baber/WOPTO huggingface dataset:
Patent JP-2011518760-A (JP)
Title: ワクチンの免疫賦活作用を向上させる方法
IPC: A61P37/04
Filed: 2008-08-29
Abstract: ワクチンの免疫原性は、ＰＢＳ−５７と呼ばれる合成糖脂質を、ワクチンと共投与することにより向上する。ＰＢＳ−５７は、細胞媒介性及び液性免疫応答の両方を刺激することができる。ＰＢＳ−５７のワクチンとの共投与は、１又は複数の液性免疫応答、ＣＤ４＋Ｔ細胞応答、及びＣＤ８＋細胞毒性Ｔ細胞応答を刺激する方法において使用してもよい。
Patent JP-2011503504-A (JP)
Title: 輸送用冷凍システムおよびその作動方法
IPC: F25B1/00
Filed: 2008-11-05
Abstract: 温度が制御される貨物空間を冷却する、輸送用冷凍ユニット用の冷凍システムと、冷凍システムを作動させる方法とが開示される。冷凍システムは、冷媒圧縮装置を含む一次冷媒回路と；  冷媒圧縮装置を駆動するモータと；  冷媒圧縮装置の作動速度を変える変速駆動装置と；  変速駆動装置および冷媒圧縮装置に作用するように接続された制御装置と、を備える。制御装置は、第１の連続運転作動モードで冷媒圧縮装置の速度を選択的に制御するとともに第１の繰り返し作動モードで冷媒圧縮装置の電源を選択的に投入および遮断することで、冷凍システムの冷却能力を制御する。
Patent JP-2011502675-A (JP)
Title: 耐引っ掻き性および耐腐食性を有する非付着性コーティングを備えた調理用具
IPC: A47J36/02
Filed: 2008-11-14
Abstract: 本発明は、調理用品（１）内に配置される食材の側に設けられることが意図された凹形状の内側面（２１）と、熱源に向けて設けられることが意図された凸形状の外側面（２２）とを有する金属製素地（２）を備えた調理用品（１）に関する。該内側面は、該素地（２）側から順に、鉛もカドミウムも含有しない硬質性の粗いエナメルベース（３）と、該硬質性ベース（３）を被覆する非付着性コーティング（４）とで連続的にコーティングされている。本発明は、このような調理用品（１）の製造方法にも関する。
Patent JP-2011505288-A (JP)
Title: 空力抵抗を低減するデバイス
IPC: F02K9/34
Filed: 2008-11-21
Abstract: 本発明は、ビークル胴体（４）の後部から突き出た、ビークル胴体の後部から広がっていくガス噴射ノズル（３）を含む少なくとも１つのエンジン（２）を備える、ビークル（１）の空力抵抗を低減するデバイスにおいて、ノズルの少なくとも一部分をマスクする、エンジンが動作した後にノズル流の中で除去できる吸収可能な材料（６）で作製された少なくとも１つの部材（５）を含むことを特徴とする、デバイスに関する。本発明は、また、そのデバイスを含む宇宙機に関する。     【選択図】図1
Patent JP-2011504922-A (JP)
Title: ラン抽出物を含有する化粧品用又は皮膚科学的組成物及び上記組成物を用いた美容ケア方法
IPC: A61K36/18
Filed: 2008-11-28
Abstract: 本発明は、バンダ・テレス（Ｖａｎｄａ  ｔｅｒｅｓ）種の少なくとも一部分から得られたラン抽出物を含有する化粧品用又は／皮膚科学的組成物に関する。本発明は、皮膚の構造を、特に、真皮及び表皮の上層の細胞外マトリックスの分解を制限することにより維持し、及び／又は皮膚老化の影響、特にしわの形成を弱め又は遅延させ、及び／又は皮膚に対する保護効果、矯正効果、又は再構築効果を得るための化粧品用又は皮膚科学的薬剤としての、及び／又は抗炎症剤としての、上記組成物及び上記抽出物の使用にも関する。本発明は、特に、皮膚老化の徴候が発生するのを予防する又は阻止する効果を得ることを目的とした、皮膚に対する美容ケア方法にも関する。 【選択図】なし
Patent JP-2011505282-A (JP)
IPC: B29C48/07
Filed: 2008-12-02
Abstract: Device for manufacturing the tread of a tire, said tread comprising a plurality of relief tread elements of height h whose radially outer surface is designed to be in contact with the ground when the tire is rolling on the road surface, comprising a rotary support suitable for supporting a base strip (MB) forming a receiving surface (S), an extrusion die (1) comprising a plurality of extrusion nozzles whose outlet channels are oriented radially approximately perpendicular to the receiving surface (S), at least two compound supply means, each feeding into one or more separate extrusion nozzles, and means for positioning and moving the extrusion die relative to the receiving surface (S).
