baber/WOPTO huggingface dataset:
Patent JP-2008300762-A (JP)
Title: Semiconductor device, manufacturing method thereof, and data processing system
Inventor: IIJIMA SHINPEI
IPC: H01L27/108
Filed: 2007-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To enlarge source/drain diffused layers in their depth direction while preventing a channel length from being shortened, in a semiconductor device having a transistor.  <P>SOLUTION: The semiconductor device includes an active region 12c surrounded by an element isolation region 11, gate electrodes 13a and 13b cutting across the active region 12c and the source/drain diffused layers 20 and 21 which are formed in the active region 12c while positioned on both sides of the gate electrodes 13a and 13b. The source/drain diffused layers 20 and 21 are composed of impurity diffused layers which are formed by impurities diffused from buried plugs 20b and 21b containing impurities buried in the active region 12c.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008297122-A (JP)
Title: Connecting conveyer
Inventor: YAGI SHIGERU
IPC: B65G47/52
Filed: 2007-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate maintenance of a connecting conveyor and a connecting part of a driving conveyor by providing the attachable/detachable connecting conveyor in the connecting part.  <P>SOLUTION: This connecting conveyor is constituted of a pair of fixed driving parts 2 and 3 installed on both end sides of a width direction of the driving conveyor 100, fixed to a frame 107 of the driving conveyor 100 and provided with a driving part in either one of the pair, and an attaching/detaching unit 4 formed by laying a chain belt 41 over driving shaft 43 and a laying-over shaft 44. The pair of fixed driving parts 2 and 3 are provided with unit locking means 26 and 34 capable of mounting the attaching/detaching unit 4 and driving force transmission locking means 25 and 36 for transmitting driving force to the driving shaft 43 and a free shaft 31. The attaching/detaching unit 4 is provided with a locking fixing means 5 locked on the unit locking means 26 and 34. The driving shaft 43 is also provided with a locking means 46 by the driving force transmission locking means 25 and 36. The attaching/detaching unit 4 is made attachable/detachable to/from the fixed driving parts 2 and 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008306002-A (JP)
Title: Magnetoresistive element and magnetic random access memory using the same
Inventor: FUKUMOTO TAKAYUKI
IPC: H01L43/08
Filed: 2007-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To stably suppress a size of a magnetostriction constant in a magnetization free layer of a magnetoresistive element while maintaining high MR.  <P>SOLUTION: A ferromagnetic layer having a positive magnetostriction constant and a ferromagnetic layer having a negative magnetostriction constant are ferromagnetically coupled in a proper size via a non-magnetic layer. The magnetization free layer is formed, such that those magnetostriction constant are canceled, and the entire magnetostriction constant becomes zero.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008306571-A (JP)
Title: Optical receiving circuit
Inventor: SUZUKI TAKAYUKI
IPC: H04B10/50
Filed: 2007-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical receiving circuit capable of reducing power consumption further as compared with the conventional apparatus.  <P>SOLUTION: When an input voltage to a comparator COMP reaches (1/2)×Vcc from Vcc in the beginning with potential deterioration of a node N1, the output level of the comparator COMP is inverted and the output level becomes LOW. When the output level of the comparator COMP becomes LOW, a switch SW3 for an amplification section is connected and an optical receiving circuit 1 is shifted to a half activated state. A signal detecting circuit SD is also activated by the connection of the switch SW3 for the amplification section. When an amplification section 2 is activated, the signal detecting circuit SD determines whether or not a transmission signal is included in the output of the amplification section 2 and when the signal detecting circuit SD indicates that the transmission signal is not included, a reset switch SW2 is connected to reset a capacitor C1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008302079-A (JP)
Title: Liquid aromatic substance
Inventor: WATANABE HIROMU
IPC: A61L9/12
Filed: 2007-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid aromatic substance having a fresh aroma which shows little change in the quality and the intensity of the "scent" from the start of use to the end of use.  <P>SOLUTION: In the liquid aromatic substance, (A) a liquid aromatic solution containing a solubilized or emulsified aromatic component and (B) a component having deemulsifying effect are arranged separately. By making (A) and (B) contact or mix with each other, the liquid aromatic substance emits fresh "scent".  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008309871-A (JP)
