baber/WOPTO huggingface dataset:
Patent JP-2003102141-A (JP)
Title: Ac servo motor
Inventor: IKEDA ATSUO
IPC: H02K5/08
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an AC servo motor, in which heat generated at a stator is less likely to be transmitted to a rotary detector. SOLUTION: In the AC servo motor 1, having a frame 3 of cylindrical metal, an external frame 2 comprising a load side bracket attached to the axial direction end part of the frame 3 and a reverse load side bracket 5 respectively, a stator core 7 attached to the inner face of the frame 3, a stator 6 comprising the stator winding 8 wound around the stator core 7, a rotor 9 which is rotatably supported by the load side bracket 4 and the reverse load side bracket 5 via bearings 10, 11, and a rotating detector 16 attached to the reverse load side bracket 5, the frame 3 is made of aluminum and the stator 6 is molded with resin 15, so as to cover the stator winding 8; and the resin 15 is interposed between the reverse load side end part of the frame 3 and the reverse load side bracket 5.
Patent JP-2003100001-A (JP)
Title: Disk holder
Inventor: MASUDA HIROAKI
IPC: G11B17/24
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a disk holder capable of easily recognizing the loading state of a disk on a turntable visually. SOLUTION: A hook is disposed in a release button 26, and an operation part is disposed in a hook lever 20 corresponding to the hook of the release button. While the hook lever does not lock a disk 10, the operation part positions the hook to set the release button in a pushed-in state. On the other hand, while the hook lever locks the disk 10, the hook is not engaged with the operation part, and the release button is set in a pushed-out state by a coil spring. The protruding position of the release button is displaced corresponding to the loaded state of the disk on a turntable 14. That is, since the release button is inclined in the incompletely locked state of the disk, the loading state of the disk on the turntable is easily recognized by viewing the release button.
Patent JP-2003095466-A (JP)
Title: Image forming device
Inventor: YOSHIZUMI SOJI
IPC: G03G21/14
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device for properly discharging a recording output and recorded paper to a discharge paper tray, even if mounting paper of a paper kind different from a paper kind requested for printing. SOLUTION: This image forming device feeds paper from a paper feeding tray mounted with paper according to a printing set value of a plurality of paper feeding trays to a printing engine according to a printing request accompanied with the printing set value from a host device, records printing data transmitted together with the printing request in the printing engine, and printing suitable for the paper kind mounted on the paper feeding tray is performed by giving a preference to the paper kind when the paper kind designated by the printing set value is not mounted on the paper feeding tray when the recorded paper is discharged to one of a plurality of discharge paper trays (step S101 to S105). As a result, the recording output can be properly performed for existing paper, an image with excellent image quality can be formed, and utility of the image forming device can be improved.
Patent JP-2003113817-A (JP)
Title: Pipe connection unit and its structure
Inventor: CHIN CHUZAN
IPC: F16B7/18
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a pipe connection unit which surely connects pipes even if the pipes have some difference in their outer diameters, and extends pipes easily and fix the position of the pipes at a predetermined axial position of the pipes with the smaller number of part items and a lower cost, and also to provide pipe structure which changes the height, shape, occupied space or the like freely using the pipe connection unit, is assembled easily, and does not make any operating trouble in accordance with the pipe extension. SOLUTION: A claw portion 6 is placed on a tubular main body 4 and the main body 4 is fixed to a predetermined position of a first pipe 1 or a longitudinal pipe 1a within the main body 4 by expanding or narrowing with a fastening member 10. A second pipe 2 or a transverse pipe 2a projects from the main body 4. Accordingly, it is possible to set freely the connecting position of the second pipe 2 or the transverse pipe 2a for the first pipe 1 or the longitudinal pipe 1a. Pipe structure is formed by joining a plurality of other rectangular frame bodies F to a rectangular frame body F. The rectangular frame body F is formed by connecting, to a pipe connection unit U, another pipe connection units U, another first pipe 1 or another longitudinal pipe 1a. Or the rectangular frame body F is formed by using the pipe connection unit U.  Consequently, pipe structure that the user desires is shaped easily.