Patent JP-2011505250-A (JP)
Title: ヒンジベルトを有する濾過装置
IPC: B23Q11/00
Filed: 2008-12-11
Abstract: 【課題】汚染された液体の流れから固体粒子を分離して概ね清浄な液体を生成するための循環ベルト濾過システムを提供する。 【解決手段】第１の端及び第２の端をもち、且つ旋回軸を介して次々に連結された複数の板により形成されている連続的な環状のベルトを有している。前記複数の板は、開いた状態と閉じた状態との間で旋回可能である旋回フラップを有する旋回板を含む。前記フラップは、前記ベルトが上下逆転したとき、閉じこめられた粒子を解放するために落ちて開く。 【選択図】図１
Patent JP-2011510944-A (JP)
Title: テトラヒドロピリミジンの使用
IPC: A61K9/08
Filed: 2009-01-30
Abstract: 式： 【化１】     のテトラヒドロピリミジンであって、   Ｒが、水素原子または８個までの炭素原子を含む炭化水素ラジカルであり、Ｒ’が水素、ＯＨまたはＯＲ”であり、Ｒ”がＲまたはＣＯＲであり、Ｒが上述した意味を有し、術後炎症ストレスと痛みの予防または治療に使用するためのテトラヒドロピリミジン。
Patent JP-2011513164-A (JP)
Title: ガラスドロー中の導電フィルム形成
IPC: C03C17/25
Filed: 2009-02-17
Abstract: ドロー中、例えばフュージョンドロー中またはファイバードロー中に、ガラス基板を被覆する方法が記載される。被覆は、導電金属酸化物被覆であり、透明でもよい。導電薄膜で被覆されたガラス基板は、例えば、ディスプレイ装置、太陽電池用途および多くの他の急伸する産業および用途において有用である。被覆は、熱いガラス上に金属ハロゲン化物を含むエアロゾルを噴霧することにより塗布され、それによってハロゲン化物が酸化物に分解する。
Patent JP-2011513956-A (JP)
Title: 小型ケーシングおよび少なくとも１つの小型ケーシングを備えた支持体装置
IPC: H01L31/02
Filed: 2009-02-18
Abstract: 電磁放射を送信または受信する素子が設けられているケーシングボディを有する小型ケーシングは、ケーシングボディから側方に張り出している少なくとも２つの電気的な端子装置を有する。素子が電磁放射を送信または受信する小型ケーシングの通過面は小型ケーシングの実装面に実質的に垂直に配向されている。ケーシングボディから側方に張り出している小型ケーシングの電気的な端子装置は、電磁放射を送信または受信する素子と直接的に接触接続される導体部と導電的に接続されている。端子装置の接触接続面は小型ケーシングの通過面に実質的に垂直に配置されている。この配置構成によって小型ケーシングを少なくとも部分的に支持体に埋め込むことができるので、小型ケーシングは照明装置の厚みに関してもはや顕著なものではない。
Patent JP-2011512865-A (JP)
Title: 新規なｇｐ９６由来ペプチド
IPC: C07K16/18
Filed: 2009-03-12
Abstract: 本発明は，ｇｐ９６由来ペプチドもしくはそのホモログ又は誘導体，それを含む医薬組成物，その治療のため及び医薬品の製造のための使用，広範な病気，疾患及び疾病の治療方法，それをエンコードするヌクレオチド配列，そのエピトープに対する抗体並びにそれを含む融合タンパク質を提供する。
Patent JP-2012147046-A (JP)
Title: Imaging apparatus and image processing method
Inventor: TAJIRI SHINICHIRO
IPC: G03B15/00
Filed: 2011-01-06
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of acquiring a viewpoint image for offering excellent visibility in displaying a stereoscopic image.SOLUTION: An imaging apparatus 1 includes an imaging lens 11, a lens array 12, an image sensor 13, an image processing part 14, an image sensor drive part 15, and a control part 16. The image processing part 14 generates multiple viewpoint images, based on imaging data D0 acquired by the imaging lens 11, the lens array 12, and the image sensor 13, and combines the two or more viewpoint images among the multiple viewpoint images. By the composition processing, the position of a defocus image in the viewpoint image is shifted and also the contour of the image is blurred, so that an excessive parallax is reduced.
