Patent ID: 8491116
Filing Date: 2013-07-23
Classification: G02B,G02C,Y10T

Abstract:
1. Shutter glasses for viewing an image displayed on a displaying device, the shutter glasses comprising: a frame portion which includes an opening through which the image displayed on the displaying device is viewed; temple portions each configured to be opened and closed against the frame portion and each including a spring member of material capable of being inelastically deformed; movable portions arranged at one of the temple portions and the frame portion and contacting another of the temple portions and the frame portion when the temple portions are opened to a maximum open amount corresponding to a maximum allowed movement of the movable portions; and contacting portions arranged at the another of the temple portions and the frame portion and contacting to the movable portions when the temple portions are opened to the maximum open amount, wherein the contacting portions are configured such that the maximum open amount of the temple portions is adjustable by adjusting the corresponding maximum allowed movement of the movable portions.