baber/WOPTO huggingface dataset:
Patent JP-2002076805-A (JP)
Title: Agc amplifier circuit and receiver employing it
Inventor: ISODA HIROSHI
IPC: H04L27/22
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an AGC amplifier circuit that can suppress dispersion in a minimum gain. SOLUTION: The AGC amplifier circuit consists of a parallel connection of a fixed gain amplifier 3 whose gain is not controlled by an AGC voltage and a variable gain amplifier 3 whose gain is controlled by the AGC voltage, and the gain of the AGC amplifier circuit is changed by the variable gain amplifier 3 when the AGC voltage is within a prescribed voltage range and constant by the fixed gain amplifier 2 when the AGC voltage is at the outside of the prescribed voltage range. The minimum gain of the AGC amplifier circuit is selected equally to the gain of the fixed gain amplifier.
Patent JP-2002069276-A (JP)
Title: Gas barrier polyester film and its manufacturing method
Inventor: MATSUI NORIKAZU
IPC: C08J5/18
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a polyester film which excels in transparency and gas barrier properties and is used for such as food packaging. SOLUTION: The polyester film is composed of polytrimethylene terephthalate (PTT) and/or polytetramethylene terephthalate (PBT) and poly-m-xylylene diadipamide (MXD6) at a ratio (wt.%) of 60-90 to 40-10. A method for manufacturing a gas barrier polyester film comprises stretching an unstretched film in the lengthwise and crosswise directions by the simultaneous biaxial stretching method in manufacturing this film.
Patent JP-2002041679-A (JP)
Title: University examination applying system by internet
Inventor: HOSHINO HISASHI
IPC: G06Q50/26
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To easily apply to a university examination by using the Internet. SOLUTION: In the system, a user can apply to the university examination from the Internet by using a personal computer and a portable telephone set. Thus, a university side does not need to prepare a lot of entrance applications. A candidate can save a trouble for writing the application and cost for sending the application to the university becomes inexpensive.
Patent JP-2002080116-A (JP)
Title: Conveyor device
Inventor: SHIRAI SHIGEHARU
IPC: B65G15/44
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a conveyor device capable of decreasing the whole constitution size and reducing its manufacturing cost. SOLUTION: A conveyance piece 5 fixed on a transfer surface (a) of a conveyor belt 4 consists of a thin section body orthogonally to a transfer direction and rising in the direction of a normal. Lateral overflow preventing pieces 6 and 7 in the same direction as a transfer direction are attached to the two ends of the conveyance piece 5. Bottom parts 6a and 7a of the lateral overflow preventing pieces 6 and 7 are arranged in a state to make contact with the transfer surface 1 in a position where the transfer surface a is flat. Further, the bottom parts of the lateral overflow pieces 6 and 7 are protruded toward the rear and arranged in a state to make contact with the flat transfer surface.
Patent JP-2002080169-A (JP)
Title: Paper stacker
Inventor: ISHIKAWA MASAO
IPC: B41J15/00
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a paper stacker for stacking a continuous recording paper discharged from a printer after folded along its perforates in sequence and a printer system having the printer for printing on the continuous recording paper and the paper stacker, capable of operating in response to the discharge speed of the continuous recording paper. SOLUTION: The printer system comprises an interface 601 for receiving information for the speed of the continuous recording paper discharged from the printer and a controller 602 for controlling the operation of the paper stacker 400 using the information for the discharge speed of the continuous recording paper, received by the interface 601.
Patent JP-2002078813-A (JP)
Title: Rope tension retainer
Inventor: TAKAGUCHI HIROYUKI
IPC: A62B35/00
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a rope tension retainer capable of preventing the looseness of the locking retaining of a strained master rope. SOLUTION: A rope holder 21 is connected to a hook 1 through a universal joint 11. The rope holder 21 has a rope guide frame 22 having a pair of side plates 24 continuously attached on both sides of a circular rope guide plate 23, and a rope guide 25 for guiding the master rope L0 and a rockable engagement claw 26 for nipping the master rope L0 with the circular inner surface 23a of the rope guide plate 23 are arranged within the rope guide frame 22.  Accordingly, the master rope L0 is strained by the pulling operation of the operating-side end of the master rope L0 turned up along the rope guide 25, and the master rope L0 is nipped between the engagement claw 26 and the rope guide plate 22 so that the curvature radius center of the hook part of the hook is substantially conformed to the central extension line of the strained- side rope of the master rope, whereby the looseness of the master rope L0 in locking and retaining, can be prevented.
