baber/WOPTO huggingface dataset:
Patent JP-H0226402-A (JP)
Title: Hold circuit
Inventor: YAMAMOTO KENJI
IPC: G11B20/02
Filed: 1988-07-15
Abstract: PURPOSE:To decrease waveform distortion due to a differential hold correction at the peak level of a waveform and to make proper the interpolation processing of the waveform by setting a differential hold circuit and a time constant circuit. CONSTITUTION:A differential hold circuit 24 consists of a resistance 10 and capacitors 12 and 14, and a time constant circuit 26 consists of a resistance 20 and a capacitor 22. When a differential hold correction processing is executed for an audio signal Si in which a high frequency component SiM is superimposed on a low frequency component SiL, a differential hold correction signal VM1 is obtained by only the differential hold circuit 24, but by adding the time constant circuit 26, a differential hold correction signal VM2 as shown by a solid line is obtained and the differential hold correction with little waveform distortion is executed. Thus, the waveform distortion and the noise of the audio signal Si at the time of switching a head and at the time of the dropout of a signal can be minimized.
Patent JP-S5722530-A (JP)
Title: Inspecting and diagnosing device for automobile
Inventor: WAKABAYASHI TAKESHI
IPC: G01M17/007
Filed: 1980-12-15
Abstract: PURPOSE:To perform an operation for inspection and diagnosis of an automobile accurately, easily and speedily by reading inspection items stored according to the setting of the kind of inspection such as the model number of the car and one month according to specifications of the car and displaying them. CONSTITUTION:When the model number of the car set according to specifications of the car and the kind of inspection are inputted to an accepting device 3a for the model number of the car on an operation console 3 and a selecting device 3b for the kind of inspection, a CPU11 in the console 3 responds thereto. Further, required inspection items that have been stored in a memory circuit 13 for inspection items are read out successively, and displayed on a display device 5. The inspection results by a measuring device 2, etc., based on this display is recorded on a recording device 4 via a measuring circuit 15, the CPU11, etc. in the console 3, thereby allowing operations for various types of inspections and diagnoses of various types of cars to be done precisely, easily and speedily.
Patent JP-S6419519-A (JP)
Title: Slider for magnetic head and its manufacture
Inventor: MATSUSHITA YUMI
IPC: G11B23/50
Filed: 1987-07-14
Abstract: PURPOSE:To prevent dust due to static electricity from being attached and to dissolve color shading, by forming a slider with a titania group compound including titania and titanium monoxide. CONSTITUTION:The sliders 11 and 12 fixed on both side planes of core chips 2 and 5 are formed with the titania group compound including the titania and the titanium monoxide. The compound can be generated by baking a titanium compound including the titanium in a reducing atmosphere and reducing a part of the titania to the titanium monoxide. By forming the sliders 11 and 12 with such compound, superior conductivity can be obtained, thereby, the generation of the static electricity due to abrasion with a recording medium can be suppressed, and the attachment of floating dust can be prevented from being generated. Also, since coloring changes from a white system to a black system, the color shading can be dissolved.
Patent JP-H0845081-A (JP)
Title: Optical disk medium and optical disk device
Inventor: SHOJI MAMORU
IPC: G11B7/24076
Filed: 1994-07-28
Abstract: PURPOSE:To execute the highly reliable reproduction of data by reproducing the provided learning area wherein the prearranged data are recorded, and optimizing the radial tilt position, tangential tilt position and focus position of an optical head. CONSTITUTION:A signal 53 is inputted, after digitized by an A/D converter 52, to a learning means 42 of the radial tilt position and held as the amount of jitter at the present radial tilt position. Subsequently, the jitter amount is measured, while changing the radial tilt position by steps of the certain amount by a means 43 making the radial tilt position variable, then the values are held in the learning means 42 of radial tilt position. This cycle is continued until each optimum radial tilt position on learning tracks of the inner and outer circumferences is discriminated by the learning means 42, and the optimum radial tilt positions on each area are decided when the all measurements are completed. By this procedure, the reproduction at the optimum radial tilt positions having the small amount of crosstalk from the track is attained for every area.
Patent JP-S57101691-A (JP)
Title: Partial plating method and apparatus
Inventor: MATSUSHITA TETSUO
IPC: C25D5/02
Filed: 1980-12-17
Abstract: PURPOSE: To carry out plating at a high speed and lower generation ratio of faulty product by a method wherein an anode nozzle for injecting a plating liquid to an object to be treated of a cathode is widely faced to the cathode and an opening of a plating liquid retreating passage is held therebetween.  
