period detection circuit 21 at a receiver side detects the luminance signal and the chrominance signal, a transmission gamma conversion circuit 32 applies nonlinear processing to them to convert them into 10-bit signals. A control signal extraction circuit 38 extracts the control signal and the AM/FM flag detection circuit 39 discriminates the mode.
Patent JP-H04117899-A (JP)
Title: Earphone
Inventor: NAGAYOSHI ATSUSHI
IPC: H04R5/033
Filed: 1990-09-07
Abstract: PURPOSE:To avoid pressing at mount of an earphone and to form the earphone with an electroacoustic conversion element with a larger diameter to the utmost by mounting a case of the earphone to a recessed part of a concha and placing a lead between a tragus and an antitragus so that a direction of a major diameter of the case is direction in the direction of the recessed part of the concha opposite to the tragus from the inside of the tragus. CONSTITUTION:Earphones 1a, 1b to the left and right are respectively provided with a case 7 and a lead 8, the outer periphery of the case 7 is not circular but almost elliptic to form a major diameter and a minor diameter. When the earphone is mounted so that the lead 8 of the case 7 of the earphone 1 is along a trace 12 on a tragus between the tragus 10 and an antitragus 11, the diameter of the line tying the tragus 11 and an upper external ear entrance upper ridge 14 is the minor diameter and the diameter of the line tying the tragus 10 and the ear recessed part 9 opposite to the tragus 10 is the major diameter. Thus, pressing of the case to be mounted to the concha recessed part is avoided and the electroacoustic conversion element is formed with a larger diameter to the utmost.
Patent JP-H06208917-A (JP)
Title: Magnetic recording powder and magnetic recording medium employing the same
Inventor: IDO TADASHI
IPC: G11B5/714
Filed: 1993-09-24
Abstract: PURPOSE:To obtain a magnetic recording medium excellent in the orientation of magnetic powder and allowing high density recording by employing a magnetic powder of hexagonal system ferrite having uniaxial crystal magnetic anisotropy in which the particle size and the ratio thereof to the thickness are specified and saturation magnetization is set at a specific level or above. CONSTITUTION:A magnetic layer is formed by coating a supporting base with a magnetic powder of hexagonal system ferrite having uniaxial crystal anisotropy, in which the particle size is set in the range of 0.01-0.09um, ratio of the particle size to the thickness is set between 5 and 15, and saturation magnetization is set at 58emu/g or above, along with a resin binder. Since the magnetic powder has fine and high saturation magnetization and excellent in orientation, it can be suitably applied to a magnetic recording medium coated with a magnetic paint. In particular, short wavelength output can be increased while allowing high density recording.
Patent JP-H05193945-A (JP)
Title: Production of zirconia hydrate sol and zirconia powder
Inventor: MATSUI KOJI
IPC: C01G25/02
Filed: 1992-08-14
Abstract: PURPOSE:To produce a zirconia hydrate sol having a high concn. in a short time by hydrolyzing an aq. zirconium salt soln. contg. a regulated amt. of zirconia hydrate added and having a regulated concn. of anions and to easily obtain fine zirconia powder excellent in compactibility and sinterability with the zirconia hydrate sol. CONSTITUTION:Zirconia hydrate is added to an aq. zirconium salt soln. by >=5% (expressed in terms of zirconia) and the concn. of anions in the soln. is regulated to >=1g/L. The resulting aq. soln. is hydrolyzed to produce a zirconia hydrate sol having >=0.03mum average particle diameter and a high concn. in a short time. A suspension of this sol is dried and calcined to obtain fine zirconia powder excellent in compactibility and sinterability.
