baber/WOPTO huggingface dataset:
Patent JP-H06114710-A (JP)
Title: Workpiece holding device
Inventor: TAKAHASHI MITSUAKI
IPC: B24B13/005
Filed: 1992-10-06
Abstract: PURPOSE:To provide a workpiece holding device being attractive in the cost and excellent in the productivity by obviating necessity for forming a notch or the like in a workpiece, providing a positioning member in a holder and necessity of work for positioning. CONSTITUTION:A recessed part 40 for inserting a workpiece 22 mounted is formed in the bottom end face center, to provide a hole of communicating with a gas suction exhaust hole 42 in the internal wall upper end face center of a cup-shaped holder 23 drilled with the gas suction exhaust hole 42 in the axial center, and a workpiece supporter 27 for sucking the workpiece 22 mounted is arranged in a bottom end face 39 of the hole. In the workpiece holding device holding device, a pressing unit 28 constituted vertically movably through an elastic member 25 in the bottom end face of a gas suction exhaust hole 43, formed to branch from the gas suction exhaust hole 42, is concentrically arranged in the periphery of this workpiece supporter 27 so as to exhaust-press the workpiece 22 at its work time.
Patent JP-S62152258-A (JP)
Title: Signal transmission system for telephone system
Inventor: FUKUMOTO YASUHIRO
IPC: H04M11/00
Filed: 1985-12-26
Abstract: PURPOSE:To realize the low cost and the facilitation of a wiring work by using a data line between the telephone set of a telephone system and an exchange and transmitting the detecting data by a time division. CONSTITUTION:The detecting signal detected by a sensor 6, after it is converted to digital data, is held at a latch circuit (not shown in the figure) in a telephone set 3-1. On the other hand, a controller 5 reads latch data through a bus 100 and an interface 2-1 for a telephone set. When the data are the data to be sent to a control equipment 22, the controller 5 sends the data through an interface 21 to the control equipment 22. The controller 5 controls a cross point 1 and also executes the data transmission processing concerning to an usual telephone set. Thus, it is not necessary to provide an exclusive-use cable between the control equipment 22 and a sensor 6, and the low cost can be realized. The changing of the arrangement of the sensor 6 can be easily facilitated.
Patent JP-H11127387-A (JP)
Title: Image input device
Inventor: KATOU MARIKO
IPC: H04N5/265
Filed: 1997-10-24
Abstract: PROBLEM TO BE SOLVED: To prevent 'unevenness' due to the noncoincidence of offset voltage and gain with a synthesized image by supervising output value which performs digital conversion of an image signal from plural input lines in each line and performing gain adjustment and clamp adjustment of each image signal so that each output value to an image signal of the same level can coincide. SOLUTION: An A/D converter ADC 13 converts an image signal from two cameras 1 and 2 into image data of digital values through a gain adjusting circuit 12. A CPU 14 checks whether the image data from each ADC 13 coincides with the gain and offset voltage of an image signal that is inputted to the ADC 13 and changes reference voltage for clamp adjustment or gain adjustment to a clamp adjusting circuit 11 and a gain adjusting circuit 12 based on the result. With this, it is possible to automatically adjust the gain and offset of each image data in the case of synthesizing one image from two image data.
Patent JP-S63145705-A (JP)
Title: Molten iron receiving method for remaining iron at blast furnace bottom
Inventor: OISHI TADASHI
IPC: C21B7/14
Filed: 1986-12-10
Abstract: PURPOSE:To recover a large part of remaining iron as molten iron and to send it to the next process as it is, by flowing out the remaining iron through the opening of the furnace wall to a crossing trough and continuously receiving the molten iron in plural molten iron ladles by operating the crossing trough. CONSTITUTION:Corrosion line of refractory 1 at the furnace bottom is assumed and a hole is opened (A side) as aiming the part around assumed corrosion line, and the remaining iron trough 2 is arranged and the remaining iron is flowed out to the above trough 2 and further flowed out to the crossing trough 5. By operating the crossing trough 5, the molten iron ladle 4 receiving molten iron is changed to receive continuously the molten iron into plural molten iron ladles 4. Further, at the time of changing the molten iron ladle 4 for receiving molten iron, by changing the inclined direction of crossing trough 5, which is come to supporting point near at center thereof, or at the time of changing the molten iron ladles A1, B1 for receiving molten iron by moving vertically only one end of crossing trough 5 through chain 12, etc., the crossing trough 5 is desirable to use.