     CONSTITUTION: On a lower support member 6 having an upper surface opening with the size same to a partial plating area communicated with an opening 7 into which an anode 2 is inserted, an elastic mask 1 through which a bore with a size same to the partial plating area is pierced is placed. Then, the surface to be plated of an object 4 to be treated such as an IC or the like is contacted with the bore of the mask 1 and pushed down and fixed by an elastic plate 9. When six numbers of the objects 4 to be treated are simultaneously fixed in the manner as described above and a pump 13 is started, from a terminal end nozzle 2 of an arranged pipe 14, a plating liquid 3 is injected. Because a part of a nozzle opening 2a is opened to a wide flat surface faced to the surface to be plated, the plating liquid is stayed in an opening inner part 7a and flowed out from the narrow opening 7 by a stagnating pressure to be fallen through a nozzle box 12 and recovered in a storage tank 1 to be recirculated and used. Thereby, uniform plating can be carried out. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5879305-A (JP)
Title: Local oscillator
Inventor: ISOGAWA MASAJI
IPC: H03J3/32
Filed: 1981-11-06
Abstract: PURPOSE:To extend the variable range of an oscillation frequency without losing the stability of oscillation, by connecting a feedback capacitor between an output terminal of a transistor (TR) and a cathode of a varactor diode for tuning. CONSTITUTION:A local oscillation circuit consists mainly of a tuning coil 1, tuning varactor diode 2 to continuously change the oscillated frequency, a tracking capacitor 3, oscillating TR5 and feedback capacitor 7, as shown in figure. The feedback capacitor 7 is not connected between an emitter and a collector of the TR5, but connected between an output terminal of the TR5 and a cathode  of the diode 2. Thus, the capacitor added in parallel with the diode 2 is constituted small as a coupling capacitor 4 and a capacitance between the collector and the base of the TR5. Since the oscillation circuit shown in figure has a large  ratio of change in oscillating frequencies and the capacitor 7 can be increased, the oscillation can be stabilized.
Patent JP-S5966291-A (JP)
Title: Main wire interface device
Inventor: SUGITA TAKESHI
IPC: H04Q3/58
Filed: 1982-10-07
Abstract: PURPOSE:To simplify the constitution and to reduce the waiting time by giving a DTMF sender to each main wire interface and controlling a main wire interface, DTMF and DTMF sender with a low-order control system. CONSTITUTION:One low-order control system 7 is used at each four wire or two wire main wire interface 2, and plural systems 7 are collected and they are controlled centralizingly with a high-order control system 6. On the other hand, one sender 1 is provided to each main wire interface 2 and the sender is controlled with the low-order control system 7. Thus, each main wire interface 2 receives a command of the low-order control system 7 and outputs a DT or a DTMF tone to output terminals 4, 5 under the command of the high-order control system 6 caused by the off-hook.
Patent JP-H1142164-A (JP)
Title: Antibacterial tea bag
Inventor: KUNIMOTO YUJI
IPC: A47J31/06
Filed: 1997-07-02
Abstract: PROBLEM TO BE SOLVED: To effectively restrain the propagation of a microorganism by housing a tea raw material in a paper bag which has a layer containing an antibacterial agent and is formed of nonwoven fabric of at least two layers. SOLUTION: In a non-heating type tea bag capable of extracting a flavor component, a pigment component or the like of tea leaves or the like only by soaking it in normal temperature water or chilled water, it is made as an antibacterial tea bag by housing a tea raw material in a paper bag which has a layer containing an antibacterial agent and is formed of nonwoven fabric of two layers. A solid particle capable of stably holding a silver ion is particularly used as the antibacterial agent, and for example, a zeolite antibacterial agent, particularly, antibacterial zeolite exchanging an exchangeable ion for an antibacterial ion and more desirably, silver zeolite are used.  The content of the antibacterial agent is set to 10 to 500 mg per 1 m<2> of the nonwoven fabric, and in the nonwoven fabric, a mixed combing rate of natural fiber and synthetic fiber containing the antibacterial agent is desirable to be (1:9 to 9:1) in the weight ratio.
