baber/WOPTO huggingface dataset:
Patent JP-H0878967-A (JP)
Title: Negative feedback amplifier
Inventor: SHIKAKURA GIICHI
IPC: H04L27/36
Filed: 1994-08-30
Abstract: PURPOSE: To provide the oblique type negative feedback amplifier with which distortion caused by phase delay or advance is compensated by feedback control. CONSTITUTION: Concerning this oblique type negative feedback amplifier, the basic circuit is composed of subtracters 103 and 104, band limit circuits 105 and 106, oscillator 107, orthogonal modulator 108, amplifier 109, attenuator 110 and orthogonal demodulator 112. A phase shifter 111 changes the phase of a carrier wave signal L2a to be supplied to the orthogonal demodulator 112 corresponding to a phase control signal PCa. A phase control circuit 113 receives input base band signals I and Q and feedback base band signals F1 and FQ, for which an orthogonally modulated signal Mc from the amplifier 109 is demodulated by the orthogonal demodulator 112, and outputs the phase control signal PCa for decreasing the phase shift amount of the phase shifter 111 when the phases of these feedback band signal vectors are delayed.
Patent JP-S6184527-A (JP)
Title: Optical sensor
Inventor: TAKATSUKA TOYOMITSU
IPC: G01J1/02
Filed: 1984-10-02
Abstract: PURPOSE:To obtain an uniform sensor output by correcting the nonuniformity of the light quantity on an optical sensor caused by an optical lens with varying the element area of a photodetector. CONSTITUTION:An optical sensor 1 is formed with juxtaposing plural photodetectors 3 and is made to receive the fields A-B through an optical lens and to produce the image A'-B' on the detecting face of the optical sensor 1. The photodetector 3 is a photoelectric element to output with converting into an electric signal according to the light quantity of the image, having a respective element space S. Each photodetector converts the space S so as to make QXS constant according to the light quantity of the image produced by the optical lens 2 in all zones on the optical sensor 1.
Patent JP-S6264964-A (JP)
Title: Method for discharging cable
Inventor: ISHIKAWA SHUZO
IPC: G01R31/12
Filed: 1985-09-18
Abstract: PURPOSE:To make it possible to discharge the charge remaining in a cable to be measured within a short time, by forcibly discharging the charge remaining in the cable through the water flowing in an insulating tube and recirculating thereto. CONSTITUTION:A protective resistor 4 having electrodes 2, 3 at both terminals thereof is connected to the charging part of a cable 1 to be measured and a DC voltage generator 5 is connected to the electrode 3 through a lead wire 6. Water flows in and recirculates to the insulating tube 8 wound around the insulting support stand 7 engaged with the electrode 3 at the upper end part thereof through a pump 9. The water flowing in the tube 8 is electrically connected to the electrode 3 at the upper part of said tube 8. Water is not made to flow in the tube 8 to bring said tube 8 to an empty state during a time when high voltage is applied to the cable 1 and water is made to flow in and recirculated to the tube after the completion of a DC withstand voltage test. By this method, the charge of the cable 1 is discharged to the ground through the resistor 4 and the water in the tube 8.
Patent JP-H0650586-A (JP)
Title: Person follow-up spot air conditioner
Inventor: ANDO YASUHIKO
IPC: F24F11/02
Filed: 1992-07-31
Abstract: PURPOSE:To provide a person follow-up spot air conditioner which can always effect air conditioning for a person by detecting a positional state of a human body. CONSTITUTION:Ducts 3, 5 are suspended from a ceiling, and cold air is guided from a cooler body 1. A cold air diffusing duct 11 for diffusing cold air from above a person is provided at the duct 5. Ultrasonic sensors A, B are extended downward at the duct 11 and have sensing regions in height near a standing human breast as a lower limit. Further, a controller controls a drive motor based on sense signals of the sensors A, B to control a direction of the duct 1 to a sensed direction of the person. Further, the controller holds the direction of the duct 11 in its state when a variation in a distance to the person within an infinitesimal time, a variation in a direction of the person within an infinitesimal time exhibit special variations based on the sense signals of the sensors A, B.