Patent JP-2002080921-A (JP)
Title: Raw material alloy for iron-based rare earth alloy magnet and its production method
Inventor: MURAKAMI YOSHIKAZU
IPC: C22C38/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a raw material alloy for an iron-based rare earth alloy magnet producible by a strip casting method. SOLUTION: This raw material alloy for an iron-based rare earth alloy magnet has a composition containing, by atom, 5 to 10% R (R is one or more rare earth metal elements), 10 to 25% Q (Q is one or more elements selected from the groups consisting of B and C) and 0 to 7% M (M is at least one metallic element selected from the group consisting of Mn, Ti, Cr, Nb, Zr, V, W, Hf and Mo), and the balance one or more elements selected from Fe, Co and Ni. The alloy contains an amorphous phase in >=60% of the whole by a volume ratio and has an alloy composition having higher amorphous phase forming capability compared with the case in which 11% R is contained.
Patent JP-2002084705-A (JP)
Title: Data recording device, magnetic disk device, and spindle motor therefor
Inventor: EGUCHI TAKEHIKO
IPC: F16F15/34
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To improve positioning precision of a magnetic disk device by restraining a spindle from vibrating, thereby attaining high track density. SOLUTION: A dynamic vibration absorber consisting of a weight 21 and an elastic body 22 is provided between two bearings disposed at an arbitrary interval in the axial direction of the spindle for damping. As a result, the amplitudes of residual vibration and ball bearing vibration can be reduced during seek operation, thus it is possible to improve positioning precision.
Patent JP-2002093437-A (JP)
Title: Fuel cell power generating equipment
Inventor: ITO KAZUHIKO
IPC: H01M8/06
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide fuel cell power generating equipment reducing the station power so as to enhance a power transmission end efficiency and reducing the equipment cost by drastically reducing a blower power for feeding CO2 gas from an anode side to a cathode side and reducing the size and the cost of the necessary devices necessary for the CO2 cycle and a cathode cycle. SOLUTION: This fuel cell power generating equipment is provided with a reformer 10 reforming fuel into the anode gas including hydrogen, a fuel cell 1 generating power by cathode gas including the anode gas and oxygen, and a catalytic burner 17 combusting anode exhaust gas after reacting in the fuel cell by pressurized air. The respective operating pressures of a reforming chamber Ref of the reformer, the anode side A of the fuel cell, the catalytic burner, a heating chamber H of the reformer, and the cathode side C of the fuel cell are set low in this order and the gas is made to flow by the pressure gradient in this order.
Patent JP-2002094930-A (JP)
Title: Recorder, recording method, reproduction device, reproduction method and storage medium
Inventor: KOTANI TAKUYA
IPC: H04N5/91
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To easily reproduce new recording information and original recording information synchronously. SOLUTION: The recorder of this invention records 2nd audio data to a recording medium on which 1st audio data consisting of 1st audio packets each having audio information are recorded. The recorder is provided with a recording medium and a control means that controls the recording means so that the recording means designates one of the 1st packets and records the 2nd audio data to the recording medium together with identification data to identify the designated 1st audio packet.
Patent JP-2002086012-A (JP)
Title: Separator
Inventor: MIYAMOTO TADASHI
IPC: B03B5/54
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To efficiently remove foreign matters such as metals, sand or the like from charcoal obtained from building waste or the like. SOLUTION: Two troughs 3, 4 rise obliquely upwardly from a water tank 2 and take-out ports 7 and 8 are formed to the respective upper end parts of the troughs. Individual transfer means 10, 20, extending toward the take-out ports 7, 8 from the interior of the water tank 2, are provided to the respective troughs 3 and 4. When charcoal formed by a carbonization device is charged in the water tank 2, it is transferred into the trough 4 by the transfer means 20 while cooled by the water stored in the water tank to be discharged out of the take-out port 8. Foreign matter such as metals or the like contained in charcoal is sedimented in the water tank 2 without being transferred by the transfer means 20 and discharged from the take-out port 7 of the trough 3 by the separate transfer means 10.
