Control device for preventing red-eye effect on camera
    2.
    发明授权
    Control device for preventing red-eye effect on camera 失效
    用于防止相机上的红眼效果的控制装置

    公开(公告)号:US5697002A

    公开(公告)日:1997-12-09

    申请号:US482558

    申请日:1995-06-07

    IPC分类号: G03B7/16 G03B17/40 G03B15/03

    摘要: A camera capable of operating in a red-eye prevention mode. The camera has an electronic flash device which is activated by a drive circuit in synchronization with the exposure. The electronic flash device also serve as a pre-light-emission device capable of performing pre-light-emission for the purpose of preventing red-eye effect. When it is judge from the photographing condition that red-eye effect may occur, a controller activates the electronic flash device to effect a pre-light-emission for reducing the size of pupils of eyes of a person to be photographed, before the main flashing which is executed in synchronization with the exposure.

    摘要翻译: 能够以防红眼模式工作的相机。 相机具有与曝光同步的驱动电路激活的电子闪光装置。 电子闪光装置也可以作为能够进行预发光以防止红眼效果的预发光装置。 当从拍摄条件判断出可能发生红眼效果时,控制器在主闪光之前激活电子闪光装置以实现预发光,以减少拍摄人的眼睛的瞳孔尺寸 其与曝光同步地执行。

    Control device for preventing red-eye effect on camera
    3.
    发明授权
    Control device for preventing red-eye effect on camera 失效
    用于防止相机上的红眼效果的控制装置

    公开(公告)号:US5664241A

    公开(公告)日:1997-09-02

    申请号:US708882

    申请日:1996-09-05

    摘要: A camera capable of operating in a red-eye prevention mode. The camera has an electronic flash device which is activated by a drive circuit in synchronization with the exposure. The electronic flash device also serve as a pre-light-emission device capable of performing pre-light-emission for the purpose of preventing red-eye effect. When it is judged from the photographing condition that red-eye effect may occur, a controller activates the electronic flash device to effect a pre-light-emission for reducing the size of pupils of eyes of a person to be photographed, before the main flashing which is executed in synchronization with the exposure.

    摘要翻译: 能够以防红眼模式工作的相机。 相机具有与曝光同步的驱动电路激活的电子闪光装置。 电子闪光装置也可以作为能够进行预发光以防止红眼效果的预发光装置。 当从拍摄条件判断出可能发生红眼效果时,控制器在主闪光之前激活电子闪光装置以实现预发光,以减少拍摄人的眼睛的瞳孔尺寸 其与曝光同步地执行。

    Control device for preventing red-eye effect on camera
    4.
    发明授权
    Control device for preventing red-eye effect on camera 失效
    用于防止相机上的红眼效果的控制装置

    公开(公告)号:US5317361A

    公开(公告)日:1994-05-31

    申请号:US974781

    申请日:1992-11-12

    摘要: A camera capable of operating in a red-eye prevention mode. The camera has an electronic flash device which is activated by a drive circuit in synchronization with the exposure. The electronic flash device also serve as a pre-light-emission device capable of performing pre-light-emission for the purpose of preventing red-eye effect. When the photographing condition is judged that red-eye effect is possible to occur, a controller activates the electronic flash device to effect a pre-light-emission for reducing the size of pupils of eyes of the photographing object, before the main flashing which is executed in synchronization with the exposure.

    摘要翻译: 能够以防红眼模式工作的相机。 相机具有与曝光同步的驱动电路激活的电子闪光装置。 电子闪光装置也可以作为能够进行预发光以防止红眼效果的预发光装置。 当判断拍摄条件是否可能发生红眼效果时,控制器激活电子闪光灯装置,以在主闪光之前激活预发光以减小拍摄对象的眼睛瞳孔尺寸 与曝光同步执行。

    Red eye prevent control device in an automatic focus adjustment camera
and red eye prevent photographing method involving automatic focus
adjustment
    5.
    发明授权
    Red eye prevent control device in an automatic focus adjustment camera and red eye prevent photographing method involving automatic focus adjustment 失效
    红眼防止自动调焦相机中的控制装置,防红眼防止拍摄方式涉及自动对焦调整

    公开(公告)号:US5233374A

    公开(公告)日:1993-08-03

    申请号:US938688

    申请日:1992-09-01

    IPC分类号: G03B7/16

    CPC分类号: G03B7/16

    摘要: The present invention is designed such that during flash photographing which involves pre-light emission for preventing red eye, focus adjustment is effected on the basis of focus adjustment information detected during the time from after the pre-light emission is effected until shutter release is effected and therefore, the time lag from the detection of the focus adjustment information until the shutter release can be minimized and a photo-taking lens can be reliably focused to a desired object even during flash photographing which involves the pre-light emission.

    摘要翻译: 本发明被设计成使得在涉及用于防止红眼的预发光的闪光拍摄期间,基于在实现预发光之后的时间期间检测到的焦点调节信息进行​​焦点调节,直到快门释放被实现 因此,即使在涉及预发光的闪光拍摄期间,也可以将从焦点调节信息的检测到快门释放的时间延迟最小化,并且可以将拍摄镜头可靠地聚焦到期望的对象。

    Soft-focus optical element
    6.
    发明授权
    Soft-focus optical element 失效
    软焦点光学元件

    公开(公告)号:US4871242A

    公开(公告)日:1989-10-03

    申请号:US161057

    申请日:1988-02-26

    CPC分类号: G02B3/0043 G02B13/20

    摘要: A soft-focus optical element has a light-transmitting surface formed with a plurality of low refractive index portions each in the form of a lens-like curved surface; the size of each low refractive-index portion is within the following range;0.05 mm.ltoreq..phi..ltoreq.0.5 mm (1)and0.5.mu..ltoreq.h.ltoreq.3.mu. (2)where the diameter of the aperture of the low refractive-index portion is represented by .phi. and the height or depth between the light-transmitting surface and the top of the lens-shaped curved portion of the low refractive-index portion is presented by h; and the ratio S of the area of the plurality of low refractive-index portions to the area of the light-transmitting surface is defined as follows:5%.ltoreq.S.ltoreq.35% (3)The soft-focus optical element may be attached on an image-focusing lens.

    摘要翻译: 软焦点光学元件具有形成为多个低折射率部分的透光表面,每个低折射率部分呈透镜状曲面的形式; 每个低折射率部分的尺寸在以下范围内; 0.05mm