baber/WOPTO huggingface dataset:
Patent JP-H0464717-A (JP)
Title: Constant velocity joint
Inventor: HAYASHI YASUAKI
IPC: F16D3/20
Filed: 1990-06-29
Abstract: PURPOSE:To improve the processing accuracy by respectively forming a first and a second guide channels with a channel central part corresponding to parts symmetry with a channel center line of the guide channel and two channel side parts provided in both sides of the channel central part and corresponding to parts asymmetry with the channel center line and having a depth deeper than that of the channel central part. CONSTITUTION:Each first guide channel 15 of an outer joint member 1 consists of two first channel side parts 17 corresponding to both side parts asymmetry with a channel center line L and having a deep depth and a first channel central part 19 corresponding to parts symmetry with the channel center line L and having a depth shallower than that of the first channel side parts 17. The first guide channel 15 is formed by milling processing, and after performing hardening to the surface, a rolling contact surface of a ball 3 is processed only in the first channel central part 19. Each second guide channel 24 of outer joint member 2 consists of two second channel side parts 26 corresponding to both side parts asymmetry with a channel center line L and having deep depth and a second channel central part 28 corresponding to parts symmetry with the channel center line L and having a depth shallower than that of the second channel side parts 26. The second guide channel 24 is formed by milling processing, and after performing hardening to the surface, polishing processing is performed to only the second channel central part 28.
Patent JP-H0843698-A (JP)
Title: Method for laying aerial optical line
Inventor: SANO HIROAKI
IPC: H02G1/08
Filed: 1994-07-26
Abstract: PURPOSE:To provide a method capable of laying an aerial optical line by decreasing operations at an elevated place as far as possible for an aerially laid aerial pipeline. CONSTITUTION:A guiding pipeline 10 is connected to the end of the aerial pipeline 1 in a closure 5 prior to feeding of a coated optical fiber 7. The coated optical fiber is then let off from equipment placed on the ground including a force feed head 11 and an air current 12 is introduced into the force feed head 11 to feed the coated optical fiber 7 to the aerial pipeline 1. The introduction of the compressed air is stopped and the force feed head 11 is divided in two to allow a connector 9 to pass when the feeding of the coated optical fiber 7 nearly ends. The connector 9 is introduced into the guiding pipeline 10 and again the compressed air is introduced into the force feed head 11 to pass the air current, thereby, the connector 9 mounted at the coated optical fiber 7 is pulled up to the aerial closure 5 and the connector 9 is connected to a connector 8.
Patent JP-H0731201-A (JP)
Title: Rear cover of rotary tiller
Inventor: KANAI YOICHI
IPC: A01B33/12
Filed: 1993-07-14
Abstract: PURPOSE:To prevent rolling-up of an upper end edge part of a rubber plate attached in order to prevent adhesion of soil in the inside of a rear cover of a rotary tiller. CONSTITUTION:This rear cover of a rotary tiller is constituted by pressing the upper end edge part 4 of a rubber plate 3 attached with a lock tool 2 at a proper interval position to the inside of a rear cover 1 using a pressing plate 5 together fastened with a part of the lock tool 2.
Patent JP-H104361-A (JP)
Title: Sequential decoder
Inventor: YAGI TOSHIHARU
IPC: H03M13/23
Filed: 1996-06-13
Abstract: PROBLEM TO BE SOLVED: To simplify the bit error rate estimate configuration for decoded data. SOLUTION: A buffer overflow identification signal generating circuit 1110 of a control circuit 111 receives addresses A101, A102 and a clock CL103 to generate a buffer overflow identification signal B111 denoting a period of an overflow state caused in RAMs 107, 108 acting like data buffers in the decoding processing and provides the signal B111 to an error rate calculation circuit 116 of a bit error rate detection circuit 102. The error rate calculation circuit 116 receives a reception data bit error rate(BER) 1151 from an error rate calculation circuit 115 and provides an output of an accurate decoded data BER 1161 based on the two inputs without need for generating a conversion table between reception data BER and decoding data BER requiring a troublesome job.
