baber/WOPTO huggingface dataset:
Patent JP-2000155223-A (JP)
Title: Spinneret and method for inspecting optical fiber using the same
Inventor: SUMI TOSHINORI
IPC: D01D4/02
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To make light efficiently incident on the inside of optical fibers and to enable the execution of the measurement of transmission loss, etc., with high accuracy without degrading the productivity of optical fibers by forming the light exit ends of light exit parts which emit the light into optical fiber spinning holes and directly introduce the light into fiber materials on the flow passage wall surfaces of the optical fiber spinning holes. SOLUTION: The light exit part comprises a light guide 10 bundled with the many optical fibers and a light guide rod 11 connected and fixed to this light guide 10 and light transmission member 13. The light guide rod 11 is held in the upper part of the light guide member 13 through a light guide member retainer 12 of a cylindrical shape. The bottom end of the light guide member 13 is the light exit end 19. This light exit end 19 is formed on the wall surface of the fiber material flow passages 14. The light exit end 19 is formed on the same plane as the plane of the fiber material flow passage wall surface 18 perpendicular to the central axis 17 of the optical fiber spinning hole 16 in order to more efficiently make the light incident on the inside of the optical fibers.
Patent JP-H01171000-A (JP)
Title: Voice synthesis system
Inventor: SUDA NORIO
IPC: G10L25/21
Filed: 1987-12-25
Abstract: PURPOSE:To generate efficient phoneme data by generating the correlative characteristic curve between pitch and energy in the case of generating the phoneme data, and correcting an energy value by the characteristic curve with the pitch and normalizing phoneme data. CONSTITUTION:When a voice is synthesized by using phonemes as basic units, the respective phonemes are sectioned by a rising state, a stationary state, and a falling state and a phoneme time constant, continuance, pitch, a pitch time constant, energy, an energy time constant, and a sound source are determined by the sections to generate phoneme data. At this time, the correlative characteristic curve between the pitch P and energy E is generated preliminarily and the energy value E is corrected with the pitch P according to the characteristic curve to normalize the phoneme data (a). Consequently, the phoneme data can be efficiently generated.
Patent JP-2001157415-A (JP)
Title: Method of connecting annular electric noise preventive element to commutator in electric motor, and commutator equipped with electric noise preventive element connected thereby
Inventor: OKI SHIGETAKA
IPC: H02K11/02
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To connect a commutator with an electric noise preventive element without using soldering. SOLUTION: The commutator 5 of an electric motor possesses many conductive commutator segments 7 whose inside peripheries are fixed to the outside peripheries of many insulating sleeve segments 10 being separated and insulated in circumferential direction, and the side of whose axial inner ends can be connected to winding. The contact part 7a of a commutator segment 7 for connecting each aforementioned commutator segment 7 to an annular electric noise preventive element 18 is arranged on the outer end side 16 of a commutator, on the opposite side to the axial inner end side 15. Connecting electrodes 23 provided in large numbers in circumferential direction of the annular electric noise preventive element 18 are arranged closely, corresponding to each contact part 7a, and the contact part 7a and the connecting electrode 23 are individually short-circuited by a short-circuit conductor 24 which is fixed to the annular support member, in accordance with the arrangement of the commutator segment 7.
Patent JP-H03191972-A (JP)
Title: Mounting device for pinball tank
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 1989-12-21
Abstract: PURPOSE:To adjust the position of a tank for failed pinballs, in front and rear, right and left directions, and to mount or remove it quickly and easily, by a method wherein the title device is fixed on a mounting base, and has a tank- supporting member, sliding members for right and left movement and locking members. CONSTITUTION:A pinball tank 1 is fixed with a tank-supporting member 3, and on the bottom of the tank-supporting member 3, four slots for a front and rear slide purpose are provided parallel with one another. A lock base 11 is located on the bottom of the tank-supporting member 3, and pins 19 are inserted so as to enter the four slots, and thus the tank-supporting member 3 can be slid in front and rear direction to the lock base 11. One pair of metal fittings for sliding in right and left direction are also fixed above the lock base 11. For each of the metal fittings, a locking member 4 with a cam part 71 is provided at the tip of a rotatable locking lever 7. In this way, the tank- supporting member 3 can be fixed to the metal fittings, and can be slid in longitudinal direction and in the parpendicular direction thereto.
