baber/WOPTO huggingface dataset:
Patent JP-2003149871-A (JP)
Title: Toner for image formation and image forming method
Inventor: MORIKI YUJI
IPC: G03G15/08
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide non-magnetic one-component toner by which a good gradation curve can be continuously obtained and good image gradation and image density can be obtained even under the condition of high humidity and an image forming method by a one-component system contact developing method using the toner. SOLUTION: In the method, image formation is carried out by using non- magnetic one-component toner containing pigment provided with a special construction and a toner image is developed by using a developing device in which NE length is >=0.1 mm and <5.0.
Patent JP-2003154024-A (JP)
Title: Sprinkler head cover
Inventor: KIKUCHI FUMIE
IPC: A62C37/11
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a sprinkler head cover so arranged as to keep the cover from dropping. SOLUTION: In the sprinkler head cover in which the retaining of the cover 20 is released to expose sprinkler heads in case of fires, as the retaining of the cover 20 is released, the cover 20 slides parallel with the ceiling surface or the cover 20 turns.
Patent JP-2003160671-A (JP)
Title: Manufacturing method of crystalline polymer pellets unapt to cause blocking
Inventor: ARAKI NORIMITSU
IPC: C08J3/12
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a crystalline polymer, a crystalline polyester in particular, which does not develop blocking in the steps following the pelletization, particularly in the transferring step to a crystallization vessel, in the crystallization step, and so forth.  <P>SOLUTION: There is provided the manufacturing method of the crystalline polymer, which method relates to the step of handling pellets in the uncrystalline state obtained by cutting by a pelletizer. The uncrystalline pellets are handled with a crystalline polymer blended therein which has separately been adjusted to a crystallization degree of 5% or more.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161486-A (JP)
Title: Air shower apparatus and clean room
Inventor: IMAGAWA YOSHIHITO
IPC: F24F7/06
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small and simple shower room apparatus easily attachable to a wall face or the like of a clean room.  <P>SOLUTION: This air shower apparatus 10 comprises: a air shower room 17; air shower generating mechanisms 12-15 blowing out clean air to the air shower room 17; an openable/closable door 18 disposed between the air shower room 17 and the outside; and a face communicating with the air shower room 17 and opened to the outside. The air shower apparatus 10 is constituted as movable structure separated from a building to which the air shower apparatus is installed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165599-A (JP)
Title: Foaming acceleration device
Inventor: NISHIHARA SHIGEO
IPC: B67D1/07
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foaming acceleration device capable of easily controlling a foaming amount in case of pouring out a foaming beverage such as beer or the like.  <P>SOLUTION: The foaming acceleration device has a housing means 3 for housing a foaming beverage 2, a spout 4 for pouring out the foaming beverage 2 housed in the housing means 3, a vibration generating means 5 formed in the spout 4 for vibrating the poured out foaming beverage 2 and a vibration controlling means 8 connected to the vibration generating means 5 for controlling the vibration generating means 5. The vibration controlling means 8 generates vibration for example by an ultrasonic wave. The vibration controlling means 8 may control an amplitude or a period of the vibration generated by the vibration generating means 5. The foaming amount of the foaming beverage can be controllably adjusted by giving an appropriate vibration to the beverage poured out from the spout.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002275050-A (JP)
Title: Sheet for cleansing
Inventor: SAITO MASAHITO
IPC: A61Q1/02
Filed: 2001-11-29
Abstract: PROBLEM TO BE SOLVED: To prepare a sheet for cleansing, having good initial foaming and excellent detergency, capable of providing heat-generating feeling and warm feeling when using the sheet, hardly providing tense feeling and irritation, and capable of providing excellent moist feeling after the use. SOLUTION: This sheet for cleansing usable sable by adding water or hot water thereto and foaming the sheet at the time of use is characterized in that the sheet is obtained by coating or impregnating a cleansing cosmetic comprising (a) a surfactant, (b) one or more kinds of inorganic heat-generating materials selected from the group consisting of silica, hydrated silicic acid, gypsum, calcined gypsum, magnesium carbonate, magnesium sulfate, magnesium chloride, zeolite, hydrotalcite, and synthetic aluminum silicate, and (c) one or more kinds selected from the group consisting of a polyoxyalkylene glycol, a polyoxyalkylene glyceryl ether, 1,3-butylene glycol and glycerol, on at least one kind of sheet selected from a nonwoven fabric, an open cell foam, a paper, a film or a knitted or woven fabric.
