baber/WOPTO huggingface dataset:
Patent JP-2001269106-A (JP)
Title: Apparatus for supporting spraying boom for controlling liquid
Inventor: IMAI YUKINORI
IPC: B05B17/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a stable supporting constitution by reducing the shaking and tilting of spraying booms mounted on a tractor car body. SOLUTION: This apparatus for supporting the spraying booms for a controlling liquid (agricultural chemicals) is characterized in that a lifting cylinder 3 is installed in the central part between a pair of left and right lifting links 2 having a lifting frame 1 at the tips and lifted and lowered and dampers 4 are arranged in both left and right lateral parts of the lifting cylinder 3.
Patent JP-2001285018-A (JP)
Title: Surface acoustic wave element
Inventor: OKUBO MIHO
IPC: H03H9/25
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain a surface acoustic wave element which has superior transmission characteristics represented with an electromechanical coupling coefficient K2 by using a raw material which is inexpensive and easy to obtain. SOLUTION: The surface acoustic wave element 11 has a base substrate 12, a buffer layer 15 which is formed of perovskite-based compound crystal on the base substrate, a piezoelectric body layer 13 which is formed of KNbO3 single crystal on the buffer layer, and electrodes 14a and 14b which are arranged in contact with the piezoelectric body layer; and a crystal-lattice matching layer 16, which improves the consistency of crystal lattices between the base substrate and buffer layer, is provided between the base substrate 12 and buffer layer 15.
Patent JP-2001277473-A (JP)
Title: Method and device for controlling color tone in press
Inventor: ISONO HITOSHI
IPC: G01J3/46
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling the supply of ink which enables accurate control of color tone without being affected by the conditions of illumination or others, in view of the necessity of controlling the amount of supply of ink so that a target color tone and a printed one may always conform to each other, in the case when continuous printing is conducted by an offset press or the like. SOLUTION: A color scale and a spectral reflection spectrum at a specified point of a pattern in a reference print and an actual print are measured, and a coefficient to be affected by the amount of thickening of a dot in the expression of Neugebauer and by the lowering of the density in a lap-printed part is calculated correctively from the results of the measurement, while a spectral density and a solid density are also calculated therefrom. A proportional constant for calculating a minute change in the spectral reflection spectrum is calculated from the values obtained by the above calculations, while the deviation of the density of ink is computed from the expression of Neugebauer. Thus the amount of supply of the ink is controlled.
Patent JP-2001285010-A (JP)
Title: Surface-mounted type piezoelectric vibrator and its manufacturing method
Inventor: OI SHUNEI
IPC: H03H9/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To secure connection between a lead wire and an electrode terminal. SOLUTION: This manufacturing method comprises a stage, where a surface- mounted type piezoelectric vibrator is formed, by providing a piezoelectric vibrator having a vibration piece inside and also having its axial direction arranged horizontally, a lead wire arranged at one end of the piezoelectric vibrator and connected to the vibration piece, an electrode terminal connected to the lead wire, and resin covering the piezoelectric vibrator, lead wire, and electrode terminal, arranging the reverse surface of the electrode terminal at the corner of the bottom surface of the resin on the side of the lead wire, and caulking and fixing the lead wire and electrode terminal and at least a lead frame, made of a belt-like material, is punched and bent to form the electrode terminal provided with a caulking connection part,  a process where the lead wire is caulked to the caulking connection part of the electrode terminal, a stage where the parts except the external electrode part of the lead frame are molded using resin, and a stage where the electrode terminal is cut.
