baber/WOPTO huggingface dataset:
Patent JP-2001320333-A (JP)
Title: Method for generating single and multichannel broadband optical analog pulse position waveforms
Inventor: IZADPANAH HOSSEIN
IPC: H04B10/04
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a transmission system for an analog optical signal, capable of eliminating noise influence without increasing the power of a transmitter. SOLUTION: This system for converting an analog signal 504 into an optical pulse position modulation signal 520 is provided with a frequency modulating device 506 for receiving the signal 504 and converting the signal 504 into a signal 512 subjected to frequency modulation, a continuous wave light source 514, and an optical modulating device 516 for modulating light generated by the source 514 with the signal 512 which is subjected to frequency modulation and generating the signal 520 subjected to optical pulse position modulation.
Patent JP-2002275930-A (JP)
Title: Grab bucket
Inventor: SUZUKI DAISUKE
IPC: B66C3/02
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a grab bucket which can prevent breakage of bucket shells or a lower block. SOLUTION: The grab bucket 16 is formed of an upper block 3, the lower block 7, the bucket shells 17 pairing up with each other, and a link member 11. The upper block 3 is hung by a first cord member 2 and equipped with an upper sheave 4. The lower block 7 is equipped with a lower sheave 8 which is wrap-connected to the upper sheave 4 by a second cord member 9, and the lower block 7 is hung by the second cord member 9 in an ascendable/ descendable manner according to the operation of the second cord member 9. The bucket shells 17 each have a shape convenient to scoop objects to be transferred, and they are axially supported by the lower block 7. The link member 11 connects the upper block 3 to the bucket shells 17 such that the bucket shells 17 are opened/closed based on ascent/descent of the lower block 7. According to the grab bucket 16 thus formed, at least one of contact surfaces of each bucket shell 17 and the lower block 7 which make contact with each other when the bucket shells 17 are opened, is provided with an elastic body 20 having a large amount of compressive deformation.
Patent JP-2002084421-A (JP)
Title: Signal processing method, signal processor and image reader
Inventor: KINUMURA KENGO
IPC: G06V10/30
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a signal processing method than can stably and properly detect dust and flaws independently of the characteristic of an infrared ray lamp, the kind of a color film and the sensitivity characteristic of a photoelectric conversion element. SOLUTION: This signal processing method uses a visual light emission means emitting a visible light and an infrared ray emission means emitting an infrared ray to respectively emit the visible light and the infrared ray to a transparent original and to process a visible light image signal and an infrared ray image signal obtained by applying photoelectric conversion to an optical image of the transparent original and includes a production process (S21, S211) where a histogram is generated on the basis of the infrared ray image signal, a calculation process (S21, S213) where a threshold value is calculated on the basis of the generated histogram, an extract process (S30) where comparing the threshold value with the infrared ray image signal extracts the infrared ray image signal whose level is the threshold value or below, and an interpolation process (S40) where using peripheral visible light image signals of the visible light image signal corresponding to the extracted infrared ray image signal interpolates the visible light image signal corresponding to the extracted infrared ray image signal.
Patent JP-2002276029-A (JP)
Title: Reinforcing plate of building
Inventor: SAKURADA HIROSHI
IPC: E04B1/26
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a reinforcing plate of a building capable of preventing a problem wherein a wooden building collapses by external force such as earthquake and typhoon occurring time. SOLUTION: A first installing piece 2 and a second installing piece 3 are mutually orthogonally continuously connected. This continuously connecting part 4 has continuously two outward projecting curved surfaces 5 and 6 projecting outside, and an inward projecting curved surface 7 existing between these two outward projecting curved surfaces 5 and 6. A midpoint of the inward projecting curved surface 7 is positioned inside a straight line for connecting a bending midpoint of the outward projecting curved surfaces 5 and 6.