Patent JP-2014053332-A (JP)
Title: Display device
Inventor: ONISHI HIROYUKI
IPC: H05K1/02
Filed: 2011-01-07
Abstract: PROBLEM TO BE SOLVED: To provide a display device which prevents the reliability deterioration caused by temperature rise of a drive circuit mounted on a circuit board and prevents the drive circuit from being destroyed by static electricity.SOLUTION: A display device includes: a display panel; a backlight disposed on a back surface of the display panel; a drive circuit which drives the display panel; and a circuit board on which the drive circuit is mounted. The backlight has a metal chassis and the circuit board is fixed to the metal chassis.
Patent JP-2011067704-A (JP)
Title: Slot machine
Inventor: NAKAJIMA KAZUTOSHI
IPC: A63F5/04
Filed: 2011-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a player from easily finding change of a set value in a slot machine configured to turn a reel by use of a stepping motor.  <P>SOLUTION: A CPU 41a performs initialization 1, when shifting to a setting change mode is performed with only a setting key switch 37 being ON in starting, to initialize, among storage areas of a RAM 41c, all areas except a stack area in use and a stop phase work storing data showing stop phases of reel motors 32L, 32C and 32R.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012144798-A (JP)
Title: Can roll, and device and method for treating long resin film substrate
Inventor: OGAMI HIDEHARU
IPC: C23C14/56
Filed: 2011-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a can roll capable of preventing wrinkle occurrence in a film by making almost constant an interval of a gap part formed between the peripheral face of the can roll used for a treatment device or the like and a long resin film substrate when introducing a gas in the gap part.SOLUTION: The can roll has a plurality of gas introducing paths 11 which are arranged at substantially equal intervals along a peripheral direction and circumferentially along a rotating shaft direction. Each gas introducing path 11 has a plurality of gas discharge holes 12 open at the side of the peripheral face 10a at substantially equal intervals along the rotating shaft direction of the can roll 10, and has the crown-like peripheral faces 10a in which an outer diameter is longest at the central part of the rotating shaft direction and gradually shortens from the central part toward both end parts.
Patent JP-2012149384-A (JP)
Title: Vehicle window regulator device
Inventor: KINOSHITA KIMIHIRO
IPC: B60J1/17
Filed: 2011-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle window regulator device having a thinned connection of a guide rail and a drum housing, which allows the guide rail and the drum housing to be easily formed.SOLUTION: A guide rail 22 which is fixed to door panels 11 and 12, extends along the lifting direction of a slide window 16, and guides the movement of a slider, and a drum housing 28 which is located below the guide rail and fixed to the door panel are integrally molded to an integrated resin guide rail 21.
Patent JP-2012149144-A (JP)
Title: Polyvinyl alcohol resin and method for producing the same
Inventor: TAMAI HIROSHI
IPC: C08F16/06
Filed: 2011-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a polyvinyl alcohol resin which is superior in handling and less prone to generate dissolution residue when dissolved in water, and a method for producing the same.SOLUTION: A polyvinyl alcohol resin slurry obtained through a polymerization step (step S1) and a saponification step (step S2) is heated to 100 to 170°C to reduce volatile components contained therein to 1 mass% or lower (step S3). Thereafter, the resin from which the volatile components have been removed is extrusion-molded into a strand shape using a die provided with a hole having a diameter of 3 to 8 mmμm, and the extrusion-molded resin is air-cooled or wind-cooled until the temperature reaches 45°C or lower (step S4). Then, the cooled resin is pulverized into rod-shaped particles having a length of 1 to 10 mm and a maximum diameter of 0.5 to 3.0 mm (step S5).
