Ink supply device with elastic valve for liquid supplying slit
    22.
    发明授权
    Ink supply device with elastic valve for liquid supplying slit 失效
    供液装置带弹性阀用于供液缝

    公开(公告)号:US5365260A

    公开(公告)日:1994-11-15

    申请号:US900013

    申请日:1992-06-17

    IPC分类号: B41J2/175

    CPC分类号: B41J2/1752 B41J2/17513

    摘要: An ink jet cartridge is composed integrally of a recording head and an ink tank, which are constructed in mutually separable manner, in order to enable repeated use of the recording head by replacement of the ink tank. In an ink supply part in the ink tank, an elastic partition wall is provided with a slit which is normally closed but is opened under a predetermined pressure difference. The slit is so designed as to generate an appropriate negative pressure on the recording head, thereby preventing ink leakage. Also a slit shielding valve member is provided to shield the slit at the abrupt inhaling action of the ink tank at the detaching of the ink tank, in order to prevent air intrusion into the ink tank.

    摘要翻译: 为了能够通过更换墨水盒来重复使用记录头,喷墨墨盒由记录头和墨盒一体地构成,它们以相互可分离的方式构造。 在墨盒中的供墨部分中,弹性分隔壁设有通常关闭但在预定压力差下打开的狭缝。 狭缝被设计成在记录头上产生适当的负压,从而防止油墨泄漏。 另外还提​​供了一个狭缝屏蔽阀件,用于在油墨盒拆卸时在油墨罐的突然吸入作用下屏蔽狭缝,以防止空气侵入墨水盒。

    Ink jet recording apparatus
    28.
    发明授权
    Ink jet recording apparatus 失效
    喷墨记录装置

    公开(公告)号:US5444473A

    公开(公告)日:1995-08-22

    申请号:US791122

    申请日:1991-11-13

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17513 B41J2/17553

    摘要: An ink storage unit used in an ink jet recording apparatus for recording by ejecting ink comprises a plurality of ink storage chambers, a plurality of movable walls and a mechanism for holding each of the movable walls. Each of the ink storage chambers stores ink. Each of the movable walls is provided in the each ink storage chamber respectively so as to seal stored ink against air, and each movable wall can move according to a change of amount of ink in each ink storage chamber. The mechanism for holding the movable walls exerts a force opposed to a force which is exerted on the each movable wall according to the change of amount of ink, on each of the movable walls so as to make the pressure in each ink storage chamber an appropriate negative pressure.

    摘要翻译: 在用于通过喷墨记录的喷墨记录装置中使用的油墨存储单元包括多个油墨储存室,多个可移动壁和用于保持每个可移动壁的机构。 每个墨水储存室存储墨水。 每个可移动壁分别设置在每个储墨室中,以将存储的墨水密封在空气上,并且每个活动壁可以根据每个墨水储存室中的墨水量的变化而移动。 用于保持可动壁的机构施加与每个可动壁上根据墨水量的变化施加在每个活动壁上的力相反的力,以使每个储墨室中的压力适当 负压。

    Photoelectric conversion apparatus with shock-absorbing layer
    30.
    发明授权
    Photoelectric conversion apparatus with shock-absorbing layer 失效
    具有减震层的光电转换装置

    公开(公告)号:US5198685A

    公开(公告)日:1993-03-30

    申请号:US737323

    申请日:1991-07-29

    IPC分类号: H01L27/146 H04N1/031

    摘要: A photoelectric conversion apparatus having a thin plate glass wear-resisting layer is formed on photoelectric conversion devices, drive circuit and signal lines. An original document is disposed on the wear-resisting layer to confront the photoelectric conversion devices. Light is emitted from a light source disposed to confront the light transmissive substrate on the side opposing the original document, transmitted through a light transmissive substrate and applied to the original document. Reflected light from the original document is received by the photoelectric conversion devices so that electric signals transmitted from the photoelectric conversion devices can be read out through the signal lines. A protection layer is made of an inorganic thin film and formed on at least the photoelectric conversion devices, the drive circuit and the signal lines; a shock-absorbing layer made of an organic film is disposed at least between an end portion of the wear-resisting layer and the light transmissive substrate.

    摘要翻译: 具有薄板玻璃耐磨层的光电转换装置形成在光电转换装置,驱动电路和信号线上。 原始文件设置在耐磨层上以面对光电转换装置。 光从被配置为面对与原稿相对的一侧的透光基板的光源发射,透射通过透光基板并施加到原始文件。 来自原始文档的反射光被光电转换装置接收,从而可以通过信号线读出从光电转换装置发送的电信号。 保护层由无机薄膜制成,至少形成在光电转换装置,驱动电路和信号线上; 至少在耐磨层的端部和透光性基板之间设置由有机膜构成的减震层。