baber/WOPTO huggingface dataset:
Patent JP-2004130551-A (JP)
Title: Optical printhead
Inventor: FURUKI ICHIRO
IPC: B41J2/445
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a small and inexpensive optical printhead in which difference of exposure is small among respective positions in the main scanning direction and an image can be formed with uniform density.  <P>SOLUTION: The optical printhead comprises a shutter opening/closing in accordance with image information, a transparent photoconductor elongating in the main scanning direction, a light source disposed at the longitudinal end part of the photoconductor, and a cover covering the photoconductor. The photoconductor has a convex cross-section wherein the surface of the photoconductor on the long side of the convex cross-section is provided with a light diffusion area in order to serve as a light diffusion surface and the surface of the photoconductor on the short side of the convex cross-section serves as a light exiting surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135037-A (JP)
Title: Method and circuit for carrier frequency synchronization of ofdm signal demodulating device
Inventor: IDO JUN
IPC: H04J11/00
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for OFDM signal demodulation with which a carrier frequency error can be precisely detected even if respective carriers have electric power differences.  <P>SOLUTION: After a frequency domain signal is generated by performing orthogonal modulation to a base band range and then Fourier transformation for an inputted complex digital signal of an orthogonal frequency-division modulation (OFDM) system, the carrier component of a current symbol is subjected to differential demodulation with the carrier component of the last symbol and it is decided whether the phase of the signal is distributed within a previously set specific range; and a correlation value of arrangement of each carrier component on a frequency axis is computed from the decision result, the absolute value of the arithmetic result is computed, and the position of the maximum value of the absolute value on the frequency axis is detected and outputted as a frequency error which is an integral multiple of a carrier interval for correcting the frequency error of the carrier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130708-A (JP)
Title: Paper discharge mechanism and printer
Inventor: HORIUCHI SHOICHI
IPC: B41J13/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer capable of precisely controlling an amount of a sheet-like medium conveyed during discharging of the medium.  <P>SOLUTION: This printer comprises a printing mechanism for printing an image on a printing paper M by ejecting an ink drop, and a paper discharge mechanism for discharging the printing paper M having thereon the image printed by the printing mechanism. In the paper discharge mechanism, driving rollers 24 are coaxially provided on a periphery of a rotational shaft 34 extended in parallel to follower rollers 28 and rotated together with the rotational shaft 34, and then the printing paper M nipped between the driving rollers 24 and the follower rollers 28 opposite thereto in the radial direction is conveyed in the paper discharge direction. In the paper discharge mechanism, auxiliary rollers 26 are coaxially provided to the periphery of the rotational shaft 34 so as not to be opposed to the follower rollers 28 in the radial direction and rotated together with the rotational shaft 24 to abut the printing paper at the same side of the driving rollers 24. In the paper discharge mechanism, the outer diameter ϕ<SB>2</SB>of each auxiliary roller 26 is set to be substantially the same as the outer diameter ϕ<SB>1</SB>of each driving roller 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138824-A (JP)
Title: Photographing device for researching bed ecological system
Inventor: YAMAMURO MASUMI
IPC: G03B15/00
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an underwater robot for remote operation which is small-sized and lightweight and has good operability even when the distance between a camera for bed photography and a bet photographic frame, i.e. photographic area is equal to that of a conventional type.  <P>SOLUTION: The photographing device for bed ecological system research is equipped with the underwater robot for remote operation that is operated from on an operation boat or the land to photograph a bed. Further, the bed photographic frame mounted in the front of the underwater robot for remote operation is mounted at nearly 45° from the horizontal surface and the camera for bed photography is mounted orthogonally above the camera for bed photography. Even when the distance between the camera for bed photography and bed photographic frame is the same with a conventional type, the outer shape size of the underwater robot for remote operation is made smaller than that of the conventional type and made lightweight, so that the device can be made small-sized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144114-A (JP)
Title: Fastening bolt
Inventor: KONDO MITSURU
IPC: F16B35/00
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fastening bolt having improved reliability, simple in construction and preventing fatigue damage due to bending load.  <P>SOLUTION: The fastening bolt 2 is screwed up at its screw portion 2a by a nut 3 after one end passes through a bolt hole 1a of a fastened member 1. The fastening bolt 2 is screwed up at both ends by the nut 3 to fasten the plurality of fastened members 1. The fastening bolt 2 has a large diameter portion 2c as a partially thick portion which is located in the screw hole 1a of the fastened member 1. Namely, L+B≤l and 1/2≤B are established, where L is a distance between the screw portion 2a and the large diameter portion 2c, B is the length of the large diameter portion 2c and l is the thickness of the fastened member 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143502-A (JP)
