baber/WOPTO huggingface dataset:
Patent JP-2002038081-A (JP)
Title: Composition for forming film and material for forming insulating film
Inventor: OKADA TAKASHI
IPC: C08G61/02
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a composition for forming a film excellent in heat resistance, low permittivity, crack resistance and adhesion properties to a substrate as an interlayer insulating film in a semiconductor element or the like. SOLUTION: The composition for forming a film comprises (A) both or either of an aromatic polyarylene and an aromatic polyarylene ether, (B) both or either of a silane coupling agent bearing a reactive group and a hydrolyzate condensate thereof and (C) an organic solvent. The material for forming an insulating film comprises this composition.
Patent JP-2002039823-A (JP)
Title: Gas measurement device
Inventor: SATO MASATO
IPC: G01F1/66
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a gas measurement device capable of accurately measuring a gas consumption over a wide gas-type range by providing plural kinds of ultrasonic sensors having different resonance frequencies in measuring a gas instantaneous flow rate. SOLUTION: By means of two sets of ultrasonic sensors comprising first and second sensors 1a and 1b (low frequency sensors) and first and second sensors 2a and 2b (high frequency sensors) respectively arranged opposedly to a gas passage 11, ultrasonic waves with different resonance frequency bands are transmitted/received mutually for detecting a flow rate, and on the basis of this flow rate, a gas consumption is measured.
Patent JP-2002038411-A (JP)
Title: Screed heater
Inventor: ISHII NOBUYUKI
IPC: E01C19/26
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To prevent the overheat of a screed device and a harness in an asphalt finisher. SOLUTION: A temperature sensor 1 for detecting the temperature of a screed plate is connected to a controller 2. The battery power source of a fan motor 4 is turned on and off, and a power source relay 3 for switching the input of the power source of the controller to a battery 5 or an alternator 6 is controlled by the controller. In the case that the temperature of the screed plate is a reference value or more, the power source is supplied from the battery to the fan motor and the controller by the control of the controller. Even when an engine is stopped while the screed plate is heated, a wind fan is driven by the battery until the temperature of the screed is lowered to a prescribed value to prevent the overheat of the screed device and the harness.
Patent JP-2002039228-A (JP)
Title: Clutch device
Inventor: USUKI NORIO
IPC: F16D43/24
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a clutch device to be excellent in responsiveness by starting a first rotary shaft in either of starting directions by small starting torque, in a clutch device. SOLUTION: A clutch device A comprises a ball cam mechanism 7 formed that when the first rotary shaft is rotated, a cam plate 4 is displaced to one in an axial direction, a taper cone surface 4a is separated away from a tapered cone surface 1a of a clutch housing 1, and three members of the first rotary shaft, the cam plate, and a second rotary shaft are integrally intercoupled; and when the second rotary shaft is rotated, two tapered cone surfaces are forced into pressure contact with each other and three members of the second rotary shaft, the cam plate, and the clutch housing are formed integrally with each other and the second rotary shaft is brought into a non-rotation state.  In a cam groove 8 of the first rotary shaft of the ball cam mechanism, the inclination angle of the cam surface on the other side is set to a value higher than that of a cam surface on one side so that when deceleration torque in a direction in which the first rotary shaft is decelerated is applied, a ball is prevented from rolling from a cam surface 8a1 on one side to a cam surface 8a2 on the other side after exceeding a neutral position 8a.
Patent JP-2002044419-A (JP)
Title: Image-forming device
Inventor: ODA AKIHIKO
IPC: G03G15/36
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an image-forming device which enables the read of each image information to be composed when superposing manuscript images, and can form a more beautiful composited image, in conditions which are close to its original image. SOLUTION: This image-forming, device which performs the image formation of a composite image by superposing a superposed image on a superposition image by means of an image-forming means. This has a manuscript reading means which reads the manuscripts of the superposed image and the superposition image. This has a thinning means, which thins out the image of either the read superposed image and the superposed image. This has control means, which controls the system to composite one image being thinned out by the thinning means with the other image, and also to output this composite image.