Patent JP-2001285073-A (JP)
Title: Device and method for signal processing
Inventor: KIKUCHI ATSUSHI
IPC: H04N19/80
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To reduce arithmetic operation quantities, such as the number of multiplications, the number of additions, etc., to reduce work area and to further accelerate an arithmetic operation, in the case of applying code string conversion, etc., of an MDCT, an IMDCT and a different encoding method to various digital signals. SOLUTION: A spectrum decoding circuit 172 decodes a first encoded string 1, obtained in such a manner that a 0 to 20 kHz time series signal is converted into a spectrum signal by the MDCT, IMDCT circuits 173 to 175 which convert the obtained spectrum signal into a time series signal, and MDCT circuits 176 to 178 further converts it into a spectrum signal. When the signal band of a second code string 2 may be in a 0 to 15 kHz band, in the case of further converting the converted the spectrum signal into the second code string 2 by encoding the spectrum signal by an adaptive bit allocation encoding circuit 179, the circuit 172 fetches only a 0 to 15 kHz high-pass signal band, and the circuit 173 performs a calculation using FFT with a short tap length, in the case of performing IMDCT processing.
Patent JP-2001270144-A (JP)
Title: Method and device for correcting thermal accumulation on thermal head
Inventor: ENOMOTO HISASHI
IPC: B41J2/36
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To execute correction of thermal accumulation in consideration of a head voltage. SOLUTION: The head voltage to be applied to a thermal head is determined by each color of the printing based on a temperature of the head and an ambient temperature which are measured prior to the printing. Heating data is obtained by executing the correction of thermal accumulation by using basic heating data of M-th line to be printed and first to third thermal accumulation correction data obtained by multiplying a prescribed coefficient to first to third thermal accumulation data indicative of a condition of the thermal accumulation of each thermal accumulation layer and then heating elements are driven based on the heating data.  The coefficient which is used when the third thermal accumulation correction data corresponding to an aluminum plate having a head temperature sensor 27 for measuring the head temperature attached thereto is obtained, is determined by an operational expression including the head voltage as a parameter.
Patent JP-2001284500-A (JP)
Title: Heat sink
Inventor: OTA KEIICHIRO
IPC: H01L23/36
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To suspend a heat sink to the jig, etc., of a belt conveyer. SOLUTION: The heat sink 1 is provided with many tongue type fins 3A to 3D at intervals in a back and forth direction and arranged in one or plural rows. The heat sink has grooves used for gathering oil and fitting a heat sink base plate 2 each other and engraved on both sides of the base plate 2a located at the foot of the fins 3A to 3D.
Patent JP-2001222179-A (JP)
Title: Thermal fixing roll, manufacturing method for thermal fixing roll, pressing device for manufacturing thermal fixing roll and image forming device
Inventor: KOMATSU HIDEKI
IPC: G03G15/20
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a thermal fixing roll where a resistance heating element, an electric insulating layer and a core bar are evenly and uniformly brought into contact with each other, and to provide a manufacturing method for the thermal fixing roll, a pressing device for manufacturing the same and an image forming device having the same. SOLUTION: In the case of manufacturing the thermal fixing roll having the resistance heating element 3 through the electric insulating layer 2 on the inner peripheral surface of the cylindrical core bar 1, the heating element 3 and the layer 2 are pressed to the inner peripheral surface of the core bar 1 by pressure generated by a fluid such as air or liquid, and the core bar 1, the layer 2 and the heating element 3 are stuck and fixed in such a state. The core bar 1 is constituted of aluminum, desirably, and has many ribs.
Patent JP-2001291283-A (JP)
Title: Optical disk
Inventor: ITONAGA MAKOTO
IPC: G11B7/24091
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk which lessens the influence to be exerted by land prepits on information signals, makes it possible to obtain land prepits signals with sufficient amplitude and may be manufactured by the conventional process. SOLUTION: The optical disk has grooves 12 formed to a concentric circle form or spiral form, the land prepits 16 disposed to connect the adjacent grooves to each other and pit regions formed with pits 17 of the physical depth approximately equal to the physical depth of the land prepits. When the wavelength of the laser beam to be used for recording and reproducing is defined as λ, the numerical aperture of an objective lens as NA, the phase depth of the grooves is set within a range of λ/6.5 to λ/11 and the length of the land prepits is <=0.45 λ/NA. There is the following relation between the length (LPP length) of the land prepits and the width of the groove: 0.8×D< groove width ×NA/λ<1.2×D, where D=0.31-0.33×LPP length × NA/λ.
