Photographic film curling correcting method and apparatus
    1.
    发明授权
    Photographic film curling correcting method and apparatus 失效
    摄影胶卷卷曲矫正方法及装置

    公开(公告)号:US5325144A

    公开(公告)日:1994-06-28

    申请号:US46754

    申请日:1993-04-16

    CPC分类号: G03D15/08 G03D13/003

    摘要: A photographic film curling correcting method and apparatus for correcting curling of a photographic film generated when the photographic film is stored for a long time in a cartridge in a state in which the photographic film is taken up around a spool shaft in a form of a roll, comprising the steps of: curvilinearly conveying the photographic film, which is withdrawn from the cartridge, so that the curling of the photographic film generated by taking up of the photographic film around the shaft becomes an opposite direction; and relaxing the curling by heating the photographic film while the photographic film is being curvilinearly conveyed, and taking up the photographic film, whose curling has been relaxed, into the cartridge again while cooling the photographic film. The curling of the photographic film can be corrected before developing processing when the photographic film is initially printed and before printing processing when the photographic film is printed a second time or times thereafter.

    摘要翻译: 一种照相胶卷卷曲校正方法和装置,用于校正当照相胶片以卷状形式卷绕在卷筒轴周围的状态下将照相胶卷长时间储存​​在胶卷盒中时产生的照相胶片的卷曲 包括以下步骤:曲线地传送从盒中取出的照相胶片,使得通过将摄影胶片卷绕在轴上的方式产生的照相胶卷的卷曲变成相反的方向; 并且通过在照相胶片被曲线地传送的同时加热照相胶卷来放松卷发,并且将卷发已经松弛的照相胶片再次卷入到盒中,同时冷却照相胶片。 当在最初打印照相胶片时的显影处理之前以及当其后第二次或第二次打印照相胶片时的打印处理之前,照相胶卷的卷曲可被校正。

    Photographic printer with apparatus for straightening curl of developed
photographic film
    2.
    发明授权
    Photographic printer with apparatus for straightening curl of developed photographic film 失效
    具有用于矫正显影照相胶片卷曲的装置的照相打印机

    公开(公告)号:US5124743A

    公开(公告)日:1992-06-23

    申请号:US757757

    申请日:1991-09-11

    申请人: Kazuo Shiota

    发明人: Kazuo Shiota

    摘要: The leader of a developed photographic film advanced from a cassette is transported to a curl quantity measuring unit. The curl quantity measuring unit measures, as the curl quantity, a height of the end of the film leader maintained free. In accordance with the obtained curl quantity, the temperature and heating time of a heating roller are controlled to straighten the curl. The developed photographic film with the curl straightened is transported to a print station at which an image within a frame to be printed is projected to a color paper while pushing the peripheral portion of the frame.

    摘要翻译: 从盒子前进的显影摄影胶片的前导件被传送到卷曲量测量单元。 卷曲量测量单元测量胶片头端的高度保持游离的卷曲数量。 根据获得的卷曲量,控制加热辊的温度和加热时间以使卷曲变直。 将卷曲矫正的显影照相胶片传送到打印站,在该打印站中,将要打印的框架内的图像投影到彩色纸上,同时推动框架的周边部分。

    Restoration solution for cine film bubble and restoration method
    3.
    发明申请
    Restoration solution for cine film bubble and restoration method 有权
    电影泡沫恢复方法和恢复方法

    公开(公告)号:US20160377971A1

    公开(公告)日:2016-12-29

    申请号:US15192257

    申请日:2016-06-24

    摘要: The present invention discloses a restoration solution for cine film bubble and a restoration method. The restoration solution comprises 100 parts by volume of n-butanol, 60 to 120 parts by volume of lacquer thinner having 5% by mass of ethyl cellulose, 8 to 20 parts by volume of diphenyl isooctyl phosphite, 2 to 10 parts by volume of bis (1,2,2,6,6-pentamethyl-4-piperidyl) sebacate, and 2 to 15 parts by volume of petroleum ether. The present invention integrates micro-restoration, bubble puncture and optical filling, and effectively restores a bubble having a diameter of 0.1 mm to 1 mm generated between a film base layer and an emulsion layer of a cine film. The present invention has advantages of simple method of operation, low cost and good controllability. And the used restoration solution has good thermal stability, oxidation resistance, and permeability, and can eliminate the phenomenon of light scattering within the bubble, so that patterns and writing of the original image data are explicitly presented, and a better restoration effect is achieved without damages to films. Therefore, the restoration solution has good application values and market prospects.

