baber/WOPTO huggingface dataset:
Patent JP-2009515853-A (JP)
Title: 新規のピリドピラジン及び前記ピリドピラジンをキナーゼのモジュレーターとして用いる使用
IPC: A61P9/12
Filed: 2006-11-10
Abstract: 本発明は、一般式（Ｉ）及び（ＩＩ）で示される新規のピリド［２，３−ｂ］ピラジン誘導体、前記ピラジン誘導体の製造並びに前記ピラジン誘導体を、医薬品として、特に病態生理学的な細胞増殖を基礎とする悪性及び他の疾病の治療のための医薬品として用いる使用に関する。
Patent JP-2009516576-A (JP)
Title: 医用画像中の異常の存在を検出するためのシステム及び方法
IPC: A61B8/12
Filed: 2006-11-06
Abstract: 本発明は、医用画像からの組織情報を検出し且つ提示するための、システム及び方法に関するものである。一実施形態では、医用画像システムは、画像トランスデューサアッセンブリと、コンソールと、を有しており、画像トランスデューサアッセンブリは、１つ以上のエネルギーパルスを放射し、且つ、１つ以上のエコー信号を受け取るように、構成されており、コンソールは、画像トランスデューサアッセンブリに連結されており、１つ以上のエコー信号を受け取り、異常に対応した１つ以上の信号を検出し、異常に対応した１つ以上の検出に応じて警告を発動するように、構成されている。
Patent JP-2009517288-A (JP)
Title: 車両用ハッチ・フレーム
IPC: B60R5/04
Filed: 2006-11-16
Abstract: 本発明は車両３用のハッチ・フレーム２に関し、このハッチ・フレーム２は、ハッチ・フレーム２を取り付ける車両３の車体構造パネル２６の部分における補強材の必要性をなくすのに十分な剛性をハッチ・フレーム２に与える補強材４を有している。この車両３の車体構造パネル２６の部分における補強材の必要性は、車両３の車体構造パネル２６の成形前にハッチ・フレーム２の寸法、形または位置を決定することを必要としていたであろう。
Patent JP-2009518332-A (JP)
Title: トロンビン阻害剤としての不飽和脂肪酸
IPC: A61K36/18
Filed: 2006-11-30
Abstract: 本発明は、少なくとも１つの、１８または２０炭素原子の炭素鎖を有する不飽和脂肪酸、および遊離脂肪酸またはトリグリセリドの脂肪酸残基として前記不飽和脂肪酸を含む植物薬の使用であって、１８炭素原子の鎖長を有する不飽和脂肪酸は炭素鎖中に１〜３の二重結合を有し、２０炭素原子の鎖長を有する不飽和脂肪酸は炭素鎖中に１〜４の二重結合を有し、二重結合または二重結合の１つが炭素鎖の９位または１１位にあり、および不飽和脂肪酸が全シス型立体配置で提供される薬物の、血栓症および血栓塞栓症の予防および／または治療のため、または予防用および／または治療用薬物の製造ための使用ならびに対応する物質に関する。
Patent JP-2009519664-A (JP)
IPC: H04B1/16
Filed: 2006-12-12
Abstract: The invention relates to a method and a system for estimating a symbol time error in a broadband transmission system, comprising: determination a time error signal of an output-signal of a discrete Fourier-transformation block (5) in a data symbol stream on the basis of intersymbol correlation using a predetermined period in each received symbol, selecting as a predetermined period last samples of a useful data part of an actual symbol and a preceding symbol after the discrete Fourier-transformation, determining the time error value (ε) based on the intersymbol interference of the selected samples of the actual symbol and the preceding symbol.
Patent JP-2009521320-A (JP)
Title: 圧力スイング吸着におけるｍｏｆの使用
IPC: B01D53/04
Filed: 2006-12-13
Abstract: 水素流から軽質炭化水素を除去するための圧力スイング吸着法であって、該方法は、高い吸着圧力で該水素流を金属有機骨格構造体材料上を通過させ、低下した炭化水素含量を有する流出物流を生成させる。その後、該方法は、該金属有機骨格構造体材料上の圧力を下げて、該材料から炭化水素を放出し、炭化水素を有する流を生成する。さらに、該方法は、金属有機骨格構造体材料を含む複数の吸着床を使用し、続いて床を通して圧力を循環して連続プロセスをつくりだす。
Patent JP-2009526944-A (JP)
IPC: F01N3/36
Filed: 2007-02-16
Abstract: The invention relates to a method and a device for purging an injector in a fuel injector system of use in the regeneration of a particle filter. The aging of the fuel is determined and compared with a fuel aging threshold value and a purge request activated if the threshold value is exceeded. On activating the purge request the satisfaction of the conditions of purge activation are verified and if satisfied, the purge is activated. The purge is continued whilst the conditions are satisfied until the quantity of fuel purged reaches a quantity of fuel to be purged (Qpurge).