Title: Radial plating cell
Inventor: IIDA TOSHIO
IPC: C25D7/06
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a preferable radial plating cell in which an interval between a strip and an electrode is narrowed and the arrangement of a mask moving means is simplified by appropriately arranging a mask.  <P>SOLUTION: The radial plating cell 1 comprises a plating bath 10 provided with an electrode 30 in a liquid, a transverse roll 20 arranged so that at least a part thereof is dipped into the liquid, and a mask 40 for interrupting the space between a strip S wound round the roll 20 and the electrode 30 in the range of a specified width. In the plating cell 1, the mask 40 is arranged as follows: (a) the mask 40 is provided with a lower part dipped into the liquid, and an upper part located over the liquid face; (b) a moving means 50 for moving the mask 40 to a width direction is arranged over the liquid face, and is connected to the upper part of the mask 40; and (c) position regulation members 45 and 46 are fixed to the electrode 30, and the lower part of the mask 40 is contacted with the position regulation members.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145572-A (JP)
Title: Database for schedule management, schedule data management method and schedule management method
Inventor: TAKANO HIROAKI
IPC: G06Q50/00
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To configure a schedule management system more convenient to group sharing of schedule data.  <P>SOLUTION: For every employee, schedule data are accumulated such as date information about the date of an event, event information about the content of the event, and time information consisting of four of a departure time, an event start time, an event end time and a scheduled return time related to an actual time of the event.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141453-A (JP)
Title: Rice cooker and warmer
Inventor: KONUKI YASUO
IPC: A47J27/00
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a rice cooker and warmer capable of effectively and uniformly cooking rice regardless of an amount of rice to be cooked.  <P>SOLUTION: The rice cooker and warmer comprises a body 1, an inner pot 2 removably stored in the body 1, a temperature detecting device 7 for detecting the temperature of the inner pot 2, a first induction heating means 6 provided in a bottom part of the body 1 for heating a bottom part of the inner pot 2, and a second induction heating means 8 provided on a lateral face of the inner pot 2 for heating the side face of the inner pot 2. The second induction heating means 8 is arranged so as to move vertically.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142644-A (JP)
Title: Method of adjusting cable tension in cable-type steering device
Inventor: TOYOHIRA TOMOYA
IPC: F16H19/02
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To make performable the adjustment of set tension of operation cables and adjustment of a neutral position of a steering handle at the same time easily by using an steering torque sensor with which a cable-type steering device is equiped.  <P>SOLUTION: While a driven pulley is constrained to be unable to rotate at a neutral position and a steering handle is constrained at a neutral position, the steering handle is adjusted to the neutral position by increasing the tension of an operation cable 15 more than the tension of other operation cable 16 so that a steering torque sensor detects a predetermined steering torque and then increasing the tension of the operation cable 16 in a state where the constraint of the steering handle is released. Since the set tension of the pair of the operation cables 15 and 16 can be adjusted corresponding to the predetermined steering torque while the steering handle can be adjusted at the neutral position, the time required for adjustment work can be reduced and the adjustment accuracy can be enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003178619-A (JP)
Title: Method and system for lighting with one-piece panel having a plurality of holes
Inventor: KOTOVSKY IRWIN
IPC: F21Y101/00
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve appearance in addition to functionality of illuminating a region in a building, in relation to illumination in the building.  <P>SOLUTION: This lighting system 10 is used in the building 12. The system is provided with a lighting fixture 14 having at least two lamps 16. The system includes a plate-like body 18 having a plurality of holes 20, and the plurality of holes are so formed to be aligned with respective lamps as to be able to pass the light from the lamps. It is also a panel 11 for the luminaire having at least two lamps and attached in the building. This illumination method is used for illuminating the building and for forming the panel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004152695-A (JP)
Title: Static charge eliminator
Inventor: NODA NAOAKI
IPC: H05F3/04
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a static charge eliminator capable of accurately detecting a discharge current.  <P>SOLUTION: When a corona discharge is generated, there flow a discharge current Ih discharged from a discharging rod 2, a current It flowing from the discharging rod 2 to an opposing electrode 5, and a current Ic flowing from parasitic capacitance 77 to a ground line GND. At this point, the current It flows in a closed loop R1 formed by the discharging rod 2, the opposing electrode 5, and a secondary wiring of a step-up transformer 72, and the current Ic flows in a closed loop formed by the parasitic capacitance 77, a shielding member for current reflow 81 and a secondary wiring 82B of a step-up transformer 82. Therefore, a current Io flowing into a discharging current detecting means 83A is only a discharging current Ih.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122091-A (JP)
Title: Electrostatic spraying device
Inventor: KAJITANI KYOICHI
