Schets
Siccd Schets, Jena DE
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20110196235 | ULTRASOUND IMAGING SYSTEM AND METHOD FOR PROVIDING ASSISTANCE IN AN ULTRASOUND IMAGING SYSTEM - An ultrasound imaging system ( | 08-11-2011 |
Sicco I. Schets, Jena DE
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20100043561 | ULTRASONIC PROBE AND METHOD FOR THE OPTICAL DETECTION OF ULTRASONIC WAVES - An ultrasonic probe for optical detection of ultrasonic waves includes a membrane integrated into the probe for contact with a body, the membrane being excited to vibration by reflected ultrasonic waves, leading to a change in optical path length of a beam of light directed at the membrane, which change is determined interferometrically. | 02-25-2010 |
Sicco Ian Schets, Eindhoven NL
Patent application number | Description | Published |
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20110128520 | ALIGNMENT SYSTEMS AND METHODS FOR LITHOGRAPHIC SYSTEMS - An alignment system for a lithographic apparatus has a source of alignment radiation; a detection system that has a first detector channel and a second detector channel; and a position determining unit in communication with the detection system. The position determining unit is constructed to process information from said first and second detector channels in a combination to determine a position of an alignment mark on a work piece, the combination taking into account a manufacturing process of the work piece. A lithographic apparatus has the above mentioned alignment system. Methods of alignment and manufacturing devices with a lithographic apparatus use the above alignment system and lithographic apparatus, respectively. | 06-02-2011 |