baber/WOPTO huggingface dataset:
Patent JP-2013508339-A (JP)
Title: ４−［［（６−クロロピリジン−３−イル）メチル］（２，２−ジフルオロエチル）アミノ］フラン−２（５ｈ）−オンの新規固体形態
IPC: A01P7/04
Filed: 2010-10-20
Abstract: 本発明は、４−［［（６−クロロピリジン−３−イル）メチル］（２，２−ジフルオロエチル）アミノ］フラン−２（５Ｈ）−オンの新規固体形態、該固体形態を調製する方法及び農薬の調製における該固体形態の使用に関する。
Patent JP-2013508215-A (JP)
Title: ボギーストップブロック
IPC: B64C25/34
Filed: 2010-04-30
Abstract: ボギービームと、航空機に枢動可能に連結されるように構成された第１の端部およびボギービーム（３）に枢動可能に連結された第２の端部を有する着陸装置ストラット（１）と、着陸装置に対するボギービームの枢動を制限するように構成されたストップ（１３）と、を具備する航空機着陸装置アセンブリであり、ストップは、ボギービームが枢動限界に達したときに曲がってたわむことができるように構成された少なくとも１つの細長い部材を備える。 【選択図】  図３
Patent JP-2013526835-A (JP)
Title: 生きた細胞をフィルタ上で単離および培養するかまたはその遺伝子材料を抽出するための装置および方法
IPC: C12M1/12
Filed: 2010-11-04
Abstract: 生きた細胞をフィルタ上で単離するかまたはその遺伝子材料を抽出するための装置および方法であって、この方法は、     −空気入口をさらに有する区画（１０２、３０２）の下方開口部に少なくとも一時的にフィルタ（１０８、３０８）を取り付ける工程（２０２、４０２）と、   −前記細胞を含む液体を前記区画に挿入する工程（２０４、４０４）と、   −針（１８０）を、不透過性に、少なくとも一時的に前記区画開口部に取り付けて、前記フィルタを前記針と前記区画の前記内部空間との間に配置する工程（２０５、４０５）と、   −周囲圧力と比べて陰圧になった真空管（１８５）の栓（１８６）を前記針で穿孔する工程（２０６、４０６）と、   −前記真空管からの陰圧によって前記フィルタに通して前記液体を吸引し、前記フィルタが前記細胞を保持する工程（２１０、４１０）と、 を含むことを特徴とする。 【選択図】図４
Patent JP-2013509640-A (JP)
Title: 車両アクセス制御システムサービスおよび方法
IPC: H04W12/00
Filed: 2010-10-29
Abstract: 【課題】 【解決手段】車両アクセス制御が開示されている。様々な実施形態において、無線通信デバイスから車両予約が受信され、車両予約が認証され、車両予約の認証後、車両へのアクセスが提供される。様々な実施形態において、車両アクセス制御のためのシステムは、車両へのアクセスを提供するよう構成された車両アクセス制御要素と、無線通信デバイスと通信するための通信インターフェースと、無線通信デバイスと通信するための通信インターフェースとを備える。無線通信デバイスから車両予約が受信されると、車両へのアクセスが提供される。 【選択図】図１
Patent JP-2013509282-A (JP)
Title: 洗濯方法及び洗濯機
IPC: D06F23/02
Filed: 2010-11-02
Abstract: 【課題】本発明の目的は、向上した洗濯性能を有する洗濯機を提供することにある。 【解決手段】洗濯機内の洗濯物の洗濯方法が提供され、洗濯機は、タブ及びタブ内に配置されたドラムを備え、洗濯方法は、洗濯水をタブに供給するステップと、洗濯物がドラムにつくようにドラムを回転し、渦流に変換された洗濯水をドラムに噴射するステップと、洗濯水をタブから排水するステップと、を含む。 【選択図】図４
Patent JP-2013511316-A (JP)
Title: ドリルガイド
IPC: A61B17/58
Filed: 2010-11-17
Abstract: 本発明によるドリルガイドは、本体と、髄内ロッドと、配列ツールを有する。本体は、ドリルを案内するために本体を貫通する孔を有する。配列ツールは、本体を髄内ロッドに連結するよう作動可能であり、本体の向きを髄内ロッドに対して前後方向平面及び横断方向平面で固定可能である。本体は、関節内に受入れ可能な固定脚部及び可動脚部を有する。可動脚部は、本体に解放可能に取付けられる。可動脚部が解放状態にあるとき、可動脚部は、固定脚部に対して並進可能であり、固定脚部は、関節の第１の骨に接触し、可動脚部は、関節の第２の骨に接触する。
Patent JP-2013511630-A (JP)
Title: ファイバロービングチョッパ用のアンビル
IPC: C03B37/16
Filed: 2010-11-23
Abstract: 【解決手段】ファイバロービングチョッパ用のアンビル組立体は、環状ローラー及び環状アンビルホイールを備える。環状ローラーは、複数の蟻継ぎ部を有する内径面及び可撓性の材料からなる外径面を備える。環状アンビルホイールは、ファイバロービングチョッパ内にアンビル組立体を取り付けるための中心空洞を形成する内径面、及び第１端と第２端との間に延在し且つ環状ローラーの複数の蟻継ぎ部を受容する複数の蟻継ぎスロットを有する外径面を備える。 【選択図】図３
Patent JP-2013512365-A (JP)
