baber/WOPTO huggingface dataset:
Patent JP-H06146816-A (JP)
Title: Team turbine plant
Inventor: KIZAKI MISAO
IPC: F01K7/18
Filed: 1992-11-12
Abstract: PURPOSE:To provide a steam turbine plant where, in the case of the improvement and renewal of a private power generating plant, apparatus can be compactly arranged and reduced by applying a controller, and excellent operating ability can be kept. CONSTITUTION:A back pressure extraction turbine 3 and a mixed pressure turbine 4 are severally connected to a generator 8, namely a load being common to them. The bleed pipe 5 of the back pressure extraction turbine 3 is connected to the inlet of the mixed pressure turbine 4, and the exhaust pipe 6 of the turbine C is connected to the low pressure part of the turbine 4.
Patent JP-2000127478-A (JP)
Title: Printer for electronic paper
Inventor: SHIMODA TATSUYA
IPC: G02F1/16757
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To provide the printer capable of properly and certainly draw a display pattern on rewritable electronic paper. SOLUTION: A printer 1 for electronic paper has a drawing head 3 drawing a display pattern on electronic paper 2 enabled in the rewriting or erasure of the display pattern utilizing electrophoresis, an erasing head 4 for erasing the display pattern drawn on the electronic paper 2, the drive mechanism not shown in a drawing rotationally driving the drawing head 3 and the erasing head 4 and the feed mechanism not shown in a drawing feeding the electronic paper 2. The drawing head 3 is constituted of a pair of drums 31, 32 supported in a freely rotatable manner and the erasing head is constituted of a pair of drums 41, 42 supported in a freely rotatable manner.
Patent JP-H04172460-A (JP)
Title: Semiconductor manufacturing device having multiple optical system
Inventor: TANAKA AKITO
IPC: H01L21/30
Filed: 1990-11-06
Abstract: PURPOSE:To enable a plurality of reticles to be reduced and projected onto the same wafer simultaneously by providing a plurality of reduction projecting lenses and a plurality of mask alignment mechanisms. CONSTITUTION:The pattern of each reticle 5, 12 is micro-projected by respective micro projecting lenses 6, 11 and allowed into a prism 13 using respective mirrors 7, 8 and 9, 10. The pattern image is refracted by the prism 13 and incident perpendicularly on a wafer 3. The distance between two shots is not some integer times the shot size. Then the angle of reflection of each mirror 7, 8, 9, 10 is changed in order to narrow the distance between the two shots. The distance between the shots is made to approximate some integer times the shot size by moving that position of the prism 13 on which the light is incident. Further the fine adjustment of each shot position is carried out by an X-axis optical position adjusting mechanism 14 and a Y-axis optical position adjusting mechanism 15.
Patent JP-H06126617-A (JP)
Title: Deburring method using image information
Inventor: KURISU TSUTOMU
IPC: B24B49/12
Filed: 1992-10-13
Abstract: PURPOSE:To reduce the work time and set resonable cutting conditions of a deburring tool in a method for deburring by recognizing the shape of a burr on the basis of image information obtained by a visual sensor. CONSTITUTION:In a method for deburring by using image information in which on the basis of plane image information obtained from a camera, the shape of a burr 4 is recognized by image processing and the burr generated in the corner part 3 is removed, both ends A, E in the direction of an X-axis of the burr 4 and the vertex C thereof are recognized from the image information, the image information is equally divided in the direction of the X-axis, and the Y-axis coordinates corresponding to the respective positions A, B, C, D, E in the direction of the X-axis are obtained to obtain the representative points of the shape of the burr as X, Y coordinates. On the basis of the X, Y coordinates, a deburring tool is fed for a designated depth of cut in the direction of the Y-axis by pressure and in the direction of the X-axis between the intersecting points of an approximate straight line passing the above representative points and the cut in the direction of the Y-axis to remove the burr between both ends in the direction of the X-axis and the vertex C.