Patent JP-2009526847-A (JP)
Title: 代謝調節型グルタミン酸塩受容体−増強イソインドロン
IPC: A61P29/00
Filed: 2007-02-06
Abstract: 式Ｉ：   【化１】     （式中、R 1 、R 2 、R 3 、R 4 、R 5 、R 6 及びR 7 は明細書に定義した通りである）の化合物、かかる化合物の製造法、その製造に使用される新規な中間体、該化合物を含む薬学的組成物、及び該化合物の治療への使用。 【選択図】なし
Patent JP-2009527920-A (JP)
Title: トンネル接合を有する発光ダイオード
IPC: H01L33/32
Filed: 2007-01-17
Abstract: 本発明は、ワイドバンドギャップ半導体材料で作製され、ワイドバンドギャップ半導体デバイス内にトンネル接合を有する低抵抗ｐ型閉じ込め層を備えるＬＥＤである。異種材料は、この材料が生来の双極子を発生させるトンネル接合の所に配置される。この生来の双極子が使用されて、異種材料が無い状態での幅より小さいトンネル幅を有する接合を形成する。ワイドバンドギャップ半導体デバイス内にトンネル接合を有する低抵抗ｐ型閉じ込め層は、閉じ込め層の接合中に分極電荷を発生させることによって、また分極電荷が無い状態での幅より小さいトンネル幅を接合中に形成することによって作製できる。閉じ込め層中のトンネル接合を介するトンネリングは、接合内に不純物を追加することによって向上させることができる。これらの不純物は接合中にバンドギャップ状態を形成できる。
Patent JP-2009529606-A (JP)
Title: 断熱層コーティングの形成方法と構成部品のための断熱層コーティング
IPC: C23C28/00
Filed: 2007-03-02
Abstract: 本発明は蒸着法により、コンプレッサーとタービン部品に使用される構成部品（１８）上にセラミック断熱層コーティング（１０）を形成する方法に関し、この方法はａ）構成部品（１８）上に蒸着させるためのセラミック蒸気を準備するステップと、ｂ）構成部品（１８）上にセラミック蒸気を蒸着させて、柱（１２）が実質的に構成部品の表面（１６）に垂直であるよう方向づけられた柱状構造を持つ断熱層コーティングを形成するステップと、ｃ）得られる断熱層コーティングが、その径（ｄ、Ｄ）が交互に増加、減少している柱（１２）からなるよう、前記ステップｂ）を実行する際、少なくとも一つの方法パラメーターを変化させるステップとから成る。本発明は又、コンプレッサーとタービン部品に使用される構成部品（１８）のための断熱層コーティングに関し、この断熱層コーティング（１０）は柱状構造と構成部品の表面（１６）に実質的に垂直に方向づけられた柱（１２）を有するセラミック断熱層コーティングからなる。本発明によれば、柱（１２）は交互に増加、減少する径（ｄ、Ｄ）を持つ。 【選択図】図２
Patent JP-2010161016-A (JP)
Title: Sheet holder, light source device, and display
Inventor: MATSUMOTO YASUSHI
IPC: G02F1/13357
Filed: 2009-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet holder for reducing the number of light sources and elongating a whole length of the sheet holder without forming a column-shaped part in a large diameter even if a separated distance between the light sources and an optical sheet is relatively long, for securing strength of the column-shaped part, and preventing occurrence of shades around the sheet holder, and provide a light source device and a display.  <P>SOLUTION: The sheet holder includes two light reflecting faces 52a, 52b slanting to both side directions against the length direction of the column-shaped part 51 between a column-shaped part 51 of a nearly conical shape and regulating bending of an optical sheet and a fitting part for fitting the column-shaped part 51 to a supporting body 1 supporting a periphery of the optical sheet. Furthermore, a light reflecting part 52 with a width of the light reflecting faces 52a, 52b crossing at right angles with the length direction being about one to 4 times a diameter of a base end in the column-shaped part 51 is arranged, and the reflected light reflected by the light reflecting faces 52a, 52b negates shades around the column-shaped part 51.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010166173-A (JP)
Title: Content transmission system and data transfer method
Inventor: TAKENOUCHI MAKOTO
IPC: H04N7/173
Filed: 2009-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a content transmission system and a data transfer method, capable of starting reproduction during transfer at a transfer destination in a short time after data reception is started at the transfer destination when data are transferred from a transfer origin to the transfer destination.  <P>SOLUTION: The content transmission system includes a content server 100, a transmission server 200 and control equipment 300. The content server 100 which receives a content acquisition request from the transmission server 200 separately outputs the data of the leading part of contents and the data succeeding the data of the leading part of the contents to the transmission server respectively. The transmission server 200 which receives the data records the data of the leading part of the contents in a recording part 220, also sends them to a transmission part, records the data succeeding the data of the leading part of the contents in the recording part 220, and when the recorded data reaches a reproducible amount, transmits the contents from the transmission part 230.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010165141-A (JP)
Title: Method for extracting specific location from text log, and program
Inventor: SATO TAKAYUKI
IPC: G06F11/34
Filed: 2009-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a specific location extraction method for surely and quickly extracting an extraction item pertinent to a designated item from a text log.  <P>SOLUTION: A log file stored in a text format as the object of extraction of the extraction item is selected, and one circular range of a log to be repeated in the text format is selected as a unit log, and the selected unit log is divided by using a specific break character as a reference, and each character string divided by the break character is treated as a numbered unit cell, and a unit cell to which the extraction item has been applied is selected from among the plurality of unit cells configuring the unit log, and the unit log to be repeated in the text format is successively divided into the unit cells, and each unit cell is added with the number corresponding to the unit cell in the first circular unit log, and the character string applied to the unit cell added with the number matched with the above number added to the unit cell selected as the unit cell to which the extraction item has been applied is output in the format of CSV (Comma-Separated Values) as the extraction item.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010163822-A (JP)