Title: リバウンドを回避するための装置を備えたドアクローザ
IPC: E05F3/18
Filed: 2010-11-30
Abstract: 本発明は、固定機能または遊動機能を備えたドアクローザ、特に回転ドアクローザに関する。本発明によれば、ドアクローザが、ドアクローザハウジングと、ドアに結合可能な出力軸と、該出力軸に結合された、ドアクローザハウジング内にガイドされたピストンアッセンブリと、クローザばねと、ピストンアッセンブリをクローザばねに結合するために配置されたピストンロッドと、クローザばねをロックするために形成されたハイドロリック的な遮断室と、該遮断室と、ドアの開放動作の間に縮小される室、特にクローザばねに対する収容室との間に設けられたばね荷重が加えられている逆止弁とを有しており、該ばね荷重が加えられている逆止弁が、縮小される室の方向への流れを遮断している。
Patent JP-2013516713-A (JP)
Title: 中央処理ユニットをリアルタイムで監視するシステムおよび方法
IPC: G06F1/04
Filed: 2011-01-10
Abstract: 1つまたは複数の中央処理ユニットをリアルタイムで監視する方法を開示する。本方法は、1つまたは複数のCPUに関連する状態データをリアルタイムで監視するステップと、状態データをフィルタ処理するステップと、フィルタ処理された状態データに少なくとも部分的に基づいて、1つまたは複数のシステム設定を選択的に変更するステップと含み得る。
Patent JP-2013517228-A (JP)
Title: ソマトスタチン類似体（アナログ）の持続的放出のための医薬組成物の製造方法
IPC: A61K38/08
Filed: 2011-01-11
Abstract: 本発明は、ソマトスタチン類似体の持続的放出のための注射可能な医薬組成物を製造する方法及び該方法により製造された医薬組成物に関する。好適態様において、この方法は、ランレオチドアセテートと酢酸を合わせる工程、その結果生成した混合物を一回だけ凍結乾燥する工程、及び凍結乾燥物を水和する工程を含む。酢酸は、この方法の最終工程において、所望のｐＨまで加えることができる。
Patent JP-2013519968-A (JP)
Title: 再充電可能電気化学バッテリセル
IPC: H01M4/80
Filed: 2011-02-04
Abstract: 本発明は、ケーシング、正極、負極及び導電性塩を含む電解質を有する再充電可能リチウムバッテリセルに関し、電解質は、ＳＯ ２ をベースとし、正極は、組成Ｌｉ ｘ Ｍ’ ｙ Ｍ” ｚ （ＸＯ ４ ) ａ Ｆ ｂ の活物質を含み、Ｍ’は、元素のＴｉ、Ｖ、Ｃｒ、Ｍｎｌ、Ｆｅ、Ｃｏ、Ｎｉ、Ｃｕ及びＺｎを含む群から選択される少なくとも一つの金属であり、Ｍ”は、ＩＩＡ族、ＩＩＩＡ族、ＩＶＡ族、ＶＡ族、ＶＩＡ族、ＩＢ族、ＩＩＢ族、ＩＩＩＢ族、ＩＶＢ族、ＶＢ族、ＶＩＢ族及びＶＩＩＩＢ族の金属を含む群から選択される少なくとも一つの金属であり、Ｘは、元素Ｐ、Ｓｉ及びＳを含む群から選択され、ｘは、０よりも大きく、ｙは、０よりも大きく、ｚは、０以上であり、ａは、０よりも大きく、ｂは、０以上である。
Patent JP-2013521333-A (JP)
Title: 遅延性持続ドラッグデリバリー
IPC: A61K31/277
Filed: 2011-03-04
Abstract: 【課題】活性薬剤がその活性薬剤の投与後のいつかの時点で長時間にわたる方法で放出されるように設計されていることが望まれる治療を提供する。 【解決手段】(a)活性薬剤をワックスおよび必要により1つ以上の充填剤と共に含むコア; および(b)コアを取り囲みかつワックスとLH-32を20:80から50:50w/wまでの比で含んでいる遅延放出層を含むプレスコーティング錠を用いる。本発明は、被検者が眠っている間で、目覚めるすぐ前に放出され得る薬剤を投与することに特に適し、早く目覚めている時間の間、薬剤を投与し続ける。本発明は、また、ある種の状態を具体的な用法によって治療するだけでなく、薬剤の放出を遅延させた後に長時間にわたって放出される新規な製剤を提供する。 【選択図】図１
Patent JP-2013522188-A (JP)
Title: クロマメノキ抽出物またはクロマメノキ分画物を有効成分として含む黄斑変性症の治療、予防または改善用組成物
IPC: A61K36/00
Filed: 2011-03-09
Abstract: 【課題】  本発明はクロマメノキ抽出物またはクロマメノキ分画物を有効成分として含む黄斑変性症の治療、予防または改善用組成物を提供する。 【解決手段】  本発明の有効成分であるクロマメノキ抽出物及びクロマメノキ分画物は、網膜色素上皮細胞内Ａ２Ｅの蓄積を抑制し、Ａ２Ｅの酸化を抑制して網膜色素上皮細胞を効果的に保護することにより、黄斑変性症の病因を根本的に予防することができる効果を有する。よって、本発明の組成物は、優れた黄斑変性症の治療または改善用薬物、健康機能性食品などの多様な製品への開発が可能である。 【選択図】  図１
Patent JP-2013522591-A (JP)
Title: プラスチックメッシュ用固定具を備えるクロマトグラフィーカラムアセンブリ
IPC: G01N30/60
Filed: 2011-03-10
Abstract: クロマトグラフィーカラムでは、１つ以上のプラスチック保持メッシュが、プラスチックメッシュに貫入して封止を確実にしプラスチックメッシュの半径方向の移動を防ぐ細長いエッジ部を備える固定具要素を使用して、分配プレートに取り付けられる。 【選択図】  図８
