baber/WOPTO huggingface dataset:
Patent JP-2017504611-A (JP)
Title: 組合せ医薬
IPC: A61P35/00
Filed: 2014-12-19
Abstract: 同時に、別個に、または逐次に投与するための、（ａ）ＡＬＫ阻害剤、またはその医薬的に許容される塩と、（ｂ）少なくとも１つのＨＤＭＡ−２／ｐ５３レセプター阻害剤もしくは医薬的に許容される塩、または少なくとも１つのＢＲａｆ阻害剤もしくは医薬的に許容される塩と、任意に、医薬的に許容される担体とを含む組合せ医薬；癌の治療におけるそのような組合せの使用；ならびに、そのような組合せを治療的に有効な量で投与することを含む、増殖性疾患に罹患した対象を治療する方法。【選択図】 なし
Patent JP-2016529917-A (JP)
Title: 改善されたアセチル−ＣｏＡカルボキシラーゼ変種
IPC: C12N15/09
Filed: 2014-09-12
Abstract: 本開示は、脂肪酸誘導体を含むマロニル-CoA由来化合物を産生するためのアセチル-CoAカルボキシラーゼ(ACC)変種、および該ACC変種を発現する宿主細胞に関する。増加した量のマロニル-CoA由来化合物を産生する方法および関連する細胞培養物がさらに意図される。
Patent JP-2017501286-A (JP)
Title: コポリカーボネート組成物およびこれを含む物品
IPC: C08G64/18
Filed: 2015-12-03
Abstract: 本発明は、特定のシロキサン化合物をポリカーボネートの主鎖に導入したコポリカーボネートと、ＵＶ安定化剤とを含むコポリカーボネート樹脂組成物に関し、耐候性に優れ、これを用いて製造された製品は、外部に露出して、紫外線などによる表面品質の低下および物性の低下が少ない特徴がある。【選択図】なし
Patent JP-2017506795-A (JP)
Title: 本質的に安全なバッテリセルを駆動する方法
IPC: H01M10/44
Filed: 2015-02-24
Abstract: 本発明は、本質的に安全なバッテリセルへの低温での充電後に、本質的に安全なバッテリセルを駆動する方法に関する。本発明によれば、バッテリセルの放電曲線が定められ、めっき基準が出現しているかに関してバッテリセルの放電曲線が分析され、少なくとも１つのめっき基準が出現している場合には、監視モードでの駆動に切り替えられ、監視モードでは、本質的に安全なバッテリセルの容量が監視されることが構想される。本発明はさらに、本方法を実行するために実現された本質的に安全なバッテリセルに関する。【選択図】図１
Patent JP-2017507887-A (JP)
Title: グラフェン組成物、グラフェン組成物の製造方法およびグラフェン組成物を含むリチウムイオン電池用電極
IPC: C01B32/18
Filed: 2015-02-09
Abstract: 【課題】主としてリチウムイオン電池用電極の導電助剤として用いられるグラフェン組成物であって、安価で入手が容易な分散剤を用いることで、従来品と同等かそれ以上の性能を有し、かつコストを抑えたグラフェン組成物を提供する。【解決手段】グラフェン粉末と、ピラゾロン構造を持つ化合物とを含むグラフェン組成物。【選択図】なし
Patent JP-2017519325-A (JP)
Title: パワー・オーバ・イーサネット（登録商標）配電システム
IPC: H02J1/00
Filed: 2015-03-13
Abstract: （パワー・オーバ・イーサネット（登録商標））配電システムは、光を生成する照明ユニット４０〜８０を含む。配電システムは更に、複数のポート２５、３５をそれぞれ有する少なくとも２つの（パワー・オーバ・イーサネット（登録商標））スイッチユニット２０、３０を含む。少なくとも１つの照明ユニット４０〜８０は、第１のスイッチユニットの少なくとも第１のポートと、第２のスイッチユニットの第２のポートとに結合される。各スイッチユニットは更に、複数のポート２５、３５のそれぞれと少なくとも１つの照明ユニット４０〜８０とに給電する電源ユニット２１、３１を含む。配電システムは更に、配電システムの電力効率が最適化されるように、スイッチユニットの各電源によって少なくとも１つの照明ユニット４０〜８０に供給される電力を制御する少なくとも１つの負荷管理ユニット１００を含む。
Patent JP-2017508473-A (JP)
Title: ホルムアルデヒドからのアセチルリン酸の酵素的産生
IPC: C12N1/21
Filed: 2015-03-13
Abstract: ホスホケトラーゼまたはスルホアセトアルデヒドアセチルトランスフェラーゼを使用してホルムアルデヒドからアセチルリン酸を酵素的に産生する方法を記述する。
Patent JP-2017520080-A (JP)
Title: 基板をプラズマ処理するための方法及び装置
IPC: H01L21/3065
Filed: 2014-05-09
Abstract: 本発明は、少なくとも１つの基板（７）にプラズマを適用する装置に関する。この装置は第１の電極（１）とこの第１の電極に向かい合うように配置可能な第２の電極（１２）とを備え、第１の電極及び第２の電極（１，１２）は協働してこれらの電極（１，１２）間にプラズマを形成するように構成されており、第１の電極及び第２の電極（１，１２）の少なくとも一方が少なくとも２つの電極ユニット（２，３）から形成されていることを特徴とする。本発明はさらに、対応する方法にも関する。
Patent JP-2017514766-A (JP)
Title: カートンおよびカートン用のブランクのためのパネル相互係止デバイス
IPC: B65D71/14
Filed: 2015-04-29
Abstract: カートン用の係止デバイスは、第1のパネル(12)内で画成された第1の部分(F)と、第2のパネル(14)内で画成された第2の部分(M)とを備える。第1の部分は、第1のパネルから打撃され、それに折り畳み可能に結合される、メス型タブ(22)を備える。第2の部分は、第2のパネルから打撃され、それに折り畳み可能に結合される、オス型タブ(20)を備える。オス型タブは、第1の非直線的な折り目(24)によって第2のパネルにヒンジで連結され、第1および第2のパネルを一緒に固定するように折り畳まれていたメス型タブを第1のパネルの平面から広げることによって形成される開口内に受け入れ可能である。オス型タブは、第1の非直線的な折り目(24)の周りでオス型タブの折り畳みを円滑にするための少なくとも1つの弱化線(28)を備える。メス型タブの縁(30)は、オス型タブに当たって支え、オス型タブを折り畳まれた、または係止された形態に維持する。
Patent JP-2017529552-A (JP)
Title: 波長多重化光受信モジュール
IPC: H01L31/0232
Filed: 2015-10-29
Abstract: 本発明は、様々な形態の波長多重化光受信モジュールを開示する。本発明は、波長分割多重化（ＷＤＭ；Ｗａｖｅｌｅｎｇｔｈ Ｄｉｖｉｓｉｏｎ Ｍｕｌｔｉｐｌｅｘｉｎｇ）方式の光通信のための波長多重化光受信モジュールであって、光線路の終端に形成された光ファイバーコネクターと結合するレセプタクルと、前記レセプタクルの内部空間に位置して入力光を平行光に変換する屈折率分布型レンズ（ＧＲＩＮ ＬＥＮＳ）を含む平行光レセプタクル部と、平行四辺形状のガラスブロックと、前記ガラスブロックの一側面に形成されるコーティング部と、前記コーティング部が形成されたガラスブロックの他側面に形成される薄膜フィルターとが形成され、各波長別に光信号を分離するためのジグザグフィルター部と、前記ジグザグフィルター部から分離されて発散される平行光状の光信号を焦点光状の光信号に変換するために、前記ジグザグフィルター部の後段に配置されるアレイレンズと、前記アレイレンズの後段に、前記平行光状の光信号と水平に配置され、前記アレイレンズから発散される各波長別の光信号による電気信号を検出するアレイ光検出素子と、前記アレイレンズから発散される焦点光の方向を前記アレイ光検出素子の方に変換する反射鏡と、上部面に前記ジグザグフィルター部、前記アレイレンズ、反射鏡、アレイ光検出素子が載置されて整列されるようにする金属光学台とからなる光パッケージ部と、前記光検出素子から検出された電気信号を増幅して出力させる伝達インピーダンスタイプのアレイ前置増幅素子と、前記アレイ前置増幅素子が載置されるアレイ前置増幅素子サブマウントと、モジュールハウジングとからなる前置増幅素子部と、を含む。
Patent JP-2017130206-A (JP)
Title: Method and device for monitoring quasi-parallel execution threads in event-oriented operating system
Inventor: PEEL GONOR
IPC: G06F11/30