Title: Boom for working machine
Inventor: ODA HIROYUKI
IPC: E02F9/00
Filed: 2009-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To simplify repair work for mutually abutting portions in boom connection regarding a boom for a working machine.  <P>SOLUTION: A side plate at one end side of a main boom is protrusively provided with a scoop-up pin in a horizontal direction, and an intermediate boom 8 is connected in a non-turnabe manner to the main boom by a boom connecting pin 9. The intermediate boom 8 is provided with a hook 21 corresponding to the scoop-up pin. When the main boom and the intermediate boom 8 are connected, the intermediate boom 8 and the main boom are relatively turned around the scoop-up pin in the mutually abutting state of the scoop-up pin and the hook 21 to align the boom connecting pin 9. The surface abutting on the scoop-up pin of the hook 21 is provided with a removable replacement plate 22.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010170315-A (JP)
Title: Autonomous mobile device
Inventor: MURAI RYOSUKE
IPC: G05D1/02
Filed: 2009-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an autonomous mobile device which easily and inexpensively detects an abnormal state of the autonomous mobile device, in particular an abnormal state related to a sensor obtaining peripheral obstacle location information by simple configurations.  <P>SOLUTION: The autonomous mobile device 1 includes: two environmental information obtaining means 21 and 22 for obtaining obstacle location information; a self-location obtaining means; and a movement control means for moving the self-location along a traveling route generated based on the obstacle location information, self-location information, map information and a control parameter. The map information includes the location information of an obstacle detected by environmental information obtaining means 21 and 22 as an object fixed to an environment. This autonomous mobile device further includes an abnormality determination means for determining that the autonomous mobile device 1 is in an abnormal state when, although the location of an obstacle M detected by one environment information obtaining means 21, for example, is the location of the obstacle included in the map information, the location of the object detected by the other environmental information obtaining means 22 is different from the location of the obstacle in the map information.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010169005-A (JP)
Title: Variable valve gear for internal combustion engine
Inventor: NAKAMURA MAKOTO
IPC: F01L13/00
Filed: 2009-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable valve gear reducing driving torque and friction at an intermediate operating angle while stabilizing the behavior of a closed engine valve when seated at a large operating angle, and improving engine startability.  <P>SOLUTION: When a control shaft 24 is rotatively controlled so that the operating angle of an intake valve 3, 3 is maximized, with the operating angle of the intake valve started or finished, an angle β formed by a first segment connecting the rotation center X of a drive eccentric cam and the second fulcrum R of a rocker arm and a second segment connecting the second fulcrum R and the shaft center Q of a control fulcrum 29 is changed larger than 90°. When the control shaft is rotatively controlled in a direction where the operating angle of the intake valve is reduced from the maximum operating angle, with the intake valve set to a peak lift, the angle β is changed smaller than 90°.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010168850-A (JP)
Title: Supporting method of mold for grout of pillar main reinforcement joint, position fixation jig, and mold unit for grout
Inventor: ABE KATSUMI
IPC: E04G13/02
Filed: 2009-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporting method of a mold for a grout of a pillar main reinforcement joint and a device thereof.  <P>SOLUTION: In the supporting method of the mold, the mold 2, which blocks the circumference of a joint space 25 between the lower end surface of a precast pillar 20 and its top surface of a lower-part component 24 is positioned and fixed. After the mold 2 is placed on the lower periphery of the precast pillar 20, a part of a rod portion on one side of an L-shaped metal rod 3 having engagement grooves on its outer periphery is inserted to a grout filling port 26 of the pillar main reinforcement joint, while the rod portion on the other side is directed toward and opposed to the side-wall surface of the mold 2 by leaving a small clearance therebetween. Then, a wedge 4 is driven into a clearance between the lower end of the rod portion on one side of the metal rod 3 and the top surface of the mold 2, and another wedge 4 is driven into a clearance between the inner end of the rod portion on the other side of the metal rod 3 and the side wall surface of the mold 2, so that the circumference of the joint space 25 is blocked by the mold 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010167745-A (JP)
Title: Image forming apparatus
