baber/WOPTO huggingface dataset:
Patent JP-H06265361-A (JP)
Title: Phase modulator and optical rotation-detection device using the same
Inventor: NEGISHI HIDEHIKO
IPC: G02F1/01
Filed: 1993-03-12
Abstract: PURPOSE:To provide a phase modulator wherein an optical rotation-detection device which is provided with a low noise characteristic and whose reliability is high can be realized and to provide its manufacturing method regarding the optical rotation-detection device used in a moving body or the like and regarding the phase modulator as its main constituent component. CONSTITUTION:When a phase modulator 7 in which an optical fiber 22 is wound on a cylindrical piezoelectric vibrator 21 is constituted, the optical fiber 22 which is wound is fixed at two points only, and only one end of the piezoelectric vibrator 21 is bon-Bed and fixed onto a silicone sheet whose thermal conductivity is high. Thereby, it is possible to realize a fiber-type phase modulator whose electric characteristic, temperature characteristic and vibration characteristic can be enhanced. In addition, when it is applied to an optical-fiber gyro, it is possible to obtain an optical rotation-detection device whose noise is low and whose reliability is high.
Patent JP-H03254473-A (JP)
Title: Data transducer positioning device
Inventor: TOKURA MITSUO
IPC: G11B21/10
Filed: 1990-03-02
Abstract: PURPOSE:To reduce a seek error and the access time by providing an absolute counter means, an interpolation value detection means and a zone counter means. CONSTITUTION:A counter means 9 counts number of zones crossed at accessing from a position error signal 4 by taking a width being an integral number of multiple of a track pitch as one zone, an insertion value detection means 5 recognizes the position of a data transducer within a period of the position error signal 4, a counter means 6 converts the insertion value of the means 5 into a phase angle at the relative movement of the data transducer to count number of times in excess of the period from 0 - 360 deg.. When the result of calculation between the count by the counter means 9 and an object position Xr corresponding to a selected track is substituted into the counter means 6, the positioner 16 and the data transducer are positioned according to the measured position by the means 5 and the object position Xr. Thus, the seek error is reduced and the access time is decreased.
Patent JP-S51127740-A (JP)
Title: Electrophotogrphic method
Inventor: IKEHATA ETSUROU
IPC: G03G9/107
Filed: 1975-04-30
Abstract: PURPOSE: To lengthen an effective destance between the counter electrodes by developing with magnetic powder made of ferrite powder which has higher permitivity than a sensitivity for electrostatic photography and developer made of tonner. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H10244757-A (JP)
Title: Thermal recording medium
Inventor: NAKANO TOMOYUKI
IPC: B41M5/30
Filed: 1997-03-07
Abstract: PROBLEM TO BE SOLVED: To enhance image preservability of a recorded part and heat resistant ground color stability of a white sheet part by using sulfonyl guanidine compound represented by a specific formula as developer for color developing dye precursors in reaction at the time of heating. SOLUTION: Sulfonyl guanidine represented by formulae I, II (where X indicates oxygen atom sulfur atom, R<1> , R<2> , R<3> , R<4> indicate hydrogen atom, alkyl group, alkoxy group, halogen atom, or nitrto group, m indicate integer of 1 to 5, n indicates integer of 1 to 4, o indicates integer of 1 to 5, and p indicates integer of 1 to 4) is used as a developer. Here, 40g of 4-amino- N-(aminoiminomethyl) benzene sulfoneamide is dissolved in 300ml of acetone anhydride, added with 2.4ml of phenylisocyanate in a nitrogen atmosphere, and agitated at the ambient temperature for 3 hours. After the reaction is finished, generated precipitate is filtered, recrystallized with acetone, and then while solid of p-(N,N'-diphenylureido)sulfonyl guanidine of 5.1g is obtained.
Patent JP-H05144792-A (JP)
Title: Low temperature liquefied gas feeder
Inventor: HIROI TAKAHIKO
IPC: H01L21/304
Filed: 1991-03-18
Abstract: PURPOSE:To prevent the dust occurrence from the inwall of a pipe by providing it with a pipe, which connects a reservoir means reserving low-temperature liquefied gas with a wafer cleaner and introduces the low-temperature liquefied gas inside the reservoir means into a wafer cleaner, and a pipe cooling means, which prevents the vaporization of low-temperature gas. CONSTITUTION:A valve 3a is opened in tree condition that a valve 3b is closed. A pipe 5 is cooled with low-temperature gas N2. When temperature sensors 11a and 11b reach the set values, the valve 3a is closed and the valve 3b is opened. Hereby, liquid N2 flows inside the pipe 5. And, the temperature of the pipe 5 is lowered to the specified value. Accordingly, the quantity of liquid N2 vaporized in the position of a filter 7 and the quantity of liquid N2 vaporized inside the pipe 5 between the filter 7 and a wafer cleaner 9 can be suppressed to desired quantities. Therefore, the quantity of dust occurrence caused by the vaporization of liquid N2 can be suppressed.