Patent JP-2014134983-A (JP)
Title: Air conditioner control system employing smart meter and control method thereof
Inventor: NISHIMURA OSAMU
IPC: H02J3/00
Filed: 2013-01-11
Abstract: PROBLEM TO BE SOLVED: To shorten the time required for a meter-reading job of an electric power meter by using a smart meter for the electric power meter, and to control power in every user in real time so as to exclude the wasteful use of consumer electrical appliances, in particular, of air conditioners.SOLUTION: A preset lower limit temperature of an air conditioner 2 is inputted to a central server 6 of a power supplier P via a smart meter 1, a use temperature of the air conditioner 2 being actually used by a user U is determined by comparison means 13 via the smart meter 1 and when it is determined that the use temperature is lower than the preset temperature, the preset temperature of the air conditioner 2 is forcibly elevated from the central server 6 via the smart meter 1. The use temperature of the air conditioner 2 in the user U during a fixed period of time is compared with preset lower limit temperature information inputted from the user U to the central server 6 and when the use temperature is not lower than the preset temperature, the central server 6 determines that electricity charges of electricity use are discounted.
Patent JP-2014135685-A (JP)
Title: Apparatus and method for predicting delay fluctuation
Inventor: OSHIBA TAKASHI
IPC: H04L12/70
Filed: 2013-01-11
Abstract: PROBLEM TO BE SOLVED: To accurately predict future transition of a jitter, that is, a communication delay fluctuation.SOLUTION: A delay fluctuation prediction apparatus obtains a model by applying an ARCH model to the time sequence of observed jitters, generates a jitter time sequence fit to the time sequence of the observed jitters by the ARCH model, generates a jitter time sequence obtained by applying an exponential smoothing method to the time sequence of the observed jitters, calculates a deviation width between the jitter time sequence generated using the ARCH model and the jitter time sequence generated using the exponential smoothing method, corrects the jitter time sequence generated by the ARCH model using the deviation width, and generates a prediction time sequence of future jitters using the corrected jitter time sequence and the ARCH model.
