Method for marking a lens with a code and method of...

Details Method for marking a lens with a code and method of... Method for marking a lens with a code and method of...

2005-11-09

2008-12-30

St. Cyr, Daniel (Department: 2876)

Registers

Coded record sensors

Particular sensor structure

C235S454000

Reexamination Certificate

active

07469832

ABSTRACT:
A lens for illumination purposes is disclosed, in particular a lens for a headlamp for projecting the light emitted by a light source and reflected by a reflector in order to produce a pre-defined illumination pattern. Each lens is provided with an individualized code. For the purpose of coding, a laser is used, by means of which extremely small micro cracks are produced on the surface of the lens and can be read by means of a suitable reading device.

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Journal of Aircraft; “Product News”; Sprechsaal, vol. 121, No. 9, Aug. 1988; 4 pages.

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