Piezoelectric acoustic transducer
    71.
    发明授权
    Piezoelectric acoustic transducer 有权
    压电声换能器

    公开(公告)号:US08644527B2

    公开(公告)日:2014-02-04

    申请号:US12526986

    申请日:2008-12-19

    IPC分类号: H04R25/00

    摘要: A piezoelectric acoustic transducer achieves both space-saving and high sound quality without increasing the number of parts. In order to achieve this, the transducer includes a piezoelectric element constructed of a piezoelectric material interposed between two surface electrodes and a diaphragm of which at least one principal surface is provided with a print wiring and at least one principal surface is bonded to the piezoelectric element. The diaphragm includes a frame section, a vibrating section which is bonded with the piezoelectric element and which vibrates, and at least one supporting section which connects the frame section and the vibrating section and which supports the vibrating section. Either the frame section or the at least one supporting section includes at least one electrical resistance which is integrally formed to the print wiring and which constructs, in combination with the piezoelectric element, a series-RC circuit.

    摘要翻译: 压电声换能器既节省空间,又能实现高音质,而不增加部件数量。 为了实现这一点,换能器包括由插入在两个表面电极之间的压电材料构成的压电元件和至少一个主表面设置有印刷布线的膜片,并且至少一个主表面结合到压电元件 。 隔膜包括框架部分,与压电元件接合并振动的振动部分,以及连接框架部分和振动部分并支撑振动部分的至少一个支撑部分。 框架部分或至少一个支撑部分包括与印刷布线整体形成的至少一个电阻,并且与压电元件组合构成串联RC电路。

    PIEZOELECTRIC SPEAKER AND PIEZOELECTRIC SPEAKER ARRAY
    72.
    发明申请
    PIEZOELECTRIC SPEAKER AND PIEZOELECTRIC SPEAKER ARRAY 有权
    压电扬声器和压电扬声器阵列

    公开(公告)号:US20120140969A1

    公开(公告)日:2012-06-07

    申请号:US13308893

    申请日:2011-12-01

    IPC分类号: H04R1/02 H04R17/00

    摘要: A piezoelectric speaker is a piezoelectric speaker which radiates acoustic waves by vibrating according to an applied voltage, including (i) a substrate which includes a first region having first bending stiffness against bending of a plane perpendicular to a vibration direction and a second region having second bending stiffness against bending of the perpendicular plane, the second bending stiffness being different from the first bending stiffness, (ii) a first piezoelectric element which is mounted on the first region and to which a voltage of a first frequency band is applied, and (iii) a second piezoelectric element which is mounted on the second region and to which a voltage of a second frequency band different from the first frequency band is applied.

    摘要翻译: 一种压电扬声器是通过根据施加的电压振动而辐射声波的压电扬声器,包括(i)基板,其包括具有第一弯曲刚度的第一区域,以及垂直于振动方向的平面的弯曲;以及第二区域, 弯曲刚度抵抗垂直平面的弯曲,第二弯曲刚度不同于第一弯曲刚度,(ii)安装在第一区域上并且施加第一频带的电压的第一压电元件和( iii)安装在第二区域上并且施加与第一频带不同的第二频带的电压的第二压电元件。

    Light sensitive planographic printing plate material
    75.
    发明申请
    Light sensitive planographic printing plate material 审中-公开
    光敏平版印刷版材

    公开(公告)号:US20080020323A1

    公开(公告)日:2008-01-24

    申请号:US11826309

    申请日:2007-07-13

    IPC分类号: G03C1/08

    CPC分类号: G03F7/031 G03F7/027

    摘要: Disclosed is a light sensitive planographic printing plate material comprising a support and provided thereon, a light sensitive layer containing a polymerization initiator, a polymerizable ethylenically unsaturated compound, a polymeric binder, and a sensitizing dye, wherein the sensitizing dye is represented by formula (1),

    摘要翻译: 公开了一种光敏平版印刷版材料,其包括载体,其上设有含有聚合引发剂的光敏层,可聚合烯属不饱和化合物,聚合物粘合剂和增感染料,其中敏化染料由式(1 ),

    Planographic printing plate material
    76.
    发明申请
    Planographic printing plate material 审中-公开
    平版印刷材料

    公开(公告)号:US20060046187A1

    公开(公告)日:2006-03-02

    申请号:US11205405

    申请日:2005-08-17

    IPC分类号: G03C1/76

    CPC分类号: G03F7/092

    摘要: Disclosed is a planographic printing plate material comprising a support and provided thereon, a photopolymerizable light sensitive layer and a protective layer in the order, wherein the protective layer contains a polyvinyl alcohol derivative A having a saponification degree of 90 to 100 mol % and a solubility of 0.1 to 10 g per liter of 50° C. water, and wherein a viscosity at 20° C. of an aqueous solution containing 4% by weight of the polyvinyl alcohol derivative, measured according to JIS K6726, is from 4.5 to 200 mPa·s.

