baber/WOPTO huggingface dataset:
Patent JP-2008267454-A (JP)
Title: Tensioner device
Inventor: SHIMIZU KOICHI
IPC: F16H7/08
Filed: 2007-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tensioner device for suppressing an increase of friction while suppressing the vibration of a timing chain.  <P>SOLUTION: The tensioner device 10 is provided for imparting tension to the timing chain 5 for an engine. It comprises a hydraulic pump 14 for generating hydraulic pressure in accordance with the rotation of a crank shaft 21, a first tensioner 130 for imparting greater tension to the timing chain 5 as hydraulic pressure supplied from the hydraulic pump 14 is higher, and a second tensioner 150 for imparting tension to the timing chain 5 when hydraulic pressure from the hydraulic pump 14 is low, while imparting smaller tension to the timing chain 5 when the hydraulic pressure from the hydraulic pump 14 is high than when the hydraulic pressure is low.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008267222-A (JP)
Title: Liquid-cooled type screw compressor
Inventor: YOSHIMURA SEIJI
IPC: F04C18/16
Filed: 2007-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid-cooled type screw compressor reducing power loss after injection of coolant to a rotor chamber housing a screw rotor.  <P>SOLUTION: The liquid-cooled type screw compressor has a pair of mutually meshed male and female screw rotors 2a, 2b. In the liquid-cooled type screw compressor, a liquid injection hole 15 is formed to a screw suction end surface 16 of the rotor chamber 4 housing the screw rotors 2a, 2b, and the coolant can be injected from the liquid injection hole 15 to a screw discharge direction. The liquid injection hole 15 is formed to the screw suction end surface of the rotor chamber 4 adjacent to suction side end surfaces of the screw rotors 2a, 2b, or is formed to a screw suction end surface 16 on a female rotor 2b side of the rotor chamber 4, so that the coolant can be injected from the liquid injection hole 15 to the screw discharge direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008268584-A (JP)
Title: Mute for woodwind instruments
Inventor: HAMANAGA SHINJI
IPC: G10D7/08
Filed: 2007-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To suppress giving a player sense of incongruity on difference between actual performance and practice performance, and to improve stability of attitude of a musical instrument.  <P>SOLUTION: The mute 1 for woodwind instruments, having a case 3 which can be opened to right and left, incorporating a tone hole of the musical instrument 2, is equipped with hand inserting apertures thorough which the player inserts right hand and left hand from outside of the case 3, operates keys of the musical instrument, and generates sound by using a reed 23. The case 3 which is prolonged so as to cover the musical instrument 2, includes a reed slot 13 for taking out the reed 23 to one side of a long direction of the case 3, and one hand inserting aperture and the other are divided on right and left, and arranged in the long direction of the case 3. A part which faces to the part where the aperture 40 is arranged separately at an opposing side of the reed slot 13, has a flat surface 5a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008269993-A (JP)
Title: Luminaire
Inventor: FUKUDA HISASHI
IPC: F21S8/04
Filed: 2007-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a luminaire capable of suppressing looseness of a lamp cover.  <P>SOLUTION: The luminaire is provided with at least one pair of sockets 7 to each of which one of bases of respective straight tube type lamps L is connected, an instrument body 2 suspended from a ceiling surface having the respective sockets 7 at a lower portion thereof, respectively, a lamp cover 3 for covering from below the lamps L put in the respective sockets 7, respectively, and end caps 4 disposed at both axial direction end of the lamp L connected to the sockets 7, respectively, for covering the lamp 7 from outside with respect to the axial direction of the lamp L. Each of the end caps 4 is interposed between the instrument body 2 and the lamp cover 3 and restricts the upward displacement of the lamp cover 3 with respect to the instrument body 2. This suppresses looseness of the lamp cover 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008270052-A (JP)
Title: Connector
Inventor: YAMAMOTO TOSHIHIRO
IPC: H01R12/00
Filed: 2007-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a connector with further lowering of its height attained.  <P>SOLUTION: A first translucent hole 23H for insertion-coupling a curved part 53a of a first contact part 53 fitted to one end part side 51 of a contact 5 is provided at a third contact part 23 of a conductor land 21 of a first substrate 2, and at the same time, a second translucent hole 33H for engaging a curved part 54a of a second contact part 54 fitted to the other end side 52 of the contact 5 is provided at a fourth contact part 33 of a conductor land 31 of a second substrate 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008268152-A (JP)
Title: Gas sensor
Inventor: YOSHIKAWA TAKAYA
IPC: G01N27/409
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas sensor having a protector for preventing moisture, oil, or soot from adhering to a detecting element.  <P>SOLUTION: In the protector 100 for protecting a detecting section 11 of a sensor element 10 of the gas sensor 1, when cross section perpendicular to the axial direction passing the protector 100 and sensor element 10 is seen, the distance X between a non-introduction section 110 and the sensor element 10, the width Y of a plate surface 18 of the sensor element 10, and the width Z of the non-introduction section 110 establish Y ≤ (-0.175/Z)X<SP>2</SP>+ 0.52X + Z.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275669-A (JP)
