baber/WOPTO huggingface dataset:
Patent JP-2008197476-A (JP)
Title: Linear actuator
Inventor: YAMADA TSUKASA
IPC: G02B7/09
Filed: 2007-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear actuator providing stable frictional force.  <P>SOLUTION: The linear actuator (20) has: a lens movable part (32) including a lens holder (321) movable in the direction of the optical axis (O) of the lens relative to a base part (21); and a lens driving section (34) for driving the lens movable part. In the linear actuator (20), the base part (21) has a pair of main shafts extending parallel to the direction of the optical axis of the lens. The lens driving section (34) has: a plurality of piezoelectric units (341); and vibrating frictional part (342) slidably disposed on the pair of main shafts and having an internal circumferential face (342a) accommodating the lens movable part. The lens movable part (32) is disposed between the lens holder and the internal circumferential face of the vibration frictional part and includes: a pair of pads (322) frictionally connected with the internal circumferential face of the vibration frictional part; and a spring (323) interposed between the pair of pads and the lens holder and pressing the pair of pads radially outward.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008196662-A (JP)
Title: Outer ring manufacturing method
Inventor: SAITO HISATSUNE
IPC: C21D9/40
Filed: 2007-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an outer ring manufacturing method capable of suppressing occurrence of shrinkage or damage, and of manufacturing a high-quality outer ring (outer ring for a bearing device for a wheel).  <P>SOLUTION: This outer ring manufacturing method is used for forming an outer ring of a bearing device for a wheel provided with a cylindrical body part 23 having a raceway surface on an inner periphery, and a mounting flange 24 projecting from the cylindrical body part 23 in the outer diameter direction. In a first process 31, a solid material 30 is formed into a material 35 to be brought into a cold closed forging die device in a warm or hot forging region. In a second process 32, a softening treatment and a lubricating treatment are executed to the material 35 after the first process 31. In a third process 33, the material 35 with the softening treatment and the lubricating treatment applied thereto is put into the cold closed forging die device, and a mounting flange 23 is molded by extruding a center part by pressing the material 35 from both end sides in the cold closed forging die device. In a fourth process 34, a partition part 37 of a molded product 38 is removed to make the inside through.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008195909-A (JP)
Title: Soft polyurethane foam
Inventor: YAMADA YASUSHI
IPC: C08G18/18
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soft polyurethane foam capable of satisfactorily restraining yellowing in the use after shaping by thermo-forming, suitable for use as cloths, in particular, as pad materials for cloths such as a brassier pad and a shoulder pad.  <P>SOLUTION: The soft polyurethane foam is formed by reacting a polyol and an isocyanate in the presence of a foaming agent, a catalyst and an antioxidant, followed by shaping by thermo-forming. The isocyanate is only a trilenediisocyanate as a kind of an aromatic isocyante. The catalyst is only an amine catalyst containing a reactive amine catalyst reactive with an isocyanate without the use of a metal catalyst. As the antioxidant, an antioxidant containing a reactive phosphite is used.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008203311-A (JP)
Title: Fixing device and image forming apparatus
Inventor: INOUE YOSHINORI
IPC: G03G15/20
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a fixed image from a toner image of satisfactory quality by suppressing deformation of a coil support member, resulting from heat generation of a fixing rotatory body, and maintaining small change in prescribed distance between each part of a coil and the fixing rotatory body, thereby suppressing temperature gradation in the fixing rotatory body, which is not desirable for fixing of a toner image.  <P>SOLUTION: The fixing device 6 includes: the fixing rotatory body 61; a pressure rotatory body 62 disposed in firm contact with the fixing rotatory body 61; and a magnetic flux generating device 60 that causes the electromagnetic induction heat generating layer 613 of the fixing rotatory body 61 to generate heat. The magnetic flux generating device 60 has the coil support member 63 supporting an excitation coil 64 and facing the fixing rotatory body 61. On the front part 631 of the coil support member 63, which faces the fixing rotatory body 61, discharge heat conduction member 67 is disposed for uniformizing the temperatures of the front part 631 and rear part 632 of the coil support member 63. The image forming apparatus A adopts this fixing device 6.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008205614-A (JP)
Title: Light receiving circuit
Inventor: YOSHIKAWA KEI
IPC: H04B10/50
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light receiving circuit capable of achieving a reduction in an output offset voltage and stable frequency characteristics.  <P>SOLUTION: The light receiving circuit includes: a current control voltage generation circuit 10 for outputting control voltages Vcont1 and Vcont2; a first current adjustment circuit 11 for generating a first output current Io1 by adjusting a first input current Ii1 resulting from adding a first reference current Ia1 and an input current Ipd together, in accordance with a voltage difference between the control voltages Vcont1 and Vcont2; a second current adjustment circuit 12 for generating a second output current Io2 resulting from adjusting a second reference current Ia2 in accordance with the voltage difference between the control voltages Vcont1 and Vcont2; and a current-voltage conversion circuit 13 for converting the first output current Io1 to a voltage on the basis of a first resistance Rf1 to generate a first output voltage Vo1 and converting the second output current Io2 to a voltage on the basis of a second resistance Rf2 to generate a second output voltage Vo2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008200937-A (JP)
