baber/WOPTO huggingface dataset:
Patent JP-2003098772-A (JP)
Title: Image forming apparatus
Inventor: KOBAYASHI KAZUTOSHI
IPC: G03G15/08
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of preventing developing property from being deteriorated by preventing the initial lowering of the bulk density of developer and the lowering of toner concentration caused therewith and normalizing the variation of the developer amount carried on a developer carrier caused by the influence of the variation of the bulk density of the developer due to environmental variation even in the case of using two- component developer consisting of small particle size toner and carrier. SOLUTION: In this image forming apparatus, a developing device is provided with two sensors for detecting magnetic permeability, either of which is a sensor for detecting the mixing ratio of the toner and the carrier and the other of which is a sensor for detecting the bulk of the developer, and the ratio of the circumferential speed of an image carrier and the developer carrier is changed in accordance with an output value from the sensor for detecting the bulk of the developer.
Patent JP-2003097030-A (JP)
Title: Heated tatami and group of the heated tatami laid plurally
Inventor: SODA AKIMICHI
IPC: E04F15/02
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a heated tatami improving the efficiency of heat transfer and a distribution of surface temperatures by optimizing the transfer of heat from a heating element to a tatami cover, with excellent cushioning properties and effectively preventing low-heat burns. SOLUTION: An intermediate electric heating band, which comprises at least a heat insulator, a metallic sheet and the heating element, and the tatami cover, are stacked in layers and at least a composite sheet layer is provided between the heating element and the tatami cover.
Patent JP-2003105462-A (JP)
Title: Au-Sn ALLOY POWDER FOR SOLDER PASTE
Inventor: OBINATA MASAYOSHI
IPC: B22F1/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide high oxidation resistant Au-Sn alloy powder for use in the manufacture of Au-Sn alloy solder paste. SOLUTION: This powder has a structure in which an Au-enriched phase 2 having high Au concentration and a composition consisting of 7 to 12 mass% Sn and the balance Au with inevitable impurities is precipitated by >=10 area% at the surface of an Au-Sn alloy powder particle 1 having a composition consisting of 15 to 25 mass% Sn and the balance Au with inevitable impurities.
Patent JP-2003110131-A (JP)
Title: Thin film solar battery
Inventor: HIROKANE JUNJI
IPC: H01L31/04
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a thin film solar battery capable of raising power generating efficiency by not reducing a light quantity incident to a photoelectric conversion layer even when surface reflecting light exists. SOLUTION: Incident light beams are condensed by a second reflecting surface group 12 of the side face of a pyramid 14 of an optical condensing reflecting element 200, and incident from a light transmission hole group 9 to the thin film solar cell element 100. The incident light beams are multiple- reflected between the first reflecting surface group 11 of the bottom of the pyramid 14 and the solar cell element 100, a light quantity illuminated to the conversion layer is increased, thereby raising the power generating efficiency. The incident light beams are effectively condensed to the hole group 9 by changing the inclination of the pyramid 14, that is, the inclination of the second group 12 in response to the incident direction of the incident light beams.
Patent JP-2003102923-A (JP)
Title: Game state performance method for game machine
Inventor: YOSHIDA MASARU
IPC: A63F5/04
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a game method for improving unexpectedness in a game and applying feelings of satisfaction and achievement to a player. SOLUTION: In a process for rotating turning bodies and successively stopping the turning bodies, in the internal success of specified patterns, the play technique of the player is effectively utilized so that a number of times of prize winning can be suddenly increased.
Patent JP-2002359252-A (JP)
Title: Flat display unit and manufacturing method therefor
Inventor: TADA NORIO
IPC: H01L29/786
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To improve display quality by reducing the voltage dependence of an auxiliary capacity, in a flat display unit provided with the auxiliary capacity. SOLUTION: The flat display unit comprises a thin-film semiconductor switching element formed on a substrate, a display electrode connected to the element, a semiconductor layer 126 for the auxiliary capacity electrically connected to the electrode, a dielectric layer 140 formed on the semiconductor layer for the capacity, and a metal layer 152 formed on the dielectric layer, in such a manner that the auxiliary capacity is constituted of the semiconductor layer 126, the dielectric layer 140 and the metal layer 152. In this unit, the semiconductor layer for the auxiliary capacity is subjected to impurity ion implantion in a high concentration over the entire surface.
