baber/WOPTO huggingface dataset:
Patent JP-2003255709-A (JP)
Title: Developing device and image forming apparatus
Inventor: NISHIYAMA KAZUE
IPC: G03G15/09
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that a conventional developing device in which an upstream developer carrier serves as a developer layer thickness regulating member for a downstream developer carrier makes it difficult to uniformly coat developer like in two-component development because durability and stability are required for the high speed developing device.  <P>SOLUTION: In the developing device in which the upstream developer carrier serves as the developer layer thickness regulating member for the downstream developer carrier, each developer carrier has a magnetic member in it. The magnetic member in the downstream developer carrier has: a first magnetic pole which faces an electrostatic latent image carrier; a second magnetic pole which faces the upstream developer carrier; and one or more magnetic poles between the second magnetic pole and the first magnetic pole in the direction of the rotation of the downstream developer carrier. In the magnetic member, the part where magnetic force is maximum in the direction of the normal line of the magnetic pole to which the second magnetic pole is adjacent on the upstream side is covered with a wall of a developer container.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244748-A (JP)
Title: Method and system for detecting position of mobile station
Inventor: OKAMURA TAKEO
IPC: H04W4/02
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system for detecting the position of a mobile station, capable of localizing the position of the mobile station within a cell of a radio base station.  <P>SOLUTION: In a mobile communication system including a plurality of base stations 10 and a position administrating station 30 connected to each of the base stations via a communication network, at least one of the base stations detects an arrival angle of a position detection signal from a mobile station and an average received power or propagation distance, and transmits the detected values as position detection parameters to the position administrating station, and the position administration station detects the position of the mobile station on the basis of the position detection parameters and map information of an area including the base station.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262230-A (JP)
Title: Seal unit for water pump bearing
Inventor: ISHIZUKA JUN
IPC: F04D29/12
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To extremely simplify a seal structure at an impeller installing side and lessen the number of components and excellently maintain a sealing property in a water pump bearing used for rotation of an impeller of a water pump mounted on a vehicle or the like.  <P>SOLUTION: The seal unit for the water pump bearing comprises a seal material A having a main lip 2, a first sublip 3, and a second sublip 4, a shaft B having a seal groove 11 formed in the circumferential direction thereof, and an outer ring 12 surrounding the shaft B through rolling bodies 13 to 13. At least one of the main lip 2, the first sublip 3, and the second sublip 4 is in contact with the inside of the seal groove 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262198-A (JP)
Title: Turbo molecular pump
Inventor: TSUTSUI SHINGO
IPC: F04D29/08
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbo molecular pump capable of reducing transmission of an impact to a device when a rotor is destroyed.  <P>SOLUTION: An inside casing 10 is arranged between an outside casing 9 and a spacer ring 7 with a clearance from each other. The inside casing 10 is pinched between a flange 11 of the outside casing 9 and a base 1, and an elastic member 20 is arranged between the inside casing 10 and the base 1. Since one end of the inside casing 10 for absorbing an impact is elastically supported, when an impact of a broken piece of the motor is applied to the inside casing 10, the base 1 and the outside case 9 are hardly damaged and continue to revolute. As a result, an impact to be transmitted to the device can be remarkably reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262797-A (JP)
Title: Microscope system
Inventor: UCHIDA TOMOHIRO
IPC: G02B21/06
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microscope system by which reporting of the light quantity state of illumination light accompanying the control of light controlling to an observer is made possible.  <P>SOLUTION: A subject 5 illuminated by an LED illumination unit 3 is projected to a CCD 11 through image lens groups 8 and 10 and the light quantity of the illumination light of the unit 3 is regulated by a light controllable volume 13, in addition, the magnification of the object projected to the CCD 11 is made variable by a zoom volume 9b. The energizing pulse width to the unit 3 synchronized with the driving pulses of the CCD 11 is varied by a light controlling section 14 cooperatively with at least one the volume 13 and the volume 9b, by which the light quantity of the illumination light is controlled and simultaneously the light quantity state of the illumination meeting the energizing pulse width of this time is displayed on a light controllable state display unit 22.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264979-A (JP)
Title: Semiconductor device for switching power supply control
Inventor: YAMASHITA TETSUJI
IPC: H02M3/28
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device for a switching power supply control, capable of preventing a switching power supply unit from being destroyed, by stopping switching operations and keeping the stopping conditions if no acquirement of a feedback signal for controlling the switching operations of the switching device causes no flow-out of current from a control terminal.  <P>SOLUTION: This semiconductor device includes a control terminal open protective circuit 10, which makes an overvoltage protective circuit 8 operate by raising the voltage of the control terminal 26 to a prescribed voltage value and keeps the stopping condition of switching operations with the overvoltage protective circuit 8.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002367613-A (JP)
Title: Lead storage battery
Inventor: HONBO MICHIKO
IPC: H01M4/62
Filed: 2002-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a lead storage battery with higher efficiency of charging property than before, and to obtain a carbon material with excellent charge acceptability used for the lead storage battery. SOLUTION: The efficiency of charging property of the lead storage battery is heightened and charge acceptability is improved by using carbon materials like activated carbon or carbon black to which, a simple substance or a compound, having desulfurization catalysis function or SOx oxidation catalysis function, is added or made to hold, as additives to the negative electrode activator. By applying the lead storage battery, having the negative electrode containing the carbon material to which, such an additives is added or made to hold, to an electric automobile with high input and output properties, various kinds of hybrid automobiles, electric power storage systems, elevators, electric power tools, power source systems like uninterrupted power source or scattered power sources, a stable control is made possible.
