baber/WOPTO huggingface dataset:
Patent JP-2007276905-A (JP)
Title: Conveyor belt, its simple jointing method and belt for jointing
Inventor: ARITA KATSUO
IPC: B65G15/30
Filed: 2006-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide conveyor belts having configurations capable of jointing the conveyor belts to each other by using a smaller number of fastening bolts, and a method for jointing the conveyor belts.  <P>SOLUTION: Upper and lower cover rubber 10b, 10c in one end parts of the conveyor belts 10 is cut, and plates 12 with a plurality of bolt insertion holes 12h of which axes correspond to one another are embedded into the cut portions. Upper and lower cover rubber 11b, 11c in both end parts is cut, and plates 15, 15 having bolt insertion holes 15h similar to those of the plates 12 are embedded into the cut portions, so as to prepare a belt 11 for temporary jointing. When the two conveyor belts 10 are temporarily jointed, the plates 12, 12 are overlapped with the plates 15, 15, and the belt 11 for temporary jointing is connected with the respective conveyor belts 10, 10 by the fastening bolts 13 and nuts 14.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007277339-A (JP)
Title: Carbon black for compounding tire tread rubber
Inventor: HARA KENJI
IPC: C09C1/48
Filed: 2006-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide carbon black for use in compounding a tire tread rubber, which prevents the reduction of workability due to viscosity increase in a rubber composition comprising carbon black and also improves controllability and stability on a dry road surface.  <P>SOLUTION: The carbon black for compounding into a tire tread rubber has basic characteristics characterized by a nitrogen adsorption specific surface area (N<SB>2</SB>SA) of larger than 130 m<SP>2</SP>/g but smaller than 210 m<SP>2</SP>/g and DBP oil absorption (DBPA) of 100-180 cm<SP>3</SP>/100 g. Here, (A) among aggregate properties measured by a centrifugal sedimentation analysis, the mode value (Dst) in a distribution curve of a stokes diameter is 35-65 nm, and (B) the variance component (γd) of a surface free energy satisfies the formula (1).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007276828-A (JP)
Title: Method for classifying frustum-shaped candy
Inventor: FURUKAWA KIICHI
IPC: B65B35/56
Filed: 2006-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for classifying frustum-shaped candies by arranging them efficiently in such a manner as one in which a vertical direction of frustum-shape may become a predetermined direction while an erroneous classifying is less and no occurrence of poor frustum-shape.  <P>SOLUTION: In the case that some frustum-shaped candies 6 having a predetermined slant angle θ are arranged and classified in such a way that their vertical directions may all have the same orientation, the candies are supplied to the central part of a rotating disk 4 rotated around a central shaft 3 and having a frustum-shape recognizing means 8, the candies are moved toward the outer periphery of the rotating disk 4 under application of a centrifugal force, the candies moved toward the outer circumference are selected and classified by the frustum-shape recognizing means 8, the candies with their vertical directions of frustum shape being faced to the predetermined orientation are taken out of the system, the candies other than those above are returned back to the central part of the rotating disk 4, the classifying operation is repeated again to perform their classifying operation and then the specific problem can be solved.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007277968-A (JP)
Title: Roofing material and roof structure using it
Inventor: OKI TAKEHIKO
IPC: E04D1/30
Filed: 2006-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roofing material manufacturable at low cost and suitable for snow melting.  <P>SOLUTION: This roofing material 1 comprises a first roofing material layer 11 containing the first granular carbon material of porous carbide and a second roofing material layer 12 installed on the upper surface of the first roofing layer 11 and containing a second granular carbon material to enhance heat conductivity. A vent inlet hole 13 so formed as to expose the second roofing material layer 12 to the bottom part is formed in the lower surface (rear surface). The warm air supplied passes through the vent inlet hole 13, touches the second roofing material layer 11, and transfers heat thereto for snow melting.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007278226-A (JP)
Title: Drive assist system
Inventor: SATO YOSHIHIRO
IPC: B60W30/00
Filed: 2006-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a traffic accident of a collision of a vehicle with an oncoming vehicle while preventing increase of cost.  <P>SOLUTION: When an automobile starts traveling, an on-vehicle camera starts taking picture of images of road positioned in front of the automobile. When yellow traffic lane is detected, it is judged whether the traffic lane is a curved line or not. If the traffic lane is a curved line, a curvature thereof is calculated. When the curvature is calculated, optimal speed for safely passing through the road in front is determined. Quantity of fuel supplied to an engine is adjusted to keep the speed of the automobile to the optimal speed or less.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007281340-A (JP)
Title: Inspection apparatus for side edge part of semiconductor wafer
Inventor: ETO YOSHIYUKI
IPC: H01L21/66
