Miniature photographic apparatus

摘要

The present invention discloses a miniature photographic apparatus applicable to an endoscopic device, and including a casing, at least one light source device and at least one viewing lens device. The casing is disposed at a front end of the endoscopic device. The casing includes an accommodating space. The light source device is disposed in the accommodating space, and emits at least one light and includes a first protecting layer at a front end of the light source device. The viewing lens device is disposed in the accommodating space and includes a second protecting layer at a front end of the viewing lens device. The second protecting layer is separated from the first protecting layer to prevent lights reflected by the second protecting layer from entering into the viewing lens device.

主权项

1. A miniature photographic apparatus applicable to an endoscopic device, said miniature photographic apparatus comprising:
a casing disposed at a front end of said endoscopic device and defining an accommodating space; at least one light source device disposed in said accommodating space and arranged for emitting light, with a first protecting layer being a ring shape and disposed at a front end of said light source device; and at least one viewing lens device, having a columnar body, disposed in said accommodating space, with a second protecting layer disposed at a front end of said viewing lens device and said second protecting layer being separately formed from said first protecting layer and disposed without contacting said first protecting layer, wherein said first protecting layer is located between the casing and the viewing lens device and spaced from the front end of the viewing lens device, wherein the first protecting layer and the second protecting layer are independent from each other and spaced apart from each other, and wherein the first protecting layer is sleeved onto the columnar body of the at least one viewing lens device, the columnar body passing through the first protecting layer, the columnar body having a head end protruding out of the first protecting layer to be located in front of the first protecting layer.