baber/WOPTO huggingface dataset:
Patent JP-S63160435-A (JP)
Title: Switching type optical transmitter for light emitting and receiving element
Inventor: URATA HARUSHIGE
IPC: H04J14/00
Filed: 1986-12-24
Abstract: PURPOSE:To contrive the improvement of the convenience of use and to reduce a cost by interchangeability by constituting the titled transmitter by at least a light emission and reception element common provision type optical multiplexer/ demultiplexer and a switch so as to attain the multiplex transmission of various wavelength by one kind of optical transmitter. CONSTITUTION:In the light emitting/receiving element common provision type optical multiplexer/demultiplexer, light emitting elements 12-1, 12-2 and light receiving elements 13-1, 13-2 suitable for each optical wavelength of plural input/output ports 11a are provided to the port 11a, an input electric signal Si supplied to the input/output port 11a is converted into an optical signal by the elements 12-1, 12-2, sent to a common port 11b, the optical signal coming from the common port 11b is converted into the output electric signal So by the light receiving elements 13-1, 13-2 and outputted from the input/output port 11a. Moreover, switches 16-1, 16-2 switch the input of an input electric signal Si to the light emitting elements 12-1, 12-2 and the output of the output electric signal So from the light emitting elements 13-1, 13-2. Thus, the simultaneous transmission and bidirectional transmission of the optical signal of various wavelengths are attained and the optical transmitters have interchangeability.
Patent JP-H08167846-A (JP)
Title: A-d converter
Inventor: OTSUKA TAKAHIRO
IPC: H03M1/34
Filed: 1994-12-14
Abstract: PURPOSE: To use the functions of input terminals for both of A-D conversion and a comparator by alternatively supplying input potential inputted from plural input terminals to the comparing potential side terminal and reference potential side terminal of the comparator to control the supply of reference potential. CONSTITUTION: Potential levels from input terminals 3, 4 are supplied to a 1st selector circuit 6 and the input potential from the terminal 4 is also supplied to a 2nd selector circuit 7. On the other hand, reference potential determined by a D-A converter 15 is supplied to the circuit 7. Each of the circuits 6, 7 selects either one of inputted input potential levels and supplies the selected potential to the comparator 1, the input potential levels from respective circuits 6, 7 are mutually compared by the comparator 1 and the compared result is applied to an A-D conversion/comparison control circuit 12. The circuit 12 applies the input from the comparator 1 to an up/down counter 14 in the case of A-D conversion, and in the case of comparison, applies the input to a comparing register 13.  The value of the counter 14 is converted into reference potential Vref by the D-A converter and the potential Vref is supplied to the circuit 7.
Patent JP-H05146353-A (JP)
Title: Rice cooker
Inventor: YAKUSHIJI TSUGIHARU
IPC: A47J27/00
Filed: 1991-11-26
Abstract: PURPOSE:To cook a delicious rice by quickening the boiling of water to generate the convection of rice and water by reduction of the pressure inside an internal pan in the rice cooking process to accurately and uniformly heat the rice and water. CONSTITUTION:A lid body 2 is mounted which opens and closes the upper opening of the main body 1 of the rice cooker. An internal pan 3 is detachably provided in the main body 1 of the rice cooker. A heater 5 which heats the internal pan to cook rice is also provided. A control part is provided so that energization of the heater 5 is controlled in the rice cooking process and rice steaming process. Depressuring pipe 9 which reduces the pressure inside the internal pan in the rice cooking process and a depressuring pump 10 are also provided.
Patent JP-H06234834-A (JP)
Title: Production of polyethylene terephthalate
Inventor: SHIRAKI SHIGEMI
IPC: C08G63/183
Filed: 1993-12-10
Abstract: PURPOSE:To obtain a polyethylene terephthalate scarcely containing oligomers such as cyclic trimer, hardly causing stain of molds, excellent in moldability and heat resistance and useful for bottles, etc., by esterifying terephthalic acid, etc., with ethylene glycol, etc., and polymerizing the resultant ester under specific conditions. CONSTITUTION:Terephthalic acid (ester forming derivative) is esterified with ethylene glycol and the this resultant esterified product is heat-melted in the presence of a polycondensation catalyst to carry out liquid phase polycondensation. The resultant polycondensate is heated at a temperature not higher than a melting point under inert atmosphere to carry out solid phase polycondensation and the resultant solid phase polycondensate is brought into contact for 5min to 10hr with steam or steam-containing gas having a temperature kept to 70-150 deg.C and the polycondensation catalyst contained in the polymer is deactivated to provide the objective polymer.