Patent JP-H08160317-A (JP)
Title: Endoscope
Inventor: OKU TOSHIO
IPC: A61B1/00
Filed: 1994-12-09
Abstract: PURPOSE: To improve an operating mechanism for remote-controlling a curved part so as to prevent a wire from being tensioned in the case an inserting part is curved. CONSTITUTION: The long flexible inserting part 21 is extended from a hollow main body 10. The curved part extended from the leading edge of the inserting part 21 is remote-controlled through the wire 42 by an operating mechanism 30 provided on a main body. The operating mechanism is provided with a guide part 31 provided inside the main body and extended along the extending direction of the inserting part 21 and a slider 34 slidably supported by the guide part. The trailing edge of the wire 42 is connected to the slider 34. An operating member 35 protruding outside in a direction crossing at a right angle with the guide part 31 is connected to the slider 34, and also an operating member 36 protruding outside in the extending direction of the guide part 31 is connected.  The member 35 passes through a slit 11a formed on the peripheral wall of the main body and the member 36 passes through an aperture 14b formed on the end wall of the main body.
Patent JP-2001150940-A (JP)
Title: Air-conditioning unit for vehicle
Inventor: NANBA YOSHIAKI
IPC: B60H1/32
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To uniformize wind velocity of air passing through a heat exchanger for cooling, and to enhance a draining efficiency for condensate. SOLUTION: In constitution of this unit, the heat exchanger 13 for cooling is arranged in a lower side and a heat exchanger 15 for heating is arranged in an upper side inside a unit case 11, the heat exchanger 13 is arranged to make its air-passing face inclined toward one-side direction along a vehicle width direction with respect to a bottom face 20 of the unit case 11, an air introducing port 12 is formed in a sidewall lower part of the unit case 11 positioned in the one-side of the vehicle width direction to open the substantial whole of a side face of a space formed by the heat exchanger 13 and the bottom face 20, and air is blown via the air introducing port 12.  A pier part 21 provided with a wind direction changing wall face 22 for changing an air flow of the air introduced from an area long in an opening height dimension of the air introducing port 20 into a direction diagonal to an air introducing-directional front side is erected to be located in the air introducing-directional front side slightly from the center of the bottom face 20, so as to make fast the wind veleocity of the air passing through the center of the heat exchanger for cooling and to make the consensate guided easily to a drain pipe 23 by meandering the air flow.
Patent JP-H08164031-A (JP)
Title: Legless seat
Inventor: WATANABE TAKESHI
IPC: A61G5/04
Filed: 1994-12-13
Abstract: PURPOSE: To make it easy for the user to sit down on the seat and get up therefrom, by a method wherein when an electrically powered cylinder is driven to contract, a driving arm and a driven arm are turned to look up, and a cross link is turned to rise up through an action link. CONSTITUTION: When an electrically powered cylinder 14 is driven to be sunk and contracted, opposite driving arms 11a, and 12a are turned to mutually face inward and then upward, and with rotary members 11, 12, driven arms 11b, 12b are turned to mutually face inward and then upward. By turning the driven arm 11b, a cross link 6 is turned to rise up via an action link 15, and by turning the driven arm 12b, a synchronous link rotates the cross link 6 to rise up through the action link 15. By the action of rising up of the cross link 6, a roller shaft slides forward in a long hole 3c, and since the upper end of a cross link 7 is pivoted to a square frame part 3a with a pin 7a, the cross links 6, 7 rise up on a shaft 5.
Patent JP-H07186773-A (JP)
Title: Column cover device
Inventor: KATSUMATA MASATO
IPC: B60K20/06
Filed: 1993-12-27
Abstract: PURPOSE:To provide a column cover device which can obtain sufficient blindfolding effect, and does not impair the visibility of a meter. CONSTITUTION:A deformable slide plate 26 arranged so as to stop up a slot 20 from the inside of a column cover body 16 is guided by a slide plate guide device so that it may move longitudinally along the inner wall surface of the column cover body 16, and in addition, isolated from the inner wall surface of the column cover body 16 by a rail which protrudes from the inner wall surface of the column cover body 16 and is provided in the direction of the movement of the longitudinal slide plate.