Patent JP-2003164816-A (JP)
Title: Washing apparatus and method for conveying work there
Inventor: KATAOKA KEIJI
IPC: B08B3/04
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing apparatus in which a work is washed, dried and moved by making good use of horizontal movement of the upper part of a tank while surely removing impurities stuck to the work rapidly, adjusting the supply amount of a washing liquid and removing the impurities floating on the washing liquid and there is no limit to the area of an opening.  <P>SOLUTION: This washing apparatus is constituted of the tank dividable into the upper part and the lower part, a conveying means, a plurality of work holding rails and ultrasonic generators arranged in the lower part of the tank, the upper part of the tank to be combined with the lower part of the tank, an elevating/lowering means for elevating/lowering the upper part of the tank, an arm mechanism for conveying the work, a moving means for moving the arm mechanism forward or backward, another moving means for swinging or returning the arm mechanism. The conveying means is disposed on the same plane as those of the work holding rails and moved horizontally so that the work is washed and dried by combining the lower part of the tank with the upper part of the tank.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173673-A (JP)
Title: Ferroelectric memory
Inventor: MATSUSHITA SHIGEHARU
IPC: H01L29/788
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferroelectric memory in which disturbance tolerance in a non-selection cell can be improved by increasing a ratio of voltage applied to a ferroelectric capacitor of a selection-cell and a ferroelectric capacitor of a non-selection cell.  <P>SOLUTION: This ferroelectric memory is provided with bit lines BL, word lines WL arranged intersecting with the bit lines BL, a switch element 2 arranged between the bit lines BL and the word lines WL and turned on by threshold voltage being almost same absolute values for any positive and negative voltage applying directions, and a memory cell 1 arranged between the bit lines BL and the word lines WL and comprising a ferroelectric capacitor 3 connected in series with the switch element 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168828-A (JP)
Title: Surface mounting light emitting diode and its producing method
Inventor: SHO KATSUHIRO
IPC: H01L23/06
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an LED and its producing method suitable for mass production in which production yield is increased and emission color can be regulated readily.  <P>SOLUTION: On the upper surface 1a of a package 1 molded of a metal core material having high thermal conductivity into substantially cubic shape by injection molding or press molding, a recess 1d having a circular bottom face 1b and a conical side face 1c is formed and the inner surface thereof is coated with a reflective film as a light reflecting surface. Slits 1f and 1g dividing the package vertically into two are made from the upper surface 1a to the lower surface 1e and filled with an insulating member 2. An LED element 3 with bumps is FC bonded to the bottom face 1c while straddling the slit 1f. The gap between the LED element 3 and the bottom face 1b is filled with underfill resin 4. At least one side of the LED element 3 is coated with coating resin 5 by ink jet system. A cover plate 6 of transparent glass or resin is bonded to the upper surface 1a of the package 1 to seal the interior.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174789-A (JP)
Title: Device and method for driving motor
Inventor: IWANAGA FUTOSHI
IPC: H02P6/08
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the vibration of a motor and the noise from the motor by arranging a PWM control of motor driver so that the sharp change of a phase current may not arise at switching of a phase current.  <P>SOLUTION: A PWM controller 7A generates PWM control pulses P1 and P2 independent of each other, and controls, in parallel for two phases, the current application to a current application phase decided by a current switch 3A. A comparator 6A performs the comparison between a current detection signal DS which shows the level of the current flowing to a motor coil at this time and each kind of torque command signals TQ1, TQ2, and TQ3 that a torque command signal generator 8 has generated. Then, a mask 9 performs the masking of CR1 and CR2 as the results of comparison at need, whereby the ON period of PWM control pulse signals P1 and P2 is decided. Consequently, the switching of the phase current becomes smooth from low torque to high torque, and the sharp change of the phase current ceases to occur.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173020-A (JP)
Title: Planographic printing original plate
Inventor: ENDO AKIHIRO
IPC: G03F7/004
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive photosensitive planographic printing original plate for an infrared laser for direct plate making using a coating liquid excellent in stability, handleable in any place, having good discrimination developability, development stability and development latitude and also having good printing resistance.  <P>SOLUTION: The planographic printing original plate is obtained by disposing on a support an image recording layer comprising a material that absorbs light and generates heat, a resin soluble in an aqueous alkali solution and having phenolic hydroxyl groups and a compound having a thiourea group.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176640-A (JP)
Title: Seismic isolation pedestal structure for building of steel construction
Inventor: YOSHINAGA AKIRA
IPC: F16F9/14
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seismic isolation pedestal structure for a steel-frame building which requires a small-scale facility and is capable of effectively suppressing the cost and controlling the rolling which is more liable to cause damages.  <P>SOLUTION: A top base 2 and a bottom base 3 are made freely slidable within the predetermined range without separating the top base 2 and the bottom base 3 upward and downward, and a plurality of attenuators 4 for attenuating the sliding movements of the top base 2 and the bottom base 3 are installed for attenuating the movements in back-and-forth direction and right-left direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179960-A (JP)
Title: Mobile communication system, mobile machine, and location estimating method therefor
Inventor: MATSUTANI HIDEYUKI
IPC: G01S5/02
