baber/WOPTO huggingface dataset:
Patent WO-2010145373-A1 (WO)
Title: Procédé et terminal d'envoi de message d'accusé de réception/accusé de réception négatif
Inventor: LIANG CHUNLI
IPC: H04W72/02
Filed: 2010-05-17
Abstract: L'invention porte sur un procédé d'envoi d'un message d'accusé de réception/accusé de réception négatif (ACK/NACK), qui est approprié pour un terminal dans un système multi-porteuse à plus grande bande passante pour réaliser l'ACK/NACK. Le procédé comprend les opérations consistant à : selon des informations d'allocation d'agrégation de porteuses dans le système multi-porteuse, détecter chaque porteuse composante de liaison descendante qui est allouée au terminal et obtenir le message ACK/NACK HARQ_ACK(i) de chaque porteuse composante de liaison descendante ; et selon un état de combinaison {HARQ_ACK(0),HARQ_ACK(1),…,HARQ_ACK(M-1)} des messages ACK/NACK des porteuses composantes de liaison descendante, sélectionner un canal de commande de liaison montante physique (PUCCH) disponible, (PUCCH) n(1) et adopter un format 1b du PUCCH pour envoyer 2 bits d'informations du message ACK/NACK par le terminal, les deux bits d'informations étant enregistrés sous la forme b(0)b(1), M étant le nombre de porteuses composantes de liaison descendante allouées au terminal, le PUCCH disponible étant l'un des M PUCCH qui correspondent aux M porteuses composantes de liaison descendante, c'est-à-dire PUCCH n(i), i = 0,1, … M-1.
Patent WO-2010139235-A1 (WO)
Inventor: WU QING
IPC: H04L12/24
Filed: 2010-05-17
Abstract: The invention provides a method for processing switching control command, which is used for solving the problem of incapability of maintaining the data consistency between network equipment and network management in processing switching control command in the prior art. The method includes the following steps: when the priority of the acquired excitation information is higher than that of the set switching control command, the set switching control command is discarded (103), and the discarded set switching control command is reported to a control system for managing the network equipment (104). The invention also provides a device for processing switching control command.
Patent WO-2011094979-A1 (WO)
Inventor: LIAO HENRY H
IPC: F24S50/20
Filed: 2010-05-29
Abstract: L'invention porte sur un système de poursuite solaire mono-axe et sur un équipement comportant un dispositif de verrouillage anti-vent. Le système de poursuite solaire mono-axe (1) est supporté par plusieurs poteaux rotatifs et entraîné pour tourner par un ou deux organes moteurs linéaires (30). Le système de poursuite solaire mono-axe (1) est en outre équipé d'un dispositif de verrouillage anti-vent, de sorte que le système de poursuite solaire (1) peut être verrouillé dans une position intermédiaire horizontale dans des conditions de vent fort telles qu'une condition de cyclone ou de typhon. Le dispositif de verrouillage anti-vent comprend un dispositif de verrouillage anti-vent pas à pas qui est utilisé pour verrouiller le système de poursuite solaire (1) à chaque pas d'entraînement de l'organe moteur linéaire (30), de sorte que le système de poursuite solaire (1) peut fonctionner de façon stable, même dans des conditions de vent fort.
Patent WO-2010149111-A1 (WO)
Inventor: ZHU PENG
IPC: H04W52/54
Filed: 2010-06-30
Abstract: The present invention provides a transmission method of a transmission power control command. The method includes that: a user terminal transmits a physical uplink shared channel or a physical uplink control channel on N component carriers, or transmits N physical uplink control channels on one component carrier, and a base station configures M transmission power control indexes for the user terminal, wherein, the M transmission power control indexes are used to indicate the position of the transmission power control command of the user terminal's physical uplink shared channel or physical uplink control channel in the downlink control information which is joint coded with transmission power control commands of multiple user terminals, N≥M≥1, and N and M are integer. The present invention also provides a base station. The transmission of the transmission power control command in a carrier aggregation system is realized in the present invention.
