baber/WOPTO huggingface dataset:
Patent JP-S5933662-A (JP)
Title: Magnetic tape driver
Inventor: OKAMURA KAZUO
IPC: B65H20/30
Filed: 1982-07-23
Abstract: PURPOSE:To stabilize the tape driving as a whole, by providing a sucking hole to a guide wall to suck a magnetic tape, and forming a fixed loop to give the meandering to the loop. CONSTITUTION:A reproducing head 12 for magnetic tape 9 is provided together with pinch rolls 1 and 2 which feed the tape 9, capstans 3 and 4, a tear-off wall 6 which tears off the tape 9 from capstans 3 and 4, and a guide wall 7 which extend in the direction where the tape 9 is guided and fed. The wall 7 contains a sucking hole 8 for tape 9, and feed devices 10 are provided on the wall surface opposite to the wall 7 to feed the tape 9 in its feeding direction. The tape 9 which is fed with high-speed revolutions of capstans 3 and 4 is sucked 8. Then the tape 9 is sent to the opposite wall surface while forming a loop. When the tip of the loop touches the device 10, the loop moves in its feeding direction and goes repetitively away from the sucking force.
Patent JP-H01299189-A (JP)
Title: Device for handling block mat
Inventor: WATARI FUMIHIKO
IPC: B66F9/19
Filed: 1988-05-26
Abstract: PURPOSE:To carry out efficient handling by providing square holding portions on both ends of a lifting beam and pressing a movable pressing member in each square frame with hydraulic jacks to press a block mat in cooperation with one side of the square frame. CONSTITUTION:Holding portions 4 each composed of a square frame 9 are installed on both ends of a expandable/contractible lifting beam 1. A movable pressing member 10 is provided on the square frame 9 and moved in the arrow direction with hydraulic jacks 11, expanding/contracting an interposingly holding gap toward one side 4' of the holding portion 4 to hold or release the extra end portion 3 of a block mat 2 via an elastic member 14. A driver alone can operate the hydraulic jacks 11 at the driver's seat of a forklift 5 to carry out the hanging up, hanging down, and movement of the block mat 2. Thereby, a block mat having a heavy weight can be safely and efficiently moved and conveyed.
Patent JP-H04353807-A (JP)
Title: Optical transmission and reception module
Inventor: YAMAUCHI KENJI
IPC: G02B6/12
Filed: 1991-05-31
Abstract: PURPOSE:To make a two-way communication and to reduce the size and cost. CONSTITUTION:Aligning holes 18 and 19 of the same size are formed in the mutually opposite surfaces of a 1st fixation member 16 where an optical coupler 13 which has input and output terminals 11 and 12 in the same direction is fixed on the surface and a 2nd fixation member 17 where a light emitting element 14 and a light receiving element 15 are fixed. The light emitting element 14 and light receiving element 15 are fixed by adjusting their positions so that the position relation between the aligning hole 18 of the 1st fixation member 16 and the input and output terminals 11 and 12 becomes equal to the position relation between the aligning hole 19 of the 2nd fixation member 17, and the light emission surface of the light emitting element 14 and the light reception surface of the light receiving element 15. Then aligning rods 20 which have a diameter a little bit smaller than the aligning holes 18 and 19 are inserted into those aligning holes 18 and 19 to realize optical coupling between the optical coupler 13 and the light emitting element 14 and light receiving element 15.
Patent JP-S5832153-A (JP)
Title: Oxygen sensor
Inventor: YOSHISATO TERUNOBU
IPC: G01N27/12
Filed: 1981-08-20
Abstract: PURPOSE:To make the action possible even in <=500 deg.C comparatively low temperature ranges, by using a metallic oxide complex consisting essentialy of oxides of lanthanum, bismuth and cobalt. CONSTITUTION:A metallic oxide complex serving as an oxygen sensor element consists essentially of oxides of lanthanum, bismuth and cobalt. It is desirable that the component ratio of each atom is fixed in the range that 0.1-10g atom lanthanum and 0.1-15g atom bismuth per 1g atom cobalt are present and also, the ratio of the sum of each g valence of lanthanum and bismuth to that of cobalt is desirable to be 0.2-15 and moreover, the ratio of g valence of bismuth to that of lanthanum is disirable to be 0.1-10. This metallic oxide compound has an oxygen ion conductive property and at the same time, has an electron conductive property and the electrically conductive property is varied with the variation of partial pressure of oxygen atmosphere.
