Film feeding mechanism
    1.
    发明授权
    Film feeding mechanism 失效
    胶片送料机构

    公开(公告)号:US6157787A

    公开(公告)日:2000-12-05

    申请号:US842354

    申请日:1997-04-24

    IPC分类号: G03B17/00 G03B1/00

    CPC分类号: G03B1/00

    摘要: In a mechanism for feeding a film, used in a camera, etc., in which a film having one perforation formed at a specified position relative to each frame or a film having a plurality of perforations formed at specified positions relative to each frame with unequal intervals therebetween as a whole is used, a sprocket 13 is employed for controlling to forward the film frame by frame. The sprocket is locked by a lever before an initial forwarding of thefilm is carried out, and it is unlocked from the lever when the film is forwarded to move the lever, so that the relationship of engagement between a tooth of the sprocket and the perforations of the film is ensured to be constant and synchronous during the initial feeding of the film.

    摘要翻译: 在摄像机等中使用的胶片的供给机构中,其中具有相对于每个框架的特定位置形成的一个穿孔的膜或具有相对于每个框架的指定位置形成的多个穿孔的膜具有不等的 使用它们之间的间隔,使用链轮13来控制使框架逐帧地前进。 在执行薄膜的初始转移之前,链轮被杠杆锁定,并且当胶片被转动以移动杠杆时,链条从杠杆解锁,使得链轮的齿与穿孔之间的啮合的关系 在胶片的初始供给期间,确保膜保持恒定并且同步。

    Film cartridge accommodating device which prevents previously used
cartridges from being employed in a camera or the like
    2.
    发明授权
    Film cartridge accommodating device which prevents previously used cartridges from being employed in a camera or the like 失效
    防止先前使用的墨盒被用于照相机等的胶片暗盒容纳装置

    公开(公告)号:US5382992A

    公开(公告)日:1995-01-17

    申请号:US157283

    申请日:1993-11-26

    IPC分类号: G03B17/30 G03B17/02 G03B17/26

    摘要: A camera which includes a film cartridge whose spool is adapted to be set in different rotational positions with respect to a film cartridge main body between unused state and used state of the film cartridge, and a camera body having a film cartridge accommodating portion, and is arranged to show that the film cartridge is in the used state when the used film cartridge is inserted in the accommodating portion of the camera body.The film cartridge is provided with shaped portions having different shapes from each other corresponding to the two rotational positions, while the film cartridge accommodating portion of the camera body is provided with an ejecting member, a detecting member for detecting the state of use of the film cartridge through its movement controlled by the differently shaped portions of the film cartridge upon insertion of the film cartridge into the film cartridge accommodating portion, and a display member for detection to be shown at a predetermined position in responsive movement to the detecting member, upon detection that the film cartridge is in the used state by the detecting member.

    摘要翻译: 一种相机,其包括胶卷盒,其胶卷筒适于在暗盒的未使用状态和使用状态之间相对于暗盒主体设置在不同的旋转位置,以及具有暗盒容纳部分的相机主体,并且 被布置为示出当将所使用的暗盒插入照相机主体的容纳部分时,暗盒处于使用状态。 胶片暗盒设置有与两个旋转位置相对应的不同形状的成形部,而相机主体的暗盒容纳部设置有排出构件,检测构件用于检测胶片的使用状态 盒式磁带通过其在胶片暗盒插入胶卷暗盒容纳部分时由胶片暗盒的不同形状部分控制的运动,以及检测显示部件,在检测部件响应运动时被显示在预定位置 暗盒被检测部件处于使用状态。

    Apparatus for feeding photographic film having two perforations per frame
    3.
    发明授权
    Apparatus for feeding photographic film having two perforations per frame 失效
    用于摄影胶片的装置,每帧具有两个穿孔

    公开(公告)号:US5357302A

    公开(公告)日:1994-10-18

    申请号:US814826

    申请日:1991-12-31

    IPC分类号: G03B1/62 G03B17/42 G03B1/22

    CPC分类号: G03B17/425 G03B1/62

    摘要: A film feeding apparatus of a camera using a film having two perforations in each frame. A perforation detecting lever has claws spaced at a predetermined distance apart from each other so that the distance therebetween is equal to the distance between the two perforations which are adjacent to each other across the boundary between frames. The perforation detecting lever engages the perforations and disengages therefrom in unison with an operation for feeding one frame to be performed after the proceeding frame is exposed to light. As a result, film feeding is allowed to proceed until both claws simultaneously engage two respective perforations in the film which occurs after the film has advanced one frame.