Title: Drive transmission device and image forming apparatus using the same
Inventor: SAKA YOSHIO
IPC: G03G15/00
Filed: 2007-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive transmission device capable of attaching and detaching a driving side member connected to a driving source and a driven side member transmitting rotational driving force in a simple operation, and to provide an image forming apparatus using the same.  <P>SOLUTION: The drive transmission device is provided with: the driving side member 23 connected to the driving source 23 and provided with a driving side shaft 23b; a driving transmission member 24 one end of which is connected to the driving side member 23 and the other end of which has a first groove 24a formed while being inclined in a direction reverse to a driving rotational direction; the driven side member 20 provided with a projection part 21 which can proceed into the first groove 24a and can be inserted to and extracted from the driving transmission member 24; a one-way clutch 20e restricting the rotating direction of the driven side member 20 to the driving rotational direction of the driving side member 23; an energizing means 26 energizing the driving transmission member 24 toward the driven side member 20; and a restricting means 27 restricting the movement of the driving transmission member 24 against energizing force of the energizing means 26.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008311037-A (JP)
Title: Manufacturing method of surface emitter
Inventor: KUZUOKA YOSHIKAZU
IPC: H01L51/50
Filed: 2007-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a surface emitter capable of doing away with harmful effects such as burden of device cleaning or deterioration of element characteristics caused by organic matters adhering to a pattern mask by skipping a step of using the pattern mask at forming of an organic layer, in manufacturing a surface emitter with a substrate electrode, an organic matter layer, and pair electrodes formed in lamination on a substrate and with a terminal electrode formed on the substrate for feeding power to the pair electrodes.  <P>SOLUTION: (A) a process of forming a substrate electrode 2 and a terminal electrode 3 on an upper face of the substrate 1, (B) a process of forming an organic matter layer in lamination over an area covering the substrate electrode 2 and the terminal electrode 3 on the upper face of the substrate 1, (C) a process of removing a part 13 laminated on the terminal electrode 3 out of the organic matter layer 4, and (D) a process of forming pair electrodes 5 in lamination from the upper face of the organic matter layer 4 over to the upper face of the terminal electrode 3, are included.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008311072-A (JP)
Title: Lead storage battery
Inventor: SHIBATA TOMOHITO
IPC: H01M2/04
Filed: 2007-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-quality lead storage battery equipped with a sealing bonding part with excellent adhesive strength and preventing liquid leakage of electrolyte solution, by surely improving the bonding strength seeing to it that flame also strikes at a vertical face of inner ribs by adding a slant thereto, since in the case of a lead storage battery equipped with those inner ribs in a sealing bonding part of a battery case lid, cross sections of the inner ribs are molded in a square shape, in which jointing of the adhesive with the inner ribs are not adequate at the vertical face of the inner ribs.  <P>SOLUTION: For the lead storage battery with a sealing bonding part equipped with inner ribs in the battery case lid, a cross-section shape of the inner ribs is to be tapered, and an angle of inclination θ is made to satisfy 30°≤θ≤60°.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008312095-A (JP)
Title: Relay apparatus, relay method, and relay program
Inventor: KINOSHITA HIROYUKI
IPC: H04L12/66
Filed: 2007-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To enable a downstream port allowing Fast-Leave to be automatically learned.  <P>SOLUTION: When receiving an MR (IGMP/MLD Membership Report) packet, an IGMP/MLD packet analysis/transmission/receipt unit 111 relates a downstream port receiving the MR packet to its source client and registers them in an IGMP/MLD client management DB. When receiving a group leave packet, it transmits a GSQ (Group Specific Query) packet. Then, when the number of clients corresponding to the downstream port receiving the group leave packet is one, it eliminates the entry relating to the multicast group from which leave is requested from the multicast group management DB or the like.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008309756-A (JP)