Patent JP-H07264824-A (JP)
Title: Spindle motor
Inventor: YANAGAWA KATSUHIKO
IPC: H02K5/10
Filed: 1994-03-24
Abstract: PURPOSE:To provide the stability against a thermal stress which is caused by a heat-cycle phenomenon attributed to operating environmental conditions when a shaft and a hub are made of different materials. CONSTITUTION:A rotor yoke 2 is stuck and fixed to the inner circumferential surface of a first hub 1 made of Al material with anaerobic adhesive. A rotor magnet 3 is stuck and fixed to the inner circumferential surface of the rotor yoke 2. First bearings 4 are stuck and fixed to the inner circumferential surface of the first hub 1. A stator core 6 is stuck and fixed to the outer circumferential surface of a shaft 5 made of SUS material. The first bearings 4 which are stuck and fixed to the first hub 1 are stuck and fixed to the outer circumferential surface of the shaft 5. A second bearings 7 are stuck and fixed to the outer circumferential surface of the shaft 5. A second hub 8 is made of brass or copper. If necessary, the second hub 8 is plated with Ni. The first hub 1 and the second bearings 7 are stuck and fixed to the outer circumferential surface and inner circumferential surface of the second hub 8. A base board 9 is stuck and fixed to the outer circumferential surface of the shaft 5. A magnetic fluid seal 10 and a magnetic seal cover 11 are stuck and fixed to the inner circumferential surface of the first hub 1.
Patent JP-H0315749-A (JP)
Title: Method and apparatus for analyzing metal cleaning liquid
Inventor: ISHIBASHI CHUYA
IPC: G01N25/48
Filed: 1990-03-02
Abstract: PURPOSE:To analyze the kinds and concns. of the materials dissolved in a soln. by simultaneously taking a differential temp. curve and electrical conductivity curve and further determining the pseudo equiv. point of the reaction of the respective dissolved materials from the differential temp. curve, then identifying the kinds of the materials from the peak values of the actually measured values of the electrical conductivity curve. CONSTITUTION:The difference in the indicated temps. by the heat absorption or generation caused by the chemical reaction within the specified period of time in a reaction chamber 1 are detected in the temp. detecting parts of resistance elements 2, 3. Since the change in the electric resistance induced by this temp. is slight, the signal is converted to a current by the unbalancing of a bridge circuit 7 in which a DC stabilized power source 6 is built. The current is converted to the signal of a voltage gradient via an amplifier circuit 8. The signal is taken into a computer 14 through a detector switching circuit 11, etc., and is thereby computed and controlled. On the other hand, the change curve of the electrical conductivity is determined from the change of the electrical conductivity in the soln. with time. The conductivity is detected by an electrical conductivity measuring sensor 4 having a pair of electrodes.
Patent JP-2000245599-A (JP)
Title: Electric shelf label system and store control system
Inventor: SHINJI HIDEO
IPC: G06Q50/00
Filed: 1999-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an ESL system(electric shelf label system) of displaying certainly the latest information about fresh food that changes every day on ESL, which is put on the fresh food. SOLUTION: An ESL system 10 has multiple ESL(electric shelf label) 14a, 14b and an ESL server 11. The ESLs(electric shelf labels) 14a and 14b are placed in the neighborhood of each goods including fresh food to display the information about each goods. The ESL server 11 gets the information about each goods and sends the information to the ESLs 14a and 14b. The ESL system 10 is connected to a pricing machine 80 or a measuring pricing machine 70 then it gets the information about each fresh food, price and the like, form those actual files 74b and 84b.