Patent JP-H08152813-A (JP)
Title: Image forming device
Inventor: OTSU AKIRA
IPC: G03G15/36
Filed: 1994-11-28
Abstract: PURPOSE: To automatically and smoothly start copying just by placing a document by confirming the existence of the document on a document table by a document detecting sensor and starting copying operation. CONSTITUTION: The document sensor 20a for detecting the existence of the document on the document table 20 is provided adjacently to a reflector, and directly participates an automatic copying starting function by recognizing the original. Two sensors 20a are provided as the parts of a 1st carriage 30 at the lower part of the document table 20 by opening an ADF(automatic feeder) 100, and the carriage 30 having the sensors 20a is moved to a position being about 30mm from a document table end 20b so as to confirm the existence of the document. A control means confirms the existence of the document on the document table and starts the copying operation, thereby, a document image is formed on paper by an image forming means. Therefore, troublesome action that an operator has to depress a start switch after placing the document is eliminated.
Patent JP-S62154737-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: TATEFURU NOBORU
IPC: H01L21/331
Filed: 1985-12-27
Abstract: PURPOSE:To contrive the improvement of moisture resistance and the improvement of productivity by a method wherein in the case of forming an N-P-N channel transistor on the surface of an Si semiconductor substrate and covering the surface of the transistor with a multilayer passivation film, a PSG film is densified by heat treatment at high temperature and is used as the passivation film. CONSTITUTION:An N<+> buried layer 2 is formed in a P-type single crystal Si substrate 1, an N-type Si layer 3 is epitaxially grown thereon and a P<+> isolation diffusion layer 4 is formed. Then, pat of an SiO2 film 5 is etched to perform a high-concentration phosphorus ion-implantation for collector electrode lead-out and an N<+> layer 10 is formed in the N-type Si layer by heat treatment. Furthermore, the SiO2 film of an emitter pat is etched and a PSG film 8 is deposited on the whole surface by a CVD method. A high-concentration (for example, 10mol or thereabouts) phosphorus is ready-introduced (doped) in this PSG film. An emitter diffusion to be performed using the PSG film is performed by a method wherein heat treatment is performed and furthermore, an annealing treatment is performed, and an emitter N<+> layer 9 is formed. A thermal oxide film 5' is formed between the PSG film 8 and the emitter N<+> layer 9 by heat treatment in an atmosphere including wet O2 gas. After this, a heat treatment is performed in an atmosphere of dry N2 gas, and an SiO2 film 11 and a PSG film 12 are densified.
Patent JP-H10133076-A (JP)
Title: Spiral spacer for carrying optical fiber
Inventor: IDA YOJI
IPC: G02B6/44
Filed: 1996-11-05
Abstract: PROBLEM TO BE SOLVED: To prevent flawing and deformation at the time of array winding. SOLUTION: The spacer for carrying an optical fiber is equipped with a tensile-strength wire 1 arranged in the sectional center and a spacer main body 2 which is molded of synthetic resin integrally at the outer periphery of the tensile-strength wire 1. The spacer main body 2 has spiral recessed grooves 2a in its outer peripheral side along the length. The spiral recessed grooves 2a each have one end side open to outside. The respective spiral recessed grooves 2a are partitioned with ribs 2b provided at specific intervals along the circumference. At both corner parts of the tip side of each rib 2b partitioning the spiral recessed grooves 2a, arcuate parts (R part) 2c of >=0.2mm in radius are provided respective.
Patent JP-S62156201-A (JP)
Title: Ferromagnetic metallic powder treated with carbon dioxide
Inventor: TAGAWA KIMITERU
IPC: B22F9/22
Filed: 1985-12-27
Abstract: PURPOSE:To produce pulverized ferromagnetic iron powder which has an oxide layer on the surface and is suitable for a magnetic recording medium by subjecting the ferromagnetic iron powder which contains a sintering preventive component and is reduced by a reducing gas to a CO2 treatment under specific conditions. CONSTITUTION:The ferromagnetic metallic powder such as iron powder which contains any of Al, P, Si and B as the sintering preventive component at a weight ratio with Fe of 0.1/100-5/100 in all of Al/Fe, P/Fe, Si/Fe, and B/Fe and consists essentially of iron oxyhydroxide or iron oxide is subjected to the reducing treatment with the gaseous phase contact reduction reaction by gaseous hydrogen. Such iron powder is brought into reaction with the high-purity gaseous CO2 at a ratio of 0.01-5wt% said gas per 1g of the iron powder at <=200 deg.C to form the iron oxide film on the surface of the iron powder by the oxidation reaction with the CO2. The ferromagnetic iron powder as a magnetic material for the magnetic recording medium suitable for high density recording is thus produced.