Filed: 2017-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for monitoring quasi-parallel execution threads in an event-oriented operating system.SOLUTION: An administration process 23 privileged by the operating system confirms operating events triggered by processes 20, 21, 22 as quasi-parallel execution threads with the aid of a core 24 of the operating system. With the aid of the operating events, the administration process constantly monitors run-time behavior of the processes preset by a configuration 25.SELECTED DRAWING: Figure 2
Patent JP-2018117773-A (JP)
Title: Game machine
Inventor: KIKUCHI TAKAYUKI
IPC: A63F5/04
Filed: 2017-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving game properties without increasing the capacity of programs as much as possible.SOLUTION: In a game machine of the present invention, mutually different identification values are associated with a plurality of types of presentation states (normal mode and the like) including a specific state (precursory mode). The game machine includes shift means (201) configured to shift the presentation state to the specific state on the basis of the identification value having been updated to a specific identification value (3) due to a determination of a shift to the specific state. In the specific state, a plurality of types of specific states (ART precursory mode and the like) is included. When the identification value has been updated to the specific identification value (3) on the basis of the determination of the shift to the specific state, among the plurality of types of specific states, if a shift to one specific state (ART precursory mode) and a shift to another specific state (CZ 2 precursory mode) are being overlapped, the shift means is configured to make a shift to the one specific state, prioritizing the one specific state over the other specific state.SELECTED DRAWING: Figure 10
Patent JP-2017094180-A (JP)
Title: Microneedle device
Inventor: BABA TAKUMA
IPC: A61M37/00
Filed: 2017-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a microneedle device capable of efficiently performing administration of medicine, excellently performing administration of medicine to microneedles with a simple method, and being manufactured by a simple manufacturing method.SOLUTION: A microneedle device which includes a substrate, and microneedles formed on the substrate, and including a conical structure capable of puncturing the skin is such that the microneedle has from the tip to the root, a cross section enlarged surface formed on a portion where a ratio of an increase in a cross section in parallel to the substrate surface is discontinuously increased.SELECTED DRAWING: Figure 1
Patent JP-2017136587-A (JP)
Title: Separation membrane
Inventor: TAKADA KOICHI
IPC: B01D71/56
Filed: 2017-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a separation membrane that has high membrane strength and excellent separation performance and is predominantly composed of polyamide resin or polyester resin.SOLUTION: This invention relates to a separation membrane that is predominantly composed of polyamide or polyester, has a symmetrical structure in membrane thickness direction, and shows a tensile elasticity of 600-6,500 MPa.SELECTED DRAWING: None
Patent JP-2018128941-A (JP)
Title: Input device for vehicle
Inventor: SAWADA GOKI
IPC: B60R16/02
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an input device for a vehicle with high accuracy in detection of a gesture.SOLUTION: An input device for a vehicle according to the present embodiment has a first detection unit, a second detection unit, and a control unit. The first detection unit detects a gesture conducted by an operated portion of an operator within a first detection range. The second detection unit detects the presence of the operated portion within a second detection range which is not substantially overlapped with the first detection range. If the first detection unit detects the gesture and the second detection unit detects presence of the operated portion on the basis of the gesture being carried out, the control unit generates a control signal corresponding to the gesture.SELECTED DRAWING: Figure 1
