Camera with widthwise pseudo zoom masks and method of exposing a pseudo
zoom image
    16.
    发明授权
    Camera with widthwise pseudo zoom masks and method of exposing a pseudo zoom image 失效
    具有宽度假缩放掩码的相机和曝光伪缩放图像的方法

    公开(公告)号:US5897232A

    公开(公告)日:1999-04-27

    申请号:US710695

    申请日:1996-09-19

    IPC分类号: G03B1/50 G03B13/10 G03B17/00

    摘要: A photographic camera (10) includes a film supply chamber (14); a film takeup chamber (16) and a film exposure gate (18) positioned between the chambers. The gate defines a maximum exposed image width (W) in a direction of film travel between the chambers and a maximum exposed image height (H) in a direction transverse to the direction of film travel. A plurality of mask members (24, 26) extend transverse to the direction of travel, each mask member being configured for masking only a portion of the maximum exposed image width. There is no mask in the camera configured for masking a portion of the maximum exposed image height. A mechanism (88-94) moves the mask members toward or away from a center of the exposure gate to reduce or increase only a final exposed image width (W.sub.e), without masking the maximum exposed image height. As a result, the final width of the exposed image indicates a required enlargement of exposed image to produce a pseudo telephoto print. A viewfinder (22) may have mask members (28-34) which move synchronously with the mask members at the exposure gate; or with a zoom lens element (110-114) which also moves synchronously with the mask members at the exposure gate.

    摘要翻译: 照相机(10)包括胶片供应室(14); 薄膜卷取室(16)和位于各室之间的胶片曝光门(18)。 所述门限定了在室之间的膜行进方向上的最大曝光图像宽度(W)和在垂直于膜行进方向的方向上的最大曝光图像高度(H)。 多个掩模构件(24,26)横向于行进方向延伸,每个掩模构件被配置为仅掩蔽最大曝光图像宽度的一部分。 相机中没有配置遮罩最大曝光图像高度的一部分的遮罩。 机构(88-94)使掩模构件朝向或远离曝光门的中心移动,以减少或仅增加最终的曝光图像宽度(We),而不掩盖最大曝光图像高度。 结果,曝光图像的最终宽度表示曝光图像的所需放大以产生伪长焦打印。 取景器(22)可以具有在曝光门处与掩模构件同步移动的掩模构件(28-34) 或与在曝光门处与掩模构件同步移动的变焦透镜元件(110-114)。

    Data imprinting device
    17.
    发明授权
    Data imprinting device 失效
    数据压印设备

    公开(公告)号:US5771415A

    公开(公告)日:1998-06-23

    申请号:US341463

    申请日:1994-11-17

    IPC分类号: G03B17/24 G03B17/02

    摘要: In a data imprinting device of a camera arranged to effect shooting either in a first shooting format in which a scene is recorded on a substantially entire area of a photosensitive zone of a film frame or in a second shooting format in which a part of the photosensitive zone of the film frame is shielded from light to form a light-shielded area thereof and a scene is recorded on a light-unshielded area of the photosensitive zone other than the light-shielded area, there are provided a data imprinting part for imprinting data on a film surface, and a data-imprinting control part arranged to vary a position where the data is to be imprinted by the data imprinting part according whether the shooting is effected in the first shooting format or the second shooting format, so that data imprinted in different shooting formats can be located always in adequate positions within printed pictures irrespectively of the difference in shooting format.

    摘要翻译: 在照相机的数据记录装置中,被配置为以场景被记录在胶片框的感光区域的大致整个区域上的第一拍摄格式或以其中一部分感光的第二拍摄格式进行拍摄 胶片框架的区域被遮光以形成其遮光区域,并且场景被记录在除了遮光区域之外的感光区域的未被遮光的区域上,提供用于压印数据的数据压印部分 以及数据压印控制部件,其被布置为根据是以第一拍摄格式还是第二拍摄格式实现拍摄,改变由数据记录部分打印数据的位置,使得数据被打印 在不同的拍摄格式中,无论拍摄格式有何差异,都可以始终位于打印图像中的适当位置。

    Camera equipped with data imprinting device
    19.
    发明授权
    Camera equipped with data imprinting device 失效
    相机配备数据压印设备

    公开(公告)号:US5678085A

    公开(公告)日:1997-10-14

    申请号:US763659

    申请日:1996-12-11

    IPC分类号: G03B1/50 G03B17/24

    摘要: A camera with a data imprinting device includes a generally triangular space adjacent a film spool. A roller, used to conform the film to the film spool is urged into the triangular space when the film diameter on the roller approaches a maximum diameter. A portion of an optical system for the data imprinting device is also located in the triangular space. The periods of film drive pulses are averaged to establish periods of data imprinting pulses. A plurality of the data imprinting pulses are generated for each film drive pulse. In a full size mode of operation, a first set of the data imprinting pulses are used to record imprinting data. In a panorama mode of operation, a second set of the data imprinting pulses are used to record the imprinting data. The second set of data imprinting pulses contains more data imprinting pulses than the first set of data imprinting pulses, whereby the data imprinted in panorama mode occupies a shorter length of the film than does the data imprinted in full size mode.

    摘要翻译: 具有数据压印装置的相机包括与薄膜卷轴相邻的大致三角形的空间。 当辊子上的胶片直径接近最大直径时,用于使胶片与胶片卷轴一致的辊被推入三角形空间。 用于数据压印装置的光学系统的一部分也位于三角形空间中。 将电影驱动脉冲的周期平均以建立数据记录脉冲的周期。 为每个胶片驱动脉冲产生多个数据记录脉冲。 在全尺寸操作模式中,第一组数据记录脉冲用于记录打印数据。 在全景操作模式中,第二组数据记录脉冲用于记录打印数据。 第二组数据记录脉冲包含比第一组数据记录脉冲更多的数据压印脉冲,由此以全景模式打印的数据占据比以全尺寸模式打印的数据更短的长度。

    Still film sound photography method and apparatus
    20.
    发明授权
    Still film sound photography method and apparatus 失效
    静音电影的摄影方法和设备

    公开(公告)号:US5655164A

    公开(公告)日:1997-08-05

    申请号:US500309

    申请日:1995-07-06

    申请人: Irving Tsai

    发明人: Irving Tsai

    IPC分类号: G03B17/24 G03B31/06

    摘要: A system for incorporating electronic signals representative of at least audio information into still film slides and photographs. A data storage medium capable of retaining electronic signals is provided in association with a photographic print or frame in which a slide is mounted. Audio information is stored in the data storage medium and may be aurally reproduced by an audio reproduction device as the slide or photograph is being displayed. The system affords bi-directional compatibility with the existing art.

    摘要翻译: 一种用于将表示至少音频信息的电子信号并入静止幻灯片和照片的系统。 与其中安装有幻灯片的照相打印或框架相关联地提供能够保持电子信号的数据存储介质。 音频信息被存储在数据存储介质中,并且可以在显示幻灯片或照片时由音频再现装置听觉地再现。 该系统提供与现有技术的双向兼容性。