Patent JP-2002280513-A (JP)
Title: Circuit board with pin and electronic device using the same
Inventor: ISHIBASHI HIROBUMI
IPC: H05K1/18
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board with pins and an electronic device capable of excellently connecting lead pins to wiring conductors of an external electric circuit board via a socket or solder without adhering the solder to a shaft of the pin. SOLUTION: The circuit board with the pins comprises pads 2b with pins electrically connected to the wiring conductors 2 on the lower surface of an organic material insulating board 1 having the conductors 2, and lead pins 3 each having a large diameter part 3b of a substantially disc-like state formed on the upper end of the shaft 3a of a substantially columnar state at the pads 2b and stood by connecting the part 3b to the pads 2b by the solder 9. In this board, the solder 9 for connecting the pins 3 to the pads 2b contains an alloy of lead of 70 to 85 wt.%, tin of 5 to 20 wt.% and antimony of 5 to 15 wt.%.
Patent JP-2002276572-A (JP)
Title: Scroll type fluid machine
Inventor: SUGIMOTO MASANORI
IPC: F04C18/02
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To efficiently cool the oil liquid returned to an oil tank before the oil liquid is sucked by an oil liquid feeding means, and feed the cooled oil liquid to parts in need of the cooling and lubrication. SOLUTION: In the structure of the scroll type fluid machine, a covering board 29 is mounted to cover the top of plural oil cooling fins 4 mounted inside the oil tank 3. Therefore, as the oil liquid flowing between the oil cooling fins 4 and the oil liquid in the upper layer are separated by the covering board 29, the hot oil liquid in the upper layer is prevented from mixing with the oil liquid cooled while passing through between the cooling fins 4. As a result, only the cooled oil liquid is guided into an intake tube 25 of the oil liquid feeding device 19 and the cooled oil liquid can be fed to target parts such as a sliding contact surface 6B of a thrust pad 6 and a swing bearing 16.
Patent JP-2002273301-A (JP)
Title: Device and method for coating
Inventor: IWASE HIROYUKI
IPC: B05C5/02
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To apply a thin film coating material without a stripe, by preventing the coating material from drying in the vicinity of a die extruding the coating material. SOLUTION: A catch pan 23 for storing a solvent 24 is installed on the upstream side in the carrying direction of the die 20 that extrudes the coating material 2 toward a carried long support 1. The solvent 24 is evaporated from the catch pan 23, and the concentration of a solvent vapor in the vicinity of the coating material 2 that is extruded from the die 20 is increased, thereby the coating material 2 can be prevented from drying. As a result, even when the coating material 2 is thinly applied to the support 1, a stripe-like defect does not occur.
Patent JP-2002274145-A (JP)
Title: Vibration controlling bush and assembly of the same
Inventor: HAYASHI NAOKI
IPC: F16F1/38
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a vibration controlling bush that excels in durability. SOLUTION: The vibration controlling bush 10 has a bush body 11 of rubber presenting a cylindrical shape whose cylinder is fitted with a shaft member to be supported in a vibration controlled relation and forming an axially extending flat mounting face 14 at the side of the cylindrical shape. A peripheral region of the mounting face 14 of the bush body 11 has in a plurality of positions a plurality of engaging jaw portions 20 each integrated with the bush body 11 in an outwardly protruding relation to the mounting face 14. When the engaging jaw portions 20 are engaged with respective locking portions 36 formed in a mounting bracket 30 to be assembled in correspondence with the engaging jaw portions 20, the vibration controlling bush 10 can be locked on the mounting bracket 30.
Patent JP-2002272979-A (JP)
Title: Pachinko game machine and recoding medium storing game program
Inventor: OHAMA YASUO
IPC: A63F7/02
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a decline in the interest of a game due to giving a player the storing impression of generating nothing but a miss and rarely generating a big prize in a conventional pachinko machine. SOLUTION: When winning a starting prize, big hit determination is performed (step 113). If 'replay' is drawn in the big hit determination (step 116), the lottery result of 'replay' is informed (step 117), and big hit determination is performed again. Consequently, when 'replay' is drawn, the opportunity to draw a big hit to one starting prize winning is increased, and the player can have a feeling of expectation again to the generation of a big hit by replaying.