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile communication system, a mobile machine, and a location estimating method for the mobile machine in which the location of the mobile machine can be more accurately estimated.  <P>SOLUTION: Signals respectively received from a mobile machine 10 by slave devices 12, 14, and 16 are respectively attenuated in the combination of attenuation factors set for each of the slave devices 12, 14 and 16, and afterwards synthesized by a master device 18. The combination of the attenuation factors is changed on the basis of prescribed rules. On the basis of a change in information on the power of the synthesized signals when the combination of the attenuation factors is changed, information on the level of the power of the signals received from the mobile machine 10 by the respective slave devices is acquired. At such a time, the power of the signals received from the mobile machine 10 by the respective slave devices 12, 14, and 16 becomes large as the slave devices 12, 14, and 16 are located closer to the mobile machine 10. Therefore, on the basis of the information on the level of the power, distances from the mobile machine 10 to the respective slave devices 12, 14, and 16 are estimated, and the location of the mobile machine 10 is appropriately estimated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184392-A (JP)
Title: Vehicle door controller
Inventor: GOYAMA TAKAYA
IPC: E05B81/64
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To recognize whether or not a door opening and closing controller can be operated by an occupant.  <P>SOLUTION: A vehicle door controller comprises an actuator for switching an opening state and a closing state of a vehicle door 20 relative to a vehicle body 1, a first operating member 5 disposed inside the vehicle of the vehicle door to operate the actuator 3, a control means 4 for controlling the actuator 3 to be operable or inoperable, a second operating member 7 disposed inside the vehicle of the vehicle door to operate the control means 4, and a display means 8 for displaying the operable state and the inoperable state of the actuator 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189337-A (JP)
Title: Image quality evaluation apparatus
Inventor: ABE SHINOGU
IPC: H04N17/04
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image quality evaluation apparatus for applying disturbance to a device to be tested so as to evaluate the image quality that develops an objective discrimination method with reliability to detect all image faults visually recognizable.  <P>SOLUTION: A video image section selecting means 102 selects a video signal, a frequency analysis means 103 applies synchronization analysis to both images with/ without disturbance, a comparison arithmetic means 106 obtains an average difference spectrum, and a noise detection arithmetic means 110 obtains a noise amount and a spectrum fluctuation value of a particular frequency. A discrimination value setting means 111 decides a discrimination value to each of them. An image quality discrimination means 112 discriminates an output of the noise detection arithmetic means 110 between the images with/without disturbance. A disturbance setting means 113 changes the strength of disturbance depending on the result of discrimination, obtains the noise amount and the disturbance tolerance value of the particular frequency, and a result selection means 115 selects either of them which is lower. A first recording means 104 for recording a reference image can again record the image at any time, and a timer display means 116 represents an elapsed time from the re-recording state to attain long time measurement to which the reliability is added.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182393-A (JP)
Title: Drive force distribution controller
Inventor: ITO YOSHITERU
IPC: B60K17/348
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To maintain a four wheel drive performance and stably distribute a drive force to sub-driving wheels.  <P>SOLUTION: The drive force distribution controller comprises a rotation speed difference computing means 11 for computing the rotation speed difference between front and rear wheels, a rotation difference component computing means 12 for computing the rotation difference component in a transmission torque to be transmitted to the sub-driving wheels, a drive torque computing means 13 for computing the drive torque, a torque component computing means 14 for computing the torque component in the transmission torque to be transmitted to the sub-driving wheels, and a distribution controlling means 15 for transmitting a control signal corresponding to the transmission torque adding the rotation difference component and the torque component to a torque distribution control clutch. The rotation speed difference computing means 11 has a first abnormality detecting means 11B to detect that the signal required for computing the rotation speed difference is abnormal, and the rotation difference component computing means 12 has a function to set the rotation difference component to a predetermined specified value when the signal is detected abnormal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002335946-A (JP)
Title: Cell-culturing tube and massively cell-culturing device using the same
Inventor: YOO KWANG HYUN
IPC: C12N5/071
Filed: 2001-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a cell-culturing tube which can easily be used and has excellent productivity, and to provide a massively cell-culturing device using the cell-culturing tubes. SOLUTION: The massively cell-culturing device comprises the cell-culturing tubes each having a hole at a place deviated from the central axis, cell-culturing tube bundles in each of which the many cell-culturing tubes are mounted so that the holes of the culturing tubes are disposed in a circular housing having a shaft in the center in the radially outward direction of the housing, a cell- culturing device having many cell-culturing bundles as an aggregate, an air- charging port and an air-exhausting port for supplying oxygen to the cell- culturing device, a level controller for constantly maintaining the height of a culture medium liquid, a culture inflow port for transporting the culture medium into the cell-culturing cell, a sensor for measuring pH and dissolved oxygen in the cell-culturing device during the cell culture,  and a discharging port for automatically discharging a cultured product, when the culture is finished.