Title: Elastic roller for image forming apparatuses, method of manufacturing elastic roller for image forming apparatuses, process cartridge, and image forming apparatus
Inventor: NUKADA HIDEMI
IPC: G03G15/08
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elastic roller for image forming apparatus which allows a satisfactory image to be formed even when being used for a long period of time in an image forming apparatus.  <P>SOLUTION: The elastic roller for image forming apparatus has an elastic layer on an outer periphery of a core member, and an outer peripheral surface of the elastic layer has recessed parts and projecting parts, and front ends of the projecting parts have curved surface shapes.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008278664-A (JP)
Title: Winding and armature
Inventor: MEMEZAWA IZUMI
IPC: H02K3/02
Filed: 2007-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a winding, a stator and an armature, in which an increase in temperature can be suppressed even if a larger current is applied because of improved iron loss and heat dissipation performance, while further improving the space factor of the winding.  <P>SOLUTION: The winding 10 to be used for an electric motor is provided with a conductor 1 of oxygen-free copper containing ≥99.96 wt.% copper and ≤0.005 wt.% oxygen, and an insulating layer 2 covering the conductor and made of an organic resin having dispersed inorganic filler.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275524-A (JP)
Title: Battery pack and residual capacity computing method
Inventor: KOJIMA SHUNSUKE
IPC: H01M10/48
Filed: 2007-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To compute the residual capacity of a battery with higher accuracy by detecting current consumption in a stand-by state.  <P>SOLUTION: In the normal state of an electronic device, a device operation detecting part 19 turns on a switch 18, and a normal current detecting part 14 measures voltage of a normal current detecting resistance 15. A control part 11 performs A/D conversion of the voltage of the normal current detecting resistance 15 to obtain digital voltage, and computes a normal current from this voltage and integrates the normal currents computed every predetermined time. In the stand-by state of the electronic device, the device operation detecting part 19 turns off the switch 18, and a micro current detecting part 16 measures voltage of a micro current detecting resistance 17. The control part 11 performs A/D conversion of the voltage of the micro current detecting resistance 17 to obtain digital voltage, and computes a micro current from this voltage and integrates micro currents computed every predetermined time. The control part 11 adds the integrated normal current and micro current to compute the residual capacity of the battery based on a ratio to the available current amount of the battery pack.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008281135-A (JP)
Title: Gear and image forming device
Inventor: MIURA MANABU
IPC: F16H55/17
Filed: 2007-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To secure required precision and strength and to improve a yield.  <P>SOLUTION: This gear is furnished with a supporting cylinder part 2, a tooth forming cylinder part 4 on an outer periphery of which a plurality of teeth 8 are formed and an annular-type web 6 to connect an outer peripheral surface 2B of the supporting cylinder part 2 to each other and an inner peripheral surface 4A of the tooth forming cylinder part 4. Thickness (t) in the axial direction of the annular-type web 6 is formed to become gradually thinner toward the inner peripheral surface 4A of the tooth forming cylinder part 4 from the outer peripheral surface 2b of the supporting cylinder part 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280078-A (JP)
Title: Wiping article
Inventor: KATSUKI TAKESHI
IPC: A47K7/00
Filed: 2007-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiping article which can be stored in the state of being compressed in a small size, and which can swell when necessary, so as be usable in a wet state.  <P>SOLUTION: A pack 11 for storing a sheet material 12 compressed in the small size is equipped with a pack structure which is made of a thermoplastic film, the strong bonding portion 14 of which is formed at the peripheral edge 13 of the pack 11, and which does not break under normal pressure. The pack 11 is also equipped with a breaking force guiding portion 15 made of a strong bonding portion protruding inward from the strong bonding portion 14 of the peripheral edge 13. A separating band 17, which forms a weak bonding portion 16 weaker than the strong bonding portion 14 and which can be broken under pressure, is provided between the breaking force guiding portions 15 or between the breaking force guiding portion 15 and the peripheral edge 13. The inside of the pack 11 is separated into two chambers by the separating band 17. The one chamber 18 having the breaking force guiding portions 15 is filled with a liquid 22 for impregnating the sheet material 12. In the other chamber 19, the sheet material 12, which is impregnated with the liquid 22 so as to swell into such a shape and a size as to be usable as a damp washcloth, a towel or the like, is arranged.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008286850-A (JP)
Title: Image forming apparatus
Inventor: HIROTA SO
IPC: G02B26/10