Patent JP-H0490598-A (JP)
Title: Output device
Inventor: YAMAMOTO TOMOKO
IPC: G10L19/00
Filed: 1990-08-01
Abstract: PURPOSE:To input and output a voice even by an output device which has an input/output circuit for the voice by loading a storage medium which incorporates an output circuit for the voice. CONSTITUTION:When a user loads a memory card 1 in a memory card recording and reproducing device 25, a power source 3 and the ground 4 are connected to the card 1. Further, the control signal line 6 and bus 5 of the card 1 are connected to a host side. The CPU 19 of the host once confirming that the card 1 is loaded begins to read game software out of an IC memory 8 and starts the game. At this time, a control signal is sent to a memory card controller 7 to control the memory 8. When a sound such as the voice is outputted during the game, the CPU 19 sends a control signal to send a voice file in the memory 8 to the voice input/output circuit 9 through the bus 5, and the sound is outputted from the speaker in the voice input/output circuit 9.
Patent JP-S6099035-A (JP)
Inventor: SANO SHINJI
IPC: D02G3/34
Filed: 1983-11-04
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-S6265488-A (JP)
Title: Waveguide type laser device
Inventor: HONGO AKISHI
IPC: H01S3/03
Filed: 1985-09-18
Abstract: PURPOSE:To reduce a waveguide loss and facilitate high efficiency oscillation even if the space between facing waveguide walls is narrow by a method wherein, in a hollow waveguide defined by metal electrodes and dielectrics, metal thin film layers and dielectric thin film layers with small absorption are successively laminated on the sides of the hollow region of the facing dielectrics. CONSTITUTION:Material such as Cu which has sufficiently large complex refractive index or complex refractive index whose imaginary part is larger than the real part and high thermal conductivity is employed as the material for metal thin film layer 4 like the material for a metal electrode 1. As material for a thin film 5 with small absorption which is laminated on the metal thin film 4, for instance chemically stable ZnSe or the like is selected and the film 4 is formed by sputtering or vacuum evaporation. A hollow waveguide 3 as a laser discharge passage has a square cross section and dimensions of about 2X2X200mm and facilitate single-mode oscillation and, as its output intensity distribution is close to a circular distribution, the waveguide 3 can be coupled easily with an external waveguide. He, CO2, N2 or mixed gas of He, CO2, N2 and Xe is enclosed in the hollow waveguide 3. A flat total reflective mirror and a partial transmitting mirror are provided at both ends of the hollow waveguide 3 and the laser beam is outputted through the partial transmitting mirror.
Patent JP-2000040050-A (JP)
Title: Ic card system
Inventor: TAKAHASHI MASAYASU
IPC: H04L12/58
Filed: 1998-07-22
Abstract: PROBLEM TO BE SOLVED: To display information that describes the use pattern of a visitor to a web site in a list or summary manner by organizing filtered hit records and a collective hit record as a web site. SOLUTION: A transmission message is produced by utilizing a personal computer 1, an IC card usable information terminal 4 and the data input function of an IC card 6. The message is edited into data to which a destination, urgency and the date and hour are attached and is transmitted to and stored in a message server 7. When an IC card use information terminal 8 is used, the information of a reception message management table 9 and a message set in an IC card 10 are extracted and are compared with reference and a necessary message is extracted and is written in the card 10 through an information terminal to which an IC card reader/writer 11. The message is confirmed by the information terminal and an IC card having a display function, the message is stored in the IC card at the time of using the IC card and message communication is performed.
Patent JP-H1037923-A (JP)
Title: Spike hardware for wooden structure
Inventor: HAGIWARA MAKIO
IPC: E04B1/58
Filed: 1996-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a hardware for wooden structure which can attain strong jointing so as not to degrade its accuracy and strength. SOLUTION: A T-shaped spike hardware 10 is formed with bolt holes 30 for bolting drilled on a jointing surface side to laminated lumber 50 and a jointing surface side to other member in the orthogonal direction to it, and respective taper pins 20 formed on both sides of the jointing surface to the laminated lumber 50.
Patent JP-H0490015-A (JP)
Title: Optical neurocomputer
Inventor: NITTA YOSHIKAZU
IPC: H01L27/00
Filed: 1990-08-02
Abstract: PURPOSE:To update the coupling strength of neurons by externally converting the efficiency of conversion from incident light of a light receiving element to an electric signal. CONSTITUTION:The output light from each light emitting element 1 is transmitted through a space layer 4 and is made incident on an active layer 5 of a light receiving element 3. The light receiving element 3 has the metal- semiconductor-metal structure, and two Schottky barriers exist on the boundary surface of the semiconductor and the metal in this structure; and when an electric field is applied to two comb line electrodes 6 facing each other, the hand structure of Schottky barriers is changed, and the carrier generated in the active layer 5 at the time of light incidence on the light receiving element 3 is taken out to an external circuit as a photocurrent in proportion to the voltage applied to comb line electrodes 6. That is, the light reception sensitivity of the light receiving element 3 is changed by the external applied voltage. Thus, the coupling strength of synapses is updated.