Filed: 2006-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection apparatus for side edge parts of a semiconductor wafer for efficiently inspecting semiconductor chips existing on the side edge parts of the semiconductor wafer.  <P>SOLUTION: A control section 25 obtains cross points, e.g. 71 to 74 between a wire frame 62 and a boundary line 61 located at a designated distance from an edge 32 and angles, e.g. θ<SB>1</SB>to θ<SB>4</SB>from a reference direction, and selects an angular region at side edge positions being a line segment region sandwiched between the cross points on the boundary line 61 wherein semiconductor chips are protruded to a semiconductor circuit inadequate region 60 to be a photographing angle region 80, and since the side edge parts of the semiconductor wafer are sequentially photographed and inspected only for the photographing angle regions 80, an expense in time and labor required for the semiconductor chips existing on the side edge parts of the semiconductor device are reduced without decreasing the yield of the semiconductor chips.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007278472-A (JP)
Title: Fastening structure for tank component
Inventor: ISHIKAWA TAKESHI
IPC: F17C13/04
Filed: 2006-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To restrain damage to a seal part for sealing stored internal gas in a tank, or damage to an inner peripheral part of a mouthpiece and a tank component itself.  <P>SOLUTION: This fastening structure for the tank component 3 fastened to the mouthpiece 2 of a high pressure tank 1 comprises a thread fastening part 4 fastened to the mouthpiece 2. At least a part of a portion, inserted in the mouthpiece part 2, of the tank component 3 is integrally covered with an elastic member 5. The tip of the thread fastening part 4 and the tip of the tank component 3 have tapered seal faces 6, and it is preferable to cover each tapered seal face 6 integrally with the elastic member 5.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007196207-A (JP)
Title: Wastewater treatment apparatus and wastewater treatment method
Inventor: FUCHIWAKI KENJIRO
IPC: C02F11/00
Filed: 2006-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wastewater treatment apparatus capable of still more reducing the occurring amount of excess sludge, and a wastewater treatment method.  <P>SOLUTION: The wastewater treatment apparatus 10 is equipped with an activated sludge treatment tank 12 for subjecting water to be treated to activated sludge treatment, a final sedimentation basin 24 for subjecting a treatment target containing sludge to solid-liquid separation, a separated solid component transfer line L4 for returning a part of the sludge subjected to solid-liquid separation to the activated sludge treatment tank 12, a first sludge return pump 28 and a first sludge return line L5. Further, this wastewater treatment apparatus 10 is equipped with a sludge modifying part 30 for aerating a further part of the sludge subjected to solid-liquid separation in a final sedimentation basin 24 to return the same to the activated sludge treatment tank 12. The sludge modifying part 30 is equipped with a sludge modifying tank 34 for aerating the sludge. By this constitution, the sludge in the sludge modifying tank 34 is set in a starvation state and the SS amount held by the whole of the apparatus is increased to still more reduce the occurring amount of excess sludge.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007286247-A (JP)
Title: Electrifying roll, manufacturing method thereof, and image forming apparatus equipped with electrifying roll
Inventor: HOSHIZAKI TAKETOSHI
IPC: F16C13/00
Filed: 2006-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an electrifying roll capable of preventing defective electrification by suppressing a resistance ratio of each end part of the electrifying roll to the center side thereof from being increased, to obtain the manufacturing method of the electrifying roll and an image forming apparatus equipped with the electrifying roll.  <P>SOLUTION: The average layer thickness of a surface layer 44 in an area A from a position of 3% to a position of 10% in terms of axial length of the surface layer 44 from the end part of the discharge area of the surface layer 44 is made larger than the average layer thickness of the center side thereof. Consequently, the resistance ratio of each end part of the surface layer 44 of the electrifying roll 13 to the center side thereof is prevented from being increased due to such a situation that the resistance of each end part increases more rapidly than that of the center side because of the long use of the image forming apparatus. Then, the defective electrification of the electrifying roll is prevented, further, uneven density at the end part of an output image is prevented.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007287913-A (JP)
Title: Field effect transistor, and its manufacturing method
Inventor: IWANAGA JUNKO
IPC: H01L29/786
Filed: 2006-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hetero junction MIS field effect transistor capable of obtaining excellent body contact and of preferably controlling the potential of a hetero junction layer.  <P>SOLUTION: The field effect transistor comprises a substrate 1 with at least its upper portion constructed with semiconductor chiefly constituting Si; a first semiconductor layer 3 formed just above the substrate 1 and being a buffer layer chiefly consisting of Si; second semiconductor layers 4, 5 at least including a hetero junction layer 4 formed to make hetero junction with respect to the upper surface of the first semiconductor layer 3; a gate insulating film 9 formed on the second semiconductor layers 4, 5; a gate electrode 10 formed on the gate insulating film 9; a source region 7 and a drain region 8 located in at least the second semiconductor layers 4, 5 and formed to sandwich the gate electrode 10 as viewed in a plane; a contact hole 31 formed to penetrate at least the second semiconductor layer to reach the first semiconductor layer or the substrate; and a conductor contact 12 formed to make contact with at least any of the first semiconductor layer and the substrate exposed to a bottom surface of the contact hole.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007019466-A (JP)