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of suppressing density unevenness in an image, irrespective of the surface tilt of a polygon mirror and a variation in light beam amount.  <P>SOLUTION: The image forming apparatus is provided with laser scanning units that are independently driven so as to form Y, M, C and K images. "A" is the number obtained by multiplying the number of surfaces of the polygon mirror of the laser scanning unit for forming each of Y, M and C images by the number of beams. "B" is the number obtained by multiplying the number of surfaces of the polygon mirror of the laser scanning unit for forming the K image by the number of beams. A and B are coprime. For example, A is 5, and B is 16, then, the density unevenness periodically appears in the four-color composite image every 80 lines. Provided that A is 4 and B is 16, the density unevenness periodically appears in the image every 16 lines.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008033260-A (JP)
Title: Hologram recording apparatus, hologram reproducing apparatus, hologram recording method, and hologram reproducing method
Inventor: NAKAMURA ATSUSHI
IPC: G11B7/0065
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hologram recording method and a hologram recording apparatus where information is recorded in such a manner that the positioning of a phase mask is not required, and also, reference light is not spread in a condensing spot, and to provide a hologram reproducing method and a hologram reproducing apparatus for reproducing the information recorded in this way.  <P>SOLUTION: A spacial optical modulator 202 spatially modulates laser light 201, displays the information to be recorded, also, outputs object light 203 having prescribed frequency components, further, spatially modulates the laser light 201, and outputs reference light 204 for recording having frequency components same as the prescribed frequency components. An objective lens 205 simultaneously condenses the object light 203 and reference light 204 for recording on a recording medium 200.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008121105-A (JP)
Title: Method for measuring spraying thickness and rebound quantity of cement on furnace body in blast furnace
Inventor: DU SHAN WEN
IPC: C21B7/06
Filed: 2007-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To evaluate a spraying effect of a cement in a blast furnace and to measure the remained furnace wall thickness in the blast furnace.  <P>SOLUTION: A method for evaluating the spraying effect of the cement in the blast furnace is performed as the followings: (a) a step for measuring and obtaining the first time of three-dimensional point group to the outer shape of the inner wall in the blast furnace; (b) a step for performing the cement spraying work to the inner wall in the blast furnace; (c) a step for measuring and obtaining the second time of three-dimensional point group to the outer shape after the cement spraying work on the inner wall in the blast furnace; and (d) a step for obtaining the thickness of the cement spraying by comparing the step (a) of the first time of three dimensional point group and the step (c) of the second time of three dimensional point group, are contained. In this way, it can be inspected whether a constitution of uniform thickness in the cement spraying quality is obtained or not.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008288471-A (JP)
Title: Organic transistor
Inventor: NAKATSUKA MASAKATSU
IPC: H01L51/05
Filed: 2007-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic transistor having high mobility, a large current on/off ratio, and excellent storage stability.  <P>SOLUTION: The organic transistor has an organic semiconductor layer, and contains at least one kind of [2]benzothiopyrano[7,8,1-def]-1-benzothiopyran derivative in the organic semiconductor layer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008292179-A (JP)
Title: Signal detector
Inventor: KAMEDA HIROSHI
IPC: G01S3/782
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal detector which suppresses erroneous alarms caused by duplicated selection of the same picture element in searching an integration path by restricting allocation duplication of the picture element in reference to an inter-frame integration result for every frame and a search result of every pixel.  <P>SOLUTION: This device comprises: an image inputting means 1 inputting images; an A/D convertor converting analogue images inputted by the image inputting means 1 into digital images; an inter-frame integrating means 3 searching transition of the picture element between the frames and searching an integration path for every pixel between the frames in a process for inputting the digital image from an A/D convertor 2 and adding it to the integration result up to the last frame; an integration result control means 4 adjusting the integration results except the pixel which provides the maximum integration result when the pixel selection results and the inter-frame integration results are inputted from the inter-frame integrating means 3 and the duplicated results of the pixel exceed a predetermined one predetermined constant; and a threshold means 5 detecting a target by a threshold processing by inputting the inter-frame integration result from the integration result control means 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008290735-A (JP)
Title: Underground tank apparatus
Inventor: FUKAHORI MAKOTO
IPC: B65D88/76
Filed: 2007-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an underground tank apparatus capable of suppressing dew condensation in a tank body buried underground, and reducing the frequency of the water draining work and increasing the effective volume of a tank.  <P>SOLUTION: In the underground tank apparatus, a liquid suction pipe 3 and a water draining pipe 4 are inserted into a tank body 1 having a predetermined volume in a watertight manner, and one end of the liquid suction pipe 3 is set to be at a position higher than one end of the water draining pipe 4 in the tank body 1. The tank body 1 has a double wall structure of an exterior wall member 11A with at least its upper portion being partially coupled therewith via a spacer 12 and an interior wall member 11B, and a hermetic space 11C is formed between the exterior wall member 11A and the interior wall member 11B. An air suction pipe 5 communicates with the hermetic space 11C from the outside of the tank body 1, and the hermetic space 11C forms a vacuum heat insulating layer evacuated through the air suction pipe 5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008292740-A (JP)
