Patent ID: 9149998
Filing Date: 2015-10-06
Classification: B29C,B29L,B32B,G02F,Y10T

Abstract:
1. An apparatus, comprising: a window assembly comprising components which are substantially transparent to an optical beam, the components comprising an optical window with a laminated layer glued at selected areas to a backside of the optical window and a back print ink layer between at least portions of the backside of the optical window and of the laminated layer; and a frame, having at least one boundary with the laminated layer of the window assembly and being non-transparent to the optical beam at least in a vicinity of the at least one boundary with the laminated layer, wherein the frame comprises a glass portion and a plastic layer portion, wherein the plastic layer portion is between the laminated layer and the glass portion, wherein the window assembly is attached to the frame at the at least one boundary with the laminated layer by a welding joint.