baber/WOPTO huggingface dataset:
Patent JP-S586605-A (JP)
Title: Oscillating circuit
Inventor: AZUMA MASATO
IPC: H03B5/04
Filed: 1981-07-03
Abstract: PURPOSE:To reduce voltage variation in oscillation frequency by combining frequency characteristics, which depend upon voltage variation in the transfer characteristics of a C-MOS inverter, with frequency characteristics which depend upon voltage variation in junction capacity. CONSTITUTION:A feedback resistance 2 is connected across a C-MOS inverter 1, and an output resistance 3 is connected to the output side. A quartz oscillator 4 is connected to the input side of the C-MOS inverter through the output resistance 3, and an input capacitance 6 is connected between the connection point 5 of the input side of the inverter 1 and quartz oscillator 4, and a VDD. Further, an output capacitance 8 is connected between the connection point 7 of the output resistance 3 and quartz oscillator 4, and the VDD, and is composed of a fixed capacitance 9 and a junction capacitance 10 like the output resistance 3.
Patent JP-S5730373-A (JP)
Title: Semiconductor nonvolatile memory
Inventor: TSUCHIYA SHINPEI
IPC: H01L21/8247
Filed: 1980-07-30
Abstract: PURPOSE:To enable one-cell one-transistor system in a semiconductor nonvolatile memory by connecting the source and P-N junction terminals of respective floating type memory cells belonging to the same longitudinal row to respective common lines and constructing to connect the respective connecting wires via switches to longitudinally selected wires. CONSTITUTION:Memory cells MC arranged laterally and longitudinally are formed of control gate 1, floating gate 2, source 3 and drain 4 in a transistor and of P-N junction 6. The drains of the respective cells MC belonging to the same lateral column are connected to a common Y-selecting wire. The sources 3 of the respective cells MC and the anodes 5 of the P-N junctions 6 belonging to the same longitudinal row are connected to the common reading column wire R and the common wiring column wire W, and the respective wires R, W are connected via transistors 9, 8 to X-selecting wire. At the reading time, control signal and inverting R/W are set at H and at the writing time, the control signal R/W is set at H, and a selection signal is applied to the X, Y selection wires.
Patent JP-S58221856-A (JP)
Title: Image density controlling method
Inventor: IMAI TSUTOMU
IPC: G03G15/00
Filed: 1982-06-18
Abstract: PURPOSE:To control image density stably and exactly, by utilizing the merit of the first detection mode consisting mainly of controlling an amt. of toner to be replenished, and correcting its demerit by the second detection mode. CONSTITUTION:A reference relfective plate is installed on the outside of the image forming region of an original placing glass, and when an amt. of toner attached is smaller than the reference amt. as a result of a detector comprising a light emitting element 6 and a photodiode 7, the conce. of the toner in a developer is raised, but when deterioration of image density is detected in spite of these measures, the detection mode is changed over from the first to the second mode. The surface of a photosensitive drum 1 is uniformly charged with a charger 2, and uniformly exposed to light from an erasion lamp 4 to redude the surface potential of the drum 1 to almost to 0 V, then developed with a developing roll 17 having reverse bias applied from a power supply 34, and an amt. of toner attached is again detected with said detector comprising the devices 6, 7. When it is judged that it is similar to the reference value, or higher than this, staining of the charger 2, etc. are checked and restored to good conditions, and the mode is returned to the first normal detection mode.
Patent JP-H10303648-A (JP)
Title: Crystal oscillator adopting emitter negative feedback method
Inventor: CHIBA SABUROU
IPC: H03B5/32
Filed: 1997-04-22
Abstract: PROBLEM TO BE SOLVED: To realize the crystal oscillator with an excellent characteristic whose output waveform is beautifully close to a sine waveform. SOLUTION: A crystal vibrator and a resistor RG are connected between ground and a base of a common base transistor(TR), a resistor R2 and a capacitor C2 are connected between a point Ao and ground, a capacitor C3 is connected between the base and the point Ao , collector is directly connected to a power supply, a resistor Rk is connected between the base and the power supply, and a resistor Rn and a capacitor Cf are connected between an emitter and the point Ao in the common base TR 1-stage amplifier in the colpitts crystal oscillator adopting the emitter negative feedback method. In this case, the resistance of the resistor Rn is selected as high as possible so long as the oscillator is easily oscillated to apply emitter series negative feedback in terms of both DC and AC thereby providing an output of a waveform close to a sine waveform.