Patent JP-H04116419-A (JP)
Title: Apparatus and method for measuring flow rate using fuzzy inference
Inventor: SEKINE YOSHITO
IPC: G01F25/00
Filed: 1990-09-07
Abstract: PURPOSE:To enable measuring the true average flow rate value under arbitrary drift and disturbance by using the flow speed values which are detected at a plurality of places, using two affiliated-degree function tables as references, and obtaining the affiliated degrees to each flow-speed level and drift model in a pipe. CONSTITUTION:The detected values from a plurality of detecting pieces 51 - 5M which are provided in a pipe 100 are used as fuzzy variables. Software and hardware are constituted so that the first affiliated-degree function table for expressing degrees of the fuzzy variables and preset flow speed, the second affiliated-degree function table expressing drift distribution model patterns and an experience expression for determine the average flow rate corresponding to each flow speed level and the drift distribution pattern are made to correspond by fuzzy inference. When there are the arbitrary drift distribution in the vicinities of a plurality of the detecting pieces, the compatibility of fit between the drift distribution and a plurality of preset drift distribution model patterns is obtained by fuzzy operation. The average flow rate corresponding to each drift model pattern is obtained by using the empirical formula. Then, the weighted average corresponding to each drift model pattern is computed, and the flow rate in the pipe is computed.
Patent JP-H08102967-A (JP)
Title: Image coding method and device
Inventor: SUZUKI TOSHIHIKO
IPC: H04N19/136
Filed: 1994-09-30
Abstract: PURPOSE: To obtain an image coder in which image quality is improved by suppressing color blotting. CONSTITUTION: Image data 102 obtained from a memory 101 in the unit of blocks are orthogonally transformed by a DCT device 103 and fed to a quantizer 108 via a buffer 106. A luminance level discrimination device 201 outputs low luminance information 202 from the image data 102 and a definition discrimination device 107 outputs definition information 112 based on an AC coefficient 104 in DCT coefficients. A quantization width controller 109 controls a quantization width based on the information sets 112, 202. Thus, color blotting remarkable at low luminance is suppressed and the coding efficiency is enhanced.
Patent JP-S6298176-A (JP)
Inventor: ANDO SHIGEKI
IPC: F25D13/06
Filed: 1985-10-22
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-H04116673-A (JP)
Title: Electrostatic charging device
Inventor: ANDO YUJIRO
IPC: G03G15/02
Filed: 1990-09-07
Abstract: PURPOSE:To prevent an excessive electrostatic charging area from occurring and to simplify the constitution of a power source system circuit by providing many insulating spacer projections at a specified height on the surface of an electrostatic charging member. CONSTITUTION:As to the electrostatic charging member 1, many insulating small projections 3 at a height of 2-30 micron functioning as the spacer projection are provided, for example, on the surface of a conductive roller body 2 functioning as a conductive member. A bias voltage is impressed between the conductive member 2 of the member 1 and the conductive substrate 5 of a substance to be electrostatically charged 4 from a power source 7. Thus, in the contact electrostatic charging system electrostatic charging device, latitude in the control of the resistance value of the member 1 is extended and the member 1 is easily mass-produced at low cost, then equally uniform electrostatic charging and destaticizing processing becomes possible even in a system impressing only DC voltage, the constitution of the power source system circuit is simplified and an evil caused by evolved ozone is reduced.
Patent JP-S6299052-A (JP)
Title: Correction controller for grooving tool
Inventor: SHIRATORI HIDEFUMI
IPC: G05B19/18
Filed: 1985-10-24
Abstract: PURPOSE:To eliminate the program mistake and obtains a simple NC work program by installing a cutting edge point conversion circuit, coordinate shift direction judging means, grooving tool width correction calculation processing means, nose R correction calculation processing means. CONSTITUTION:In step 1, a grooving tool width correction instruction is judged, and in step 2, the first shift data X and Z, cutting edge point data C and P, and the grooving tool width data (m) are taken into a register, and in step 3, the inner or outer peripheral groove working is judged, and in step 4 or 7, the cutting edge point data are compared, and in step 5 or 8 and 6 or 9, the grooving tool width for the Z or X axis is correction-processed. In steps 10, 11, and 12, the shift direction and the nose R correction direction are judged, and the nose R correction calculating treatment is performed from the conversion treatment of the cutting edge point data. In step 13, shaft transfer is carried out according to the shaft transfer data after treatment, and in step 14, ending is judged, and when the processing is not yet completed, feedback to the part between the step 1 and step 2 is carried out, and similar processings are repeated. In case of ending, the program is completed.
