Aperture setting device for camera
    1.
    发明授权
    Aperture setting device for camera 失效
    相机孔径设定装置

    公开(公告)号:US4126872A

    公开(公告)日:1978-11-21

    申请号:US739989

    申请日:1976-11-08

    IPC分类号: G03B7/16

    CPC分类号: G03B7/16

    摘要: In the disclosed arrangement, an energy storage device such as a capacitor is discharged through a flash lamp. A sensing device produces a signal when the storage voltage is sufficient to fire the lamp. A switchover device normally permits the shutter and exposure aperture to be set for daylight operation, but automatically responds to the signal to switch the shutter speed and the exposure aperture to suitable values for flash operation.

    摘要翻译: 在所公开的布置中,诸如电容器的能量存储装置通过闪光灯放电。 当存储电压足以触发灯时,感测装置产生信号。 切换装置通常允许快门和曝光光圈设置为日光操作,但是自动响应信号以将快门速度和曝光光圈切换到适合的闪光操作值。

    Aperture setting device for camera
    2.
    发明授权
    Aperture setting device for camera 失效
    相机孔径设定装置

    公开(公告)号:US4030108A

    公开(公告)日:1977-06-14

    申请号:US576441

    申请日:1975-05-12

    IPC分类号: G03B7/16

    CPC分类号: G03B7/16

    摘要: The present invention relates to an aperture setting device for camera at the time of photographing under day light as well as under flashlight. The device presents an aperture setting ring rotatable from the range of photographing under daylight to that under flashlight, being switched over according to the then photographing conditions, an information setting means to be moved according to the set information for photographing under flashlight such as information of the distance and an aperture ring for setting aperture, whereby the aperture ring is moved in engagement with the aperture setting ring in case the aperture setting ring is set for the range of photographing under daylight while the aperture ring is moved in engagement with the information setting means in case the aperture setting ring is set for the range of photographing under flashlight. In this way the aperture is set for photographing under daylight as well as under flashlight.

    摘要翻译: 本发明涉及在日光下以及在手电筒下拍摄时的照相机的光圈设定装置。 该设备呈现一个光圈设置环,其可以在日光下的拍摄范围内旋转到手电筒下的拍摄范围,根据当时的拍摄条件进行切换;根据用于在手电筒下拍摄的设置信息移动的信息设置装置, 距离和用于设置光圈的光圈环,由此当孔径设置环设置在日光下的拍摄范围的情况下,孔径环与孔径设置环移动,同时光圈环与信息设置接合而移动 用于在手电筒下拍摄范围设置光圈设定环的情况。 以这种方式,光圈设置为在日光下以及在手电筒下拍摄。

    Motor driven camera
    3.
    发明授权
    Motor driven camera 失效
    电动摄像机

    公开(公告)号:US4273432A

    公开(公告)日:1981-06-16

    申请号:US71544

    申请日:1979-08-31

    IPC分类号: G03B7/08 G03B15/05

    CPC分类号: G03B7/0807

    摘要: In a camera having an electric motor and a flash device incorporated within the housing thereof, in order that simultaneous electrical power supply to the motor and the flash device from one and the same battery never occurs, there are provided a switch cooperative with a shutter button upon depression to inhibit electrical power supply to the flash device, and another switch arranged to be closed when each cycle of film winding operation is completed, thereby the motor is disconnected from the battery and the flash device is connected thereto.

    摘要翻译: 在具有并入其壳体内的电动马达和闪光装置的相机中,为了从不发生与电池和闪光装置的同时电力供应,不会发生,所以提供了与快门按钮协作的开关 在按压时禁止对闪光灯装置的电力供应,以及另外的开关,当每个胶卷卷绕操作完成时布置成关闭,从而电动机与电池断开连接,并且闪光装置与其连接。

    Camera incorporated with a movable flash light device
    5.
    发明授权
    Camera incorporated with a movable flash light device 失效
    摄像机配有可移动闪光灯装置

    公开(公告)号:US4153355A

    公开(公告)日:1979-05-08

    申请号:US830708

    申请日:1977-09-06

    IPC分类号: G03B15/03 G03B15/05

    摘要: A flash unit is slidable between a retracted position in a camera body and a pop-up position outside the body. A switch enables a flash exposure control in response to movement of the flash unit out of the camera body and disables the exposure control when the flash unit is moved into the camera body. An override switches the switch to the disabling position when the flash unit is moved outside of the body and forms a discharge circuit for the flash main capacitor.

    摘要翻译: 闪光灯组件可在照相机主体中的缩回位置与身体外的弹出位置之间滑动。 开关可以响应于闪光灯组件移出相机机身而进行闪光曝光控制,并且当闪光灯组件移入相机机身时禁用曝光控制。 当闪光灯单元移动到身体外部时,超控将开关切换到禁用位置,并为闪存主电容器形成放电电路。

    Photographic operation control circuit for camera
    9.
    发明授权
    Photographic operation control circuit for camera 失效
    相机摄影操作控制电路

    公开(公告)号:US4458996A

    公开(公告)日:1984-07-10

    申请号:US105659

    申请日:1979-12-20

    CPC分类号: G02B7/36 G03B17/18 G03B19/12

    摘要: In the disclosed camera exposure control, data recording and film winding are performed sequentially and the system is protected from battery voltage drop arising from the effective increase in consumption of electrical energy necessary to make each exposure as compared with the ordinary camera, by detecting the battery level upon occurrence of a prescribed phase of the operating cycle. In one embodiment, the battery is also checked at a subsequent step of the cycle (for example, film winding operation is permitted only when the battery level is above the predetermined level). According to an embodiment of the invention, a sequence control circuit controls the photographic operation sequentially.

    摘要翻译: 在公开的照相机曝光控制中,顺序执行数据记录和胶片卷绕,并且通过检测电池来保护系统免受与普通照相机相比每次曝光所需的电能消耗有效增加所产生的电池电压降 发生操作周期的规定阶段时的等级。 在一个实施例中,还在循环的后续步骤中检查电池(例如,仅当电池电量高于预定水平时才允许胶片卷绕操作)。 根据本发明的实施例,序列控制电路依次控制照相操作。

    Automatic flash photography apparatus
    10.
    发明授权
    Automatic flash photography apparatus 失效
    自动闪光摄影装置

    公开(公告)号:US3994007A

    公开(公告)日:1976-11-23

    申请号:US504894

    申请日:1974-09-11

    IPC分类号: G03B7/16 G03B17/38

    CPC分类号: G03B7/16

    摘要: The disclosed automatic flash photography apparatus operates with a camera having a shutter in which a diaphragm blade serves as a shutter blade, and the diaphragm diameter is varied by varying the time interval from the moment its blades start opening till the moment they start closing. A switch switches over between separate time constant circuits, one for artificial-light photography, the other for natural-light photography. For flash photography, a resistor which is variable in response to the distance from a light source to an object and the film sensitivity controls the time constant circuits for closing the diaphragm blades. Thus a flash device is illuminated and the amount of light passing the diaphragm aperture is established.

    摘要翻译: 所公开的自动闪光摄影装置利用具有光阑叶片用作快门叶片的快门的相机操作,并且通过改变从其叶片开始开始到开始关闭的时刻的时间间隔来改变光阑直径。 一个开关在分开的时间常数电路之间切换,一个用于人造光线摄影,另一个用于自然光摄影。 对于闪光摄影,响应于从光源到物体的距离而变化的电阻器和胶片感光度控制用于关闭光圈叶片的时间常数电路。 因此,闪光装置被照亮,并且建立了通过光阑孔径的光量。