baber/WOPTO huggingface dataset:
Patent JP-H11330332-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI ATSUYA
IPC: H01L23/48
Filed: 1998-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device of high electrical reliability, by preventing peeling between heat-dissipating plate and semiconductor element, a semiconductor element and lead pin, and, a lead pin and protective resin. SOLUTION: A semiconductor element 2 is fitted to a pan-type heat- dissipating plate 1, and a lead pin 3 electrically connected to the semiconductor element 2. The lead pin 3 comprises a fitting part 3A, an intermediate part 3B, and a pin part 3C. The fitting part 3A is directly fitted to the semiconductor element 2. The pin part 3C is formed into a diameter smaller than the fitting part 3A. The intermediate part 3B, being formed into an intermediate diameter between the fitting part 3A and the pin part 3C, connects the fitting part 3A and the pin part 3C. The inside of the pan of the heat-dissipating plate 1 is filled with a hard protective resin 4, covering the semiconductor element 2 and the fitting part 3A of the lead pin 3, within the range of the intermediate part 3B.
Patent JP-S61290428-A (JP)
Title: Rotary disc type shutter for television camera
Inventor: YAMAGUCHI YOSHIHISA
IPC: H04N5/225
Filed: 1985-06-18
Abstract: PURPOSE:To reduce the weight and thickness of a device by forming shutter holes coinciding with each other on an overlapped position of rotary discs having the same diameter and rotating in the same direction. CONSTITUTION:Pulleys 6 and the rotary discs 8 are fitted to rotary shafts 5a, 5b respectively and the rotary discs are rotated in the same direction by a belt 13 so as to be overlapped. Two shutter holes 14 separated each other by 180 deg. are formed on two discs 8 respectively and an aperture part 3 and a camera mount 4 for fitting a camera are formed on the center position of the rotary shafts 5a, 5b. The two shutter holes 14 and the aperture part 3 coincide with each other every 180 deg. rotation of the rotary shafts and a video is projected to the television camera. Simultaneously, the other shutter hole 14a coincides with the aperture parts of light emitting and receiving parts 31, 29 to detect the synchronization of shutter opening/closing with the field scanning of the camera. Since the shutter holes are formed on the overlapped position of the rotary discs, the weight and thickness of the device can be reduced.
Patent JP-S5357238-A (JP)
Title: Adhesive for plywood
Inventor: MIYAZAWA YASUO
IPC: B27D1/00
Filed: 1976-11-05
Abstract: PURPOSE: A urea-formadehyde liquid resin and a melamine-formaldehyde liquid resin are combined to provide an adhesive for plywoods having good adhesion, water resistance, heat resistance as well as outstanding temperary adhesiveness and storage stability. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5561531-A (JP)
Title: Suction apparatus for powder body
Inventor: OGASAWARA YOSHINOBU
IPC: B65G53/24
Filed: 1978-10-30
Abstract: PURPOSE: To facilitate the shift of the suction nozzle part and enable loading and unloading work to be operated in high efficiency by forming a driving apparatus which revolves a suction nozzle and increasing the area of the suction part in suction nozzle revolution larger than the sectional area of a conveyance pipe.  
     CONSTITUTION: On one end side of a conveyance pipe 1 of which the other end side is connected with air intake source, a suction nozzle 2 is connected rotatably through a bearing 3. The suction nozzle 2 is formed by a rigid body such as metal, and the top end side is formed in the sectional form widened toward the end in the direction of the intake port 4 and also formed in the structure slanting against the center line of the conveyance pipe 1 and the suction nozzle 2 base part. The suction nozzle 2 is revolved by a motor 5 through a reduction gear 6 and gears 7 and 8. As in this case the area of the suction port 4 of the suction nozzle 2 is larger than the area of the connection part of the conveyance pipe 1, and the top end side of the suction nozzle 2 has slanting structure, suction area can be increased remarkably through the revolution of the suction nozzle 2. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6111794-A (JP)
Inventor: SHIMAZU KENJIROU
IPC: G09G5/08
Filed: 1984-06-27
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-H07329547-A (JP)
Title: Dust entry preventing device for vehicle
Inventor: SUZUKI SEIICHI
IPC: B60H1/24
Filed: 1994-06-15
Abstract: PURPOSE:To prevent dust from entering the cabin from the outside even when window glass or a door is opened. CONSTITUTION:When window glass is opened, a window glass switch 39 is opened, so that relay coils 35a, 36a are put in the current flowing state to close contacts 35b, 36b, and maximum voltage is applied to a fan motor 10. When a door is opened, a door switch 40 is opened, so that the relay coils 35a, 36a are put in the current flowing state to close the contacts 35b, 36b, and maximum voltage is applied to the fan motor 10. With the fan motor 10 thus driven by the opening of the window glass or door, outside air is led into the cabin, and the cabin internal pressure rises. Pressure difference is thereby generated between the inside and outside of a vehicle so as to prevent dust from entering the cabin.
