baber/WOPTO huggingface dataset:
Patent JP-2000077947-A (JP)
Title: Oscillation detection circuit and am receiver provided with the same
Inventor: SUGITA TADAO
IPC: H03D1/18
Filed: 1998-08-27
Abstract: PROBLEM TO BE SOLVED: To obtain an oscillation detection circuit which enables high fidelity demodulation of, especially an SSB(single side band) wave and also has noise elimination effects. SOLUTION: In this oscillation circuit which is provided with an amplifying part 2, a tuning part 1 that is connected to the preceding stage of the amplifying part and a feedback part 3 which applies feedback from an output of the amplifying part through the tuning part and oscillates in a tuning frequency of the tuning part, when an amplitude modulation wave is applied to an input of the tuning part, the oscillation circuit oscillates in a carrier frequency of the amplitude modulation wave in a slave manner and a half-wave rectification wave of the amplitude modulation wave in which a carrier is added to an input signal and a modulation degree drops is obtained at an output.
Patent JP-S6395632-A (JP)
Title: Semiconductor device
Inventor: URAKAWA KAZUYA
IPC: H01L21/52
Filed: 1986-10-09
Abstract: PURPOSE:To clear a damaged part caused by the movement of an element in a case and depress a fluctuation of an electric characteristic, thereby improving the reliability by interposing an elastic fixing member consisting of metal materials between an external electrode of the case and an electrode of a semiconductor element. CONSTITUTION:A disc spring 22 is mounted as a fixing member at circular grooves 21 that are prepared at a plane facing an object such as a thyristor 1 of an external positive electrode 4. When powers are applied from outsides of the negative as well as positive electrode 3 and 4, the external negative electrode 3 and a negative electrode 1b, the external positive electrode 4 and a positive electrode 1c, a gate takeoff lead 12 a gate electrode 1d are pressure- contacted respectively that a large electric current can be controlled. On the other hand, when an external power is not applied just as in the case of carrying, this device allows the negative electrode 1b to be pressurecontacted to the external negative electrode 3 and the gate electrode 1d to be pressure- contacted to the gate takeoff lead 12 and then prevents respective electrodes from contacting each other with the sliding movement of the electrodes in the case.
Patent JP-H1151853-A (JP)
Title: Apparatus for sealing dirt due to film-like flow of fluid at internal gas monitoring window or optical sensor part
Inventor: HONDA TATSUO
IPC: G01N21/15
Filed: 1997-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a sealing method for an analyzer measuring the properties of a gas-like fluid, e.g. the atmosphere, a process gas or an exhaust gas in a flue, through an optical method while preventing a furnace/flue monitoring window from being contaminated in which the sensor part can be prevented from being contaminated. SOLUTION: A film-like flow of sealing fluid, e.g. the air, is produced at the boundary between a flow of a gas 3 not to be measured and a transparent glass-like plate 14. A previously pressurized sealing fluid 15 supplied from a piping, a pump, or the like, and blown out toward the surface of the transparent glass-like plate 14 as a film-like flow through a narrow elongated gap before being sucked in the downstream. When a circulation system is employed in a circuit for supplying the sealing gas, consumption of the sealing fluid can be minimized.
Patent JP-H0583886-A (JP)
Title: Monitoring and controlling device for power system
Inventor: HONDA OSAMU
IPC: H02J3/00
Filed: 1991-09-20
Abstract: PURPOSE:To increase an accuracy of a combination test by providing a test mode setting function for transmitting a selection and a control command to an in-plant transmission path even during remote control operation. CONSTITUTION:A test mode setting function is provided in a centralized monitoring control device 4 for transmitting a selection and a control command to an in-plant transmission path 3. A test mode setting function is also provided in each line unit control device 2-(1)-2-(n) for receiving a selection and a control command from the centralized monitoring control device 4 through the in-plant transmission path 3. By this method, while facilities 1-(1)-1-(n) are extended or repaired, a confirmation test can be conducted at the site with a remote control operation being continued. Since the work can be done without changing the connection of the in-plant transmission path 3, the other operating facilities 1-(1)-1-(n) receive no effect. Consequently, a combination accuracy is increased.