Patent JP-2001289064-A (JP)
Title: Fuel injection system and high pressure fuel supply pump used therefor
Inventor: ISHIMOTO YOSHIYORI
IPC: F02M55/00
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection system and a high pressure fuel supply pump used for the fuel injection system permitting the emergency stop of an engine of an occupant's own will even in the case of the occurrence of some defectiveness in an electronic control system. SOLUTION: This fuel injection system provided with a fuel tank, the high pressure fuel supply pump 1 and a common rail to supply fuel in a fuel chamber of an internal combustion engine, is provided with an operating part 49 that can be manually operated by an occupant, and a fuel supply stop means 46 mechanically interlocked with the operating part 49 to stop fuel injection into the internal combustion engine by specified operation performed to the operating part 49.
Patent JP-2001291018-A (JP)
Title: Merchandise sales system using network and method therefor
Inventor: YAGIHASHI TOSHIO
IPC: G06Q30/06
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a merchandise sales system for improving the convenience of the purchase of relating merchandise and providing merits for the sales centers of both of specified merchandise and the relating merchandise when a general purchaser purchases the relating merchandise relating to the specified merchandise through a WWW homepage. SOLUTION: The catalog of the specified merchandise and the catalog 41 of the relating merchandise relating to the specified merchandise are registered in the homepage 11 of WWW beforehand. The purchaser specifies the relating merchandise and instructs the purchase while simultaneously displaying the specified merchandise catalog and the relating merchandise catalog on the homepage 11 by a purchaser terminal 1 through a network 6. On the basis of the purchase request, the relating merchandise is delivered from the sales center 3 of the relating merchandise to the purchaser and the sales information of the relating merchandise is transmitted from the sales center 3 of the relating merchandise to an account settlement computer 5.  On the basis of the sales information, a sales mediation fee is paid from the sales center 3 of the relating merchandise to the sales center 2 of the specified merchandise.
Patent JP-2001286922-A (JP)
Title: Intermediate guide device for shape rolling equipment
Inventor: FUJINO KATSUMI
IPC: B21B39/14
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an intermediate guide device for shape rolling equipment which copes with the change of the height and thickness of flanges and web of a material to be rolled without changing the main body of the guide, whose driving means is not situated just below the rolling line, structure is simple and maintenance is easy. SOLUTION: The intermediate guide device 10, which is arranged between the mill stands for rolling the material to be rolled into shapes 54, 55 and guides the material between mills, has shape guides 22, which are attached to guide members 20 which are provided on a pair of slide bases 12, 13 orthogonally to the rolling line and movable forward and backward in the horizontal direction to the rolling center R slidably in the vertical direction and is provided with shape guide surfaces 56-59 which can abut on each part of upper and lower outside surfaces of the material respectively from the upward and downward directions, means 14, 15 for adjusting width between right and left shape guides for moving the slide bases 12, 13 back and forth and shape guide elevating, and lowering means 28 for elevating and lowering the shape guides 22.
Patent JP-2001290366-A (JP)
Title: Developing device and image forming device
Inventor: TERAI JUNICHI
IPC: G03G15/08
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a developing device where waste material generated when exchanging magnetic carrier can be decreased. SOLUTION: In this device, a developing sleeve 6, a first restricting member 8, a second restricting member 9a (a part of 9) and a toner containing part (not shown) are constituted as one attachable and detachable unit (developing sleeve assembly 4b) to and from a main body 4a of the developing device 4.
Patent JP-2001290459-A (JP)
Title: Picture display device and its driving method
Inventor: HAYASHI MASAYASU
IPC: G09G3/28
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To display a picture signal having the number of various scanning lines on a panel whose pixel rows are fixed without using a scan converter. SOLUTION: A panel 0 is provided with row shaped electrodes Xs corresponding to the number of preliminarily fixed rows, column shaped electrodes Ys intersecting these electrodes Xs and pixels 11 arranged in matrix at parts at which both electrodes intersect. A selection circuit 22 selects respective rows of the pixels 11 by successively impressing pulses on the row shape electrodes Xs and repeats successive selection equivalent to the number of the fixed rows for every frame.  A signal circuit 21 displays pictures to be updated for every frame on the panel 0 by successively supplying signals expressing a picture to the column shaped electrodes Ys and by successively writing the signals in pixels 11 of the selected row and, moreover, accepts the signal of the picture constituted of the number of lines of scanning lines which are decided independently of the number of the fixed rows of the pixels 11 and successively supplies the signals equivalent to respective scanning lines asynchronously with the successive selection to the column shaped electrodes Ys while making the signal supply to be synchronized with the changeover of the frame with respect to the selection circuit 22 to adjust the difference between the number of pixel rows and the number of scanning lines autonomously.
