baber/WOPTO huggingface dataset:
Patent JP-H01318399-A (JP)
Title: Electromagnetic transducer
Inventor: SAADO GABURU
IPC: H04R9/02
Filed: 1989-04-24
Abstract: PURPOSE: To improve the efficiency of a moving coil type electromagnetic transducer by electrically discontinuously forming one of the components of the transducer to form a conductive closed loop around a moving coil. CONSTITUTION: A tweeter is provided with a loop-shaped top plate 12 made of ferromagnetic materials, ring-shaped magnet 14 made of nonconductive ceramic materials, and parts with integrated ferromagnetic materials consisting of a loop-shaped back plate 16 and a hollow magnetic pole element 18. The respective top plate 12, back plate 16 and hollow magnetic pole element 18 are rotary solids around the axial line of the ring-shaped magnet 14 and are respectively provided with slits 20 in the radiating direction, and the formation of conductive closed loop is prevented by the slits 20. Thus, the efficiency of the transducer can be improved by decreasing the level of energy to be diffused by induction.
Patent JP-S5625875-A (JP)
Title: Noise rejection unit
Inventor: ISHITANI SHIZUO
IPC: H04N5/08
Filed: 1979-08-09
Abstract: PURPOSE:To enable to reject up to small level of noise signal in good manner with a simple circuit constitution, by expanding and processing only the noise signal more than the synchronizing peak level and supplying it as the video signal to the noise rejection circuit constituted in IC. CONSTITUTION:The video signal from the video detection circuit 1 is picked up via the transistor TR20 in emitter follower connection, and it is fed to the noise rejection circuit of IC2 via the resistor 21, capacitor 22 and resistors 23, 24. The noise rejection circuit is provided with the TR2 for noise signal amplification, noise signal detection diode 26, and diode 27 for noise signal synthesis, and the resistance value of the resistors 28-31 is set so that the emitter voltage of TR25 is shifted to white level by one diode's drop from the synchronizing peak level of the video signal. Further, the noise signal more than the synchronizing level is detected with the diode 26, the signal only is expanded with TR25, and fed to the noise rejection circuit of IC2 with video signal synthesized, allowing to reject the noise signal of small level.
Patent JP-S58219604-A (JP)
Title: Fixed time control system of microcode
Inventor: MACHIDA KENJI
IPC: G05B21/02
Filed: 1982-06-16
Abstract: PURPOSE:To control a feeding mechanism for documents, etc., with high precision by programming the control logic of a feedback loop, holding the number of steps constant, and performing fixed-time control over a sampling period, manipulated variable output, etc. CONSTITUTION:When an address is increased by an incrementer 3 by inputting a clock, areas of digits 2<0>-2<6> of a microprogram memory 2 are accessed to read microcodes, and an arithmetic logical element 1 performs operations by the specification of the microcodes. This system has four modes; and microcodes of a main routine and a subroutine for position control under which a speed is varied following up a target speed are stored in addresses 0-127 and 128-255, and microcodes of a main routine and a subroutine for stop control are stored in addresses 256-511. Further, microcodes of a main routine and a subroutine for open loop control are stored in addresses 512-767, and microcodes are stored in addresses 768-1023. Then, four kinds of processing are performed by the output of a latch 4 according to instructions from a high-order control part.
Patent JP-S63267001-A (JP)
Title: Polar filter
Inventor: MAKIMOTO MITSUO
IPC: H01P1/205
Filed: 1987-04-24
Abstract: PURPOSE:To attain a small sized and low-cost filter by using at least four resonator components each formed by connecting a capacitor to both open ends of a rectangular or circular pattern of a microstrip line or a TEM mode transmission line whose both ends are opened. CONSTITUTION:Two open ends of a rectangular shaped conductor of a TEM transmission line such as a strip line whose ends are opened in rectangular ring resonators 105-108 are connected respectively by a capacitor. Inter-stage couplings k12, k23, k34 required for realizing the filter are obtained by applying parallel spatial coupling to the resonators 105 and 106, 106 and 107, and 107 and 108 respectively and a coupling k41 is obtained by applying spatial parallel coupling to the resonators 105 and 108 to make the filter polar. Through the existence of the coupling k41 in this way, the filter characteristic has an attenuation pole at the blocking region. Thus, the polar forming of the filter is easily realized without any special additional circuit and the small sized and low-cost filter is obtained.