Title: Method and circuit for measuring pulse width
Inventor: TAKAYAMA HARUHIKO
IPC: G01R29/02
Filed: 2007-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method that enables measurement of an input pulse duty and simplification of the circuit composition.  <P>SOLUTION: An input pulse that repeats H level and L level is delayed at the same delay time through n+1 steps to generate a delayed pulse of n+1 phases, an encode signal is generated that changes in accordance with whether each of the delayed pulse of the n+1 phases is at the H level or L level and that shows the pulse width of the H level side or L level side of the input pulse in a predetermined timing, and the encode signal at the predetermined timing is held as the pulse width signal of the H level side or the L level side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009000852-A (JP)
Title: Device and method for monitoring property of ready-mixed concrete
Inventor: HASHIMOTO MASAYUKI
IPC: B28C5/00
Filed: 2007-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To monitor the property of ready-mixed concrete being agitated in a drum of an agitator vehicle.  <P>SOLUTION: A monitoring device is provided at an opening part of the drum 3 so as to be parallel to the straight line orthogonal to a rotating shaft of the drum 3 of the agitator vehicle 1 and orthogonal to the vertical direction. The monitoring device is equipped with chassis 4a, 4b crossing over from one end of the opening part 3 to the other end part, a level device 4d which has a level vial 4c and positions the chassis 4a, 4b on the horizontal surface orthogonal to the vertical direction, a laser marking device 4e which is fixed to the chassis 4a, 4b and radiates a laser beam in the drum 3, and an image pickup apparatus 4f which is fixed to the chassis 4a, 4b for imaging the image inside the drum 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009003685-A (JP)
Title: Data storage device, data storage method and data-storing program
Inventor: IWASAKI KENJI
IPC: G07C5/00
Filed: 2007-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data storage device and method, and a program, for efficiently storing data with a less memory capacity and processing load even when an event factor is complicated when storing the data expressing an operation state of a system in response to event occurrence of the system, and easily distinguishing the kind, factor, and condition or the like of the event in subsequent operation analysis to improve analysis performance.  <P>SOLUTION: This data storage device has: an analysis target data temporary storage part 110 storing analysis target data corresponding to an acquisition frequency or the previous prescribed time; an event occurrence decision part 130 deciding the occurrence of the event from event occurrence-deciding data; an event data output part 120 outputting data related to the event occurrence decision and the event as event data; and a data storage part 140 storing the data stored in the analysis target data temporary storage part 110 in association with the event data when the occurrence of the event is decided or when the prescribed time after the occurrence of the event is decided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009000435-A (JP)
Title: Game machine
Inventor: NOJIRI TAKASHI
IPC: A63F7/02
Filed: 2007-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can shut down an excessive current quickly and automatically by detecting the supply of the excessive voltage to AC power source lines at the fastest timing, only requiring the addition of the minimum necessary parts.  <P>SOLUTION: A power source part outputs an AC 24V via internal circuits and the internal circuits have a burnout fuse Fu1 which non-reversibly shuts down the AC power source lines Lac1 and Lac2 when the current value at input terminals of the AC power source lines for transmitting AC voltages exceeds the upper limit value, AC shutdown parts 48 which are arrayed in branch lines separated off the AC power source lines and non-reversibly shut down the branch lines when the voltage value of the AC power source lines exceeds the limit value and the third shutdown parts 49-51 which are arrayed on the upstream side of the AC shutdown parts 48 and reversibly shut down the ground line of the power source part when the voltage value of the AC power source lines exceeds the specified value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009006584-A (JP)
Title: Connecting structure
Inventor: MIYASHITA YASUSHI
IPC: F16B39/28