Patent JP-H0648137-A (JP)
Title: Suspension device for vehicle
Inventor: TAGAWA SHINJI
IPC: B60G17/015
Filed: 1992-08-03
Abstract: PURPOSE:To enable positive judgment on the open-stuck state of a cutoff valve provided between a flow control valve and a cylinder in an active suspension device. CONSTITUTION:A vehicle suspension device for making a suspension characteristic changeable by controlling the supply/discharge of a fluid to/from a cylinder 3 so as to control the attitude of a body actively is provided with a flow control valve 9 for supplying/discharging the fluid to/from the cylinder 3, and a cutoff valve 33 provided between the flow control valve 9 and the cylinder 3 so as to cutoff communication between the flow control valve 9 and the cylinder 3 at the ignition-off time. The lowered quantity of the vehicle height between the ignition-off time and the ignition-on time is detected, and when the detected lowered quantity of the vehicle height is the specified value or more, the cutoff valve is judged to be stuck open.
Patent JP-S6451115-A (JP)
Title: Separating method for solids from high viscosity substance
Inventor: ARAGA YASUNARI
IPC: B01D37/00
Filed: 1987-08-21
Abstract: PURPOSE:To separate solids efficiently from a high viscosity substance by filtering the substance in the presence of a solvent in the vicinity of critical point. CONSTITUTION:A solvent in the vicinity of critical point, or a solvent with the temperature (absolute temperature) in the range of 0.9-1 against its critical temperature Tc (absolute temperature) and under the pressure condition to be enough to liquefy said solvent in said temperature, or else an supercritical solvent is added to a high viscosity substance such as polymer, pitch petroleum residue or the like containing solids, to lower the viscosity of said high viscosity substance and to separate solids from said high viscosity substance easily by filtration. As a result, solids can be separated efficiently out of said high viscosity substance.
Patent JP-S6184691-A (JP)
Inventor: TAKEGAWA HIROHISA
IPC: G09G3/12
Filed: 1984-10-02
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-H0544423-A (JP)
Title: Blowby gas treating device for internal combustion engine
Inventor: ARIGA TATSUO
IPC: F02B75/22
Filed: 1991-08-19
Abstract: PURPOSE:To prevent icing of a flow rate control valve and dew condensation of blowby gas simultaneously with suppression of drag-out of lubricating oil by arranging the flow rate control valve in an elevated position. CONSTITUTION:An oil separator 12 is formed on the back face of a front cover 3 attached to the front end part of a cylinder block 1, and blowby gas passages 20 and 21 are formed from the outlet of the oil separator to the interior of the cylinder block 1 and a cylinder head 2. A flow rate control valve 22 is mounted on the outlet part of the gas passage on the upper part of the cylinder head 2, and connected to an intake air collector 7 through a blowby gas hose 23.
Patent JP-S60103022-A (JP)
Title: Manufacture of granular ammonium sulfate
Inventor: KAGEYAMA KENJI
IPC: C05C3/00
Filed: 1983-11-01
Abstract: PURPOSE:To remove metals which deteriorate the habit modifying power of a habit modifier from mother liquor contg. ammonium sulfate in a short term and to make the replacement of the mother liquor unnecessary by drawing part of the mother liquor from the system, adjusting the pH, removing the metals with a chelate resin, returning the metal-free mother liquor to the system, and carrying out crystallization. CONSTITUTION:Sulfamic acid (sulfamate) is added to mother liquor contg. ammonium sulfate, and the mother liquor is introduced into a crystallizer to manufacture granular ammonium sulfate. The mother liquor such as mother liquor contg. ammonium sulfate as a by-product from coke oven gas may contain dissolved metals such as Fe, Cr and Cu which deteriorate the habit modifying effect of the sulfamic acid (sulfamate) as a habit modifier. At this time, part of the mother liquor is drawn from the system, the pH is adjusted to >=2.5 with gaseous ammonia or a gas contg. ammonia such as coke oven gas, the the contained metals are removed with a chelate resin such as PE resin having iminodiacetic acid chelating groups. The metal-free mother liquor is introduced again into the system, and crystallization is carried out. The harmful metals are removed in a short term without requiring a long term in which the metals stick to ammonium sulfate crystals and are discharged from the system, and the disposal of the mother liquor and the preparation of fresh mother liquor are made unnecessary.