Patent JP-H10322475-A (JP)
Title: Automatic notice device
Inventor: HIRATA KUNIO
IPC: G08B25/08
Filed: 1997-05-20
Abstract: PROBLEM TO BE SOLVED: To provide an automatic notice device where diversified notice is attained by using a public channel to attain notice by FAX and voice in addition to data communication. SOLUTION: An automatic notice device is configured to report automatically an operating state of a management device 1 from a supervisory station 2 that supervises the operating state of the management device 1 to a plurality of slave stations 4A, 4B, 4C, 4D via a public channel 3. The supervisory station 2 is provided with a CPU that supervises a state of the management device 1 via an management device interface and the CPU detects the occurrence of a fault in the management device 1 to call notice means data 5 to the slave stations 4A-4D and the notice is sent to the slave stations 4A, 4B, 4C, 4D by means of data communication, FAX and voice notice or the like based on the data.
Patent JP-H02308063-A (JP)
Title: Dust chute device
Inventor: SAKAI YOSHIHITO
IPC: B65G47/68
Filed: 1989-05-23
Abstract: PURPOSE:To enable rubbish to be always throw in by arranging a plurality of running members with fitted rubbish-mounting buckets to be circulated freely and movably along an endless circulation track, in a rubbish disposal space set on a plurality of the floors of a building. CONSTITUTION:When rubbish is thrown into a rubbish disposal space 2 from the rubbish casting ports 3 of the respective floors of a building 1, then the rubbish is thrown into a rubbish mounting bucket 25 set on the closest lower side. After that, when a toothed gear 17 is rotated by the driving of a motor 16, then running members 5 are run along an endless circulation track 4, and the bucket 25 descends in a posture directed upward. After that, at the lower end turn section of the track 4, the bucket 25 is inclined together with the running members 5. Besides, the rubbish is dropped down to slide from the bucket 25, and is fed onto a reversible conveyor 34 through a chute 33, and after that, the rubbish is classified and is fed to containers 35, 36.
Patent JP-H0424646-A (JP)
Title: Electrostatic latent image developing toner
Inventor: SHIMAZAKI HIROMITSU
IPC: G03G9/08
Filed: 1990-05-18
Abstract: PURPOSE:To contrive the stabilization of triboelectrification being a problem on a 2-component developing system by incorporating a coloring agent and an antimony-dopped tin oxide in a resin. CONSTITUTION:The coloring agent and the antimony-dopped tin oxide are added to the resin, and mixed, and then a developer is prepared. In such a manner by adding the antimony-dopped tin oxide (SnO2), the triboelectrification in the 2-component developing system can be stabilized and the quantity of an obtained image is always improved and the excellent quality in particular as a color toner can be offered and without scratching the surface of a photosensitive body of OPC, etc., the supply of the excellent color toner or the developer without being stained with the carrier is available.
Patent JP-S61288566-A (JP)
Title: Correcting print forming device
Inventor: UCHIYAMA TAKASHI
IPC: H04N1/405
Filed: 1985-06-14
Abstract: PURPOSE:To obtain a correcting print not by printing by applying picture element density conversion, gradation conversion and parallel/series conversion to a picture data extracted by scanner, giving the result to a thermal transfer printer and forming the correcting print by the sublimation transfer system. CONSTITUTION:A picture data extracted from a decomposition drum of a scanner is subjected to picture element density conversion, gradation conversion and parallel/series conversion so as to be suited to printer operation and the result is given to a sublimation transfer printer, which forms a picture to a sublimation transfer sheet based thereupon. That is, the printer receives the picture data from a branch device 124 and a mask signal from a mask signal circuit 132 and a scanner clock from a scanner clock circuit 133 so as to apply various conversions required to form the correcting print. For the conversions, a gate 211, a lookup table 212, a buffer 213 and a parallel/series converter 214 are provided, a signal after the conversion is given to a transfer head 216 via a driver 215 and a dyestuff of a transfer sheet Z is sublimed and transferred to reception paper on a transfer drum 217.