Patent JP-2012150587-A (JP)
Title: Vehicle detection device and vehicle detection method
Inventor: YAMAMOTO TATSUO
IPC: G06T1/00
Filed: 2011-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle detection device that can improve the accuracy in recognizing a vehicle even in a region where the edge intensity is reduced when a proximity image is detected.SOLUTION: A vehicle detection device 1 includes: a gray-scaling part 3 that converts a picked-up image of an area surrounding an own vehicle to grayscale; an edge processing part 4 that performs edge processing on the grayscale picked-up image with a filter; a vehicle image segmentation part 5 that segments a vehicle image showing the features of the vehicle in the picked-up image after the edge processing; a vehicle image division part 6 that divides the segmented vehicle image into a plurality of vertical division regions; an edge addition part 7 that adds the edge intensity on the upper pixel row to that on each pixel row composing the division regions; and a vehicle recognition part 8 that recognizes the presence/absence of the vehicle by comparing the edge intensity on the pixel rows comprising the division regions with a predetermined threshold.
Patent JP-2012151375-A (JP)
Title: Printed circuit board manufacturing method
Inventor: HARA NORIHIRO
IPC: H05K3/42
Filed: 2011-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a printed circuit board manufacturing method which enables a press-fit connector to be easily press fitted in a through hole without diminishing reliability in connectivity when the press-fit connector is press fitted in the through hole.SOLUTION: A printed circuit board manufacturing method comprises the steps of: preparing two copper-clad laminates; forming a first through hole with a plated thick copper in either one of or both copper-clad laminates; filling the first through hole with a filling resin and laminating the two copper-clad laminates via a prepreg by thermocompression bonding to make the first through hole become an interstitial through hole; forming a second through hole penetrating the laminated two copper-clad laminates; performing thick copper-plating on the two laminated copper-clad laminates so as to cover an entire surface of the two copper-clad laminates; removing the filling resin filled in the interstitial through hole together with the plated thick copper covering an opening of the interstitial through hole, by a drill; and forming an outer layer pattern by etching.
Patent JP-2012152936-A (JP)
Title: Flexographic press and gravure printing machine
Inventor: HARADA HIDENORI
IPC: B41F5/04
Filed: 2011-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a flexographic press and gravure printing machine which enables the proper use of flexographic printing and gravure printing.SOLUTION: The flexographic press and gravure printing machine 1 can selectively rearrange a flexographic printing structure A for performing flexographic printing and a gravure printing structure B for performing gravure printing. The flexographic printing structure A includes an impression cylinder for a flexo impression cylinder 11, a pinch roll 50 which feeds in and winds a sheet-shaped printing object S from a predetermined direction by contacting with the impression cylinder for the flexo impression cylinder 11, a flexographic form cylinder 21 which performs printing to the sheet-shaped printing object S by contacting with the impression cylinder for the flexo impression cylinder 11, an anilox roll 31 which supplies an ink to the flexographic form cylinder 21, and an ink supply device 4 which makes the ink 40 adhere to the anilox roll 31. The gravure printing structure B includes an impression cylinder for a gravure which is disposed in a non-contact manner with the impression cylinder for the flexo impression cylinder 11 in place of the flexographic form cylinder 21, and a gravure form cylinder which is arranged in place of the anilox roll 31 and performs printing to the sheet-shaped printing object S by contacting with the impression cylinder for the gravure.