Patent JP-2013143153-A (JP)
Title: Payment method, payment gateway server relating to the same, mobile terminal and time certificate issue server
Inventor: TAE HOON AHN
IPC: G06Q20/40
Filed: 2013-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a payment method to be executed by a PG (Payment Gateway) server which can be connected to an on-line mole and a mobile terminal which executes a payment application.SOLUTION: When a payment transaction including a payment sum is received from an on-line mole, a time certificate is issued for generating a server authentication certificate to be changed for every transaction for the authentication of a PG server. A payment confirmation transaction including a payment sum, a time certificate and a server authentication certificate is generated for transmitting the time certificate to the payment application, and when the payment confirmation transaction is correctly approved by the application, a payment approval transaction including the time certificate and a terminal authentication certificate depending on a transaction is received for the authentication of a mobile terminal from the payment application.
Patent JP-2014138032-A (JP)
Title: Flexible printed wiring board and method of manufacturing the same
Inventor: KAIBUKI TADAHIRO
IPC: H05K3/42
Filed: 2013-01-15
Abstract: PROBLEM TO BE SOLVED: To provide a flexible printed wiring board capable of easily and surely improving flexibility.SOLUTION: The flexible printed wiring board comprises: a substrate having insulation properties and flexibility; a first conductive pattern having a layer derived from a metal film stacked on a substrate surface and a conductive material layer stacked on the layer derived from the metal film; a second conductive pattern stacked on a rear surface of the substrate; and a blind via hole made of a conductive material, which is continued from the conductive material layer and filled so as to pass through the layer derived from the metal film and the substrate. An average thickness of the layer derived from the metal film is equal to or more than 3 μm and equal to or less than 8 μm. It is preferred that an average thickness of the conductive material layer is equal to or more than 2 μm and equal to or less than 8 μm. It is preferred that the conductive material layer and the blind via hole are formed by the electric plating.
Patent JP-2014137427-A (JP)
Title: Polarizer attached with touch function compatible with polarizing sunglass and manufacturing method of the same, and liquid crystal display device
Inventor: HASHIMOTO TAKAO
IPC: G02F1/1333
Filed: 2013-01-15
Abstract: PROBLEM TO BE SOLVED: To provide a polarizer attached with a touch function compatible with a polarizing sunglass that enables thinness and a narrow frame to be attained, and further is excellent in productivity, to provide a manufacturing method of the polarizer attached with the touch function compatible with the polarizing sunglass, and to provide a liquid crystal display device.SOLUTION: The polarizer attached with a touch function compatible with a polarizing sunglass comprises: a polarizer 20 that is arranged on a face in front of a liquid crystal cell 34 of a liquid crystal display device and used thereon; and an electrostatic capacity type film sensor member 3 that is stuck on a face opposing a counter face of the polarizer 20 facing the liquid crystal cell 34. The film sensor member 3 comprises: a transparent substrate film that includes a λ/4 retardation film 6 obtained by extending toward an oblique direction; a transparent conductive film 9 that is formed so as to have an electrode pattern and a thin-line routing circuit pattern, respectively on both faces of the substrate film; and a light-shielding conductive film 12 that is respectively laminated on the thin-line routing circuit pattern of the transparent conductive film 9.
Patent JP-2014139999-A (JP)
Title: Semiconductor light-emitting device
Inventor: TOMIZAWA HIDEYUKI
IPC: H01L33/50
Filed: 2013-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting device that allows preventing color unevenness during AC drive.SOLUTION: A semiconductor light-emitting device includes: a mounting substrate having a mounting surface in which a plurality of wiring lines are provided; a semiconductor light-emitting element disposed on the mounting surface; a first resin covering the periphery of the semiconductor light-emitting element; and a second resin provided on the first resin and the semiconductor light-emitting element. The semiconductor light-emitting element includes: a semiconductor layer having a light-emitting layer; a p-side electrode connected to the semiconductor layer; a p-side wiring portion connecting the p-side electrode and one of the plurality of wiring lines; an n-side electrode connected to the semiconductor layer; and an n-side wiring portion connecting the n-side electrode and another one of the plurality of wiring lines. The first resin includes a phosphorescent material excited by emission light of the light-emitting layer, and the second resin includes a fluorescent material excited by the emission light of the light-emitting layer and emitting light having a different peak wavelength from the emission light of the light-emitting layer.