Patent JP-2018127348-A (JP)
Title: Post-processing device, and image formation device provided therewith
Inventor: MATSUO TAKESHI
IPC: B65H37/06
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a post-processing device capable of preventing a part of a configuration member from deforming when it is temporarily placed on a flat surface part.SOLUTION: A post-processing device 10 comprises a device body 11, a guide part 12, and a plurality of support parts 13. The device body 11 executes a post-process on a sheet S on which an image is formed. The guide part 12 movably supports the device body 11. The plurality of the support parts 13 have a plurality of first support parts 13a extending downward from a bottom part of the device body 11 and a plurality of second support parts 13b extending downward from a bottom part of the guide part 12. The first support part 13a has a base end part supported by the bottom part of the device body 11. The second support part 13b has a base end part supported by the bottom part of the guide part 12. Each of the plurality of the first support parts 13a and the plurality of the second support parts 13b can swing with the base end part as a center.SELECTED DRAWING: Figure 5
Patent JP-2018130077-A (JP)
Title: Cap, depositor for food material production, and food producing machine
Inventor: IIDA HAJIME
IPC: A21C11/10
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a cap which is able to ensuring the filling of the food stuff and preventing the bottom of the cup from being partially exposed to the outside, a depositor for food material production and a producing machine.SOLUTION: The cap comprises: a cylindrical outer cylinder 31 having an opening end at an upstream side and an opening end at a downstream side of dough which is supplied from a dough supply part 29; a cylindrical inner cylinder part 33 supported by the outer cylinder part 31 and arranged within the outer cylinder part 31 with a gap from an inner peripheral face of the outer cylinder part 31 so that the opening end at the downstream side faces the opening end at the downstream side of the outer cylinder part 31; and a resistance part 37 giving resistance against the dough that passes through the inner cylinder part 33. The resistance part 37 is equipped with: a plurality of thin plate members 41 arranged in parallel to each other on the upper part of the inner cylinder part 33; and a plurality of wire member parts 39 arranged to intersect with the upper surface of the thin plate member 41, and adjusted in shape so that an inner bottom of the dough formed in a cup shape is substantially flat.SELECTED DRAWING: Figure 1
Patent JP-2018131833-A (JP)
Title: Part and mechanism for preventing falling off of sliding door
Inventor: KATAMINE HITOMI
IPC: E05D15/26
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide parts and a mechanism which prevent a sliding door from falling off further reliably.SOLUTION: A falling-off prevention member 60, which is to be for use with a sliding door 20 which is provided with an upper support member 30 mounted on an upper end of a vertical frame 25 to be movable in the vertical direction and urged in the upward direction and which is configured to be selectively opened and closed when the upper support member 30 slides along a rail 11R of the upper frame 11, includes a part main body 61 slidably supported on the rail 11R of the upper frame 11 and an engaging portion 62 provided on the part main body 61 and capable of engaging with the upper support member 30 by bringing the part main body 61 close to the upper support member 30. Interposing the engaging portion 62, when engaged with the upper support member 30, between the upper supporting member 30 and the sliding door 20 prevents the upper support member 30 from moving downwardly relative to the sliding door 20.SELECTED DRAWING: Figure 6