Patent JP-2003122309-A (JP)
Title: Display device
Inventor: WATSUDA HIROSHI
IPC: G09G3/20
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of writing signal voltage in the state in which an arbitrary pixel reaches a desired potential without altering a vertical cycle. SOLUTION: The display device is provided with a control circuit for varying a voltage application period to each signal line and each scanning line within this vertical cycle. This control circuit controls each horizontal period to gradually become longer in the horizontal period, from a scanning line positioned near a horizontal driving circuit toward the one positioned far from the horizontal driving circuit, and also controls a signal voltage application period to become longer from a near end side signal line positioned near the horizontal driving circuit toward a far end side signal line positioned far from the horizontal driving circuit.
Patent JP-2003061807-A (JP)
Title: Hanger with sub-hook for clothes
Inventor: TERANISHI MASAYUKI
IPC: A47G25/18
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a space-saving hanger for clothes that allows the more numbers of the hanger to be used in comparison to a hook or a dresser for clothes. SOLUTION: A sub-hook (2) is attached on the hoisting attachment part (1) of the hanger for clothes.
Patent JP-2003115647-A (JP)
Title: Substrate with option circuit and connector component for selecting option function
Inventor: KATAGIRI YOSHITAKA
IPC: H05K1/11
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To commonly use a substrate, realizing a number of functions, to suppress a cost related to a substrate, by providing various kinds of substrates to cope with divergence of electronic tuners. SOLUTION: A base model circuit A is formed on one surface 1 of a double- sided substrate and option circuits B' and C' are formed on the other surface 12 . In a development model circuit B, a two-stage amplifying circuit is realized by inserting pin headers in insertion holes (e) and (f) and furthermore superseding a chip jumper J. Further, a current output is taken out from insertion holes (b) and (c). And, in a development model circuit C, a filter circuit is realized by inserting a pin header in an insertion hole (g).
Patent JP-2003113149-A (JP)
Title: New fluorine-containing ketone compound and method for producing the same
Inventor: ABE TAKASHI
IPC: C07C221/00
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a new fluorine-containing ketone compound, and further to provide a method for producing the compound with high efficiency. SOLUTION: This fluorine-containing ketone is represented by the general formula (wherein, R is a 1-4C lower aliphatic alkyl group; RF1 and RF2 are each a 1-3C lower aliphatic perfluoroalkyl group, or may form a 5- or 6-membered heterocycle with or without an oxygen atom). The method for producing the fluorine-containing ketone is also provided.
Patent JP-2002161893-A (JP)
Title: Axial fan
Inventor: MOSIEWICZ ROBERTO EDUARDO
IPC: F04D29/36
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide an axial fan with a simple structure capable of substantially reducing a variation of load and a vibration caused by this. SOLUTION: The axial fan is provided with a hub; the large number of arms radially outwardly extending; and blade members which are each fixed to the respective arms, the arms are constituted from flexible elements and the flexible elements have a flexural rigidity such that the blade member is inclined to a predetermined angle at which a centrifugal force applied to the blade member at the time of operation and a tensile force applied to the blade member are balanced. Therefore, a fluctuation of load and a vibration caused by this are substantially reduced and as a result, a life of the fan blade and a driving mechanism is increased.
Patent JP-2003115971-A (JP)
Title: Network facsimile system
Inventor: OTA NAOKI
IPC: H04N1/32
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To efficiently use the backup storage resource of a network facsimile system that comprises an Internet facsimile machine capable of electronic mail communication and a backup server for storing the backup data of electronic mail sent by the Internet facsimile machine. SOLUTION: An Internet facsimile machine 1 is configured to copy the data of electronic mail sent toward a PC client 3, compresses the copied data and transmits the compressed data to a backup server 2.
