Radiation sensitive diazo sulfo-acrylic adducts and method for producing
a printing plate
    1.
    发明授权
    Radiation sensitive diazo sulfo-acrylic adducts and method for producing a printing plate 失效
    辐射敏感重氮磺基丙烯酸加合物及其印刷方法

    公开(公告)号:US5846685A

    公开(公告)日:1998-12-08

    申请号:US797675

    申请日:1997-01-31

    IPC分类号: G03F7/021 G03F7/095

    CPC分类号: G03F7/021

    摘要: A radiation sensitive composition containing an adduct of a diazonium resin having pendant diazonium groups, with a sulfonated acrylic copolymer having pendant sulfonate groups. The sulfonated acrylic copolymer contains an acrylic moiety and a sulfonated styryl or acrylic moiety. The copolymer may optionally contain styryl moieties. The composition is useful as a radiation sensitive layer in imaging elements for graphic arts applications and is particularly useful in preparing durable, long-wear, printing plates.

    摘要翻译: 一种辐射敏感性组合物,其含有具有侧面重氮基团的重氮化合物的加合物和具有磺酸根基侧基的磺化丙烯酸共聚物。 磺化丙烯酸共聚物含有丙烯酸部分和磺化苯乙烯基或丙烯酸部分。 共聚物可以任选地含有苯乙烯基部分。 该组合物可用作用于图形艺术应用的成像元件中的辐射敏感层,并且在制备耐用的长寿命印刷版中特别有用。

    Processless, laser imageable lithographic printing plate
    3.
    发明授权
    Processless, laser imageable lithographic printing plate 失效
    无源激光可成像平版印刷版

    公开(公告)号:US06261740B1

    公开(公告)日:2001-07-17

    申请号:US09244339

    申请日:1999-02-04

    IPC分类号: G03C176

    摘要: A lithographic printing surface is prepared using a thermal lithographic printing plate which requires no chemical development to remove areas of the imaged plate. The processless thermal lithographic printing plate has a sheet substrate; a hydrophilic layer on the sheet substrate; and a thermally sensitive imaging layer on the hydrophilic layer. The hydrophilic layer contains about 30 weight % of an aluminosilicate or clay, and preferably has an exterior surface which is micro-porous. The imaging layer preferably is micro-porous. The imaging layer is exposed imagewise using infrared laser radiation to produce an imaged layer. The imaged layer is treated with a conditioner liquid to produce a lithographic printing surface. By this method, the printing plate can be digitally imaged by infrared laser radiation so that the exposed areas become ink receptive and the non-exposed areas repel ink after simple treatment with a conditioner such as an aqueous surfactant solution such as a fountain solution containing an amphoteric surfactant.

    摘要翻译: 使用不需要化学显影去除成像板的区域的热平版印刷版制备平版印刷表面。 无机热平版印刷版具有片状基材; 在所述片基材上的亲水层; 和亲水层上的热敏成像层。 亲水层包含约30重量%的硅铝酸盐或粘土,并且优选具有微孔的外表面。 成像层优选是微孔的。 使用红外激光辐射使成像层成像曝光以产生成像层。 用调理液处理成像层以产生平版印刷表面。 通过这种方法,可以通过红外激光辐射对印版进行数字成像,使得曝光区域变为油墨接受,并且在用诸如表面活性剂水溶液的简单处理之后,非曝光区域排斥墨,所述表面活性剂水溶液例如含有 两性表面活性剂。

    Method for the preparation of polyvinyl phosphonic acid
    4.
    发明授权
    Method for the preparation of polyvinyl phosphonic acid 失效
    聚乙烯基膦酸的制备方法

    公开(公告)号:US4822861A

    公开(公告)日:1989-04-18

    申请号:US168204

    申请日:1988-03-15

    IPC分类号: C08F8/12

    CPC分类号: C08F8/12

    摘要: A process for preparing polyvinyl phosphonic acid by the steps of polymerizing bis(2-chloroethyl) vinyl phosphonate in the presence of a free radical initiator or catalyst, such as dicumyl peroxide. The resulting poly bis(2-chloroethyl) vinyl phosphonate is then subjected to acid hydrolysis to obtain high purity polyvinyl phosphonic acid having measurable and controllable molecular weight distribution.

    摘要翻译: 通过在自由基引发剂或催化剂例如过氧化二异丙苯的存在下聚合双(2-氯乙基)乙烯基膦酸酯的步骤制备聚乙烯膦酸的方法。 然后将所得聚双(2-氯乙基)乙烯基膦酸酯进行酸水解,得到具有可测量和可控的分子量分布的高纯度聚乙烯膦酸。

    Thermal lithographic printing plates
    5.
    发明授权
    Thermal lithographic printing plates 失效
    热平版印刷版