Patent JP-S5753959-A (JP)
Title: Formation of selective oxide film
Inventor: MITSUI KENJI
IPC: H01L21/316
Filed: 1980-09-16
Abstract: PURPOSE:To prevent the bird's beak generating in an oxide film isolation layer by a method wherein, after the master pattern consisting of an oxide film and a nitriding film have been formed, a polycrystalline Si layer is deposited and under this state of condition, a selective oxide layer is formed by performing an oxide treatment. CONSTITUTION:The thermal oxide film 6 and the nitriding film 7 are formed on an Si substrate 1 and after an aperture has been provided on the double-layer film on an element isolation region, a polycrystalline Si film 9 of 2,000Angstrom  in thickness is formed on the whole surface. Then, the above is heated in the atmosphere of steam of 1,000 deg.C, the polycrystalline Si film is oxidized, and at the same time, an iterelement isolation layer is obtained by forming an oxide film 10 of approximately 6,000Angstrom  in thickness on the substrate 1. By the oxidization of the substrate through the polycrystalline Si film 9, the lateral spreading of the oxide layer 10 is suppressed and an isolation layer suitable for a high degree of integration of elements can be obtained. Besides, the polycrystalline Si film 9 is equally effective even when the pattern is formed in such a manner that it is covering the exposed section only of the substrate.
Patent JP-2000318578-A (JP)
Title: Wiper device
Inventor: KANAZAWA KEISUKE
IPC: H02K5/00
Filed: 1999-05-11
Abstract: PROBLEM TO BE SOLVED: To optionally set a drive source fixing direction around the axis of a frame, without changing the position relation between the output shaft direction of a drive source and a pivot shaft and improve strength in the prescribed bending direction. SOLUTION: A wiper device is of frame integrated constitution with a pair of pivot holders 12, 14 and a hollow frame 42 integrally connecting them. A non-hollow fitting part 48 of U-shape cross section is formed in the intermediate position of the hollow frame 42. A fitting flat seat face 50 of the fitting part 48 is set almost parallel with an output shaft 70 of a wiper arm, to directly fix a fitting foot 52 of a wiper motor 58. The section modulus of the hollow frame 42 with respect to the bending direction is therefore increased, and the fitting angle of the wiper motor 58 is stably determined to obtain high strength, in addition to the adjustable fitting angle.
Patent JP-S63295973-A (JP)
Title: Measurement of loss in induction coil
Inventor: AKITA MITSUGI
IPC: G01R27/26
Filed: 1987-05-28
Abstract: PURPOSE:To measure a loss in a low loss induction coil, such as a superconducting coil, with a high accuracy by using an oscillator wherein an oscillation frequency has a high stability and a high resolution and which can set the oscillation frequency with the high stability and a high accuracy as a measuring power supply. CONSTITUTION:An oscillator 4 wherein an oscillation frequency has a high stability and a high resolution and which can set the oscillation frequency with the high stability and a high accuracy is made a measuring power supply. The output of the oscillator 4 obtained via a power amplifier 5 and a transformer 6 is adapted to be applied to the parallel connection circuit of an induction coil 1 to be measured and a standard capacitor 2 via a variable capacitor 7. Thus, a highly accurate AC current IL with a known frequency can be made to flow in the coil 1. The current IL of the coil 1 is inverted by 180 deg. by a magnetic circuit 8 and a current IL' is obtained. A current Ic flowing in the capacitor 2 is detected by a magnetic circuit 9 as the same phase. Further, a phase difference angle theta between the inverted current IL' and the current Ic is converted to a time to be measured. From a time DELTAT obtained from a measured value, the loss angle deltac of the capacitor 2 and the like, a loss in the coil 1 can be measured by a prescribed formula with a high accuracy.
Patent JP-S62290345-A (JP)
Title: Locking motor with optical encoder
Inventor: KIKUCHI HIROSHI
IPC: H02K33/00
Filed: 1986-06-06
Abstract: PURPOSE:To reduce volume occupied by an encoder unit, by a method wherein a housing of a motor has function as a support member of a light emission element. CONSTITUTION:A housing 2 of a motor comprises a motor drive member, for example, a permanent magnet group to constitute a magnetic circuit, a yoke and the like. Among these members, the yoke 12 is provided with a hole at portion with little influence of the magnetic circuit, and a light emission element 7 is installed thereto. On the other hand, in a light receiving section, a stationary slit plate support member 13 with a stationary slit plate 4 and a light receiving element 5 fixed thereon is installed to the yoke 12. Further, a rotary slit plate support member 8 with a rotary slit plate 9 fixed thereon is installed to a rotary shaft 1 so that the rotary slit plate 9 is held in a gap between the stationary slit plate 4 and the light emission element 7.