Patent JP-2003269782-A (JP)
Title: Flexible hose and eccentric connecting structure between exhaust device and exhaust duct
Inventor: YAMAMOTO HIDEJI
IPC: F16L11/12
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible hose and its eccentric connecting structure suppressing deformation load working on the flexible hose causing fracture and deteriorating durability and connecting an exhaust device to an exhaust duct at high workability in eccentrically connecting the exhaust device to the exhaust duct using the flexible hose having flexibility.  <P>SOLUTION: An elbow pipe 13 having a female socket part 14 is connected to an indoor side terminal part of the exhaust duct 10, a female socket 21 of the flexible hose 20 is connected to an exhaust cylinder 4 of the exhaust device, and a male socket 22 of the flexible hose 20 to be inserted and fitted in the female socket part 14 of the elbow pipe 13 is connected thereto.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267338-A (JP)
Title: Easy-to-divide and -disassemble container
Inventor: KATAISHI KEIJI
IPC: B65D81/133
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container easy to divide and disassemble which can be easily divided and disassembled after use to simplify classification of wastes in segregated collection and collection for resource recovery, and further to save a space for the storage of the used container.  <P>SOLUTION: The container is formed by expansion-molding a synthetic resin or the like as a material. A grooved dent is provided along the ridge of a corner and/or an external corner of the container and characterized by having a rectangular U-shaped cross section and a circular or triangular cross section or being formed as a cut.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270347-A (JP)
Title: Electro-optical distance meter
Inventor: TOMITA KEIJI
IPC: G01C15/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To omit a collimation telescope for reducing a size and a cost in a distance meter transmitting distance measurement light toward a measurement point and for facilitating collimation work even in installation at an optional height.  <P>SOLUTION: This distance meter is provided with a light source 20 emitting red laser distance measurement light L, a reflection prism 30 reflecting the distance measurement light toward the measurement point along a collimation axis O, an objective lens 10 converging distance measurement light reflected in the measurement point to be returned, and a light receiving element 40 arranged in a focal point of the objective lens. The reflection prism is arranged in front of the objective lens on the collimation axis.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273943-A (JP)
Title: Clock signal generator and receiver incorporating the same clock signal generator
Inventor: KANEKO ICHIRO
IPC: H04L7/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To decode encoded data after detection without omission in the case of reception of digital modulation waves to which no preamble is imparted.  <P>SOLUTION: The digital modulation waves after reception and detection are supplied to a memory circuit 8 as a storage means. The memory circuit 8 successively introduces digital signals and successively transmits them to a demodulation circuit 9 after storing them for over length of prescribed time T. While the prescribed time T elapses, a clock signal generation circuit 10 successively reads a plurality of the digital signals stored in the memory circuit 8 and reproduces clock signals synchronized with a signal cycle of transmitted encoded data. Consequently, decoding of received encoded data to be supplied to the decoding circuit 9 after the prescribed time T without omission is enabled and a practically excellent effect can be obtained by adopting the decoding to analysis of the received data, etc.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281284-A (JP)
Title: Practice system, practice method, and its program
Inventor: INAGAKI YOSUKE
IPC: G06Q50/10
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practice system performing a practice necessary for mutual cooperation.  <P>SOLUTION: The practice system 1 is provided with a practice control server 2 transmitting state appended messages to be given according to a practice scenario to respective practice terminals A, B,..., and N and simultaneously progressing the practice scenario according to response messages from the respective practice terminals A, B,..., and N. The practice scenario is provided with types of roles of the practice terminals, action items to be selected in the respective roles, state data showing the state for every time in the practice scenario, and the state appended messages retained according to the types and the time of the roles. The practice control server 2 assigns the roles to the respective practice terminals A, B,..., and N based on the practice scenario, transmits the state appended messages according to the roles, and when the response message from the arbitrary practice terminal is for another practice terminal, the response message is transmitted to the other practice terminal as the state appended message.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002372434-A (JP)
Title: Information display equipment and information display method
Inventor: MARUYAMA TAKEHIKO
IPC: G06F3/0484
Filed: 2002-03-19
Abstract: PROBLEM TO BE SOLVED: To display institutions such as a service area and a junction of a highway or the like, with a mode easy to be grasped. SOLUTION: When information regarding institutions such as a service area and a junction which exist on a highway on which a vehicle runs is displayed on a display, information of institutions on the highway on which the vehicle runs is retrieved from a storage means, and whether the institution has a branch path is judged. When the institution, like a junction, includes a branch path, a symbol showing existence of the branch path is displayed together with a name of the institution, adjacently to the name of the institution.