Patent JP-S63156637-A (JP)
Title: Rotation drive device
Inventor: OTSUKA MASARU
IPC: B23Q1/34
Filed: 1986-12-19
Abstract: PURPOSE:To enable a second member to be moved in micro displacement in 360 directions along the entire circumference, by supporting the second member, rotatably in micro displacement, on a first member which may be rotated by a bearing relative to a base, with the use of a resiliently deformable guide member, and by clamping both members against the base so as to releasably fix both members. CONSTITUTION:A driven stage 4 is rotatable relative to an inner cylinder 2 secured to a base 1. An outer peripheral ring 6 is attached to the driven stage 4 by means of a resiliently deformable guide 5 so that it may be rotated in micro displacement by means of a piezoelectric element 11. Further, the driven stage 4 and the outer peripheral ring 6 are releasable clamped with the use of clampers 7, 9 which are actuated by piezoelectric elements 9, 10. Accordingly, when the piezoelectric elements 9, 10 and the piezoelectric element 11 are applied with voltage in a predetermined sequence for energization, the driven stage 4 repeats a micro step motion so as to rotate over the angle of 360 deg.
Patent JP-H03162092-A (JP)
Title: Degaussing coil fixing device
Inventor: KONAGAYA HIROSHI
IPC: H04N9/29
Filed: 1989-11-20
Abstract: PURPOSE:To simplify the insertion job in a way of one-touch by providing a bottom rib and a hook projection for regulating the position of a degauss coil to a front cabinet so as to reduce component to fix the degauss coil. CONSTITUTION:A hook projection 5 is installed as a hook shape to a front cabinet 1 to prevent a degauss coil 4 from being fallen down in the direction of a rear cabinet 2. Moreover, a bottom rib 6 regulates the position of the degauss coil 4 to the bottom face. Then the degauss coil 4 is fixed while being clipped by a CRT 3, the hook projection 5 and the bottom rib 6. ln this case, the gap between the CRT 3 and the hook projection 5 is a gap through which no degauss coil 4 passes and in the case of insertion, since the front cabinet 1 is an elastic body formed by a plastic or the like, the elasticity is utilized to deform the projection 5 tentatively in the direction of arrow (b) to insert the degauss coil 4. Thus, number of components is reduced and the job is simplified.
Patent JP-H04172728-A (JP)
Title: Spread spectrum signal receiver
Inventor: KATOU ICHIROU
IPC: H04J13/00
Filed: 1990-11-06
Abstract: PURPOSE:To simplify a high speed lock characteristic and the circuit by using a convolver as a correlation device and utilizing a correlation output among a received spread signal, a lead referencing spread code and a lag referencing spread code after initial synchronization so as to implement tracking. CONSTITUTION:While code synchronization is not established, a synchronization monitor circuit 117 throws a stitch 110 to the position of an output of a delay circuit 18 and throws a switch 114 to the position of an input of a peak detection circuit. A convolver 13 applies convolution integration to a reception signal and a reference signal and outputs a sharp peak including information of a synchronizing point of a spread code in a reception signal for one period of the spread code. A code generator 17 adjusts a difference between the phase of the reference code so that a phase of the inputted pulse and a phase of a reference code generated by the code generator 17 itself is zero, and throws the switch 110 to the position of an output of the code generator 17 and throws the switch 114 to the position of an input of an adder 113 to implement the tracking.
Patent JP-2000130269-A (JP)
Title: Catalyst bult-in muffler of engine with exhaust gas recirculating device
Inventor: FUNAHASHI HIROSHI
IPC: F01N3/24
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To provide an EGR cooler from being clogged with soot in exhaust gas without enlarging the EGR cooler. SOLUTION: Exhaust gas is returned to an intake passage for recirculation through an EGR pipe 12 and an EGR cooler by an exhaust gas recalculation device 11. A cylindrical muffler main body 19 is provided on the way of an exhaust pipe 18, and a catalyst 23 is provided inside the muffler main body. The catalyst purifies exhaust gas, and an outlet chamber 27 for allowing purified exhaust gas to flow is formed inside the muffler main body. An EGR gas intake 19a is formed on the peripheral wall of the muffler main body so as to face the outlet chamber, and an exhaust gas introducing part 12a of the EGR pipe is connected to the intake. The exhaust gas introducing part of the EGR pipe is inserted from the EGR gas intake to the outlet chamber, and it is preferable that the end of the exhaust gas introducing part is bent toward the catalyst at a specified radius of curvature.