Patent JP-2002043871-A (JP)
Title: Bias current control method for operational amplifier circuit, the operational amplifier circuit, current control circuit and semiconductor device
Inventor: SUZUKI HISAO
IPC: G05F3/26
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an operational amplifier circuit, capable of suppressing the occurrence of operation defects caused by a process dispersion or the like, and of providing a high common-mode signal removal ratio. SOLUTION: In a control circuit 43, a first bias current I1b is generated by adding a current I2b of the same value as a second bias current I2a to a current I1a to flow to a first current source 53. Therefore, there is no time difference between the change time of the first bias current I1b and that of the second bias current I2a, and the fluctuation quantities (absolute values) of the respective bias currents I1b and I2a become equal. Thus, the control circuit 43 makes the total of the current values of the first and second bias currents I1b and I2a, which are to be supplied to first and second input differential couples 51 and 52, a constant value (=I) at all times.
Patent JP-2002035804-A (JP)
Title: Method for manufacturing thin steel plate for high- strength shadow mask or aperture grill
Inventor: NISHIDA JUNICHI
IPC: C22C38/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a thin steel plate for a high-grade shadow mask suitable for a flat screen and a thin steel plate for an aperture grill by proposing a means to achieve strengthening the thin steel plate through a grain atomization and an improvement of the etching characteristics by alleviating anisotropy. SOLUTION: A method for manufacturing the think steel plate, having an average grain size of 10 μm or less, for shadow masks or aperture grills adjusted to the final wall thickness in the cold rolling process and after introducing a combination of individual cold rolling whose mutual rolling directions are different more than 30 degrees in the cold rolling process, an annealing process follows. The chemical composition of the thin steel plate to be achieved contains 32 to 40% Ni in mass percentage and the balance is mainly Fe and the thin steel plate can be obtained by substituting a part of Ni percentage by Co of less than 10%.
Patent JP-2001239482-A (JP)
Title: Work object transfer device
Inventor: RYO SHUSO
IPC: B25J9/10
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a work object transfer device suitable for works requiring a long transfer distance in a vertical direction. SOLUTION: This device comprises a first link 30 driven by a motor, one or more second links 50, 70, 90 connected to the first link, and a loading part 120 connected to the last second link 90 for conveying a work object loaded on it. Each link is turned by a combination of a support shaft, a rotary shaft and a turning shaft provided for the link just before it, and the loading part 120 is vertically moved up and down by the shafts provided for the last link 90.
Patent JP-2001086313-A (JP)
Title: Image communications equipment
Inventor: IGA TAKUSHI
IPC: H04M1/27
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To appropriately transfer received image information without wastefully transferring, even unrequired received image information or the like by transferring image information received from a prescribed destination to a prescribed transfer destination via a prescribed channel among plural channels. SOLUTION: When a call arrives, in the case that transfer is set by a user, whether a channel which receives an incoming call is a specified channel registered in an incoming call program table 35 is checked. When it is the registered channel, by the extraction means 51 of a system control part, the lower four digits of a calling origin telephone number are extracted from a TSI sent from a calling side and whether the calling origin of the telephone number having the same lower four digits as the lower four digits is registered is retrieved. When it is registered, a transfer destination registered for the calling origin and the file ID of the image information received from the calling origin and stored are read from tables 32, 34 and 35, a transmission job table 33 is prepared and normal storage transmission is performed.
Patent JP-2002046401-A (JP)
Title: Spoke assembly structure of wheel
Inventor: TOKUYAMA HARUO
IPC: B60B1/04
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To minimize an influence by impurity since, when impurity enters between the surface to be supported of a nipple and a support surface formed when a spoke wheel is assembled, a large internal strain sometime remains at a wheel assembled with the nipple falling down. SOLUTION: The purpose can be achieved such that a support surface consisting of a spherical surface is formed at the periphery of a support hole formed in the rim, and in a spoke wheel to support the engaging head part of the nipple, threadededly joined with the male screw of a spoke member inserted through the support hole, by its support surface, an annular protrusion making contact with the support surface is formed on the engaging head part of the nipple and the nipple is rotatably supported on the support surface through the protrusion.