Patent JP-2001296222-A (JP)
Title: Stress corrosion crack testing method
Inventor: YAMAUCHI KIYOSHI
IPC: G01N3/32
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of a stress corrosion crack test for a metal material. SOLUTION: A test piece is installed S2 in a prescribed grain boundary corrosion crack environment, and a tensile force is applied to the test piece in the prescribed stress corrosion crack environment. Tensile tests S3 and S13 are conducted for the test period set, so that the maximum value of the depth of the cracks growing on the test piece becomes a set value or below, and the depths of the cracks are measured S4 and S14. The values, subtracted with the depth of the initial grain boundary corrosion crack, are divided by the test period, to calculate stress corrosion crack growing speeds S5 and S15.
Patent JP-2001294520-A (JP)
Title: Treating agent for dyed hair
Inventor: YAMAGUCHI MASAKAZU
IPC: A61K8/42
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To obtain a hair treating composition and to provide a method for treating the hair, effectively preventing a dye absorbed on the hair dyed with an acid dye-based hair dye from desorbing and making the color last long. SOLUTION: This treating agent for dyed hair comprises a 2-5C hydroxyalkanesulfonic acid or a salt thereof and has pH 1-6 and the method for treating the hair comprises applying the treating agent for dyed hair to the hair dyed with the acid dye-based hair dye, leaving at 20-60 deg.C for 30 s to 30 min and then washing the hair.
Patent JP-2001302391-A (JP)
Title: Method of producing quartz glass crucible for pulling silicon single crystal
Inventor: SAKIKUBO KUNIHIKO
IPC: C03B20/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a quartz crucible for pulling Si single crystal, by which the quartz crucible for pulling Si single crystal hardly softening, highly viscous and almost free from deformation at a high temperature can be obtained. SOLUTION: The method of producing the quartz glass crucible having a transparent inner surface part and an opaque outer surface part and useful for pulling the Si single crystal, comprises using a mold 5 which is composed of a supporting body 2 being a cylinder with a bottom and an inside member 3, being a cylinder with a bottom, having an inner surface formed into the same shape as that of the outer surface of the crucible, gas-permeable and being inserted in the supporting body 2 while providing a ventilating space 4 between its outer surface and the inner surface of the supporting body 2, supplying a quartz powder into the inside member 3 while rotating the mold around the its axis line, forming a quartz powder deposited layer 7 having a prescribed thickness and being formed into the same shape as that of the inner surface of the inside member 3,  and heating the deposited layer 7 from inside. In the method of producing the quartz glass crucible mentioned above, when heating of the quartz powder deposited layer 7 is started, the quartz powder layer is simultaneously attracted through the ventilating space 4 and kept under reduced pressure for a prescribed time and thereafter gaseous argon is supplied to the quartz powder deposited layer 7 through the ventilating space 4.
Patent JP-2001301972-A (JP)
Title: Cargo handling device
Inventor: NAKAJIMA SHOZO
IPC: B65G59/02
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To transfer a plurality of layers of cargos at the same time to efficiently carry out transfer work, and shorten a time cycle while preventing load collapsing. SOLUTION: This device is applied for a cargo handling device wherein a reciprocating table 5 is traveled between an unstacking part 1 and a stacking part 2, wherein the table 5 is approached between the layers of the cargos W in the unstacking part 1 to pick up the cargos W, and wherein the cargos are then transferred to the stacking part 2. The unstacking part 1 has an elevation table device 7 for elevating the cargos W. An interlayer position selecting means 26 is provided to make various interlayer positions of the cargos W in the unstacking part 1 positioned selectively in an approaching height level of the reciprocating table 5 by control of the device 7.  The table 5 travels at a high speed until abutting to the cargos W and travels, after the abutting, at a speed in response to a situation such as heights of the picked-up cargos W and the number of their layers, by control of a reciprocating table control means 27.