Patent JP-H02168684-A (JP)
Title: Laser oscillator
Inventor: NODA ETSUO
IPC: H01S3/038
Filed: 1989-07-10
Abstract: PURPOSE:To prevent the distortion of an anode and a cathode, and to hold parallelism between the anode and the cathode with high accuracy by supporting the anode and the cathode by a second tube movably arranged into a first tube. CONSTITUTION:Short tubes 20a, 20b as second tubes, which are composed of the ceramics of the same material as a discharge tube 1 and the directions of which are conformed approximately, are disposed movably along the axial direction in the cylindrical discharge tube 1 consisting of ceramics as a first tube. When an anode 7 and a cathode 8 are shifted in the axial direction of the discharge tube 1 together with the short tubes 20a, 20b by thermal expansion at the time of laser oscillation, the deformed sections 9c, 9d of current introducing plates 9a, 9b connected to the anode 7 and the cathode 8 through conductor bars 23a, 23b are deformed in the axial direction. Accordingly, distortion due to thermal expansion generated between the conductor bars 23a, 23b and among the conductor bars 23a, 23b and current introducing terminals 12a, 12b is prevented, thus holding parallelism between the anode 7 and the cathode 8 with higher accuracy.
Patent JP-H0810606-A (JP)
Title: Detection gas supply device of leak inspection apparatus
Inventor: ITOU TATSUMI
IPC: B01J4/00
Filed: 1994-07-05
Abstract: PURPOSE:To provide a detection gas supply device easy to handle and capable of stably supplying detection gas with predetermined concn. prepared by gasifying a liquid to dilute the formed gas with air. CONSTITUTION:The main rotary plate 82 in a housing 81 is rotationally driven by a drive device 85 and a predetermined liquid is dripped on the main rotary plate in the vicinity of the shaft 84 thereof by a predetermined amt. from a dripping control device 88. The liquid dripped on the main rotary plate is gasified while spread toward the outer periphery thereof by centrifugal force and the formed gas is diluted with air supplied from an air introducing port IN to form detection gas with predetermined concn. and this detection gas is discharged from a detection gas supply port EX. Further, an auxiliary rotary plate 83 may be formed parallel to the main rotary plate 82. For example, an object to be tested is received in a measuring container and the detection gas is pressurized to predetermined pressure to be supplied into the object to be tested.
Patent JP-S5874998-A (JP)
Title: Automatic pump type thrust bearing for vertical spindle rotary electrodynamic machine
Inventor: HANSUYURUGEN POROTSUKU
IPC: F03B11/06
Filed: 1982-10-08
Abstract: A self-pumping thrust bearing for electric machines having a vertical shaft is disclosed in which the oil is circulated via radially-extending bores which suck hot oil from an oil space adjacent to the vertical shaft and conduct it to at least one cooler through a stationary ring canal. In order to prevent air bubbles or foamed oil from being circulated with the oil, the oil suction space is enlarged by a recess extending to the radial bores on the inside of the thrust ring and additional radial bores are provided which open toward the oil suction space below the top end of a cylinder wall rotating with the thrust bearing which begins at the thrust ring. The oil contained in the oil suction space rotates together with the thrust ring, and a segregation of air bubbles or oil foam from the oil is obtained during the dwell time of the oil in the oil suction space.
Patent JP-S5880457-A (JP)
Inventor: SESHIMO YUTAKA
IPC: F25B5/00
Filed: 1981-11-05
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-H0926364-A (JP)
Title: Detecting device of temperature
Inventor: ASADA KAZUHIRO
IPC: G02B6/02
Filed: 1995-07-13
Abstract: PROBLEM TO BE SOLVED: To detect easily abnormal temperature of an object to be measured and to select a light source freely without restrictions by a simple construction. SOLUTION: First and second optical fibers 2 and 4 are connected to a light source 1 and a photodetector 3 respectively and these first and second optical fibers 2 and 4 and a third optical fiber 5 are connected together by a photocoupler 6. A temperature sensor 7 is provided at the fore end of this third optical fiber 5.  This terraperature sensor 7 is constructed of a bottomed vessel 9 constituted of a metal such as copper or aluminum, for instance, and having one end opened, a waterproof cap 11 constituted of rubber or the like, having a through hole 10 in the central part and inserted into the vessel 9 from the opening thereof and a temperature-sensitive part 12 which is constituted of a surfactant filled in a space formed inside the vessel 9 by the waterproof cap 11 and of which the color is changed to the density facilitating change in light absorption-scattering to a light of a specific wavelength by a rise in temperature.