Patent JP-2013102202-A (JP)
Title: Light-emitting element
Inventor: SEO TETSUSHI
IPC: H01L51/50
Filed: 2013-01-22
Abstract: PROBLEM TO BE SOLVED: To provide: a light-emitting element with high light emission efficiency; and a light-emitting element with a long lifetime.SOLUTION: A light-emitting element includes a light-emitting layer, a first layer, and a second layer between a first electrode and a second electrode. The first layer is provided between the light-emitting layer and the first electrode, and the second layer is provided between the light-emitting layer and the second electrode. The first layer is a layer for controlling the hole transport, and the second layer is a layer for controlling the electron transport. Light emission from the light-emitting layer is obtained when voltage is applied to the first electrode and the second electrode such that potential of the first electrode is higher than potential of the second electrode.
Patent JP-2014142083-A (JP)
Title: Latent heat recovery water heater
Inventor: ISHIZUKA TAKUYA
IPC: F24H1/36
Filed: 2013-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a latent heat recovery type water heater capable of easily discharging dew condensation water and rainwater.SOLUTION: A latent heat recovery water heater includes: a combustion chamber 3 in which a burner 2 is arranged; a can body part 1 that is located above the combustion chamber 3 and in which a heat exchange pipe 5, through which combustion gas passes, is arranged inside; and a silencer 8 and a sub-heat exchange unit 9 above the can body part 1. The silencer 8 and the sub-heat exchange unit 9 are laterally arranged in parallel. The combustion gas flows from the can body part 1 through the sub-heat exchange unit 9 via the silencer 8 and is discharged from an exhaust cylinder 11 above the silencer 8. An outlet port 10 in an upper portion of the sub-heat exchange unit 9 communicates with the exhaust cylinder 11 by a communication path 21 passing above the sub-heat exchange unit 9 and the silencer 8. This communication path 21 is provided by being inclined downward from the exhaust cylinder 11 toward the outlet port 10.
Patent JP-2014143566-A (JP)
Title: Data communication device, data communication method, and program thereof
Inventor: NISHIKAWA YOSHIAKI
IPC: H04L69/14
Filed: 2013-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a data communication device performing low delay data transmission and reception not affected by deterioration of delay (delay failure) due to sequence control, and to provide a data communication method and program.SOLUTION: A data communication device 11 for establishing multiple connections between an external communication apparatus 90, and transmitting and receiving data through each connection includes: input data transmission means 21 performing redundant transmission of data input externally; multiple connection monitoring means 31 for monitoring the multiple connections and storing the monitor information; and connection management control means 41 for calculating the insufficient number of connections during data transmission on the basis of the monitor information, and increasing the connections depending on the calculated value. Since available connections can be ensured during transmission of subsequent data, the subsequent data is not affected by deterioration of delay due to sequence control.
Patent JP-2014144845-A (JP)
Title: Elevator device
Inventor: ZAMA HIDETAKA
IPC: B66B5/28
Filed: 2013-01-29
Abstract: PROBLEM TO BE SOLVED: To cushion an elevator cage and a balance weight with one shock absorber, and to reduce the depth dimension of a pit.SOLUTION: An elevator device includes a dual-purpose shock absorber which can cushion, with one shock absorber, impact generated at the time when an elevator cage and a balance weight collide with the dual-purpose shock absorber during abnormal descending of the elevator cage and the balance weight. The rated descending speed of the elevator cage is set lower than the rated ascending speed thereof. The dual-purpose shock absorber is provided with a link body which is installed below the balance weight with a cushioning stroke larger than the cushioning stroke corresponding to the rated ascending speed of the elevator cage and whose one end is connected to the dual-purpose shock absorber and whose other end is extended into a projected area of the elevator cage and fixed to the floor surface of a pit and which receives the elevator cage and the balance weight respectively while ensuring the cushioning stroke corresponding to the rated descending speed of the elevator cage.
Patent JP-2014145296-A (JP)
Title: Electric fan
Inventor: SASAKI MASAYUKI
IPC: H04B1/034
Filed: 2013-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a remote-control transmitter for an electric fan capable of elongating the life of a battery by increasing or decreasing an output of an infrared signal transmission unit with a sensor mounted in the remote-control transmitter.SOLUTION: The electric fan has a remote-control transmitter 6 comprising: a signal transmission unit 8 for transmitting an infrared signal; an output variable unit 16 that can vary a transmission output of the infrared signal; a switch input unit for receiving a transmission request for an infrared signal; a detection unit 14 for detecting a gravity; and a control unit 15 for increasing or decreasing the transmission output of the infrared signal through the output variable unit 16 and transmitting the infrared signal based on a result of detection by the detection unit 14 when the switch input unit has received the transmission request. A life of a battery of the remote-control transmitter 6 can thereby be elongated.