Patent JP-2003103469-A (JP)
Title: Straight cup grinding wheel
Inventor: TEJIMA MASATOMO
IPC: B24D7/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To enhance discharge capability of chips during grinding by a straight cup grinding wheel, particularly, to further enhance chip discharge capability of the grinding wheel itself in the straight cup grinding wheel provided with a hole for collecting dust in a base material. SOLUTION: In the grinding wheel 10, an abrasive material layer 12 using diamond abrasive grains is attached to a flat part 11a of an outer circumferential portion of the base material 11. In the substrate 11, a through hole 14 for collecting dust with an inner diameter of 13 mm is provided on an inclined face 11c between the flat part 11a and a hole 11b for attachment. Recessed parts 14a and 14b for forcibly forming a flow of air by rotation of the grinding wheel 10 and encouraging discharge of chips are respectively formed on a base material front face side (a base material inner face side) and a base material back face side (a base material outer face side) of the through hole 14.  By forming the recessed parts 14a and 14b, the flow of air coming from the recessed part 14b of the back face side through the through hole 14 and out from the recessed part 14a of the front face side is forcibly formed during rotation of the grinding wheel, and the discharge of chips is improved.
Patent JP-2003107930-A (JP)
Title: Transfer belt
Inventor: HASHIMOTO TAKASHI
IPC: B29L29/00
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a good image by properly controlling the volume resistivity and sheet resistance of a transfer belt which is obtained by extruding a polymer alloy material in which two or more resin components are mixed and melted, and by properly transferring a toner image formed on an image carrier to the transfer belt. SOLUTION: In the transfer belt 30 obtained by extruding the polymer alloy material in which two or more resin components are mixed and melted, the sheet resistance (s) of the transfer belt is in the range of 5×10<9> to 7×10<10> Ωcm when a voltage of 500 V is applied for 10 seconds, and this sheet resistance (ρs) and the volume resistivity (ρv) in the thickness direction of the transfer belt when a voltage of 100 V is applied for 10 seconds satisfy the condition of 2.2<=log(ρv)-0.82×log(ρs)<=3.2.
Patent JP-2003113814-A (JP)
Title: Mechanism and method for forming liquid crystal flow and object moving mechanism using liquid crystal flow
Inventor: CHONO SHIGEOMI
IPC: F15B21/06
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism and a method of forming liquid crystal flow which generates liquid crystal flow used industrially and an object moving mechanism using the liquid crystal flow. SOLUTION: This mechanism includes a passage L, liquid crystal LC provided movable along the wall surface B of the passage L, and liquid crystal molecule rotation means for rotating liquid crystal molecules m of the liquid crystal LC within a plane that intersects the wall surface B of the passage L. The mechanism uses the liquid crystal flow that is generated when the liquid crystal molecules m in the liquid crystal LC are rotated. If the liquid crystal molecules m are rotated in the plane intersecting the wall surface B of the passage L by the liquid crystal rotation means CB, liquid crystal flow with flow rate not zero is generated. Accordingly, the liquid crystal flow is used for devices for moving objects, sensors, actuators, or the like easily.
Patent JP-2003114922-A (JP)
Title: Merchandise guidance method and device
Inventor: MIYAZAWA MITSURU
IPC: G06Q30/06
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To allow a user to easily consider the purchase or merchandise such as a car navigation device which is difficult to mount on some target of mounting, or which requires special components for mounting without visiting any speciality store by applying this merchandise guiding method and device to the guidance of, for example, a car navigation device and a car audio device. SOLUTION: In this merchandise guidance method and device, the information of his or her desired merchandise and the targets of mounting is acquired according to access from an information terminal, and a data base is retrieved based on the information so that a user can be notified of necessary components or the like.