Patent JP-H06315060-A (JP)
Title: Multi-address communication equipment
Inventor: YAJIMA KEIICHI
IPC: H04N1/32
Filed: 1993-04-28
Abstract: PURPOSE:To surely transmit an original by arranging each facsimile terminal in ring shape, and distributing the same original to each destination in a relay system by outputting a reception original from a buffet by each facsimile terminal of an addressee. CONSTITUTION:An input original 101 and the destinations of FAX 12, FAX 13 are inputted to FAX 11. The FAX 11 establishes a route L11 via a line switching network 12, and transmits destination information and the original to the FAX 12. The FAX 12 accumulates the destination information and the reception original in the buffer 13. After accumulated reception original is outputted by the addressee, the FAX 13 is selected from the destination information, and a route L12 is established via the line switching network 12, and the destination information and the original are transmitted to the FAX 13. Also, a destination/reception list 102 is generated from the destination information when the reception original of the FAX 12 is outputted, and it is attached on an output original. Similarly, the FAX 13, after outputting the original, transmits the destination information and the original to the FAX 11 that is a transmission origin based on the destination information.
Patent JP-S5435729-A (JP)
Title: Ink jet printer
Inventor: KIMURA KOUZOU
IPC: B41J2/185
Filed: 1977-08-24
Abstract: PURPOSE:To reduce the occureence of ink mist and remove the trouble caused by the ink mist by selecting the angle of the flying direction of ink particles, and selecting the angle of a carriage on which the printing head is loaded for travel.
Patent JP-S61259239-A (JP)
Title: Electronic flashing device for photography
Inventor: IGAWA KAZUO
IPC: G03B15/05
Filed: 1985-05-14
Abstract: PURPOSE:To light up an indicator indicating 'charging' at stable brightness at all times by driving a display element by a power source formed by rectifying a part of spike voltage in reverse direction generated in the secondary winding of a oscillation transformer. CONSTITUTION:Current is supplied from a battery 1 to the base electrode of a transistor 8 for oscillation, and the oscillating voltage of high voltage is induced in the secondary windings S1, S2 of a boosting oscillation transformer 17 by blocking oscillating action, and the induced current is accumulated in a main capacitor 22. Utilizing a part of secondary winding of the transformer 17 by a rectifier wave diode 28 the secondary winding is connected in the direction that makes only spike voltage of reverse direction generated in the winding S1 power source ES1 of charging indicator element 4. When charging of the capacitor 22 is completed, the transistor 8 goes to cut off state and the element 4 is put off. Accordingly, fluctuation of voltage is reduced and the indication of 'charging' can be always maintained at stable brightness.
Patent JP-S5328390-A (JP)
Title: Light receiving semicond uctor device
Inventor: HAGIMURA KAZUO
IPC: H01L31/10
Filed: 1976-08-30
Abstract: PURPOSE: To decrease junction capacity without impairing light receiving sensitivity by providing regions of a conductivity type opposite from that of a semiconductor substrate in ring-form or island form in the substrate. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04644-A (JP)
Title: Data access processing system
Inventor: MASAKI SHOJI
IPC: G06F12/00
Filed: 1990-04-18
Abstract: PURPOSE:To use an appropriate file name which can be selected at every terminal equipment so that a file of a host computer can be designated by providing a file name managing part on the terminal equipment, and holding the information for showing the correspondence of a terminal file name and a host file in a file name table. CONSTITUTION:A terminal equipment 10 has a file name managing part 11, and the file name managing part 11 holds information for showing the correspondence of a terminal file name and a host file in a file name table 12. The same terminal file name as the file name designated by a data access request is retrieved on the file name table 12, and when the terminal file name concerned exists, the host file name of its term and the contents of a processing classification field are fetched, and stored together with the terminal file mane. Subsequently, the designation of the file name is replaced with the host file name corresponding to the terminal file name, and a request is transferred to a host computer 2. In such a way, by using an appropriate file name which can be selected at every terminal equipment 10, a file 3 of the host computer 2 can be designated.
