Source voltage monitor for a photographic camera
    21.
    发明授权
    Source voltage monitor for a photographic camera 失效
    照相机的源电压监视器

    公开(公告)号:US5500710A

    公开(公告)日:1996-03-19

    申请号:US357091

    申请日:1994-12-15

    IPC分类号: G03B7/26 G03B7/091 G03B15/02

    CPC分类号: G03B7/26 G03B7/093

    摘要: A source voltage monitor for a photographic camera is adapted to determine, prior to release, whether the source voltage is at a level sufficiently high for effective release for exposure. The monitor uses a predetermined reference voltage for the comparison, which voltage is selected independently of the selected mode of photographing. According to the invention, the source voltage is checked prior to release with a lens barrel driving circuit and/or a shutter blade driving circuit energized, depending on the selected mode of photographing. In the preflash mode, for example, both the lens barrel driving circuit and the shutter blade driving circuit are energized during the source voltage check. In low luminance automatic strobe discharge mode, only the lens barrel driving circuit is energized during the source voltage check.

    摘要翻译: 用于照相机的源极电压监视器适于在释放之前确定源电压是否处于足够高的水平以用于曝光的有效释放。 监视器使用预定的参考电压进行比较,独立于所选择的拍摄模式选择哪个电压。 根据本发明,根据所选择的拍摄模式,在透镜筒驱动电路和/或快门叶片驱动电路通电之前检查源电压。 在预闪模式下,例如,在源电压检查期间,透镜筒驱动电路和快门叶片驱动电路都被通电。 在低亮度自动选通放电模式下,在源电压检查期间,只有镜筒驱动电路通电。

    Film transporting system for photographic camera
    22.
    发明授权
    Film transporting system for photographic camera 失效
    摄影相机电影传输系统

    公开(公告)号:US5365295A

    公开(公告)日:1994-11-15

    申请号:US73171

    申请日:1993-06-08

    CPC分类号: G03B17/425 G03B17/36 G03B7/26

    摘要: A film transporting system for a photographic camera is adapted to advance a film roll loaded in the camera by one frame upon replacement of a source battery. A film transporter including an electric motor, or the like, is actuated to selectively perform film advance or film rewinding. A film travel detector detects that the film roll has been advanced by a predetermined amount and applies a signal to the film transporter. Operation of the film transporter is stopped by this signal. Upon replacement of the source battery, the film transporter advances the film roll by one frame, and thereupon the film transporter is stopped under control of the film travel detector. Accordingly, upon replacement of the source battery, the film roll is advanced by one frame in readiness for a next photograph.

    摘要翻译: 用于照相机的胶片传送系统适于在更换源电池时将装载在相机中的胶卷推进一帧。 包括电动机等的薄膜输送器被致动以选择性地执行胶片前进或胶片倒卷。 膜移动检测器检测到胶片卷已经前进预定量并且向胶片转运器施加信号。 通过该信号停止胶片运送器的操作。 在更换源电池时,胶片输送器将胶片卷前进一帧,并且随后在胶片行进检测器的控制下停止胶片传送器。 因此,在更换源电池时,将胶卷推进一帧以备下一张照片。

    Stepping motor, lens device using the same, and imaging device using the same
    23.
    发明授权
    Stepping motor, lens device using the same, and imaging device using the same 失效
    步进电机,使用其的镜头装置,以及使用其的成像装置

    公开(公告)号:US07582995B2

    公开(公告)日:2009-09-01

    申请号:US11231905

    申请日:2005-09-22

    摘要: A stepping motor comprises first to third coil portions and first to second rotors. The first rotor has a cylindrical shape and a circumferential surface thereof is magnetically-polarized so as to alternately arrange south poles and north poles. The first rotor is disposed inside the first and second coil portions, and is rotated by magnetic fields generated at a time when the first and second coil portions are energized. The second rotor has a disk shape and a surface thereof is magnetically polarized so as to alternately arrange south poles and north poles. The second rotor is disposed such that edge areas of both surfaces thereof are interposed between the second and third coil portions. The second rotor is rotated by magnetic fields generated at a time when the second and third coil portions are energized.