Patent WO-2011147129-A1 (WO)
Title: 一种互动业务文件的传输、接收方法及装置
Inventor: XIAO LONGAN
IPC: H04N7/00
Filed: 2010-08-19
Abstract: 本发明公开了一种互动业务文件的传输、接收方法及装置，该方法包括：复用器接收到数据包后，将该数据包对应的文件属性表中的文件属性信息的资源标识的取值设置为表示该数据包的数据类型，该数据类型包括互动媒体文档和互动媒体对象；复用器将数据包和文件属性表封装到复用帧中，通过调制器和发射设备发射到空中。本发明通过在FAT文件中标识互动媒体文档和互动媒体对象，实现终端在接收和处理互动业务时，有效地区分互动媒体文档和互动媒体对象这两种文件，方便终端在通过移动多媒体广播网络接收到互动业务文件后，准确地进行互动业务的处理和呈现。
Patent WO-2011097907-A1 (WO)
Title: Circuit breaker closing/opening actuating mechanism and driving device thereof
Inventor: FENG SHUO
IPC: H01H71/10
Filed: 2010-11-18
Abstract: A circuit breaker closing/opening actuating mechanism and driving device thereof, the said driving device comprises an expander (12) and a heater (13), wherein the said expander is coordinately connected with a force transmitting mechanism (11); when the said heater is energized, an expansive substance (4) in the expander expands when heated to drive the force transmitting mechanism, and the force transmitting mechanism drives the circuit breaker closing/opening mechanism (15) to realize the opening or the closing of the circuit breaker. The device has the advantages that expansive force and displacement produced by phase transformation volume expansion of the substance due to temperature change are utilized to push the switch mechanical mechanism of the circuit breaker to be closed or opened, and the remote control of the electrical switch is realized. The device is simple in structure and reliable in operation.
Patent WO-2012068814-A1 (WO)
Inventor: ZHANG YONGLIANG
IPC: H04W88/06
Filed: 2011-03-31
Abstract: An audio processing method and a dual-mode digital mobile communication terminal are disclosed in the invention. The method includes that: the device manner in which a first wireless module corresponds to a bus interface audio peripheral is a first manner, the device manner in which a second wireless module corresponds to the bus interface audio peripheral is a second manner, and the first wireless module and the second wireless module are located in the same dual-mode digital mobile communication terminal; when the first manner and the second manner are not identical, the first wireless module performs audio communication in the first manner (S102), and the second wireless module implements audio communication through the transfer by an audio coding and decoding module connected with the bus interface audio peripheral (S104). With the invention, seamless switch of audio in the dual-mode mobile communication terminal is realized, and the effect of improving audio switch efficiency is achieved.
Patent WO-2011137698-A1 (WO)
Title: 为处于多小区覆盖下的终端选择候选小区的方法及网元
Inventor: KOU YI
IPC: H04W36/30
Filed: 2011-04-01
Abstract: 本发明公开了一种为处于多小区覆盖下的终端选择候选小区的方法，该方法包括：在小区切换判决网元中为该网元管理的小区配置该小区的邻区间的限制关系；以及在收到位于该小区中的终端发来的测量报告后，所述小区切换判决网元若判断出所述终端满足切换条件，则分别对所述测量报告中包含的各邻区进行判断，若根据所述限制关系判断出该邻区没有被其它邻区所限制，则将该邻区选作此次切换的候选小区。本发明还公开了一种为处于多小区覆盖下的终端选择候选小区的小区切换判决网元。本发明可以大大提高选择最期望切换到的候选小区作为本次切换的目标小区的可能性。
Patent WO-2011153957-A1 (WO)
Inventor: YANG ZHE
IPC: H04W16/04
Filed: 2011-06-10
Abstract: A method for determining a cell implementing interference coordination and a wireless network controller are provided, the method includes the following steps: a measurement report reported by a use equipment is obtained; pilot measurement results of a source cell, a target cell and other adjacent cells are obtained according to the measurement report; and a cell implementing interference coordination is determined according to the pilot measurement results. By dint of measured-reported adjacent cells, the range of interference coordination cell options is determined, and the adjacent cell which interference is weak is removed, thereby redundant processing and error augment can be avoided.