Patent JP-H05345076-A (JP)
Title: Fitting device for ball-lending machine between bases
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 1991-11-19
Abstract: PURPOSE:To facilitate repair work of troubles and inspection work for maintenance by fixing a container case inside the space at the side of a pachinko (Japanese pinball game) machine base and fitting a ball-lending case to freely take out or put into from the front side against the container case, and further, equipping a lock at the front face. CONSTITUTION:A narrow container case 4 connected to the upper ball-feeder 2 and a coin-feeder 3 is fixed inside the space at the side of a pachinko machine base. A narrow ball-lending case 10 having a ball-path 5, a coin-path 6, a ball counter 7, a coin outlet 8, and a ball outlet 9 is fitted to freely take out or put in from the front side, in the container case 4. A lock 11 is equipped at the front face of the ball-lending case 10. When necessary, the lock 11 is unlocked from the front face and only the ball-lending machine is drawn forward without opening the adjacent pachinko machine base to repair troubles and carry out inspection and maintenance works with ease. in this case, the positioning is done by the recessed part 10b of ball-lending machine 10 and the protruded part 4b of container case 4.
Patent JP-H05208564-A (JP)
Title: Dye thermal transfer image receiving sheet
Inventor: MINATO TOSHIHIRO
IPC: B41M5/40
Filed: 1992-11-12
Abstract: PURPOSE:To prevent the fusion with an ink ribbon even when a dye thermal transfer image receiving sheet is mounted on a printer in such a state that the order of superposition of the image receiving layer and backing layer thereof are reversed by mistake and to also prevent the transfer of a dye from the image receiving layer to the backing layer on the upper surface of the layer even when such printed dye thermal transfer image receiving sheets are directly placed one on another. CONSTITUTION:An image receiving layer 3 composed of a dyeable resin is formed on the surface of a sheet like support 2 and a baking layer containing at least one kind of a release agent selected from a silicone block copolymer, silicone oil, silicone rubber, a fluorine compd., a phosphoric ester compd. and an aliphatic ester compound is formed on the rear surface of the support 2.
Patent JP-2001120462-A (JP)
Title: Heating device for toilet seat and making method
Inventor: TSUBOI HIROYUKI
IPC: A47K13/30
Filed: 1999-10-25
Abstract: PROBLEM TO BE SOLVED: To make temperature even over the whole of a heating device for toilet seat using a plane exothermic member as a heat source. SOLUTION: A plane exothermic member made of paper including electric conductor as a material is used for a heating device for toilet seat as a heat source. In the plane exothermic member, the paper including electric conductor in areas of larger fever resistance, such as the outer periphery of the seat is formed to have lower resistance value per area comparing to the other areas.
Patent JP-2001128356-A (JP)
Title: Overcurrent detection circuit for secondary battery
Inventor: NAGAOKA HIROSHI
IPC: H02H3/087
Filed: 1999-10-25
Abstract: PROBLEM TO BE SOLVED: To deal with request for lowering of detecting level. SOLUTION: In this overcurrent detection circuit 10, a Zener diode ZD1, overcurrent detecting comparator 11, delay circuit 12, first npn bipolar transistor Q1, second npn bipolar transistor Q2 and resistance R1 are provided. A Zener diode ZD2, an overcurrent latch comparator 13, a pnp bipolar transistor Q3 and a third npn bipolar transistor Q4 are added. Thereby, a reference voltage for overcurrent detection, which is generated by the Zener diode ZD1 can be made lower than the collector-to emitter voltage of the first npn bipolar transistor Q1.
Patent JP-2000131376-A (JP)
Title: Semiconductor device tester, burn-in tester and method of testing in semiconductor device tester
Inventor: OTOMO HIROSHI
IPC: G01R31/28
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To separately control and test semiconductor devices under test in a semiconductor device tester for testing the semiconductor devices. SOLUTION: A test burn-in system 1 wherein a pattern generator circuit 22 generates a pattern signal and waveform applying-judging circuits 24, 24, 24 generate test signals which are inputted to DUTs, 5, 5,..., to process to judge whether the DUTs 5, 5,..., are good, comprises a device under test selector circuit 31 connected to the judging circuits 24, 24, 24 and the DUTs 5, 5,..., and the test signals from the judging circuits 24, 24, 24 are inputted to only DUTs 5, 5,... designated by a burn-in board control circuit 35 to judge if they are defective.