Patent JP-H04183272-A (JP)
Title: Power source circuit
Inventor: TERAMOTO YOSHITSUGU
IPC: H02M7/06
Filed: 1990-11-15
Abstract: PURPOSE:To effectively present a rush current by inserting a parallel connecting circuit of a current limiting resistor and a switch element to the input line of a commercial power source, providing a rush current preventing circuit for applying the secondary output voltage of a transformer to the control terminal of the element, and conducting through the resistor. CONSTITUTION:When a power source switch SW1 is closed, a current flows through a resistor R. It is rectified and smoothed by a diode bridge D1 and a capacitor C. When the charged voltage of the capacitor C1 exceeds a threshold value for starting the operation of a switching control circuit, a switching transistor Q1 is repeatedly turned ON, OFF, thereby interrupting a current flowing the primary winding N1 of a transformer. Thus, an electromotive force generated in a secondary winding N2 is rectified, smoothed by a diode D2 and a capacitor C2, and output to a load.
Patent JP-H03173928-A (JP)
Title: Production of magnetic disk
Inventor: SUGANO YOSHIHIRO
IPC: G11B5/84
Filed: 1989-11-30
Abstract: PURPOSE:To impart anisotropy uniformly in the recording direction of a magnetic disk and to eliminate the modulation of a reproducing envelope by disposing plural plate masks between a target and a substrate and forming a Cr underlying film. CONSTITUTION:The disk-shaped substrate 2 is moved relatively to the Cr target 1 while the disk-shaped substrate 2 is disposed to face the target. Sputtering is then executed while the substrate 2 is supplied. The plural plate masks 3 are so disposed between the target 1 and the substrate 2 in such a manner that the plate surfaces are non-parallel with the substrate surface to execute sputtering by regulating the incident direction of the sputtered particles from the target 1. The disposition of the masks 3 so as to position the plate surfaces thereof approximately perpendicular to the substrate surface is possible and the proper selecting of the size of the masks 3 by the kinds of the device and the sizes of the target 1 is possible. The effect is high in the case of formation of a Co-Cr-Ta film.
Patent JP-H10117717-A (JP)
Title: Production of ready-to-eat seasoned deep-fried flat-shaped soybean curd
Inventor: KURATA KATSUYUKI
IPC: A23L11/00
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To produce the subject well-flavored food excellent in restorability and preservability without causing stain of the frying oil adhered thereto and scorching and hardening even after dried, by frying a seasoned deep-fried flat- shaped soybean curd in a high-temperature oil by the use of a continuous production equipment. SOLUTION: A deep-fried flat-shaped soybean curd seasoned with a sugar alcohol-contg. seasoning liquor is fried in a high-temperature oil under application of high-voltage with weak current, and then dried.
Patent JP-H07192608-A (JP)
Title: Single-end type low-pressure discharge lamp
Inventor: REON FUEAAFUIIRUDO CHIYANBAARE
IPC: H01J61/36
Filed: 1992-10-26
Abstract: PURPOSE: To provide a lamp design with which a small fluorescent lamp can reliably be assembled with a low defect rate. CONSTITUTION: This single ended low pressure discharge lamp 10 comprises an Edison base 30 and is provided with at least one U-shaped fluorescent tube 13 having electrode leads 12 to be connected with an installation structure 14 installed in a housing 20. The housing 20 comprises an upper end member 24 to install the fluorescent tube 13 in, a connection part 22 to attach a screw base 30 to, and a supporting part 21 formed between the upper end member 24 and the connection part 22. Lead-in wires 60, 60' for making automatic assembly of lamps are connected with the screw base 30 out of the installation structure 14.  A first lead-in wire 60' is connected with a center mass part 32 of the screw base 30 and on the other hand, a second lead-in wire 60 is at first passed through a guiding aperture 40 formed in the housing 20 between the supporting part 21 and the connection part 22 and then connected with a sleeve 31 of the base 30.