Patent JP-S6155715-A (JP)
Title: Pressure generator
Inventor: GOTO KOZO
IPC: G05D16/00
Filed: 1984-08-27
Abstract: PURPOSE:To quicken the work of pressure controller by using a pressure pump only and generating both positive/negative pressures so as to eliminate the need for a vacuum pump, simplify the pressure source and omit the valve switching operation. CONSTITUTION:The air of a tank 13 pressurized by a pressurizing pump 14 is jetted from a fluid jetting section 11A to a start end opening 6C of a pressure adjusting path 6. When the pressure set by a pressure setter 9 is a positive pressure, since the valve 8 is closed and the air in the path 6 is not discharged from an outlet 6A. Thus, the pressure in the chamber 10 and the pressure supply path 2 is increased and a positive pressure is attained. Then the opening of the valve 8 is corrected to a set positive pressure in response to the pressure of the path 2 by the pressure sensor 3. On the other hand, when the negative pressure is set by the pressure setter 9, the valve 8 is opened, the air is discharged from the outlet 6A and flows to the path 6 in high speed and the air of the path 2 and the chamber 10 is a negative pressure. The deviation with the setting pressure is detected by the sensor 5 and the opening of the valve 8 is adjusted in response to the pressure of the path 2.
Patent JP-H1127594-A (JP)
Title: Digital broadcast receiver
Inventor: KURIHARA RYOICHI
IPC: A63F13/338
Filed: 1997-07-03
Abstract: PROBLEM TO BE SOLVED: To realize a digital broadcast receiver, in which a program for controlling its internal operation can be revised easily for receiving digital broadcast programs by broadcast enterprises employing different systems and to improve the convenience of the recipient, and which also has a sophisticated OSD display function. SOLUTION: A CPU 1 is operated in accordance with a program down-loaded from an external recording medium, a digital broadcast signal received from an input terminal 13 is demodulated by a tuner 15, descrambled by a descrambler 16, only the desired data or broadcast data are extracted from the multiplexed data through an MPEG decode processing 17, and video/audio signals or data are decoded. The video signal, decoded by the MPEG decode processing 17 and an OSD image generated by a graphics processing 14, are changeovered or they are mixed as required in a mixer and changeover circuit 18, from which the result is outputted.
Patent JP-H0464998-A (JP)
Title: Storage device
Inventor: UEDA OSAMU
IPC: G11C16/02
Filed: 1990-07-03
Abstract: PURPOSE:To effectively use all the address spaces by executing address conversion between the address space to be frequently used and the address space which is hardly used. CONSTITUTION:When a counter 5 counts the fixed number of times for writing/ erasing according to signals from a decoder circuit 3 and a write circuit 4, an address inversion signal S is generated and this is supplied to an address conversion circuit 2. Since the conversion circuit 2 converts the address of the address space to a memory array 6 while responding to the inversion signal S, the memory block of the unused address space can be effectively used as well even in the use condition not to use all the memory capacity.
Patent JP-S5968848-A (JP)
Title: Optical disc medium
Inventor: MIYAGI MASAMI
IPC: G11B7/24073
Filed: 1982-10-09
Abstract: PURPOSE:To record and reproduce information with a high S/N, by laminating a track forming thin film layer and an information recording thin film layer from a thin film material whose refractive index is changed by light irradiation on a disc transparent base so as to suppress the generation of failure attended with pit transfer. CONSTITUTION:An As-Se-S-Ge system thin film is formed on a base 21 by the sputtering as a track forming thin film layer 22. This thin film has an optical absorbing wavelength of nearly 4,700Angstrom  and when a light having a wavelength near this wavelength or being shorter wavelength is irradiated, the refractive index of the irradiated part is increased. This phenomenon due to photo induction is called the optical dark effect because the transmittivity is decreased and the film is dark. Since a change in the refractive index is produced on a track forming thin film layer 22 is produced by using this optical dark effect, the Ar laser light in wavelength 4,880Angstrom  is converged and irradiated on the track forming position so as to form a track 23. The medium is completed by forming the information recording film layer 24 made of a metallic thin film such as Te or its compound.