Patent JP-H07143777-A (JP)
Title: Driving circuit for ultrasonic motor
Inventor: TAKAGI TADAO
IPC: H02N2/00
Filed: 1994-06-15
Abstract: PURPOSE:To facilitate the control of input frequency by determining the amount of frequency shift of a frequency voltage to be applied to a piezoelectric based on the difference between first and second phase differences determined by a comparing means. CONSTITUTION:A phase difference calculating circuit 9 detects the input voltage to an electrode 6a and a voltage induced through excitation on an electrode 6d applied with no input voltage and calculates the phase difference theta. A comparator 10 compares the phase difference theta detected by the phase difference calculating circuit 9 with a preset optimal phase difference thetaopt received from a referencer 11 and outputs a phase shift DELTAtheta. A thetaf converter 12 receives the phase shift DELTAtheta and determines the direction and amount of displacement of input frequency (f) from the phase shift DELTAtheta in order to obtain an optimal value and then controls an oscillator 1. This constitution facilitates the control of input frequency.
Patent JP-H01304021-A (JP)
Title: Apparatus for regenerating ceramic filter element
Inventor: AIZU TAKAO
IPC: B01D41/04
Filed: 1988-05-31
Abstract: PURPOSE:To regenerate a ceramic filter of pressure loss only by backwashing without exerting danger on a worker, by applying ultrasonic washing to the ceramic filter element under rotation in a closed box and subsequently rinsing and drying said element. CONSTITUTION:A ceramic filter element 50 is subjected to ultrasonic washing under rotation in the ultrasonic washing tank 13 within a closed box 1 equipped with a feed-in port 2 and a feed-out port 3. Next, the element 50 subjected to ultrasonic washing is rinsed in a rinsing tank 17 and subsequently dried in a drying tank 18. Further, the element 50 is automatically fed in the closed box 1 by a feed mechanism 21. As a result, the ceramic filter element becoming impossible in the recovery of pressure loss only by backwashing can be regenerated without exerting danger on a worker.
Patent JP-S61292422-A (JP)
Title: Digital-analog converter
Inventor: TANAKA KAZUYUKI
IPC: H03M1/78
Filed: 1985-06-20
Abstract: PURPOSE:To obtain a converter with high accuracy by using a signal with an opposite logic to that of a switching control signal of a switching circuit so as to control a current source being the same kind of a current source of a conventional circuit by means of another switching circuit provided in pairs with the said switching control signal circuit thereby blocking the effect of a current and switching circuit onto output noise. CONSTITUTION:Figure shows a 2-bit switching circuit. Transistors (TRs) Q1 and Q2 among NPN TRs Q1-Q4 and the TRs Q1-Q4 constitute the other pair. A signal 1 is a signal turning on/off the TR Q1 and a signal 2 is a signal having an inverted logic to the signal 1. Signals 3, 4 have the similar relation with the signals 1, 2. The pair switch circuits are constituted in this way so as to decrease the current fluctuation from the voltage source, that is, to decrease the fluctuation of the voltage source.
Patent JP-H02310740-A (JP)
Title: Program debugging system
Inventor: MITA SHIGEKATSU
IPC: G06F11/32
Filed: 1989-05-26
Abstract: PURPOSE:To eliminate the need for the generation of a program for debug separately from that of a program for regular operation by inputting a designation debug level from the outside, and recognizing the run of the required part of the program by matching it with the purpose of debug. CONSTITUTION:A designation level setting means 2 fetches the designation debugging level via an input device 1, and a comparative judging means 3 is started up at every run of each module of the program, and compares a debugging level shown at the forefront of each module with the designation debugging level delivered from the designation debugging level setting means 2. When the debugging level of each module satisfies condition of each output of module (designation debugging level >debugging level of module), the fact is informed to a module name output means 4. The module name output means 4 outputs and displays a module name shown at the forefront of the module to an output device 6. Thereby, it is not required to generate the program for debugging separately from the program for regular operation.