Patent JP-2001309279-A (JP)
Title: Mounting base with swivel mechanism
Inventor: TAKAHASHI TOSHIHIRO
IPC: G11B33/02
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To allow changing, adding and removing of a roller, making smooth the rotation of a swivel base, and also reduce a swivel surface wearing of the roller by considering the balance of weight and an off-center status of mounted articles. SOLUTION: A mounting base with a swivel mechanism 1 comprises a fixing base 2 placed directly on a floor, a swivel center axis 3 mounted on the fixing base 2, a swivel board 5 held in rotary, a plurality long bolts 6, a plurality of rollers 7 and a swivel base 8, then the swivel base 8 is rotated by an arbitrary angle while being supported by the plurality of rollers 7 rotating on the fixed base 2. The swivel mechanism is composed of the bolts 6 screwed radially on the board 5 and with the roller 7 screwed respectively to the bolts 6, and adjusts the numbers and the positions of the bolts 6 and the rollers 7 mounted to the mechanism according to the weight and the off-center status of mounted articles.
Patent JP-2001299433-A (JP)
Title: Treatment method of hair
Inventor: KAMIYAMA KENICHI
IPC: A61K8/00
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a treatment method of hair of the head capable of efficiently developing effect of a hair rinse, conditioner or the like, and easily improving touching feeling of hairs and easily achieving a hair arrangement. SOLUTION: A treatment agent for hair of the head containing at least one oil and one solvent and containing water of 20 wt.% or lower is applied to the dry hair of the head. Thereafter, the hair is left for 3-120 minutes without increasing temperature, and it is washed. Alternatingly, the treatment agent is applied to the dry hair of the head, and then temperature is increased to a specified temperature for a specified period of time, and thereafter the hair is washed.
Patent JP-2001301421-A (JP)
Title: Pneumatic tire
Inventor: SAGUCHI TAKANARI
IPC: B60C11/04
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire effectively reducing cavity resonance sound originating in a toroidal tubular length within a tire and causing unpleasant noise within a cabin, without sacrifice of performance. SOLUTION: This pneumatic tire has a carcass 3; a belt 8 having at least two rubber coated cord layers extending aslant to a tire equator face 2 in the outer circumference of a crown part of the carcass 3 and constituting a cross belt layer 7 in which cords cross each other on the both sides of the tire equator face 2 with two rubber coated cord layers 5, 6 of these rubber coated cord layers; and a tread 11, and the width WS of the narrow rubber coated cord layer 6 of the two rubber coated cord layers 5, 6 constituting the cross belt layer 7 is 75% or less of the width WL of the wide rubber coated cord layer 5.
Patent JP-2001304470-A (JP)
Title: Universal joint and expansion universal joint
Inventor: TAI TADAYOSHI
IPC: F16L27/12
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a universal joint and expansion universal joint assuring low cost and a good effectiveness in executing works. SOLUTION: The invention includes a stationary joint 12 having an engaging surface 12b at the end, a movable joint 13 with its end arranged inside the engaging surface 12b of the stationary joint 12, and a slide ring 14 fitted on the end part of the movable joint 13 and slidable relative to the engaging surface 12b, wherein the slide ring 14 is of solid structure made of synthetic rubber, and when inserted into the engaging surface 12b, it 14 is softened previously through heating. When insertion of the movable joint 13 into the slide ring 14 is made while an engaging pawl 13a on the joint 13 is guided by a guide groove 14c in the ring 14, and at the time the pawl 13a has passed the groove 14c, the movable joint 13 is rotated relative to the ring 14 in the circumferential direction so as to hinder slipping off.