Title: Process for producing member having pattern, pattern transfer device and mold
Inventor: SEKI JUNICHI
IPC: B29C59/02
Filed: 2006-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for producing a member having a pattern in which a protruding or recessed pattern is formed appropriately even in the outer circumferential region of a work, and also to provide a pattern transfer device and a mold.  <P>SOLUTION: The pattern transfer device comprises: a first section 155 for holding a first mold 105 which forms a pattern on the inside of the peripheral region of a planar member 103 when the pattern on the mold is transferred to an object to be worked (a workpiece or a wafer); and a second section 158 for holding a second mold 108 which forms a pattern in the peripheral region.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007283260-A (JP)
Title: Method and apparatus for coating with coating liquid
Inventor: OKI KAZUHIRO
IPC: B05D1/26
Filed: 2006-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for coating with a coating liquid capable of forming an even film thickness from the beginning of coating a web with the coating liquid and capable of preventing unevenness such as coating streaks, and an apparatus for coating with the coating liquid.  <P>SOLUTION: The apparatus 10 for coating the coating liquid on a web surface through a coating liquid bead by discharging the coating liquid from the tip of a slot die 18 toward the surface of the web 14 continuously running while being supported with a backup roller 12 to form a bridge of the coating liquid bead on a clearance H comprises a moving means 60 enabling the slot die 18 to approach and leave the web 14, a moving speed adjusting means 62 adjusting a speed of moving the slot die 18 by the moving means 60, and a control means 64 moving the slot die 18 to leave the web to a steady-state position (b) of a clearance width at a steady-state coating after moving the slot die 18 to approach the web to a coating-start position (a) and keeping it at the coating-start position for a predetermined retention time by controlling the moving means 60.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007290224-A (JP)
Title: Image plotting device
Inventor: HORIE KAZUMOTO
IPC: B41J3/407
Filed: 2006-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image plotting device capable of performing plotting of an image under various image plotting ranges by efficiently using limited nozzles.  <P>SOLUTION: A movable side edge guide 7 supports a side edge 8b of a paper sheet 8, thereby varying its posture. The side edge guide 7 horizontally supports the paper sheet 8 to make an image plotting face 8a at the side edge 8b to be in the posture parallel to a nozzle face, or bends the paper sheet 8 to make the image plotting face 8a at the side edge 8b to be in the posture inclined (shown in the figure) with respect to the nozzle face.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007294010-A (JP)
Title: Recording method of storage element, and memory
Inventor: KANO HIROSHI
IPC: H01L43/08
Filed: 2006-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording method of a storage element in which high reliability can be obtained by preventing destruction of the storage element.  <P>SOLUTION: Information is recorded in the storage element 10 by a current pulse of which the pulse width is 1 to 100 nano-seconds flowing in the storage element 10 in which information is recorded in a recording layer 17 by changing a direction of magnetization M1 of the recording layer 17 by making a current flow in the direction of lamination. The storage element 10 is provided with a recording layer 17 holding information by a magnetization state of a magnetic object and a magnetization fixing layer 19 through an intermediate layer 16 comprising an insulator for this recording layer 17.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007294294-A (JP)
Title: Operation control device of fuel cell
Inventor: FUJIMORI HIROYUKI
IPC: H01M10/44
Filed: 2006-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation control device of a fuel cell capable of restraining excessive repetition of startup and stoppage of the fuel cell as well as restraining fall of drive voltage of a power storage means at attachment driving for a cargo work.  <P>SOLUTION: The operation control device of the fuel cell 1 is provided with a power storage means 2 storing power generated, a power generation volume control means 3 controlling a power generation volume, and a first operation volume detecting means 7 detecting an operation volume of a first operating means 6 capable of controlling action of an attachment for a cargo work in accordance with operation volume. The power generation control means 3 controls a generation volume of the fuel cell 1 to charge the power storage means 2, if a power stored in the power storage means 2 is smaller than a given value, and is able to control a power generation volume by the fuel cell 1 to charge the power storage means 2 based on a detection result by the first operation volume detecting means 7, if a power stored in the power storage means 2 is above the given value.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007293682-A (JP)
Title: Circuit and method for detecting clock abnormality
Inventor: YAMAZAKI SHOSAKU
IPC: H03K5/19