Patent JP-S5731393-A (JP)
Title: Speed controlling device for electric motor vehicle
Inventor: MORI HIDEHIRO
IPC: H02P27/04
Filed: 1980-08-01
Abstract: PURPOSE:To control a load share irrespective of the torque vs. speed characteristics by comparing the detected speed of a vehicle or a motor with a target speed and controlling the magnitude of the slip frequency of an induction motor on the basis of the compared result. CONSTITUTION:A DC current from a DC power source 1 is converted into a predetermined voltage of predetermined frequency by a stationary type converter 4 controlled by a pulse signal from a pulse width modulator 13, and is applied to an induction motor 6. The rotor speed of the motor 6 or the speed of the vehicle is detected by a pulse generator 7, and the detected speed signal is compared with a speed instruction signal 14 by a comparator 21. A slip frequency function generator 22 generates a slip frequency signal on the basis of the compared result to the modulator 13. The modulator 13 generates a control pulse on the basis of the voltage control signal from the low priority circuit 18 and the signal. The output of the comparator 21 is also inputted to the power driving brake discriminator 23.
Patent JP-S59230105-A (JP)
Title: Sample carrying device
Inventor: SUGIHARA KAZUYOSHI
IPC: H01L21/68
Filed: 1983-06-13
Abstract: PURPOSE:To measure with a high accuracy only the vicinity of a carrying stop position of a sample by providing an optical beam radiating mechanism on one of a moving part and a static part opposed to a position for stopping the moving part, and also providing a semiconductor position detector on the other. CONSTITUTION:An optical beam radiating mechanism 14 consisting of a semiconductor light emitting element 11, a slit 12 and a condensing lens 13, etc. is provided on the lower part of a carrying arm 1. In this state, an optical beam is radiated into the lower direction from this mechanism 14. Also, semiconductor position detectors (PSD) 16a, 16b such as a two-division detector, etc. are provided on static parts 15a, 15b for stopping the carrying arm 1, respectively. In this case, the PSDs 16a, 16b are placed so as to have a position resolution against the moving direction of the carrying arm 1. As a result, only the vicinity of a carrying stop position of a sample can be measured with a high accuracy.
Patent JP-H043390-A (JP)
Title: Semiconductor storage device
Inventor: EGAMI MIGAKU
IPC: G11C11/409
Filed: 1990-04-20
Abstract: PURPOSE:To reduce the peak current for sense operation and to perform the operation at a high speed by providing a means which performs switching between the state in which the hidden sense operation is executed more slowly than the access sense operation and the state in which the hidden sense operation is executed at the same speed as the access sense operation. CONSTITUTION:When a fuse H1B constituting a switching means SW1 is disconnected, a sense amplifier SAB which executes the hidden sense operation at this time has MOS Q1B and Q2B simultaneously turned on and executes the same sense operation as a sense amplifier SAA which executes the access sense operation, and the sense operation is executed at a high speed. When the fuse H1B is not disconnected, turning-on of the MOS Q2B is delayed behind that of the MOS Q1B in the sense amplifier SAB which executes the hidden sense operation, and the peak current for sense operation is reduced.
Patent JP-S6290528-A (JP)
Title: Method for detecting gas
Inventor: YANAGIDA HIROAKI
IPC: G01N27/12
Filed: 1986-05-07
Abstract: PURPOSE:To detect carbon dioxide with high accuracy by simple constitution such that specimen gas is introduced into the gap between the contact surfaces of two kinds of semiconductive substances each having a rectifying characteristic and the change in the energy level of the potential barrier of each semiconductive substance surface corresponding to the kind of the gas is detected. CONSTITUTION:A N-type semiconductive substance 1 and P-type semiconductive substance 2 are mechanically held between ceramic substrates 3, 4 by a spring a 5 and specimen gas G is introduced into the gap between the contact surfaces of the substances 1, 2 from the direction shown by an arrow. Voltage is applied between the respective lead wires 32, 42 of contacted electrodes 11, 31 and 12, 41 and current are respectively measured in both states, that is, in a state wherein atmospheric gas such as nitrogen is present in the gap and in a state wherein the specimen gas was introduced into the gap. By ultilizing such a phenomenon that the energy level of the potential barrier of a semiconductive substance surface changes to a different value corresponding to the kind of the gas contained in the specimen gas, a minute amount of carbon dioxide can be detected at low temp. with high sensitivity by simple constitution.