Patent WO-2012031495-A1 (WO)
Inventor: CAI WANJIE
IPC: H04W72/04
Filed: 2011-06-20
Abstract: L'invention concerne un procédé d'attribution de ressources de canal de commande de liaison descendante d'évolution à long terme (LTE) et une station de base. Le procédé comprend les étapes suivantes : une station de base, par l'intermédiaire d'une couche de commande d'accès au support (MAC), envoie des informations de programmation de ressources à une couche physique; un espace de recherche auquel les ressources à attribuer appartiennent est déterminé selon les informations de programmation; lorsque les ressources à attribuer appartiennent à l'espace de recherche dédié d'un équipement d'utilisateur (UE), les ressources du canal actuel de liaison descendante sont attribuées selon le niveau de qualité du canal actuel de liaison descendante. Dans l'invention, une station de base peut attribuer dynamiquement et raisonnablement des ressources de canal de commande de liaison descendante physique (PDCCH) selon la qualité des canaux de liaison descendante, et peut obtenir le niveau de qualité des canaux de liaison descendante par l'indicateur de qualité de canal (CQI) renvoyé par un UE ou un rapport d'erreur de bloc (BLER) d'une demande de répétition automatique hybride (HARQ) ou un résultat de mesure de canaux de liaison montante lorsqu'elle ne connaît pas la qualité des canaux de liaison descendante, améliorant ainsi le rapport d'utilisation raisonnable des ressources de liaison descendante, et réduisant les ressources d'occupation de canal de commande. Avec l'invention, des ressources de canaux supplémentaires peuvent être réservées pour la transmission de service, ou des utilisateurs supplémentaires sont programmés en fonction des ressources d'occupation d'origine par les canaux de commande, améliorant ainsi les performances du système entier et augmentant la capacité du système.
Patent WO-2012155399-A1 (WO)
Inventor: ZHOU CHAOHUI
IPC: H04R1/10
Filed: 2011-08-12
Abstract: The invention relates to a multimedia player and a wireless earphone charged by the same. The multimedia player comprises a main body, a display panel arranged on the main body, and an electronic circuit and a battery arranged in the main body, wherein an earphone charging terminal which may charging the wireless earphone is arranged on said main body, and the earphone charging terminal is two metal components representing anode and cathode of a power supply, respectively; charging contacts corresponding to the earphone charging terminal of the multimedia player are arranged on said wireless earphone. In the invention, the wireless earphone may be charged when the multimedia player is off, and the electric energy consumed by the multimedia player in a turn-on state is saved, and user can charge the wireless earphone anywhere and anytime.
Patent WO-2013037152-A1 (WO)
Title: Solar cell power generation system, and module array and module array support thereof
Inventor: LIU ZHIBIN
IPC: H02N6/00
Filed: 2011-10-18
Abstract: A solar cell module array support (1), including a concrete support (10), a connector (20), and a fixture pin (30). The equally-spaced vertical arrangement of the concrete support forms an array structure. Adjacent concrete supports are fixed and connected to each other via the connector (20). The concrete supports at the periphery of the array structure circle to form a polygon. The concrete supports are divided into a first concrete support (11) and a second concrete support (12). The first concrete support is at the intersection of the polygon. The fixture pin (30) is fixed and protrudes at the first corresponding concrete support. An installation hole (11c) of the first concrete support is inserted onto the protruding fixture pin and fixed. The concrete support greatly reduces the manufacturing costs of supports. The first concrete support is fixed at the intersection of the array structure by means of the fixture pin, and adjacent concrete supports are fixed and connected to each other via the connector, which greatly strengthens the stability of the array support. Furthermore, a solar cell module array and a solar cell power generation system are provided.
Patent WO-2012055333-A1 (WO)
Inventor: SU MUQING
IPC: B01D21/02
Filed: 2011-10-20
Abstract: L'invention concerne un bassin de concentration à sédimentation rapide pour les eaux usées dans la gangue comprenant un cylindre extérieur et un cylindre intérieur supporté à l'intérieur du cylindre extérieur par un support. L'extrémité supérieure du cylindre intérieur est une entrée d'eaux usées. Une plaque déflectrice est maintenue au milieu du cylindre intérieur grâce à un support. Un interstice d'alimentation est situé entre le bord de la plaque déflectrice et la paroi intérieure du cylindre intérieur. Au moins une plaque de retour annulaire est fixée sur la paroi extérieure du cylindre intérieur. Un interstice de trop-plein est situé entre le bord extérieur de la plaque de retour et la paroi intérieure du cylindre extérieur. Une sortie de résidus est formée en réduisant progressivement le diamètre de la partie inférieure du cylindre extérieur. Un réservoir de trop-plein est formé à l'extrémité supérieure du cylindre extérieur. La sortie de trop-plein du réservoir de trop-plein est séparée de l'entrée des eaux usées. L'invention présente les avantages d'une structure simple, un coût faible, une utilisation pratique, un faible taux de panne, une efficacité de traitement élevée et des dimensions de fabrication pouvant être ajustées en fonction de la capacité de production d'un utilisateur.
Patent WO-2012163029-A1 (WO)
Title: 启动恢复的方法和装置
Inventor: HOU GUOLIANG
IPC: G06F9/445
Filed: 2011-10-28
Abstract: 本发明实施例提供了一种启动恢复的方法和装置，涉及启动恢复技术领域，所述方法包括：当引导操作系统时，使能高级配置和电源管理接口ACPI功能，将硬盘的配置信息备份到闪存只读存储器FlashROM中；当再次操作系统且引导失败时，将所述FlashROM内备份的硬盘的配置信息加载到硬盘启动操作系统，或通过所述FlashROM内备份的硬盘的配置信息启动操作系统。所述装置包括：备份模块和恢复模块。本发明实现了硬盘的自动备份以及快速启动恢复，操作简单，极大地降低了对操作人员的要求，提高了启动恢复的成功率。
Patent WO-2012151929-A1 (WO)
Title: 一种短消息监控方法及装置
Inventor: FENG HUIBIN
IPC: H04W12/128
Filed: 2011-11-21
Abstract: 本发明实施例提供一种短消息监控方法及装置，包括：针对包含连续数字数列的短消息，首先从中确定包含超过一定长度的数字信息的短消息的发送者，然后在该发送者在监控周期时长内发送的短消息总数量达到设定值时，继续确定在监控周期时长该发送者发送的包含超过一定长度的数字信息的短消息的数量与该发送者发送的短消息的总数量是否达到设定的比率，若达到，则确定该发送者为垃圾短消息发送者，从而在全面、精确地识别连续数字数列类型的垃圾短消息的基础上，可以对发送连续数字数列类型的垃圾短消息发送者进行识别和屏蔽，提高对垃圾短消息发送者的识别和屏蔽精度。
Patent WO-2013044557-A1 (WO)
Title: 数字式胎心监护及移动电池二合一装置
Inventor: WANG SHUANGWEI
IPC: A61B8/02
Filed: 2011-12-05
Abstract: 一种数字式胎心监护及移动电池二合一装置包括相互活动卡接的移动电池盒（1）和胎心监护装置（2）。移动电池盒（1）内安装有电池（109）、电连接电池（109）的主控模块（108）以及电连接主控模块（108）的数据交换模块（107）。数据交换模块（107）上至少连接有设置在移动电池盒（1）上的数据交换接口。移动电池盒（1）外设置有至少一个电连接主控模块（108）和电池的扩充卡槽（102）。该扩充卡槽（102）与胎心监护装置（2）活动卡接，且扩充卡槽（102）与胎心监护装置（2）电连接。胎心监护装置（2）通过卡接扩充卡槽（102）具有胎心监护功能，同时又能给手机充电。
Patent WO-2013131285-A1 (WO)
Title: Pva像素电极
Inventor: YAO XIAOHUI
IPC: G02F1/1343
Filed: 2012-03-13
Abstract: 一种图像垂直调整技术（PVA）像素电极，包括第一电极（10）以及第二电极（20），第一电极（10）和第二电极（20）分别与像素的边缘呈一定倾角，通过设置不等长的氧化铟锡（ITO）间隙（30）使得第一电极（10）和相应的第二电极（20）之间的间距在像素内到像素外的方向上递减。修改薄膜场效应管（TFT）侧和/或彩色滤光片（CF）侧的边缘交界处的ITO间隙（30）消除边缘场效应以达到提高像素的穿透率和显示质量的效果。
Patent WO-2013123733-A1 (WO)
Inventor: ZHANG WEI
IPC: H04L1/06
Filed: 2012-05-19
Abstract: Disclosed is a content encoding pre-synchronization method, comprising: a network device selecting a popular index with a high frequency of appearance from all indexes stored by the network device; determining, among base stations under management, another base station that is of the same type as a base station receiving the popular index, and when the link is idle, sending the popular index and data corresponding to the popular index to the base station. In the content encoding pre-synchronization method provided by an embodiment of the present invention, a popular index and a base station to which the index may be sent can be predetermined, and when the link is idle, the popular index is sent to the corresponding base station in advance, thereby reducing the sending delay in busy time, improving the compression ratio in busy time, and avoiding a loss of synchronization data caused by a busy link.