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem in which a user who holds the vicinity of the tip of the shaft cylinder of a writing tool in writing must perform writing with a sense of discomfort since he/she holds a tip member since the tip member is extended in the related art, whereas the tip member tends to be formed short in recent years since users who hold the vicinity of the tip of the shaft cylinder of the writing tool in writing are increasing.  <P>SOLUTION: In the connecting structure having the tip member screwed to an end of the shaft cylinder, a male thread part is formed in the vicinity of the end of the shaft cylinder, and an imperfect thread part is formed in the front of the male thread part, the imperfect thread part including a protruding regulation part. On the other hand, a female tread part is formed on the inner surface of the tip member, and an imperfect thread part is formed in the front of the female thread part, the imperfect thread part including a projection part to be engaged with the regulation part and a regulated part to abut on the regulation part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009007830-A (JP)
Title: Water stop structure for back-fill material filling hole and back-fill material refilling method
Inventor: FUJIKI IKUO
IPC: E21D11/00
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cut off structure using check valves for a back-fill filling hole of a soil resistant hydraulic structure such as a sealed segment, having improved working safety and workability during refilling of a back-fill material while improving the cut off performance of the check valve, allowing easy mounting/demounting thereof and improving the safety thereof, and to provide a back-fill material refilling method.  <P>SOLUTION: On the inside back-fill material filling side (the natural ground side) of a filling pipe 2, the simple check valve 20 is provided which is normally closed and opened with the filling pressure of the back-fill material. On the back-fill material filling side (the tunnel inside), the high-water cut off check valve 10 using a compression spring 13 is easily and detachably mounted via a snap ring 14, which is normally closed and opened with the filling pressure of the back-fill material. Such double cut off improves cut off performance and safety, resulting in improved working safety and workability during refilling the back-fill material.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009008021-A (JP)
Title: Centrifugal type turbomachine
Inventor: TEZUKA KOTARO
IPC: F04D29/22
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a centrifugal type turbomachine, reducing axial thrust force without having an influence on efficiency, by suppressing a swirl flow in a back pressure chamber having a decisive influence on the pressure distribution in the back pressure chamber.  <P>SOLUTION: The centrifugal type turbomachine comprises a casing 11, and an impeller 10 housed in the casing 11. The impeller 10 has: a rotatable rotational shaft 13; a hub 14 connected to the rotational shaft 13, and having a back face 14b opposed to the casing 11; and blades 15 fixed to the hub 14. A swirl restricting board 1 is disposed to a surface 11s of the casing 11 opposed to the back face 14b of the hub 14 of the casing 11, and is extended toward the back face 14b of the hub 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009011343-A (JP)
Title: Prize reader
Inventor: ISHIHARA YOSUKE
IPC: A63F7/02
Filed: 2007-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prize reader 11 capable of stably accumulating and storing prizes G in storage sections 42.  <P>SOLUTION: The prize reader identifies the prizes G supplied one by one to a transport route 15 from a supply section 13 by an identification section 17 and distributes the prizes G by kinds by a distribution means 43 on the basis of the result of identification. The prizes G distributed by the distribution means 43 are accumulated and stored in the storage sections 42. Stages 77 supporting the prizes G are arranged upward and downward movably in the storage sections 42. The prizes G distributed by the distribution means 43 are received onto the stages 77 in prize receiving positions to which the stages 77 are raised up. The stages 77 are lowered by the thickness of one of the prizes G every time the prizes G enter the storage sections 42.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009016930-A (JP)
Title: Broadcast receiver and broadcast receiving method
Inventor: HATTORI HIROYUKI
IPC: H04N5/44