Patent JP-S5882656-A (JP)
Title: Work table automatic slewing device of cylindrical grinding machine
Inventor: URABE HIROKUNI
IPC: B24B5/14
Filed: 1981-11-05
Abstract: PURPOSE:To automatically grind a work with continued taper sections by rotatably providing a work table of a cylindrical grinding machine and by providing a mechanism to rotate and drive it and a mechanism to stop it at a predetermined position. CONSTITUTION:A work table 2 is rotably provided on a slide table 1 movable in directions (a) and (b) with a support axis O acting as a center. The work table 2 is driven to move by a motor 13 and its rotation can be stopped at a predetermined position by the action of stopper units 26, 26' capable of being set at any optional point and a patch 8 fixed to the work table 2. When its rotation is stopped, the work table 2 is fixed to the sliding table 1 by means of clamp cylinders 40, 40'. The stopper units 26, 26' are rotated 90 deg. in relation to the axial line together with a rail member 30, and either one of the stop positions is selected.
Patent JP-H0524205-A (JP)
Title: Ink jet recording head and manufacturing method thereof
Inventor: INADA GENJI
IPC: B41J2/16
Filed: 1991-07-18
Abstract: PURPOSE:To increase fluid resistance by forming a continuously irregular form on a nozzle wall surface by a method wherein when a photosensitive resin is exposed to light, a gap is provided between a photomask and a resist to cause interference and diffracting operation. CONSTITUTION:A positive photosensitive resist 307 should preferably be stuck fast to a photomask 306 to shield light at a (b) part of a light shielding pattern 509, and a resist 307 is irradiated by a shape of an (a) part. Then, a gap (t) is provided between the photomask 306 and the resist 307 as a horizontal alignment of the photomask 306 and a heater substrate 308 is left to be held. Light is shielded at the (a) part of the light shielding pattern 509 and the resist 307 is irradiated by the (b) part. In a (d) part, interference or diffracting operation which is different from those in light exposure on the first time is caused, and an irregular form 412 is formed in a nozzle mold along a main current direction of ink differently from the (b) part. Fluid resistance behind the heater becomes large by the irregularity of the (d) part and high speed discharge of a liquid drop is enabled to be performed by less energy.
Patent JP-H0465402-A (JP)
Title: Production of seed mucilage
Inventor: KITAHARA KOJI
IPC: A23L29/238
Filed: 1990-07-04
Abstract: PURPOSE:To obtain the subject high-purity substance excellent in viscosity characteristics and suitable for a thickener, etc., at a low cost by crushing a seed oil cake after extracting oils from seeds containing a mucilage on the surface layer thereof, separating the mucilage and albumen parts from the surface layer, classifying the crushed material and dividing it into the respective parts. CONSTITUTION:In production of a mucilage from seeds containing the mucilage on the surface layer thereof, a seed oil cake after extracting oils from the seeds (e.g. seed of linseed) containing the mucilage (e.g. mucilage in linseed) on the surface layer thereof is crushed using a hammer mill, etc., to separate the mucilage and albumen parts from the surface skin. The crushed material of the seed oil cake is subsequently classified by the sieve classification method, etc., using a blower shifter, etc., to isolate the mucilage, the surface skin and the albumen parts, respectively. The isolated mucilage is recovered, thus obtaining the objective seed mucilage. In addition, the above-mentioned crushing of the seed oil cake may be carried out after preliminary crushing and classification.
Patent JP-H1125647-A (JP)
Title: Assembly of magnetic tape cartridge
Inventor: MIZUTA AKIRA
IPC: G11B23/107
Filed: 1997-07-03
Abstract: PROBLEM TO BE SOLVED: To prevent overturn and fall of a lid lock spring and to assemble stably a magnetic tape cartridge by inserting a lid lock spring into a recessed part of a lid, and attracting a lock spring by a magnet from a back side of a side wall of a concave part of a lid while a lid lock is assembled to a lid lock spring. SOLUTION: A lid lock spring 16 is inserted between a projected part 13b and an inner wall of a recessed part 13a, and the lid lock spring 16 is attracted and held by a magnet 18 by inserting a holder 19 in which the magnet 18 is stored in a recessed part 13e being a back side of a side wall of the recessed part 13a. By making such constitution, the lid lock spring 16 never be overturned and fallen from a gap between the projected part 13b and the recessed part 13a. A lid lock 14 and the lid lock spring 16 can be surely assembled by inserting the lid lock 14 from a through-hole 13c by a boss 14a of the lid lock 14 while holding the lid lock spring 16.