Patent JP-H0460540-A (JP)
Title: Silver halide photographic sensitive material and processing method
Inventor: FUKAWA JUNICHI
IPC: G03C1/06
Filed: 1990-06-28
Abstract: PURPOSE:To ensure superior pressure resistance even in very rapid processing and to obtain a contrasty image by incorporating a specified amt. of a latex polymer into a hydrophilic colloidal layer on one side of a base on which an emulsion layer is present. CONSTITUTION:At least one of a tetrazolium compd. and a hydrazine compd. is incorporated into a hydrophilic colloidal layer, preferably a photosensitive silver halide emulsion layer. When a silver halide photographic sensitive material is produced, flocculating gelatin is used for desalting treatment in place of an org. flocculating precipitant and a latex polymer is incorporated into a hydrophilic colloidal layer on one side of the base on which the emulsion layer is present by 0.20-3 g/m<2>. Pressure resistance is considerably improved and a contrasty image is obtd.
Patent JP-S6235216-A (JP)
Title: Method and device for measuring thickness of heterogeneous material layer nondestructively
Inventor: NAKABACHI NORITOSHI
IPC: G01B17/02
Filed: 1985-08-09
Abstract: PURPOSE:To measure the thickness of a heterogeneous material layer nondestructively by installing plural nonresonance type oscillators and one nonresonance type oscillation receiver on the surface of the heterogeneous material layer whose elastic wave speed is already known, receiving a pseudo plane wave while the frequency of a transmitted wave continuously, and observing its waveform and detecting the thickness resonance frequency. CONSTITUTION:Oscillators B1-B3 consisting of a piezoelectric acceleration pickup are arranged on the surface 1a of concrete in a triangular shape and the oscillation receiver A is placed in the center. It is effective that the oscillators are arranged annularly. The oscillators B1-B3 are connected to a frequency sweep oscillator 5 through an amplifier 4 and the oscillation receiver A is connected to a waveform observing device 7 through an amplifier 6. A sweep is made from the low frequency of the oscillator 5 to radiate corresponding elastic waves from the oscillators B1-B3 to the layer 1 and the oscillation receiver A makes an observation 7 of the acceleration amplitude on the surface 1a to find the lowest resonance frequency f1. At this time, the elastic speed V is already known, so the thickness D of the layer 1 is V/(2f1).
Patent JP-H04370795-A (JP)
Title: Movable coil type magnetic driving device
Inventor: KANBARA TADANORI
IPC: G21C7/14
Filed: 1991-06-19
Abstract: PURPOSE:To enhance supporting force of a driving axis, in a movable coil type magnetic driving device, by utilizing a rather smaller device without increasing electric current flowing through an electromagnetic coil and the number of electromagnetic coils. CONSTITUTION:A movable coil type magnetic driving device in this invention consists of a driving axis 2, a plunger 4 attached to the driving axis 2, and an electromagnetic coil 7 which moves by an electromagnetic moving mechanism. The electromagnetic coil 7 consists of a ring coil 8 surrounding the plunger 4, an upper magnetic pole 9 and a lower magnetic pole 10 covering upper and lower surfaces of the coil 8, a joint iron 11 covering an outer circumferential surface of the coil 8, and an upper auxiliary pole 14 and a lower auxiliary pole 15 covering almost all the pluger 8 side surface of the coil 8.
Patent JP-H0338213-A (JP)
Title: Air cleaner
Inventor: YOSHIDA TOSHIYUKI
IPC: B01D46/10
Filed: 1989-07-05
Abstract: PURPOSE:To enlarge the suction air area and the dust collection filter area only at the time of using and extend the period of time before replacement of a filter by providing an air suction open grill with a folding dust collection filter on the front side of a main body. CONSTITUTION:Both ends, left and right, of dust collectors 8 having a position divided in two, left and right as an axis, on the front surface of a main body 6 of almost square shape are opened toward the central section and a dust collector 8' exposed outside by opening both of left and right ends as respective axis, of a main body 6 from behind dust collectors 8 respectively to form projecting dust collectors in the crest form with respective open ends as the top sections. As a result, the air suction opening area and the dust collection filter area are enlarged only at the time of using to enhance the dust collecting performance and prevent the premature stain and clogging of the dust collection filter and make the period before the replacement of the filter longer.
Patent JP-H1124141-A (JP)
Title: Camera
Inventor: FUJIMORI NAOYUKI
IPC: G03B15/03
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a camera having simple structure without requiring a driving source only for driving a stroboscopic part with respect to the camera equipped with the stroboscopic part and a barrier. SOLUTION: This camera is equipped with the stroboscopic part 11 capable of taking a state of being housed in a camera body 1 and a state of being protruded thereform, and the barrier 3 provided in front of a photographing lens L and constituted to retreat by sliding along the body 1 in photographing.  The camera has a barrier and stroboscope interlocking mechanism by which a protruded part 9 provided on a driving gear 7 abuts on the bottom part 11g of the stroboscopic part 11 at a position where the stroboscopic part 11 gets in a state of being housed in the body 1 so as to lock the stroboscopic part 11 when the barrier 3 is positioned in front of the lens L, and the retreating motion of the barrier 3 is transmitted to the gear 7 through a rack part 3c provided in the barrier 3 and a pinion 4 and the protruded part 9 is moved from a home position by the rotation of the gear 7 so as to release the locking of the stroboscopic part 11 when the barrier 3 retreats from the front of the lens L.
