会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 31. 发明授权
    • Electrically active inorganic interlayer for electrically activatable
recording
    • 电活性无机中间层,用于电激活记录
    • US4409307A
    • 1983-10-11
    • US411770
    • 1982-08-26
    • Mark LelentalArthur A. RaschDavid P. Sullivan
    • Mark LelentalArthur A. RaschDavid P. Sullivan
    • G03G5/026G03G5/153G03G13/00G03G13/22
    • G03G5/026G03G5/153
    • In an electrically activatable recording (EAR) element comprising an electrically conductive support bearing (a) a first layer, and, contiguous to the first layer, (b) an electrically activatable recording layer, image formation in the electrically activatable recording layer is aided when the first layer (a) consists essentially of a compound selected from the group consisting of silver chlorides, silver bromides, silver iodides, transition metal bromides, transition metal chlorides, alkali metal chlorides, alkali metal bromides, alkali metal iodides, mixed chlorides, bromides and iodides of such metals and combinations of such compounds. The EAR element is light handleable when free of photosensitive silver halide and provides an image, after electrically activated exposure by dry development processing or by processing in a processing solution or bath.
    • 在可激活的记录(EAR)元件中,其包括导电支撑轴承(a)第一层,并且与第一层邻接,(b)可电激活的记录层,辅助电可激活记录层中的图像形成 第一层(a)基本上由选自氯化银,溴化银,碘化银,过渡金属溴化物,过渡金属氯化物,碱金属氯化物,碱金属溴化物,碱金属碘化物,混合氯化物,溴化物 这些金属的碘化物和这些化合物的组合。 当没有感光卤化银时,EAR元件是可轻易处理的,并且通过干式显影处理电激活曝光或通过在处理溶液或浴中加工而提供图像。
    • 32. 发明授权
    • Polyester interlayers for electrically activatable recording (ear)
elements
    • 用于电可激活记录(耳)元件的聚酯夹层
    • US4309497A
    • 1982-01-05
    • US159089
    • 1980-06-13
    • Mark LelentalMohammad A. Sandhu
    • Mark LelentalMohammad A. Sandhu
    • G03G17/00G03C1/498G03C1/73G03G5/153G03G13/00G03G13/12
    • G03G5/153G03C1/49881
    • In an electrically activatable recording element, such as one comprising an electrically conductive support having thereon, in sequence: (a) a polymeric electrically active conductive (EAC) layer, (b) an electrically activatable recording layer comprising (A) a dye-forming coupler, and (B) an oxidation-reduction combination comprising (i) an organic silver salt oxidizing agent, such as a silver salt of a 1,2,4-mercaptotriazole derivative, with (ii) a reducing agent which, in its oxidized form, forms a dye with the dye-forming coupler, (c) a photoconductive layer separated from (b) by an air gap of up to 20 microns, and (d) an electrically conductive layer; improvements are provided by means of a polymeric EAC layer (a) comprising a halogen containing polyester, such as poly(2,2'-oxydiethylene:2,2'-dimethyl 1,3-propylene 50:50-2,5-dibromoterephthalate) and poly(ethylene:2,2-dimethyl-1,3-propylene 50:50-2,5-dibromoterephthalate). The recording element is room light handleable and provides a dye image and silver image by dry development processing.
    • 在可激活的记录元件中,例如包括其上的导电载体的顺序:(a)聚合物电活性导电(EAC)层,(b)可电激活的记录层,其包含(A)成染染色剂 成色剂,和(B)氧化还原组合,其包含(i)有机银盐氧化剂,例如1,2,4-巯基三唑衍生物的银盐,和(ii)还原剂,其在其氧化 形成染料,与染料形成成色剂形成染料,(c)通过高达20微米的气隙与(b)分离的光电导层,和(d)导电层; 通过包含含卤素聚酯的聚合物EAC层(a)提供改进,例如聚(2,2'-氧联二乙烯:2,2'-二甲基-1,3-丙烯50:50-2,5-二溴对苯二甲酸酯 )和聚(乙烯:2,2-二甲基-1,3-丙烯50:50-2,5-二溴对苯二甲酸酯)。 记录元件是室内光线处理,通过干式显影处理提供染色图像和银色图像。
    • 40. 发明授权
    • Dye-forming electrothermographic material and process
    • 染料电热成像材料及工艺
    • US4752547A
    • 1988-06-21
    • US870572
    • 1986-06-04
    • Stanley W. CowenJames C. FlemingMark Lelental
    • Stanley W. CowenJames C. FlemingMark Lelental
    • B41M5/323B41M5/20G03C1/67G03C7/46G03G5/00G03G15/24G03G13/22
    • G03G5/00G03C1/67G03C7/46
    • A dye-forming electrothermographic element comprises an electrically activatable recording layer comprising (a) a reducing agent or reducing agent precursor capable of being activated by a Lewis base; (b) a cobalt(III) Lewis base complex; and (c) at least one of (i) a reducible dye-forming compound that has an oxidation state above that of the conjugate dye, (ii) a dye capable of changing its wavelength of absorption by reaction with a Lewis base, and (iii) a dye-forming coupler capable of reacting with the oxidized form of the reducing agent in (a) to form a dye. A negative or positive dye image is formed in such a dye-forming electrothermographic element by applying an electrical potential imagewise to the element of a magnitude and for a time sufficient to produce in the image areas a charge density sufficient to produce a latent image; and, then, heating the element to a temperature and for a time sufficient to form a dye image in the element. The dye-forming electrothermographic element can be a multicolor, multilayer electrothermographic element.
    • 染料形成电热成像元件包括电可活化记录层,其包含(a)能够被路易斯碱活化的还原剂或还原剂前体; (b)一种钴(III)路易斯碱络合物; 和(c)至少一种(i)具有高于该共轭染料的氧化态的可还原的形成染料的化合物,(ii)能够通过与路易斯碱反应来改变其吸收波长的染料和( iii)能够在(a)中与氧化形式的还原剂反应形成染料的染料形成成色剂。 在这种染料形成的电热成像元件中,通过将图像上的电位成像到该元件的大小和时间足以在图像区域中产生足以产生潜像的电荷密度来形成负或正的染料图像; 然后,将元件加热到足以在元件中形成染料图像的温度和时间。 染料形成电热元件可以是多色多层电热元件。