Patent JP-H0982058-A (JP)
Title: Shutter and disk cartridge
Inventor: KIKUCHI SHUICHI
IPC: G11B23/033
Filed: 1995-09-18
Abstract: PROBLEM TO BE SOLVED: To obtain a display part displaying characters, figures, etc., without a printing, by deforming a part of the display surface of a shutter with pressure and turning the surface rough. SOLUTION: A shutter 1 is formed out of a pair of openingopening/closing parts 2, 3 arranged side by side via a predetermined distance, and a coupling part 4 coupling one ends of the opening/closing parts 2, 3. The shutter 1 is U-shaped. A display part 5 displaying a produce name or the like at any one of the surfaces of the shutter 1 is formed by deforming the surface with pressure and turning the surface rough. The display part is formed by coining by means of a press mechanism after a blanking process is finished. The surface roughness of the display part 5 is selected in a predetermined range with a thickness of a metallic plate used for the shutter 1 and a visibility is taken into consideration. Notched window parts 6, 7 are formed on the confronting faces of the opening/closing parts 2, 3 of the shutter 1.  A first and a second slide guide elements 8, 9 are cut and erected and formed in the opening/closing part 3, while a spring engagement element 10 is formed in the coupling part 4 in the same manner.
Patent JP-S61121733-A (JP)
Title: Wedge for fixing coil for rotary electric machine
Inventor: KANO YASUSHI
IPC: H02K3/493
Filed: 1984-11-14
Abstract: PURPOSE:To make up for reduced magnetic flux at the ends of a core, by using magnetic wedges only at the ends of the core where the loss is large. CONSTITUTION:Stator coils 3 are contained in the slots 2 of a stator core 1 produced laminating silicon steel sheets, and magnetic wedges 4 are inserted into the opening sections of the slots 2 at the both ends of the core 1. The magnetic wedges 4 are integrally formed with glass cloth for base and with epoxy resin mixed with iron powder, and are made of laminates of permeability set to be 10, processed in a specified shape. Then, a stator 5 is produced by being vacuum-press-impregnatd with solventless epoxy resin to be hardened in a state that the stator core 1, the stator coils 3 and the magnetic wedges 4 are integrally formed. In this manner, the pulsation of magnetic flux at the ends of the core 1 during operation is reduced, and the efficiency of a motor is improved.
Patent JP-S6394407-A (JP)
Title: Video tape recorder
Inventor: FUKUDA TOKUYA
IPC: G11B5/027
Filed: 1986-10-07
Abstract: PURPOSE:To obtain a reproducing video without disturbance by muting a reproducing video signal for a prescribed period at the time of post-recording and simultaneously, holding an AGC voltage. CONSTITUTION:A VTR 20 outputs an AGC voltage VAGC1 obtained from an AGC detecting circuit 13 through a switch circuit 21 to a variable gain amplifier 12. Further, to the output edge side of the circuit 21, a capacitor 22 is connected, and when the circuit 21 is made into the off condition, the voltage VAGC1 immediately before the off action is executed is held. The circuit 21 is synchronized with a selecting circuit 11, and while the circuit 11 selects a reference power source 14, the on condition is obtained. Consequently, while one side magnetic head 5A (or 5B) executes reproducing action and other magnetic head 5B (or 5A) executes recording action, namely, a reproducing video signal SV1 is muted, the voltage VAGC1 is held to the preceding voltage. Thus, the disturbance of the reproducing signal can be effectively evaded.
Patent JP-S6479984-A (JP)
Title: Floppy disk
Inventor: KATO HISATO
IPC: G11B23/033
Filed: 1987-09-21
Abstract: PURPOSE:To obtain a floppy disk which is superior in durability under a wide range of temperature by using a nonwoven fabric containing polyacrylonitrile fibers for a liner and impregnating the magnetic disk with an ester consisting of unsaturated fatty acid alcohol and carboxylic acid as a lubricant. CONSTITUTION:The nonwoven fabric containing polyacrylonitrile fibers is used for the liners 31 and 32 to be in contact with the magnetic disk 1. As to the lubricant for a magnetic layer, such an ester is used as of oleyl alcohol and linoleic alcohol, etc., and an ester of the fatty acid, such as capronic acid - stearic acid of about 6-18 C-number and maleic acid, etc., while this application quantity is limited to 2-20pts.wt. against 100pts.wt. of magnetic powder in the magnetic layer of the disk 1. Polyurethane is used for a binder, and it is contained with various curing agents, such as isocyanide, etc., thus improving the durability of the magnetic layer of the magnetic disk 1. By this constitution, a floppy disk of high reliability and high durability can be obtained.