Patent JP-H0695143-A (JP)
Title: Electronic video device
Inventor: OGAWA MEIKO
IPC: G02F1/1368
Filed: 1992-09-10
Abstract: PURPOSE:To provide an electronic video device such as a liquid crystal display device capable of reducing the number of inspection pads for inspecting disconnection and a short circuit in a wiring provided in a display area and 100%- inspecting the disconnections and the short circuits of wirings even when the number of switching elements are reduced than twice of total number of the wirings to be an inspection subject. CONSTITUTION:In the electronic video device such as the liquid crystal display device, arranged with plural wirings (an address wiring, a data wiring, an auxiliary capacitor wiring, etc.) on the display area, adjacent two pieces (L1 and L2, L3 and L4...Ln-1 and Ln) among the wirings arranged in parallel are made one set, inspecting thin film transistors SL1, SL2, to SLn are connected to respective wirings one by one in an area other than the display area, and the thin film transistors are connected to opposite side each other with a pixel area between in the same set.
Patent JP-S6483155-A (JP)
Title: Detecting circuit of fluctuation of external power supply voltage for semiconductor device
Inventor: WATANABE KAZUO
IPC: H02H3/24
Filed: 1987-09-25
Abstract: PURPOSE:To simplify the construction of a circuit and to enable the incorporation thereof in a semiconductor element, by constructing the same of a reference voltage forming circuit composed of diodes and a resistor, a voltage divider circuit composed of two resistors and a comparator circuit constructed of a differential amplifier. CONSTITUTION:A detecting circuit is constructed by providing a reference voltage forming circuit 9 constructed of diodes 6 and 7 and a resistor 8, connected to an external power supply and outputting a reference voltage VR to a common of the diodes 6 and 7 and the resistor 8, a voltage divider circuit 12 constructed of a series circuit of two resistors 10 and 11, connected to the external power supply and outputting a divided voltage VD obtained by dividing an external supply voltage VCC to a common node of the two resistors 10 and 11, and a comparator circuit 14 constructed of a differential amplifier 13 and comparing the reference voltage VR with the divided voltage VD. According to this constitution, the fluctuation of the external voltage can be detected by a simple circuit construction, and the circuit can be incorporated easily in a semiconductor element such as a SRAM element without complicating manufacturing processes. When a circuit element is constructed of MOS FET, mounting of the circuit on MOS IC such as SRAM. is facilitated.
Patent JP-H03106164-A (JP)
Title: Incoming call charging system
Inventor: SAKUMA TETSUO
IPC: H04M15/08
Filed: 1989-09-20
Abstract: PURPOSE:To accept only an incoming call from a caller whose called party is willing to pay the charge by allowing a communication terminal equipment to limit the arrival of a call whose charge is imposed on a called party based on a caller number. CONSTITUTION:When an incoming call signal (SETUP) 200 is received in an idle state, a caller number in the SETUP 200 and a caller number registered in a called party charge share caller number registration table 206 are compared. When the caller numbers are coincident, a call signal ALERT is sent to an ISDN, sends a reply signal CONN 202 upon the receipt of the reply of the user and the communication is established after a reply acknowledge signal CONNACK 203 from the ISDM is received. When the caller number is dissident, a release end signal RELCOMP 204 is sent to the ISDK and the idle state is restored. Thus, the called party charge share caller number registration table 206 is used to accept an incoming call from a caller having a caller number desiring the called party charging and to reject other calls.
Patent JP-2001066679-A (JP)
Title: Film feeder, and optical equipment provided with the same
Inventor: HIROHATA MICHIRO
IPC: F16H37/06
Filed: 1999-08-27
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive, small-sized film feeder by unnecessitating to separately install a one-way clutch mechanism and a planetary mechanism. SOLUTION: The feeder is provided with a solar member 4, a 1st planetary member 5 and a 2nd planetary member 7, the solar member 4 is rotary-driven by a motor, the 1st planetary member 5 is rotated when the driving force is transmitted from the solar member to the member 5, and the member 5 is moved with revolution and positioned so as to transmit the driving force to a spool driving mechanism 6 when the solar member is rotary-driven in one direction, on the other hand, when the solar member is rotary-driven in the other direction, the member 5 is moved with revolution and positioned so as to transmit the driving force to fork driving mechanisms 8 to 14, the 2nd planetary member 7 is rotated when the driving force is transmitted from the solar member to the member 7, and also,  the member 7 is moved with revolution and positioned so as to transmit the driving force to the fork driving mechanisms when the solar member is rotary-driven in one direction, on the other hand, when the solar member is rotary-driven in the other direction, the member 7 is moved with revolution and positioned so as to be set free, and the 1st planetary member and the 2nd planetary member independently revolve around the solar member.