IPC: B05B5/08
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To enable an electrostatic effect to be stably exhibited.  <P>SOLUTION: In the electrostatic spraying device, a liquid droplet is charged by applying high voltage between a spray nozzle 17 formed of a conductive material and an annular electrode 19 arranged so as to be close to the outside of a diffusion range of the liquid droplet jetted from the spray nozzle 17. The annular electrode 19 is connected to the spray nozzle 17 with an electrode holder 18 comprising an insulative material. The electrode holder 18 has an opening 25 for releasing the liquid droplet dropped between the spray nozzle 17 and the annular electrode 19 to the outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159094-A (JP)
Title: Supporting structure of reflector component
Inventor: OGAWA TAKANARI
IPC: H01Q1/12
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To promote weight reduction and robustness and realize a convenient and easy assembling work.  <P>SOLUTION: Two plates 14, 15 are laminated with a plurality of cores 13 inserted between them with leaving a space to form a support member 12. The support member 12 is combined and bonded with members to form a support structure 11, and a reflection mirror 10 is assembled with the support member 12 of the support structure 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156569-A (JP)
Title: High-pressure fuel pump
Inventor: URYU TAKUYA
IPC: F02M59/10
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-pressure fuel pump with a simple structure which can improve the durability of a tappet by dispersing the position in contact with a cam without causing seizure of a piston.  <P>SOLUTION: The high-pressure fuel pump includes a housing 32, a cylinder provided in the housing 32, the piston 26 which is arranged reciprocatively slidably in the cylinder so as to inhale and pressurize fuel in the cylinder, the tappet 33 arranged reciprocatively in the end portion of the housing 32 so as to make contact with the cam 35 which rotates together with a cam shaft 34 of an internal combustion engine, thereby transmitting the driving force of the internal combustion engine to the piston 26, and a sleeve 50 arranged between the tappet 33 and the housing 32 and fitted loosely with respect to the outer peripheral surface of the tappet 33 and the inner peripheral surface of the housing 32. The tappet 33 is designed to rotate by the frictional force generated between the cam 35 and the tappet 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171169-A (JP)
Title: Mail filtering method, mail server and mail filtering program
Inventor: KATO TAKESHI
IPC: G06F13/00
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mail filtering method, a mail server and a mail filtering program capable of effectively filtering a, so called, annoying mail.  <P>SOLUTION: This filtering method for an electronic mail stored in a mail server comprises: a step where a terminal having filtering conditions associated with the transmission address and return address of an electronic mail requests the header information of an electronic mail stored in the mail server; a step where the terminal receives the header information of the electronic mail stored in the mail server; a step where the terminal decides the received header information of the electronic mail based on a filtering condition; a step where the terminal transmits a filtering instruction based on the decision result to the mail server; and a step where the mail server executes the filtering processing based on the filtering instruction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169392-A (JP)
Title: Door lock device
Inventor: TAKEDA TOKUHIDE
IPC: E05B85/24
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door lock device, reduced in size.  <P>SOLUTION: This door lock device includes: a striker 147, a hook 133, a ratchet 131, a spring (a first energizing means ) 137 for energizing the hook 133, a cam part (a cam) 161 for moving the ratchet 131 engaged with the hook 133 put in the locking position in the direction of separating from the hook 133 to perform unlocking; a spring (a second energizing means) 13 for energizing the ratchet 131, and a motor (a driving means) 107 for driving the cam part 161. When the position of the cam part 161 when the hook 133 is put in the unlock state is taken as the initial position, the cam part 161 is turned from the initial position in unlocking to separate the ratchet 131 from the hook 133 so that the hook 133 can be rotated , and further rotated to make a turn until the initial position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167392-A (JP)
Title: Treating method of organic waste
Inventor: MIURA MASAHIKO
IPC: C02F11/04
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treating method of organic waste for obtaining methane gas by anaerobic methane fermentation from the organic waste containing woody waste, wherein anaerobic methane fermentation can be performed in woody waste, and accordingly methane gas can be obtained from the woody waste.  <P>SOLUTION: The treating method of the organic waste comprises: (1) a treating method for woody waste wherein pretreatment is conducted for easy decomposition of the woody waste before anaerobic methane fermentation is performed, (2) a process for heat-treatment conducted in the above pretreatment after the woody waste is crushed into fibrous form, (3) heat-treatment temperature in the above heat treatment being 80-200°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049875-A (JP)
Title: Bread maker and its control method
Inventor: KWON YONG-HYUM
IPC: A21C13/00
