baber/WOPTO huggingface dataset:
Patent JP-S54115052-A (JP)
Title: Control circuit for pulse width
Inventor: HARUHARA IZURU
IPC: H03K5/04
Filed: 1978-02-28
Abstract: PURPOSE: To establish the pulse width control circuit which can change the duty factor of pulse and can prevent excessive current at power supply application.  
     CONSTITUTION: The input terminal 1 is connected to the cathode of the diode D2 and to the anode of D4 via the variable resistor 3, and the CR integration circuit is constituted by connecting the capacitor 5 between the anode and cathode of D2 and ground. Further, the base of the transistor Tr7 is connected to the ground point between the viariable resistor 3 and the anode of D4 via the resistor 6, and the emitter of Tr7 is gronded. The collector of Tr7 is connected to the DC power supply VCC via the resistor 8, constituting the non-linear type amplifier with Tr7 and the resistors 6 and 8. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S55115717-A (JP)
Title: Ring oscillator
Inventor: HASHIMOTO YUKIO
IPC: H03K3/354
Filed: 1979-03-01
Abstract: PURPOSE:To enable to reduce the power consumption, by increasing the threshold voltage through the insertion of a resistor between the bulk and source of C- MOSFET. CONSTITUTION:In the ring oscillator constituted with C-MOSFET, by inserting the resistive element 1 between the scurce electrode and bulk of P.N channel FET, back bias potential is fed between the bulk and source and the body effect is shown. Thus, the channel is caused for modulation, the threshold voltage of FET is increased, and the mutual conductance gm of FET is decreased. Accordingly, the current of ID2 flows to the same gate voltage VG to save power by ID1-ID2.
Patent JP-H05225457-A (JP)
Title: Sensitivity setting change device for sensor
Inventor: ISHIDA KEN
IPC: G08B17/00
Filed: 1992-02-07
Abstract: PURPOSE:To easily change the sensitivity to perform the proper operation management by using a portable commander to telephone a board for prevention and monitor of disasters from the outside and performing the sensitivity changing operation in this state to remotely change the set sensitivity. CONSTITUTION:The telephone number of a line controller 14 provided on the side of a board 1 for prevention and monitor of disasters is called from a telephone set 16 by push button operation to settle the communication line passing a telephone line 13, and the communication operation of a commander 18 is started, and a telegram is transmitted as a control signal using a push button signal to a decoder 15 through the telephone set 16, the communication line 13, and the line controller 14. The decoder 15 receives and decodes the control signal and sends a sensitivity setting command including a relay board number designating a sensor whose sensitivity should be changed out of analog smoke sensors 3 and thermosensors 4, a system number, a line number, sensitivity data, and forecast time data to the board 1 for prevention and monitor of disasters, and sensitivity data and forecast time data in a corresponding position in a sensitivity change storage part are rewritten by the control of an MPU of the board 1 for prevention and monitor of disasters.
Patent JP-S57137227-A (JP)
Title: Powdered or granular solids transfer equipment
Inventor: MIZUNO TOSHIO
IPC: B65G53/38
Filed: 1981-02-18
Abstract: PURPOSE:To make powdered or granular solids stay in a casing for a sufficient length of time to remain in uniform contact with a fluid and to flow down during the operation in which the powdered or granular solids are brought into contact with the fluid within the casing. CONSTITUTION:An untreated gas is introduced through an untreated gas inlet 23 beneath an adsorbing section 19 of a fluidized bed into said adsorbing section 19 where the rising gas is caused to contact with the active carbon descending from above the adsorbing section 19 so that the solvent vapor contained in said gas is adsorbed by the active carbon and thus treated gas is discharged from a treated gas discharge port 24. The active carbon which has adsorbed the solvent vapor is introduced to the top of a desorption section 20 of the fluidized bed. The descending active carbon is uniformly deposited on the upper surface of a perforated plate 28 by way of a fluid dispersing section 31. The active carbon which deposits from a gas source 30 via a switch valve 31 does not fall to below the perforated plate 28 but stays in the upper chamber 29. Next, if a gas is supplied through the fluid inlet 35, the active carbon falls uniformly in a definite amount into the vacant space of the lower chamber 32 through a hole 28a in the perforated plate 28.
Patent JP-S60166937-A (JP)
Title: Data imprinting camera
Inventor: ISHIHARA MASAAKI
IPC: G03B17/24
Filed: 1984-02-09
Abstract: PURPOSE:To imprint characters at specific character intervals by detecting the feed position of a film and imprinting data corresponding to the feed speed. CONSTITUTION:A control circuit 10 generates a high-level signal MOTOR when a motor 11 is driven, and a transmitting means 13 transmits the power of the motor 11 to the winding device of the camera. Furtaer, detectors 13 and 14 for film movement generate a signal PCK when the film is moved. Then, the signals MOTOR and PCK are inputted to an imprinting timing generating means 15, which generates and inputs a signal TCK to an LED turning-on circuit 6. The circuit 6 turns on LEDs when the signal TCK rises and the terminal CLK of a shift register group 4 goes up to a high level every time the LEDs turn on once to shift data successively.
Patent JP-H03227938-A (JP)
Title: Active oxygen-eliminating agent
Inventor: TAIRA ATSUSANE
IPC: A61P43/00
Filed: 1990-02-01
Abstract: PURPOSE:To obtain an active oxygen-eliminating agent having direct trapping action to active oxygen, especially to OH radical acting a strong biological action comprising clove oil or dehydrodieugenol as a fractionated component of said oil. CONSTITUTION:The aimed active oxygen-eliminating agent is composed of clove oil as an essential oil obtained by steam distillation of a bud of Eugenia Caryophyllate occurring in Madagascar or southeast Asia, etc., or dehydrodieugenol expressed by the formula obtained by distilling said essential oil, eluting a residual fraction of said oil with silica chromatography and further purifying a resultant ethyl acetate fraction with silica chromatography. As removable active oxygen-generating system, Fenton system generating OH radical or hypoxanthine-xanthine oxidase system generating superoxide anion, etc., is exemplified and may be poured into said generating system.
Patent JP-2000218707-A (JP)
Title: Recoater for stereo-lithographic device
Inventor: YAMAZAKI YUKITO
IPC: B05C3/04
Filed: 1999-01-29
Abstract: PROBLEM TO BE SOLVED: To apply a finish coating easily and quickly by forming a liquid reservior part at the lower part of a narrow gap. SOLUTION: The recoater 21 comprises members 32, 33 fixedly attached to a support member 31 and a groove 35 extending in a longitudinal direction on the member 32 and a supply tube 36 drilled communicating to a liquid supply device at the bottom of the groove 35. The surfaces of bank parts 37, 38 formed along the opening part 35a of the groove 35 are finished smoothly, and a gap 39 of about 0.3 mm is formed in a part between the bank part 38 and the member 32 side of the member 33. Further, the end part 40 of the lower part of the member 33 is folded at a folding part 41 to form a liquid reservior part 42.  When the recoater 21 is retreated to the rearmost part of the optical shaping device to come into contact with the stopper of the rear part, the recoater 21 is rotated centered around a shaft provided in a shaft hole 34 of the support member 31 and leans obliquely to the rear side. In addition, liquid stored in the liquid reservior part 42 passing through the supply tube 36, groove 35 and gap 39 overflows from the end part 40 to be applied as a facing following the advance of the recoater 21.
Patent JP-S62182108-A (JP)
Title: Calcination of plate carbon material
Inventor: TAKANO SHIGERU
IPC: C01B31/04
Filed: 1986-02-06
Abstract: PURPOSE:To carry out calcination of a carbon plate requiring high smoothness without causing deformation, by sandwiching a formed carbon plate with porous carbon materials having a specific gas permeability and heating the calcining the plate in an inert gas atmosphere. CONSTITUTION:A plate carbon material is sandwiched with porous carbon materials having a gas permeability of 5-5,000ml/hr.cm<2>.mmAq and calcined in an inert gas atmosphere. The formed carbon plate can be produced by kneading and mixing coke powder, graphite powder, carbon black, carbon fiber, etc., with a binder such as pitch, tar or various synthetic resins (e.g. phenolic resin) and forming the mixture optionally under a high-temperature and pressure condition. The porous carbon material used in the above process is e.g. (a) a felt-like paper of chopped carbon fiber or (b) a porous material produced by impregnating pitch or a thermosetting resin such as phenolic resin, etc., in the above carbon fiber felt and carbonizing the pitch, etc.
Patent JP-2000217642-A (JP)
Title: Wiring duct device for desk or the like
Inventor: YOSHIDA RYUJI
IPC: A47B13/00
Filed: 1999-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a wiring duct structure by which a wiring work is easy, and also, cords being housed can be prevented from dropping. SOLUTION: A wiring duct 7 can be vertically moved by a vertical location adjusting means comprising a duct supporting body 5 having a plurality of engaging recessed grooves 6 in the vertical direction, which is attached on the internal surface of both leg plates 2 of a desk, and a movable body 8 having a protruding section 10 which is elastically engaged with the engaging recessed grooves 6. Therefore, the wiring and housing work or the like of slack cords C can be facilitated.
Patent JP-H07235466-A (JP)
Title: Exposure device
Inventor: WATANABE SATOYUKI
IPC: G03F7/20
Filed: 1994-02-22
Abstract: PURPOSE:To provide an exposure device performing image composition in which ideal dimming characteristics can be obtained on a reticle without providing the reticle with dimming characteristics or without preparing a dimming filter for each reticle. CONSTITUTION:Two sets of blinds 6a, 6b, comprising a shading part formed by providing a shading material (e.g. chromium) on a glass substrate, a plurality of openings 15d, 15f, and a dimming part provided by varying the density of shading material depending on the distance from the center of opening on an arbitrary side thereof, are combined as a reticle blind for setting the illumination area thereof. Two sets of opening members are shifted relatively in the extending direction of the dimming part thus providing a dimming area on the reticle.
Patent JP-H08220159-A (JP)
Title: Surface resistance measuring jig and method for constituting measuring system
Inventor: ISHIKAWA YOHEI
IPC: G01R27/26
Filed: 1995-02-10
Abstract: PURPOSE: To obtain a jig for measuring the surface resistance easily. CONSTITUTION: The jig 10A supports metal plates 1A, 1B in parallel through a predetermined interval. A standard resonator 5 is mounted between the metal plates 1A, 1B at the time of measurement and made of a dielectric material. The standard resonator 5 comprises a first resonator 51, and a resonator 52 coupled with the first resonator 51 to form one coupling resonator generating resonance peaks at more than one different frequencies generated through coupling.
Patent JP-S60167374-A (JP)
Title: Semiconductor device
Inventor: SUSA MASAHIRO
IPC: H01L29/78
Filed: 1984-02-09
Abstract: PURPOSE:To inhibit the generation of a short channel effect by forming single crystal silicon layers as source-drain at both ends of a gate oxide film on a semiconductor substrate. CONSTITUTION:A gate oxide film 3 is thermally oxidized in dried oxygen and grown, polysilicon is grown on the gate oxide film 3 through a decompression CVD method using SiH4 gas, and phosphorus is diffused into polysilicon while using PH3 gas employing dried nitrogen gas as a carrier gas as a diffusion source. A pattern is formed by using a photolithography technique, and a gate electrode 4 is shaped through plasma etching employing CF4 and O2 as etchants. The gate oxide film 3 and oxide films in sections except a field oxide film 8 are etched, and N type single crystal silicon layers 9 are formed by using selective epitaxial growth. An inter-layer insulating film 5 is shaped through a normal pressure CVD method employing silane gas, a contact hole 6 is bored, an N type silicon layer 10 is formed through a selective epitaxial growth method, and lastly an aluminum wiring 7 is formed.
Patent JP-H05188000-A (JP)
Title: Gas analysis meter
Inventor: KIHARA NOBUTAKA
IPC: G01N21/61
Filed: 1992-01-12
Abstract: PURPOSE:To enable improvement of transient characteristic and highly accurate quantitative analysis by equalizing the average anounts of light received by light beam receiving rooms corresponding to two cells, when sensitivity adjustment is carried out by light beam chopping in a gas analysis meter of double- cell fluid modulation type. CONSTITUTION:Electric power is supplied from the same electric power source 11 to two light sources 9 and 10 light from which is directed to two cells 1 and 2, and a light reducing mean 26 is provided in the light path to the light receiving room 11 for reducing light amount on the side of the cell II provided in correspondence with the other light source 10 for which & light beam chopping is not conducted.
Patent JP-H04279079-A (JP)
Title: Laser diode module
Inventor: HATTA TATSUO
IPC: H01S5/022
Filed: 1991-02-18
Abstract: PURPOSE:To obtain a laser diode module which can increase the temperature adjusting ability of a laser diode and, at the same time, improve the frequency characteristic of the electrooptical converting efficiency by connecting an impedance converter to a high-frequency transmitting line in a package. CONSTITUTION:In this laser diode module, a transmission line 17 connecting the surface of an electronic cooling element 5 with a package 4 can be constituted of a relatively high characteristic impedance 3, since high-frequency signals for intensity modulation are impedance-converted by means of an impedance converter connected to the transmission line 17 in the package and the thermal isolation of a laser diode 1 on the electronic cooling element from the package can be increased further. In addition, the impedance converter and a high-frequency transmission line can be constituted of one component when a taper line 17 formed on a dielectric substrate is used.
Patent JP-S55117079-A (JP)
Title: Wave energy absorber
Inventor: YAMAMOTO OSAMU
IPC: F03B13/18
Filed: 1979-03-02
Abstract: PURPOSE: To absorb wave energy and thus to obtain an effective wave breaking action by a method wherein a lever is coupled on a plural strut standing on the bottom of the water, and a columned float is coupled rotatably to another end of the lever.  
     CONSTITUTION: A plural strut 3 is provided to stand on the bottom of the water, and a proper energy absorbing mechanism 2 consisting of a spring or the like on the top thereof. One end of a lever 4 is then interlocked rotatably with a coupling part of the mechanism 2. Then, a float 1 is arranged at right angles in the wave direction, and a similar energy absorbing mechanism 2 is provided on the float 1. The other end of the lever 4 is coupled rotatably to its coupling part 5. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61184180-A (JP)
Inventor: NIHEI KATSUHIRO
IPC: B62J37/00
Filed: 1985-02-12
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-H07208178-A (JP)
Title: Turbo-cooling type two-cycle internal combustion engine
Inventor: AKAGAWA HIROKAZU
IPC: F02B33/44
Filed: 1994-01-27
Abstract: PURPOSE:To improve the combustion efficiency as well as to improve the scav enging efficiency, by suppressing the flowing out of a fresh air together with an axhaust gas, in a turbocooling type two-cycle internal combustion engine in which a fresh air whose temperature is lowered by an air expanding machine is to be led in to a cylinder. CONSTITUTION:A scavenging chamber is divided into the first scavenging chamber 13 and the second scavenging chamber 5. In the former period of the scavenging period, a high temperature air at the outlet of the compressor 6 of an exhaust gas turbosupercharger 60 is led in from the first scavenging chamber 13 to a cylinder 1, and in the latter period, a low temperature air at the outlet of an air expanding machine 11 is led in to the cylinder 1 from the second scavenging chamber 5.
Patent JP-S62258780-A (JP)
Title: Method for injecting repairing material in crack of structure
Inventor: ONO TOSHIAKI
IPC: B05D1/26
Filed: 1986-02-04
Abstract: PURPOSE:To inject a repairing material surely and economically, by injecting gas having pressure higher than atmospheric pressure in an airtight container and injecting the repairing material in a crack through an introducing pipe part by utilizing the high internal pressure of said container. CONSTITUTION:At first, the seat part 11 of an introducing pipe part 1 is fixed to the exposed crack 4 of a structure 3 to be repaired by an adhesive while compressed air is injected in a container 22 through a valve apparatus 21 to make the internal pressure of the container slightly higher than atmospheric pressure. Then, a predetermined amount of a repairing material is injected in the container 22 against the rising in the internal air pressure of the container 22. The container 22 having the repairing material injected therein by this method is threaded with and connected to the connection part 12 of the pipe part 1 through the valve apparatus and, when the valve body 213 of the valve apparatus 21 is pushed up by the connection part 12 to open the valve apparatus 21, the repairing material in the container 22 is made to flow out by the pressure of compressed air in the container to be made to surely flow into the crack 4 of the structure 3.
Patent JP-H02258455-A (JP)
Title: Lock holder for prevention of axial rotation
Inventor: BERUNAARU ARUDORITSUKU
IPC: B60R25/02
Filed: 1990-02-01
Abstract: PURPOSE: To facilitate the manufacture of a lock to be used for an anti-theft device for a steering column by fitting a plural number of discs provided with slits on their outer periphery on a shaft through an interlock and devising it to connect and disconnect bolts of the lock to and from the slits. CONSTITUTION: An anti-theft device for a steering column is devised to connected and disconnect a bolt 12 of a lock including a case 13 to and from a holding part 20 by fixing the holding part 20 of the lock on a peripheral part 11 of a hollow shaft 10. The holding part 20 is constituted of discs 21..., each of the discs 21 is constituted by providing slits 212 on a part of an outer periphery, and a recessed part 23 is formed by conforming each of the slits 212 with each other. Thereafter, each of the discs 21 is fitted on the shaft 10 impossible to rotate by an interlock 30 consisting of at least a pair of projected part 31/notch 32. The projected part 31/the notch 32 are respectively formed, one of them in a through hole of the disc 21 and the other on the peripheral part 11 of the shaft 10.