Patent JP-H05269333-A (JP)
Title: Multistage cascade-sweep process for membrane gas separation
IPC: B01D61/00
Filed: 1992-07-01
Abstract: PURPOSE: To form high-purity gas at a low cost with a membrane process by forming the nonpermeate flow of the N-th stage as stock flow of the (N+1)st stage, supplying the permeate of the (N+1)st stage to the permeate flow of the N-th stage and collecting the permeate of the first stage and the nonpermeate of the final stage. CONSTITUTION: Plural stages of membrane units are formed by using plural hollow fiber membranes. The outside surfaces of the hollow fiber membranes are provided with inlets for sweep gas injection in the longitudinal direction of the outside surface thereof. Compressed air is supplied to the membrane unit of the N-th stage which allows the permeation of oxygen and does not allow the permeation of nitrogen and is moved while the pressure difference thereof is maintained. The next membrane unit N+1 sends the sweep of the permeate flow from the next N+1 to the sweep inlet of the previous stage N. The membrane unit collects the nonpermeate flow of the N-stage and forms the stock flow of the (N+1)st stage. The gaseous nitrogen is collected from the final stage of the membrane unit.
Patent JP-H0927016-A (JP)
Title: Medium positioning mechanism
Inventor: OSAWA TOSHIMICHI
IPC: G07F7/08
Filed: 1995-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a compact low-cost and high-reliability medium positioning device which places a shutter in up/down motion associatively with the traveling operation of a magnetic head device without requiring a motor for shutter driving, etc. SOLUTION: A conveyance path 11 for a medium 10 is formed on a base 1, a parallel link mechanism 5 is composed of a shutter 2 which can protrude onto the conveyance path, links 3 and 4, and the base 1, and at least one link 3 is provided integrally with a lever 6. When the magnetic head device 8 which moves orthogonal to the medium conveyance path is at a start position on the base, the parallel link mechanism 5 is rotated with the lever 6 in contact to put the shutter 2 in the base and when the magnetic head device 8 moves by a specific distance L, the parallel link mechanism is separated from the lever 6 to project the shutter 2 onto the base and cut off the conveyance path, thereby positioning the medium.
Patent JP-S5799658-A (JP)
Title: Function checking device for electronic copying machine
Inventor: ITOU SHINOBU
IPC: G03G15/00
Filed: 1980-12-12
Abstract: PURPOSE:To faciitate the maintenance and inspection of a copying machine by detecting currents, flowing through electronic parts constituting respective loads corresponding to respective functions of the copying machine, successively, by comparing the detected currents with a set current, and by displaying the results. CONSTITUTION:With a switch 9 closed, its switch output is inverted to a low level, and a load selecting device 8 generates pulses to control a comparing means 6 and a switch selecting means 4 with the successive pulses. Consequently, switches 1a-3a which correspond to loads 1-3 corresponding to respective functions of a copying machine are closed selectively, and currents flowing through electronic parts constituting the loads 1-3 are detected successively by a detecting means 5 and compared with a reference current to display the propriety of each function on a display device 4 through the means 6. This automatic operation facilitates the maintenance and inspection of the copying machine.
Patent JP-H0465398-A (JP)
Title: Production of superconducting line
Inventor: ENOHARA AKIRA
IPC: H01L39/24
Filed: 1990-07-02
Abstract: PURPOSE:To reduce the working damage when a line is formed by combining the formation of a resist pattern, removal of the part other than the line by inert gas ion etching, irradiation with a specified electromagnetic wave and oxidation during (after irradiation). CONSTITUTION:The target of a sintered metal oxide (e.g. YBa2Cu4.5Ox) is sputtered in a gaseous mixture of Ar and O2 to deposit a crystalline metal oxide superconducting thin film 2 on a substrate 1 (e.g. MgO single crystal at 100-1000 deg.C. A negative resist is then applied on the thin film, exposed by UV ray and developed to form an etching mask 3 as a resist pattern having about 2 mum width. The thin film 2 is then irradiated with an inert gas ion beam and etched, the mask 3 is ultrasonically removed in an org. solvent (e.g. trichloroethylene), and a superconducting line 4 is obtained. Furthermore, the surface of the line 4 and pattern edge are irradiated with UV ray or an electromagnetic wave 5 having a wavelength shorter than UV ray, and the surface and edge are exposed to oxygen plasma and oxidized.