Patent JP-2003188896-A (JP)
Title: System and method for managing network operation, and server
Inventor: OGURA SHINJI
IPC: H04L12/46
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network operation management system for guaranteeing an SLA in a whole network through the use of a closed connection IP-VPN network provided by a communications industry.  <P>SOLUTION: The LAN CE routers 6 and 9 of the head office and the branches of a customer enterprise are connected via an access line to the edge (access point) of the closed connection IP-VPN network constituting a private IP backbone for connecting LANs, so that the WAN is configurated. An operation management server 1 is arranged in the LAN of a monitor center to monitor the CE routers 6 and 9, a router 5 and a switching HUB 10, etc., in the LAN of the customer enterprise by an SNMP. The operation management server 1 functions as an SNMP manager and the router and the switching HUB, etc., of the LAN in the customer enterprise function as an SNMP agent. The server 1, the router and the HUB, etc., are respectively provided with information for managing MIB which is a database to manage the network.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182519-A (JP)
Title: Seat belt device
Inventor: IENAKA RYUTARO
IPC: B60R21/013
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seat belt device having a pre-tensioner that, after the prediction of a collision, makes the tension of a seat belt before the collision variable to improve occupant protection.  <P>SOLUTION: The seat belt device comprises an obstacle detecting means 10 for detecting an obstacle around a vehicle, a collision predicting means 21 for predicting the collision possibility of the vehicle against the obstacle based on a detection signal from the obstacle detecting means 10, and a pre- tensioner controlling means 22 for controlling the driving of a pre-tensioner device 40 so as to wind the seat belt before the collision on receiving the collision prediction from the collision predicting means 21. The pre-tensioner device 40 has tension set in multi stages for winding the seat belt, and the pre-tensioner controlling means 22 changes the tension in response to a collision prediction level by the collision predicting means 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187820-A (JP)
Title: Manufacturing method of separator for fuel battery, and its manufacturing device
Inventor: ISHIGAMI OSAMU
IPC: H01M8/10
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of a processes, to increase productivity for a metallic separator as well as to reduce a manufacturing cost by performing a single etching process, even though the etching processes are performed conventionally separately for removing the abnormal surface section and for pulling out the head of the conductive object.  <P>SOLUTION: The invention comprises a process for rolling a metallic material by a rolling means, a process for shaping a rolling material into a predetermined shape by a pressing means, an etching process for removing an unusual surface section occurred in the rolling process as well as for pulling a head to project a part of a conductive object included in the surface section of the metal material itself and a process for performing a passivation process at the surface section of the metallic material itself, and a process for removing the abnormal surface section to project the conductive object is performed by a single-etching process.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190152-A (JP)
Title: Ultrasonic imaging system
Inventor: SUZUKI YOICHI
IPC: A61B8/00
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic imaging system with which the position of a diseased part can be specified when imaging an internal tissue, through which contrast media pervade by a sweep scan.  <P>SOLUTION: This system has transmitting/receiving means (33 and 36) for scanning the inside of an imaging plane with ultrasonic waves and receiving echoes while changing a mechanical index MI of ultrasonic waves for the unit of a scan and continuously changing the position of the imaging plane, image generating means (40 and 44) for respectively generating images on the basis of the echo receiving signal of the ultrasonic waves having the same mechanical index MI in the echo receiving signals and a display means (46 for simultaneously displaying the respectively generated images.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184715-A (JP)
Title: Automatic engine stop and restart device
Inventor: OSADA MASAHIKO
IPC: F02D17/00
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic engine stop and restart device capable of improving engine acceleration in engine restart under economy running control while suppressing specification changes in an existing starter motor to a minimum.  <P>SOLUTION: Motor starting torque in automatic engine restart is controlled to be smaller than motor starting torque in engine manual start buy turning an ignition key on. For example, a part of a series field winding 11 of an engine starter motor 1 is shorted to reduce magnetic flux by turning on a short circuit relay 7 in automatic engine restart. Consequently, motor characteristics are changed to low-starting torque type (high speed type) characteristics.  <P>COPYRIGHT: (C)2003,JPO