Heinz Abramowsky

Pivot mounting assembly

Wireless surgical or optical instrument remote control unit has piezoelectric or induction power supply with hand or foot actuation

Laser arrangement and method of operating said laser arrangement

Protective arrangement for a longitudinally extendible machine component

Cooling device for a pulsed laser and process for the operation of such a cooling device

Schwenkhalterungsanordnung und Verfahren zum Steuern einer solchen

Tilting supporting device

Laser system used in medicine

Aperture converter, illuminating device for an optical observation unit and coupling device for launching light of a light source into the entrance end of a light guide

Optisches Beobachtungsgerät und Verfahren zum Anpassen eines optischen Beobachtungsgerätes Optical observation apparatus and method for adjusting an optical observation device