Inventor: ASAKO KENICHIRO
IPC: B41J2/045
Filed: 2009-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To change liquid drop size in an ink flying time by adopting configuration in which the focal position of an acoustic lens is variable.  <P>SOLUTION: The acoustic ink-jet type image forming apparatus is structured to separate ultrasonic generating sections (15, 16, 17, etc.) from liquid drop flying sections (10, 11, 12, etc.). Ultrasonic propagation members (13A, 13B, etc.) are arranged between the ultrasonic generating sections and the liquid drop flying sections, and a function of an acoustic lens 13 for ultrasonic focusing is arranged in each ultrasonic propagation member. A Dynamorph lens or the like which is a variable focus lens is used as the acoustic lens.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010170483-A (JP)
Title: Contact rendering device and driving method
Inventor: SHIMIZU TOSHIHARU
IPC: G06F3/01
Filed: 2009-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contact rendering device capable of expanding displacement and achieving dramatic reduction in size/weight even while using a PZT element, and a driving method therefor.  <P>SOLUTION: The contact rendering device 10 includes: piezoelectric elements 12 disposed aligned on a base plate 11; pins 13 placed so as to be moved in a direction that the piezoelectric elements 12 expand or contract; a top cover 15 that covers an entire positioning cover 14 and has a key top formed in a curved manner to fit the shape of a finger; and coil springs 16 for forcing the pins 13 to the piezoelectric element 12 side. At the time of contact rendering, a driving circuit 5 applies a driving frequency of 1 kHz (preferably several kHz) or more to the target piezoelectric elements 12 to displace the piezoelectric elements 12 at a high speed. By the collision of the piezoelectric elements 12 and the pins 13, the piezoelectric elements 12 are struck up and the pins 13 gain a large amount of displacement.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010176428-A (JP)
Title: Ic card holder
Inventor: KISHIMOTO MINORU
IPC: G06K19/00
Filed: 2009-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC card holder which enables a data communication by allowing only an IC card facing a card reader device response a radiated magnetic field when a plurality of noncontact IC cards are held over the card reader device while being held in the card holder.  <P>SOLUTION: The holder includes a partition plate 110 which is an electric conductive object, and disposition adjusting means 120 for making a disposition of the noncontact IC card 10 relating to the partition plate 110 to be a predetermined state. A distance between the partition plate 110 and the noncontact IC card 10 is adjusted between a communication allowable distance L1 and a communication disable distance L2 by the disposition adjusting means 120. The communication allowable distance L1 is a distance in which data communication between the noncontact IC card 10 and the reader device 20 is enabled even though influence of a magnetic field of an eddy current generated in the partition plate 110 is received to the radiated magnetic field form the reader device 20 facing the noncontact IC card 10. The communication disable distance L2 is a distance in which the data communication with the reader device 20 becomes disabled by receiving influence of the magnetic field of the eddy current generated in the partition plate 110 by approaching to the partition plate 110.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010173906-A (JP)
Title: Ceramic structure
Inventor: TAKAYAMA MARIKO
IPC: A61F2/28
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic structure 1 which has a multidirectional property, and an increased surface area, and is suitable particularly as artificial bones, bone filling materials, cell culture carriers and the like which fix and carry cells, facilitate cell invasion from multiple directions, and are suitable to more proliferate and culture cells.  <P>SOLUTION: The ceramic structure comprises a combination of a honeycomb structure 2 in which through-holes 2A are located in at least one direction, and a random structure 3 which is an aggregate of fine formed bodies 4 each having at least one through-hole 4A and in which the through-holes 4A are located in three-dimensional directions, wherein the random structure 3 is arranged outside or inside the honeycomb structure 2, or these are formed in a layered shape.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010177599-A (JP)
Title: Solid-state imaging apparatus and method of manufacturing the same
Inventor: MIZUNO IKUO
IPC: H01L27/14
