This inventor holds 1 USPTO granted patent. Top assignee: U.S. Philips Corporation. Active years: 1982.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1982
Title: Frederik H. Alkema: Inventor of an Electronic Flashgun
Introduction
Frederik H. Alkema is an inventor associated with Eindhoven, the Netherlands. His recorded patent concerns an electronic flashgun with a rotatable reflector and a mechanism for positioning filters in front of its discharge lamp.
Latest Patents
The available information lists one patent for Alkema: “Electronic flashgun.” The invention describes a rotatable reflector accommodating a discharge lamp and means for moving filters in front of the lamp. The filters are inserted through an elongate, coverable aperture in an end partition. Alkema’s record lists 1 patent.
Career Highlights
Alkema is associated with U.S. Philips Corporation. His patent reflects work on photographic flash equipment, particularly the integration and positioning of filters within a flashgun’s reflector assembly.
Collaborations
Alkema’s listed coworker is Meerten Luursema. The available information identifies their professional association but does not specify further details about their collaboration.
Conclusion
Frederik H. Alkema’s recorded invention focuses on a practical flashgun design that combines a rotatable reflector with a mechanism for placing filters before the discharge lamp.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile