baber/WOPTO huggingface dataset:
Patent JP-2007277286-A (JP)
Title: Inkjet ink and ink tank containing the same
Inventor: SATO HIROKO
IPC: C09D11/00
Filed: 2006-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink which is excellent in the recording aptitude on a sheet of plain paper and particularly excellent in the jetting stability after being left for a short time, and an ink tank containing the ink.  <P>SOLUTION: The inkjet ink comprises at least a coloring material, water, a water-soluble organic solvent and a surfactant, wherein the surfactant comprises a compound represented by general formula (I) and a compound represented by general formula (II) with a content ratio ((I)/(II)) in the ink of the compounds represented by general formulae (I) and (II), respectively, being within the range from at least 1/1 to at most 10/1 in terms of mass and the total content of these compounds in the ink being at least 0.2 mass%. The ink tank contains the ink.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007281092-A (JP)
Title: Semiconductor device, and manufacturing method thereof
Inventor: TOBA KOICHI
IPC: H01L29/49
Filed: 2006-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the manufacturing yield and performance of a semiconductor device having a non-volatile memory.  <P>SOLUTION: A control gate electrode CG and a memory gate electrode MG for composing the non-volatile memory are arranged at the upper portion of a semiconductor substrate 1 side by side. The control gate electrode CG is higher than the memory gate electrode MG. Although a metal silicide film 21 is formed on the upper surface of the control gate electrode CG, no metal silicide films are formed on the upper surface 9a of the memory gate electrode MG, and a sidewall insulating film 13c of silicon oxide is formed on the upper surface 9a of the memory gate electrode MG. The sidewall insulating film 13c is formed in the same process as sidewall insulating films 13a, 13b formed on the sides of the memory gate electrode MG and the control gate electrode CG.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007279293-A (JP)
Title: Developing device and image forming apparatus
Inventor: KONO RYOJI
IPC: G03G15/08
Filed: 2006-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device capable of retaining satisfactory image quality by preventing deterioration toner from staying in a developing section, and to provide an image forming apparatus.  <P>SOLUTION: The developing device 2 includes: the developing section 4, which supplies a toner to an electrostatic latent image on an image carrier 30, thereby developing the image; a supply section 6, which supplies the toner to the developing section 4 through a predetermined supply passage; a developing roller 14, which is rotated in a predetermined direction and disposed opposite the image carrier 30; and a supply roller 16, which is rotated in a predetermined direction and supplies/recovers the toner to/from the developing roller 14 in a firm contact area between the developing roller 14 and the supply roller 16. The developing device 2 is provided with a toner returning means 23 by which the toner recovered by the supply roller 16 from the developing roller in the firm contact area is returned to the supply section 6 through a returning passage different from the supply passage.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007280010-A (JP)
Title: Disk guide apparatus
Inventor: YANO NOBUO
IPC: G07D9/00
Filed: 2006-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk guide apparatus whose maintainability is enhanced so that it is very easily attached to and detached from a hopper and so that even if disks are collected in a connection between the hopper and the guide apparatus, the hopper is separated without removal of the disks.  <P>SOLUTION: The disk guide apparatus, in which guide apparatuses for arranging in a line and guiding disks fed one by one from the hopper are detachably attached to the hopper, has a lower guide apparatus provided on the hopper side and an upper guide apparatus provided on the casing side of a game device or the like, the upper and lower guide apparatuses being detachably connected to the top and bottom thereof. The two guide apparatuses are connected and secured to each other by a toggle clamp. Also, an opening that leads to disks in a guide passage across the upper and lower guide apparatuses to enable removal of the lower guide apparatus is provided at the connection end of the lower guide apparatus.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007278630-A (JP)
Title: Drain pan
Inventor: TAGUCHI SHUICHI
IPC: F24F13/22
Filed: 2006-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drain pan capable of securing a distance between a bottom plate of the drain pan and a heat exchanger by a comparatively small resin amount.  <P>SOLUTION: In the drain pan 40, a plurality of ribs 43 are formed integrally with the bottom plate 41 and circumferential walls 42. In a heat exchanger unit 50, lower ends of its support member 51 are placed on top faces of the ribs 43. As a result, a space in a height direction is secured between the bottom plate 41 of the drain pan 40 and the heat exchanger unit 50.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007277675-A (JP)
Title: Conductor roll for electroplating
Inventor: ISHIMORI YUICHI
IPC: C23C8/24
Filed: 2006-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductor roll capable of suppressing the occurrence of an electric corrosion mark, an arc spot and the plating deposition on the surface of the roll, having excellent wear resistance and corrosion resistance and capable of reducing the power consumption and providing a high quality and low cost product.  <P>SOLUTION: The conductor roll has a Ni alloy coating film having 50 μm to 10 mm thickness and a nitride layer having hardness Hv of ≥480 on the surface of the alloy coating film. It is preferable that one of a copper, silver, gold and platinum or their alloys are applied on the Ni alloy coating film as a substrate treatment and a ceramics of a vitreous layer is applied on both end parts, a side surface and an axial part of a roll drum part.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007275975-A (JP)
Title: Welding truck
Inventor: YAMASHITA YASUO
IPC: B23K9/10
Filed: 2006-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a welding truck having a function by which welding operation can be stopped and travelling speed can be controlled in a target welding truck, in a noncontact state from a distance by means of an optical sensor having directivity on a light receiving end, and by which conventional problems of a welding truck are solved.  <P>SOLUTION: The welding truck 100 is equipped with a light receiver for an optical sensor by providing an opening in a control box 8 installed in or on the truck body 1 and making the light receiver face the opening, and is equipped with a means for cutting off a welding power source 300 by a cut-off signal from the light receiver. In addition, the welding truck 100 is equipped with a means for adjusting the travelling speed of the welding truck 100 by a speed adjusting signal from the light receiver, and is also equipped with a light projector 14 for projecting through the opening the cut-off optical signal and the adjusting optical signal to the light receiver of the optical sensor from a position away from the truck. Furthermore, the light receiver of the optical sensor is arranged while the distance from the opening is made movably adjustable.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007286690-A (JP)
Title: Transfer vector detecting device, transfer vector detection method and transfer vector detection program
Inventor: SAKAINO HIDETOMO
IPC: G06T7/20
Filed: 2006-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize and increase accuracy of estimation of a motion (velocity) vector of a moving object from an image having luminance variation.  <P>SOLUTION: A transfer vector detecting device 10 derives a luminance variation equation from an equation including a luminance variation quantity as an autoregressive model or polynomial regression model and derives an objective function from the luminance variation equation, a divergence equation relating to divergence, and a vorticity equation relating to vorticity. Then light-shade values of two gray scale images which are low in spatial resolution among gray scale images for two successive images are substituted in the objective function and the calculation is repeated until an error in the divergence of the objective function and an error in vorticity converge to thereby temporarily estimate a velocity vector of the moving object. Then the velocity vector and light-shade values of two gray scale images which are higher in spatial resolution next are substituted in the objective function and the calculation is repeated until an error in the divergence of the objective function and an error in the vorticity converge to thereby estimate the velocity vector of the moving object.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007287470-A (JP)
Title: Connector reinforcing device
Inventor: OTANI HIROTAKA
IPC: H01R12/04
Filed: 2006-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector reinforcing device for supplementing the mounting strength of a connector mounted on a printed board.  <P>SOLUTION: This connector reinforcing device is used for reinforcing a connector mounted on a printed board for inserting a plug therein. The connector reinforcing device is characterized by comprising: a reinforcing means arranged by covering the connector excluding a mounting surface of the connector to the printed board, and a surface for inserting the plug, and used for reinforcing the connector; and a lock means for locking the reinforcing means to a housing.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007286485-A (JP)
Title: Developing device, process cartridge, electrophotographic image forming apparatus, and assembling method for developing device
Inventor: MURAKAMI RYUTA
IPC: G03G15/08
Filed: 2006-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device capable of sealing a space between first and second frame bodies while restraining force applied from the first frame body storing developer to the second frame body holding a developer carrier.  <P>SOLUTION: The developing device includes an elastomer 71 connecting a first connection part 61b and a second connection part 51d so that the first frame body 61 and second frame body 51 are movable with a first opening 61a and second opening 51a disposed opposite to each other and so that developer is prevented from leaking from the space between the first and second connection parts 61b and 51d.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007285472-A (JP)
Title: Reduction gear and electric power steering device having this reduction gear
Inventor: SEGAWA TORU
IPC: F16H57/021
Filed: 2006-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reduction gear easy in installation in a housing and having a holder for restraining a tooth hitting sound of a meshing part; and an electric power steering device having this reduction gear.  <P>SOLUTION: The housing 11 can be set in a predetermined position, by inserting a ball bearing 15 and the holder 20 inside the housing 11 from an opening part 11b, by forming the opening part 11b in an end part in the axial direction of a worm 12. An annular ring-shaped bush 17 of a resin material is fitted in an inner race of the ball bearing 15, and a thin diameter part 12b of the worm 12 is supported. The holder 20 is provided with an energizing member 21 fitted to the shaft end 12c of the worm, and a preload is applied to the meshing part of the worm and a worm wheel by a coil spring 22 wound between the energizing member 21 and the holder 20, and generation of the tooth hitting sound is restrained. The holder 20 is installed in the housing 11 via an elastic member 23, and the holder 20 is elastically supported in the radial direction and/or the axial direction, and is also easily installed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006303511-A (JP)
Title: Multiple bit nonvolatile memory device with double gate structure, manufacturing method thereof, and method for multiple bit operation
Inventor: CHOI YANG-KYU
IPC: H01L27/115
Filed: 2006-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple bit nonvolatile memory device using a double gate structure and local charge capture, and a manufacturing method thereof.  <P>SOLUTION: A method of manufacturing a multiple bit nonvolatile memory device with a double gate structure comprises a step of performing etching after forming a hard mask, which has U-shaped portions opposed to each other, in the center of a silicon; a step of forming a source region and a drain region on respective ends of a silicon pin left in the middle of a substrate; a step of removing the hard mask; a step of growing a tunneling oxide film through an oxidation process; a step of sequentially forming an electron capture film for capturing electrons and a control oxide film on the tunneling oxide film; a step of depositing a gate material of polysilicon or a metal material on the film structure; a step of etching the gate material deposited on the silicon pin to separate gate regions; a step of forming a gate mask on the silicon pin; a step of patterning the gate regions with the gate mask; and a step of injecting impurities to form source/drain regions in the silicon pin.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007289287-A (JP)
Title: Game machine
Inventor: UEHATA KOSHIRO
IPC: A63F7/02
Filed: 2006-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To moderate the disadvantage of a player starting a game in a lowest game mode while keeping the balance with a game parlor side and sufficiently satisfy the player with the taste of the game corresponding to the initial investment.  <P>SOLUTION: After a special game held under a game mode having the lowest winning probability and lottery efficiency, this game machine shifts it to a game mode having the highest winning probability and lottery efficiency according to a first shift rate. After a special game held under a game mode having a high winning probability and a low lottery efficiency, this game machine shifts it to the highest game according to a second shift rate. The product obtained by multiplying the low value of the winning probability by the first shift rate is larger than the product obtained by multiplying a high value of the winning probability by the second shift rate. The lowest game mode which is thus made high probability of shifting to the highest game mode and given an indulgent winning probability is not always a disadvantageous one and, even if the player selects a game machine with the lowest game mode, this constitution can moderate the disadvantage of the player.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007295402-A (JP)
Title: Imaging apparatus and reproduction control method
Inventor: SEKIGUCHI TOMOHIRO
IPC: H04N5/225
Filed: 2006-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To speedily reproduce a desired scene, without labor for complex operations or retrieval, in an imaging apparatus that can resume reproduction.  <P>SOLUTION: The imaging apparatus includes functions for storing a moving image on a recording medium, reproducing a recorded moving image and storing resume information containing a reproduction interruption position of a moving image of which reproduction is interrupted in the middle. In the imaging apparatus, it is decided whether resume information is stored, and control is performed to display; if it is not stored, a first screen, including a list of moving image is displayed; if it is stored, a second screen, including the list of moving images and a resume key for instruction, resume reproduction (S12-S14). If resume reproduction is instructed from the second picture, resume reproduction is performed, to reproduce the moving image from the reproduction interruption position (S17, S18); and if resume reproduction is not instructed, a selected moving image is reproduced from the beginning (S17, S19).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007293136-A (JP)
Title: Optical termination box
Inventor: OSUGI TETSUYA
IPC: G02B6/00
Filed: 2006-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical termination box capable of preventing wrong operations by improving workability in switching work or the like by organizing internal wiring.  <P>SOLUTION: A primary side connection optical cord 14 for connection to a primary side coated optical fiber 13 and a secondary side connection optical cord 24 for connection to a secondary side coated optical fiber 23 are stored in a tray 30. The wiring can be organized since the primary side connection optical cord 14 and the secondary side connection optical cord 24 are connected by a connector connection part 31. A primary side optical cable 11 and a secondary side optical cable 21 can be connected by connecting the primary side optical cable 11 to the primary side connection optical cord 14, and connecting the secondary side optical cable 21 to the secondary side connection optical cord 24. The secondary side connection optical cord 24 has an extra length 25 for switching that can be connected to the connector connection part 31 of all the other trays 30 in an extra length storage part 32 in the tray 30, thereby facilitating the switching and preventing wrong operations.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007000861-A (JP)
Title: Hydrogen supersaturated colloid simple treatment method for water, and treatment system therefor
Inventor: KAMIMURA CHIKASHI
IPC: B01F3/04
Filed: 2006-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide the mass-production of hydrogen colloid by a simple hydrogen colloid treatment system.  <P>SOLUTION: The production of hydrogen colloid is made possible by instantaneous treatment only by the water pressure of city water without using a pump by a spiral ejector apparatus 2 and a hyperfine bubble generation apparatus 3. The system is composed of: the spiral ejector apparatus 2; the hyperfine bubble generation apparatus 3; a flowing water sensor 4; a gaseous hydrogen feeding apparatus 8; and an explosion prevention gaseous hydrogen opening/closing apparatus 6 operating by the signal of the sensor. In this way, the treatment can be simply performed with extremely high efficiency compared with the conventional hydrogen colloid treatment technology of full equipment without using power, and the remarkable reduction of cost can be attained.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007300267-A (JP)