Patent JP-2018137597-A (JP)
Title: Vehicle broadcasting system
Inventor: NAKAMURA NOBUHIKO
IPC: H04H20/62
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle broadcasting system capable of providing vehicle broadcast, even when vehicle broadcast of digital transmission system is disabled.SOLUTION: A vehicle broadcasting system includes a power supply changeover section for changing over so that any one of a normal power source line 11 or an emergency power source line 12 is electrified, a first broadcast device (broadcast device 3) for outputting an analog sound signal to a digital transmission line 41 or an analog transmission line 5, and a second broadcast device (broadcast device 6) for outputting a sound signal inputted from the digital transmission line 41 or the analog transmission line 5. When electrification of the normal power source line 11 is detected, the first broadcast device converts it into a digital sound signal and outputs to the digital transmission line 41, and when electrification of the emergency power source line is detected, outputs to the analog transmission line 5, and the second broadcast device converts a sound signal, inputted from the digital transmission line 41, into an analog sound signal and outputs, and outputs an analog sound signal inputted from the analog transmission line 5.SELECTED DRAWING: Figure 1
Patent JP-2017150492-A (JP)
Title: Cylinder exhaust structure of air compressor
Inventor: CHOU WEN SAN
IPC: F04B41/02
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder exhaust structure of an air compressor that increases pumping efficiency by smoothing operation of a piston body.SOLUTION: An air compressor of a cylinder exhaust structure of the air compressor has a main frame 11 fixing a motor 12 and a cylinder 2 where a piston body 14 operates. When the motor 12 rotates, the piston body 14 moves reciprocally in the cylinder 2 to generate compressed air, and the compressed air enters an air storage chamber of an air storage unit 3 via a plurality of exhaust holes 5 and 6 formed on a top wall. On the top wall of the cylinder 2, a plurality of wind shielding walls 51 and 61 are formed. The cylinder 2, the exhaust holes 5, and the wind shielding walls 51 and 61 are formed integrally with the main frame 11. The exhaust holes 5 are blocked by the wind shielding walls 51 and 61. When a valve mechanism controlling an opening/closing state of the exhaust holes 5 is pushed, vibrates, and opens/closes by receiving the compressed air, jetted instantaneous high pressure air is blocked by the wind shielding walls 51 and 61.SELECTED DRAWING: Figure 2
Patent JP-2017123185-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: NISHIZAWA KIYOSHI
IPC: G06F13/00
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To increase the number of subscribers, while maintaining the convenience of users in a web site which accepts members.SOLUTION: In an information processing apparatus, storage means stores store/commodity information on a store or a commodity and store/commodity identification information identifying a store or a commodity, in association with each other. Communication means extracts store/commodity identification information corresponding to store/commodity information selected on a web page accessed by a user terminal, from the storage means, transmits it to a temporary storage unit of the user terminal, receives the store/commodity identification information stored in the temporary storage unit of the user terminal, from the user terminal, when the user terminal accesses the web page again, and extracts store/commodity information associated with the received store/commodity identification information, from the storage means, to be displayed on the user terminal.SELECTED DRAWING: Figure 2
Patent JP-2018140407-A (JP)
Title: Laser processing device, program and data storage method
Inventor: KUMAGAI YOSUKE
IPC: B23K26/00
