Patent №
US 7,075,633
Granted
2006-07-11
Filed 2002
Owner
CARL ZEISS SMT AG
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10280090
An object pattern is imaged by an imaging system onto the image plane of the imaging system at a location where a reference pattern suited to the object pattern is situated in order to measure the imaging fidelity of an optical imaging system, for example, an eyeglass lens, a photographic lens, or a projection lens, for use in the visible spectral range. The resultant, two-dimensional, superposition pattern is detected in a spatially resolved manner in order to determine imaging parameters therefrom. The object pattern is generated with the aid of at least one electronically controllable pattern generator that serves as a self-luminous, electronically configurable, incoherent light source and may, for example, have a color monitor. The measuring system allows rapidly, flexibly, checking optical imaging systems with minimal time and effort spent on the mechanical setup required.
AI classification
Ownership
CARL ZEISS SMT AG
assignment · 152480504
Assignors
WEGMANN, ULRICH
On an employer assignment, the assignors are typically the inventors.