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state imaging apparatus which suppresses the deterioration of sensitivity and smear characteristics.  <P>SOLUTION: The solid-state imaging apparatus 20 is provided with: a plurality of light receiving parts 11 which are formed like a matrix on a semiconductor substrate 1, and convert incident light into signal electric charges; transfer channels 12 which are formed of each column and transfers the signal electric charges converted by the plurality of light receiving parts 11 formed in the corresponding columns in the column direction; a plurality of first transfer electrodes 3a and a plurality of second transfer electrodes 3b which are arranged on the transfer channels 12; an insulating region 4 which is formed in each transfer channel 12 and between the first transfer electrode 3a and the second transfer electrode 3b adjacent in the column direction; anti-reflective films 6 which are formed at upper parts of the light receiving parts 11 and on the insulating region 4 so as to cover the insulating region 4; shunt wiring 7b which is formed of each line, and electrically connected to the plurality of second transfer electrodes 3b arranged in the corresponding lines; and light shielding films 9 which are formed so as to cover the transfer channels 12 and has openings 14 at upper parts of the plurality of light receiving parts 11.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010178303-A (JP)
Title: Quantum cryptography apparatus, and apparatus and method of recording observation result of the same
Inventor: NANBU YOSHIHIRO
IPC: H04L9/12
Filed: 2009-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an observation result recording apparatus which reduces the technical, economical or operation management costs of a quantum cryptography apparatus by attaining a simple configuration without spoiling its performance.  <P>SOLUTION: The observation result recording apparatus of the quantum cryptography apparatus includes an apparatus for recording the arrival port of a photon and an apparatus for recording the arrival timing of the photon. The apparatus records the arrival port and arrival timing of the photon by operating them in parallel and accumulating both the recording data in a buffer memory. They are accumulated in the buffer memory only when it is confirmed that the recording data of both are arranged.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010181937-A (JP)
Title: Design support system and design support method
Inventor: KOSHO KOJI
IPC: G06F17/50
Filed: 2009-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently perform design processing of a design object.  <P>SOLUTION: A computer 11 displays a form of the design object on a display 13 in change processing and displays a range changeable as the form of the design object, as a substantially square region with a definition point as a center point and with a dimensional range as one side. Consequently, since the form can be changed while visually confirming the changeable range on a screen, the form of the design object can be easily changed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010179324-A (JP)
Title: Hot press
Inventor: KAWAHARA MASARU
IPC: B30B12/00
Filed: 2009-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot press which can produce a heated and pressurized product with high accuracy and high precision.  <P>SOLUTION: In the hot press, a pressure vessel 12 comprises an upper half body 12U, a lower half body 12L, an intermediate annular sealed body 17 and a clutch ring 14, and the upper half body 12U, the lower half body 12L and the intermediate annular body 17 are sealed to be engaged with one another. A hot plate 20 is composed of the upper hot plate 20U and the lower hot plate 20L. A workpiece 50 is arranged between the central part 21U of the upper hot plate and the central part 21L of the lower hot plate, an apparatus reducing pressure and an apparatus increasing pressure act starting media on the upper hot plate and the lower hot plate, thus the workpiece 50 is subjected to heating-pressurizing in the pressure vessel 12.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009104648-A (JP)
Title: Automatic generation mechanism of network connecting device
Inventor: ISHIDA KIYOSHI
IPC: G06F9/445
Filed: 2009-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system allowing automatic generation of functions providing services desired by an end user, in network connection equipment.  <P>SOLUTION: When receiving a request of a specification which a resource server RS desires to achieve from a specific service adapter SA, a specification analyzer analyzes the requested specification, a function module necessary for achieving the specification is collected to configure a virtual service adapter, and is provided to the service adapter requested by the configured virtual service adapter. The virtual service adapter is automatically set as a physical service adapter achieving the actually requested function in the service adapter at hand of the end user.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010183250-A (JP)
Title: Imaging apparatus
Inventor: TEJADA JOSE
IPC: H04N5/335
Filed: 2009-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of achieving a wide dynamic range while suppressing an increase in a circuit area by a pixel array for capturing low-and high-sensitivity images.  <P>SOLUTION: Information S1/S2, which is required for generating a correction coefficient K, can be obtained by read circuits RC1-RCn+1 of which the number is larger than the number of pixels by one, thus sharply reducing the circuit area as compared with a case where read circuits that are two times larger than the number of pixels are provided to generate the correction coefficient K.  <P>COPYRIGHT: (C)2010,JPO&INPIT