Patent JP-H08327949-A (JP)
Title: Spectacles for appreciation of display image
Inventor: KADANI SHINOBU
IPC: G02B30/25
Filed: 1995-05-31
Abstract: PURPOSE: To shut off the infiltrating light from the peripheral parts of spectacles to enable an appreciator to view images of a high contrast by adopting a constitution to provide the parts corresponding to the lenses of the spectacles with light shielding regions capable of shutting off the light from the peripheral regions. CONSTITUTION: The parts 7a, 7b corresponding to the lenses of the spectacles for appreciation of display image are provided with the light shielding regions 5 on their circumferences. The light shielding regions 5 are so formed that the peripheries of the regions 7a, 7b corresponding to the lenses of the spectacles for appreciation are shut off from light to gradually increase the transmittance of the light toward the central parts. Light-passing regions 6 are formed nearly into a circular shape in nearly the central parts of the regions 7a, 7b corresponding to the lenses. Thereby, the regions where the appreciator wearing the spectacles for appreciation of display images is able to view through the spectacles are limited to the central parts. Namely, the visual field is narrowed.  The visual field is properly settable by adjusting the light shielding regions 5 according to the size, etc., of the screen of the display device to be appreciated.
Patent JP-S5656618-A (JP)
Title: Masking method in powder insulation
Inventor: TAKAHASHI KOUICHI
IPC: H01F41/12
Filed: 1979-10-15
Abstract: PURPOSE:To save trouble for resin removal and also to economize resin by blasting air onto the inside of a coil to form a face on which powder resin is not sticking. CONSTITUTION:When a coil 1 is put in a fluidized dipping tank 4, an air blow-off jig 5 is arranged on the inside of the coil to prevent powder resin 6 from incoming. A resin insulated layer 3 is thus formed on outside and end surface only, a tape is not particularly required accordingly, and resin can be curtailed in quantity, too.
Patent JP-S6119502-A (JP)
Title: Spindle device
Inventor: INOUE MAMORU
IPC: B23B19/02
Filed: 1985-06-19
Abstract: PURPOSE:To improve the accuracy of rotation of the captioned device by supporting said spindle on a housing through a hydrostatic fluid bearing, providing a pulley on a fixed bracket of said housing via a bearing, and coupling said pulley and said spindle with each other via a key. CONSTITUTION:A spindle 23 is supported on a housing 24 by means of a hydrostatic fluid bearing mechanism composed of a radial thrust bust 25, a radial bush 26, and a thrust bush 31. A pulley 51 is rotatably mounted on a bracket 47 fixed on the bush 26 coaxially with the spindle 23 via a bearing 48, and the pulley 51 and the spindle 23 are coupled with each other via elastic keys 55a, 55b. Bending force produced upon transmitting rotating force through a flat belt 57 from the pulley 51 to the spindle 23 is absorbed by the above arrangement. Hereby, a spindle device with higher accuracy of its rotation and without the deflection of its axial center can be yielded.
Patent JP-H08329007-A (JP)
Title: Information controller
Inventor: HIGANO MAKOTO
IPC: G06F1/32
Filed: 1995-05-31
Abstract: PURPOSE: To save the electric power by judging that no effective process is performed and turning off a corresponding slave device when the slave device is registered in power source information obtained by a power-OFF information retrieval means. CONSTITUTION: When system stop information is received while electric power reduction is requested, a process state investigating means 21 of a host device logs in respective slave devices to receive process state information and then an effective process judging means 22 compares the inputted process state information with previously set effective process judgement information to judge whether an effective process is performed by the slave devices. A power-off information retrieving means 23 powers OFF the slave device by a power source control means 24 when information showing that the power source may be turned off unless the slave device is performing no effective process is registered in the power-OFF information, thereby automatically turning off the power source of the slave device which is performing no effective process.