Patent JP-S6483853-A (JP)
Title: Ignition device for internal combustion engine
Inventor: TAKAMI SATORU
IPC: F02P3/04
Filed: 1987-09-25
Abstract: PURPOSE:To aim at improvement in ignitability by installing each breakover type switching element in a discharge route between the secondary winding of each ignition coil and each spark plug interposingly, in a device which installs the ignition coil at each cylinder and controls these coils for their current- energization individually. CONSTITUTION:An ignition coil 2 receiving a supply current out of an on-vehicle battery 3 as a primary current is provided with four pieces, by way of example, at each cylinder, and the primary current to be fed to primary winding at each ignition coil 2 is made so as to be selectively controlled for interruption by each switching element 5. Each of these switching elements 5 performs on-off control in an ordinary method via a drive circuit 4 synchronously with engine speed. In such a low-tension distribution type igniter, a breakover type switching element, which is lower than a normal discharge voltage but not conducted till it reaches the specified breakover voltage, is inserted, in series, into a discharge route between secondary winding of each ignition coil 2 and a spark plug to be connected to this winding.
Patent JP-H03172503-A (JP)
Title: Turbine nozzle, and varying method for power thereof
Inventor: ROBAATO AARU KINBAARIN
IPC: F01D9/04
Filed: 1990-09-07
Abstract: PURPOSE: To easily vary output level by providing, around each part of the circumference of a platform having a circular circumference, a means for blocking the flow of fluid through a plurality of nozzle passages, the means formed integrally with the overall edge of each of plural blades forming the plurality of nozzle passages. CONSTITUTION: An end plate 10 for a compressed air turbine has a platform 12 with two blade lines 14,16. Each blade 18 extends perpendicular to and from the platform 12. A rotor shaft seal 20 is provided in a center dent provided in the platform 12, and a bladed rotor 24 is fitted into the seal 20. Also, an O-ring seal 26 is pressed against the end plate 10 and mounted and a spacer 28 is inserted between the end plate 10 and a complementary end plate. In this case, a pair of arched end plates 32, 34 in closest proximity to a plurality of blades 38, 40 are coupled to the periphery of a nozzle 30 to make it possible to block the flow of fluid through the plurality of blades 38, 40.
Patent JP-S60130709-A (JP)
Title: Fixing device for internal tube and external tube of lens barrel
Inventor: SAKAGUCHI KOUJI
IPC: G02B7/02
Filed: 1983-12-20
Abstract: PURPOSE:To facilitate assembly and adjustment and to prevent parts from being strained owing to the clamping of a screw, etc., by fixing a dowel and an external tube with an adhesive tape while the head of the dowel is engaged closely with the step part of the hole of the external tube and the leg part is fitted closely in the hole of an inner tube. CONSTITUTION:At least one hole 18 having at least stepped grooves 18a and 18b is formed in the external tube 1, and holes 19 as many as said holes 18 are formed in the flange 3 of the inner tube 2. Then, the external tube 1 and internal tube 2 are engaged and the leg part 20a of the dowel 20 is fitted in a hole 19 of the flange 3 or the internal tube 2. Then, the head part 20b of the dowel 20 moves onto the step part of the hole 18, so that the top surface of the head part 20b is at the same height with the outer circumferential surface of the external tube 1. An adhesive tape 21 is stuck thereupon to fix the external tube 1 and internal tube 2. Therefore, the fitting position of the external tube 1 to the internal cylinder 2 is adjusted by removing the adhesive tape 21 without detaching parts.