Patent JP-2003123274-A (JP)
Title: Optical disk drive
Inventor: NEZU NAOHIRO
IPC: G11B21/02
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk drive whose chassis can be made small. SOLUTION: A movable block 20 with an optical pickup incorporated therein is supported on the chassis 14 by a guiding mechanism 22 in a movable way in the radial direction of an optical disk. The guiding mechanism 20 consists of a first guiding part 22 and a second guiding part 24. The first guiding part 22 consists of a guiding shaft 26 supported at the chassis 14 side and a bearing part 28 slidably connected to the guiding shaft 26 provided in the movable block 20. The second guiding part 24 consists of a guiding groove 30 provided in the movable block 20 and an insertion member 32 supported by a mounting plate 34 of the chassis 14 side. An inserting part 32A of the insertion member 32 to be inserted into the guiding groove 30 is formed in a spherical shape, and the inserting part 32A is accordingly formed with a spherical surface 3202.
Patent JP-2003112676-A (JP)
Title: Roof structure for small-sized vehicle
Inventor: TAKO KENJI
IPC: B62J17/08
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide an enlargeable roof structure for a small-sized vehicle keeping the external appearance of the vehicle in an excellent state, easy to opene/close a roof and an increase in scale, with high durability of the roof. SOLUTION: In this small-sized vehicle having a structure for covering an upper side of a seat 15 of a vehicle body with the roof 20, a trunk 16 is provided on a rear part of the vehicle body. The roof 20 is constituted of front and rear divided roof members 21 and 22 expandable in front and rear directions. The upper side of the seat 15 is covered with the roof 20 in elongated states of the front and rear divided roof members 21 and 22. An upper surface of the trunk 16 is covered with the roof 20 in contracted states of the front and rear divided roof members 21 and 22.
Patent JP-2003076271-A (JP)
Title: Generating and verifying method for electronic sign
Inventor: MITA FUMIO
IPC: G09C1/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a generating and verifying method for an electronic sign which has high cipher tolerance to general attack while making arithmetic processing efficient. SOLUTION: A sender S perform matrix compression of a personal key Ks with an array key Ka (S) and distributes it as an open key Kp to a receiver R, and then ciphers a document M with the personal key Ks, performs matrix compression of the ciphertext C up to halfway with the array key Ka (S) to generate a tentative sign σ's, disturbs the tentative sign σ' with a disturbance code Cd, corrects the disturbed tentative sign σ'd with a correction code Cs, and attaches the corrected tentative sign σ's to a document M to send a signed document (M, σ's).  The receiver R performs matrix compression of the document M with an array key Ka (R) to generate a message digest M', ciphers the message digest M' with the open key Kp to obtain a verification sign σ", performs matrix compression of the received corrected tentative sign σ's to the end with the array key Ka (R) to obtain a reception sign σ, and finally compares the verification sign σ" with the reception sign σ.
Patent JP-2003114305-A (JP)
Title: Lens array, image forming device using the same, and inspecting method for the image forming device
Inventor: TAKAGI TOMOTAKA
IPC: G02B3/00
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a lens array capable of obtaining good image quality free from striped irregularities, and to provide an image forming device using the lens array. SOLUTION: The rod lens array satisfies such a condition 1 that an MTF part fluctuation as a difference between the mean value and the minimum value of a dot image contrast is within 18% in each section obtained by partitioning an image forming area where the dot image is formed by the lens array at a width of 10 mm. By satisfying the condition 1, such a factor is eliminated that the dot image with a drastic density difference is formed in each section of 10 mm. Then, in the case of printing with high recording density, the occurrence of striped irregularities on the whole printing surface is prevented.