Patent JP-H11289386-A (JP)
Title: Recording and reproducing device
Inventor: TAMAI KOJI
IPC: H04M11/10
Filed: 1998-04-01
Abstract: PROBLEM TO BE SOLVED: To manage sound recording data of contents of a call. SOLUTION: In a recording and reproducing device 101, provided with a sound recording block 102 to output the contents of the call of a terminal as the sound recording data, a sound recording and reproducing part for recording sound recording data in a recording medium and a CPU 104 for performing the control for recording the sound recording data in the recording and reproducing part and to simultaneously perform the control to reproduce the recorded sound recording data, an on/off hook detector 108 for detecting on/off hook states of the terminal, a dual-tone multi frequency(DTMF) detector to detect a DTMF signal generated by the terminal and a controller to start sound recording of the contents of the call, when the off hook state is detected and to simultaneously perform control to add the DTMF signal to the sound recording data and to output it are provided,  the control to add the DTMF signal generated by the terminal at the last of the off hook state to the sound recording data and to record it in the recording medium is performed and the sound recording data recorded in the recording medium, based on holding period of recording of the contents of the call set by the DTMF signal, is managed at the same time by the CPU 104.
Patent JP-H02242694-A (JP)
Title: Production of interferon-gamma
Inventor: GUREGORII PATORITSUKU SHIRU
IPC: C12P21/02
Filed: 1989-04-25
Abstract: PURPOSE: To efficiently obtain IFN-γ, by transforming a methylotrophic yeast using a vector containing an expression cassette having a structure gene of IFN-γ and culturing the transformed yeast strain.  
     CONSTITUTION: A methylotrophic yeast is transformed by using a vector containing at least one expression cassette having a structure gene of IFN-γ connected to a control region and a 3' end sequence in a functional state. The obtained transformed yeast strain is cultured under conditions suitable for production of IFN-γ. A plasmid or a vector selected from the group of a linear site specific integrative vector is suitable as the vector. The preferable example of the methylotrophic yeast is Pichia pastoris GS115 strain. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H02285106-A (JP)
Title: Constructing underground continuous wall
Inventor: YAMAMOTO SEIKICHI
IPC: E02D7/00
Filed: 1989-04-27
Abstract: PURPOSE:To construct a thick-bodied underground continuous wall by forming adjoining column bodies with a plurality of excavating shafts equipped with churning blades rotating respectively in the opposite directions, and by burying stressing materials into each of overlapping column bodies that are formed spanning spaces between each of the adjoining column bodies formed continuously in a row. CONSTITUTION:Excavation is made into the earth with two excavating shafts rotating respectively in the opposite directions, and two column bodies 26a and 27a are adjoiningly made thereby in series being formed of consolidating agent injected thereto, and forming operations I1, I2... continue therewith. Then the forming operations II1, II2... proceed with making of the column bodies 26b and 27b so that they fill spaces provided between each pair of the column bodies 26a and 27a. The forming operations III1, III2... are further made to make the column bodies 26c and 27c that equally span spaces between the adjoining column bodies 26a nd 27a, and between 27a and 26b, and after making these overlapping column bodies 26c and 27c, stressing materials 19 and 20 are buried into the center of the column bodies 26c and 27c and an underground continuous wall is constructed therewith. Thereby improvement is made available for work efficiency as well as for balancing at the execution, and the degree of overlaps in each of the column bodies can be increased.
