发明授权
US4443090A Electromagnetic transmitting apparatus for a camera 失效
照相机电磁发射装置

Electromagnetic transmitting apparatus for a camera
摘要:
An electromagnetic transmitting apparatus for a camera includes a first device at the main body of the camera to convert electric energy within the camera main body to magnetic energy, and a second device to receive the magnetic energy and convert it into electric energy. The second device is in a unit which can be mounted on the camera body, so that the electric energy at the camera main body is transmitted to the unit including the second device when the unit is mounted on the camera main body.
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