    公开(公告)号:US6060217A

    公开(公告)日:2000-05-09

    申请号:US922190

    申请日:1997-09-02

    IPC分类号: B41C1/10 B41M5/36 G03F7/30

    摘要: A method for directly imaging a lithographic printing surface using infrared radiation without the requirement of pre- or post-UV-light exposure, or heat treatment employs a printing plate which contains a support with a hydrophilic surface overcoated with an imaging layer. The imaging layer contains at least one polymer having bonded pendent groups which are hydroxy, carboxylic acid, tert-butyl-oxycarbonyl, sulfonamide, amide, nitrile, urea, or combinations thereof; as well as an infrared absorbing compound. The imaging layer may contain a second polymer which has bonded pendent groups which are 1,2-napthoquinone diazide, hydroxy, carboxylic acid, sulfonamide, hydroxymethyl amide, alkoxymethyl amide, nitrile, maleimide, urea, or combinations thereof. The imaging layer may also contain a visible absorption dye, a solubility inhibiting agent, or both. In practice, the imaging layer is imagewise exposed to infrared radiation to produce exposed image areas in the imaged layer which have transient solubility in aqueous alkaline developing solution, so that solubility is gradually lost over a period of time until the imaged areas become as insoluble as non-imaged areas. Within a short time period of the imaging exposure, the imaged layer is developed with an aqueous alkaline developing solution to form the lithographic printing surface. In this method, the infrared radiation preferably is laser radiation which is digitally controlled.

    摘要翻译: 使用红外线辐射直接对平版印刷表面进行成像的方法,而不需要进行紫外线照射之前或之后的曝光或热处理,使用包含具有用成像层涂覆的亲水表面的载体的印刷版。 成像层含有至少一种具有键合的侧基的聚合物,其为羟基,羧酸,叔丁基 - 氧羰基,磺酰胺,酰胺,腈,脲或其组合; 以及红外线吸收剂。 成像层可以含有具有键合的侧基的第二聚合物,其为1,2-萘醌二叠氮,羟基,羧酸,磺酰胺,羟甲基酰胺,烷氧基甲基酰胺,腈,马来酰亚胺,脲或其组合。 成像层还可以含有可见吸收染料,溶解性抑制剂,或两者。 在实践中,成像层被成像地暴露于红外辐射,以在成像层中产生在含水碱性显影液中具有瞬时溶解度的曝光图像区域,使得溶解度在一段时间内逐渐丧失,直到成像区域变得不溶于 非成像区域。 在成像曝光的短时间内,用含水碱性显影液显影成像层以形成平版印刷表面。 在该方法中,红外辐射优选为数字控制的激光辐射。

    Acoustically transmitting a resource identifier in multiple concurrent segments
    6.
    发明授权
    Acoustically transmitting a resource identifier in multiple concurrent segments 有权
    在多个并发段中声音传输资源标识符

    公开(公告)号:US08805723B2

    公开(公告)日:2014-08-12

    申请号:US12789419

    申请日:2010-05-27

    IPC分类号: G06Q30/00 H04L27/14

    摘要: A plurality of audio signals are broadcasted concurrently on a plurality of substantially separate audio channels. Each of the audio channels has a center frequency greater than approximately 16 kHz. Broadcasting the audio signals causes one or more clients to automatically retrieve a resource from a resource location. The plurality of audio signals collectively encode a resource identifier that describes the resource location.

    摘要翻译: 在多个基本上独立的音频通道上同时广播多个音频信号。 每个音频通道具有大于约16kHz的中心频率。 广播音频信号导致一个或多个客户端从资源位置自动检索资源。 多个音频信号共同编码描述资源位置的资源标识符。

    AUTOMATIC RESOURCE RETRIEVAL AND USE
    8.
    发明申请
    AUTOMATIC RESOURCE RETRIEVAL AND USE 审中-公开
    自动资源检索和使用

    公开(公告)号:US20120213383A1

    公开(公告)日:2012-08-23

    申请号:US13459497

    申请日:2012-04-30

    IPC分类号: H04B3/00

    摘要: At a commercial location, broadcasting a content acquisition cue via an audio signal. The audio signal has a frequency that renders the signal inaudible to a human; corresponds to the commercial location; and bears information that causes the device to obtain content relevant to the commercial location.

    摘要翻译: 在商业地点,通过音频信号广播内容采集提示。 音频信号具有使信号对人不被听到的频率; 对应于商业地点; 并具有使设备获得与商业位置相关的内容的信息。

    AUDIO-BASED SYNCHRONIZATION TO MEDIA
    10.
    发明申请
    AUDIO-BASED SYNCHRONIZATION TO MEDIA 失效
    基于音频的媒体同步

    公开(公告)号:US20100305729A1

    公开(公告)日:2010-12-02

    申请号:US12789377

    申请日:2010-05-27

    IPC分类号: G06F17/00 G06F1/12 G06F17/14

    摘要: An audio channel of a time-based media presentation provides a basis for synchronizing to the presentation across a variety of platforms independent of when and where the presentation is being viewed. By pre-processing the media into a series of non-unique hashes, and similarly processing an audio stream of the media captured at a client device, a comparison can be made that yields an accurate time offset within the presentation. The comparison may usefully be performed over a data network using a server that hosts data from the pre-processed media, and a variety of applications may be deployed on the client device based on the resulting synchronization.

    摘要翻译: 基于时间的媒体呈现的音频频道提供了在各种平台上同步到演示的基础,而与观看时间和地点无关。 通过将媒体预处理成一系列非唯一的散列,并且类似地处理在客户端设备处捕获的媒体的音频流,可以进行比较,从而在呈现内产生准确的时间偏移。 该比较可以有效地通过使用承载来自预处理媒体的数据的服务器在数据网络上执行,并且可以基于所得到的同步在客户端设备上部署各种应用。