    摘要翻译: 在每帧中使用具有两个穿孔的胶片的相机的胶片输送装置。 穿孔检测杆具有彼此间隔预定距离的爪,使得它们之间的距离等于穿过框架之间的边界彼此相邻的两个穿孔之间的距离。 穿孔检测杆与穿孔相啮合并与其进行脱离,与进行框架暴露于光之后进行一帧的操作一致。 结果,允许胶片进给,直到两个爪同时地接合在膜前进一帧后出现的膜中的两个相应的穿孔。

    Film cartridge and a camera employing the film cartridge
    4.
    发明授权
    Film cartridge and a camera employing the film cartridge 失效
    胶片暗盒和使用胶片暗盒的相机

    公开(公告)号:US5220371A

    公开(公告)日:1993-06-15

    申请号:US946552

    申请日:1992-09-17

    IPC分类号: G03B17/30 G03B19/04

    摘要: A film cartridge includes a rewinding shaft for rewinding a film, a case having a film exit/entrance and accommodating the film rewound by the shaft therearound in a light-intercepted condition, and a locking mechanism for locking the leading portion of the film in the film exit/entrance in the vicinity thereof, so that the film does not get out of the cartridge more than a predetermined amount or get out of the exit/entrance carelessly. The shaft or a film feeding-out member in the cartridge is set in a predetermined position, so that the shaft or the member is immediately and smoothly connected with a corresponding member of a camera for accommodating the cartridge. A camera accommodates the cartridge to take the advantage. The camera accommodates the cartridge having a film feeding-out mechanism, a film rewinding mechanism, and a portion for accommodating only the film, so that after the cartridge is accommodated in the camera, each mechanism is suitably and automatically driven to perform a film feeding-out operation or a film rewinding operation.

    摘要翻译: 一个胶片暗盒包括一个用于重绕胶片的重绕轴,一个具有胶片出口/入口的壳体,并且在遮光状态下容纳由其周围的轴重绕的胶片;以及锁定机构,用于将胶片的前导部分锁定在 薄膜出口/入口附近,使得胶片不会超过预定量离开墨盒,或者不慎地离开出口/入口。 盒中的轴或胶片送出构件被设置在预定位置,使得轴或构件与用于容纳盒的相机的相应构件立即平滑地连接。 相机容纳墨盒以获得优势。 相机容纳具有胶片送出机构的胶卷盒,胶片倒片机构和仅用于仅容纳胶片的部分,以便在盒被容纳在照相机中之后,适当和自动地驱动每个机构进行胶片输送 退出操作或胶卷倒带操作。

    Rewinding device for cameras
    5.
    发明授权
    Rewinding device for cameras 失效
    相机回卷装置

    公开(公告)号:US5497212A

    公开(公告)日:1996-03-05

    申请号:US203759

    申请日:1994-03-01

    CPC分类号: G03B17/30 G03B2217/263

    摘要: A camera using a film cartridge in which whether the film is exposed or unexposed can be distinguished by the phase of rotation of a shaft to rewinding a film, wherein said camera comprising: a film chamber to receive the film cartridge, a lid of the film chamber to capable of receiving the film cartridge in the film chamber when the lid is opened, a driving member which is connected with the shaft of the film cartridge and for driving the shaft, and a block member for blocking opening of the lid of the film chamber when the driving member is not the phase of rotation corresponding to the phase of rotation of the shaft in which the film is exposed.

    摘要翻译: 使用胶片暗盒曝光或未曝光的照相机可以通过轴的旋转相位来区分,以便重新卷绕胶片,其中所述照相机包括:胶片室,用于接收暗盒,胶片的盖子 室,当盖打开时能够在胶片室中接收暗盒,与胶片暗盒的轴连接并用于驱动轴的驱动构件和用于阻挡胶片盖的打开的阻挡件 当驱动构件不是相对于其中暴露薄膜的轴的旋转相位的旋转相位时,腔室。

    Apparatus for feeding photographic film having two perforations per frame
    6.
    发明授权
    Apparatus for feeding photographic film having two perforations per frame 失效
    用于摄影胶片的装置,每帧具有两个穿孔

    公开(公告)号:US5410380A

    公开(公告)日:1995-04-25

    申请号:US275246

    申请日:1994-07-15

    IPC分类号: G03B1/62 G03B17/42 G03B1/18

    CPC分类号: G03B17/425 G03B1/62

    摘要: A film feeding apparatus of a camera using a film having two perforations in each frame. A perforation detecting lever has claws spaced at a predetermined distance apart from each other so that the distance therebetween is equal to the distance between the two perforations which are adjacent to each other across the boundary between frames. The perforation detecting lever engages the perforations and disengages therefrom in unison with an operation for feeding one frame to be performed after the proceeding frame is exposed to light. As a result, film feeding is allowed to proceed until both claws simultaneously engage two respective perforations in the film which occurs after the film has advanced one frame.