Patent JP-H0879712-A (JP)
Title: Class sorting adaptive processor
Inventor: KONDO TETSUJIRO
IPC: H04N7/01
Filed: 1994-08-31
Abstract: PURPOSE: To perform a highly accurate class sorting adaptive processing by coping even with the influence of a class not belonging to a fixed area. CONSTITUTION: 1-bit ADRC encoding circuits 61, 62, 63 and 64 respectively perform a class sorting processing for respective blocks composed of pixels of 3×3, 5×5, 7×7 and 9×9 for MUSE moving picture signals after interpolated by an interpolation processing part 51 and output respective class codes and respective dynamic ranges. A dynamic range judgement circuit 65 generates the class code selection signals of two bits based on the respective dynamic ranges, supplies them to a class code selection circuit 66 and changeover controls the selection processing of the class code selection circuit 66.  A ROM 67 for a filter coefficient outputs a filter coefficient corresponding to the class to an adaptive filter 68 corresponding to the class code supplied from the class code selection circuit 66 and the adaptive filter 68 performs an adaptive filtering processing using the filter coefficient to the interpolated MUSE moving picture signals and outputs up-converted MUSE moving picture signals.
Patent JP-S6449959-A (JP)
Title: Instrument for measuring carbon content
Inventor: NITTA MICHIO
IPC: G01N31/00
Filed: 1987-08-20
Abstract: PURPOSE:To increase the contact area of a sample liquid and inert gas and to improve the efficiency of cooling the sample liquid by dispersing the sample liquid supplied from a reactor to multiple directions in an extraction column. CONSTITUTION:A sample supplying means 1 supplies the sample in which org. carbon is incorporated. A reaction liquid supplying means 4 supplies a reaction liquid to the sample. The reactor 12 forms carbon dioxide by bringing the org. carbon in the sample and the reaction liquid into reaction. An extracting means 20 extracts the carbon dioxide from the sample liquid by blowing the inert gas into the sample liquid supplied from the reactor 12. A measuring means 23 measures the amt. of the carbon dioxide extracted by the means 20 and detects the content of the carbon incorporated into the sample. The means 20 is constituted of a nozzle 32 which disperses the sample liquid supplied from the reactor 12 to the multiple directions, the extraction column 21 which blows the inert gas into the sample liquid ejected from the nozzle 32 and separates the sample liquid into the carbon dioxide and moisture and a cooling means 27 which cools the extraction column 21. The efficiency of cooling the sample liquid is thereby improved.
Patent JP-2000041076-A (JP)
Title: Symbol clock reproducing circuit
Inventor: KONISHI TAISUKE
IPC: H04L7/02
Filed: 1998-07-23
Abstract: PROBLEM TO BE SOLVED: To provide the symbol clock reproducing circuit of π/4 shift QPSK modulation system not to degrade reception sensitivity even when a symbol clock deviated for ±1/2 symbol is reproduced. SOLUTION: Concerning this symbol clock reproducing circuit, a DPLL control part 13 is provided and a DPLL 12 is controlled so as to pull a regenerative symbol clock again after the phase of the regenerative symbol clock is shifted for +1/4 symbol at prescribed timing. The symbol clock can be reproduced for two samples per symbol and the circuit scale is reduced.
Patent JP-H0928601-A (JP)
Title: Shower head
Inventor: AKITA JUNJI
IPC: A47K3/28
Filed: 1995-07-21
Abstract: PROBLEM TO BE SOLVED: To obtain a shower head which enables the stable hanging of a hose without being kinked on a hook. SOLUTION: A hose-hanging part 3 is formed in the lower part of a hook 13 fixed on a wall surface, while a connecting part 12 which connects a hose 10 is formed below the hanging part 3. Both handing part 3 and connecting part 12 are jointed by a ball joint 5.