Patent JP-2002285224-A (JP)
Title: Blowing method into converter and blowing lance for converter
Inventor: IMOTO TAKEO
IPC: C21C5/46
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a technique in which development of dust, splash and spitting can be restrained by effectively enlarging fire point area and making into soft blowing, under condition so as not to bring about a refractory damage. SOLUTION: In a converter lance, a center hole and six positions of peripheral holes having the inclination, are disposed and a distance between the fire point and the refractory is made to >=0.4 m and while making <=30% of the overlapping ratio in the fire points, the total area ratio of the fire point is made to >=75%.
Patent JP-2002283449-A (JP)
Title: Biaxially oriented polyester film
Inventor: KUSUME HIROSHI
IPC: B41M5/41
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a base film for a heat-sensitive transfer ribbon having excellent productivity while assuring a transfer image having excellent shape reproducibility and gradability. SOLUTION: A biaxially oriented polyester film formed by a simultaneously biaxially stretching method of a polyester film contains 0.1 to 2 wt.% of spherical fine particles (A) having a particle size ratio (major axis/minor axis) of 1.0 to 1.2 and a mean particle size of 0.5 to 2 μm and 0.05 to 2 wt.% of spherical fine particles (B) having a particle size ratio (major axis/minor axis) of 1.0 to 1.2 and a mean particle size of 0.01 to 0.8 μm. The biaxially oriented polyester film further simultaneously has a refractive index nz of a thickness direction of 1.495 or more and a value obtained by dividing a heat shrinkage factor (HS) (%) of longitudinal direction at 200 deg.C by an F-5 value (N/mm<2> ) of a longitudinal direction at 23 deg.C of 0.028 or less.
Patent JP-2002285006-A (JP)
Title: Resin composition for manufacturing artificial marble
Inventor: TAGAWA KIYOMI
IPC: C08L67/06
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain an artificial marble of which the specific gravity is close to that of a resin composition and which has the most uniform devisability and the highest designability ever by a glorious material protecting considerable uniformity of pattern due to cleavage or the like, and can preserve product intensity. SOLUTION: A resin composition for manufacturing artificial marble composed by compounding additives such as a filler and a hardener to a thermosetting resin. A glorious pigment in which glass flakes are coated with a metal or a metal oxide is added to the resin composition.
Patent JP-2002286750-A (JP)
Title: Contact probe device
Inventor: TOMOI TADASHI
IPC: G01R1/06
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To reduce shock force applied to a probing object in probing as much as possible and to enhance durability. SOLUTION: This contact probe device is equipped with a contact probe fixing tool 10 in which one end is fit to a probe guide mechanism PM, the other end is fixed to a probe body 2, the probe body 2 is brought into contact with the probing object P according to the guide of the probe guide mechanism PM, and elastic deformation arises by contact; and an energizing means 3 held with a holding member 4 fixed to the probe guide mechanism PM, and energizing the contact probe fixing tool 10 in the opposite direction to the elastic deformation direction of the contact probe fixing tool 10 when the probe body 3 is brought into contact with the contact probe fixing tool 10. The energizing means 3 is composed of a ring-shaped elastic body elastically deformable according to the elastic deformation of the contact probe fixing tool 10.
Patent JP-2002283532-A (JP)
Title: Shaftless plate cylinder replacement device
Inventor: MOTOYAMA YUKIO
IPC: B41F13/20
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a shaftless plate cylinder replacement device capable of registering a plate cylinder support part 16 at a specified position complying with an optional plate cylinder diameter and stopping the part 16 without using a load presence detecting sensor, when the plate cylinder 3 retained by a chucking cone is received by the plate cylinder support part 16. SOLUTION: A servo motor 21 is used as a drive source for a lift mechanism 17 for the ascending and descending of the plate cylinder support part 16 and a control device 23 of the servo motor 21 is provided with a function to monitor the torque output of the servo motor 21. Thus the plate cylinder support part 16 runs into the plate cylinder 3 and is prevented from ascending, when the part 16 is made to ascend and receive the plate cylinder 3. Further, when the torque output of the servo motor suddenly increases, the function detects the torque increase and stops the servo motor to position the part 16.