Patent JP-2000070631-A (JP)
Title: Manufacture of carbon fiber filter
Inventor: OKUDA KENJI
IPC: D04H1/4242
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To allow a carbon fiber filter to have flammability and high performance at a low cost without generating a hazardous material in incineration by a method wherein a carbon fiber and a thermofusible non-halogen based chemical fiber are mixed to form a sheet shape, the sheet shaped product is heated at a melting point of the fiber or higher up to and including an oxidizing loss start temperature of the carbon fiber with a thermally continuous pressing furnace or the like, and mutual bond of fibers is executed to adjust a thickness. SOLUTION: A carbon fiber precursor is prepared by applying an unmeltable treatment to a spun fiber prepared by discharging from a spinning nozzle after thermally fusing an isotropic pitch wherein condensed multi-ring hydrocarbon is polymerized, and the precursor is treated by carbonization in an inert gas to prepare a curved carbon fiber 1. The fiber 1 together with a thermofusible core-sheath typed polyester fiber piece 2 are previously fibrillated, mixed by compressed air 4, transferred to a card machine 7 with a travelling belt 6 to form a sheet shape 8, and the sheet shaped product is rolled to a temporary carbon fiber filter 12 with a temporary hot roll 10. Then, the temporary filter 12 is heated while it is pressed to a specific thickness with hot rolls 13, 14 to prepare a required carbon filter 15.  Thereby, the filter 15 which has high performance at a low cost and does not generate hazardous material and halogen even in incineration, can be manufactured.
Patent JP-H04122863-A (JP)
Title: Connection diagnostic apparatus
Inventor: KOMATSU HIROYUKI
IPC: G01R31/02
Filed: 1990-09-14
Abstract: PURPOSE:To specify the location where connection abnormality is generated in a cable and to also detect momentary interruption by supplying a test signal to a plurality of the conductors in the cable connecting units and obtaining the AND of the test signals from a plurality of the conductors in the other unit. CONSTITUTION:When a test signal Ts of one level is sent out to a unit 112 from a test means T through a scanner 131, the test output To from a unit 113 is supplied to the means T from a scanner 132 and, therefore, when the signal of one level is returned from the scanner 132, the means T obtains such a diagnostic result that a connection state is normal inclusive of the connection of the connector parts between the unit 112, a cable 122 and the unit 113. Next, when the change-over contact of the scanners 131, 132 of a scanning circuit Sc moves to the left by one contact, the signal Ts of one level from the means T is sent out to a unit 111 from the scanner 131 and the output To from the unit 112 is supplied to the means T from the scanner 132 but, if the input from the scanner 132 of the means T is a zero level, a diagnostic result such that the connection between the unit 111, a cable 121 and the unit 112 is in a cut-off state is obtained.
Patent JP-S61119803-A (JP)
Title: Safety device in hydraulic circuit of agricultural tractor
Inventor: FUJITA NOBUO
IPC: F15B11/028
Filed: 1984-11-16
Abstract: PURPOSE:To rationalize a hydraulic circuit by connecting a safety circuit having an auxiliary relief valve and a switch valve which is opened and closed according to the switch position of an auxiliary control valve in a supply side circuit to the auxiliary control valve. CONSTITUTION:A safety circuit 10 having an auxiliary relief valve 9 and a switch valve 16 which is closed when an auxiliary control valve 4 is located at a neutral position (a) and opened when the valve 4 is located at a switch position is connected to a supply side circuit 8 to the auxiliary control valve 4. In this arrangement, the set pressure of the auxiliary relief valve 9 can be set corresponding to the capacity of an auxiliary hydraulic cylinder mechanism 3 regardless of the capacity of a main hydraulic cylinder mechanism 1, so that waste of the auxiliary control valve 4 and its circuit can be eliminated to rationalize a hydraulic circuit.
