baber/WOPTO huggingface dataset:
Patent JP-H0328694-A (JP)
Title: Regulating method for temperature of cooling tower
Inventor: MATSUURA ATSUSHI
IPC: F28F27/00
Filed: 1989-06-26
Abstract: PURPOSE:To optimally control a temperature in response to the operating state of a cooling tower by reducing a proportional constant in a proportional control if the difference between a wet bulb temperature and a target temperature is large, and increasing the constant if the temperature difference is small. CONSTITUTION:A temperature controller 5 provided at the intermediate between a circulation pump 3 and a load 4 PID-calculates in response to the difference between temperature T1 of circulation water flowing out from a cooling tower 2 and a target temperature T0, obtain the rotating speed of a cooling fan 1 by a predetermined equation, and proportionally controls it. Thus, an optimum temperature control can be achieved in response to the operating state of the tower, and temperature variation width can be substantially reduced.
Patent JP-S62160220-A (JP)
Inventor: KARURU HEERU
IPC: B29C45/74
Filed: 1986-07-12
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-S5863247-A (JP)
Title: Method and device for transmission of parallel data
Inventor: HIROSAKI BOUTAROU
IPC: H04L5/06
Filed: 1981-10-13
Abstract: PURPOSE:To attain the connection among plural terminals with use of just a transmission line, by transmitting the channel allotment information showing the allotment state of minor bands to the receiver side by means of at least one of plural minor bands. CONSTITUTION:A data transmitter is provided with the input terminals 10(1)- 10(M) to which each data of M units of terminals, the terminals 11(1)-11(M) which transfer the control signal between each of M units of terminals and an adaptive data transmitter, an output terminal 12, a transmitting channel allotment control circuit 13 and a data modulating circuit 18. The circuit 13 includes a control circuit 15 and a channel allotting control 14 which is controlled by the circuit 15. The (N-1) units of parallel output signals of the circuit 14 and the output signal of the circuit 15 are all fed to a data modulating circuit 18 and delivered to a transmission line from the terminal 12 after the multiplication of frequency.
Patent JP-2000003999-A (JP)
Title: Dielectric element, its manufacture and semiconductor storage device
Inventor: KATO KOJI
IPC: H01L21/8246
Filed: 1999-06-09
Abstract: PROBLEM TO BE SOLVED: To prevent an oxygen depletion of a metal oxide dielectric in the vicinity of an electrode and lessen a film fatigue atmosphere or a leak current, by a method wherein a region containing oxygen is provided in at least a region coming into contact with a metal oxide dielectric thin film of at least one electrode, and this electrode is coated with a metal oxide ferroelectric thin film. SOLUTION: One electrode (a lower electrode) 203 of a capacity element is formed, for example, with platinum of 0.5 μm by a sputter method. Next, oxygen ions are injected to the lower electrode 203 by an ion injecting method and a region 204 including oxygen is formed on a surface of the lower electrode. Next, a ferroelectric metal oxide dielectric of 0.5 μm is formed as a dielectric film 205 by the sputter method, and as one more electrode (an upper electrode) 206 of the capacity element, for example, it is formed with platinum of 0.4 μm by the sputter method. Finally, oxygen ions are injected from a surface of the upper electrode 206 by an ion.doping method. At this time, the injected oxygen is set to reach near an interface between the upper electrode 206 and the dielectric film 205.
Patent JP-S6320738-A (JP)
Title: Medium for optical recording
Inventor: KAWAKAMI HARUO
IPC: G11B7/243
Filed: 1986-07-11
Abstract: PURPOSE:To shorten an erasing time and to obtain the medium accomplishing the improvement of a light absorbing coefficient and repeat characteristic by adding In and Se to Te which is a main component element of a material and specifying the composition of each element. CONSTITUTION:40-95% Te is contained as the main element for causing the transition of a crystalline - amorphousness, 2-59% Se is added for preventing the reduction of the moisture resistance and oxidation resistance at the time of medium using and of the laser sensibility, and In is added for shortening the erasing time of the recording information. In the case of the In content 35% shown by the dot line A of Te-In binary alloy state figure, a displacement is caused on the medium composition of a laser spot position at the time when solidifying from molten state at the writing and erasing time and the characteristic becomes unstable. The In composition is made in the 11% center range shown by a dot line B for preventing the reduction in the repeatability and the lower limit is taken as 1% for promoting the crystallization. Consequently an usual expression is shown by InxTeySez, (x), (y), (z) are respectively in the range of 1<=x<=30, 40<=y<=95, 2<=z<=59 and the aim is accomplished by the medium made with the composition of x+y+z=100.
Patent JP-S5787405-A (JP)
Title: Preparation of ethylene copolymer
Inventor: FURUSATO MASAYASU
IPC: C08F210/16
Filed: 1980-11-21
Abstract: PURPOSE: To prepare the titled copolymer having specific density, excellent physical properties such as strength, and high quality, at a low cost, by copolymerizing ethylene with propylene or 1-butene and an α-olefin having specific carbon number in the presence of a particular catalyst.  
     CONSTITUTION: The objective copolymer having a melt index of 0.1W100 and a density of 0.91W0.945 is prepared by copolymerizing (A) ethylene, (B) propylene or 1-butene, and (C) a 5W20C α-olefin in the presence of (D) a solid catalyst obtained by the reaction of (i) an organic Mg compound (e.g. the compound of formula, etc.), (ii) a halide (most pref. a chlorosilane compound) and (iii) a combination of a titanium compound (e.g. titanium tetrachloride) and a vanadium compound (e.g. vanadium tetrachloride), and (E) an organic aluminum compound [e.g. Al(C 2 H 5 ) 3 , etc.]. The amounts of the components (B) and (C) are 1W80 mol%, based on the component (A), respectively, and the molar ratio of B/C is 2/1W1/100. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H10316142-A (JP)
Title: Bottle with measure
Inventor: SAKURAI TSUNEO
IPC: B65D83/76
Filed: 1997-05-16
Abstract: PROBLEM TO BE SOLVED: To enable content liquid to be taken out while its quantity is visually measured at the time of taking out the content liquid to eliminate excessive discharge or the like by inverting a bottle with its lower part made as bellows, dispensing the liquid with the bellows pushed, and at this time enabling a fed-out quantity to be recognized by scales provided on a side. SOLUTION: Bellows 2 are provided on a lower part of a plastic bottle 1, while scales 3 are applied on a side of the bottle. A small hole 4 is provided in an exit. At the time of taking out content liquid, the bottle is inverted, the bellows 2 are pushed, and the liquid is discharged while observing the scales 3. Thus a correct quantity can be discharged without excessive discharge or the like, thereby eliminating need for a measure.
Patent JP-H04362714-A (JP)
Title: Current/voltage converter
Inventor: SUGAWARA SHOGO
IPC: G05F1/613
Filed: 1991-06-10
Abstract: PURPOSE:To secure the output voltage with the large electric power and with high accuracy by controlling the ON/OFF operations of a switch element so as to set the voltage of a capacitor at a prescribed level. CONSTITUTION:A DC source 2 is secured by rectifying the secondary current of a current transformed. In addition to this source 2, a switch element 3 like a transistor, for example, connected in series to the source 2 is added together with a series circuit of a diode 4 connected in parallel to the element 3 and a capacitor 5, and a control circuit 6 which controls the ON/OFF operations of the element 3 so as to set the voltage of the capacitor 5 at a prescribed level. Then both ends of the capacitor 5 are drawn out as the outputs and a load 7 is connected to these ends. The element 3 is turned off at start up and supplies a DC to the capacitor 5 to charge it. When the voltage of the capacitor 5 is set at a prescribed level, the element 3 undergoes the ON/OFF control through the circuit 6. Then the voltage of the capacitor 5 is controlled by short-circuiting the DC current.
Patent JP-2000354007-A (JP)
Title: Repeat system and method for resetting its subordinate station
Inventor: OKUBO YOICHI
IPC: H04B10/079
Filed: 1999-06-10
Abstract: PROBLEM TO BE SOLVED: To conduct operation of the microcomputer of a subordinate station connected to a master station through an optical cable resettable by making simple operation from the master station side, when the operation of the microcomputer becomes abnormal. SOLUTION: In a method for resetting a subordinate station, a level detector 514 detects the input level of optical signals inputted to the subordinate station, and when the detected level is a prescribed value or lower, a control circuit 515 constituted of a microcomputer is made to be resettable with the output of the detector 514. At resetting of the operation of the microcomputer of the subordinate station, the sending of the optical signals from a master station to the subordinate station is stopped by disconnecting, for example, connectors 421-42n, and thereby, the operation of the microcomputer is reset.
Patent JP-H02362-A (JP)
Title: Solid-state image pickup device
Inventor: TAKESHITA TETSUYOSHI
IPC: H04N5/341
Filed: 1988-06-29
Abstract: PURPOSE:To realize a solid-state image pickup device operable at high speed with low noise and having high precision and high reliability, by providing a photoelectric converting section formed of non-single crystals and solid image pickup element chips for providing a scanning circuit therefor and making input/output interconnections intersect with each other in each of the chips. CONSTITUTION:On a substrate 301, there are provided a photoelectric converting section 306 at least part of which is formed of non-single crystals and solid image pickup element chips 302, 303 constituting a scanning circuit 308 for the photoelectric converting section. A plurality of input/output interconnections 312, 313 extended substantially in parallel with the photoelectric converting section 306 intersect each other at least one point in each of the chips 302, 303. Particularly, the positive- and negative-phase interconnections clocked by a signal for the scanning circuit intersect each other in each of the chip while video interconnections for outputting signals for the photoelectric converting section intersect each other in each of the chips. Accordingly, the symmetry property of the pattern is increased and good SN ratio can be obtained.
Patent JP-S6053901-A (JP)
Title: Device for illuminating sequentially various colors and picking up images for forming color video
Inventor: NAGASAKI TATSUO
IPC: A61B1/04
Filed: 1983-09-05
Abstract: PURPOSE:To obtain a device for illuminating sequentilally various colors for forming color video and picking up images which is small and simple in construction and is widely adaptable by providing stripe-shaped three primary color filters and a displaceable light transmitting part having the shape corresponding to said filters. CONSTITUTION:The light from an illuminating lamp 13 is made into parallel luminous fluxed in an illminating device 12. Said fluxes pass sequentially through one of the light transmittable parts 17 of a light shielding plate 18 displaceable in a direction A and a stripe-shaped transmission filters 16R, 16G and 16B which allow passage of light of red, green and blue colors. Said fluxes are condensed at the incident end of a light guide 9 by a condenser lens 15. The plate 18 is provided with the stripe-shaped light transmittable parts 17 having a width (d) and an interval 3d in accordance with three primary color filters 16R-16B arrayed at an equal interval at the width (d). Bimorph oscillators 21, 22 are provided at the top and bottom ends of the plate 18. The oscillators 21, 22, when impressed with a driving voltage, displace at 0, d, 2d rate, by which the incident end of the light guide 9 is sequentially illuminated by the light of the three primary colors.
Patent JP-S5952904-A (JP)
Title: Protecting circuit of amplifying device
Inventor: OOTSUKI TAKASHI
IPC: H03F1/42
Filed: 1982-09-20
Abstract: PURPOSE:To protect an amplifying device and a loudspeaker when a firmamental fault is generated, by providing a transistor (TR) whose electric conduction is controlled by an output of one SEPP amplifying circuit and an output of a pre-driving TR and a TR for detaining an input of a predriving TR of the other SEPP amplifying circuit to a prescribed level at the time of electric conduction of said TR. CONSTITUTION:When the potential of an output terminal 10 rises to Vcc, the potential of a terminal 13 drops contraiwise, therefore, a TR T11, by which the potential V13 of the terminal 13 rises up to a level being nearly Vcc, a TR Q14 becomes an off-state, and the TRs Q14, Q16 are protected. On the other hand, by electric conduction of the TR T11, the base potential of a TR T12 rises, and since it conducts, a terminal 24 is dropped to a ground level forcibly, the collector side potential of TR Q23 rises, TRs Q25, Q27 conduct, and the potential of a terminal 20 becomes nearly Vcc. In this way, a loudspeaker SP is protected, as well.
Patent JP-H0213297-A (JP)
Title: Minute rotation driver
Inventor: NISHIMURA KAORU
IPC: H02P8/00
Filed: 1988-06-30
Abstract: PURPOSE:To cause an apparatus to conduct a rotation at an ultraminute angle by microstep-driving each of two pulse motors and by mechanically adding and subtracting the rotational output of both pulse motors. CONSTITUTION:Rotors PM1 and PM2 of both pulse motors of first and second pulse motors are connected with each other, and a stator 9 is made movable to rotate a grating 18 at a minute angle. As a second example, the stator 9 of the second pulse motor is rotated by the rotor of the first pulse motor and the grating 18 is rotated by the output of said rotor. As a third example, further, both stators 9, 13 are made movable in common to rotate said grating.
Patent JP-H08330829-A (JP)
Title: Antenna structure
Inventor: ZETSUPO OYANTAKANEN
IPC: H01Q9/14
Filed: 1996-06-05
Abstract: PROBLEM TO BE SOLVED: To provide extremely small-sized double-acting antenna structure which functions well in both a push-in and a pull-out positions, is easily manufactured and which is suitable for mass production. SOLUTION: A double-acting antenna structure is provided with a helical part 1, to be electrically connected with an antenna port of radio equipment with a connecting member 12 and a rod part 2 which is movable in the helical part 1. The helical part 1 is coupled with the connecting member 12, by a supporting spiral 1d at the bottom and a radial helical factor of the helical part 1 is provided with a coupling spiral 1c. The rod part 2 consists of a conductive rod factor 2a and a dielectric 2b for covering the conductive rod factor 2a. When the rod part 2 is pulled out, the rod factor 2a is electrically brought into contact with the coupling spiral 2c at an extension part 2c at the bottom of the rod part 2a. In this case, an antenna of the radio equipment is constituted of a lowermost part 1a of the mutually and serially connected helical factors and the rod factor 2a.  When the road part is pushed in, only the helical factors 1a to 1c function as the antenna of the radio equipment.
Patent JP-H05331616-A (JP)
Title: Uniform velocity universal joint having high carbon carburized layer
Inventor: YOSHIDA KAZUHIKO
IPC: F16D3/2245
Filed: 1992-05-29
Abstract: PURPOSE:To provide a uniform velocity universal joint improved in wear resistance by forming at least a cage, among the component members of a uniform velocity universal joint, by the use of a steel with specific composition and providing a high carbon carburized layer containing specific percentage of C. CONSTITUTION:In a uniform velocity universal joint having an inner member, an outer member, a ball rolling element, and a cage as principal component members, at least the cage is formed of a steel having a composition containing 0.1-0.4% C, <=1% Si, <=1.0% Mn, 0.5-3.0% Cr, and 0.1-1.5% Mo. The cage consisting of this steel is held in an atmosphere of >= about 1.5 carbon potential and carburized at about 900-1100 deg.C for prescribed time, by which a high carbon carburized layer containing >= at least 1.5% C is formed. By this method, the wear resistance of the uniform velocity universal joint can be improved.
Patent JP-S5592173-A (JP)
Title: Method of painting joint groove of board
Inventor: FUJII TAKUO
IPC: B05D5/06
Filed: 1978-12-28
Abstract: PURPOSE: To uniformly and beautifully paint a joint groove, by painting the inside surface of the joint groove by a painting roll as the joint groove is located face- down and by blowing air toward the interior of the joint groove.  
     CONSTITUTION: When the joint groove 2 of a board 1 is located face-down, a painting roll 3 whose bottom is dipped in a container 4 fitted in the joint groove 2 to paint it. At that time, the excess portion W 1  of a paint W coated on the joint groove 2 is slightly moved out onto both the edges 2a of the groove. Air is blown from a nozzle toward the interior of the groove 2 along the edges 2a to push the excess paint W 1  into the groove 2 and dry all the coated paint. As a result, the excess paint is not deposited outside and the joint groove is uniformly painted. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11348796-A (JP)
Title: Power steering device
Inventor: MITA KAZUTO
IPC: B62D5/09
Filed: 1998-06-11
Abstract: PROBLEM TO BE SOLVED: To improve the durability of a power steering device, and hardly to let a jerk phenomenon occur. SOLUTION: In a power steering device equipped with a directional control valve part 17 and a metering part 18, the metering part 18 is separated into two chambers 18a and 18b to provide a pilot controlled directional control valve 22 for switching the confluence and separation of the pipelines 20a and 20b of the chambers 18a and 18b, and a pilot pipeline 25 is connected to the pilot port 23 of the valve 22 from the discharge pipeline 24 of a hydraulic pump 12, to provide a solenoid selector valve 30, for switching the pilot port 23 to a tank 26 side, on the pilot line 25, and also provide a steering angle detector 34, a direction-controlling angle detector 33, and a controller 32 for switching and controlling the valve 30 so as to correct a direction-controlling angle based on the detected data by the detectors 34 and 33.
Patent JP-H07146537-A (JP)
Title: Heat developable photoreceptor and image forming method using the same
Inventor: OI TAKEHIKO
IPC: G03C1/498
Filed: 1994-07-15
Abstract: PURPOSE:To obtain a heat developable photoreceptor sensitive to light of wavelength in a red or near IR region from semiconductor laser, LED, etc., almost free from fog and excellent in preservability and to form an image having high image quality with the heat developable photoreceptor. CONSTITUTION:A merocyanine dye having a structure obtd. by combining a 5-membered hetero ring typified by an arom. thiazole, oxazole or selenazole ring with a 5-membered hetero ring typified by a hydantoin or thiazolidone ring through a combining group having a methine chain is incorporated into the photosensitive layer of a heat developable photoreceptor and the resulting photoreceptor is imagewise exposed and heated to form an image.
Patent JP-H1117187-A (JP)
Title: Manufacture of thin film transistor
Inventor: WADA TAMOTSU
IPC: H01L29/786
Filed: 1997-06-20
Abstract: PROBLEM TO BE SOLVED: To prevent one snort circuit caused by the residue of wiring metal by forming the gate electrode whose cross-sectional shape has the taper shape, by performing anode oxidation for a conducting film of a gate electrode before the formation of a gate electrode pattern. SOLUTION: On a semiconductor layer 2 provided on an insulating material 1, a conducting film 4 is provided through an insulating film 3. Then, with an electrode-pattern forming mask 6 as a mask, the conducting film 4 in the region other than the part directly beneath the electrode-pattern forming mask 6 at least is converted into a porous anode oxidation film 7. Then, the region of this porous anode oxidation film 7 other than the part directly beneath the electrode-pattern forming mask 6 at least is removed. In this way, the shape of the end part of the porous anode oxidation film 7 formed with the electrode- pattern forming mask 6 as the mask becomes the taper shape. Therefore, the cross-sectional shape of the conducting film 4 remaining as the gate electrode also becomes the taper shape. The generation of the discontinuous part such as a gap deposited thereon does not occur, and the generation of shorn circuit can be prevented.
Patent JP-S6319952-A (JP)
Title: Facsimile equipment
Inventor: KUROKAWA SHUNJI
IPC: H04N1/32
Filed: 1986-07-12
Abstract: PURPOSE:To simplify operations in a transmission mode and to improve the operability with a facsimile equipment by recording the information on the names of receivers, etc., at every page of a received facsimile communication document. CONSTITUTION:A network control part 1 controls the connection with a tele phone circuit, etc., and a MODEM part 2 modulates and demodulates the picture data to be transferred. The picture data is coded and compressed by a data compression/reproduction part 3. This coded reception data is decoded and the picture data is reproduced. A system control part 7 controls totally the system of a facsimile equipment. A character generator 8 converts the informa tion stored in a telephone number/individual character information memory part 9 into the facsimile picture data in order to add the individual character information to the pictures of a facsimile original and supplies the picture data to a buffer part 4. The part 4 adds the character information converted into facsimile pictures to the upper part of each page of the facsimile picture information read by an original reading part 5 together with the information on an originator, etc.
Patent JP-H105143-A (JP)
Title: Bath lid
Inventor: NANBA MASAHIRO
IPC: A47K3/00
Filed: 1996-06-25
Abstract: PROBLEM TO BE SOLVED: To eliminate any possibility of a bath lid from being detached from a bathtub during being put on the bathtub by attaching tubular bodies on the rear face except for the circumferential edges. SOLUTION: A bath lid 5 is constituted of a plurality of tubular bodies 51 having approximately trapezoidal cross sections which are connected to each other by connecting plates 54 so as to be formed into a plate shape. The rear face 53 of the bath lid 5 is approximately flat and tubular bodies 54 having approximately trapezoidal cross sections which are shorter than the tubular bodies 51 are attached to the both sides except for the circumferential edges and the central part of the rear face 53 by welding.  When it is put on the bathtub, the circumferential edges of the flat rear face 53 of the bath lid 5 are closely stuck to the opening part of the bathtub so as to fulfill the role for insulating the heat of the hot water in the bathtub, and the edges of the tubular bodies 54 are locked to the opening part of the bathtub so that the bath lid 5 is prevented from easily moving on and falling off from the bathtub.