Patent JP-S61116885-A (JP)
Title: Manufacture of photoelectric conversion semiconductor device
Inventor: KOYANAGI KAORU
IPC: H01L31/04
Filed: 1984-11-12
Abstract: PURPOSE:To increase the effective photoreceiving area by forming a nonsingle crystal semiconductor layer having a plurality of P-I-N junctions on the surface of a transparent substrate, coating with mask, opening a groove, and using a magnetic material for the mask when dividing a semiconductor layer into the semiconductor layers containing on P-I-N junction, and attracting it by a magnetic provided on the back surface of the substrate. CONSTITUTION:The first conductive film 20 such as ITO is coated on a transparent substrate 10 made of chemically strengthened glass, and a plurality of the first grooves 1 are opened thereat. Then, a nonsingle crystal semiconductor layer 30 having a plurality of P-I-N junctions is accumulated on the overall surface while burying the groove 1, a mask is coated, the second groove 2 is opened by displacing approx. 100mum from the groove 1, the layer 30 is insularly divided while containing on of P-I-N junction, and the second conductive film 40 is coated. At this time, a magnetic material is used for the mask material, attracted by a magnet provided on the back surface of the substrate, it is enabled to narrow the width of the groove 2 to 0.1-0.4mm to increase the effective photosensitive area without mask.
Patent JP-H0663756-A (JP)
Title: Welding distortion preventing method for tee type joint panel
Inventor: TAKENO SHINJI
IPC: B23K31/00
Filed: 1992-08-14
Abstract: PURPOSE:To produce a conicise welded structure free from distortion at the low cost by bending both ends parallel to a weld line of sheet metals at a right angle to the direction of welding face and heating the weld zone rear side of the sheet metals in advance with a high energy beam. CONSTITUTION:The reverse angular distortion is easily generated on the sheet metals 3 before fillet arc welding by advance heating of the high energy beam and the angular distortion can be prevented by operation that this reverse distortion becomes flat and operation that the unbalance of arc heat distribution on the sheet surface at the time of fillet welding is moderated by heating. In addition, rigidity of a cross section is increased by bending both ends parallel to the weld line of the sheet metals 3 almost at a right angle to the direction of welding face and as a result, backling deformation is prevented. Accordingly, in the Tee type joint panel formed by welding >= one vertical aggregates 4 to the sheet metals 3, flat panel material with very little angular distortion and buckling distortion can be produced.
Patent JP-H0764964-A (JP)
Title: Life information control system
Inventor: DOI YOSHIYUKI
IPC: G06Q50/22
Filed: 1993-08-31
Abstract: PURPOSE:To provide a system whereby a patient himself can record various kinds of information such as a meal, exercise, physical condition in a daily life, which are required for a diagnosis and guidance for the patient, the recorded information can be practically used for self control and life information brought by the patient when he comes to a hospital is computer-processed by the hospital so that the diagnosis and guidance for the patient can be quickly and accurately executed. CONSTITUTION:An input device 1 providing an IC card reader/writer 13 and a barcode reader 15 is placed in a patient house through the use of a multi- functional telephone set 11. The patient registers its own dietary information, exercise information, inspection information, etc., in the IC card 3 through the use of the barcode reader 15. At that time, the telephone set 11 calculates even ingestion calorie corresponding to the meal and caloric consumption corresponding to exercise. The registered contents can be inquired by the liquid crystal display equipment 113 of the telephone set 11. The patient brings the IC card 3 to the hospital. A host device 5 on the hospital side reads information inside the IC card 3 with the IC card reader/writer 533 and displays it as a graph in terms of the sequence in a display.
Patent JP-2000065131-A (JP)
Title: Fluid type vibration control device
Inventor: FUJITA KAZUMASA
IPC: F16F15/02
Filed: 1998-08-25
Abstract: PROBLEM TO BE SOLVED: To sharply increase vibration control effect, and in its turn minimize a device by actively controlling liquid movement in a a vibration control device using liquid. SOLUTION: Tubular bodies 14 are standingly provided on the upper parts of four corner portions of the lower tank 12, and an intermediate reservoir part 18 is provided in the intermediate part of a duct 16 for communicating the upper end portions of the tubular bodies 14. A U-shaped passage is formed on the reservoir part 18 to reservoir water 22 to provide a flap 24 in its dipped condition in the water 22, thereby connecting the flap 24 to a servomotor 28. The detected values of a building displacement gage 36, a water gage 38, and a rotation angle gage 40 are inputted into a computer 44, respective signals are time-integrated to operate condition quantity, and a gain is multiplied and added to these condition quantity to obtain the angle command value of the flap 24.