Patent JP-S63218977-A (JP)
Title: Original irradiating method for image recorder
Inventor: NAKAZAWA KAZUHIRO
IPC: H04N1/04
Filed: 1987-03-06
Abstract: PURPOSE:To prevent an original platen glass from being broken due to an intensive heating by determining at least two still positions of an optical system, and irradiating an original by switching successively the still position of the optical system, whenever the original goes the round of an image recording cycle at least once. CONSTITUTION:The slit exposing part of the original platen of glass 81 is constituted so that an irradiation luminous flux from an exposing lamp is considerably concentrated and radiated through the original platen glass 81. Therefore, when copying of an original D is ended by at least one round, the first running base A and the second running base B of an optical system are moved so that for instance, the center of a mirror 4 is placed on the position of E2 separated by a distance (l) from the position of the slit exposing part on the original platen glass 81, and copying of the next original D is executed. In such a way, partial centralized heating can be avoided. It can be prevented that the original platen 81 is broken due to the intensive heating.
Patent JP-S55145454-A (JP)
Title: Stuff control circuit
Inventor: MORIMOTO HIDEAKI
IPC: H04J3/07
Filed: 1979-04-28
Abstract: PURPOSE:To secure the previous oscillation for the oscillation frequency of the voltage control oscillator at the reception side at the point near the standard oscillation frequency by giving the control to the circuit which monitors the input signal frequency at the transmission side, thus reducing the time for set-up of the clock synchronism. CONSTITUTION:Clock pulse fL sampled out of the multiplexed signal is applied to n-notation ring counter 2 to generate the clock pulse which is used for writing of the multiplexed signal into buffer memory 3. And the multiplexed signal is memorized temporarily in memory 3. At the same time, the output of gate circuit 5 which prevents memory 3 from becoming empty is applied to n-notation ring counter 4 in order to generate the clock pulse for reading the data written into memory 3. Then FF1 is provided to the circuit, and reading clock pulse PR sent from counter 4 is applied to terminal C of FF1. And writing pulse PW sent from counter 2 is applied to terminal D along with the control signal, and stuff information bit signal S1 is delivered through output terminal Q to make the oscillation frequency of the voltage control oscillator of the reception side approximate to the standard oscillation frequency.
Patent JP-S58169807-A (JP)
Inventor: SHIROTA SHIYOUICHI
IPC: H05K1/02
Filed: 1982-03-31
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-S53138956-A (JP)
Title: Connecting method for metal wire
Inventor: YOSHIMURA KATSUHIKO
IPC: B23K11/00
Filed: 1977-05-11
Abstract: PURPOSE:To reduce the consumption of electric power and to simplify the tool and also, to make the observation of connecting condition easy, by putting the metal wire to be connected between a couple of electrodes and turning on an electric current and then, connecting the metal wires, melting solder or wax.
Patent JP-H03254608-A (JP)
Title: Reaping section in combine
Inventor: IIIZUMI KIYOSHI
IPC: A01D57/22
Filed: 1990-03-05
Abstract: PURPOSE:To provide the title reaping section so designed that a lug-type raising equipment is installed in a space formed by lifting a rake-in reel-type raising equipment at reaping section, thereby enabling the former equipment to be installed without the need for detaching the latter equipment. CONSTITUTION:A rake-in reel-type raising equipment 5 is lifted by a cylinder to form a space thereunder, and the lower end of a stay 45 is fitted and fixed on the left and right walls 8 of a grain culm induction frame 3, and also the bottom wall is fitted with the base of a grass dividing lever, thereby installing a lug-type raising equipment 12 in the space under the equipment 5.
Patent JP-H02234377-A (JP)
Title: Heating device with solar battery
Inventor: YAMAMOTO HIROSHI
IPC: F24J2/00
Filed: 1989-03-08
Abstract: PURPOSE:To realize a safe and lightweight heating device by providing a means converting the electric power generated by a solar battery into heat. CONSTITUTION:A means 3 converting the electric power generated by a solar battery 1 into heat is provided. The electricity generated by the solar battery 1 is fed to a heater 3 via an electric wire 2, the heater 3 feeds heat to the air in a cylindrical space 9 surrounded by a heat insulating material 4, thus the temperature drop in a vacuum bottle with the passage of time can be prevented. When a heating device with the solar battery is used, the safe and lightweight heating device with no fear of energy exhaustion in the outdoors where no home power source or the like is available can be obtained, and the efficiency of a heat preserving device can be improved.