Patent JP-2003118490-A (JP)
Title: Vehicular outer mirror device
Inventor: HOSONO MASAMI
IPC: B60R25/31
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular outer mirror device for improving the security of a vehicle, when parked and stopped. SOLUTION: An electric storage actuator 22, a proximity sensor 24 and a controller 28 are arranged in a rear view mirror body 16 of a vehicular rear view mirror device 10. When a suspicious person enters into a detection area for the proximity sensor 24, the electric storage actuator 22 is operated by the controller 28 to automatically establish a storage condition which causes surprise on the suspicious person, resulting in the improved security of the vehicle.
Patent JP-2003102302-A (JP)
Title: Raphanus increased with anthocyanin level
Inventor: KOPPERT GERRIT
IPC: A23L33/00
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To obtain a plant belonging to the genus Raphanus containing anthocyanin in an increased level. SOLUTION: This plant belonging to the genus Raphanus contains a high level of anthocyanin in its edible buds and turnip, and provides a health- promoting effect thereby. In the plants of the genus Raphanus, anthocyanin exists by at least 100 nmol level per 1 g raw weight, and exhibits an absorption maximum at 515-550 nm range. The method for culturing the plants of the genus Raphanus as violet colored sprouts in both forms of an α-type sprout and a cotyledon plantlet (called as cress or micro vegetable) is provided. The method for producing anthocyanin is provided by culturing the plants of the genus Raphanus and isolating anthocyanin from them.
Patent JP-2002188780-A (JP)
Title: Connector
Inventor: FUKUSHIMA KAZUTAKA
IPC: F16L33/22
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a hose connector for a synthetic resin hose allowing easy removal of a sleeve. SOLUTION: In this hose connector, a nut screw 1c for a cap nut and a hose-inserted tube body 2 for inserting a hose therein are formed on the right side of the rotating head part 1a of a nipple, and an expanded groove 3 is formed in the peripheral surface thereof. A spiral irregular part 10e is formed on the inner surface of the cap nut 10A, and a flat tilted pressed part 5e is formed on the sleeve 5B. By loosening the cap nut 10A, the cap nut 10A and the sleeve can be removed, and the hose connector can be re-used.
Patent JP-2002254646-A (JP)
Title: Ink jet recording head
Inventor: NOZAWA MINORU
IPC: B41J2/05
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording head capable of recording at high speed while suppressing a meniscus oscillation without changing a refilling time even with a simple structure. SOLUTION: This ink jet recording head is provided with a nozzle array which has a plurality of discharge ports for discharging ink, nozzles which communicate with the discharge ports, and energy generation means which generate energy for discharging the ink from the discharge ports, and a common liquid chamber which communicates with the plurality of nozzles forming the nozzle array. The ink recording head has a first filter which is provided at the end part on the common liquid chamber side of at least one nozzle forming the nozzle array, and a second filter which is provided at the end part on the common liquid chamber side of a nozzle different from the nozzle in which the first filer is provided and has a smaller flow resistance than that of the first filter.
Patent JP-2003121661-A (JP)
Title: Optical fiber cable anchoring device and anchoring structure, and optical fiber cable
Inventor: HOSOI FUMIKI
IPC: H02G7/02
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide an anchoring device and structure that secures a sufficient anchoring power without increasing transmission loss or tearing the coating of an optical fiber cable. SOLUTION: The anchoring device is equipped with a base 1 on which an optical fiber cable A2 is placed and a holder 5 which clamps and holds the cable A2 . The holder 5 is provided with a pressing part 7 which presses the tensile strength section of the cable A2 and a recessed part 8 which is not in contact with the coated optical fiber section. In the optical fiber cable A2 , there is prepared an interval of 0.25 mm or larger between the coated optical fiber C and the tensile strength section B which are coated altogether.