Patent JP-H03104464-A (JP)
Title: Automatic answering telephone set message transmission system
Inventor: ENDO MASAYO
IPC: H04M1/64
Filed: 1989-09-19
Abstract: PURPOSE:To attain detailed reply depending on each caller by sending a different message from each caller, that is, each caller number while a call comes to the telephone set in the automatic answering mode. CONSTITUTION:Caller number information in call information received by an ISDN interface section 2 is sent to a CPU 3. The CPU 3 starts a transmission message selection section 4 to offer caller number information. The transmission message selection section 4 accesses a message registration memory 5 to read all caller numbers in an address section 5a and to compare them sequentially with caller numbers sent from the CPU 3. When a coincident number is detected, a message corresponding to the caller number is read. The message read from the message registration memory 5 is sent to the ISDN interface section 2.
Patent JP-H08172695-A (JP)
Title: Ultrasonic wave probe
Inventor: HARA SHIN
IPC: G01N29/24
Filed: 1995-09-21
Abstract: PURPOSE: To provide an ultrasonic wave probe with such structure that a coaxial cable can be connected to each element in a narrow space and superior assembling and repairing property can be provided and with the tip hard part length of the probe shortened. CONSTITUTION: This ultrasonic wave probe provided with an electronic radial type ultrasonic oscillator 1 in which plural piezoelectric, ceramics on both main faces of which electrodes 10, 11 are formed, repsectively are connected in columnar shape to an annular packing material 13 is provided on an end face in the inserting direction of the element string of the element 8 of the ultrasonic oscillator 1. Also, it is equipped with a doughnut shape substrate 14 provided with a signal pattern continued to the electrode on one side of the piezoelectric ceramics 12, and at least one fan shape flexible substrate provided with a signal pattern formed so as to make correspond to and energize each signal pattern 15 of the doughnut shape substrate 14.
Patent JP-S6398528-A (JP)
Title: Autocorrelator
Inventor: KIGUCHI MASAFUMI
IPC: G01J3/00
Filed: 1986-10-15
Abstract: PURPOSE:To measure light, especially, up to ultraviolet rays by eliminating wavelength dependence in the adjustment of an optical system, by using a degenerate four-wave mixture as a method for measuring the overlap degree of three light pulses. CONSTITUTION:The laser beam 1 of a measuring object is split into two beams 3, 4 by a beam splitter 2. The beam 4 is separated by a beam splitter 9 and one beam 10 is guided to a non-linear medium 8 and the other beam 13 is also incident to the non-linear medium 8. At this time, when an optical system is constituted so that three beams 3, 10, 13 overlap at the same point of the non- linear medium 8 through the same optical distance, the phase conjugate wave 17 of the beam 13 is emitted from the beam overlap part through the same route as the beam 13 in the reverse direction by tertiary non-linear effect and taken out by a half mirror 56 to be detected by a light detector 19.
Patent JP-S62106044-A (JP)
Title: Recovery of methacrylic acid
Inventor: KURAGANO MORIMASA
IPC: C07C67/00
Filed: 1985-10-31
Abstract: PURPOSE:To readily and efficiently recover methacrylic acid from a bottom residue after separating the methacrylic acid by distillation, by adding an organic solvent to the bottom residue and removing the deposited polymer and high-boiling components by filtration. CONSTITUTION:An organic solvent, e.g. n-pentane, n-hexane, n-heptane, n-octane, cyclohexane, toluene, ethylbenzene or xylene, in an amount of normally 1-4 times based on a bottom residue after separating methacrylic acid by distillation is added thereto to remove the deposited polymer and high-boiling components by filtration using a cartridge filter, pressure leaf filter, etc. Thereby, the methacrylic acid which has been discarded or incinerated together with the polymer and high-boiling components as the bottom residue is advantageously recovered.