Patent JP-S63161979-A (JP)
Inventor: NAKASAKI EIJI
IPC: A63B55/60
Filed: 1986-12-26
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-H11238862-A (JP)
Title: Semiconductor integrated circuit device and its manufacture
Inventor: NAKAMURA YOSHITAKA
IPC: H01L27/10
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To prevent the transverse etching of a silicide film of a connection part between a bit line and a polycrystalline silicon plug by preventing the unevenness of a polycrystalline silicon plug in a bit line connection hole. SOLUTION: A bit line BL, formed simultaneously with a first layer wiring 18, is made of a laminated film of a titanium film 18a, a titanium nitride film 18b and a tungsten film 18c, and a titanium silicide film 20 containing nitrogen or oxygen is formed in a connection part between the bit line BL and a plug 19. A titanium silicide film 2 containing nitrogen or oxygen may be also formed in a connection part between the first layer wiring 18 and a semiconductor board 1. A tungsten silicide layer containing nitrogen or oxygen, a cobalt silicide layer containing nitrogen or oxygen or a cobalt silicide layer may be formed in place of the titanium silicide film 20.
Patent JP-H06140352-A (JP)
Title: Method for diffusing impurity into semiconductor wafer
Inventor: HIRONAKA MISAO
IPC: H01L21/66
Filed: 1992-10-26
Abstract: PURPOSE:To obtain a method for diffusing an impurity into a semiconductor wafer, which allows highly accurate diffusion depth control and requires only one diffusion process when the impurity is diffused into a wafer of a semiconductor multilayered structure having a photoconductive effect. CONSTITUTION:During the diffusion of an impurity into a window layer 3 formed on a light absorption layer 2, a reverse bias is applied to the PN junction between a diffusion region 7 and the window layer 3 which is formed in the window layer 3 along with the progress of the diffusion, a light of a wavelength absorbed by the light absorption layer 2 is applied from the principal surface side, and the reverse current of the PN junction to the bias is read, thereby for performing the impurity diffusion so that the current-voltage characteristics becomes desired one.
Patent JP-H01151861-A (JP)
Title: Synchronizing line controller
Inventor: IGARASHI YOSHIAKI
IPC: H04L29/10
Filed: 1987-12-09
Abstract: PURPOSE:To continue the processing in communication controller even after the end of data transmission in a terminal equipment by generating a clock signal corresponding to a reception signal element timing signal after the loss of the said signal and supplying it to a communication synchronizing receiver. CONSTITUTION:Whether or not a reception signal element timing (RT) 104 is supplied to a synchronizing line controller 10 from a synchronizing modulator- demodulator 2 is detected. When the reception signal element timing (RT) 104 is supplied, the reception signal element timing (RT) 104 is given to a synchronizing transmission reception circuit in the synchronizing line controller 10. When the reception signal element timing (RT) 104 is not supplied, a clock from a clock generating means 14 is fed to the synchronizing transmission reception circuit in the synchronizing line controller 10. Thus, the processing by a communication controller is continued even after the end of data reception from the terminal equipment.
Patent JP-H03172574-A (JP)
Title: Fuel injector
Inventor: SAKAGAMI EIJI
IPC: F02M51/06
Filed: 1989-11-30
Abstract: PURPOSE:To simplify a fuel injector in structure as well as to miniaturize it by driving a metering valve in a way of letting a low current flow into a coil and then pressing a movable valve seat with n armature by means of letting a high current flow into the same coil, while making an fuel injection nozzle so as to inject an air-fuel mixture after opening it. CONSTITUTION:During engine driving, first a low current flows into a coil 7 and thereby a small material valve 1 alone is attracted by an armature 8 against a second spring 4. With this magnetic attraction, a ball 13 is separated from an inlet of a fuel passage 11, fuel so far fed to a fuel chamber 5 is guided to this fuel passage 11, and it is further fed to a mixing chamber 6 by way of a hole 11a. Next, a high current is made to flow into the coil 7 and thereby the armature 8 is attracted and moved to some extent by a core 9 in a state that the metering valve 1 is opened, and a movable valve seat 2 is pressed against a first spring 3 via the ball 13, through which a check valve 12 is opened via a rod 24, and then high pressure air and fuel mixture so far run out to the extent of a peripheral passage 23 of the rod 24 from the mixing chamber 6 is injected from the tip of a fuel injection nozzle 22.