Patent JP-2002086273-A (JP)
Title: Welding torch and method of welding
Inventor: YOSHIKAWA SATOSHI
IPC: B23K9/29
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a welding torch which realizes an easy resetting work of an electrode rod and improves the efficiency of a welding work. SOLUTION: The torch is provided with a main body of the welding torch and a supporting part for electrode rod which supports the electrode rod and is detachably fitted with one operation at the front end of the main body of the welding torch.
Patent JP-2002089247-A (JP)
Title: Exhaust emission control system
Inventor: TAOKA NORIYUKI
IPC: F01N3/08
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control system needing only one filter since exhaust emission control and regeneration of the filter are performed concurrently and having low manufacturing and running costs since no heating device is needed for regenerating the filter. SOLUTION: This exhaust emission control system is characterized by that an adsorbing part supporting zeolite and a filter supporting an oxidation catalyst are installed in an exhaust passage of an internal combustion engine.
Patent JP-2002087010-A (JP)
Title: Bearing device for vehicle
Inventor: INOUE MASAHIRO
IPC: F16C19/18
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a bearing device for a vehicle capable of preventing a hub unit and a constant velocity joint from rattling further in the shaft center direction in simple constitution. SOLUTION: This bearing device is constituted of the hub unit 1 and the constant velocity joint 3 provided with a shaft part 4 to spline-fit from the vehicle inner side in an insertion hole 2 formed on the hub unit 1 on one end side, a retaining ring 25 free to extend and contract elastically in the diametrical direction is respectively engaged with an annular groove 24 formed around a shaft center 6 on an outer peripheral surface part of the shaft part 4 and a step part 23 for regulation formed on an inner peripheral surface part of the insertion hole 2 of the hub unit 1, and rattling of the hub unit 1 and the constant velocity joint 3 generated by a clearance in a direction of the shaft center 6 between the respective retaining ring 25,  annular groove 24 and step part 23 for regulation is regulated by an elastic member 26 interposed between the hub unit 1 and the constant velocity joint 3.
Patent JP-2002087151-A (JP)
Title: Vehicle lamp control device
Inventor: FUSHIMI TAKEHIKO
IPC: H02J1/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle lamp control device capable of controlling electromagnetic noise generated when feeding a lamp, in a vehicle lamp control device fed by a high voltage battery. SOLUTION: Plural lamps 21 to 28 are successively and periodically fed at a different timing by the high voltage battery 11. Feeding time to the lamps 21 to 28 are PWM controlled, thereby controlling the amount of feeding to the lamps. A current detecting circuit portion 36 collectively detects the amount of feeding to the plural lamps 21 to 28 at all times. When the amount of feeding detected by the current detecting circuit portion 36 exceeds a specified threshold, dead bands between the lamps successively fed at that timing are increased.
Patent JP-2002093131-A (JP)
Title: Integrated circuit
Inventor: TSUBONO NAOKI
IPC: G11B31/00
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To enable a user to easily select the operation state and non-operation state of a storage information processing part and an external information processing part. SOLUTION: This integrated circuit 120 has a function of processing reproduced data (storage information) of a DVD 101 and a function of processing Internet information (external information) obtained through a modem 114. An operation key part 142 of a panel part 140 is equipped with a DVD key 142a for starting and ending DVD processing and an Internet key 142b for starting and ending Internet processing. With those keys 142a and 142b pressed, a select signal can be supplied to a CPU 121 of the integrated circuit 120 through a CPU interface 128 as a signal input part. The DVD processing and Internet processing of the integrated circuit 120 are placed in the operation state and non-operation state alternately each time the keys 142a and 142b are pressed.