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bread maker which is prevented from damage of inner parts and products by mis-mounting of a mix bag.  <P>SOLUTION: This bread maker has the main body formed of an oven chamber and a parts chamber, a pair of kneading drums equipped parallel at a prescribed distance in the oven room and rotated normally/reversely to wind up both end parts of a mix bag filled with bread making materials, and a drum drive part set inn the parts chamber to normally/reversely rotate the kneading drums. The control method relates to the bread maker. The bread maker is specialized to have a rotation position sensing part to sense a rotation position of at least one of a pair of the kneading drums and a control part to store an amount of rotation by a rotation position sensed by the rotation position sensing part for a prescribed rotation time of the kneading drums to compare a rotation amount by a rotation position sensed by the rotation position sensing part during the next rotation time of the kneading drums with the stored amount of rotation to stop operation of the drum drive part when the difference is out of tolerance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178645-A (JP)
Title: Magnetic tape cartridge and method for driving magnetic tape drive
Inventor: TAWARA HIROYUKI
IPC: G11B23/00
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the burdensome replacement of a magnetic tape cartridge by a cleaning cartridge and the wearing of a magnetic head or the like caused by unnecessary cleaning when the magnetic head or the like of a magnetic tape drive is cleaned.  <P>SOLUTION: In the magnetic tape cartridge constituted by incorporating a traveling tape 10 wound on a reel in a cartridge case, the traveling tape 10 is provided with a magnetic tape 16, a tail end detection tape 14 one end of which is connected to the tape end of the magnetic tape 10, and a cleaning tape 12 connected to the other end of the tail end detection tape 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175483-A (JP)
Title: Core for long rolled adhesive tape, long rolled adhesive tape, and rolled adhesive tape single winding
Inventor: NAGATOMO HIDEAKI
IPC: C09J7/02
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolled adhesive tape single winding, a long rolled adhesive tape and a core for the long rolled adhesive tape capable of allowing a wound adhesive tape to be used up without separating a separatable film and a foamed sheet in winding off the adhesive tape directly wound on a winding core.  <P>SOLUTION: In this core for the long rolled adhesive tape prepared by successively placing the foamed sheet and the separatable film on an outer periphery of a cylindrical paper winding, a thin paper sheet is placed between the foamed sheet and the separatable film. The adhesive tape is wound up in a state of remaining a non-winding part at least at one end of the core for the adhesive tape to manufacture the long rolled adhesive tape. Further the long rolled adhesive tape is cut in the circumferential direction to manufacture the rolled adhesive tape single winding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178969-A (JP)
Title: Induction heating cooking device
Inventor: TOMINAGA HIROSHI
IPC: H02M7/48
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction-heating cooking device which eliminates boiling-over and spatters while cooking liquid is being boiled in a small pan, and also to eliminates unwanted radiation.  <P>SOLUTION: This induction-heating cooking device comprises a controlling means 22 for controlling the output of an inverter circuit, a loaded pan detecting means 20 for detecting the contour of a loaded pan, and a loaded pan determination means 21 for determining the contour of a loaded pan by signals sent from the loaded pan detecting means. The controlling means can lower the maximum output of the inverter circuit during heating a small pan by limiting the maximum output of the inverter circuit in response to determination results by the loaded pan determination means, thereby eliminating boiling-over and spatters while cooking liquid is being boiled in a small pan, and also eliminating the infleuence of unwanted radiation on surrounding devices.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180437-A (JP)
Title: Control equipment of electric automobile
Inventor: HAYAKAWA HIKARI
IPC: B60W10/184
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To avoid overheated switching elements of an inverter by preventing locking of a motor.  <P>SOLUTION: This control equipment is provided with a torque command value calculation part 2 which computes the required torque based on the amount of the accelerator operations, a motor output controller 3 which controls the torque of a motor 5 based on the required torque, an oblique angle sensor 7 for detecting the inclination angle of a road surface, a hill climbing torque calculation part 9 for computing hill climbing torque based on the inclination angle of the road surface, the vehicle weight, etc., a hill climbing control judgement part 13 which detects unintentional driving condition of a vehicle based on signals of a vehicle speed sensor 11 and a reverse switch 12 and judges permission of climbing uphill control, and a motor output controller 3 which compares the required torque with the hill climbing torque in the state of permission of hill climbing control, does not permit generation of torque when the required torque is below the hill climbing torque, and does not continue the locked state of the motor 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176840-A (JP)
Title: Hinge
Inventor: KANEKO TAKAYUKI
IPC: E05D11/08
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hinge capable of uniformizing and stabilizing generated torque and durability.  <P>SOLUTION: This hinge comprises a support member 1 fitted to a device body, a rotating shaft 2 rotatably fitted to bearing parts 1b formed on the support member 1 and carrying an open/close member, a slit 1b-2 continuously formed in the bearing part 2, and a means for generating a frictional torque on the rotating shaft 2 by tightening the bearing parts on both sides of the slit 1b-2.  <P>COPYRIGHT: (C)2004,JPO