Title: Facility of solution film forming and method thereof
Inventor: TANIMURA KENTARO
IPC: B29C41/36
Filed: 2007-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To produce film having an even thickness in a facility of solution film forming and a method thereof.  <P>SOLUTION: A casting belt 95 is circularly formed and stretched over rotary drums 93, 94. The casting belt 95 is formed from austenite stainless containing at least one of Mn of 1.35 wt.% or more and 2 wt.% or less, Ni of 11 wt.% or more and 14 wt.% or less, Cr of 16 wt.% or more and 17 wt.% or less, and Mo of 2 wt.% or more and 2.07 wt.% or less. The rotary drum 94 has a rotary shaft 94b and a load cell 94c connected to a driving part. The rotary drum 94 rotates around the rotary shaft 94b by the driving part. The casting band 95 endlessly travels between the rotary drums 93, 94. A control part 147 is connected to the rotary shaft 94b and the load cell 94c. The control part 147 sets the tension T1 applied to the casting band 95 to be 50 N/mm<SP>2</SP>or more and 200 N/mm<SP>2</SP>from the positioning adjustment of the rotary shaft 94b and reading of strain amount from the load cell 94c.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008205827-A (JP)
Title: Amplifier circuit
Inventor: SUZUKI TOSHIHIDE
IPC: H03F3/217
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an amplifier circuit which can operate at low power supply voltage and can prevent leakage of power of an input signal of a high frequency to an output signal terminal.  <P>SOLUTION: The amplifier circuit has a plurality of unit amplifiers (111 and 112) to be connected to an input signal terminal in parallel, wherein each unit amplifier has: a first switch (102a) for switching an input signal input from the input signal terminal; a first field effect transistor (103a) with a gate connected to the input signal terminal through the first switch and for amplifying and outputting the input signal of the input signal terminal; a second switch (102b) connected to the first switch in parallel and for switching the input signal of the input signal terminal at timing complementary to that of the first switch; and a capacitor (103b) connected to the input signal terminal through the second switch.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008202169-A (JP)
Title: Nano fiber-producing apparatus
Inventor: INAI RYUJI
IPC: D04H1/728
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nano fiber-producing apparatus which has a means for automatically cleaning a solution solidified on a jetting opening at a tip of a nozzle.  <P>SOLUTION: This nano fiber-producing apparatus including a nozzle 5 for jetting a solution of a fiber material in a volatile solvent, a rotator collector 6, and a high voltage electric source for applying a high voltage between the nozzle 5 and the rotator collector 6 is characterized by disposing a cleaning station 17 for cleaning the jetting opening 5a of the nozzle 5 and disposing a cleaning means for moving the nozzle 5 to the cleaning station 17 in prescribed timing to clean the nozzle 5. The cleaning means may be a flexible member contacting with the jetting opening at the tip of the nozzle on the movement of the nozzle. The cleaning means may also be a means for sucking the jetting opening at the tip of the nozzle to remove the solidified material, when the nozzle is moved to the home position of the cleaning station.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008202745-A (JP)
Title: Valve construction of damper
Inventor: CHIKAMATSU SATOSHI
IPC: F16F9/348
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve construction of a damper to be able to satisfy both the driving comfort and stroke length in a vehicle.  <P>SOLUTION: The valve construction of the damper comprises a valve disk 1 in which ports 2a, 2b are bored, annular leaf valves 10a, 10b laminate on the valve disk 1 to open and close the ports 2a, 2b, and valve stoppers 11, 12 laminated on the leaf valves 10a, 10b to restrict the deflection amount of he leaf valves 10a, 10b. The valve stoppers 11, 12 comprise plates 11a, 12a having elasticity, laminated on the leaf valves 10a, 10b, and cylinders 11b, 12b brought in contact with the back of the leaf valves 10a, 10b when protruded from the plates 11a, 12b to the leaf valves 10a, 10b sides to deflect the leaf valves by a predetermined amount.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007227929-A (JP)
Title: Printed circuit board having inner via hole and manufacturing method thereof
Inventor: KIM CHI-SEONG
IPC: C25D7/00
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printed circuit board and a manufacturing method thereof, in which an inner via hole is filled completely.  <P>SOLUTION: The board can comprise: a core layer in which the inner via hole is formed; a first plating layer that closes one entrance of the inner via hole, leaving a remaining space in the inner via hole unfilled; and a second plating layer that closes the other entrance of the inner via hole, filling the remaining space. An asymmetrical current density is applied to both sides of the core layer. One surface of the inner via hole is connected preferentially. A problem occurs when a method of applying a uniform current density to both sides is applied. When an inner center section is connected firstly, by filling the inner via hole with plating, an agitating characteristic at the center of the hole is lowered suddenly, and a non-filled region (Void) is produced.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008206088-A (JP)
Title: Time acquisition method for communication terminal, communication system, communication terminal and base station