Patent JP-H07312227-A (JP)
Title: Lithium secondary battery
Inventor: KOBAYASHI YUKICHI
IPC: H01M10/0569
Filed: 1994-05-17
Abstract: PURPOSE:To improve the life of a lithium secondary battery by constituting an organic electrolyte by use of a nonaqueous solvent in which least a part of C-H bonding is preliminarily converted into C-F bonding. CONSTITUTION:Propylene carbonate is put in a reaction vessel for fluorination, N2 flow is carried out for 10 minutes to remove O2 and H2O in the system. To the vessel, 10% of F2 gas diluted with N2 is bubbled in the state where the vessel is cooled to 0 deg.C, and reacted for 75 hours with 150cc/min. LiPF6 is dissolved into the resulting fluorinated propylene carbonate to a concentration of 1 mole/l to form an electrolytic solution, and electrolytic manganese dioxide and a carbon material are used as positive electrode material and negative electrode material, respectively, to manufacture a lithium secondary battery according to the ordinary method. The deterioration of the electrolyte itself by the F radical generated from the LiPF6 used as the solute of the electrolyte can be suppressed, and the life of the battery can be improved.
Patent JP-S5436352-A (JP)
Title: Flame resistant composition
Inventor: TAKA MINORU
IPC: C08K5/3477
Filed: 1977-08-26
Abstract: PURPOSE: Thermoplastic material composition excellent in mechanical characteristics, molding characteristics, heat resistance, flame resistance without producing any corrosive or toxic gases, which comprises specific thermoplastic materials and melamine. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-2000289428-A (JP)
Title: Vehicular body lower part structure for electric vehicle
Inventor: OTA HIDEYUKI
IPC: B60K1/04
Filed: 1999-04-09
Abstract: PROBLEM TO BE SOLVED: To avoid the road surface interference of a battery case. SOLUTION: A road clearance at the middle part of a stabilizer 11 for connecting between front suspension units 8, 8 provided on left and right front side members 3 is set to be lower than the lower edge of a battery case 1 at a position offset in front and back direction to the battery case 1 mounted on lower side of a floor of a vehicular body, and it can be thereby avoided that an obstruction on a road surface contacts to the center part of the stabilizer 11 at a tip and interferes with the battery case 1.
Patent JP-S5530235-A (JP)
Title: Predictive coding system for facsimile signal
Inventor: OUMIYA YUUZOU
IPC: H04N1/41
Filed: 1978-08-24
Abstract: PURPOSE: To increase compression efficiency by suppressing redundancy by expressing information at a predection-failure position on a coding scanning line by the number of times of the generation of each state at several specific picture-element positions on a preceding line scanning before coding.  
     CONSTITUTION: Pieces of information on picture elements A to C in reference scanning line memory 13 picture element X on a coding scanning line, and picture- element information on D one picture-element before X are predicted. At the same time, pieces of picture-element information on B and C are inputted to mode discriminator 16 to make a decision on each mode M and the numbers of times of the generation of the modes are counted by counters 17 to 20. Then, decided mode information is inputted to control circuit 22. When a predicted value determined by pieces of information on A to D agrees with X, prediction unit 15 sends a signal of "0" and when not, it sends "1" to circuit 22. Circuit 22 continues the shift operation and input shift operation of memory 13 on receiving "0" and interrupts the shift operation on receiving "1" to instruct discrimination code generator 25 to generate a discrimination code for the mode, so that only the count output of the mode equivalent to "1" among outputs of counters will be extracted from gate 27. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5226783-A (JP)
Title: Small sized lamp
Inventor: OOTAKE TSUTOMU
IPC: H01K1/00
Filed: 1975-08-26
Abstract: PURPOSE: To provide a small lamp which can be simply fabricated less expensively by forming luminous material with thin film. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5437429-A (JP)
Title: Automaitic color shift correcting system for color television camera
Inventor: TAKANO MITSUO
IPC: H04N9/09
Filed: 1977-08-29
Abstract: PURPOSE: To secure an automatic correction for the color shift in the 3-tube color TV camera, by correcting the beam deflecting position for each pickup tube so that the phase difference may be zero for the rise and fall between the video signal output of the pickup tubes. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02203243-A (JP)
Title: Solution cleaning device for liquid tank type thermal shock testing device
Inventor: KOBAYASHI YOSHIKAZU
IPC: G01N3/60
Filed: 1989-04-25
Abstract: PURPOSE:To recover an expensive solution with good efficiency by providing a solution recovery device which is linked with liquid tanks for a low- temperature and a high-temperature test, a separator which includes a filter, and a separator equipped with a distillation device. CONSTITUTION:In a test chamber 2, the low-temperature bathtub 4 and high- temperature bathtub 5 are provided. Further, the solution recovery device 21 is connected to an air suction and exhaustion device 22 to suck the vapor in the test chamber 2 through 1st and 2nd intakes 1A and 1B. The gas obtained by the vapor-liquid separation of this device 21 is discharged from the device through a selector valve 23 or flows in the test chamber 2 from an exhaust port 1D. Further, the liquid which is separated in the device 21 is injected into the separator 24 together with liquid which is condensed by the condenser 13 of the bathtub 5 into drops and guided out to a guide-out port 1c from a receiving dish 17. In the separator 24, the filter 24' separates a bath component and water wherein acid, alkali, etc., are dissolved and the bath liquid component is separated by separating devices 25 and 26 into high-temperature and low- temperature solutions, which are returned to the bathtubs 4 and 5.