Patent JP-H0338819-A (JP)
Title: Detection of position inside semiconductor device
Inventor: MAEDA TETSUYA
IPC: H01L21/027
Filed: 1989-07-05
Abstract: PURPOSE:To accurately detect a position without an erroneous detection by a method wherein a shape is recognized by using a curved pattern which is difficult to use as a wiring of a semiconductor device. CONSTITUTION:In a lithographic process of a production process for semiconductor devices, one kind out of marks based on curves as shown in Fig. (a) to (c) is formed on a semiconductor substrate. That is to say, this mark is formed as a pattern of an oxide film, a nitride film or an wiring metal film on silicon according to the lithographic process. The mark formed in this manner is detected by using a shape recognition technique. When the mark based on the curves which are rarely used as wiring patterns is used, it is possible to prevent an erroneous detection and to detect a position with good accuracy.
Patent JP-S5965445-A (JP)
Title: Formation of semiconductor element isolation region
Inventor: TAKAHASHI HIDEAKI
IPC: H01L21/316
Filed: 1982-10-05
Abstract: PURPOSE:To realize micro-miniaturization of element isolating region through suppression of lateral oxidation in the selective oxidation by executing heat treatment under the NH3 ambient after forming an oxide film on the semiconductor substrate. CONSTITUTION:An oxide film 5 is formed on a semiconductor substrate 1 and an Si3N4 layer 6 is formed at the interface between the oxide film 5 and the substrate 1 by the heat treatment under the NH3 ambient. Thereafter, an Si3N4 film 2 is formed by thermal decomposition of NH3 and dichlorocylane (SiH2Cl2) and a photo resist film 7 is then formed. The Si3N4 film 2 which may be used as the element isolating region is removed and a diffusion layer 3 for channel stop is formed by injecting impurity in the same conductivity type as a semiconductor substrate 1. The photo resist 7 is removed, the selective oxide film 4 is formed, and the oxide film 5, Si3N4 films 2, 6 are removed. Since oxidation of semiconductor substrate 1 just under the oxide film 5 is suppressed by the thin Si3N4 film 6, bird beak of selective oxidation can remarkably be suppressed.
Patent JP-S6235841-A (JP)
Inventor: KUBOTA TAKAYOSHI
IPC: B32B18/00
Filed: 1985-08-08
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-H09295501-A (JP)
Title: Automobile antiskid device by means of auxiliary wheels
Inventor: HANABUSA KENJI
IPC: B60B15/26
Filed: 1996-05-07
Abstract: PROBLEM TO BE SOLVED: To provide an automobile antiskid device by means of auxiliary wheels capable of a changeover between linkage and release in a simple operation. SOLUTION: An auxiliary wheel consisting of an intermediate wheel 2 and a nonskid wheel 4 is shiftably installed in a position of adhesion or release to or from a car wheel 2, and in time of running on an ordinary road surface, it is released but when an antiskid device is required, it is shifted to the adhesion position and thereby any possible slip is obviated by an antiskidding member on a surface of the nonskid wheel 4 rotating in the same direction with a wheel 1.
Patent JP-H0464015-A (JP)
Title: Presuming method
Inventor: SAKATA KATSUMI
IPC: G01D21/00
Filed: 1990-07-04
Abstract: PURPOSE:To calculate a presuming value of the state by a method wherein a gain at the present stage is calculated by adding a gain correcting amount to a gain at a preceding stage, and the weight and threshold are adjusted in accordance with a series of observation residuals within a finite time. CONSTITUTION:The monitoring residual and gain are input to a shift register 17, and a series of the observation residuals and gains output from the register 17 is converted to a discrete signal by an input converting circuit 10 and multiplied with the weight stored at 13 by a weighting circuit 12. A comparison circuit 14 compares the discrete value with the threshold stored at 15, thereby calculating a positive or a negative gain correcting amount. The gain at the present stage is obtained in a gain output circuit 16 from the gain correcting amount of the circuit 14 and, output to a multiplying circuit 3. A weighted sum of the observation residual and a weighted sum of a square of the observation residual are calculated in an adjusting circuit 11 for a series of the observation residuals output from the register 17. The weight stored at 13 and threshold stored at 15 are increased or decreased, respectively.