Patent WO-2014005323-A1 (WO)
Title: 信号调制的方法及设备
Inventor: ZUO TIANJIAN
IPC: H04L25/03
Filed: 2012-07-06
Abstract: 本申请实施例提供一种信号调制的方法及设备。本申请实施例通过接收第一输入信号和第二输入信号，所述第一输入信号与所述第二输入信号的相位相同，进而对所述第一输入信号进行移相处理，生成第三输入信号，所述第三输入信号与所述第一输入信号的相位相差π的奇数倍，使得能够对所述第三输入信号和所述第二输入信号进行CAP调制，由于进行CAP调制的两路输入信号存在π的奇数倍的相位差。
Patent WO-2014075313-A1 (WO)
Title: Elastic webbing and weaving method thereof
Inventor: WONG CHI KUEN HENRY
IPC: D03D15/56
Filed: 2012-11-19
Abstract: Elastic webbing is woven through a double-weft needle and a double-layer belt. A rubber thread (301) is placed between a first belt layer (101) formed by a first weft of the elastic webbing and a second belt layer (201) formed by a second weft, which increases integral elasticity and restoring force of the elastic webbing, increases smoothness and stability of an integral surface of the elastic webbing, avoids a phenomenon where the rubber thread is exposed outside due to strong stretching of the elastic webbing and makes the elastic webbing to be hardly aging and retain high elasticity in a long term. The elastic webbing applies to a shoulder belt of a portable shoulder bag or a backpack, or a hand belt. Favorable expansion force thereof can obviously relieve pressure on a shoulder of a bag backpack user. The elastic webbing has characteristics of high elasticity and low probability of aging. Therefore a service life of the backpack shoulder belt is prolonged.
Patent WO-2014082325-A1 (WO)
Inventor: Xiong chong
IPC: F21V1/00
Filed: 2012-12-05
Abstract: 一种背光模组（300）及其显示装置（400），其包括导光板（20）、胶框（50）及设置于邻近导光板（20）入光面的若干点光源；背光模组（300）还包括一不透光层，其一部分贴合于胶框（50），另一部分设置于导光板（20）的一出光面上；不透光层将若干点光源直接发出的一部分光及由不透光层覆盖的出光面发出的光遮挡吸收。从而使背光模组（300）的边框窄化，即使在点光源到显示区域的距离与相邻两个点光源之间的距离的比值小于0.5时，也可避免萤火虫现象的出现，提高了背光模组（300）的光学品味以及显示装置（400）的显示效果，且组装过程被简化，降低了组装成本。
Patent WO-2015100517-A1 (WO)
Title: 含多个环氧官能团的物质、其制备方法、其与二氧化碳和环氧丙烷的三元共聚物及共聚方法
Inventor: LIU AILIN
IPC: C08F212/08
Filed: 2013-12-31
Abstract: 本发明提供了一种含多个环氧官能团的物质，其由以下单体按照以下重量份共聚制得：苯乙烯类单体：10-90；（甲基）丙烯酸缩水甘油酯类单体：10-90；其中所述多个是指平均每个分子上含有3-100个环氧官能团。本发明还提供了上述含多个环氧官能团的物质的制备方法。本发明还公开了该含多个环氧官能团的物质-二氧化碳-环氧丙烷三元共聚物及其制备方法。本发明的方法使得得到的三元共聚物的产量大幅提高，热加工温度也大幅提高，得到的三元共聚物可以象普通塑料一样单独使用。
Patent WO-2014146286-A1 (WO)
Title: Secure payment system and method for bank card by using real-time communication
Inventor: WONG HOILING
IPC: G06Q20/00
Filed: 2013-03-22
Abstract: A secure payment system and method for a bank card by using real-time communication, comprising a bank card account and a mobile phone (2) of a user, a transaction terminal (3) of a commercial tenant, a payment network (4), and an account security server (5). The account security server (5) is provided with real-time communication server end software. The mobile phone (2) of the user is provided with a real-time communication application pattern. The mobile phone (2) accesses the account security server (5) by using the real-time communication application pattern. The bank card account of the user is associated with the mobile phone (2). When the payment network (4) receives a transaction request transferred by the transaction terminal (3) of the commercial tenant and belonging to the bank card account of the user, the payment network (4) performs, by using the account security server (5) and the mobile phone (2) associated with the bank card account, security verification for verifying an identity of the user in a real-time communication manner, and after the verification succeeds, continues to perform a subsequent step of the transaction; otherwise, refuses the transaction.