Patent JP-2003118238-A (JP)
Title: Non-contact type rewritable thermal label and method for using the same
Inventor: TSUKIDA TATSUYA
IPC: B41M5/46
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact type rewritable thermal label in which information can be repeatedly recorded and erased by a non-contact method in a state in which the label is adhered to a material to be adhered and to provide a method for using the same. SOLUTION: The non-contact type rewritable thermal label comprises an anchor coating layer made of a crosslinked resin, a heat-sensitive color developing layer and a light absorption heat exchange layer sequentially laminated from a base side on one surface of a base, and an adhesive layer applied on the other surface of the base in such a manner that the information can be recorded and erased repeatedly by the non-contact method. The method for using the non-contact type rewritable thermal label comprises a step of repeatedly recording and erasing the information by the non-contact method in a state in which this rewritable thermal label is adhered to the material to be adhered.
Patent JP-2003119858-A (JP)
Title: Sound insulating structure of drain riser
Inventor: HARADA MASATOSHI
IPC: E03C1/12
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To greatly reduce sounds caused by waste water from a drain riser to the floor and facilitate mounting of a sound insulating structure to the drain riser. SOLUTION: In the sound insulating structure of the drain riser 2 laid through a through hole 3A in the floor 3, an iron-containing viscoelastic body 1 is wound around the floor penetrating part 2A of the drain riser 2.
Patent JP-2003130179-A (JP)
Title: Fixing structure of pinion shaft
Inventor: TERAOKA MASAO
IPC: F16H48/20
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To fix a pinion shaft, without making a differential case thick. SOLUTION: The fixing structure contains a pinion gear 21 supported by the pinion shaft 19, a bevel gear type differential mechanism 5 having side gears 23 and 25 meshing with the pinion gear 21, and the differential case 3 for transmitting driving force of a motor to the side of the pinion shaft 19, where a recess 37 provided to the side of the pinion shaft 19 is engaged with a protrusion 39 of the side gear 23, so as to prevent the slip-off of the pinion shaft 19.
Patent JP-2003132548-A (JP)
Title: Optical pickup device and optical disk device
Inventor: HASHIMOTO NAOKI
IPC: G11B7/005
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of a pulse signal accompanied with the improvement of the rotating speed of an optical disk. SOLUTION: An optical disk device 1 is provided with an output resistance 38 of a resistance value corresponding to the LC component of a flexible wiring board 37 between the PDIC 36 of an optical pickup 3 and the flexible wiring board 37. Information is read from an optical disk 2 by the PDIC 36 by rotating and driving the optical disk 2 faster than a predetermined rotating speed, and a pulse signal is outputted via the output resistance 38 and the flexible wiring board 37.
Patent JP-2003134597-A (JP)
Title: Digital mixer
Inventor: SUYAMA AKIO
IPC: H04S3/02
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To more understandably operate a mixer by improving a function for assigning a name to each channel so that an operator may easily grasp the type of signal assigned to a channel involved in a mixing process. SOLUTION: In a digital mixer applying a mixing process to a sound signal, preparation is made for a template of a name set consisting of short names and long names assigned to a plurality of channels involved in a mixing process. The name set selected from the template is assigned to the channel selected from the plurality of channels. Any one of the short name or the long name in the name set of the template is selected for editing. In addition, any one of the short name or the long name in the name set assigned to the selected channel is selected for direct rewriting.
Patent JP-2003128394-A (JP)
Title: Operation control device for post
Inventor: KUWAJIMA KAZUO
IPC: B66F9/24
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an operation control device for a post, capable of automatically stopping a post within a preset vertical rocking range and making fine adjustment. SOLUTION: This operation control device is provided with a vertical operation switch 31, a post derrick cylinder 55 for operating the post 10, and a controller 40 for controlling the post 10 to be bent by the post derrick cylinder 55 according to the operation of the vertical operation switch 31. The operation of the post derrick cylinder 55 is controlled by the controller 40 so that when the post 10 is moved within the preset vertical rocking range, the post 10 is stopped.