Patent JP-2002101295-A (JP)
Title: Digital copy machine
Inventor: HOSOKAWA JUN
IPC: G06T1/60
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To obtain a more convenient digital copy machine. SOLUTION: The digital copy machine comprises a scanner 101 having a function for detecting the width of an inserted document, a memory 102 for delivering an image signal to a plotter 105 at the time of recording and copying, and a control section 104. When electronic sort copying is performed, demagnification reading is performed at a magnification not lower than a limit demagnification even under a memory over situation and an enlarged output is produced at the original magnification, thus minimizing recopy operation at the time of memory-over processing.  A unit is selected arbitrarily in setting a sheet size using a frame size when substitution is made to an arbitrary number of sheets to provide a function for setting the frame size of non-standard size document quickly and easily, use of an non-standard size document is set at the time of work, operation is controlled such that frame size setting can be used and a user can easily grasp the number of sheets causing use memory over.
Patent JP-2002096032-A (JP)
Title: Device for cleaning small piece and its rinsing device
Inventor: MISHINA KENJIRO
IPC: B29B17/04
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To effectively remove dirt, etc., stuck to a small piece. SOLUTION: This device for cleaning the small piece is constituted of a cleaning tank 2 having an opening part for throwing in the small piece being the subject to be cleaned, a plurality of agitation blades 3A, 3B disposed in the tank 2, two rotary shafts 4A, 4B equipped with the blades 3A, 3B respectively and a driving part 6 for rotating the shafts 4A, 4B. The inner wall of the tank 2 is formed so that the section formed by connecting the edge parts of two curved walls to each other becomes a shape of almost figure 8. The shafts 4A, 4B are disposed so as to be surrounded by the two curved walls. The shafts 4A, 4B are rotated in the directions opposite to each other.
Patent JP-2002100641-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: YONEDA YUTAKA
IPC: H01L21/308
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device by which defects are not easily generated, increase of manufacturing cost is suppressed, and threshold voltages (Vth) of a D-type FET and an E-type FET can be reproduced with a good repeatability on the same substrate. SOLUTION: This manufacturing method comprises a first process of forming ohmic electrodes 5a, 5b on a semiconductor substrate (1, 2, 3, 4), a second process of forming a resist 10 all over the semiconductor substrate, including the ohmic electrode 5a, 5b, a third process of forming openings 6a, 6b and 6c on the ohmic electrodes 5a and 5b and on the gate forming part between the ohmic electrodes 5a, 5b on an active layer in the resist 10, a fourth process of etching the active layer 3 of which the surface is exposed by forming the opening 6c, and a fifth process of forming a gate electrode 8 on the active layer 3 which is etched for a predetermined depth.
Patent JP-2002109250-A (JP)
Title: System and method for selling periodical publication using network
Inventor: SATO YU
IPC: G06Q50/00
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for the sale of periodical publication which enables a subscriber to select and subscribe to only desired articles and pay only for the articles and a computer-readable recording medium where a program making a computer implement the method is recorded. SOLUTION: The subscriber selects and sends a desired article to be subscribed to an article distributing computer, which sends the article to a subscriber's terminal and sends a subscription history of the subscriber to a subscription history recording computer, and the subscription history recording computer totalizes the subscription history at constant intervals and sends the totalized subscription history to a billing computer.
Patent JP-2001144787-A (JP)
Title: Distributed atm switch
Inventor: FALK AARON D
IPC: H04L12/56
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a distributed ATM switch to be used in an ATM network including a processing satellite link. SOLUTION: The function property of the distributed ATM switch is preferably executed in three different places. The first place is a user grounded terminal 102 for executing at least one user plane function. The second one is a network operation's center 106 constituted to execute at least one control plane function. The last ATM switch function property is executed in the pay-load of a processing satellite 104.