Patent JP-2011100158-A (JP)
Title: Spectrum coding apparatus, spectrum decoding apparatus and methods thereof
Inventor: OSHIKIRI MASAHIRO
IPC: G10L25/90
Filed: 2011-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spectrum coding apparatus capable of performing coding at a low bit rate with high quality.  <P>SOLUTION: The apparatus includes: a frequency domain transformation part 403 for obtaining a first spectrum with a frequency k in a band of 0≤=k<FL; a frequency domain transformation part 404 for obtaining a second spectrum with a frequency k in a band of 0≤k<FH; an internal state setting part 405 and a filtering part 406, in which a shape of an estimation spectrum of the second spectrum with a frequency k in a band of FL≤k<FH is estimated by using predetermined equation, to create an estimation spectrum; and a search part 407 and a pitch coefficient setting part 408, for coding the pitch coefficient which makes an error minimum between the shape of the estimation spectrum and the shape of the second spectrum with the frequency k in a band of FL≤k<FH.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012039060-A (JP)
Title: Heat-conductive sheet
Inventor: IZUMITANI SEIJI
IPC: C08J5/18
Filed: 2011-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a heat conductive sheet that exhibits excellent flexibility and thermoconductivity in the plane direction.SOLUTION: The heat-conductive sheet 1 comprising plate-like boron nitride particles 2 at a rate of ≥35 mass% has a coefficient of thermoconductivity of ≥4 W/m K in the plane direction (orthogonal direction) SD orthogonal to the thickness direction TD of the heat-conductive sheet 1. This heat-conductive sheet 1 can be used in various heat radiation application as a heat-conductive sheet excellent both in handleability and in thermoconductivity in the plane direction SD.
Patent JP-2011175636-A (JP)
Title: Auction server, method and program for managing auction
Inventor: EMURA TEISHO
IPC: G06Q50/34
Filed: 2011-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To present a price that reflects a user's tendency.  <P>SOLUTION: An auction server is the server for managing an auction in which a plurality of articles are exhibited in each type of articles, and a successful bid is received while updating a presented price to drop gradually, and the auction server includes: a number of successful bids acquiring means for acquiring the number of successful bids of articles during a fixed period; a presented price updating means for setting presented prices about the articles in such a manner that the range of drop of the presented price becomes smaller when updating the presented price gradually as a ratio of the number of successful bids to a predetermined number during the fixed period is large; and an exhibition screen distributing means for transmitting the presented price to a terminal when receiving access to information on the articles from the terminal. This enables a user who will obtain a successful bid to recognize a proper price for a successful bid, a price reflecting the user's tendency can be presented, and an increase in the price of a successful bid can be expected.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012171096-A (JP)
Title: Piezoelectric actuator, liquid ejection head and liquid ejection apparatus
Inventor: YOKOYAMA NAOTO
IPC: B41J2/045
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric actuator etc. having improved reliability.SOLUTION: The piezoelectric actuator includes: a vibrating plate having a base surface; a first electrode formed on the base surface of the vibrating plate; a piezoelectric body layer formed on the base surface of the vibrating plate and on the first electrode; and a second electrode formed to extend in a first direction on the piezoelectric body layer. The second electrode has: a first portion having a first width; a second portion having a second width smaller than the first width; and a third portion interconnecting the first portion and the second portion. The first electrode has a first side forming an outer circumference of the first electrode on a plane view viewed from the normal direction of the base surface and extending in a second direction orthogonal to the first direction. The third portion of the second electrode is arranged on an upper side of the first side of the first electrode, and a third width of the third portion is set narrower from the first portion toward the second portion.
Patent JP-2012175137-A (JP)
Title: Image processor and electronic apparatus
Inventor: KANAZAWA SHIGEKI
IPC: H04N1/40
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an image processor capable of simultaneously using memories with respectively two surfaces concerning respective RGB colors and having a table function other than a simple one-to-one correspondence correction output.SOLUTION: An image processor 10 for correcting an input image for each pixel includes: an image correction part 30 for correcting a pixel value 204 of a target pixel in the input image and generating a correction value 220; and a control part 20 for controlling the image correction part 30. The image correction part 30 includes multiple look-up tables 40-1 to 40-N to be used for generating the correction value. The control part 20 allows one of the multiple look-up tables 40-1 to 40-N to input the pixel value of the targe pixel, allows one of the multiple look-up table 40-1 to 40-N to output the correction value, and controls the electric connection of a route where the output from the arbitrary one of the multiple look-up tables 40-1 to 40-N is defined as the input of another one.