Patent JP-S57168113-A (JP)
Title: Capacity type displacement converter
Inventor: AZEGAMI TADASHI
IPC: G01D5/24
Filed: 1981-04-09
Abstract: PURPOSE:To remove the waveform distortion in the output of an amplifier by supplying a threshold value to one input terminal of the amplifier in a device wherein a physical displacement is converted into an electric signal, supplying the signal from a capacity type sensor to the other input terminal, and feeding back the inverted output of said amplifier to one input terminal through a capacitor. CONSTITUTION:The capacity type sensor DS is formed by arranging flexible electrodes between fixed electrodes. Capacities C1 and C2are differentially varied by the mechanical displacement force which is applied to the tip parts of the electrodes. A terminal C of the movable electrode in said sensor DS is connected to the inverted input terminals of the amplifier OP. The capacitor Cpb is provided between the non-inverted input terminal and the output terminal of the amplifier OP. A voltage V1, which is obtained by dividing a power source voltage VDD by resistors Rss1 and Rss2, is applied to the non-inverted input terminal of the amplifier OP. The output of said amplifier OP is supplied to a clock terminal of a counter CT. A constant current limiter CC is provided between the inverted input terminal and the output terminal of the amplifier OP. The distortion in the output waveform of the amplifier OP generated by Ccpconnected between the output terminal and the inverted input terminal of the amplifier OP is removed by the positive feedback operation of the capacitor Cpb.
Patent JP-H11248728-A (JP)
Title: Car speed sensor
Inventor: KATO AKIO
IPC: G01P1/04
Filed: 1998-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a car speed sensor capable of improving durability by adding radial braking to the driving shaft of a rotating magnet and reducing the wear of a washer, etc., and of miniaturization and reduction in cost. SOLUTION: A car speed sensor comprises a rotating magnet 6 to rotate at a location opposed to a magnetoelectric converting element 10. The surface and outer periphery of the rotating magnet 6 are covered with a metal cover 16. A sliding member 17 formed of a rubber elastic body to press the outer periphery of the rotating magnet 6 via the metal cover 16 is provided. The sliding member 17 is preferably formed of fluoro rubber.
Patent JP-H10291732-A (JP)
Title: Ring spinning frame provided with spindle
Inventor: DINKELMANN FRIEDRICH
IPC: D01H7/18
Filed: 1998-03-05
Abstract: PROBLEM TO BE SOLVED: To provide fixed yarn quality even if an operator interferes with a thread guide by elastically supporting respective thread guide eyes so as to elastically push back them from the normal positions in the direction of the extreme end of spindles against a supporting member fixed and borne with a machine. SOLUTION: A thread guide eye 4 is combined with a bearing member 11. The bearing member 11 is pivotally supported with a supporting member 10 through a bearing bolt 12 capably of turning upward. The supporting member is fitted to a supporting member of a machine, for example a rod 30 through a fastening screw combining part 31. Hence the thread guide eye 4 can be turned upward from the normal position N in the arrow mark I direction together with the bearing member 11. A cushion material 20 made of elastomer is provided under the bearing member 11. Hereby, the thread guide eye 4 can be downward pushed down from the normal position N without shifting the combining member 31 by an operator. Consequently, yarn quality can be fixedly maintained.
Patent JP-S59180604-A (JP)
Title: Device for forming continuous track of robot
Inventor: OKADA TAKUSHI
IPC: B25J9/16
Filed: 1983-03-31
Abstract: PURPOSE:To shorten working time and to improve the technology of the work by forming a track connecting plural points having optional positions, postures and speeds of a robot body while keeping these points continuously. CONSTITUTION:A control device 2 controlling the robot body 1 stores control data relating to the positions, postures and speeds of the robot body in an area 2A. If a flag in a common area 4A of a data storage means 4 is ''0'', a data input means 3 reads out the data in the area 2A and transfers the readout data to an area 4B of the means 4. The means 4 sends the data in the area 4B to a track calculating means 5 and turns the flag to ''1''. The means 5 calculates a prescribed track connecting the positions of the robot and transfers the result to an area 4C of the means 4. The means 4 transfers the data in the area 4C to a data output means 6 and the means 6 sends the data to an area 2B of the device 2 and turns the flag to ''0''. The device 2 controls the robot body 1 by using the track data in the area 2B.