Filed: 2007-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the channel switching time.  <P>SOLUTION: A storage means 106 stores a viewing time history table 181 which stores the past total viewing time in every time zone for each channel, a channel switching history table 182 which stores frequency of channel switching from one channel number to other channel number in each time zone, and a program table 183. A control section 109 controls the tuner in either of a first communication section 101 and a second communication section 102 to receive the broadcast of a channel number to be viewed by a user. The control section 109 estimates a channel number highly likely to be selected next by the user and controls the other tuner to receive the broadcast of the estimated channel number. The control section 109 estimates a channel number with a long total viewing time in the current time zone or a channel number with a high switching frequency in the current time zone as the next channel number to be selected.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009016470-A (JP)
Title: Sheet stretcher and sheet expanding method
Inventor: NAKANISHI TOMOAKI
IPC: H01L21/683
Filed: 2007-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet stretcher which can stably and surely expand a sheet by an inexpensive and compact driving mechanism.  <P>SOLUTION: The sheet stretcher, which is used for a chip pickup device and expands a wafer sheet 10 held by a wafer ring 9, is provided with a holding plate elevating mechanism to lower a holding plate 7 holding the wafer ring 9, which is vertically moved against a base member 5 for adjustment of the lowering stop position HL by an air cylinder 15 for elevating the holding plate 7, a stopper member 17 that is brought into contact with the lower surface of the holding plate 7 so as to regulate the lowering stop position HL when the holding plate 7 lowers by means of the air cylinder 15, and a motor that can numerically control the stopper member 17. Thus, an air cylinder having a large driving force is used to precisely control the lowering stop position HL.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007293362-A (JP)
Title: Liquid crystal display device
Inventor: TANAKA SHINICHIRO
IPC: G02F1/1337
Filed: 2007-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of maintaining orientation of liquid crystal even when the height of a projection is made short and obtaining an optimum display state.  <P>SOLUTION: The liquid crystal display device comprises a first substrate 1 where pixel electrodes 4 is disposed in a matrix form, slits 6 formed in the pixel electrodes 4, a second substrate 8 where a transparent electrode 11 is formed, a belt-like projection 12 formed on a groove-shaped step portion formed in a part of the transparent electrode 11 correspondingly to the slits 6, alignment films 7 and 13 laminated on both the substrates and vertically aligned, a liquid crystal layer 14 held between both the substrates and having negative dielectric constant anisotropy, a first polarizing plate 15 disposed outside the first substrate 1, and a second polarizing plate 16 disposed outside the second substrate 8 and having an axis of transmission orthogonal to the axis of transmission of the first polarizing plate 15.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007297717-A (JP)
Title: Method for recovering copper from sulfide ore material using high temperature pressure leaching, solvent extraction and electrowinning
Inventor: MARSDEN JOHN O
IPC: C22B3/26
Filed: 2007-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for obtaining high metal recovery in processes where dilution is not required, in cases where, while Placer Dome's patented process is usable in many situations, it is desirable to reduce operating costs and/or metal-bearing ore at a particular site does not warrant such conditions.  <P>SOLUTION: The method includes the following steps: (i) a step of providing a feed stream containing a copper-containing material; (ii) a step of pressure leaching the copper-containing feed stream to yield a copper-containing solution; and (iii) a step of recovering cathode copper from the copper-containing solution using solvent extraction and electrowinning without significantly diluting the copper-containing solution.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009023851-A (JP)
Title: Method for producing raw material for producing silicon single crystal, and method for producing silicon single crystal
Inventor: SAEKI SEIJI
IPC: C30B15/02
Filed: 2007-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a raw material for producing a silicon single crystal in which a raw material suitable for producing a silicon single crystal for semiconductors can be efficiently produced by using a silicon raw material which can be supplied stably.  <P>SOLUTION: A silicon single crystal 4 is pulled from a melt 3 in a quartz crucible 1a by the CZ process. A silicon lump 8 remaining in a crucible which is not used as a raw material for producing a silicon single crystal is then supplied to a residual silicon melt 3a remaining in the quartz crucible 1a and melted to produce a melt 9, from which a raw material silicon ingot 10 is pulled by the CZ process.  <P>COPYRIGHT: (C)2009,JPO&INPIT