Patent JP-H11285756-A (JP)
Title: Wire sorting device
Inventor: UNO TSUTOMU
IPC: H01B13/012
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a wire sorting device capable of easily checking the relationship of both end parts of each wire by simply sorting the wire in achieving the wiring using twisted or entangled wires which are same in color, cut to the specified length and bundled. SOLUTION: A wire sorting device is provided with a first roller 2 and a first supporting frame 3 to pivotably support it, a second roller 4 and a second supporting frame 5 to pivotably support it, and a fixing means to fix the first supporting frame 3 to the second supporting frame 5, and a U-shaped sliding groove 7 to slide along a projecting bar part 6 provided on the first supporting frame 3 is provided in the second supporting frame 5.
Patent JP-H04335977-A (JP)
Title: Temperature controller for low-temperature insulator
Inventor: SASAKI YOSHIHISA
IPC: F25D11/00
Filed: 1991-05-10
Abstract: PURPOSE:To approach a control target value for designating a temperature in a warehouse by following a heat load of a cooler by providing control target value setting means for setting the target value after next period based on previously designated control target value and temperature correction information. CONSTITUTION:Maximum and minimum temperature detecting means 8, 7 for detecting maximum and minimum values of a temperature in a warehouse by a temperature detector 3 at each period of ON/OFF, and upper and lower limit deviation calculating means 10, 9 for calculating a deviation of an upper limit target value from the maximum value and a deviation of a lower limit target value from the minimum value of the target value suitably temperature- corrected based on a designation, are provided. A temperature correcting accuracy of the target value is preset corresponding to combinations of the deviations, temperature correcting information of the combination is output by temperature correcting information setting means 11, and a control target value after next period is set by control target value setting means 6 based on the previously designated control target value and temperature correcting information.
Patent JP-S5533360-A (JP)
Title: Manufacture of voice coil
Inventor: TANAKA JIYUNICHI
IPC: H04R9/04
Filed: 1978-08-30
Abstract: PURPOSE:To increase both the input resistance and the durability for the voice coil by immersing the thermosetting resin such as the epoxy, polyester or the like into the carbon fiber or the glass fiber and then molding the voice coil bobbin under the semihardened state with turning of the lead wire. CONSTITUTION:The thermosetting resin such as the epoxy, polyester or the like is immersed into the carbon fiber or the glass fiber or into both of them to be molded into the bobbin under the semihardened state. Then the bobbin is fitted into the voice coil tool with the lead wire wound round the bobbin in the necessary turns and together with coating of the adhesive. After this, the heat treatment is applied for hardening, thus producing a voice coil. For the voice coil thus produced, the thermosetting resin doubles the adhesive for the lead wire and the bobbin. As a result, the adhesion between the lead wire and the bobbin can be improved more  than ever, thus causing no breakdown at all to the large input as well as increasing the durability greatly.
Patent JP-S62262469-A (JP)
Title: Manufacture of photoelectric conversion device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L31/04
Filed: 1986-05-09
Abstract: PURPOSE:To construct an inexpensive photoelectric conversion device not incorporating costly Ge by a method wherein a virtually intrinsic nonsingle-crystal semiconductor layer composed mainly of silicon and containing but a little hydrogen is formed in addition to a non-singlecrystal semiconductor layer nearest to a light-receiving surface. CONSTITUTION:A light-transmitting conductive film 2 (indium.tin oxide) is provided on a light-transmitting substrate 11, and a nitride coating 2' (antimony nitride) is provided. Further, on the nitride coating 2', a Ptype non-single-crystal semiconductor layer 3, l-type non-single-crystal semiconductor layer 4, and N-type non-single-crystal layer 5 are formed for the construction of a first photoelectric conversion device 11. A process follows wherein a P-type non- single-crystal semiconductor layer 6, intrinsic or virtually intrinsic non-single- crystal semiconductor layer 7 containing but a little quantity of hydrogen, and N-type micro-crystal silicon semiconductor layer 8 are formed for the construction of a second photoelectric conversion device 12 in close contact with the first photoelectric transfer device 11. On top, a light-reflecting electrode 9 (aluminum) and a protecting film 10 are formed.
