Backing layer for motion picture film
    1.
    发明授权
    Backing layer for motion picture film 失效
    电影胶片背衬层

    公开(公告)号:US5910399A

    公开(公告)日:1999-06-08

    申请号:US90831

    申请日:1998-06-04

    CPC classification number: G03C1/7614 G03C5/12 G03C1/85 Y10S430/135 Y10S430/162

    Abstract: The present invention is a motion picture film which includes a support having, in order, on one side thereof an antihalation undercoat and at least one silver halide emulsion layer and having, in order, on the opposite side thereof an antistatic layer and a protective overcoat. The protective overcoat includes a polyurethane binder having a tensile elongation to break of at least 50% and a Young's modulus measured at a 2% elongation of at least 50000 lb/in.sup.2, and a topcoat farthest from the support. The topcoat is formed by the coating and subsequent drying of a coating composition comprising gelatin-grafted polyurethane comprising gelatin covalently bound to a polyurethane through a grafting agent, wherein the ratio of gelatin to polyurethane is from 1:10 to 2:1.

    Abstract translation: 本发明是一种电影胶片,它包括一个支持体,其一侧依次具有防晕晕底涂层和至少一个卤化银乳剂层,并且在其相对侧上依次具有抗静电层和防护层 。 保护性外涂层包括具有至少50%的拉伸伸长率至少为50%的聚氨酯粘合剂和在2%伸长率下测量的至少50000lb / in2的杨氏模量和离支持体最远的面涂层。 面漆是通过包衣和随后干燥包含明胶接枝聚氨酯的涂料组合物形成的,所述明胶接枝聚氨酯包括通过接枝剂与聚氨酯共价结合的明胶,其中明胶与聚氨酯的比例为1:10至2:1。

    Dye transfer prints utilizing digital technology
    5.
    发明授权
    Dye transfer prints utilizing digital technology 失效
    使用数字技术的染料转印

    公开(公告)号:US5574659A

    公开(公告)日:1996-11-12

    申请号:US322942

    申请日:1994-10-12

    CPC classification number: G03C5/12 G03C7/25 H04N1/50 H04N1/56

    Abstract: Motion picture prints made with the dye transfer, or imbibition (IB) process have a reputation for superior image quality and permanence. The process offers unique control over the dynamic range and color gamut of the prints. This invention provides for the insertion of a digital link in the traditional path of the image between the original record and the dye transfer print. The digital link provides digital means for alerting the color information in the image thereby simplifying the chemistry of the process, and enabling the manufacture of dye prints as a theatrical release medium for images originated either electronically or on film.

    Abstract translation: 使用染料转印或浸渍(IB)工艺制成的动态影像印刷品具有卓越的图像质量和持久性的声誉。 该过程可以对印刷品的动态范围和色域进行独特的控制。 本发明提供了在原始记录和染料转印印刷之间的图像的传统路径中插入数字链接。 数字链接提供用于警报图像中的颜色信息的数字手段,从而简化了该过程的化学性质,并且使染料印刷品能够制造成电影或电影图像的图像释放介质。

    Apparatus for recovering a film signal from a television video signal
    8.
    发明授权
    Apparatus for recovering a film signal from a television video signal 失效
    从电视视频信号恢复电影信号的装置

    公开(公告)号:US5177615A

    公开(公告)日:1993-01-05

    申请号:US645647

    申请日:1991-01-25

    CPC classification number: H04N3/36 H04N9/11

    Abstract: A film image recorded on an initial movie film is converted into a television video signal which is thereafter converted into another film image and recorded an another movie film. The initial movie film includes an identification film part formed in the front end part of the initial movie film and includes first and second identifying patterns which are respectively arranged in alternating frames. By adjusting the timing of the conversion of the television video signal to the other film image in accordance with the image from the identification film part obtained during this conversion, the film image recorded on the other movie film is made to correspond to the film image recorded on the initial movie film.

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