Patent JP-S54145459-A (JP)
Title: Network analyzer circuit
Inventor: YAMAUCHI YOSHINORI
IPC: H03H17/00
Filed: 1978-05-06
Abstract: PURPOSE:To eliminate the need for the synchronization between the 1st and 2nd chirp signals by adding the 1st chirp signal, whose frequency range has been varied by frequency-mixing by the use of the output of a local oscillator, to the output signal of a measured network. CONSTITUTION:An impulse is supplied from pulse-signal generator 11 to measured network 12, the output of which is sent to amplitude-characteristic output terminal 18 via mixer 16 and chirp filter 17. At the same time, the output of filter 17 is branched and applied to phase comparator 19. Next, the output of generator 11 is applied to mixer 16 via mixer 22, where frequency mixing is in process by chirp filter 13 and local oscillator 23, and also to phase comparator 19 via mixer 24 and chirp filter 15. Then, the output of comparator 19 is extracted from output terminal 21, so that the analyzable frequency range can be obtained while the need for the synchronization between signals to be phase-comparated is eliminated.
Patent JP-2000250549-A (JP)
Title: Electronic keyboard instrument
Inventor: NAKADA TSUTOMU
IPC: G10H1/32
Filed: 1999-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an electronic keyboard instrument improving operability of an operation key and securing smooth performance. SOLUTION: An integrated panel 4 is a parts integrally formed separately with a keyboard instrument main body 1, and is fitted to an upper case 3. The integrated panel 4 is formed to a shevron shape of a nearly triangular section, and one side front slope 4a slopes downward according to go forward the keyboard instrument main body 1, and whole switch groups 5 are arranged concentrically here. The other side back slope 4b slopes downward according to go backward to function as a score receiving part receiving a score.
Patent JP-S51130121-A (JP)
Title: Data processing equipment with a separate power cabinet
Inventor: MATSUMURA TOSHIHIKO
IPC: G06F1/00
Filed: 1975-05-06
Abstract: PURPOSE: Easy inspection of the power supply unit and simplified cooling fan. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H06262957-A (JP)
Title: Speed change gear of automatic transmission
Inventor: SUZUKI TOSHIFUMI
IPC: B60K20/06
Filed: 1993-03-15
Abstract: PURPOSE:To improve operability by bringing a shift lever provided in the vicinity of a steering wheel into an extended condition when the lever is placed on an operation point for improving the operability, and by bringing the shift lever into contracted condition when the shift lever is placed on an operation point for preventing erroneous operation. CONSTITUTION:The moving trajectory of a grip part 14 is provided on an annular member 1 penetrated by a shaft member 3 supporting a steering wheel 2 so that the moving trace of the grip part 14 runs along the steering wheel 2. When a shift lever 10 operated so that a plurality of speed change ranges in an automatic transmission are switched and selected, is moved to a position where a specific one is chosen from the plurality of speed change ranges, the shift lever 10 is brought into an extended or contracted condition by lever extension mechanisms 24, 25, 30, 13, 44.
Patent JP-H11229409-A (JP)
Title: Installation of machinery base
Inventor: TERASAWA SEIJI
IPC: F16M9/00
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for accurately and efficiently embedding machinery bases on a concrete placed in two steps. SOLUTION: A plurality of erected anchor bolts 1 are connected to each other by a horizontal anchor gauge 21 to form an anchor frame 22. Then, the anchor frame 22 is fixed in the embedding position and reinforcements 6 are arranged. Then, a first step concrete 7 is placed up to a level lower than the upper end of the anchor bolt 1 and a second step concrete 11 is placed after a foundation base 10 has been connected to the upper part of the anchor bolt 1.
Patent JP-H11227625-A (JP)
Title: Steering device of omnidirectional moving vehicle
Inventor: CHIN SHIYOMEI
IPC: B62D113/00
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To simplify the operation by independently mounting an indicating means for a travelling direction and that for a revolving direction on a control plate, and steering each wheel on the basis of the stpering angle obtained by the operation of the indications in the travelling direction and revolving direction from both indicating means. SOLUTION: A handle device 9 is rotatable on a shaft 11, and the revolving direction is input by the turning operation of an operator. Further a lever device 10 can be rotated and inclined in the omnidirection to a plane along the control. plate, the travelling direction of a vehicle is output on the basis of the rotating direction of the lever device 10, and the rotation driving force of a drive motor DM is output on the basis of the inclination angle thereof. On this occasion, the indication signals in the both directions are operated by an operation processing unit 13 to be converted into the signals corresponding to the steering angles of the wheels LW1, LW2 and DW, and further the signals are electrically converted into the signals by which the motor can be driven by a driving device 14, to be output.  Whereby the switching of the parallel movement and the revoling movement becomes unnecessary, and the steering operation can be remarkably simplified.