Patent JP-H03251194-A (JP)
Title: Preparation of human endothelin-2
Inventor: ONDA HARUO
IPC: C12R1/91
Filed: 1990-07-04
Abstract: PURPOSE:To prepare the human endothelin-2 in a large amount by culturing human renal cells. CONSTITUTION:An ATCC CRL 1611 ACHN cell (A) of human renal adenocarcinoma available from US ATCC is inoculated on a MEM medium containing 5-20wt.% of fetal calf serum, etc., and cultured at a PH of 6-8 at 30-40 deg.C for 15-60 hours with air-bubbling and stirring. The cultured product (B) is centrifuged and the obtained cells (C) are suspended in a desired suspending solution and decomposed by an ultrasonic method, a freezing-thawing method, etc., followed by homogenizing the decomposed product in an approximately 10 times volume of 1M acetic acid (added with approximately 10mug/ml pepstatin). The prepared suspension (D) is heated at approximately 100 deg.C for about 10 minutes and centrifuged, and the separated supernatant is purified by a dialyzing method, an ion exchange chromatography, etc., to provide the human endothelin-2.
Patent JP-H1127297-A (JP)
Title: Intensive wiring system
Inventor: YOSHIDA TATSUYA
IPC: H04L29/06
Filed: 1997-07-01
Abstract: PROBLEM TO BE SOLVED: To provide an intensive wiring system with small circuit scale and to flexibly cope with various communication systems by constituting the system of an FPGA whose circuit structure is capable of being changed by changing connection information between circuits. SOLUTION: When the need to transmit an arithmetic operation result of an MPU 101 to other nodes arises and data to be transmitted is judged to be transmitted by a communication bus A, a request signal to rewrite a communication control circuit 134 of the FPGA 103 to the communication bus A is outputted to a logic circuit data conversion control circuit 133. When the request signal is inputted, the connection information of memory 102 is read in, the communication control circuit 134 is rewritten for the communication bus A and a rewriting completion signal is outputted for the MPU 101. When the rewriting completion signal is inputted, a transmission processing is completed by writing the data to be transmitted to a transmission register of the communication control circuit 134 in the transmission processing of the MPU 101.  The transmission data is outputted to the communication bus A through a driver 104 for the communication bus A with a rewritten control circuit for the communication bus A by the communication control circuit 134.
Patent JP-H1119838-A (JP)
Title: Vacuum sucker device
Inventor: SOYAMA HIROSHI
IPC: B23Q3/08
Filed: 1997-07-01
Abstract: PROBLEM TO BE SOLVED: To prevent generation of dispersion in a gap due to curving of a glass surface, in the case of sucking a liquid crystal panel in a vacuum sucker device. SOLUTION: As a sucker panel 22 of a vacuum sucker pad 21, relating to one surface of a plate-shaped material able to perform etching work, in order to form a peripheral edge prescribed width in an air-tight part, non-etching region is provided, the other region is formed in a sucker part. Consequently, etching is performed so as to leave many independent protruded part, the other surface of this sucker panel 22, by using a double adhesive sheet 25, is fixed together to a magnet sheet 24, the other surface of this magnet sheet 24 is connected able to mount/demount it in/from a support member 26 of a ferromagnetic unit, further, a suction pipe 27 is provided, which communicates with a recessed part formed in the sucker panel 22.
Patent JP-S5880015-A (JP)
Title: Ice-proof tower structure
Inventor: KAWASAKI TETSUO
IPC: E02B17/00
Filed: 1981-11-04
Abstract: PURPOSE:To obtain a tower structure having excellent ice-crushing effect and a high stability by providing an ice crusher having an abacus bead-shaped appearance, a polygonal harizontal cross section, and a wedge-shaped vertical cross section in the neighborhood of the water level of a vertical strut. CONSTITUTION:In a mode of breaking flowing ice acting on a vertical strut 2 set on the seabed 5 in the frozen sea area, since a wedge form of shearing breakage often occurs for up and down sides, rather than the center, of thickness of an ice plate (i), the flowing ice is liable to be broken in a semi-circular form for the planar section and also in a triangular form for the side section by the action of an abacus bead-shpaed ice crusher 6 and also becomes liable to a bending breakage due to a wedging effect.