Patent JP-H03194628-A (JP)
Title: Watch dog timer
Inventor: ISHIKAWA TADASHI
IPC: G06F11/30
Filed: 1989-12-25
Abstract: PURPOSE:To secure an operation and to attain the stop of an operation at the time of simulation by forming a watch dog timer in a digital circuit. CONSTITUTION:At a time except for an emulation time, an EMLT terminal is in a low level and the output Q of a latch 8 is in the low level. When a counter 5 counts up, the output of a latch 10, the inverse of Q comes to a high level, and Q comes to the low level. Then, a counter 2 is reset and starts counting. When writing is executed in an address decoder 14 from CPU 6 at a prescribed interval, the output of a gate 12 comes to the high level by the output and the counter 2 is reset through a gate 3. When CPU 6 runs away, the output for the address decoder 14 is prevented, the counter 2 counts up and CPU 6 is reset through a gate 4. At the time of emulation, the EMLT terminal comes to the high level, and the output Q of the latch 8 comes to the high level. Thus, the counter 2 does not operate.
Patent JP-H02174072-A (JP)
Title: Lead-acid battery
Inventor: OZAKI TAKAO
IPC: H01M10/12
Filed: 1988-12-27
Abstract: PURPOSE:To extract a stable capacity over a long period by making a positive electrode plate and a negative electrode plate thinner in thickness at the upper section in the installation direction of a storage battery than at the lower section. CONSTITUTION:A positive electrode plate 1 and a negative electrode plate 2 are made thinner in thickness at the upper section in the installation direction of a battery than at the lower section into a structure with a trapezoidal longitudinal section, and positive electrode plates 1, negative electrode plates 2 and separators 3 with uniform thickness are combined and inserted into a battery jar 4 to form a storage battery. The quantity of the electrolyte held in the separator 3 is proportional to the apparent volume of the separator 3 if the material and characteristic are the same, the separator 3 is made thicker in thickness by the quantity that the positive electrode plate 1 and the negative electrode plate 2 are made thinner in thickness, and the apparent volume is increased. The electrolyte holding strength is sharply increased, and the movement of the electrolyte can be blocked.
Patent JP-H01178582-A (JP)
Title: Colorant for thermal transfer recording
Inventor: CHIBA JUNJI
IPC: C09K9/02
Filed: 1987-12-30
Abstract: PURPOSE:To provide a vivid magenta colorant excellent in transferability, tinting power and fastness, by preparing a specific pyrazoloimidazole azomethine colorant. CONSTITUTION:This colorant for thermal transfer recording of formula I, wherein R1 is alkyl, alkoxy, alkoxycarbonyl, aryl, or substd. amino; R2 is H, a halogen atom, alkyl, or alkoxy; R3 and R4 are each substd. or unsubstd. alkyl, aralkyl, or aryl; and R5 and R6 are each H, alkyl, alkoxy, or a halogen atom, can be easily prepared by coupling a pyrazoloimidazole of formula II with an aniline of formula III through oxidation under alkaline conditions in the presence of an oxidizing agent such as silver chloride, ammonium persulfate or red prussiate.
Patent JP-H07193198-A (JP)
Title: Involatile semiconductor memory and its manufacture
Inventor: FUKUMOTO ATSUSHI
IPC: H01L27/105
Filed: 1993-12-27
Abstract: PURPOSE:To enable cutdown of the number of steps by patterning the control gate of a memory cell transistor and the gate electrode of a peripheral circuit transistor simultaneously with a common mask. CONSTITUTION:A second polysilicon layer 205 extends over the top face of a second insulating film 104 of a memory cell region and over the main surface of a semiconductor substrate in the peripheral circuit region, and further a high melting point metal silicide layer 106 and a third insulating film 207 extend over them in the memory cell region and in the periphery circuit region. When a resist 108 is used as a mask to simultaneously etch an upper three-layer structure consisting of the third insulating film 107, high melting point metal silicide 106, and second polysilicon layer 105, a control gate 110 of a memory cell transistor and a gate electrode 111 of a peripheral circuit transistor are formed simultaneously. Therefore, it is possible to cut down the number of steps and to reduce one patterning step which requires highprecison mask alignment.