Patent JP-2002295847-A (JP)
Title: Method and apparatus for freeze proofing in heating apparatus
Inventor: TSUGANE ERIKO
IPC: F24D3/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for freeze proofing in a heating apparatus that prevents freezing, even in power cutoff and protects a heat source machine and a circulation path from freezing, and to provide an apparatus for preventing freezing. SOLUTION: In the method and apparatus for freeze proofing in the heating apparatus for heating by circulating heating water (6) to heating terminals (2, 4) through circulation paths (24, 24A, 24B), an antifreeze solution (56) is injected into heating water in the heat source machine and the circulation path, when the power of the heat source machine (8) for heating the heating water is cut off. When the heat source machine is turned on, heating water is discharged from the heat source machine and the circulation path, and heating water required for heating is supplied to the heat source machine and the circulation path, thus preventing the heat source machine and the circulation path from being frozen, when the power is cut off.
Patent JP-2002293770-A (JP)
Title: Method for producing 2-hydroxy-4-methylthiobutanoic acid
Inventor: IKUTOME KENJI
IPC: C07C323/52
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 2-hydroxy-4-methylthiobutanoic acid efficiently with excellent operability. SOLUTION: The method for producing 2-hydroxy-4-methylthiobutanoic acid comprises (A) a process for hydrating 2-hydroxy-4-methoylthiobutanenitrile in the presence of sulfuric acid, (B) a process for subjecting 2-hydroxy-4- methylthiobutanamide contained in the reaction liquid obtained in the process (A) to a hydrolysis reaction in the presence of sulfuric acid, (C) a process for condensing a reaction product obtained in the process (B), and (D) a process for separating the condensed liquid obtained in the process (C) into an oil layer containing 2-hydroxy-4-methylthiobutanoic acid and an aqueous layer.
Patent JP-2002300323-A (JP)
Title: Transferred phone call charging device and transferred phone call charging method
Inventor: TSUJIOKA TAMAKI
IPC: H04M3/42
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a transferred phone call charging device that can charge a reasonable amount of money derived from transfer of a phone call onto a sponsor aiming at phone advertisement or the like. SOLUTION: The transferred phone call charging device transfers a phone call received from a user terminal 14 to sponsors 16, 18, 20 that provide information in matching with a request of users, records a speech history of the transferred phone call, calculates a charging amount of money of the transfer call based on the speech history and records the calculated charging amount of money by each sponsor and sends a bill to each sponsor.
Patent JP-2002302029-A (JP)
Title: Hydraulic master cylinder for center valve-type vehicle
Inventor: KOSUGI KAZUHIRO
IPC: F16D25/08
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To improve the durability by preventing the eaten phenomenon of an elastic material used in an outer annular seal member and exercise the stable and high sealing performance for a long period in a hydraulic master cylinder for a center valve-type vehicle. SOLUTION: A valve seat unit 12 press fitted in a stem hole 10 of a piston 5 is formed by integrating an inner annular seal member 30 made of a hard material and the outer annular seal member 31 made of the elastic material. A hydraulic chamber side face of the outer annular seal member 31 is a rigid seal face 30d, and a hydraulic chamber side face of the outer annular seal member 31 is an elastic seal face 31a projecting from the rigid seal face 30d. A peripheral groove 31b is cut inside the elastic seal face 31a, so that an inner peripheral side deformation part of the elastic seal face 31a is fitted in the peripheral groove 31b when a seal face 14d of a valve element 14a of the center valve 14 is abutted on the elastic seal face 31a, whereby the outer annular seal member 31 can be prevented from being eaten between the seal face 14d and the rigid seal face 30d.
Patent JP-2002304098-A (JP)
Title: Cleaning device
Inventor: HORIUCHI YOSHINORI
IPC: G03G15/16
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device preventing a longitudinal stripe soiling, etc., even when downsized. SOLUTION: In the device, a cleaning brush 2, a recovery roll 3 and an ejecting screw 4 are installed so that they are lined up in an approximately perpendicular direction and a urethane sheet 5 is abutted to a position that is on a down stream side in the direction of rotation from a part of contact A with the cleaning brush 2 and on an upstream side on the rotational direction of the closest position B with the ejecting screw 4 of the recovery roll 3.