Patent JP-2003071504-A (JP)
Title: Method for warm-rolling steel stock and steel stock obtained by te same method
Inventor: HANAMURA TOSHIHIRO
IPC: B21B1/32
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for warm-rolling a steel stock and the steel stock obtained by the same method capable of conveniently enhancing low temperature toughness and strength without requiring addition of special metal elements. SOLUTION: The steel stock is rolled in the temperature range of more than 400  deg.C and less and AC3 as a reverse rolling in a state that vertical roll shafts intersect at the angles of more than 5 deg.C and les than 20 deg.C in the plane position.
Patent JP-2003117122-A (JP)
Title: Auxiliary equipment for presenting game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide auxiliary equipment for presenting a game machine in which expectation for a possible grand prize in the game machine of a game player or curiosity to suppose who in neighborhood will get a grand prize is enhanced, and game properties or amusement for each game player is improved. SOLUTION: A special game fixing signal output means is provided for each of a plurality of the game machines and outputs a special game fixing signal generated before a special display state with a variable display is fixed from a time when a random number lottery result satisfies specified conditions. According to the special game fixing signal, a notifying means previously notifies the game player that either of the game machines will be in the special game state.
Patent JP-2003123735-A (JP)
Title: Storage battery
Inventor: FUJIMOTO TADAO
IPC: H01M2/20
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a storage battery with firmer connection with a storage battery lid body. SOLUTION: In this storage battery provided with the lid for the storage battery having a resin lid body and a metallic connecting member, the metallic connecting member comprises a tubular part 2b and a collar part 2c formed on an outer part of the tubular part, at least one collar part is provided with a hole 2g, and the resin forming the lid body is entered in the hole.
Patent JP-2003125372-A (JP)
Title: Uplink signal controller and transmission system
Inventor: TANAKA OSAMU
IPC: H04N7/16
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide an uplink signal controller and a transmission system which lessens the noise from branch lines to a trunk line to perform data communications at a high S/N, without interrupting data communication due to the noise. SOLUTION: The uplink signal controller analyzes the frequency band for uplink signals to allow them to pass in a pass frequency band only and cut off them in other frequency bands. A detecting means performs the signal detection, depending on the signal level, and demodulates the signal to perform the signal detection according to preamble signals. Based on these detection information, a signal pass control means passes signals only during transmitting of signals and cuts off input signals (noise) for other time than during the signal transmitting.
Patent JP-2003116927-A (JP)
Title: Armrest attaching structure for wheelchair
Inventor: IURA TADASHI
IPC: A61G5/00
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a wheelchair which is compact rather than conventional ones by using an armrest attaching structure for sufficiently supporting the body of a user and not to become an obstacle when getting on and getting off the wheelchair. SOLUTION: In the attaching structure for armrests provided on both the side parts of the seat of the wheelchair, a base member is provided on a backrest part, the armrest is fixed on a turning arm in which a front part is pivotally attached to be freely turnably from side to side with the rear terminal part of the base member as a base terminal, and the interval between left and right armrest tops can be expanded/reduced as needed.
Patent JP-2003120867-A (JP)
Title: Pipe joint
Inventor: UEDA AKIRA
IPC: F16L21/06
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem that as a component having a claw is formed separately from a housing, it is very expensive, economically disadvantageous, and further the component has the influence on working efficiency. SOLUTION: This pipe joint is provided with a sealing rubber sleeve along an inner peripheral face of a housing provided with a bolt fastening mechanism formed on a cylindrical part having a discontinuous one end in the cylindrical direction, having angular parts inside in the inner peripheral direction, of the cylindrical axial both end parts, and having a flange provided with the claw on its inner peripheral edge.
Patent JP-2003117758-A (JP)
Title: Tool, tool holder and machine tool
Inventor: ENDO KATSUTO
IPC: B23Q5/04
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized tool detachably mounted to a spindle of a machine tool, drivable without supplying electric power from the outside and capable of obtaining higher rotating speed than the spindle of the machine tool. SOLUTION: This tool has a cutting tool 100 for machining a workpiece; a motor 80 for driving the cutting tool 100; and a generator 70 receiving rotational force transmitted from the spindle 46 of the machine tool and generating electric power for driving the motor 80. Sealed bearings with a lubricant sealed inside are used as bearings 72, 92 for rotatably supporting a transmission member 62 for transmitting the rotational force of the spindle 46 to the generator, and drive shafts 81, 91 for transmitting the rotational force generated by the motor 80, to the cutting tool 100.