Patent JP-S61264846-A (JP)
Title: Digital transmitter
Inventor: SHINODA HIROSHI
IPC: H04M11/00
Filed: 1985-05-20
Abstract: PURPOSE:To send effective sound with simple circuit constitution without special provision of an acoustic device or the like by adopting the constitution that the transmission of any of a digital signal and digital data to a line is dislayed visually. CONSTITUTION:A switch 12 is closed by placing a handset (microphone 1 and spear 8) of a digital telephone set to a specific place and melody data is sent automatically from a ROM 10 to a line 4a via a multiplexer 11, a signal line 11a and an interface 4. When the digitized melody signal is sent to the line 4a, since the switch 12 is closed, a LED 15 is conducted and lighted, and when a digital voice signal is sent, the LED 15 is nonconductive and not lighted. Thus, which signal is to be sent to the line 4a is displayed visually.
Patent JP-H06294445-A (JP)
Title: Vibration resisting device
Inventor: WATANABE KAZUHIDE
IPC: G05D19/02
Filed: 1993-04-07
Abstract: PURPOSE:To provide a vibration resisting device for eliminating even very small vibration by floating and suspending a vibration resisting base floor plate from a setting floor, by detecting various vibration modes of the vibration resisting base floor plate or the setting floor, and thereby actively vibration resistance-controlling the vibration. CONSTITUTION:In a vibration resisting device consisting of a vibration resisting base floor plate 1 for loading a device, for which vibration is to be avoided, a magnetic body 3 fixed to the vibration resisting base floor plate 1, and a levitating electromagnet 4 fixed to the side of a setting floor side for supporting the magnetic body 3 non-contact by magnetic force, an acceleration detector for detecting horizontal vibration is fitted in the vibration resisting base floor plate 1. The detected acceleration signal in the horizontal direction, the velocity signal, for which the acceleration signal is integrated once, and the displacement signal, for which the acceleration signal is integrated twice, are multiplied by a coefficient, and the results are fed back to an electromagnet 14 for horizontal control through a current amplifier 10 for exciting an electromagnet.
Patent JP-S6264368-A (JP)
Inventor: YAMADA TAKASHI
IPC: A61L29/00
Filed: 1986-05-09
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-S61265415-A (JP)
Title: Blur flame combustion gun type burner
Inventor: SATAKE TOSHIHIKO
IPC: F23D11/24
Filed: 1985-05-17
Abstract: PURPOSE:To enable a burner to perform stable blue flame combustion, by a method wherein an amount of the air for combustion is regulated in response to a change in an oil amount so that a current, based on ion concentration detected by an ion detector located in flame within a burner, is so adjusted as to be within a given current range enabling blue flame combustion. CONSTITUTION:A combustion cylinder 12 is mounted to the interior of a combustion gas exhaust cylinder 9 through a gas passage 11, and a hollow cylinder body 13 for evaporation is engaged internally of the combustion cylinder 12 in a loosely engaged manner. A cylinder end part 14 on the suction side of the cylinder body 13 is inserted in a discharge port 18 of an annular collosion wall 17, formed in an enlarged opening part 16 of a truncated conical evaporating cylinder 15, to integrally secure the cylinder end part thereto. A a spray nozzle 6, communicated with an oil amount regulating device 24, and an air feed device 8, having an air amount regulating device 21 serving to regulate an amount of the air for combustion, are located in the suction port of the evaporating cylinder 15, and an ionization detector 19 is placed in the flame. Namely, when an air amount is regulated in response to a change in an oil amount, the device 21 and the detector 19 are communicated through a control device 26 so that the ion concentration detecting current value of the detector 19 is within a given current range enabling blue flame combustion.
Patent JP-H04314822-A (JP)
Title: Thermal modification of material
Inventor: SHIMO NOBUO
IPC: B22F1/00
Filed: 1991-04-12
Abstract: PURPOSE:To thermally modify a material into a further excellent useful material by irradiating powdery and filmy metal material with high density energy beam and utilizing exothermic energy of the caused chain chemical reaction. CONSTITUTION:The materials of amorphous titania fine particles, etc., are charged in a glass-made vessel under vacuum, and gaseous mixture of tetramethyltin and oxygen is sealed, and max. laser beam having >=10<4>joule/cm<2> energy density, irradiates in 1 pulse. The materials in the glass-made vessel are reacted while emitting white light, and SnO2 and the modified titania fine particles are obtd. The titania fine particles are changed from the amorphous structure to anatase phase and high temp.-stable rutile phase and the thermal modification is easily executed to metallic fine particles and metallic film into the further useful material.