Photographic film cartridge
    1.
    发明授权
    Photographic film cartridge 失效
    摄影胶卷

    公开(公告)号:US5083721A

    公开(公告)日:1992-01-28

    申请号:US472493

    申请日:1990-01-30

    IPC分类号: G03B17/30

    摘要: A photographic film cartridge typically including a cartidge case having a longitudinal axis, opposite end walls and a film outlet for feeding the film out; a spool extending substantially coaxially with respect to the cartridge case and carried at the opposite end portions by the opposite end walls of the cartridge case for rotation about the longitudinal axis of the spool, the spool being capable of being rotated from outside of the cartridge case; a film wound into a roll on the spool with an end of the film connected with the spool; a slidable cover provided on the cartridge case for slidably moving along a surface of the cartridge case toward the direction inclined to the film feeding direction to slide toward the direction to open and shut the film outlet, and further including device for keeping the film tightly wound into a roll on the spool, whereby the tip end of the film can be fed out hrough the film outlet by rotating the spool in the direction opposite to the film winding direction.

    摘要翻译: 照相胶片暗盒通常包括具有纵向轴线的相应端壁和用于将胶片送出的胶片出口的盒子壳体; 卷轴,其相对于盒壳大致同轴地延伸并且在相对的端部处被盒壳体的相对的端壁承载,以围绕卷轴的纵向轴线旋转,卷筒能够从盒壳体的外部旋转 ; 薄膜卷绕在卷轴上的卷筒,薄膜的端部与卷轴连接; 一个可滑动盖,设置在盒壳上,用于沿着盒壳体的表面滑动地朝向胶片供给方向倾斜的方向滑动以朝向打开和关闭胶片出口的方向滑动,并且还包括用于保持胶片紧紧缠绕的装置 卷绕在卷轴上,由此通过沿着与卷绕方向相反的方向旋转卷轴,可以通过胶片出口将胶片的前端送出。

    Photographic film cartridge
    2.
    发明授权
    Photographic film cartridge 失效
    摄影胶片盒

    公开(公告)号:US5144350A

    公开(公告)日:1992-09-01

    申请号:US672754

    申请日:1991-03-22

    IPC分类号: G03B17/30

    摘要: This invention relates to a photographic film cartridge including a spool, a film wound into a roll on the spool with one end connected with the spool, and a cartridge case, the spool extending substantially coaxially with respect to the cartridge case and being carried at the opposite end portions by the opposite end walls of the cartridge case for rotation about the longitudinal axis of the spool, the cartridge case being provided with a film outlet through which the film is fed out and a shielding material on inner surfaces of the film outlet for keeping the interior of the cartridge case shielded from external light, characterized in that at least one adhesive material is provided for detachably adhering a winding of the roll of film to an adjacent winding of the roll of the film.

    摘要翻译: 本发明涉及一种摄影胶片暗盒,包括一个卷轴,卷绕在卷轴上的一个卷轴,一个端部连接在卷轴上,以及一个盒壳体,该卷轴相对于盒壳基本同轴地延伸, 相对端部由盒壳体的相对端壁围绕卷轴的纵向轴线旋转,盒壳体设置有胶片出口,胶片通过该出口传送,并且在胶片出口的内表面上具有屏蔽材料, 保持盒壳体的内部不受外部光的遮挡,其特征在于,提供至少一种粘合剂材料,用于将胶卷卷的卷绕部可拆卸地粘附到胶片卷的相邻卷绕件上。

    Photographic film cassette
    3.
    发明授权
    Photographic film cassette 失效
    摄影胶片盒

    公开(公告)号:US5271577A

    公开(公告)日:1993-12-21

    申请号:US870212

    申请日:1992-04-17

    IPC分类号: G03B17/30 G03B17/26

    摘要: A film cassette assembly has a cassette and a roll of film wound on a spool and contained in the cassette. When the spool is rotated, the roll of film is rotated together with it in order to feed a film leader out of the cassette through a film passage mouth. To rotate the spool and the roll of film together, the film cassette assembly presses an axial end portion of the outermost periphery of the roll of film or presses the film's circumferential peripheral surface. Where the axial end portion of the outermost periphery of the roll of film is to be pressed, at least one of a pair of flanges of the spool is elastically deformed to clamp both axial side edges of the outermost periphery of the roll of film. Where the circumferential surface of the outermost periphery of the roll of film is to be pressed, a projection and an elastic member are provided within the cassette.