Patent JP-H10313606-A (JP)
Title: Small-sized farm work vehicle
Inventor: MIYAZAKI TOMOKAZU
IPC: A01B59/043
Filed: 1997-05-20
Abstract: PROBLEM TO BE SOLVED: To prevent the contact of a traveling car body rear part with a farm work machine front part at the time of lowering a farm work machine to a lowest position and to appropriately adjust the posture of the farm work machine at the lowest position in a small-sized farm work vehicle for which the farm work machine is connected to the rear part of the traveling car body of a high floor specification through a three-point linking mechanism. SOLUTION: In this small-sized farm work vehicle for which the farm work machine is connected to the rear part of the traveling car body through the three-point linking mechanism, the plural top link attaching parts 37 of different vertical positions are disposed to the rear part of the traveling car body, the front end of a top link 37 can be freely turnably attached to one of the respective top link attaching parts 37 and the effective length of the top link 37 is made changeable. Further, plural farm work machine attaching parts 45 are provided on the rear end part of the lower link 44 of the three-point linking mechanism and the farm work machine can be freely turnably attached to one of the respective farm work machine attaching parts 45.
Patent JP-S5653591-A (JP)
Title: Main shaft revolution control system
Inventor: KOUZAI YOSHITOKU
IPC: G05D3/12
Filed: 1979-10-09
Abstract: PURPOSE: To maintain the system stability at revolution time and prevent revolution at a time of stop by a method wherein simultaneously with speed control gain is increased when the revolution position reaches near the stop instruction position in the control circuit performing the stop position control.  
     CONSTITUTION: Getting the deviation of the instruction value of the speed instruction circuit 101 from the actual speed signal from a speed generator 3 speed control of a DC motor 2 through the speed control circut 1. Also the revolution position of the main shaft 7 driven by said DC motor 2 is detected by a position coder 9 to put its output in a home position stop control circuit 4. The home position stop control circuit 4 is consisted of a loop changing circuit 141, position deviation signal generating circuit 142 and an inposition signal generating circuit 143 and when the revolution position of the main shaft 7 reaches near the stop instruction position, the inposition signal generating circuit 143 generates an inposition signal to raise the gain of the phase compensation circuit 111. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5755288-A (JP)
Title: Expansible float manufacture method
Inventor: SAKANO TSUTOMU
IPC: B29C53/00
Filed: 1980-09-19
Abstract: PURPOSE: To establish an easier forming method without the use of pattern paper in forming a hollow cylinder with several flexible sheets bound together, and prevent function troubles, by using as a joining member a flexible sheet tape with V-shape cross section, made of the same vulcanized rubdber cloth as used for the body.  
     CONSTITUTION: The upper and lower air chamber panels 1, 2 are provided with binding margins 1b, 2b to accomplish joint 3. Between supersosed binding margins 1b, 2b, thermal adhesive sheets 8 are inserted. Tapes 4, 4 have V-shaped cross section and are made of the same valcanized rubber cloth as used for the upper and lower air chamber panels 1, 2. Thermal adhesive sheets 10 of unvulcanized rubber are inserted between the tapes 4, 4 and the flexible sheets constituting the upper and lower air chamber panels 1, 2. The setup, thus prepared, is then press-heated under a press. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S63294706-A (JP)
Title: Sensor for detecting seedling row
Inventor: OTSUBO HIROSHI
IPC: A01C11/02
Filed: 1987-05-27
Abstract: PURPOSE:To judge the position of a seedling row relative to a light-emitting part and receiving part and to detect a seedling row in high accuracy, by parallelly disposing a light-emitting part along the direction of a seedling row and a light-receiving part in the direction perpendicular to the seedling row and providing a judging means to compare the quantity of light. CONSTITUTION:A soil-preparation float 9 is provided with a light-emitting part A and a light-receiving part B and a relative relationship between the position of the machine body and the seedling 10 is judged from a signal transmitted from the receiving part B by a judging means containing a microprocessor. The light-emitting part A of a seedling-row detection sensor is set at a high level and a light diffusing toward the seedling row is emitted from the part. The light-receiving part B is disposed in parallel in a direction nearly perpendicular to a seedling row at a low level to enable the detection of the state wherein the light beam is shielded with the seedling 10. The light shielded with the seedling is compared with the light transferred to the receiving part without being shielded with the seedling. The seedling 10 shielding larger amount of light is judged as a seedling close to the seedling row.