Patent JP-H10144197-A (JP)
Title: Relay driving circuit
Inventor: HATTORI YASUHIRO
IPC: H01H47/00
Filed: 1996-11-05
Abstract: PROBLEM TO BE SOLVED: To maintain a relay securely, in the operating condition as well as to reduce the heating value of a coil efficiently. SOLUTION: This circuit furnishes not only an on-vehicle battery 1, but also a low voltage power source 3 which outputs a voltage VE lower than the output voltage VB of the on-vehicle battery 1, and a little higher than the restoring voltage of a relay. In this case, to the coil of the relay, the output voltage VB of the on-vehicle battery 1 is applied periodically when a switch SW1 is ON, while the output voltage VE of the low voltage power source 3 is applied in the other conditions.
Patent JP-2000102427-A (JP)
Title: Member mounting structure
Inventor: SAKAI NOBUTAKA
IPC: A47B57/42
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a member mounting structure which is capable of mounting a member to be mounted having an engaging pawl to a mounting position and simultaneously locking the engagement of the member to be mounted, allows the removal of the member to be mounted by releasing of the engagement with a fingertip operation, is simple in constitution and is good in operability when the member to be mounted is attachably and detachably mounted at the hook hole disposed in the mounting position. SOLUTION: The member 2 to be mounted is turnably provided with a stopper 3 including a lock pawl 32 and a manipulation part 34. This lock pawl 32 is elastically engaged into a clearance 53 formed between the hook hole 6 and the lock pawl 23 when dropped into the hook hole 5. The manipulation part 34 is so formed as to be made manipulatable by utilizing turning in a direction where the engagement of the lock pawl 32 is released.
Patent JP-H03156141-A (JP)
Title: Air-fuel ratio learning controller of engine
Inventor: MOROZUMI TAKURO
IPC: F02D41/14
Filed: 1989-11-10
Abstract: PURPOSE:To make learning correction possible even when an air-fuel ratio deflects largely from a theoretical air-fuel ratio by providing an exhaust sensor output reversing reference time setting means, an exhaust output reversing judging means, an air-fuel ratio feedback correction coefficient setting means, and a learning means. CONSTITUTION:First, in regard to an output reversing period of an oxygen sensor 24 (exhaust sensor) concerning specified slice level a reference time is determined by an exhaust sensor output reversing reference time setting means 57 on the basis of an engine speed and a fundamental fuel injection quantity. An exhaust sensor output reversing judging means 58 decides whether an output of the sensor 24 is reversed within the reference time. When it is decided that the sensor 24 output is not reversed within the reference time, an air-fuel ratio feedback correction coefficient setting means 60 makes an integration constant of a proportional-plus-integral control smaller to determine an air-fuel ratio feedback correction coefficient alpha. In accordance with decrease of the integration constant, a learning means 61 increases or decreases a learning value by a specified amount to determine a learning correction coefficient, in the same direction as the air-fuel ratio feedback correction coefficient alpha.
Patent JP-H07113857-A (JP)
Title: Measuring instrument
Inventor: TSUNO TORU
IPC: G01R35/00
Filed: 1993-11-24
Abstract: PURPOSE:To enable automatic calibration with good frequency characteristics by measuring the waveform from a signal generating means and applying backward bias voltage to a plurality of variable capacity diodes on the basis of the measured result to change capacity. CONSTITUTION:When an object 1 to be measured is detached and a switch SW is closed, a waveform generating part 2 outputs a square wave signal and a waveform measuring part 4 measures the square wave passed through a resistor R1 and an amplifier 3. A CPU 5 calculates the backward bias values of variable capacity diodes D1, D2 obtained from desired frequency characteristics on the basis of the measured result to send them to a D/A conversion part 71 to store the same in a memory 6. An operational amplifier 72 adds the output of the conversion part 71 and offset voltage to apply the added value to the anode of the diode D2. The output of the amplifier 72 is reversed by an inverting amplifier 73 to be applied to the cathode of the diode D1. The diodes D1, D2 respectively receive backward bias voltage to change capacity and this operation is repeated to set desired frequency characteristics. This bias value is stored in the memory 6 and calibration is performed on the basis of this value from the next time.