Title: Reproduction section editing device, mobile phone device and reproduction section editing method
Inventor: TSUJI MASANAGA
IPC: G10K15/04
Filed: 2007-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To reproduce all contents without changing a reproduction speed, even when reproduction time of the content which is stored in a storage medium is limited.  <P>SOLUTION: The reproduction section editing device comprises: a storage medium 30 for storing the content; a condition detection part 101 for determining finish time for finishing reproduction of the content; a comparison part 102 for determining a reproduction section of the content, if planned finish time is later than the finish time, by comparing the planned finish time with the finish time when the reproduction finishes, when the content is reproduced; and a reproduction part 40 for reproducing the content based on the reproduction section determined by the comparison part 102.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008290654-A (JP)
Title: Wiper motor and wiper device
Inventor: NAKAMURA OSAMU
IPC: B60S1/34
Filed: 2007-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To maintain the supply of grease to seal lips by preventing the close contact of the upper wall of a seal cap with the end face of a boss.  <P>SOLUTION: The seal cap 43 has the upper wall 43a through the output shaft insertion hole 43b of which an output shaft 41 is inserted, and a peripheral wall 43c externally fitted to the boss 42 of a gear case. On the peripheral face of the output shaft insertion hole 43b, the seal lip 43d is provided for sealing a space to the output shaft 41. On the inner face of the peripheral wall 43c, the seal lip 43e is provided for sealing a space to the boss 42. On the inner face of the upper wall 43a, a protrusion 43h is formed in opposition to the end face 42a of the boss 42.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008299366-A (JP)
Title: Attendance management system and program
Inventor: YOKOI SHUICHI
IPC: G06Q10/06
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attendance management system for achieving attendance management by simple operation without requiring complicate operation.  <P>SOLUTION: The attendance management system 1 is equipped with a mobile communication terminal 2 carried by an individual and a management server 6 for performing attendance management based on the result of its communication with the mobile communication terminal 2. The mobile communication terminal 2 is equipped with a power source switching means 11 for switching the ON/OFF of a power source, the management server 6 is equipped with a transmission radio wave detection means 31 for detecting the presence/absence of transmission radio waves from the mobile communication terminal 2 and an attendance management means 32 for performing attendance management based on the detection result of the transmission radio wave detection means 31.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008298534-A (JP)
Title: Magnetostrictive torque sensor and electric power steering device mounted with magnetostrictive torque sensor
Inventor: SHIMIZU YASUO
IPC: B62D5/04
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To enhance sensitivity and stability among the magnetostrictive characteristics of magnetostrictive films provided on a rotary shaft.  <P>SOLUTION: This magnetostrictive torque sensor 41 is used for detecting torque acting on the rotary shaft 24 from the exterior. The torque sensor 41 is mounted on an electric power steering device 10. The torque sensor 41 includes magnetically insulating layers 61 and 62 provided on an outer peripheral surface of the rotary shaft 24 and each made of a nonmagnetic material, and the magnetostrictive films 71 and 72 provided on outer peripheral surfaces of the magnetically insulating layers 61 and 62.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008297651-A (JP)
Title: Paper quality improving agent
Inventor: IKEDA YASUSHI
IPC: D21H21/16
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper quality improving agent giving a bulky paper capable of suppressing the absorption of a coating liquid.  <P>SOLUTION: The paper quality improving agent is composed of a reaction product obtained by reacting (a) an amine compound composed mainly of a polyalkylene polyamine with (b) a 12-40C saturated fatty acid and reacting the obtained amide compound with (c) epichlorohydrin, provided that the equivalent of the amide group, the equivalent of the amino group, the equivalent of the chloride ion and the equivalent of total chlorine satisfy a specific relationship.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008298168-A (JP)
Title: Mixing valve
Inventor: UMEZAWA HITOSHI
IPC: F16K3/26
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mixing valve capable of swiftly and accurately obtaining warm water at a desired temperature and a desired flow rate by mixing water with hot water and of effectively inhibiting a hot water leak from between the inner circumferential wall surface of a valve body and the outer circumferential wall surface of a valve element.  <P>SOLUTION: Each ring-shaped elastic seal member 40 formed from an annular sheet member 41 and an O-ring 42 is interposed between the end surface 11a of a water inlet 11 and the outer circumferential wall surface of the valve element 20 or between the end surface 12a of a hot water inlet 12 and the outer circumferential wall surface of the valve element 20 to be respectively pressed against the both.  <P>COPYRIGHT: (C)2009,JPO&INPIT