Patent JP-H06314658-A (JP)
Title: Vapor growing apparatus
Inventor: MAEDA MASAHIRO
IPC: C30B25/08
Filed: 1993-04-30
Abstract: PURPOSE:To obtain an apparatus which can suppress a decrease in a melt surface of a group III material and grow III-V compound semiconductor with high reproducibility by providing an auxiliary vessel of group III material at an upstream of a group III material vessel, communicating both vessels each other at bottoms, providing a partition plate and preventing backflow of chloride gas to the auxiliary vessel. CONSTITUTION:A vessel 2 for containing group III material is disposed at an upstream of a reaction tube 1, a substrate 10 is disposed at a downstream, a conduit 5 for supplying group V chloride gas is opened oppositely to the vessel 2, and III-V compound semiconductor is epitaxially grown on the substrate 10 by a chloride VPE method. In such an apparatus, a group III material auxiliary vessel 3 is provided further at an upstream of the vessel 2, the vessel 2 communicates at bottoms with the vessel 3, a partition plate 7 is provided between the vessel 2 and the vessel 3 to prevent backflow of the gas to the vessel 3. Thus, since melt is supplemented from the vessel 3, a decrease in the melt surface in the vessel 2 can be suppressed.
Patent JP-H07308906-A (JP)
Title: Method and device for mending veneer
Inventor: NISHIMURA MAKOTO
IPC: B27D1/00
Filed: 1994-05-18
Abstract: PURPOSE:To surely prevent positional slippage of a mending piece in the direction of a plate surface when the mending piece is fitted in veneer and also to simplify a mechanism for removing a defective piece. CONSTITUTION:Veneer 2 for mending and a defective part 1a of veneer 1 set on a table 11 are pressed from both of upper and lower sides by two holders 16 and 17. After the veneer 2 for mending and the defective part 1a of the veneer 1 are cut in a stacked state by a cutter 15, a defective piece 5 and a mending piece 6 are moved in the direction A of a plate thickness while they are pressed from both of the upper and lower sides by the two holders 16 and 17. Thereby positional slippage of the mending piece 6 for the veneer 1 in the direction B of a plate surface is prevented practically and the mending piece 6 is fitted in the veneer 1 smoothly.
Patent JP-H07288592-A (JP)
Title: Remote supervisory equipment
Inventor: YAMAZAKI TAKASHI
IPC: G08B25/08
Filed: 1994-05-18
Abstract: PURPOSE:To allow a central supervisory equipment to reserve a line to itself at all times when there is a possibility that a terminal supervisory equipment not in busy sends notice data of a host notice level requiring immediacy to the central supervisory equipment. CONSTITUTION:A notice level indicating immediacy (urgency degree) is added to data notified by a terminal supervisory equipment 1 and a central supervisory equipment 3 discriminates the notice level. The central supervisory equipment 3 receives the notice data of the terminal supervisory equipment 1 and interrupts forcibly one reception line receiving a signal at a lowest notice level when not idle reception line is available and it is possible to receive the notice data of a higher notice level than that of the notice data received at present from the terminal supervisory equipment from which data are not received to keep the reception of the notice data of a higher notice level to be receptible at all times.