Patent JP-S6186900-A (JP)
Inventor: HORIO IKUKO
IPC: G08G1/017
Filed: 1984-10-03
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-H0494335-A (JP)
Title: Paper feeding device
Inventor: ISHIHARA SATORU
IPC: B65H3/44
Filed: 1990-08-07
Abstract: PURPOSE:To reduce the space necessary for a feeding device by arranging plural feeding cassettes in such a way that they are raised upright, horizontally moving above these feeding cassette groups so as to make them stop at a designated cassette opposing position, and by resuming feeding through the lowering of a pickup roller. CONSTITUTION:A cassette group 13 in which decalcomania paper sheets of various sizes are stored, is arranged with the cassette raised upright, and a feeding carrier part 14 is provided thereupon in the horizontal direction. A feeding unit 15 is moved to the carrier part 14 in the horizontal direction. When the unit 15 is moved on a desired cassette 13 and is stopped there, a feeding motor 26 is turned ON, and a pickup roller 30 is lowered. The roller comes into contact with a sheet surface and the feeding is thus started, and the sheet is transferred from the desired cassette 13 through the carrier part 14, and is sent from a feeding port 12 to a copying machine main body. The cassette group 13 is drawn from a drawing port 13a to the front part. In this structure, there is no superfluous space, and a motor is of small capacity.
Patent JP-H0873156-A (JP)
Title: Mounting and demounting device for piston assembly of control valve
Inventor: HINOHARA SATOSHI
IPC: B66B9/04
Filed: 1994-08-31
Abstract: PURPOSE: To provide a mounting and demounting device for the piston assembly of a control valve, allowing even a single person to safely mount and demount the piston assembly. CONSTITUTION: This device is provided between the flange of a control valve and a frame body laid so as to be faced thereto. Also, the device is formed out of a bracket 2 fixed to the frame body, a reinforcing plate 1 kept in contact with the flange, and a mechanism, for example, a turnbuckle 2, laid between the bracket 2 and the plate 1 for keeping a distance variable in between.
Patent JP-H02211144-A (JP)
Title: Targetting device for medullary rod
Inventor: GEARII DABURIYU ZOUNJIEN
IPC: A61B17/56
Filed: 1989-08-09
Abstract: PURPOSE: To reduce time required for operation, by preparing all necessary adjustments before insertion of an intramedullary rod, making adjustable the position and orientation of the trocar alignment device so that a drill can be easily introduced in drilling a thighbone for fastener screw holes. CONSTITUTION: An intramedullary rod 20 is fixed to a sleeve 236, a jig 200 is fixed to an outer support assembly 100 through a screw 250, and trocar guides 406, 410 are removably fixed to members 404, 408 of a trocar alignment block 402. The trocar alignment block 402 can be moved laterally over the width of a support web by a screw drive 420, the pivot motion and motion angle is controlled and fixed by screws 460 and 480, for positioning passages 24 and 26 of the intramedullary rod 20 placed at a specified position of the patient thighbone.
Patent JP-H0725288-A (JP)
Title: Audio device and control method therefor and on-vehicle audio equipment
Inventor: KONO MASATO
IPC: H03G5/02
Filed: 1993-08-23
Abstract: PURPOSE:To obtain on-vehicle audio equipment capable of reproducing a low sound to the full even if longitudinal balance is operated, and also to hold a good tone quality balance. CONSTITUTION:Output of a rear low sound signal damping means 50L is inputted into a rear medium high sound signal damping means 50H, and when sound volume at the rear side is lowered by operation of the longitudinal balance of both front and rear parts, it will do that an amount of damping value in this rear medium high sound damping means is merely increased, so the level of a rear low sound signal remains unchanged and thereby a sufficient low sound is reproducible. In addition, the damping value of the rear low sound signal damping means 50L is alterable so as to adjust the level of a low sound in accord with the whole volume variation of these front and rear parts. A determination of each damping value in respective damping means is carried out by the program of a microcomputer 18.
Patent JP-H0260469-A (JP)
Title: Piezoelectric drive
Inventor: HORIIE MASANORI
IPC: H02N2/00
Filed: 1988-08-22
Abstract: PURPOSE:To achieve a high-speed movement and a high-speed response by providing clamping units and moving units and by varying the level of voltage to be applied to the piezoelectric member of said moving unit. CONSTITUTION:A drive of an inching system is equipped with a set of moving units 12 and with two sets of clamping units 13, 14 positioned on both sides in the direction of movement of said moving units between a pair of opposed sliding rails 10-11. Said both units 12-14 are composed of a combination of piezoelectric members 15-17 by means of laminated piezoelectric elements all distortion-displaced in the direction of lamination by application of voltage and displacement scaling-up mechanisms 18-20 respectively scaling up said displacement mechanically. For example, said displacement scaling-up mechanism 19 is formed, when the clamping piezoelectric member 16 is fixed by adhesion between displaced sides 23-24. Then, the level of voltage applied to the piezoelectric member of said clamping units 13-14 is made constant, while that of voltage applied to the piezoelectric member of said moving unit 15 is made variable. Thus, it is possible to vary the rate of movement.