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a laser processing device, a program and a data storage method which can generate a file including the processing condition and shape data in such a manner that the content of the shape data can be easily discriminated.SOLUTION: A CPU 71 creates a printing file in image storage processing, generates processing image data in file creation storage processing. In a case where it is determined YES in a step S35, the CPU 71 separately stores the printing file and the image file containing the processing image data. In a case where it is determined NO in the step S35, the CPU 71 stores the printing file incorporating the processing image data. Since the processing image data is based on the printing data, a user can easily discriminate the contents of the printing data contained in the printing file when the stored processing image data is displayed.SELECTED DRAWING: Figure 8
Patent JP-2018142891-A (JP)
Title: Internet connection processing method
Inventor: SATO HIROSHI
IPC: H04M11/00
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem in which: an Internet connection processing method is demanded for managing apparatuses provided in a subscriber's home connected to the Internet with a vCPE provided for a common carrier.SOLUTION: An Internet connection processing method for an information terminal provided in a subscriber's home with a vCPE provided for a common carrier includes the steps of: receiving an IP address request from the information terminal; providing an IP address to the information terminal; receiving a request to connect to the Internet from the information terminal; and determining whether the information terminal sending the connection request can be connected to the Internet. The step of determining whether the information terminal can be connected to the Internet includes referring to connection number information indicating the number of apparatuses that can be connected to the Internet, and when the number of apparatuses connected to the Internet is within an allowable number, receiving the connection request from the information terminal.SELECTED DRAWING: Figure 1
Patent JP-2017099407-A (JP)
Title: Lincrna-deficient non-human animal
Inventor: KA-MAN VENUS LAI
IPC: A01K67/027
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide lincRNA-deficient non-human animals.SOLUTION: Genetically modified non-human animals are provided that exhibit a functional lack of one or more lncRNAs. Methods and compositions for disrupting, deleting, and/or replacing lncRNA-encoding sequences are provided. Genetically modified mice that age prematurely are provided. Also provided are cells, tissues and embryos that are genetically modified to comprise a loss-of-function of one or more lncRNAs. A non-human animal comprising in its genome at least one modified lncRNA locus is provided, wherein the modified lncRNA locus comprises a loss-of-function mutation in a nucleic acid sequence that encodes a lncRNA.SELECTED DRAWING: None
Patent JP-2017153086-A (JP)
Title: Base station and method
Inventor: FUKUDA NORIYOSHI
IPC: H04W4/06
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving a reception state of multimedia broadcast multicast service (MBMS) data.SOLUTION: A base station 200 included in a network of a mobile communication system transmits to a user terminal 100 a logged measurement setting for setting multicast-broadcast signal-frequency network (MBSFN) measurement by a unicast signal S403. The MBSFN measurement is a measurement with respect to an MBSFN reference signal transmitted from the network, and the logged measurement setting includes information on a frequency to be subjected to the MBSFN measurement.SELECTED DRAWING: Figure 12
Patent JP-2018148088-A (JP)
Title: Reactor
Inventor: HIRABAYASHI TATSUO
IPC: H01F37/00