Patent JP-H11285963-A (JP)
Title: Polishing body composed of wafer polishing cloth or polishing surface plate and wafer polishing method using same
Inventor: TSUCHIYA TOSHIHIRO
IPC: B24B37/24
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To improve flatness of a polished wafer by providing grooves on a wafer sliding surface of a polishing body for every specified intervals, and increasing a density of the groove at a portion where a circumferential speed is high rather than a density of the groove at a portion where a circumferential speed is low. SOLUTION: A density of groove formed on a wafer sliding face of a polishing cloth 2 is increased from a center 21 toward a peripheral edge. In this lattice-shaped groove density, setting is made such that the center 21 has no groove 20f, a portion outside thereof 21b has a non-dense groove 20b, and an outermost portion has a dense groove 20. Intervals between the grooves are set such that a wafer 10 positioned at a center side retained by a wafer holding jig spans between the grooveless portion 20f and the non-dense groove portion 20b, and a wafere positioned at an outer side spans between the non- dense groove portion 20b and the dense groove portion 20a. Accordingly, a more desirable following rotation of wafer 10 and surface flatness thereof are attained.
Patent JP-H067705-A (JP)
Title: Electrostatic separation device using beads floor
Inventor: GEIRU REI FURITSUSHIE
IPC: B01D35/06
Filed: 1993-04-30
Abstract: PURPOSE: To make a separator, which removes contaminating particles from hydrocarbon oils, suitable for separating catalyst fines from various oil fractions by forming glass beads with a chemical composition incorporating silicon oxide and potassium oxide with respective specified contents. CONSTITUTION: Glass beads, which form a glass beads bed 54 of an electrostatic beads bed separator 50, are formed with fine glass beads, formed with a chemical composition comprising at least 50% silicon oxide and at least 10% potassium oxide. Besides the chemical composition can comprise one or more kinds of oxides of sodium, cesium, rubidium or lithium For example, 50-90% SiO2 , 0-25% Al2 O3 , 10-40% K2 O, 0-15% CaO, 0-12% MgO and 0-5% TiO2 area formulated. In addition, beads are spherical bodies with about 1/32 to about 1/4 inch average diameter.
Patent JP-S63268469-A (JP)
Title: Controlling circuit for self-arc-extinguishing type semiconductor element
Inventor: SUEOKA TETSUO
IPC: H02M7/521
Filed: 1987-04-27
Abstract: PURPOSE:To detect the breakdown of self-arc-extinguishing type semiconductor elements quickly by providing an element breakdown detecting section at every element. CONSTITUTION:An anode for a GTO 3u is connected at the positive electrode terminal of a DC power through an overcurrent protective fuse, and a cathode for a GTO 3x is also connected similarly to a negative electrode terminal. ON gate circuits 7-8 and OFF gate circuits 9-11 are juxtaposed between a cathode and a gate for the GTO 3u. A voltage sensor 12 is connected in parallel with the fuse 11. ON gate circuits 13-14 and OFF gate circuits 15-17 are also juxtaposed similarly between a gate and a cathode for the GTO 3x, and a voltage sensor 18 is connected in parallel with the fuse 17. Accordingly, when the fuses 11, 17 are fusion-cut by the breakdown of an element, etc., the fusion of the fuses is detected rapidly, thus stopping the supply of OFF gate currents to the sound GTO by a control section, then preventing the breakdown of the sound element.
Patent JP-S63269952-A (JP)
Title: Method for roasting beam and device therefor
Inventor: OKADO TSUNEHIKO
IPC: A23N12/08
Filed: 1987-04-27
Abstract: PURPOSE:To shorten roasting time and provide constant quality of roasted beans, by charging raw beans preheated in a raw beam tank into a bean roaster, heating and roasting the raw beans in the preheated state in the bean roaster. CONSTITUTION:A large amount of coffee raw beans is charged into a raw bean hopper 15 and only a given amount of the coffee raw beans is pneumatically conveyed to a raw bean tank 9. The coffee raw beans in the raw bean tank 9 are preheated with a deodorizing high-temperature waste gas flowing from a preheating passage 27 through a preheating chamber 25 and a preheating pipe 28 and the raw bean tank 9 to a waste gas passage 16. After the preheating, an opening and closing valve 11 is opened to charge the preheated coffee raw beans in the raw bean tank 9 into a bean roaster 4 and the coffee raw beans in the bean roaster 4 are heated and roasted with hot air flowing through a roasting chamber 1 while rotating the bean roaster 4. Just after the roasted coffee beans are subsequently taken out of a taking outlet 8, coffee raw beans preheated in the raw bean tank 9 while roasting the coffee raw beans in the bean roaster 4 are then charged into the bean roaster 4, heated and roasted with hot air in the same manner as in the previous step.