Patent JP-H10212771-A (JP)
Title: Sound absorbing material and sound absorbing wall using thereof
Inventor: KUNIEDA SUMIO
IPC: E01F8/02
Filed: 1997-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a sound absorbing material and a sound absorbing wall using the same, having a high degree of efficiency of contact with exhaust gas, and being excellent in durability, and as well having an exhaust gas cleaning effect and a sound insulating effect. SOLUTION: A sound absorbing material is composed of a porous material 1 and titanium oxide photocatalyst 2 with which the outer surface of the porous material 1 is coated. A sound absorbing panel made of this sound absorbing material is provided on the front surface of a box so as to form a sound insulation panel. A plurality of the sound insulation panels are stacked one upon another so as to form a sound insulation wall. A means for effecting vacuum at the rear surface of the sound absorbing panel is provided to the sound insulation wall so as to compel exhaust gas to permeate through the sound absorbing panel to increase the chance of contact between the exhaust gas and the titanium oxide photocatalyst in order to enhance the exhaust gas cleaning effect. A material which is aggregate of particles or fibers is used as the porous material 1, and may be ceramic, glass or metal.
Patent JP-H05125945-A (JP)
Title: Exhaust valve device of two-cycle engine
Inventor: ASAI MASAHIRO
IPC: F02B25/20
Filed: 1991-10-30
Abstract: PURPOSE:To prevent the blow-back of exhaust gas and the blow-by of new gas by providing near the exhaust port of an exhaust passage a first exhaust valve for controlling the exhaust timing, and providing downstream of the first valve a second valve for changing the sectional area of the exhaust passage. CONSTITUTION:An exhaust passage 2 is communicated with an exhaust port 3 opened through the cylinder wall of a two-cycle engine. A first exhaust valve 10 for changing the timing of opening and closing the exhaust port 3 is disposed on the upper wall of the exhaust passage 2 adjacent to the exhaust port 3. A second exhaust valve 13 for changing the sectional area of the exhaust passage 2 is disposed inside the portion of the exhaust passage 2 downstream of the first exhaust valve 10. Even when the sectional area of the exhaust passage 2 is set in a high load state, the exhaust passage area can be reduced to a necessary amount by the second exhaust valve 13 in a low load state. Thus the blow-back of exhaust gas and the blow-by of new gas load be prevented and the output of the engine can be enhanced.
Patent JP-S63168526-A (JP)
Title: Striplike tactile sensor
Inventor: KANETANI KIKUO
IPC: G01L5/00
Filed: 1986-12-30
Abstract: PURPOSE:To certainly measure the pressing force acting on a complicated curved surface, by simple constitution such that an electrode for detecting pressing force is provided to striplike pressure-sensitive conductive rubber so as to connected thereto. CONSTITUTION:The resistance value of striplike pressure-sensitive conductive rubber 12 changing corresponding to the pressing force of said rubber 12 is detected as voltage by the electrode 2 connected to the electrode wire X having c countinuous comblike shape and formed so as to provided gaps (g) to each other formed to a printed circuit board 4 and the electrode 3 connected to the electride wire X on the rear of the board 4 through a diode 6. By this method, this sensor can be closely adhered to a desired curved surface by simple constitution and the pressing force acting on a complicated curved surface can be certainly measured.
Patent JP-S63162019-A (JP)
Title: Capacity controller for air conditioner
Inventor: TSUJII MASATOSHI
IPC: F24F11/02
Filed: 1986-12-26
Abstract: PURPOSE:To obtain a miniaturized and lightweight efficiently dehumidifying device and to reduce noise, by constituting a cooling device with a module gathering plural Peltier effect elements and controlling the flow rate of air according to the temp. of the module. CONSTITUTION:When electric current is supplied to the modules 10, 11 consisting of the Peltier effect elements and to a fan 18, the module 10 and fin 11 are cooled, and the vapor in the air flowing through a wind passage 5 is condensed into water drops sticking to the surface of the fin 12. The air having passed through the fin 12 is heated when it passes through the fin 13 of the module 11 connected with a heat pipe 14, and is discharged from a blow-out opening 4. The temp. on the heat absorbing surface side is detected by a thermistor 19. When the thermistor 19 detects frosting, a control circuit is put into operation to raise the revolution of the motor of the fan 18 so as to increase the flow rate of the air, so that the deterioration of the dehumidifying capacity is restrained, and the dehumidification is continued though the dehumidifying capacity is slightly lowered.