    摘要翻译: 在每帧中使用具有两个穿孔的胶片的相机的胶片输送装置。 穿孔检测杆具有彼此间隔预定距离的爪,使得它们之间的距离等于穿过框架之间的边界彼此相邻的两个穿孔之间的距离。 穿孔检测杆与穿孔相啮合并与其进行脱离,与进行框架暴露于光之后进行一帧的操作一致。 结果,允许胶片进给,直到两个爪同时地接合在膜前进一帧后出现的膜中的两个相应的穿孔。

    Camera using film cartridge
    7.
    发明授权
    Camera using film cartridge 失效
    相机使用胶片暗盒

    公开(公告)号:US5307101A

    公开(公告)日:1994-04-26

    申请号:US684267

    申请日:1991-04-12

    IPC分类号: G03B17/30 G03B17/42 G03B1/18

    摘要: A camera using a film cartridge having a shaft for winding a film and intercepting light, includes: a cartridge chamber for accommodating the film cartridge; a driving unit; a driving source for generating force for driving the driving unit; a transmitting device; and a limiting device. The driving member engages the shaft of the film cartridge accommodated in the cartridge chamber, and rotates the shaft in the film unwinding direction to remove the film from the film cartridge. The transmitting device is provided between the driving source and the driving unit, and transmits the force generated by the driving source to the driving unit. The limiting device is provided in the transmitting device, and limits the force to be transmitted to the driving unit so as to feed the film in the film unwinding direction.

    摘要翻译: 一种使用具有用于卷绕薄膜并遮蔽光的轴的暗盒的相机包括:用于容纳暗盒的暗盒室; 一个驱动单元; 用于产生用于驱动驱动单元的力的驱动源; 发送装置; 和限制装置。 驱动构件接合容纳在暗盒室中的胶片暗盒的轴,并且使光轴沿胶片退绕方向旋转,以将胶片从暗盒中取出。 发送装置设置在驱动源和驱动单元之间,并将由驱动源产生的力传递给驱动单元。 限位装置设置在发送装置中,并且限制要传递到驱动单元的力,以便将胶片进给到胶片退绕方向。

    Perforation detection device and camera provided with the perforation
detection device
    9.
    发明授权
    Perforation detection device and camera provided with the perforation detection device 失效
    带穿孔检测装置的穿孔检测装置和相机

    公开(公告)号:US5923912A

    公开(公告)日:1999-07-13

    申请号:US842359

    申请日:1997-04-24

    CPC分类号: G03B17/425 G03B1/60

    摘要: A perforation detection device of a contact piece type to be built into a camera. A detection section of a first contact piece arranged on the rear surface side of a path in which the perforations of a film advance in a film feeding stage is constructed of a metal ball which is a separate member from that of the first contact piece. This metal ball comes in pressure contact with a second contact piece arranged on the front surface side of the film as the perforations pass. When the metal ball faces a perforation of the film, this metal ball comes in contact with both the first and the second contact pieces to provide a continuity between the first and second contact pieces, so that the position of the perforation is detected. In the film feeding stage, the metal ball comes in rolling contact with the film surface. The contact pieces have a very small resistance to the film feed, and it is scarcely possible that the film will be injured.

    摘要翻译: 一种内置于相机中的接触片类型的穿孔检测装置。 第一接触片的检测部,其布置在其中在胶片供给台中前进的胶片的穿孔的路径的后表面侧由与第一接触片的元件分离的部件的金属球构成。 当穿孔通过时,该金属球与设置在膜的前表面侧上的第二接触片压力接触。 当金属球面对薄膜的穿孔时,该金属球与第一和第二接触片接触,以提供第一和第二接触片之间的连续性,从而检测穿孔的位置。 在送膜阶段,金属球与膜表面滚动接触。 接触片对胶片馈送具有非常小的阻力,并且几乎不可能使膜受伤。