Patent JP-2001117529-A (JP)
Title: Method and device for improving sharpness of white-and- black text and graphics on color matrix digital display device
Inventor: DANIELE CHAN CHU
IPC: G09G3/28
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To enlarge the resolution of a rendered white-and-black text or a graphics picture and also to make the color fringing of it smaller. SOLUTION: This method includes a process for receiving the respective subpixel color luminance matrix values of M×N pixels, where M and N integers, a process 10 for interleaving luminance matrix data in a horizontal direction in order to form an M×N gray scale picture, a process 20 for detecting the area of the white-and-black text and graphics(TG), a process 30 for executing a morphological line thinning processing in order to replace target black or white pixels with white or black in accordance with ambient pixel values, a process 40 for filtering the TG area in order to maximize the resolution of a picture and minimizing the color fringing of the picture, a process 50 for restoring the subpixel color luminance matrix by interleaving the gray scale picture in the horizontal direction and a process for displaying the restored subpixel color luminance matrix.
Patent JP-2002051555-A (JP)
Title: Switching power circuit
Inventor: YASUMURA MASAYUKI
IPC: H04N3/18
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To make constant high direct-current voltage outputted from a flyback transformer. SOLUTION: Negative resonance voltage V2 outputted from the secondary side of an insulating converter transformer PIT constituting a compositely resonant switching power circuit is inputted to the primary side of a flyback transformer FBT through a series resonance capacitor C3. Further, the inductance LR of an orthogonal control transformer PRT-2 whose controlled winding NR is series-connected with the primary winding N4 of the flyback transformer FBT is varied and controlled through a control circuit 2, so that the high direct- current voltage EHV outputted from a high voltage generating circuit 4 can be made constant.
Patent JP-2002047361-A (JP)
Title: Heat-resistant polyester sheet and molded article from the same
Inventor: ISHIWATARI SHUJI
IPC: C08J5/18
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a polyester sheet which has good transparency and moldability, capable of sterilizing at a high temperature and filling at a high temperature has the heat-resistance to an electronic oven, and the strength endurable to pile up during a goods display, and to provide a molded article from the same. SOLUTION: The polyester sheet is composed of a polyester resin composition containing a polyester resin (A) which comprises dicarboxylic acid component having an unit of terephthalic acid as a main component and a glycol component having an unit of tetramethylene glycol as a main component and a polyester resin (B) which comprises a dicarboxylic acid component having an unit of terephthalic acid as a main component and a glycol component having an unit of ethylene glycol as a main component. The polyester sheet has an initial haze not more than 10% in a thickness of 200 μm and a change in the haze between after heat-treatment at 140 deg.C for 30 minutes and the one after heat- treatment at 140 deg.C for 30 minutes not more than 20%, and a tensile elastic modulus not less than 700 MPa. The molded article from the same is also provided.
Patent JP-2002048377-A (JP)
Title: Controller for vaporizing humidifier
Inventor: TSUNODA WATARU
IPC: F24F11/02
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a controller for a humidifier capable of being safely used by a user by enabling sure recognition of execution of sterilization work and discrimination between ongoing humidifying operation and ongoing sterilizing operation. SOLUTION: The controller comprises an operation switch 11, a blower fan 6, a vaporizing element 3, a heater 4 for heating water in a water tank 2, a temperature sensor 14 for detecting temperature of water in the water tank 2, a display means 13 for displaying operation information of the humidifier, and a microcomputer 9 for controlling operation of the humidifier. During sterilizing operation, the microcomputer 9 displays ongoing of sterilizing operation by the display means 18 when the temperature of the water in the tank 2 detected by the temperature sensor 14 is higher than a specified temperature.