Patent JP-H04183383-A (JP)
Title: Device for culturing attached diatom
Inventor: SERA YUTAKA
IPC: A01K61/54
Filed: 1990-11-16
Abstract: PURPOSE:To culture a large amount of attached diatoms by partially immersing diatom attaching plates in a culture solution at given time intervals by rotation of a rotary member and moving the plate in the culture solution. CONSTITUTION:When a revolving shaft 2 of vaned disc set in a culture tank 1 charged with a culture solution 4 is rotated, four rectangular plastic attaching plates 3 are partially immersed in a culture solution 4 at given intervals, moved in the culture solution 4 and taken out in air. Then when revolving speed of a vaned disc 5 is made higher than that in culture, diatoms are released from the attaching plates 3 and dropped in the culture solution 4. The dropped diatoms are taken out together with the culture solution from a drain hole at the lower part of a side wall of the culture tank 1 to harvest attached diatoms. Consequently, productivity is extremely high and feed of oxygen, etc., becomes greatly efficient. Since the culture device is a simple device, operation control and harvesting of diatoms are readily carried out and the culture device is applicable to both a large amount of culture by open type and sterile culture of closed type.
Patent JP-H02158299-A (JP)
Title: Receiver
Inventor: SUDO YOZO
IPC: H04R9/10
Filed: 1988-12-09
Abstract: PURPOSE:To easily attain magnetic coupling on a hearing aid by arranging a circular coil comprising a transformer on which a magnetic filament is toroidal-wound at a receiver. CONSTITUTION:An iron core containing coil can be formed setting the ring shape winding of a primary coil 1 and a secondary coil 2 on which close coupling is applied as a core and by performing the toroidal-winding on a wire or a filament 3 of high magnetically permeable material coarsely. The circular coil 4 comprising the transformer is arranged the same axial position with the receiver 5, and the primary coil 1 is connected to the output of an external receiver driving circuit 6, and the second coil 2 to the input of the receiver 5, thereby, leaked magnetic flux corresponding to reception sound can be generated in the axial direction and the radius direction of the outer periphery of the receiver 5. In such a way, it is possible to easily perform the magnetic coupling on the hearing aid.
Patent JP-H05176703-A (JP)
Title: Device for producing devil's tongue paste and method for producing the same
Inventor: HARADA TAKAYOSHI
IPC: A23L19/00
Filed: 1991-09-19
Abstract: PURPOSE:To provide the subject device comprising a specific constitution capable of simultaneously discharging a raw material into molding devices having plural charging pipes from plural containers and giving a good plate devil's tongue paste (KONNYAKU) having a beautiful appearance and good seasoning permeability because of having projections on its surface. CONSTITUTION:The base parts 3 of plural supporting arm levers 2 are successively attached to a support 1, and the other ends of the supporting arm levers are attached to the side surfaces of respective supplying tubes 7 communicated with respective container 4. Discharging pipes are disposed on the lower surfaces of may openings projectedly disposed on the bottom of a dish-like depression 5 in the container 4. Plural molding devices 10 produced by dividing a space formed by the mutually faced disposition of a pair of flat plates A with dividing pieces are arranged. The parts of plural charging pipes 12 are inserted into and fixed to the respective fractions of the molding section of each molding device 10 to communicate the charging pipes 12 with the discharging pipes through the pipes 15. Thereby, the raw material of devil's tongue paste is linearly charged into the molding devices through the discharging pipes, the pipes 15 and the charging pipes 12 to give a plate devil's tongue paste having projections formed on its surface.
Patent JP-H10143964-A (JP)
Title: Disk drive device
Inventor: KITAHARA KOICHI
IPC: G11B17/035
Filed: 1996-11-08
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of vibration and unpleasant noise even when a disk such as a CD is rotated at high speed. SOLUTION: This device is provided with a leaf spring 3 for fixing one end of a disk drive unit 2 to a chassis 4 and a cam member 12 for supporting the other end side of the disk drive unit 2 and also moving the disk drive unit 2 against energizing force of the leaf spring 3 to the side of the disk 13 by inserting a tray 6. The cam member 12 is provided with an engagement part for engaging with a part to be engaged, provided on the tray 6 immediately before this tray 6 is completely inserted and also slightly turning the cam member 12 by reaction force of the tray 6 when this tray 6 is further inserted.  By engaging the part to be engaged is completely engaged with the engagement part, the disk drive unit 2 moved to the side of the disk 13 against the energizing force of the leaf spring 3 is further moved to the side of the disk 13, so that the other end side of the disk drive unit 2 is abutted against the chassis 4.