Patent JP-H03164323-A (JP)
Title: Inside/outside air introducing device for special vehicle
Inventor: NAKAGAWA KAZUHIKO
IPC: B60H1/00
Filed: 1989-11-21
Abstract: PURPOSE:To invariably keep the air in the cabin of a special vehicle clean by invariably feeding the inside air stream from a car room into the second chamber through the second filter, and selectively feeding the outside air stream into the second chamber via an opening/closing means. CONSTITUTION:When a damper 50 is located at the first inclination end position as shown by a solid line while an earth work vehicle is operated on the irregular ground, the inside air stream from a cabin flows into a chamber Rb through a filter 30, and it flows into the chamber Rb through an inside air guide port 22a, a chamber Ra and a filter 40. The inflow of a large quantity of sand and powder dust contained in the inside air stream is blocked by filters 30 and 40, and the inside air stream flowing into the chamber Rb invariably becomes a clean air stream. When the damper 50 is located at the second inclination position as shown by a two-dot chain line, the inside air stream flowing from the filter 30 and the guide port 22a through the filter 40 and the outside air stream passing the filter 40 from an outside air guide port 23a flow into the chamber Rb. The inflow of the sand and powder dust contained in the inside air stream and the outside air stream is blocked, and the clean air stream is invariably obtained.
Patent JP-H06127977-A (JP)
Title: Low dielectric constant high strength glass ceramic composition
Inventor: YAMANAKA TOSHIRO
IPC: C03C8/24
Filed: 1992-10-15
Abstract: PURPOSE:To obtain a glass ceramic composition used as the object of airtight sealing or insulation for high frequency electric parts. CONSTITUTION:This glass ceramic composition is composed of a glass powder and a fire resisting material powder 10 and as the fire resisting material powder 10, a composite powder made by compositing and reinforcing a low dielectric constant material (cordierite, mullite, quartz glass, high silica glass or the like) with a high strength ceramic 2 (zirconia, alumina, zircon, tin oxide or the like) having higher mechanical strength than that is used.
Patent JP-H05227306-A (JP)
Title: Voice storage reply system
Inventor: ENDO MICHIAKI
IPC: H04M3/42
Filed: 1991-11-19
Abstract: PURPOSE:To obtain a voice storage system with simple dialing by storing a talking content at the arrival of an incoming call and registering a caller telephone number so as to record a telephone number of an opposite party recorded during the absence. CONSTITUTION:When an external line call comes, a voice of a caller is sent from a channel control circuit 7 to a voice/code converter 3, in which the voice is converted into code data, the data are inputted to a voice data file 1 via a voice data file controller 2 managing the voice data and talking recording state is attained. In this case, when a desired talking party is absent, after the recording of a message is finished, a recipient listens to the caller telephone number and inters it to a reception telephone set 9. When the entry of the telephone number is started, the signal is sent to a PB signal coder/decoder 4 via a PB signal receiver/sender 5, in which the signal is converted into code information and stored in a voice file 1. Moreover, the telephone number data entered later are registered with cross reference to the voice data stored before.
Patent JP-H11141287-A (JP)
Title: Segment for lining
Inventor: MITO KENJI
IPC: E21D11/08
Filed: 1997-11-05
Abstract: PROBLEM TO BE SOLVED: To prevent the shear fracture due to shearing stress generated in a recessed section of a ring joint. SOLUTION: This segment for lining 1 is provided with an outer face part which becomes an external wall of a tunnel, an inner face part which becomes aninternal wall thereof, a face part on recessed side 13 having a recessed section 13a along the longitudinal direction on one side of side face parts on a ring joint side, and a face part on projection part side 14 having a projecting part along the longitudinal direction on the other side thereof. In this case, a recessed section 13a of a segment for lining 1 on one side and a projecting part of a segment for lining 1 on the other side can be fitted mutually to connect the segments for lining 1, 1 mutually.  A plurality of recessed section side face part reinforcing braces 4, 8 for reinforcing the face part on recessed section side 13 and the face part on recessed section side 13 along at least a part of the outer face part and the inner face part are provided inside the face part on recessed section side 13, and a thickness of concrete covering up to the recessed section side face part reinforcing braces 4, 8 is set to an allowable lower limit value at which predetermined corrosion resistance of the recessed section side part face reinforcing braces 4, 8 can be ensured.