Patent JP-2003280443-A (JP)
Title: Heating device
Inventor: ONO KAZURO
IPC: H05B3/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To make a heat belt type heating device, having a plurality of heating sources or heating bodies heating a heat belt, low-cost by decreasing the number of temperature detection bodies in use while maintaining heating performance and further to improve the separating performance of a heated material in the heat belt type heating device.  <P>SOLUTION: The heat belt 1 is held at specified temperature by a temperature detection body 10 which is arranged in a heated material passage area and detects the temperature of the heat belt 1 or one of the heating bodies and power supply control means 51 and 52 which control electric power supplied to the plurality of heating sources 2 and 3, and the heating source power consumption of the plurality of heating bodies 2 and 3 heating the heat belt 1 in a heated material heating process is so set that the heating source power consumption on the upstream side in the transport direction of the heated material P is larger than that on the downstream side; and the heating body supports the heat belt and is a plurality of heat rollers having heating sources and the external diameters of the heat rollers are so set that the external diameter of a heat roller on the upstream side in the transport direction of a recording material P is larger than that on the downstream side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275559-A (JP)
Title: Dispersion method and medium type disperser
Inventor: SAKAI TOMOHIKO
IPC: B01F7/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dispersion device for stably producing the high density dispersion liquid of a coating liquid for an ink jet recording material, and a dispersion method.  <P>SOLUTION: In the method for dispersing the dispersion liquid for the ink jet recording material by using a medium type disperser, a mother liquid containing a water medium (dispersion medium) and a dispersoid is defoamed in a defoaming device before it is dispersed in the medium type disperser.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279303-A (JP)
Title: Impact buffering member for tape measure
Inventor: HARA TAKESHI
IPC: G01B3/10
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an impact buffering member for a tape measure capable of both lessening collision energy of a fastening piece when a tape is taken up, and lessening impact when the impact is exerted on the fastening piece from below when the fastening piece is fastened to an entrance for the tape and a case is dropped or the like.  <P>SOLUTION: An impact buffering member is provided for lessening impact energy of the fastening piece 31 which the tape 3 comprises at its tip, and is made of a plate body 2 of an appropriate thickness provided with a tape through hole 21 at its lower part. A fitting protrusion 22 is protruded and formed in the plate body 2, and is fitted in a groove 41 of a guide rail 4 formed in an inner wall 15 of the case 1, so as to be slidable in the upper direction of the tape 3 and deflectable and deformable in the direction of taking-up of the tape 3 with the fitting protrusion 22 fitted in the groove 41 of the guide rail 4 as a fulcrum.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279523-A (JP)
Title: Membrane gas sensor
Inventor: KUNIHARA KENJI
IPC: G01N27/12
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly stable membrane gas sensor in which either variations of a resistance value or failure of continuity due to long-duration pulse energization does not occur.  <P>SOLUTION: In the membrane sensor, an Si substrate 1 having a through hole, a diaphragm 2 made of at least a first insulating film extended over an opening part of the through hole, and a gas sensing film 6 made of SnO<SB>2</SB>, etc., and having at least a heater 3 and electrodes 5 made of Pt at both ends on the diaphragm, are insulated from one another by a second insulating film 4 made of SiO<SB>2</SB>, etc. A layer made of at least one material among Ta, Cr, and Ti as a main component is interposed on the side of the second insulating film of the electrodes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002354424-A (JP)
Title: Information record medium and information recording/ reproducing apparatus
Inventor: ANDO HIDEO
IPC: G11B27/029
Filed: 2002-03-26
Abstract: PROBLEM TO BE SOLVED: To obtain the data structure of a record format and control information for handling a plurality of pieces of still picture information. SOLUTION: The information record medium for recording and reproducing at least still picture information has the first information unit [VOBU 1641-1649] having one still picture information, and the first group unit [VOB 1632-1634 or PTT 1407, 1408] having a plurality of pieces of still picture information with different details by the assembly of the first information unit. At the same time, the information record medium records information in the first group units.