Patent JP-2003117367-A (JP)
Title: Gas mixer
Inventor: UCHINO TAKASHI
IPC: B01F23/10
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a compact gas mixer for mixing a high concentration gas with air to the diluted into low concentration and limiting the variation of the concentration to be small. SOLUTION: The gas mixer is constituted so as to have a blower discharge pipe which is connected to a blower and in which air is sent from the blower, a gas supply pipe mounted to insert the gas discharge opening toward the upstream side of the air flow in the blower discharge pipe and for sending a gas to the blower discharge pipe from the gas discharge opening, an elbow connected to the blow discharge pipe at the downstream side of the gas supply pipe and a straight pipe part connected to the downstream side of the elbow. The mixing is accelerated by sending the gas to be opposite to the flow of the air and generating stripping at the inner edge part of the bend of the elbow to produce a reverse flow zone.  Then, a small quantity of the high concentration gas is mixed with a large quantity of air to be diluted so that the variation of the gas concentration is made very small, for example <=1% and the length of the straight pipe part is decreased to be equal to or below the half length of the conventional one to reduce the cost.
Patent JP-2002204493-A (JP)
Title: Zoom microphone system
Inventor: KAWAMURA TAKESHI
IPC: G10L21/0272
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a zoom microphone system that can pick up an object sound with sufficient emphasis at a telescopic position depending on a zoom position. SOLUTION: A sound pickup section 11 transduces a sound wave into a sound signal, a zoom control section 12 outputs a zoom position signal corresponding to a zoom position, a directivity control section 13 changes the directivity depending on the zoom position signal so as to pick up a sound with emphasis on a sound wave arriving mainly in a front direction to provide outputs of an R channel sound signal and an L channel sound signal at a telescopic position, and a noise suppression section 14 suppresses a background noise included in each channel sound signal at the telescopic position at a higher degree than that at a wide angle position. Thus, the zoom microphone system can pick up a sufficiently emphasized object sound at the telescopic position.
Patent JP-2003134428-A (JP)
Title: Television receiver
Inventor: SAKAMOTO NORIYA
IPC: H04N5/445
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a television receiver which shows a desired recorded picture by automatically retrieving a program picture having been recorded in an HDD as to a program, etc., which is being currently received. SOLUTION: The television receiver has a tuner 11 which receives a broadcasted program picture and program information related to the program picture, a host processing part 14 which records the program picture in the HDD 16 associatively with the program information, a retrieving function 14 which automatically retrieves specified information from program information recorded in the HDD 16 in the past according to the program information of the currently received program, and a display part 15 which displays the program information as the retrieval result.
Patent JP-2003132087-A (JP)
Title: Content information presentation method, system, program, recording medium with the program recorded thereon
Inventor: SHIGEYOSHI HIROKI
IPC: G06Q30/02
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To support a user to effectively view information and utilize it. SOLUTION: For viewing content information on a user terminal 5 by a user, a user ID is inputted and transmitted to an information utilization support server 4. The information utilization support server 4, based on the transmitted user ID, acquires the list of the corresponding information from an acquired content information database 1, acquires the corresponding user information from a user information database 2, extracts a content ID included in each piece of the acquired content information, and, based on each of the content IDs, acquires the corresponding content attribute from a content attribute database 3.  With respect to each piece of the content information, from the user information and the content attribute, presentation value information suited to the current utilization of the content information is calculated, and a table composed of the content information and the presentation value information is transmitted to the user terminal 5. The user terminal 5, based on the corresponding presentation value information, displays the content information on the table on the terminal screen.