Inventor: KOBAYASHI MITSUTOSHI
IPC: H04W88/08
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To acquire an accurate time without performing a call originating or call terminating operation due to a user regarding a time acquisition method for a communication terminal such as a PHS.  <P>SOLUTION: The present invention relates to a time acquisition method for a communication terminal in a communication system for transmitting a message of position registration acceptance or position registration rejection from a base station in response to a position registration request from the communication terminal to the base station. The method includes the steps of: in the base station, adding time information to the position registration acceptance message or the position registration rejection message to be transmitted to the communication terminal in accordance with a result of position registration processing in response to the position registration request from the communication terminal; and correcting a time of a clock built in the communication terminal by acquiring, in the communication terminal, the time information contained in the position registration acceptance message or the position registration rejection message from the base station corresponding to the position registration request.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007197001-A (JP)
Title: Vehicle occupant detection using relative impedance measurement
Inventor: SHIEH SHIUH-AN
IPC: B60N2/90
Filed: 2007-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle occupant detection using relative impedance measurement.  <P>SOLUTION: The occupant detection system is provided. A sensor measures capacitance, electric field effects or other characteristic responsive to a load in a seating area. The sensor uses one or more electrodes (for example, transmission and receiving electrode, or, one electrode for transmission and one or more electrodes for receiving). Other electrodes connected with different impedances. Measurement by the sensor, but with other electrodes connected with different impedances can discriminate the occupant and an inanimate object, may distinguish between an occupant and inanimate objects, may distinguish between characteristics of a passenger (for example, size, height, weight or position) or may indicate a grounding state of an occupant.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008209177-A (JP)
Title: Exhaust gas measuring system
Inventor: KOYANO JUNICHI
IPC: G01N1/22
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust gas measuring system capable of certainly measuring an exhaust gas with high reliability and capable of obtaining high convenience and high work efficiency.  <P>SOLUTION: The exhaust gas measuring system is constituted of a light transmission type fine particle measuring instrument for detecting the concentration of the particulate substance contained in the exhaust gas discharged from a vehicle and a display device for displaying at least the concentration of the particulate substance, and the signal transmission of the fine particle measuring instrument and the display device is performed by radio communication. Further, this exhaust gas measuring system makes it preferable to utilize an electromagnetic wave of a specific frequency band. By using the exhaust gas measuring system in a building, the radio communication between the fine particle measuring instrument and the display device is performed by utilizing the reflection by the ceiling surface, vertical wall surface or floor surface of the building.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207216-A (JP)
Title: Technique for deciding working order of steel sheet
Inventor: YOSHIZUMI TAKAYUKI
IPC: G05B13/02
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To make a rolling process of a steel sheet more efficient than before.  <P>SOLUTION: This provided system is a system for deciding the working order of steel sheets and provided with the constraint storing part in which the constraint of position by which the range of position to be arranged of the respective kinds of steel sheets is determined when arranging the steel sheets in working order, a selecting section where a position where the expected value of the number of the steel sheets which can be further inserted as the constraint of position are replenished to a steel sheet train after other steel sheets are inserted is larger is preferentially selected as the position of other steel sheets to be inserted into a steel sheet train which is already arranged in the working order and an inserting section where other steel sheets are inserted into the selected position and a data showing the steel sheet train after insertion is output.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008208636-A (JP)
Title: Water channel covering device for ditch
Inventor: KOBAYASHI MASAKAZU
IPC: E03F5/04
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water channel covering device for a ditch, which allows a decorative laying material such as pebbles to be arranged on an upper portion thereof, facilitates production thereof at a low cost, and is excellent in handling ease when the ditch is cleaned.  <P>SOLUTION: According to the structure of the water channel covering device, right and left side plates 6, 6 opposed to each other on an upper portion of the ditch 1 are connected together by a plurality of beam members 10 which each have both ends thereof mounted on right and left side walls 4, 4 of the ditch 1, and a bottom plate member 8 having a number of water leading holes 9 bored therein, is detachably mounted on the beam members 10 between the right and left side plates 6, 6, to thereby form a filling space 13 in which the particulate or mat-shaped decorative laying material 14 can be filled, by a space enclosed by the bottom plate member 8 and the right and left side plates 6, 6. Thus the structure of the water channel covering device 5 is simplified, and produceable easily and at a low cost. Further when the ditch 1 is cleaned, only the bottom plate member 8 can be detached and attached again, and therefore attaching/detaching operation is facilitated, which brings about excellent handling ease of the water channel covering device.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008209871-A (JP)