    摘要翻译: 本发明公开了一种电影片气泡的恢复方案及其恢复方法。 修复液包含100体积%的正丁醇,60〜120体积份的具有5质量%乙基纤维素的漆稀释剂,8〜20体积份的二苯基异辛基亚磷酸酯,2〜10体积份的双 (1,2,2,6,6-五甲基-4-哌啶基)癸二酸酯和2〜15体积份石油醚。 本发明整合了微复原,气泡穿刺和光学填充,并且有效地还原了膜底层和电影胶片的乳剂层之间产生的直径为0.1mm至1mm的气泡。 本发明具有操作简单,成本低,可控性好等优点。 并且所使用的恢复液具有良好的热稳定性,抗氧化性和渗透性,并且可以消除气泡内的光散射现象,从而明确地呈现原始图像数据的图案和写入,并且没有实现更好的恢复效果而没有 电影损坏 因此,恢复方案具有良好的应用价值和市场前景。

    Apparatus for decurling a strip of photosensitive material
    7.
    发明授权
    Apparatus for decurling a strip of photosensitive material 失效
    用于使感光材料条卷曲的装置

    公开(公告)号:US5580588A

    公开(公告)日:1996-12-03

    申请号:US228065

    申请日:1994-04-14

    CPC分类号: G03B27/6285 G03D13/003

    摘要: An apparatus for transporting and/or decurling a strip of photosensitive material. The apparatus includes a plurality of rollers and a drum. A belt is wrapped about the plurality of rollers and are positioned such that the belt forms a receiving pocket for holding and retaining the drum and for rotating the drum about its axis. At least one of the plurality of rollers being connected to a drive mechanism so as to move the belt about the rollers so as to cause the drum to rotate about its axis of rotation. The belt is in direct contact with the outer surface of the drum for a predetermined distance about the circumference of the drum forming a first film path. The first film path has an entrance for receiving film and an exit for allowing film to leave the film path. A heater may be provided which is associated with the heating drum for heating the drum to a predetermined temperature.

    摘要翻译: 用于传送和/或卷曲感光材料条的设备。 该装置包括多个辊和滚筒。 皮带围绕多个辊子缠绕并且被定位成使得皮带形成用于保持和保持滚筒并使滚筒围绕其轴线旋转的接收凹部。 所述多个辊中的至少一个连接到驱动机构,以使所述带围绕所述辊移动,以使所述滚筒围绕其旋转轴线旋转。 皮带与鼓的外表面直接接触形成第一胶片路径的鼓周围预定距离。 第一个电影路径有一个接收电影的入口和允许电影离开电影路径的出口。 可以提供加热器,其与用于将滚筒加热到预定温度的加热滚筒相关联。

    Method for decurling photographic film
    8.
    发明授权
    Method for decurling photographic film 失效
    卷发照相胶片的方法

    公开(公告)号:US3916022A

    公开(公告)日:1975-10-28

    申请号:US35576973

    申请日:1973-04-30

    申请人: POTTER ELVIN W

    发明人: POTTER ELVIN W

    摘要: The present invention provides a method for removing the curl from a thermoplastic photographic film whereby it is made physically flat. The present invention is primarily concerned with controlling the curl of that form of microfilm known as microfiche which is described in the trade as a new form of microfilm in which a related group of images are arranged on a card shaped transparent sheet of film, generally measuring 4 X 6 inches and handled in an unmounted state. The present method comprises first heating the thermoplastic photographic film, passing the heated film over a cooled mandrel positioned on the side of the film opposite the direction of curl, and concomitantly cooling the film as it is pressed upon the mandrel.

    摘要翻译: 本发明提供一种从热塑性摄影胶片中去除卷曲的方法,由此使其成为物理上平坦的。 本发明主要涉及控制这种缩微胶片形式的卷曲,这种微缩胶片在商业上被描述为微缩胶卷的新形式,其中相关组的图像被布置在卡片状透明薄膜片上,通常测量 4 x 6英寸,处于未安装状态。 本发明的方法包括:首先加热热塑性照相胶片,使加热的膜通过位于与卷曲方向相反的薄膜一侧的冷却心轴上,同时冷却薄膜,当它被压在心轴上时。