    摘要翻译: 步进电机包括第一至第三线圈部分和第一至第二转子。 第一转子具有圆柱形状,并且其圆周表面被磁极化,以便交替地布置南极和北极。 第一转子设置在第一和第二线圈部分的内部,并且通过在第一和第二线圈部分被通电时产生的磁场而旋转。 第二转子具有磁盘形状,并且其表面被磁极化,以便交替地布置南极和北极。 第二转子被设置成使得其两个表面的边缘区域插入在第二和第三线圈部分之间。 第二转子由第二和第三线圈部分通电时产生的磁场而旋转。

    Driving apparatus
    24.
    发明申请
    Driving apparatus 失效
    驱动装置

    公开(公告)号:US20070236101A1

    公开(公告)日:2007-10-11

    申请号:US11783545

    申请日:2007-04-10

    IPC分类号: H02N2/00

    CPC分类号: H02N2/025 G02B7/023

    摘要: A driving apparatus comprises: an electro-mechanical conversion element; a driving member that drives backwards and forwards in a straight line in response to extension and contraction of the electro-mechanical conversion element which are brought about by a drive signal being supplied thereto; a driven member, frictionally engaged with the driving member, that moves backwards and forwards in a straight line along the driving member by driving the driving member; and a drive control unit that divides a whole traveling area of one or both of an outgoing traveling path and an incoming traveling path of the driven member into a plurality of divided areas and supplies different drive signals to the divided areas so as to implement a drive control.

    摘要翻译: 驱动装置包括:机电转换元件; 驱动构件,其响应于由提供给其的驱动信号引起的机电转换元件的伸缩而沿直线驱动向前和向前; 与所述驱动构件摩擦接合的从动构件,通过驱动所述驱动构件沿着所述驱动构件沿直线向前后方向移动; 以及驱动控制单元,其将所述从动构件的输出行进路径和进入行进路径中的一个或两个的整个行进区域分割成多个分割区域,并且向分割区域提供不同的驱动信号,以实现驱动 控制。

    Film transporting system including a counter and a film existence
detector for a photographic camera
    25.
    发明授权
    Film transporting system including a counter and a film existence detector for a photographic camera 失效
    胶片传送系统,包括用于照相机的计数器和胶片存在检测器

    公开(公告)号:US5349407A

    公开(公告)日:1994-09-20

    申请号:US71706

    申请日:1993-06-04

    CPC分类号: G03B17/425 G03B17/36

    摘要: A film transporter is coupled to a counter which counts the number of used film frames. A film detector detects a film when the count signal is "0," i.e., a state where the counter for counting the number of used film frames is reset. When it is detected that the camera has no film roll loaded therein, the film transporter is disabled to advance or rewind the film roll. There is provided a film travel detector adapted to stop further travel of the film roll after the number of pulses output every time the film roll travels by one frame has reached a predetermined number and, when the camera has the film roll loaded therein, the predetermined number is changed depending whether the count signal is "0," so that a common control system effects initial film advance and advance of each frame following the initial film advance.

    摘要翻译: 胶片传送器连接到计数器,该计数器对所使用的胶片帧的数量进行计数。 当计数信号为“0”时,胶片检测器检测胶片,即用于计数所使用的胶卷帧数的计数器被复位的状态。 当检测到相机没有装载胶卷时,胶片传送器被禁止推进或倒带胶卷。 提供了一种胶片行进检测器,其适用于在每次胶片卷行进一帧之后输出的脉冲数达到预定数量之后停止胶卷的进一步移动,并且当相机具有胶卷装入时,预定的 根据计数信号是否为“0”来改变数量,使得公共控制系统在初始胶片提前之后实现每帧的初始胶片前进和前进。

    Method and apparatus for displaying recordable data in a camera
    26.
    发明授权
    Method and apparatus for displaying recordable data in a camera 失效
    用于在相机中显示可记录数据的方法和装置

    公开(公告)号:US5302990A

    公开(公告)日:1994-04-12

    申请号:US776167

    申请日:1991-10-15

    IPC分类号: G03B17/18 G03B17/24

    摘要: In a selectable data recording mode for setting freely selectable character data and for recording them on a photographic film concurrently with photographing, an array of characters is displayed as data to be revised. One of these characters is designated to be changed by shifting the position of blinking along a linear display. Thereafter, upon depression of a key, a plurality of character groups of various kinds are displayed from one kind to another in a predetermined sequence. When a desired kind of character group is displayed, a desired one of character groups of this kind is selected by another key, and a character to be set is selected from among the one group. Each time a character to be set is selected, the character is temporarily stored in a memory, and the character data to be revised are displayed so as to designate the next character to be changed and, thereafter, the character groups are displayed so as to permit selecting a new character to be set. When the data revision is completed, the new character data are stored until revised.