Patent JP-2003285778-A (JP)
Title: Semi-crawler type tractor
Inventor: INAOKA MOTONARI
IPC: B62D55/104
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To easily assembly a rolling wheel to a track frame.  <P>SOLUTION: This tractor has a drive wheel 21 attached to a rear axle; a track frame 22 arranged in the fore and aft direction below the drive wheel 21; coupled driving wheels rotatably installed to a front part and a rear part of the track frame 22; a plurality of rolling wheels 25 rotatably installed on the bottom of front and rear intermediate parts of the track frame 22; an endless crawler 26 wound around the front and rear coupled driving wheels and the rolling wheel 25, and a rolling wheel unit 37 comprising the rolling wheel 25 and a support 40 rotatably assembled to the rolling wheel 25. The rolling unit 37 is detachably provided on the bottom face of the track frame 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285758-A (JP)
Title: Electric steering controller
Inventor: MOMIYAMA MINEICHI
IPC: B62D5/04
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent change of viscosity coefficient to an abnormal value when steering angle is small and steering speed is high.  <P>SOLUTION: A block diagram shows processing contents of an assist control part 20. An EPS full action force calculation part 3001 calculates an EPS full action force based on a pinion rotation angle θ<SB>p</SB>and angular velocity ω<SB>p</SB>. A rack thrust calculation part 3002 calculates a rack thrust based on a pinion torque T<SB>p</SB>and a motor torque T<SB>m</SB>. A disturbance torque calculation part 3003 calculates a disturbance torque T<SB>d</SB>based on a difference between the EPS full action force and the rack thrust. A side slip angle calculation part 3004 calculates a side slip angle α<SB>f</SB>based on the pinion rotation angle θ<SB>p</SB>and a car speed u. A SAT/internal resistance calculation part 3005 estimates gradient κand viscosity coefficient ρ based on the pinion angular velocity ω<SB>p</SB>, the side slip angle α<SB>f</SB>, and the disturbance torque T<SB>d</SB>. At this time, the estimated gradient κand viscosity coefficient ρ are not updated while the steering cycle is shorter than a predetermined value. The viscosity coefficient ρ is read out for control by an assist torque calculation part 3006.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298179-A (JP)
Title: Light emitting device driving unit and image forming unit
Inventor: WATANABE SHINICHI
IPC: B41J2/44
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the life of a laser diode is shortened by the passage of an abnormal current through the laser diode at the time of rise or decay of a power-supply voltage.  <P>SOLUTION: The driving unit of the laser diode is provided with two systems of circuits (COMP1 and COMP2) for monitoring the voltage VCC. The monitor voltage V1 of the system for controlling switching of an inner bias voltage Vbias is set higher than the monitor voltage V2 of the system for controlling the output current. A reference voltage Vref1 is applied as a reference voltage Vref of a voltage-current converting circuit 14 instead of a reference voltage Vref2 until the inner bias voltage Vbias becomes stable when the power supply is turned on or before the inner bias voltage Vbias is cut and the circuit operations become instable when the power supply is turned off for controlling the output of the voltage-current converting circuit 14 in the direction of reducing the current to be fed to the laser diode LD and for preventing the passage of an abnormal current through the laser diode LD at the rise of the power- supply voltage VCC.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294173-A (JP)
Title: Sealing member
Inventor: ONO TATSUYA
IPC: F16L5/02
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing member which surely and easily closes a gap between a house external wall, a structural plywood board, a floor or the like and a pipe, a ducts or the like passing therethrough and fits in many kinds of pipes, ducts or the like with few types of sealing members.  <P>SOLUTION: The sealing member has a tubular portion 4 and a skirt portion 6 formed on a lower edge of the tubular portion. A slit 8 is formed in the sealing member for cutting the tubular portion and the skirt portion, and at least one pleat-like projection 10 is formed on the skirt portion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296085-A (JP)
Title: Image printing equipment, charge calculation method in equipment, program, and recording medium
Inventor: MISAWA REIJI
IPC: B41J29/38
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To charge according to the quantity of used printing agent in a simple constitution.  <P>SOLUTION: Either of a dot count charge setting an identification method for every user and charging according to the estimation value of the quantity of toner used for the printing or a page count charge charging according to the number of printed paper sheets is set. Then, a user, the identification method, and the charge method are registered linked together. In printing, when the user identification is succeeded and the charge method set for the user is the dot count charge, a dot count value SUM is calculated based on the dot signal state in each pixel. For example, a value obtained by substituting corresponding values of (0, 1, and 2) for three value outputs of (0, 128, and 255) and totaling them is set to the SUM value, and the charge amount is calculated based on the SUM value.  <P>COPYRIGHT: (C)2004,JPO