Back focus adjusting mechanism

The utility model belongs to the technical field of camera equipment, and relates to a back focus adjusting mechanism, which comprises a sensor plate, an image sensor is mounted on the sensor plate, and a mounting position is arranged on the sensor plate around the image sensor; the rear focus adjus...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TAN ZHOUMING, CHEN SHUAI, OUYANG ALIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHY PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:	The utility model belongs to the technical field of camera equipment, and relates to a back focus adjusting mechanism, which comprises a sensor plate, an image sensor is mounted on the sensor plate, and a mounting position is arranged on the sensor plate around the image sensor; the rear focus adjusting piece is fixed on the mounting position of the sensor plate, the rear focus adjusting piece is provided with a protruding part protruding out of the surface of the sensor plate, and the protruding part and the image sensor are located on the same side of the sensor plate; the lens is provided with a lens tail plate, and the sensor plate and the lens tail plate are fixed through a locking piece; when the sensor plate and the lens tail plate are fixed, the protruding part is located between the sensor plate and the lens tail plate. According to the utility model, different thicknesses of the protruding part are flexibly designed through the back focus adjusting piece to match back focus values in specifications,