Patent JP-S5256947-A (JP)
Title: Zoom lens with its close range being short
Inventor: SATOU YASUHISA
IPC: G02B13/24
Filed: 1975-11-05
Abstract: PURPOSE: To obtain a zoom lens with its close range being short in which the aberrational fluctuations are theoretically minimized on teh telephoto side when focusing an object on the range up to a length about 6.5 times as long as the focal length of the telephoto side from the infinite point. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63300338-A (JP)
Title: Control system for transfer between memories
Inventor: NAGATA TAKASHI
IPC: G06F12/06
Filed: 1987-05-30
Abstract: PURPOSE:To efficiently transfer data such as a program from a read-only memory (ROM) to a random access memory (RAM) by applying one and the same address signal to the ROM and RAM and writing the data read out of the ROM in the RAM. CONSTITUTION:A read signal which is a chip selecting signal, etc., is applied to the ROM 1, a write signal is applied to the RAM 2, and the same address signal is applied to the ROM 1 and RAM 2, thereby writing the data read out of the ROM 1 in the RAM 2. Namely, the data are transferred to and written in the RAM 2 in the same arrangement of addresses A00-Ann with the ROM 1. Therefore, the addresses of the program stored in the ROM 1 can be used as they are as the addresses of the program transferred to the RAM 2, so an OS need not be modified specially.
Patent JP-H09317028-A (JP)
Title: Foundation structure for unit building
Inventor: IRI CHIKA
IPC: E04B1/348
Filed: 1996-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a simplified foundation tightening structure and reduce construction cost by supporting a foundation beam on a bearing foundation having concrete placed on the ground, and then securing the both side column bases of a building unit to a single foundation beam. SOLUTION: A long-sized foundation beam 22 is held on a bearing foundation 21 having concrete placed on the ground, and the end plates 14B of column bases 14A at both sides of a building unit 11 are secured to the foundation beam 22. In this case, the bearing foundation 21 is made of a bearing foundation body 21A buried in the ground, and a bearing support seat 21B projected from the body 21A to a level above the ground. Furthermore, driven anchors 25 are arranged on a beam bearing seat 21B, and the foundation beam 22 is placed on the seat 21B and driven, so as to be held on the anchors 25.  Also, building units 11 are manufactured in a factory so that a steel frame body structure is made of each four of a floor beam, a column 14 and a ceiling beam jointed to one another, and a floor face material, a ceiling face material, a wall face material, a window and the like are attached to the steel frame body structure.
Patent JP-S5924140-A (JP)
Title: Heat exchanger
Inventor: GOKAJIYA YOSHIYUKI
IPC: F24H3/08
Filed: 1982-07-29
Abstract: PURPOSE:To miniaturize the device, increase the efficiency and prevent the local heating thereof by promoting the turbulent flow of high-temperature combustion gas by a method wherein a flow path regulating body is arranged at the down stream side in the main body of the heat exchanger, formed integrally with a plurality of inner fins therein into the axial direction thereof, and a plurality of flow disturbing bodies are attached to the outer periphery of the flow regulating body between the inner fins. CONSTITUTION:High temperature combustion gas, generated in a combustion chamber 19 by forming combustion flame 20, passes the outer periphery of the flow regulating body 14 as shown by an arrow sign 30 and is discharged to atmosphere from an exhaust port 22 through an exhausting part 8. When a fan 27 for convection is started in this process by a thermostat provided at a part in the heat exchanger 6, the high temperature combustion gas of 800- 1,200 deg.C, generated in the combustion chamber 19, is introduced to the outer periphery of the flow path regulating body 14 after a part of the heat thereof is absorbed by the inner wall of the combustion chamber 19. In this case, effective heat transmissions are effected at the inner surface of the inner fins 10 and the main body 9 of the heat exchanger by the promotion of turbulent flow of the flow disturbing body 15, the heat thereof is exchanged with convection air flow 29 passing through the outer periphery of the heat exchanger 6, the temperature of the combustion gas is reduced remarkably to 150-200 deg.C and the combustion gas is discharged from the exhaust port.