Patent JP-2002302743-A (JP)
Title: High-silicon electromagnetic steel sheet
Inventor: FUJITA KOICHIRO
IPC: C22C38/00
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive high-silicon electromagnetic steel sheet which has minimal voids and is easily manufactured and suitable for use as an electric material requiring soft magnetic properties. SOLUTION: The high-silicon electromagnetic steel sheet with excellent soft magnetic properties can be obtained by subjecting a steel sheet having <4 wt.% Si content to siliconizing treatment in a gaseous atmosphere containing silicon compounds and has 4-10 wt.% Si content, 1-20 wt.% Cr content and <=0.01 wt.% Al content.
Patent JP-2002313884-A (JP)
Title: Alignment mechanism of position of planar body
Inventor: KAWATO NOBUAKI
IPC: H01L21/027
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism which does not require a private driving source for alignment. SOLUTION: A pressing plate 40 pushed down by the robot arm 11 of a transport robot 10 and L-shaped alignment arms 30a and 30b driven by the pressing plate 40 are disposed. The robot arm 11 drives the pressing plate 40 by using that the robot arm 11 moves in the direction of an arrow D. Thus, the pressing plate 40 drives the alignment arm 30b having a fulcrum 31b and the alignment arm 30b having a fulcrum 31b. The position of a mask 1 is aligned in a correct position by the roller 33a of the alignment arm 30a and the roller 33b of the alignment arm 30b.
Patent JP-2002311760-A (JP)
Title: Image forming device
Inventor: KIDOSAKI YUKIHIRO
IPC: G03G21/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of inexpensively preventing a radiation noise during transmitting electronic information through a cable from a hard disk to a board and realizing the improvement of the workability in the case of increasing and exchanging the hard disk. SOLUTION: A case 111C is disposed inside an image forming device main body 110C so as to be opposed to the inner peripheral surface of the main body 110C, and a hard disk device 114C is attached to the outer peripheral surface on the opposed side of the case 111C to the main body 110C.
Patent JP-2002314197-A (JP)
Title: Semiconductor laser device
Inventor: TOJO TAKESHI
IPC: H01S5/323
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser device of ridge waveguide type which exhibits a low driving voltage, a large θ// and satisfactory optical power- injection current characteristics up to the high-power region, namely exhibits a high kink level. SOLUTION: The group III-V nitride compound semiconductor laser device has an oscillation wavelength in the vicinity of 410 nm, and has the same structure as a conventional semiconductor laser device except that the current narrowing layer provided in a ridge 26 is different. A multilayer film composed of an SiO2 deposited film 42 having a thickness of 600 Å and an amorphous Si deposited film 44 having a thickness of 300 Å layered on the SiO2 deposited film 42 is provided on both sides of the ridge 26 and on a p-AlGaN cladding layer 22 on both sides of the ridge 26.  Since the thickness of the SiO2 film and the Si film is set in such a way that the absorption coefficient in the basic horizontal and lateral mode is larger than that in the primary horizontal and lateral mode, the kink level is increased by suppressing the occurrence of a basic horizontal and lateral mode, Δn can be increased and θ// can be broadened without narrowing the ridge.
Patent JP-2002004199-A (JP)
Title: Molded product
Inventor: OTANI KENICHI
IPC: D21J3/10
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To obtain a molded product having high shape retaining properties during use and excellent in handleability with a handling device. SOLUTION: This molded product is obtained by forming a slurry prepared by dispersing fibers in a liquid into a fiber laminate of a three-dimensional shape using a papermaking mold and drying the resultant fiber laminate with a drying mold. The molded product has plural narrow protruding ridge parts 82 having a prescribed height and formed by pressing in a drying step using the drying mold on the surface thereof without forming recessed parts in sites corresponding to the protruding ridge parts 82 on the inner surface of the molded product.