Patent JP-H10141300-A (JP)
Title: Fluid transport device
Inventor: TSUTSUI TOSHIHIRO
IPC: F04D33/00
Filed: 1996-11-06
Abstract: PROBLEM TO BE SOLVED: To improve transport capacity of a fluid in a flow passage having a narrow width by forming an end part of an upstream side as a fixed end, forming an end part of a downstream side as a free end, dividing a plate shaped cantilever oscillator to be oscillated into a plurality of fine oscillators, and arranging the fine oscillators on a front and rear multistage along the flow direction of the fluid in the flow passage of the fluid. SOLUTION: Fine oscillator 2 whose length is 10mm are on a front and rear multistage along the flow direction of a fluid, in a flow passage fixed by a flow passage wall 1a (A). Each oscillator 2 is formed by laminating a piezoelectric film on a metal foil, and is fixed to a supporting rod 3 which an end part of an upstream side of the flow direction of the fluid is horizontally arranged in the flow passage 1. The piezoelectric film is expanded/contracted in the flow direction by applying alternating voltage, the oscillators 2 are oscillated serving the end part of the downstream side of the flow direction as a free end. When the oscillators 2 are arranged in a multistage condition, static pressure in the flow passage 1 is raised step by step per oscillator 2, add thereby, it is possible to increase static pressure at an outlet of the flow passage 1 (B).  It is thus possible to improve transport capacity in the flow passage having a narrow width.
Patent JP-2001114333-A (JP)
Title: Sheet for clothes case
Inventor: SUMII TOSHIHIRO
IPC: B65D65/02
Filed: 1999-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a sheet for a clothes case capable of keeping a specified clearance between an inner wall (21) of a clothes case (2) and a stored item (20) and protecting the stored item (20) against water droplets caused by dew condensation in order to prevent water droplets caused by the dew condensation from sticking to the stored item (20) such as clothes stored in the clothes case (2) which can be hermetically closed even if the dew arises. SOLUTION: This sheet is comprises of a sheet connector (10) constructed such that an outer sheet (12) and an inner sheet (11) arranged to be opposite to the outer sheet (12) are connected under a certain clearance by a plurality of connecting members (13) present between the outer sheet (12) and the inner sheet (11). The sheet connector (10) is formed into a developed shape of a box (11) which can be stored in the clothes case (2) that can be hermetically sealed.
Patent JP-S62156810-A (JP)
Inventor: SHINOZAKI FUMIHIKO
IPC: H01G9/035
Filed: 1985-12-28
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-H01136560-A (JP)
Title: Dc power supply switching circuit
Inventor: SASAKI YOSHITOMO
IPC: H02M3/155
Filed: 1987-11-19
Abstract: PURPOSE:To improve a starting characteristic and a follow-up characteristic upon staring of the power supply, by providing a current detection circuit and a characteristic changing circuit, and by changing the characteristic of a stabilization circuit. CONSTITUTION:A DC power supply switching circuit comprises a stabilizating circuit 10, a current detection circuit 20-1, a characteristic changing circuit 20-2, a signal generating circuit 30 and the secondary power supply circuit 40. The characteristic of the stabilizating circuit 10 is changed for improvement by use of second resistor R2, the current detection circuit 20-1 and the characteristic changing circuit 20-2. The current detection circuit 20-1 comprises a resistor R3 connected to the high voltage line of a stabilizating power supply source 3, a transistor(TR3) and voltage dividing resistors R5 and R6. The characteristic changing circuit 20-2 comprises a TR4 whose base is connected between the voltage dividing resistors R5 and R6 and a TR2 for providing the second resistor R2 in addition to the first resistor R1. In this way, upon staring of the power supply, a rush current is limited by the first resistor R1, and the follow-up characteristic is improved by utilizing the second resistor R2 during stable operation.