Patent JP-H07176133-A (JP)
Title: Brake controller of disk player
Inventor: UCHIUMI YOSHIMASA
IPC: G11B19/22
Filed: 1994-12-15
Abstract: PURPOSE:To smoothly stop a disk during rotation. CONSTITUTION:This controller is provided with a pickup 4 for reading a reproduced signal from the disk which is rotationally driven by a motor 3 at a constant linear velocity, and a circuit 6 to read the reproduced positional information for detecting the reproduced positional information of the pickup 4 against the disk 1 from the elapsed time of play included in the reproduced signal. This controller is further provided with a calculating means 7 for calculating the amount of a 1st brake, based on the elapsed time of play, corresponding to the reproduced positional information being reproduced at the time of instructing the stop of play, a means 8 for measuring the amount of a 2nd brake impressed on the motor 3 and comparing the amounts of the 1st brake and the 2nd brake, a control means 2 for stopping the braking operation of the motor 3 when the amount of the 2nd brake reaches the amount of 1st brake. In place of the calculating and measuring and comparing means, a selection means 6 for selecting the amount of the 1st brake, a means 2 for impressing a braking voltage on the motor 3 for the time corresponding to the braking amount, and a means 2 for impressing zero voltage on the motor 3 after the braking voltage is impressed, are provided.
Patent JP-2000165599-A (JP)
Title: Image formation device and its sheet carrying method
Inventor: ASANUMA SHOJI
IPC: B65H5/06
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To prevent external force larger than detent torque from being applied to a stepping motor and to dissolve the phase deviation by controlling the stepping motor so as to obtain an operation state different from the one at the time of carriage so that energy stored in a sheet carrying means is dissipated or reduced before stopping the excitation of the stepping motor. SOLUTION: The control means 18 controls the operation state of the stepping motor 25 to attain the operaton state different from the one at the time of carriage so as to release or reduce the energy stored in transmission routes from the stepping motor 25 of an original carrying system 50 to rollers 34, 36 and 38, a friction separation pad and a carrying roller pair respectively before stopping the excitation of the stepping motor 25. Thus, the external force larger than the detent torque of the stepping motor 25 is not applied to the stepping motor 25 and the phase deviation of the stepping motor 25 is dissolved.
Patent JP-H05251921-A (JP)
Title: Conical spiral antenna
Inventor: ITO SATOSHI
IPC: H01Q11/04
Filed: 1991-12-17
Abstract: PURPOSE:To widen a band without changing the size of a truncated conical body by selecting the gradient angle of a tangent line of a conical spiral curve to be small around the center of the conical spiral curve and to be larger gradually as apart from the center. CONSTITUTION:Conductor parts 2a, 2b formed on a hollow cone made of a dielectric body in the shape of a conical spiral curve, a feeding point 3a provided on the center of the conductors and a termination section 4a provided on the outer ridge of the conductor part are provided on the antenna. For example, angles tau1, taua, taub, tau2 of tangent lines T1, Ta, Tb, T2 at relevant points with respect to a plane H when a conical spiral curve of the conductor 2a is rotated around a center axis 2 of the cone are gradually increased as the conical spiral curve is apart from the feeding point 3a around the center.
Patent JP-H05162110-A (JP)
Title: Manufacture of concrete panel by continuous rolling and device therefor
Inventor: KOBAYASHI SHIGERU
IPC: B28B7/00
Filed: 1991-12-17
Abstract: PURPOSE:To avoid the necessity of a factory site of large area and facilitate quality control by molding concrete panel of long size in a concentrated manner and at one place. CONSTITUTION:Pallets 1 of predetermined length are continuously fed onto roller conveyors 2, 2' at a constant speed. A concrete material feed device 3 has a hopper-shape and supplies concrete material to a molding part 4. A rotary spiral core rod 14 is disposed in a mold through a separation plate so as to be rotated by a motor 16 connected to a flexible transmission drive shaft 15, so that a hollow hole is formed in a panel. After being vibrated and pressure-molded at the part 4, a molded item 5 further advances and while it moves along a rail 6 in synchronism with the speed of the conveyor 2, a holder 8 of a rotary cutting blade 7 moves perpendicularly to the movement of the item 5 over the rail 6 to cut off the concrete molded item according to the length of the pallet 1. As a result, treatment of product, quality control, saving of energy, productivity, etc., are superior to a conventional method.