Patent JP-H05321610-A (JP)
Title: Combined cycle power plant
Inventor: KANEDA HIROAKI
IPC: F01K23/10
Filed: 1992-05-26
Abstract: PURPOSE:To replenish with compressed air even though the weight of inflow air decreases due to a raised temperature of the inflow air so as to increase the output power by incorporating an auxiliary compressor independent from a gas turbine compressor, for feeding compressed air at the time when the weight of suction air introduced into the gas turbine compressor decreases, into a gas turbine burner. CONSTITUTION:When the atmospheric air rises, an auxiliary compressor 10 for compensating the inflow air volume of a gas turbine burner 3 for a decrease, is composed of an air filter 11, a low pressure stage compressor 12, an intermediate cooler 13, a high pressure stage compressor 14 and a motor 15. The auxiliary compressor 10 is provided, independent from a combined cycle. Air having passed from the air filter 11, is cooled by the intermediate cooler 13 after it is compressed by the lower pressure stage compressor 12 driven by the motor 15, and is then further compressed by the high pressure stage compressor 14 before it is fed into a bypass line of the burner 3. With this arrangement, if the weight of inflow air decreases due to raised temperature of inflow air, the auxiliary compressor 10 replenishes with compressed air, thereby it is possible to enhance the output power of the combined cycle.
Patent JP-H0427131-A (JP)
Title: Electronic component mounting board
Inventor: MORI SHIGEKI
IPC: H01L21/60
Filed: 1990-05-22
Abstract: PURPOSE:To make it possible to further fine a conductor pattern and maintain a space for mounting other components by forming an outer lead on the opposite side of the conductor pattern, clamping an insulation layer, integrating it with each bump electrically exposed on an the mounting section side by way of a hole of the insulation layer, and an outside connection terminal with said bumps with bonding wire. CONSTITUTION:A mounting section 12 of an electric component 20 is formed in the center on the top side of an insulation layer 11. A number of outer leads are integrally formed on the outer periphery of the top side while the inner end is formed on the opposite side of the mounting section 12 so that a wide space may be formed between the mounting section 12 and each outer lead 13. The inner end of each outer lead 13 is arranged to approach one while a large number of conductor patterns 14 whose one end is near the mounting section 12 are formed on the same side with the mounting section 12. The inner end of each outer lead 13 is integrated with the plated bumps formed in the holes 15 of the insulation layer 11 and connected with the outside connection terminal, each bump 16, and the bonding wire 30.
Patent JP-H05328123-A (JP)
Title: Image reader
Inventor: TSUTAOKA KEIJI
IPC: G03B21/10
Filed: 1992-05-26
Abstract: PURPOSE:To perform proper correction having no influences upon the light quantity distribution of a projection image forming face by correcting picture information in accordance with shading correction data selected from a storage means. CONSTITUTION:Transmitted light including picture information of an object obtained by irradiating the object with a lamp is spread and projected by a projection lens 15. In the printer mode, a projection image forming face 20 is formed by the lens 15, and this face 20 is scanned by an image sensor part 1 to read picture information of the object. At this time, a prism is rotated, and its angle is detected by a prism angle detecting means 6, and a selecting means switches address areas of main scanning correction data storage means and a subscanning correction data storage means in accordance with the detection result. Then, storage means output correction data corresponding to the angle of the prism to respective scanning direction correction means. Thus, optimum shading correction of read image information is always performed, and an influence upon the light quantity distribution of the image forming face 20 is prevented.
Patent JP-H02311129-A (JP)
Title: Dispersion type device for recovery of power-system from failure
Inventor: SHIMADA KAZUE
IPC: H02J3/00
Filed: 1989-05-26
Abstract: PURPOSE:To reduce the load of the electronic computer of a controller, and to improve throughput by conducting recovery operation according to a recovery procedure when the recovery-from-failure procedure is prepared, and collating input information and a rule base and preparing the said recovery-from-failure procedure when the said recovery-from-failure procedure is not prepared. CONSTITUTION:Since a bus C is service-interrupted, the condition sections of each rule are investigated, and C electric-station recovery impossibility is transmitted over a controller. Then, since a bus B is service-interrupted, the condition sections of each rule are investigated, and B electric-station recovery possibility and a recovery power supply are transmitted over the controller. These information is sent to the controller, and stored in the storage section 8 of an electronic computer and an inference mechanism 10 is started. Recovery operation is conducted in an electric station B according to the recovery procedure from the said controller. An electric station C is recovered when overload is not generated in power-supply side facilities from which the electric station C received power before a failure, and adjacent charging facilities are used as the recovery power supply when overload is generated.