Title: Volume lowering sound hole cover
Inventor: SUGIURA KENGO
IPC: G10G7/00
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to play in consideration of neighbors by lowering sound when playing the guitar.  <P>SOLUTION: The guitar is formed not to obstruct performance while suppressing echoes of playing sound by attaching a cover onto a sound hole of the guitar. The thickness of the cover is formed in consideration of volume lowering effects and formed to be easily attached and detached with passing between strings and a surface board. Also, shapes of the sound hole and a finger board differ according to the kind of guitar, so that a plurality of kinds of covers should be manufactured according to the kinds of guitars so as to be attached firmly to the sound hole. Therefore, it is possible to enhance the volume lowering effects and prevent the cover from dropping during performance.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008206928-A (JP)
Title: Method for manufacturing mat
Inventor: CHEN FU-CHIENG
IPC: A47G27/02
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a mat, which is capable of rapidly and continuously manufacturing the mat, the mat having wear resistance and high elasticity with a reduced weight and characteristics of sound insulation, vibration isolation, and leak prevention.  <P>SOLUTION: A transport device 30 is set below a T-die 10, and a coating melted paste-like material 20 which forms a mat upper layer is injected into a tank of the T-die 10. The transport device 30 includes a clearance A between a silicon roller 35 and a pattern roller 36 in a just-under position corresponding to a lower discharge port of the T-die 10, and a cross-linked polyolefin foam 50 that is a working base material is set on the transport device 30, and the cross-linked polyolefin foam 50 that forms a lower layer is transported between the clearance A between the silicon roller 35 and the pattern roller 35 to apply the coating melted paste-like material 20 thereon, and the two materials are closely bonded in an integrated form by being pressed between the silicon roller 35 and the pattern roller 35.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008214870-A (JP)
Title: Fixing structure of anchoring plate
Inventor: DAIMON TETSUYA
IPC: E05B3/06
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To surely fix an anchoring plate to a door without any rattle.  <P>SOLUTION: This fixing structure of the anchoring plate comprises: the two anchoring plates in which approximately U-shaped engaging notches are formed at edges on both sides, respectively, and in which a square hole 2 for being loosely fitted into a handle shaft is opened in a central portion; a pair of mounting columns 7 and 7 which are tubular bodies having a step portion formed at one end of an outer periphery, and in which a female screw is formed in an inner tubular portion; and two pairs of first and second collars 11 and 12 which are fitted into the small-diameter portions of the mounting columns, respectively. A dimension, which is obtained by adding the thicknesses of the two anchoring plates to the lengths of the two collars, is set not to be smaller than the lengths of the small-diameter portions of the mounting columns. The first and second collars are sequentially fitted into the small-diameter portions of the mounting columns along the length direction of the mounting column, respectively. Mounting bolts 6 and 6 are screwed into the female holes of the mounting columns in a state in which the notch of the anchoring plate is sandwiched between a step portion of the mounting column and one end of the first collar, and between the other end of the first collar and the one end of the second collar, respectively.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007260392-A (JP)
Title: Absorbent article
Inventor: KASAI TAKAO
IPC: A61F13/49
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an absorbent article which holds the inside of the worn place of the absorbent article to low humidity to improve a wearing feeling and becomes hard to cause the rash of the skin.  <P>SOLUTION: An air-permeable water-repellent sheet 10 of which the air permeability measured according to JIS P8117 is 2-100 sec/(300 mL-32 sheets) is arranged between an absorbing core 4a and a humidity-permeable sheet 3 arranged on its back surface side. Further, a space-forming material 11 having a space permitting air to flow over its thickness direction and/or its planar direction is arranged between the air-permeable water-repellent sheet 10 and the humidity-permeable sheet 3. The space-forming material 11 preferably comprises a large number of unidirectionally oriented long fibers, a nonwoven fabric or an open-cell foam.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008213993-A (JP)
Title: Recorder
Inventor: SHINMACHI MASAYA
IPC: G03G15/00
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recorder capable of accurately carrying a recording sheet according to the kind of the recording sheet, and materializing image recording with high image quality, by providing a carrying amount variable means of a carrying means.  <P>SOLUTION: The recorder recording on the carried recording sheet P comprises first carrying means 36, 37 arranged on an upstream side of a recording head 61 in a carrying direction of the recording sheet, and second carrying means 31, 32, 35 arranged on a downstream side of the recording head in the carrying direction. The carrying amount of the second carrying means to the carrying amount of the first carrying means is changed according to the kind of the recording sheet.  <P>COPYRIGHT: (C)2008,JPO&INPIT