Invention Grant
- Patent Title: Solid elastic lens element and method of making same
- Patent Title (中): 固体弹性透镜元件及其制造方法
-
Application No.: US12787665Application Date: 2010-05-26
-
Publication No.: US08366002B2Publication Date: 2013-02-05
- Inventor: Ynjiun Paul Wang , Chen Feng
- Applicant: Ynjiun Paul Wang , Chen Feng
- Applicant Address: US NY Skaneateles Falls
- Assignee: Hand Held Products, Inc.
- Current Assignee: Hand Held Products, Inc.
- Current Assignee Address: US NY Skaneateles Falls
- Agency: Heslin Rothenberg Farley & Mesiti P.C.
- Main IPC: G06K7/10
- IPC: G06K7/10 ; G06K7/14

Abstract:
A lens element is provided that includes a housing defining a center bore and an optical axis, and a light transmissive cover coupled to the housing. A first elastic solid lens is disposed within the housing adjacent the light transmissive cover, and is characterized by a first thickness and a first durometer hardness. A second elastic solid lens is disposed in the housing adjacent to and substantially conforming to the first elastic solid lens, and is characterized by a second thickness and a second durometer hardness. The second lens thickness is less than the first lens thickness, and the second durometer hardness is greater than the first durometer hardness. In one embodiment, the first durometer hardness is less than OO60 as measured by the Shore method, and the second durometer hardness is in the range of A20 to A60 as measured by the Shore method.
Public/Granted literature
- US20110290887A1 SOLID ELASTIC LENS ELEMENT AND METHOD OF MAKING SAME Public/Granted day:2011-12-01
Information query