Patent JP-2002051483-A (JP)
Title: Power supply unit
Inventor: NAGASAWA YASUO
IPC: H02J9/00
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To add a backup function upon a user's request, as necessary. SOLUTION: With a backup module 36 attached to a CH4 slot, a power conversion circuit 1 can continue to output DC output voltage through power supply from the backup module 36, even if AC input voltage drops or is shut down. If backup function is unnecessary, the backup module 36 may be removed from the CH4 slot. The backup module 36 may be removed freely from the CH4 slot serving as a space in a casing 31.
Patent JP-2002050343-A (JP)
Title: Manufacturing method of secondary cell and secondary cell
Inventor: MAKUCHI YUTAKA
IPC: H01M50/528
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method which makes it possible to make a stable structure by improving a joint intensity between an electrode and a terminal, to lower internal resistance and to improve productivity, and provide a secondary cell using such a manufacturing method. SOLUTION: When both positive and negative terminals 21, 23 are bonded to electrode metal foils 11, 13 each located at both ends of a collector 10, reed parts 11r, 13r of the electrode metal foils 11, 13 are laminated on flat bonded surfaces 21a, 23a set on an upper surface side of a periclinal part of a positive and a negative electrode terminals 21, 23, and ultrasonic energy is applied once or twice on the laminated part by an ultrasonic bonding device equipped with a ring-shaped flat chip T.
Patent JP-2002045942-A (JP)
Title: Method for forming disk-like stock
Inventor: YAMANAKA NARIAKI
IPC: B21H1/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To smoothly thicken an outer circumferential part of a disk-like stock both in the thickness direction and in the radial direction, and to prolong the service life of a wedge-shaped swaging roll. SOLUTION: In this method for forming the disk-like stock in which the outer circumferential part of a disk-like plate 11 is thickened in a predetermined shape by swaging the outer circumferential part of the plate to the axis in the radial direction, the swaging process for swaging the outer circumferential part of the plate supported by a supporting device to the axial center side in the radial direction by the swaging roll and the rolling process for rolling the thickened part by the swaging process by a roll from both sides in the thickness direction are alternately implemented.
Patent JP-2002054626-A (JP)
Title: Rotation roll system
Inventor: HANDA SHINICHI
IPC: F16C13/02
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a simple and inexpensive rotation roll system capable of controlling deflection. SOLUTION: This rotation roll system is provided with a rotation roll including support shafts 12a, 12b and housing 13a, 13b supporting the support shafts 12a, 12b. The housing 13a, 13b are arranged on bases 14a, 14b through shims 19. The housing 13a, 13b, therefore support the corresponding support shafts 12a, 12b upward and deflect the rotation roller upward. A downward deflection of the rotation roll 11 from own weight thereof, thereby is canceled and the rotation roll 11 as overall rotates without deflection.
Patent JP-2002055118-A (JP)
Title: Prober
Inventor: HIRAI YOSHIRO
IPC: G01R31/26
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a reliable prober at a low cost adaptable to an electrode wiring with narrow pitch without requiring a connecting member for the connection of a probe needle to a conducting cord. SOLUTION: The conducting cord 2 to be connected to each terminal of the terminal 1 of an inspection device for inspecting the electric characteristic of a matter to be inspected 7 and the probe needle 3 to abut on the electrode pad 7a of the matter 7 are integrally formed of a copper-silver alloy wire rod which is the continued same material or the like. This wire rod is further coated with polyurethane or the like for insulation. The insulating coating is peeled in the tip of the probe needle 3, and the tip is plated with gold, rhodium or the like to ensure the electric conductivity. The rear end of the probe needle 3 is adhesively fixed to the through-hole of a first guide plate 4 consisting of an insulating material, and the tip part thereof is slidably positioned to the through-hole of a second guide plate 5.