    摘要翻译: 在用于设置可自由选择的字符数据并将其与摄影同时记录在一起的可选择数据记录模式中,字符阵列显示为要修改的数据。 这些字符中的一个被指定为通过沿着线性显示器移动闪烁的位置来改变。 此后,在按下键时,以预定的顺序从各种显示各种各样的多个字符组。 当显示期望类型的字符组时,通过另一个键选择这种类型的所需字符组,并且从一组中选择要设置的字符。 每次选择要设置的字符时,将字符临时存储在存储器中,并且显示要修改的字符数据,以指定下一个要改变的字符,然后显示字符组,以便 允许选择要设置的新字符。 数据修订完成后,新的字符数据将被存储直到修改为止。

    Method and apparatus for controlling continuous photography
    27.
    发明授权
    Method and apparatus for controlling continuous photography 失效
    用于控制连续摄影的方法和装置

    公开(公告)号:US5157433A

    公开(公告)日:1992-10-20

    申请号:US712483

    申请日:1991-06-10

    CPC分类号: G03B17/425 G03B17/40

    摘要: Continuous photography control for a camera wherein an autofocus system is provided, and a motor is used commonly to move a taking lens for focusing and to open and close a shutter for exposure. When a mode switch is operated to set a continuous photography mode wherein plural exposures are continuously performed, the motor is driven to move the taking lens from an initial position into an in-focus position that is determined by the autofocus system and, thereafter, to open and close the shutter a selected number of times while maintaining the taking lens in the in-focus position. The taking lens is returned to the initial position after the selected number of exposures are performed. Alternatively, when another mode switch is operated to set a photography mode wherein only a single exposure is performed per one depression of the shutter button, then the taking lens is moved from the initial position to the in-focus position; the shutter is opened and closed only once; and then the taking lens is moved back to the initial position.

    摘要翻译: 用于其中设置自动对焦系统的相机的连续拍摄控制,并且电动机通常用于移动用于聚焦的拍摄镜头并且打开和关闭用于曝光的快门。 当操作模式开关以设置其中连续执行多次曝光的连续拍摄模式时,驱动马达以将拍摄镜头从初始位置移动到由自动对焦系统确定的对焦位置,此后, 在将拍摄镜头保持在对焦位置的同时,将快门打开并关闭选定次数。 在执行所选择的曝光次数后,拍摄镜头返回到初始位置。 或者,当操作另一模式开关以设定其中每按一次快门按钮仅执行单次曝光的拍摄模式时,拍摄镜头从初始位置移动到对焦位置; 快门仅打开和关闭一次; 然后将拍摄镜头移回到初始位置。

    Camera with night photography apparatus
    28.
    发明授权
    Camera with night photography apparatus 失效
    相机与夜间摄影器材

    公开(公告)号:US4933702A

    公开(公告)日:1990-06-12

    申请号:US313366

    申请日:1989-02-21

    CPC分类号: G03B7/24 G03B7/093

    摘要: A controller recognizes the requirement for taking a scenic picture when a scenic picture-taking button is operated to indicate that a scene to be photographed is at infinity rather than at the longest focusable distance of an automatic focusing device, and then sets a taking lens system at an infinity focusing lens position, overriding the automatic focusing device. At the same time, when the scene at infinity is darker than a predetermined brightness level, the controller sets a shutter to open for a predetermined night photography exposure time which is greater than the maximum exposure time that could be set by an automatic exposure control device. When taking a night photograph, light emission from a strobe is prevented.

    摘要翻译: 当操作风景优美的按钮来指示拍摄场景处于无限远而不是自动聚焦装置的最长可调焦距离时,控制器识别拍摄风景照片的要求,然后设置拍摄镜头系统 在无限远聚焦透镜位置,覆盖自动聚焦装置。 同时,当无限远的场景比预定的亮度水平暗时,控制器将快门打开一预定的夜间摄影曝光时间,该预定夜间摄影曝光时间大于可由自动曝光控制装置设定的最大曝光时间 。 拍摄夜间照片时,防止闪光灯发出光。