Filed: 2006-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To more accurately detect a clock abnormality than a disconnection detecting circuit for monitoring the abnormality of a clock system in a conventional manner.  <P>SOLUTION: A clock abnormality detecting circuit includes: a frequency dividing part for dividing an object clock so as to output an object division clock; a first time width measuring part for acquiring the value of the object division clock with the use of the rising edge of a monitor clock in synchronous relation with the object clock and measuring the time width of an H level and the time width of an L level; a second time width measuring part for acquiring the value of the object division clock with the use of the falling edge of the monitor clock and measuring the time width of the H level and the time width of the L level; and an abnormality determining part for determining the abnormality of the object clock when the abnormality is detected in the time width of the H or L level measured by the first time width measuring part and also the abnormality is detected in the time width of the H or L level measured by the second time width measuring part.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006203956-A (JP)
Title: Gateway apparatus and communication system
Inventor: SHIKAZONO MAKOTO
IPC: H04L12/46
Filed: 2006-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gateway apparatus capable of always keeping a correct time state and placing an access limit therefrom onto a remote server.  <P>SOLUTION: Upon the receipt of a message of an in-building apparatus control request from the remote server 2, an arithmetic processing section 10 of the gateway apparatus 1 controls an in-building apparatus 50 via an in-building network 4 and corrects a current time of a timer 16 on the basis of time information of the remote server 2, thus the gateway apparatus can correct its present time.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007296976-A (JP)
Title: Travel controller for vehicle
Inventor: WAKASHIRO TERUO
IPC: B60W20/00
Filed: 2006-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a travel controller for a vehicle enhancing fuel economy without giving a sense of incongruity to a driver.  <P>SOLUTION: The travel controller for a vehicle for controlling the state of travel caused by a drive source that generates the driving force of the vehicle has an accelerator pedal opening detecting means for detecting accelerator pedal opening and a vehicle speed detecting means for detecting vehicle speed. The vehicle controller performs a driving-force-maintaining mode (e.g., step S112 in the embodiment) or a vehicle-speed-maintaining mode (e.g., step S132 in the embodiment) on the basis of the accelerator pedal opening detected by the accelerator pedal opening detecting means and the vehicle speed detected by the vehicle speed detecting means.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007298824-A (JP)
Title: Developing device
Inventor: SHIMODA TOSHITO
IPC: G03G15/08
Filed: 2006-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To suitably perform toner charge by suppressing irregularity of a two-component developer passing through a detection region of a toner concentration sensor, and stabilizing output of the toner concentration sensor to perform suitable toner supply.  <P>SOLUTION: In a developing device, a gap of a constant interval formed between an inner face of an agitating chamber 43 and a regulated face 50 is set to be a detection flow passage 52 through which the two-component developer passes, and the cross sectional area of the detection flow passage 52 is made to be smaller than the cross sectional area of a flow passage at another position in the agitating chamber 43 in order to have an amount of the two-component developer 81 passing through the detection region of the toner concentration sensor constant. Consequently, the irregularity of the amount of the two-component developer 81 passing through the detection area 63 of the toner concentration sensor is suppressed. Thus, the irregularity of permeability is suppressed, and the output of the toner concentration sensor can be stabilized, while suitable toner supply is performed to perform the suitable toner charge.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006314100-A (JP)
Title: Optical communications system and access network provided with the same
Inventor: MATTHIJSSE PIETER
IPC: H04B10/2581
Filed: 2006-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an access network for exchanging communication signals between a transit network and at least one communications medium of a user.  <P>SOLUTION: The communications medium is operatively connected to an exchange by means of an optical fiber connection for exchanging the communication signals, and the exchange is connected to the transit network. The fibre connection comprises at least one multimode fibre, which is bend over at least one first part of its length. In a manner with the fibre comprising at least one complete winding in the first part thereof mainly for maintaining one or more modes of the communication signals into the fiber. The modes are selected from among a group, comprising the ground mode and one or more lower modes near the ground mode.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007300552-A (JP)
Title: Voice signal transmitting/receiving apparatus
Inventor: HATA NORIYUKI
IPC: H04M1/60
Filed: 2006-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voice signal transmitting/receiving apparatus capable of transmitting/receiving voice signals collected by microphones and transmitting/receiving voice signals of music or the like, with high sound quality.  <P>SOLUTION: Voice signals (conversation voice signals) collected by a microphone array 54 are converted to fs=16 kHz and passed through an echo cancel unit 70 in order to remove the feedback component of voice signals output from a speaker array 53. Whereas, an voice signal (musical sound signal) input from a voice input terminal 62A is output while keeping fs=32 kHz without performing echo cancel processing thereon. A conversation voice signal and a musical sound signal received from an opposite-side apparatus, on the other hand, are input to an echo cancel unit 56 and this musical sound signal is input after down converting its sampling frequency to 16 kHz.  <P>COPYRIGHT: (C)2008,JPO&INPIT