Patent JP-2002062422-A (JP)
Title: Optical device, method for manufacturing the same and liquid crystal device
Inventor: TAKANO KATSUHIKO
IPC: H05B33/22
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To prevent mixing of colors and void in the method for manufacturing an optical device to form pixels by an ink jet method. SOLUTION: Barrier walls 3 having an inversed tapered cross section are formed on a supporting substrate 1 and fluorinated to enhance the ink repelling property of the upper face of the barrier walls 3. Then ink is supplied to the openings 4 to form pixels.
Patent JP-2001140034-A (JP)
Title: Free-cutting alloy material
Inventor: ISHIDA KIYOHITO
IPC: C22C38/60
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a free-cutting alloy material excellent in machinability while maintaining various characteristics as an alloy. SOLUTION: A (Ti, Zr) series compound containing at least either Ti or Zr as metallic element components, containing, as bonding components with the metallic element components, C as the essential components and moreover containing one or two or more kinds selected from S, Se and Te is formed into a matrix metal phase. In this way, a free-cutting alloy having more excellent machinability while maintaining the characteristics as the alloy similarly to those of the conventional one is obtained. For example when a compound expressed by (Ti, Zr)4C2(S, Se, Te)2 is at least dispersedly formed in the alloy structure, this effect is remarkable.
Patent JP-2002064410-A (JP)
Title: Digital broadcast modulation signal current/spare switch sending device
Inventor: ISHIDA TOSHIHIRO
IPC: H04H20/83
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To enable current/spare digital broadcast modulation signals to be smoothly switched from one to another. SOLUTION: Current and spare digital broadcast modulation signals are adjusted in amplitude to a prescribed value by amplitude adjusters 102 and 112 and delayed by a certain time respectively. After the current and spare digital broadcast modulation signals have passed through up-converters 104 and 114, a phase difference between the current and spare digital broadcast modulation signals is detected by a phase detector 121, the output signals of the phase detector 121 and reference frequency signals originated from a reference signal generator 124 are compared with each other by phase adjusters 122 and 123 to detect a frequency synchronous deviation, and a correction corresponding to the frequency synchronous shift and another correction corresponding to the phase difference are obtained and given to the up-converters 104 and 114,  by which the current and spare digital broadcast modulation signals are made to synchronize with each other and made coincident with each other in phase. In this state, when a current/spare switching indication is inputted through a controller 132, a seamless switch 131 is switched from a current system to a spare system.
Patent JP-2002069773-A (JP)
Title: Wrinkling-processed yarn and method for producing the same
Inventor: INOUE RYOICHI
IPC: D04C1/12
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To solve the problem of quality, lack of shape stability and bulkiness, etc., of two-dimensional wrinkle or crimp of a zigzag folded structure imparted by the heat and pressure in a stuffing box to a string-like or tape-like thermoplastic fabric or yarn, and caused by unevenness of heat and pressure in the stuffing box, by a conventional pushing-in method. SOLUTION: This method for producing the wrinkling processed yarn comprises allowing a hollow cylindrical fabric into which a metallic introducing core connected to a metallic introducing widening spherical head is inserted, to pass in a noncontact hollow heating tube mounted between two pairs of rollers with grooves to stably heat-set bellows-like staying wrinkles caused by the difference of surface speeds of the two pair of the rollers as a means for providing three-dimensional bulkiness while keeping the hollowing structure by using the hollow cylindrical fabric obtained from a thermoplastic synthetic fiber as a base material, and uniformly and stably imparting the three- dimensional folded wrinkles in concentric bellows-shape along the hollow center line thereto as shown in fig. 1.
Patent JP-2001236892-A (JP)
Title: Electrode, its manufacturing method, plasma display and its manufacturing method
Inventor: ASHIDA HIDEKI
IPC: H01J11/34
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an electrode and panel for a plasma display panel having low electrical resistance and at a low manufacturing cost, which are free of discoloration of the electrode and of edge curl. SOLUTION: After a photosensitive paste material is used and printing, drying and exposure are repeated with plural times, it is developed in one batch. The photosensitive paste contains at least one of Ag, Cu and Al. Furthermore, the line width decreases more, the larger the number of laminated films becomes.