Patent JP-H08103798-A (JP)
Title: Water purifying device
Inventor: SANO MASAHIRO
IPC: C02F3/22
Filed: 1994-10-06
Abstract: PURPOSE: To provide a water purifying device which ensures amount of dissolved oxygen in a lower layer of a closed water area causes no excessive agitation in the lower layer, and restrains nutritive salts and growth accelerating materials of the lower layer from being supplied to vegetable planktons of a surface layer. CONSTITUTION: This device comprises a submerged pump 13 for pressurizing water near the surface of water drawn through a feed water port 15 provided on the side or at the bottom of each floating body 11, water spray nozzles 14 for spraying drawn water into an opening at the upper part of a water receiving pipe 12, the water receiving pipe 12 the upper part of which is opened in a trumpet shape for receiving sprayed water, a delivery part 2 with a water guide board 23 provided near a lower layer of pond or swamp, and a water guide pipe 3 made of bendable, expandable bellows-shaped hose which connects the pipe 12 and the part 2 and is larger in the lower sectional area than in the upper sectional area.
Patent JP-H10165252-A (JP)
Title: Furniture member for chair interlocking adjustment of back rest and seat
Inventor: JUNGJOHANN THOMAS
IPC: A47C1/032
Filed: 1997-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a furniture member for chair interlocking adjustment of backrest and seat. SOLUTION: The adjustment of backrest 2 and seat 3 is interlocked, this member has a holding frame, backrest 2 and seat 3 attached on the holding frame so as to be adjusted, the backrest 2 and the seat 3 are connected mutually movably in the area of apex at an angle formed between the both, the backrest 2 is linked to a turn shaft 4 on the holding frame at the interval of distance above the apex of angle, and the seat 3 is movably attached to the holding frame 3 near the fore end of the seat 3 by a holding mechanism. At such a position, the holding frame performs movement combining the backward reclination and falling the backrest 2 performs from a sitting position to a recliing position and on the other hand, the seat part 3 performs light movement synchronously combining slide and pull-up.
Patent JP-H0882778-A (JP)
Title: Antiferroelectric liquid crystal composition
Inventor: OKABE NOBUHIRO
IPC: C09K19/32
Filed: 1994-09-12
Abstract: PURPOSE: To improve the threshold voltage, response time and gradual and lingering rate of an antiferroelectric liquid crystal compsn. by incorporating at least two kinds of antiferroelectric liquid crystal compds. CONSTITUTION: The compsn. contains at least two kinds of antiferroelectric liquid crystal compds. (a), or at least one kind of antiferroelectric liquid crystal compd. (a) and at least one kind of ferroelectric liquid crystal compd. (b). Or, an improving agent (c) for liquid crystal characteristics is further added to the antiferroelectric liquid crystal compsn. The mixture of antiferroelectric liquid crystal compds. (a) is obtd., for example, by mixing CF3 antiferroelectric liquid crystal compds., CH3 antiferroelectric liquid crystal compds., or a CF3 antiferroelectric liquid crystal compd. and a CH3 antiferroelectric liquid crystal compd. The mixture is obtd. by mixing two or more, to the degree of about twenty, kinds of compds. Further, an improving agent for liquid crystal characteristics may be added to various kinds of antiferroelectric liquid crystal compds.
Patent JP-S60135292-A (JP)
Title: Multicolor-type thermal transfer printing method
Inventor: MATSUSHITA HISAHIKO
IPC: B41J2/325
Filed: 1983-12-22
Abstract: PURPOSE:To enable recording to be continuously conducted for a long period of time without using conventional thermal transfer recording papers and without need for frequent replacement, by a method wherein a thermal transfer ink roll provided with a plurality of heat-fusible color inks is used, and thermal printing is conducted by using a laser. CONSTITUTION:The thermal printing is conducted by using the laser 3 on the opposite side of a master image forming base 2 making contact with the thermal transfer ink roll 1, whereby the ink on the roll 1 is transferred onto the base 2 to form master images 4. The base 2 is laminated on a transfer printing material 5 with the image side in contact with the material 5, and the laminate is passed between not rolls 6, 7 heated to a temperature not lower than the melting point of the heat-fusible ink. The master images 4 are transferred onto the material 5 to form printed images 8, and the base 2 is released from the material 5 at an acute angle. In addition to recording in a single color of the roll 1, e.g., yellow, recording in cyan can also be conducted by rotating the roll 1 by 120 deg., and recording in magenta can be conducted by a similar operation, so that multicolor recording can be conducted through single-color recording and mixed-color recording.