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a reactor excellent in stiffness.SOLUTION: A reactor includes: a coil which has a winding portion; a magnetic core which includes an inner core piece disposed in the winding portion and first and second outer core pieces disposed outside the winding portion; an interposing member which is interposed between the coil and the magnetic core; and a resin mold portion. The interposing member includes: a frame portion provided with a first through hole and interposed between the first outer core piece and the winding portion; and a platy portion interposed between the winding portion and the second outer core piece. The resin mold portion includes: an interposing resin portion formed by filling the first through hole with a structural resin of the resin mold portion and sandwiched between the first outer core piece and the inner core piece; an inside resin portion formed by filling a part of a coil inner space between the winding portion and the inner core piece with the structural resin; and an outside resin portion which covers each of the first and second outer core pieces. The platy portion includes an interposing wall portion sandwiched between the inner core piece and the second outer core piece; and a second through-hole which is locally provided at a place other than the interposing wall portion, and is filled with the structural resin.SELECTED DRAWING: Figure 1
Patent JP-2017115575-A (JP)
Title: Anti termite tool for pipe material penetration part
Inventor: YASUDA MASAYUKI
IPC: A01M1/20
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an anti termite tool for a pipe material penetration part which may be attached even before or after construction of a base construction.SOLUTION: There is provided an anti termite tool 3 for preventing a penetration part on a pipe material 2 of a base construction 1 from invasion by termites, which contains anti termite component and being formed in cylindrical shape so as to be fitted onto the pipe material 2. Arrangement mode of the anti termite tool 3 is selected from: a pre-base construction attachment mode where it is attached to be fitted on the pipe material 2 before construction of the base construction 1 and embedded in the base construction 1 by construction of the base construction 1; and a post base construction attachment mode where it is attached to be fitted on the pipe material 2 after construction of the base construction 1 in a manner where one end surface 3j contacts to surface of the base construction 1. Axis direction size 3x of inner peripheral surface 3h of the anti termite tool is longer than walkable distance by the termites which invades boundary part of the anti termite tool 3 and the pipe material 2. Gap size between inner and outer peripheries in the one end surface 3j of the anti termite tool 3 is longer than the walkable distance by the termites which invades a boundary part of the anti termite tool 3 and the base construction 1.SELECTED DRAWING: Figure 6
Patent JP-2017100884-A (JP)
Title: Sheet supply device and image formation apparatus
Inventor: ESAKA YUSUKE
IPC: B65H3/06
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To increase the supply rate of sheets.SOLUTION: A sheet supply device 1 has a constant sheet conveyance velocity (V1) between a delivery roller 41 and a conveyance roller 6 while delivering a sheet from a sheet feeding cassette 40 by a contact part 41a of the semicircular delivery roller 41, and makes the sheet conveyance velocity (V2) of the conveyance roller 6 faster when a non-contact part 41b of the delivery roller 41 faces the sheet and the contact part 41a separates from the sheet, thereby preventing damage on the delivery roller 41 and a separation conveyance roller pair 8 by preventing pulling of the sheet by the delivery roller 41 and the conveyance roller 6, preventing reduction in the supply rate of sheets due to the damage, and also increasing the supply rate of sheets by shortening the interval of delivering the sheets by the delivery roller 41 with acceleration of the conveyance velocity of sheets from V1 to V2.SELECTED DRAWING: Figure 6