Patent JP-2003125605-A (JP)
Title: Walking type self-traveling carrier
Inventor: IDE NORIHIRO
IPC: A01B51/02
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a walking type self-traveling carrier in which it is not required to travel the carrier while always raising a handle, having lightweight load and capable of safely starting and readily operating the handle even when raising the handle when turned. SOLUTION: A single large-sized driving front wheel 2 and a small-sized rear wheel 3 having wide width are supported on a shaft between left and right vehicle frames 1 having narrow width and a battery 5 and a motor 6 are loaded in front of the front wheel 2 and a carrying space 26 is provided behind the front wheel 2 and a driving handle 4 is arranged in a standing condition at the rear end and a strut 8 equipped with multistage receiving shelves 7 back and forth is arranged in a standing condition in front of the carrying space 26 and receiving shelves 7 on the front side are positioned nearly above the front wheel 2.
Patent JP-2003127689-A (JP)
Title: Driving force transmission device for vehicle
Inventor: SHIMADA MASAYUKI
IPC: B60K17/348
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To form a driving force transmission device for a vehicle equipped with an electromagnetic pilot clutch mechanism with liquid-tight sealed structure without increasing the weight and cost of the device. SOLUTION: An electromagnet 13a constituting a pilot clutch mechanism 10d is supported by a yoke 14. A cylindrical portion 14a on the leading end side of the yoke 14 that is positioned on the other side of rotation members 10a and 10b, and a cylindrical portion 28a on the leading end side of a differential carrier 28 are fitted to each other. The gap of the circumference of the fitted portion is set to the minimum dimension capable of securing the coaxially of an outer case 10a and an inner shaft 10b, both of which are rotation members, thereby forming the fitted portion into liquid-tight sealed structure.
Patent JP-2003130061-A (JP)
Title: Roller bearing
Inventor: SATOU NORIHIDE
IPC: F16C33/34
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a roller bearing having least surface damage at a low cost even though an used amount of lubricant oil is limited at a thin lubricating condition. SOLUTION: An oxidized film of iron oxide is formed on rolling surfaces of inner and outer raceways or on rolling bodies.
Patent JP-2003143426-A (JP)
Title: Image forming device and control method
Inventor: NAKAMURA YASUYUKI
IPC: H04N1/413
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device and its control method for printing a black letter of high quality in a color image while the printing at high speed is realized. SOLUTION: A color image is entered from a code input device 108. On the basis of regional property information embedded in each region in prescribed size in the entered color image, a black letter region is detected by the operation of a judgment result analyzing unit 110. In addition, the number of black letter regions that continue horizontally is measured by the operation of a black letter region continuous measurement unit 115. When the black letter regions of a prescribed number continue, the image in the black letter regions is formed by jetting only the black ink.
Patent JP-2003142825-A (JP)
Title: Forming method for electric insulating layer and its usage
Inventor: TSUKAMOTO ATSUSHI
IPC: H05K3/46
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming an electric insulating layer which has superior wiring burying property and surface smoothness. SOLUTION: By the method for forming the electric insulating layer by hardening a setting composition containing an insulating polymer and a hardener, the electric insulating layer is formed through a process (1) of hardening a film or sheet formed body 1 of the setting composition by heating, pressing, and placing the formed body 1 on an internal-layer substrate having a conductor circuit on its top surface, and a process (2) of hardening a film or sheet formed body 2 of the setting composition by heating, pressing, and placing the formed body on a hardened film obtained by hardening the formed body 1.
Patent JP-2003142042-A (JP)
Title: Sealed cell
Inventor: YAMAHIRA SHINYA
IPC: H01M2/02
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a sealed structure free from process failure in a crimp sealing-type sealed cell wherein a group of electrode plates are accommodated in a bottomed battery case having an opening at its upper part, a reinforcement plate is welded and fixed to an upper side face of the battery case, an insulating gasket and a sealing plate are successively mounted on the reinforcement plate, and the reinforcement is applied as a supporting point. SOLUTION: A side face and a rear face of a hole-through which at least a lead is penetrated, and a hole through which the lead is penetrated are respectively provided with steps, and the reinforcement plate having an insulating coating layer is mounted on the step parts. The insulating coating layer is preferably integrated with the reinforcement plate by resin molding, and the rear face of the hole through which the lead is penetrated, is preferably provided with a projection made by resin molding to inhibit the movement of the group of pole plates.