Patent JP-2001153262-A (JP)
Title: Structure for preventing float of buried conduit
Inventor: KAWABATA TOSHINORI
IPC: F16L1/024
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To prevent a conduit from floating by ground water when a conduit is buried shallowly in the ground. SOLUTION: Side portions of a buried conduit 3 are joined with edges of geosynthetics 10, and the geosyntehtics 10 are enclosed by backfilling soil 5 around the buried conduit 3.
Patent JP-H01176086-A (JP)
Title: Electrode for electrolysis having durability and manufacture thereof
Inventor: MATSUMOTO YUKIE
IPC: C25B11/04
Filed: 1987-12-29
Abstract: PURPOSE:To obtain an electrode for electrolysis having both resistance to passivity and sufficient durability by coating active electrode substance via a tin-base plated intermediate layer on an electrode base body formed with rugged grooves or projections having prescribed depth or more. CONSTITUTION:Ruggedness such as grooves or projections having height or depth not smaller than 50mum especially 100mum are formed on the surface of an electrode base body consisting of conductive metal such as Ti and Ta by the known means. Then an intermediate layer consisting of tin and tin alloy or those oxides is formed at about 0.5-500mum thickness on the electrode base body formed with the ruggedness on the surface by a plating method. Then after directly performing oxidative treatment on the intermediate layer or on the whole part or one part of the intermediate layer, this intermediate layer is coated with active electrode substance. As this active electrode substance, one or more kinds of metals such as Al and Ge are used. As a result, when the obtained electrode for electrolysis is used as an anode of electrolysis especially accompanied with generation of oxygen, remarkable effect is exhibited.
Patent JP-H10170555-A (JP)
Title: Measuring device applying light
Inventor: TAKAHASHI MASAO
IPC: G01R15/24
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a measuring device applying light that has no possibility of positional shift and detaching of optical system caused by adhesive. SOLUTION: In a cylindrical unit 23, a round hole fabricated with a reamer at once is formed. A GRIN(refractivity distribution) lenses 24 are formed to accurately fit in the axis holes in the transmission fiber 2 side and the sensing fiber 5 side of the cylindrical unit 23 and fixed. Ferrules 19 at the ends of the transmission fiber 2 and the sensing fiber 5 are formed to accurately fit in the axis hole and fixed. From the transmission fiber 2 side and the sensing fiber 5 side, the light axes exactly coincide. A polarizer 4 is contained and fixed in a containing part 23a formed in between the transmission fiber 2 side and the sensing fiber 5 side in the cylindrical unit 23.
Patent JP-H03194007-A (JP)
Title: Under pad and method of laying artificial lawn court
Inventor: SHIMADA OSAMU
IPC: E01C13/00
Filed: 1989-12-22
Abstract: PURPOSE:To readily obtain an artificial lawn court which is highly durable and which has a high shock absorbing ability, at a low cost, by laying a resilient foamed sheet in which openings and continuous parts are formed regularly, over a base surface, and by laying a resilient pavement material thereover with the openings being filled therein with the pavement material. CONSTITUTION:A resilient foamed sheet 12 in which openings 22 and continuous parts 24 are formed regularly is bonded to a base surface 20 with a bisurface mending tape between rear surface of the resilient foamed surface 12 and the base surface 20. A resilient pavement material 14 is laid over the sheet 12 so as to fill the openings 22 with the material 14, and artificial lawn 16 is laid thereover so as to obtain an artificial lawn court 18. With this arrangement, the outer surface of an under pad 10 can be formed in a seamless condition, thereby it is possible to have a high shock absorbing ability.
Patent JP-H04205803-A (JP)
Title: Magnetic head
Inventor: HARA SHINTARO
IPC: G11B5/127
Filed: 1990-11-29
Abstract: PURPOSE:To enable noise to be reduced by performing mirror-surface machining so that a surface roughness of a surface where a bonding glass is welded at a coil winding part is constant. CONSTITUTION:An inside of a coil winding of a coil winding part 3 of a first magnetic body 1 is subjected to grinding, a surface roughness Rmax of machining surface is set to 0.2mum or less, and a gap facing surface 5 is subjected to mirror machining by lapping finish. Then, the gap facing surface 5 is welded, a bonding glass is inserted into the coil winding part 3, heat treatment is performed, and a bonding glass 7 is fused and welded for forming the magnetic body in one piece and for machining the first magnetic body 1 and a second magnetic body 2, thus obtaining a magnetic head 8 and enabling noise to be reduced.