Patent JP-S53108740-A (JP)
Title: Memory circuit
Inventor: KUDOU OSAMU
IPC: G11C11/4091
Filed: 1977-03-04
Abstract: PURPOSE:To improve sensitivity by containing a depletion-type transistor between the sense output point and bit line.
Patent JP-H028073-A (JP)
Title: Thermal printer and tape-feed cartridge with tape cutting mechanism
Inventor: MAIKERU EMU RICHIYAADOSON
IPC: B41J3/407
Filed: 1989-02-01
Abstract: PURPOSE: To provide a combination of a transfer apparatus and a cartridge having tape cutting function perfectly housed therein by providing a tape cutting mechanism to the cartridge and providing a fixed cutting blade, a movable cutting blade and a cutting blade operating arm to the tape cutting mechanism. CONSTITUTION: A blade 119 contains a cutting edge inclined relatively to the surfaces of the top part 57 and bottom part 59 of a cartridge and is fixed to a blade mount 120 and the mount is attached so as to be slightly slidable before and behind and movable relatively to a blade 118 within the cartridge. When a cutter is energized, a cutting arm is moved forwardly to move the mount 120 and the blade 119 to the left to cut a tape 12. During the forward movement of the cartridge, the matching pins 87, 87 provided to a printing head 10 are engaged with the matching opening parts 98, 99 provided to a guide member 52 to relatively match the guide member 52 with a printing head element 20 properly.  After printing or transfer is completed, the tape 13 is discharged through the opening part 116 provided to the side wall 60 of the cartridge and a used ribbon is peeled from the tape to return to a spool 58.
Patent JP-H09215847-A (JP)
Title: Method and device for displaying image information about operation of machine
Inventor: MINOURA NOBUO
IPC: A63F7/02
Filed: 1996-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an image information display device which displays information about the operation of game machines, capable of varying the display of the operation information easily at low cost without varying its constitution even if the installation sites of the game machines are varied. SOLUTION: This image information display device for displaying information about the operation of a plurality of game machines has a display 1 constructed of a plurality of monitors 1a to 1i arranged in three columns and three rows, either one of the monitors 1a to 1i displaying information about the operation of each game machine. A display control part is connected to each of the monitors 1a to 1i to control the display on the monitor using a CPU. In the monitors, areas specifying the plurality of game machines are displayed, and information about the operation of the game machine corresponding to the inside of each area is displayed.
Patent JP-S60166713-A (JP)
Title: Cooling device of water-cooled engine
Inventor: NAKANO MASAHIRO
IPC: F01P7/16
Filed: 1984-02-09
Abstract: PURPOSE:To suppress hunting in the coolant temp. effectively by changing the operating speed or amount of an adjusting device for an opening/closing valve etc., which is to adjust the circulating amount of the cooling water, according to the temp. of coolant flowing into the engine. CONSTITUTION:This cooling device for a water-cooled engine consists of a circulation circuit in which a radiator 4 is connected with a water jacket 3 of engine 1 by a coolant passage 7. An opening/closing valve 11 installed on the way of this coolant passage 7 to adjust the circulating amount of the coolant is controlled by a control circuit 14 so that the collant temp. becomes below the specified temp. Here an flow-in coolant temp. sensing means (outside air temp. sensor) 19 is furnished, which shall give a signal in linkage with the temp. of the coolant flowing into the engine 1, and the output therefrom is used for controlling an integral constant setting circuit 26 which changes the integral constant as the control gain in controlling the circulating amount of the coolant when the flow-in coolant temp. is low.
Patent JP-S60184035-A (JP)
Title: Selective halogenation of benzene di- and tri-methanol compound
Inventor: ARAN TOOMASU KOSUTERO
IPC: C07C29/62
Filed: 1985-02-12
Abstract: Benzene di- and tri-methanol compounds are selectively halogenated by reaction in aqueous solution at 70 to below 100 DEG C with HCl or HBr in the presence of a water immiscible solvent eg. toluene. The process is particularly suitable for the preparation of 4-bromo- and 4-chloromethyl-2,3,5,6-tetrafluorobenzene methanols which are believed to be novel compounds and useful in the synthesis of pesticidal compounds.