Patent ID: 8754933
Filing Date: 2014-06-17
Classification: A61B,G02B,G03B

Abstract:
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.