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
    • 9. 发明授权
    • Inkjet page-wide-array printhead cleaning method and apparatus
    • 喷墨页面阵列打印头清洁方法和装置
    • US5589865A
    • 1996-12-31
    • US356592
    • 1994-12-14
    • Robert R. Beeson
    • Robert R. Beeson
    • B41J2/165B41J2/18B41J2/185B41J29/17
    • B41J2/16585B41J2/16535B41J2/16552B41J29/17
    • A cleaning media is fed adjacent to a page-wide-array ("PWA") printhead along a paper path. The cleaning media includes a solvent pad and an absorbent pad coupled to a backing material. The backing material defines an opening along a substantial width of the material and has size dimensions approximating that of conventional paper. The solvent pad includes a specific solvent appropriate for a particular ink composition. During operation the solvent pad is fed adjacent to the printhead causing the solvent to react with ink on the printhead. The absorbent pad trails the solvent pad and wipes away the ink and solvent. The absorbent pad is a lint-free pad which attracts dust and other contaminants. The opening trails the solvent pad and absorbent pad during use. A vacuum wand scans the printhead through the opening sucking up contaminants loosened by the solvent pad and absorbent pad. The solvent pad and absorbent pad each have sufficient compliance to scrub/brush the printhead. In one embodiment, the solvent pad absorbent pad and opening are angled across the page-width. The angling allows the printhead surface to be scrubbed with solvent at one end then progressively scrubbed along its length to the opposite end. Similarly, the printhead surface can be brushed with the absorbent pad at one end then progressively brushed along its length. Further, angling the opening enables the vacuum wand to scan the printhead through the opening while the cleaning media moves adjacent to the printhead.
    • 清洁介质沿着纸张路径被馈送到页面宽阵列(“PWA”)打印头附近。 清洁介质包括溶剂垫和耦合到背衬材料的吸收垫。 背衬材料沿着材料的基本宽度限定开口,并具有与常规纸张相似的尺寸尺寸。 溶剂垫包括适合于特定油墨组合物的特定溶剂。 在操作期间,溶剂垫相邻于打印头进给,导致溶剂与打印头上的墨反应。 吸收垫跟踪溶剂垫并擦去油墨和溶剂。 吸收垫是一种无绒垫,可吸引灰尘和其他污染物。 开口在使用过程中可以吸收溶剂垫和吸收垫。 真空棒通过开口扫描打印头,吸收由溶剂垫和吸收垫松动的污染物。 溶剂垫和吸收垫各自具有足够的顺应性以擦洗/刷刷打印头。 在一个实施例中,溶剂垫吸收垫和开口在页宽度上成角度。 倾斜允许打印头表面在一端用溶剂洗涤,然后沿其长度逐渐擦洗到相对端。 类似地,打印头表面可以在一端用吸收垫进行刷洗,然后沿着其长度逐渐刷。 此外,当打开清洁介质移动到与打印头相邻的位置时,通过开口使得真空棒能够通过开口扫描打印头。
    • 10. 发明授权
    • Self aligning orifice construction for thermal ink-jet printheads
    • 用于热喷墨打印头的自对准孔结构
    • US5388326A
    • 1995-02-14
    • US118277
    • 1993-09-07
    • Robert R. BeesonPaul H. McClellandDonald B. Ouchida
    • Robert R. BeesonPaul H. McClellandDonald B. Ouchida
    • B41J2/05B41J2/16H05B3/00B32B31/00G01D9/00
    • B41J2/1631B41J2/1603B41J2/1623B41J2/1634Y10T156/109Y10T29/49083Y10T29/49401
    • A method is provided for assembling thermal ink-jet printheads. The method comprises: (a) providing a circuit layout comprising a first substrate, a plurality of conductive traces thereon in a pre-selected pattern, and a plurality of openings through the substrate defining ink-jet nozzles; (b) providing a die layout comprising (1) a plurality of resistors, each resistor formed on a second substrate and matched to an opening and (2) a plurality of channels formed in a barrier material and matched to a portion of the plurality of conductive traces; (c) interlocking plurality of conductive traces with the plurality of channels to align each resistor with a respective one of the openings; and (d) laminating those portions of the first substrate that contact the barrier to the barrier so as to bond the two layouts together. In one embodiment, the resistors are each formed in a well defined in a layer of the barrier material already on the substrate, which is extended to encompass the resistors. In a second embodiment, the barrier material is omitted, and the resistors are simply formed on the substrate. In either case, the barrier material comprises a photopolymerizable material and each resistor matched to a nozzle forms a firing chamber. The advantage of the invention over what has been done before is the ability to utilize photodefinable features on the two primary components so as to provide both performance and cost advantages.
    • 提供了组装热喷墨打印头的方法。 该方法包括:(a)提供电路布局,其包括第一衬底,预先选择的图案中的多个导电迹线和穿过衬底的多个开口限定喷墨嘴; (b)提供芯片布局,其包括(1)多个电阻器,每个电阻器形成在第二基板上并与开口匹配,以及(2)形成在阻挡材料中并与多个 导电痕迹; (c)将多个导电迹线与所述多个通道互锁以将每个电阻器与相应的一个所述开口对准; 和(d)将与屏障接触的第一基板的那些部分层压到屏障上,以将两个布局结合在一起。 在一个实施例中,电阻器各自形成在已经在衬底上的阻挡材料的层中良好限定,其被延伸以包围电阻器。 在第二实施例中,省略了阻挡材料,并且电阻器简单地形成在基板上。 在任一种情况下,阻挡材料包括可光聚合材料,并且与喷嘴相匹配的每个电阻器形成烧制室。 本发明的优点在于以前所做的是在两个主要部件上利用光可定义特征的能力,以便提供性能和成本优势。