Patent JP-H08331091-A (JP)
Title: Time-division multiplex communication system and catv communication system
Inventor: YOSHIDA OSAMU
IPC: H04H20/28
Filed: 1995-05-29
Abstract: PURPOSE: To obtain a time-division multiplex communication system of demand assign system with a small call loss rate by allocating a specific number of slots to a communication control communication path and allocating remaining slots to an information communication channel among total number of time slots for each specific frame. CONSTITUTION: A slot control section 105 controls a time-division multiplex communication equipment 102 to inform information relating to allocation of a slot in communication to a slot management section 114. The management section 114 records a start/end time of communication due to occurrence of a call, a slot allocation occurrence time, an allocated slot number, a time when the slot allocation is released and type of call. In the communication system, let the total number of time slots for each prescribed frame be N, then M slots among the N slots are allocated for communication control to set slot allocation/release and the remaining U slots(=N-M) are allocated for information communication channels, and the number M is set optionally by a manager of the time-division multiplex communication.
Patent JP-S5834021-A (JP)
Title: Method and apparatus for treating waste liquid
Inventor: SUGIMOTO YOSHIKAZU
IPC: B01D37/00
Filed: 1981-08-21
Abstract: PURPOSE:To easily remove impurities without replacing a filter, by passing a solvent dissolving impurities when impurities are deposited and accumulated to the filter and pressure loss of filtering is increased. CONSTITUTION:In treatment of a waste liquid such as a clad containing waste liquid generated in the arranged pipe of a liquid transfer system of an atomic power plant, when impurities are deposited and accumulated to the filter 1 and clogging is generated, a conc. liquid in a recirculating tank 4 is bumped to a conc. liquid tank 16 and, thereafter, the washing liquid in the washing liquid supply tank 38 is supplied to the recirculation tank 4 and passed through a filter element 1 by a recirculation pump 5. By this method, the element 1 is washed chemically to dissolved and remove clad and to eliminate clogging. As apparent from the foregoing description, the replacement of a filter is not necessitated and treating efficiency is enhanced to a large extent.
Patent JP-S5354743-A (JP)
Title: Secondary winding of transformer
Inventor: FUKUHARA HIROSHI
IPC: H01F27/28
Filed: 1976-10-28
Abstract: PURPOSE: To substantially prevent the winding from the influences of magnetic induction by cancelling it, through a process of winding the compensation winding connected to the winding along the winding direction having a less number of layers after wrapping the respective layers of the winding along the forward or backward direction. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S6016705-A (JP)
Title: Sinusoidal wave generator
Inventor: WAKI OSAMU
IPC: H03B28/00
Filed: 1984-06-25
Abstract: PURPOSE:To obtain easily a sinusoidal wave stable to an optionally set frequency by using a clock control filter as a filter for waveform shaping so as to have only to use one common filter circuit to an optional frequency. CONSTITUTION:A signal generated at a reference signal generating circuit 11 is applied to a variable frequency division circuit 12. The frequency dividing ratio of the variable frequency dividing circuit 12 is set by a signal applied to a frequency setting terminal 15 and a signal having a frequency being, e.g., n-times a desired sinusoidal wave frequency is obtained at the output. this signal having n-times frequency becomes a signal having the desired frequency through, e.g., a 1/n frequency dividing circuit 13 and is inputted to a switched capacitor filter 14. On the other hand, an output of the variable frequency dividing circuit 12 acts like a clock signal of the filter 14 and its cut-off characteristic is controlled to be optimized always to an optional frequency set by a frequency setting terminal 16, allowing to obtain a sinusoidal wave having a prescribed characteristic at the output terminal 16.