Patent JP-H09115258-A (JP)
Title: Floating head slider
Inventor: KOJIMA NAOTO
IPC: G11B21/21
Filed: 1995-10-16
Abstract: PROBLEM TO BE SOLVED: To obtain a constant floating amt. throughout a data zone on a magnetic disk corresponding to arbitrary floating conditions of a circumferential speed and a skew angle, etc., and also to reduce the roll angle. SOLUTION: The floating head slider 13 is equipped with two side rails 15 and 16 formed approximately in parallel on both side peripheries on the surface opposite to a recording medium, a tapered part or a step part 19 provided on the side of air inflow ends of the individual side rails, a magnetic head provided on an end surface on the air outflow side and cross rails 17 for connecting air inflow side end parts of the side rails.  Then, the side rails have bending points 15d and 16d in at least one place on the way from the air inflow end to the air outflow end respectively, and the individual side rails are extended on their air inflow sides 15b and 16b from the bending points along the longitudinal direction toward their inner sides respectively, and are also extended on their air outflow sides 15c and 16c from the bending points along the longitudinal direction toward their outer sides respectively.
Patent JP-H01136077-A (JP)
Title: Life detector for contact
Inventor: ISHIKAWA MINORU
IPC: G01R31/00
Filed: 1987-11-20
Abstract: PURPOSE:To facilitate the monitoring of the life of a contact during the use thereof, by monitoring a voltage of a high frequency power source section as obtained when a fixed high frequency current flows to a contact intended to detect the life. CONSTITUTION:A high frequency power source section 12 with a high frequency power source 8, a current detector 9, a coupling capacitor 10 and an amplifier 11 is connected in parallel to a contact 7 intended to detect the life thereof and an output end of the high frequency power source 8 is connected to a voltage detecting section 13. A high frequency current flowing to the contact 7 from the power source 8 is detected with the current detector 9 and amplified with an amplifier 9 to be applied to the power source 8 so that current flowing through the contact 7 is kept constant. At this point, as a proportional relationship is noted between a contact resistance of the contact 7 and a voltage of the power source 8 when impedance of the capacitor 10 is ignored, the life of the contact 7 can be detected by the voltage of the power source 8, thereby facilitating the remote detection of the life of the contact 7 during the use thereof.
Patent JP-S63252330-A (JP)
Inventor: MISAKI KOICHIRO
IPC: H01L21/3213
Filed: 1986-12-09
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-H03155297-A (JP)
Title: Infrared-ray remote control system
Inventor: NAKAMURA YOSHIO
IPC: H04B10/00
Filed: 1989-11-14
Abstract: PURPOSE:To prevent the generation of malfunction in a controlled device other than a controlled device constituting a pair by discriminating whether an output signal is obtained from the controller constituting the pair or not and selectively receiving only the output signal of the controller constituting the pair to execute normal operation. CONSTITUTION:In a controller, i.e., a transmitter, for sending the output signal of an infrared-ray remote control system, the output signal of a microcomputer 1 is obtained by plural operating means 1a to 1d for operating the traveling of e.g. remote control cars. On the other hand, a modulating circuit 2 is connected to the output side of the microcomputer 1 and the modulated output signal is transmitted through an infrared-ray emitting means 3. In the controlled device constituting a pair with the transmitter, an infrared-ray receiving means 4 for receiving the output signal transmitted from the means 3 connects its output side to a democulating circuit 5, which demodulates the output signal of the means 4. Only the output signal from the controller constituting the pair is selectively received to attain normal operation. Consequently, the generation of malfunction in a controlled device constituting a different pair can be completely removed.
Patent JP-H08138187-A (JP)
Title: Road surface state detecting device
Inventor: YAMAMOTO RAIJU
IPC: B60Q11/00
Filed: 1994-11-02
Abstract: PURPOSE: To more precisely detect the state of a road surface by correcting a road noise detected by a road noise detecting means by using disturbance detected by a disturbance detecting means. CONSTITUTION: A traveling sound collecting microphone 1 for detecting the road noise is fitted in the vicinity of a tire, and a disturbance collecting microphone 3 for collecting the disturbance is fitted at a prescribed position of a trunk room. The road noise detected by the microphone 1 is frequency-analyzed by a frequency analyzer 2, and simultaneously, the disturbance detected by the microphone 3 is frequency-analyzed by the frequency analyzer 4, and a disturbance component is subtracted from the road noise by a subtracter 5, and the road noise not containing the disturbance is supplied to a road surface state judging part 6. Accordingly, since the effective road noise with less disturbance is supplied to the road surface state judging part 6, the more correct judgement of the road surface can be executed.