Patent JP-H06143551-A (JP)
Title: Printing method for printed circuit board
Inventor: ARAI TAKAFUMI
IPC: B41M5/00
Filed: 1992-11-13
Abstract: PURPOSE:To improve electric insulating characteristics of a printed circuit board by printing a surface of the board by an ink jet printer mixed with organic compound, and then removing the compound by heating. CONSTITUTION:Ink 18 is injected in a particle state from a nozzle 11 by vibrating a piezoelectric element 12 by a specific frequency, and ink particles 10 are charged by a charging electrode 13. A deflecting electrode 14 is applied with a predetermined DC voltage, the particles 10 are deflected to be swung by the electrode 14 while flying, and printed upon arriving at a surface of a printed circuit board 1. After the surface of the board 1 is printed, the ink is heated at a specific temperature for a specific time, dried and cured, organic compound mixed as charging agent with the ink is decomposed or vaporized to be removed from the ink. Thus, a decrease in insulation of the board can be prevented by an operation of the agent.
Patent JP-H09126681-A (JP)
Title: Tank structure for heat exchanger
Inventor: NAKAMURA YOICHI
IPC: F28F9/02
Filed: 1995-10-27
Abstract: PROBLEM TO BE SOLVED: To prevent the deformation of a tube plate so as not to generate cracks in the root part of a flat tube by connecting a reinforcing body, crosslinking between annular grooves of both ends in the widthwise direction of the tube plate, at a position between neighboring flat tubes. SOLUTION: A multitude of pawls for caulking are arrayed at the upper end of outer side wall 3a of an annular groove 3 of a tube plate 2 in parallel to provide a plurality of engaging parts 3c. The engaging part 3c is engaged with the retaining unit 6b of a reinforceing body 6, consisting of a belt type plate, while the retaining unit 6b is constituted by bending both ends thereof so as to have a reversed L-shape and the raised-up parts 6a are projected toward the inner surface sides thereof. In this case, the retaining unit 6b is retained by the engaging unit 3c and the L-shape part of the reinforcing body 6 embraces the outer periphery of the annular groove 3. Then, the reinforcing body 6 is inserted into a high-temperature furnace under that condition and both of retaining and engaging units are brazed and fixed integrally by melting a brazing agent on either one of two parts.  A plurality of reinforcing bodies 6 are arranged in the lengthwise direction of the tube plate 2 so as to be apart from each other.
Patent JP-H07161067-A (JP)
Title: Multibeam recording and reproducing device
Inventor: FUJI HIROSHI
IPC: G11B11/105
Filed: 1993-12-03
Abstract: PURPOSE:To excellently retry reproduction in the multibeam recording and reproducing device. CONSTITUTION:The device is equipped with a multibeam emitting means 3 for irradiating a recording medium with plural light beams B1-B3, a light beam selecting means 1 for selecting at least one light beam B1 out of the plural light beams B1-B3 and a regenerative signal selecting means 2 for selecting a regenerative signal R1 of the light beam B1, selected out of plural regenerative signals R1-R3 obtained from plural reflected light beams. Moreover, the device is equipped with a data reproducing means 4 for reproducing data from the selected regenerative signals R1, so that data is reproduced from the selected regenerative signal R1 while irradiating the recording medium with the selected light beam B1. Thus, a light beam which is superior in reproducing performance can be selected out of the plural light beams. Consequently, the track of which data cannot be reproduced is irradiated with this light beam so that its reproduction can be retried, thereby, the data which could not be reproduced can now be reproduced.
Patent JP-2000128077-A (JP)
Title: Directional stability device of hull
Inventor: TSUKAMOTO MAGOHEI
IPC: B63H9/06
Filed: 1998-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a directional stability control device with improved performance of the sail which enables efficient obtaining of a turning force required in directional stability control of a bow. SOLUTION: A mast 50 is erected on a stern side of a hull 100 through a plinth 40. A top portion of the mast 50 is supported by a plurality of stay ropes 31, 32 in a stretched state. A sail 70 is installed on the mast 50 while foot portions of a pair of right and left branched sail 71 branching rearward from a luff portion 72 of the sail 70 are installed respectively to a pair of right and left booms 60 which are developable and rotatable in right and left directions independently. Each branched sail 71 forms a generally isosceles triangle shape with the luff 72, a foot portion 73, and a leech portion 74, the luff 72 being the base. The boom 60 presents an L shape formed by a rotation shaft portion 61 and a turning shaft portion 62 extending integrally therefrom.  The turning shaft portion 62 has a rising angle corresponding to the inclination of the foot portion 73 in the state with the branched sail 71 stretched.