Title: Non-directional dynamic microphone and its acoustic resistance adjusting method
Inventor: AKINO YUTAKA
IPC: H04R1/00
Filed: 2006-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To adjust the acoustic resistance under a state where a diaphragm is fixed in a non-directional dynamic microphone.  <P>SOLUTION: On the sidewall of the unit housing 30 of a non-directional dynamic microphone, an opening 31 communicating with the space between a diaphragm 20 and an acoustic resistance material 60 is formed so that compressed air can be supplied from the opening 31 toward the acoustic resistance material.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007299994-A (JP)
Title: Machining device and method, and device manufacturing method
Inventor: TANAKA ICHIRO
IPC: H01L21/027
Filed: 2006-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machining device that is capable of highly precisely transferring a mold pattern at a high yield while reducing the thickness unevenness of a resin.  <P>SOLUTION: The machining device transfers a pattern to a body to be transferred by pressing a mold having the pattern against a resist applied to the body to be transferred. The device acquires three-dimensional flatness of the body to be transferred (a step 1002), acquires a thickness distribution of the body to be transferred (a step 1004), acquires three-dimensional flatness of the mold (a step 1008), and acquires a thickness distribution of the mold (a step 1010) while having a control means for controlling a posture of the body to be transferred on the basis of at least either one of the three-dimensional flatness and/or thickness distribution of the body to be transferred and the three-dimensional flatness and/or thickness distribution of the mold.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006209153-A (JP)
Title: Filter module and method of manufacturing the same
Inventor: TANAKA HIROYUKI
IPC: G02B6/00
Filed: 2006-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and reliable filter module by simplifying the structure and making manufacturing easy, and to provide a method of manufacturing the filter module.  <P>SOLUTION: The filter module 50 composed as a multiplexing/demultiplexing module is provided with a single core optical fiber collimator 51 having a single core optical fiber chip 71 and a dual core optical fiber collimator 52 having a dual core optical fiber chip 72. A wavelength selective reflection film 55 as a filter is provided between facing end faces of rod lenses 53 and 54 which the respective optical fiber collimators 51 and 52 have. Further, a center piece 61 in which the respective rod lenses 53 and 54 are coaxially arranged and integrated is provided on the filter module 50. On the other hand, the respective end faces of the optical fiber chips 71 and 72 are fixed on the end faces of the rod lenses 53 and 54 by adhering and the adhered faces are located outside of the center piece 61.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007298909-A (JP)
Title: Method for manufacturing electrophotographic photoreceptor with flange, electrophotographic photoreceptor with flange, cylindrical conductive substrate, flange for electrophotographic photoreceptor, process cartridge and image forming apparatus
Inventor: ASAHI TORU
IPC: G03G21/16
Filed: 2006-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deformation of a cylindrical conductive substrate when an insulating flange with a metal earth plate is inserted into the substrate, to ensure conduction stability, and to avoid an error in insertion.  <P>SOLUTION: In a method for manufacturing an electrophotographic photoreceptor with a flange by fastening and pressing an insulating flange on which a metal earth plate has been fixed and mounted into an end of a cylindrical conductive substrate having a photosensitive layer formed on an outer surface thereof so that the metal earth plate is brought into contact with an inner surface of the cylindrical conductive substrate, the metal earth plate is inserted into the cylindrical conductive substrate from an end thereof while reducing the maximum opening width (A) of a contact portion of the metal earth plate which is larger than the inside diameter (D) of the cylindrical conductive substrate. A method for manufacturing an electrophotographic photoreceptor with a flange having stable quality can be provided by which deformation of a cylindrical conductive substrate is prevented when an insulating flange with a metal earth plate is inserted into the substrate, conduction stability is ensured, and an error in insertion can be avoided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007303847-A (JP)
Title: Particle size distribution estimation method and particle size distribution estimation device for quicksand
Inventor: ODA AKIRA
IPC: G01N15/02
Filed: 2006-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a particle size distribution estimation method for quicksand capable of easily and quickly obtaining particle size distribution of the quicksand, with desired accuracy, in a simple measuring facility.  <P>SOLUTION: A collision elastic wave measuring object 2, integrally attached with an accelerometer 3, is set in a river basin to measure elastic waves generated when the quicksand flowing in the rover collides, and estimates the particle size distribution of the quicksand, based on a contact time T that is the time interval where a vibration waveform, measured by the vibrometer 3 crosses a zero line when the quicksand, collides with the collision elastic wave measuring object 2, in waveform analysis for the elastic wave.  <P>COPYRIGHT: (C)2008,JPO&INPIT