Patent JP-2014145710-A (JP)
Title: Land divider, storage method, and sectioning method
Inventor: SUYAMA YASUHIRO
IPC: G01T1/00
Filed: 2013-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a land divider by which temporal measurement of an amount of radiation can be made in a boundary position.SOLUTION: In a temporary storage space 1 for a radioactive substance, a land is sectioned into inside and outside areas by fences 10, which are land dividers, and a radioactive substance accumulation place 20 is built in the inside area 100. Each fence 10 is composed of an optical fiber sensor 11, a multiplier phototube 13, a cable 14, a stake 15, a time wave high converter 17, an alarm 18, a PC 19, and so on. The optical fiber sensors 11 are used for measuring an amount of radiation by scintillation effect, and are provided in succession along a boundary position separating the inside and outside areas, and are supported at predetermined height by the stake 15. The PC 19 is connected to the optical fiber sensor 11 and records an amount of radiation measured by the optical fiber sensor 11.
Patent JP-2014146255-A (JP)
Title: Information processing device, control method, and computer program
Inventor: NAKA AKITERU
IPC: G06F17/21
Filed: 2013-01-30
Abstract: PROBLEM TO BE SOLVED: To provide an information processing device that enables metadata of a first document to be utilized for a second document by adding the metadata of the first document to a page of the second document.SOLUTION: A UI control unit 301 provided in a client computer 103 acquires metadata to be added to a page of a second document from a first document. Then, a print document update unit 304 adds the acquired metadata to the second document when combining the first document with the second document.
Patent JP-2014149181-A (JP)
Title: Gas sensor and method of manufacturing the same
Inventor: SEKI CHIHIRO
IPC: G01N27/409
Filed: 2013-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of easily manufacturing a gas sensor by stably inserting an inside cylinder member between a seal member and an outside cylinder member.SOLUTION: A gas sensor includes: a cylindrical separator; a cylindrical seal member disposed on a rear end side of the separator; a lead wire with a connection terminal which penetrates the separator and the seal member; an inside cylinder member for cylindrically covering a part of an outer periphery of the separator and an outer periphery of the seal member; and an outside cylinder member which has a rear end portion folding inward so as to cover at least a part of a rear end surface of the seal member, cylindrically covers at least a part of the outer periphery of the inside cylinder member, and crimped with the inside cylinder member. The seal member has a body portion, and a collar portion positioned at a rear end side of the body portion. The body portion is at least partially disposed on the inside cylinder member. The collar portion is disposed on a rear end side of the inside cylinder member, and an outside surface of the collar portion is press-contacted with an inside surface of the outside cylinder member.
Patent JP-2014148769-A (JP)
Title: Papermaking additive, method for producing papermaking additive, and method for producing paper
Inventor: SATO SHIGERU
IPC: D21H17/44
Filed: 2013-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a papermaking additive which can improve freeness without causing problems such as texture deterioration and cost increase of paper products.SOLUTION: The papermaking additive comprises a cationic polymer and an anionic polymer in a ratio of the anionic polymer of 0.1 to 2 pts.mass to the cationic polymer of 100 pts.mass, wherein the cationic polymer is obtained by polymerizing a monomer component containing a cationic vinyl polymer represented by a specified formula and a nonionic monomer copolymerizable with the cationic monomer and has an intrinsic viscosity of 8 dl/g or more at 30°C in an aqueous 1 N NaCl solution, and the anionic polymer is obtained by polymerizing a monomer component containing 5 to 40 mol% of (meth)acrylic acid and/or sodium (meth)acrylate and has an intrinsic viscosity of 10 dl/g or more at 30°C in an aqueous 1N NaCl solution.
Patent JP-2014154448-A (JP)
Title: Power supply device
Inventor: ENDO SUSUMU
IPC: H05B44/00
Filed: 2013-02-12
Abstract: PROBLEM TO BE SOLVED: To suppress an excessive drive current flowing to a load (e.g., an LED), i.e., a power supply object, even upon occurrence of ground fault.SOLUTION: An LED driver 20 (power supply device) for supplying DC power to an LED 10 (load) includes a shunt resistor Rs connected in series to the low potential side of the LED 10, a DCDC converter 40 (power supply control means) for controlling the power supply state to the LED 10 depending on the voltage drop amount produced in the shunt resistor Rs, a diode D (ground fault detection element) connected in series to the low potential side of the LED 10 and producing a voltage drop, and a ground fault detection circuit 30 (limiting means) for limiting power supply from the DCDC converter 40 by considering that ground fault has occurred, if the voltage drop amount occurring when a detection current is fed to the diode D is less than a predetermined threshold.