    摘要翻译: 胶片盒组件具有卷绕在卷轴上并容纳在盒中的盒和卷卷。 当卷轴旋转时,胶片卷与其一起旋转,以便通过胶片通道口将胶片引导器从盒中送出。 为了将卷轴和胶片卷一起旋转,胶卷盒组件挤压胶片卷的最外周的轴向端部或按压胶片的圆周周面。 在辊的最外周的轴向端部被压制的情况下,卷轴的一对凸缘中的至少一个弹性变形以夹住膜卷的最外周的两个轴向侧边缘。 在要压制胶片卷的最外周的圆周表面的情况下,在盒中设置有突起和弹性构件。

    Photographic film cassette
    4.
    发明授权
    Photographic film cassette 失效
    摄影胶片盒

    公开(公告)号:US5407146A

    公开(公告)日:1995-04-18

    申请号:US103809

    申请日:1993-08-10

    IPC分类号: G03B17/30 G03B17/26

    摘要: A film cassette assembly has a cassette and a roll of film wound on a spool and contained in the cassette. When the spool is rotated, the roll of film is rotated together with it in order to feed a film leader out of the cassette through a film passage mouth. To rotate the spool and the roll of film together, the film cassette assembly presses an axial end portion of the outermost periphery of the roll of film or presses the film's circumferential peripheral surface. Where the axial end portion of the outermost periphery of the roll of film is to be pressed, at least one of a pair of flanges of the spool is elastically deformed to clamp both axial side edges of the outermost periphery of the roll of film. Where the circumferential surface of the outermost periphery of the roll of film is to be pressed, a projection and an elastic member are provided within the cassette.

    摘要翻译: 胶片盒组件具有卷绕在卷轴上并容纳在盒中的盒和卷卷。 当卷轴旋转时,胶片卷与其一起旋转,以便通过胶片通道口将胶片引导器从盒中送出。 为了将卷轴和胶片卷一起旋转,胶卷盒组件挤压胶片卷的最外周的轴向端部或按压胶片的圆周周面。 在辊的最外周的轴向端部被压制的情况下,卷轴的一对凸缘中的至少一个弹性变形以夹住膜卷的最外周的两个轴向侧边缘。 在要压制胶片卷的最外周的圆周表面的情况下,在盒中设置有突起和弹性构件。

    Self-advancing film cassette including an auxiliary rotation
transmittance structure
    5.
    发明授权
    Self-advancing film cassette including an auxiliary rotation transmittance structure 失效
    自升式电影盒包括辅助旋转传输结构

    公开(公告)号:US5188306A

    公开(公告)日:1993-02-23

    申请号:US618554

    申请日:1990-11-27

    IPC分类号: G03B17/30

    摘要: A self-advancing film cassette is provided with an auxiliary rotation transmittance structure for reliably transmitting rotation of a spool to the inner turns of a roll of film in order to prevent reverse rotation of the film caused by loosening of the inner turns of the roll of film or inferior bending rigidity. According to one preferred embodiment, a step portion for pushing the bending line of a film trailer is formed on a slit, permitting the end of the film trailer to be inserted therein. In another preferred embodiment, a spool is provided with a resilient member or flap member for urging the inner turns of the roll of film toward its outer turns. The film trailer has increased bending rigidity by having an embossing treatment, applied thereto, or by attaching a skirt thereto.