Patent JP-2012173909-A (JP)
Title: Data storage processing method in information processor, and information processor
Inventor: SHIMURA ATSUSHI
IPC: G06F12/16
Filed: 2011-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an information processor capable of saving guarantee data in a nonvolatile memory, when one control means writes data in the nonvolatile memory in an unintended power shutdown, even if another control means performs processing to the nonvolatile memory, and to provide a data management method in the information processor.SOLUTION: When an unintended power shutdown is detected, a first system stops a second system (S1). When a flash memory is in a busy state (an affirmative determination in S4), the first system issues a suspend command to interrupt the processing of the second system (S6). When the flash memory is not running and the interruption of the operation is confirmed (a negative determination in S7), the first system writes guarantee data (S8).
Patent JP-2012172589-A (JP)
Title: Method of manufacturing impeller
Inventor: YOKOO KAZUTOSHI
IPC: B23K3/04
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an impeller that can reduce blazing failure and shorten heat processing time.SOLUTION: When applying a heat cycle to an assembled body 15 in which blazing material composed of Au alloy containing Ni is arranged to a connection part of at least two impeller configuring members, a heating tool 20 configured by a cylindrical first heating part 21 and a discoid second heating part 22 integrally formed with the first heating part 21 is set to the assembled body. The heating tool 20 is configured by a material with a high heat conductivity, such as carbon. The first heating part 21 is inserted into an axial hole 16 of the assembled body 15, and the assembled body 15 is placed on an upper part of the second heating part with a spacer therebetween, and is set in a heating furnace 1 in which the heat cycle is processed. In a temperature rising process of the heat cycle, the first heating part 21 heats the assembled body 15 from an inner circumferential side. Thereby, a temperature distribution of the assembled body 15 is made uniform.
Patent JP-2012175807-A (JP)
Title: Method of manufacturing yoke of rotary electric machine
Inventor: YOSHIZAWA MASAYUKI
IPC: H02K15/14
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To mold respective side pieces of a polygonal cylinder part of a yoke, including the polygonal cylinder part and an oval cylinder part, with good plane precision.SOLUTION: A yoke 4 is molded through the processes of: molding a base material 10 into a first intermediate body 11 in a bottomed cylinder shape; molding the first intermediate body 11 into a third intermediate body 13 having a hexagonal cylinder part 13b, an inclined cylinder part 13c, and a cylinder part 13d on the side of a bottom part 13a; and molding a fourth intermediate body 14 having a flat part corresponding part 14F which is long in a shaft core direction including the inclined cylinder part 13c and cylinder part 13d of the third intermediate body 13 as a flat plate corresponding part 14d. The flat part corresponding part 14F of the fourth intermediate body 14 to become a flat part F of the yoke 4 is molded using a die 15 having a projection piece 15h as a deformation stop part stopping an inner surface of the flat part corresponding part 14F from deforming on molding surfaces 15b, 15c opposed to the flat part corresponding part 14F.
Patent JP-2012172603-A (JP)
Title: Fuel system abnormality detection apparatus
Inventor: KATO JUICHI
IPC: F02D41/14
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a fuel system abnormality detection apparatus capable of accurately detecting abnormality of a fuel system even in a situation that a fuel injection command value is unable to be sufficiently decreasingly corrected by air-fuel ratio feedback control.SOLUTION: An electronic control unit 16, that performs feedback control on the fuel injection command value to make an air-fuel ratio reach a target air-fuel ratio, increasingly corrects an intake air amount and retardingly corrects ignition timing, together with decreasingly correcting the fuel injection command value in the feedback control, and detects abnormality of the fuel system based on a retard-correction amount of the ignition timing at that time.
Patent JP-2012174319-A (JP)
Title: Semiconductor memory and system
Inventor: MORI IKU
IPC: G11C16/06
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To shorten a read access time by eliminating the necessity of precharge operation.SOLUTION: A memory cell has a pair of cell transistors connected between a first voltage line and a second voltage line in series through a connection node to store a complementary logic. A first control circuit sets a control gate of the one pair of cell transistors to an activation level during reading operation. A second control circuit sets the first voltage line to first voltage and the second voltage line to second voltage higher than the first voltage during reading operation. A reading circuit determines a logic held in a memory cell in response to voltage generated in the connection node during reading operation. Thus, the connection node can be set to the first voltage or the second voltage in response to the logic held in the memory cell during reading operation.