Patent WO-2013166912-A1 (WO)
Inventor: DAO NGOC DUNG
IPC: H04L27/26
Filed: 2013-04-23
Abstract: Various devices and methods are provided that use signaling to support advanced wireless receivers. For example, a method includes receiving an input signal at a user equipment. The input signal includes a desired signal and an interfering signal, where the desired signal defines symbols using constellations. The method also includes obtaining information identifying a wireless channel used by the interfering signal and a modulation type used to modulate data in the interfering signal. The method further includes recovering the symbols from the desired signal using the information.
Patent WO-2013185599-A1 (WO)
Title: Display control method, device and system
Inventor: LIU HAIPENG
IPC: G06F9/44
Filed: 2013-06-09
Abstract: Disclosed are a display control method, device and system, which belong to the technical field of Flash playing. The method comprises: receiving an event notification message sent by a terminal; obtaining a Flash object for achieving the event; operating a calculation object in the obtained Flash object to obtain playing data for achieving the event; sending the playing data to the terminal, so that the terminal updates a currently played Flash according to the playing data; and playing the playing data. After receiving an event notification message, a server obtains and operates a calculation object of a Flash object for achieving an event, and sends to a terminal the playing data obtained through operation to conduct playing, thereby avoiding the network resource waste caused by downloading all Flash objects to the terminal completely, and saving the user's precious network traffic.
Patent WO-2014153873-A1 (WO)
Title: Roller for glass substrate transmission and device for glass substrate transmission
Inventor: LI BINGLONG
IPC: B65G49/06
Filed: 2013-06-21
Abstract: Disclosed are a roller for glass substrate transmission and a device for glass substrate transmission. The roller (1) comprises a cylindrical body (10) and an outer layer (11) coated on the side surface of the cylindrical body (10). The distance between the top surface and the bottom surface of the cylindrical body (10) is 100-120 mm. The cylindrical body (10) is made of monomer casting nylon, and the outer layer (11) is a polyurethane coating. According to the roller and the device for glass substrate transmission of the present invention, because widening design is performed on the roller, and material with better buffer performance is used, when the roller is used for glass substrate transmission, the area of contact between the roller and a glass substrate is increased, and the roller spacing is reduced, so that the glass substrate is steadily transmitted, the stress is averaged, the damage to the substrate structure is reduced, the problem of Mura is avoided, and the level and quality of glass substrates are improved.
Patent WO-2014205678-A1 (WO)
Title: 测量控制方法、测量方法及设备
Inventor: LI MINGCHAO
IPC: H04W24/10
Filed: 2013-06-26
Abstract: 本发明实施例提供一种测量控制方法、测量方法及设备。控制方法包括：确定各类业务、各类业务对应的测量对象及各类业务对应的报告配置之间的映射关系；将所述映射关系发送给用户设备，所述映射关系用于供所述用户设备触发对各类业务的测量并上报测量结果。本发明技术方案可以充分发挥宏基站和LPN同时部署的优势，使宏基站和LPN均能发挥在带宽和传输速率上的优势。
Patent WO-2015000169-A1 (WO)
Inventor: TU YIFENG
IPC: H04W76/02
Filed: 2013-07-05
Abstract: Devices, methods and machine-readable media coordinate processing VoIP processing with network processing for a wireless or wired network. The embodiments defer processing associated with wireless or wired network tasks if the quantity of VoIP data to be processed exceeds a threshold quantity.
Patent WO-2014015792-A1 (WO)
Inventor: CHEN QINGHAN
IPC: B21D43/08
Filed: 2013-07-23
Abstract: La présente invention concerne un dispositif d'alimentation d'une machine renfermant des caractères, qui comporte un rouleau de support (2) fixé de manière rotative sur le corps de machine renfermant des caractères (1) et est mis en correspondance avec une position de coupe. Une paire de rouleaux d'alimentation (3) permettant de serrer une bande transmise est agencée de chaque côté du rouleau de support (2). La paire de rouleaux d'alimentation (3) comprend deux rouleaux d'alimentation (31) disposés en regard l'un de l'autre et qui sont agencés de manière rotative sur le corps de machine renfermant des caractères (1). Un espace d'alimentation est formé entre les rouleaux d'alimentation disposés en regard l'un de l'autre (31). Le dispositif d'alimentation selon l'invention permet de résoudre les problèmes techniques selon lesquels le dispositif d'alimentation actuel est de structure complexe, raye la bande facilement et rend difficile le fait de garantir l'angle de coupe, et est largement utilisé dans la fabrication de caractères électroluminescents tridimensionnels.