Patent JP-2002107784-A (JP)
Title: Lens barrel
Inventor: WATANABE TSUNEO
IPC: G02B7/02
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To improve the strength of a member for holding the actuator of a lock mechanism and to enhance space efficiency in the arrangement of the actuator. SOLUTION: This lens barrel is equipped with a shake correction lens group L1 correcting shake by moving in a direction nearly perpendicular to an optical axis, a base member 3 supporting the lens group L1, the lock mechanism 20 restricting the movement of a shake correction lens, the actuator 4 driving the mechanism 20, a shielding part 3a extended to the member 3 and provided nearer to an optical axis side than the actuator 4, and a reinforcing rib 3b reinforcing the shielding part 3a and also supporting the actuator 4.
Patent JP-2001167510-A (JP)
Title: Optical disk discrimination method and optical disk device
Inventor: IIDA MICHIHIKO
IPC: G11B20/10
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To easily discriminate whether or not an optical disk is made large in recording capacity. SOLUTION: The optical disk 10 is rotated at a required speed and on a required position, and a signal recorded on the optical disk is read. When the optical disk is an read-out exclusive optical disk, a frequency of a clock CKRF of a regenerative signal is detected with a control port 50. Because of the frequency of the clock of a standard optical disk is different from a high density optical disk. For instance, when the recording density is double of the standard density, the clock frequency of the high density optical disk becomes 1.4 times.  As another discrimination method, by large/small of a burst error signal based on a difference of a unit delay amount at an interleave processing time, the optical disk is discriminated. when the optical disk is a writable type, by detecting the frequency of a wobble signal, or detecting an error correction result of a round code, whether the optical disk is standard standard density one, or high density one is discriminated simply and surely, and the configuration is simple.
Patent JP-2002101991-A (JP)
Title: Small article housing holder
Inventor: SUZUKI ERIKO
IPC: A47B97/00
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensively manufacturable small article housing holder capable of housing the article from above, particularly housing a long- sized article from the side and capable of freely changing a housing state. SOLUTION: A lower part is formed as a lower sheet part 5, an upper part is formed as an upper sheet part 6 with a folding-back part 4 of a vertical central part of an almost square sheet body 1 as a boundary, holes 7A1, 7A2, 7B1 and 7B2 are opened in four places of the lower end left and right of the lower sheet part and the upper end left and right of the upper sheet part, a lower end hole interval is set coincident with or wider than an upper end hole interval, and is folded back in the vertical central part of a sheet body, and the mutually corresponding respective holes are respectively installed in an installing surface 3A such as a panel 3 by a fastener 2.
Patent JP-2002102964-A (JP)
Title: Driving device for feed bar of transfer press
Inventor: SAITO YASUYUKI
IPC: B30B13/00
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To simplify the construction of a device as a whole and make the inertial weight of movable parts small. SOLUTION: A driving device for a feed bar of a transfer press is provided with a lift carrier 22 in which a feed bar 11 is connected so as to be movable in the front/rear direction and right/left direction, but to be restricted to move in the vertical direction, a crank carrier 71 in which the feed bar 11 is connected so as to be movable in the front/rear direction and vertical direction, but to be restricted to move in the right/left direction, a press frame 12 provided with a lift guide 25 guiding the movement of the lift carrier in the vertical direction and a clamp guide 34 guiding the movement of the clamp carrier 72 in the right/left direction respectively, a lift linear motor 53 moving the lift carrier 22 along the lift guide 25, and a clamp linear motor 73 moving the clamp carrier 72 along the clamp guide 34.
Patent JP-2002114512-A (JP)
Title: Method for producing brine, multipurpose salt and multipurpose bittern using brine obtained by the same and method for producing these
Inventor: MAEHARA TOSHIYA
IPC: A23L27/00
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To efficiently concentrate seawater without impairing nutritious components contained in the seawater and to provide natural sea salt and bittern each having an arbitrary ion composition. SOLUTION: Brine of high concentration is obtained using a seawater concentration plant adopting a reverse osmosis membrane comprising a polyamide-base composite membrane. This brine is evaporated using a batch-type evaporator while controlling the heat concentration temperature to obtain the objective multipurpose salt and multipurpose bittern each having an arbitrary ion composition.