    摘要翻译: 公开了一种平版印刷版材料,其包含载体并且设置有可光聚合的感光层和保护层,其中保护层含有皂化度为90〜100摩尔%的聚乙烯醇衍生物A和溶解度 为0.1〜10g /升50℃水,其中根据JIS K6726测定的含有4重量%聚乙烯醇衍生物的水溶液在20℃下的粘度为4.5〜200mPa .s。

    Planographic printing plate material and planographic printing plate preparing process
    77.
    发明申请
    Planographic printing plate material and planographic printing plate preparing process 审中-公开
    平版印刷材料和平版印刷版制备工艺

    公开(公告)号:US20050233248A1

    公开(公告)日:2005-10-20

    申请号:US11047765

    申请日:2005-02-02

    摘要: Disclosed are a planographic printing plate material and a planographic printing plate preparing process, the planographic printing plate material comprising a support and provided thereon, an image formation layer containing a colorant (a) having an absorption band in a wavelength region of from 700 to 1200 nm, a polymerization initiator (b) and a polymerizable ethylenically unsaturated compound (c), the image formation layer being an outermost layer, wherein the polymerization initiator (c) is a compound represented by the following formula (1), R1—C(X)2—(C═O)—(Y)n—R2  Formula (1)

    摘要翻译: 公开了一种平版印刷版材料和平版印刷版制备方法,该平版印刷版材料包含载体并且设置在其上,包含着色剂(a)的图像形成层,该着色剂具有在700至1200的波长范围内的吸收带 nm,聚合引发剂(b)和可聚合烯键式不饱和化合物(c),图像形成层是最外层,其中聚合引发剂(c)是下式(1)表示的化合物, line-formula description =“In-line Formulas”end =“lead”?> R< 1> -C(X)2 - (CO) - (Y)

    Light sensitive composition and light sensitive planographic printing plate precursor
    78.
    发明授权
    Light sensitive composition and light sensitive planographic printing plate precursor 有权
    光敏组合物和光敏平版印刷版前体

    公开(公告)号:US06890702B2

    公开(公告)日:2005-05-10

    申请号:US10606707

    申请日:2003-06-25

    CPC分类号: G03F7/027

    摘要: Disclosed are a light sensitive composition containing A) an addition polymerizable ethylenically double bond-containing monomer, B) a photopolymerization initiator, and C) a polymer binder, wherein the addition polymerizable ethylenically double bond-containing monomer is a reaction product of a tertiary amine having two or more hydroxyl groups in the molecule, a diisocyanate having an aromatic ring in the molecule and a compound having a hydroxyl group and an addition polymerizable ethylenically double bond in the molecule, and a light sensitive planographic printing plate precursor comprising the light sensitive composition.

    摘要翻译: 公开了含有A)可加聚烯键式双键的单体,B)光聚合引发剂和C)聚合物粘合剂的光敏组合物,其中可加聚烯键式双键的单体是叔胺的反应产物 在分子中具有两个以上的羟基,在分子中具有芳香环的二异氰酸酯和分子中具有羟基和可加成聚合的烯键式双键的化合物,以及含有感光性组合物的光敏平版印刷版原版 。

    Method of preparing planographic printing plate
    79.
    发明授权
    Method of preparing planographic printing plate 有权
    制备平版印刷版的方法

    公开(公告)号:US06730455B2

    公开(公告)日:2004-05-04

    申请号:US10215673

    申请日:2002-08-08

    IPC分类号: G03F730

    摘要: A planographic printing plate manufacturing method is disclosed which comprises the step of developing a presensitized planographic printing plate with a developer with a pH of from 11.5 to less than 12.5 which does not substantially contain an organic solvent, wherein the presensitized planographic printing plate comprises a support having a roughened hydrophilic surface with a center line average surface roughness Ra of from 0.5 to 0.8 &mgr;m, and provided thereon, a photopolymerizable light sensitive layer and an oxygen shielding layer in that order, the photopolymerizable light sensitive layer containing A) an addition polymerizable monomer having an ethylenic double bond, B) a photopolymerization initiator, C) a sensitizing dye, and D) a polymer binder, and the oxygen shielding layer containing E) polyvinyl alcohol and F) polyvinyl pyrrolidone.

    摘要翻译: 公开了一种平版印刷版制造方法,其包括用pH为11.5至小于12.5的显影剂显影未敏化平版印刷版的步骤,所述显影剂基本上不含有机溶剂,其中所述预敏化平版印刷版包括载体 具有中心线平均表面粗糙度Ra为0.5〜0.8μm的粗糙亲水性表面,并且依次设置光聚合性感光层和氧气屏蔽层,所述光聚合性感光层含有A)可加聚单体 具有乙烯双键,B)光聚合引发剂,C)增感染料,D)聚合物粘合剂,以及含有E)聚乙烯醇和F)聚乙烯吡咯烷酮的氧屏蔽层。

    Light-sensitive composition
    80.
    发明授权
    Light-sensitive composition 失效
    感光组合物

    公开(公告)号:US5427887A

    公开(公告)日:1995-06-27

    申请号:US106699

    申请日:1993-08-16

    IPC分类号: G03F7/021 G03C1/60

    CPC分类号: G03F7/021 Y10S430/111

    摘要: Disclosed is a light-sensitive composition which comprises(A) a diazo resin and(B) an alkali-soluble and swellable polymer compound, said polymer compound being a vinyl copolymer containing, as a constitutional unit, 0.1 to 10 mole % of a structure derived from an ester of acrylic acid or methacrylic acid having an alkyl group with 8 or more carbon atoms.

    摘要翻译: 公开了一种感光性组合物,其包含(A)重氮树脂和(B)碱溶性和可溶胀的聚合物化合物,所述高分子化合物是含有作为结构单元的结构的0.1〜10摩尔% 衍生自具有8个或更多个碳原子的烷基的丙烯酸或甲基丙烯酸的酯。