Terachrome News & Events
July 30, 2013 - Third US Patent Issued
The USPTO has awarded patent number 8497871 to inventor Richard C. Zulch. The patent discloses an optimized method for generating colored light using five or more primary illuminants.
Previous News & Events
December 11, 2012 - Second US Patent Issued
The USPTO has awarded patent number 8330392 to inventor Richard C. Zulch. The patent discloses a highly effective method of smooth intensity control for digitally-controlled lighting that eliminates the annoying flicker and stepping artifacts endemic to LED lighting.
December 4, 2012 - Terachrome® a Registered Trademark
The USPTO has accepted Terachrome as a registered trademark in the United States. Terachrome is our brand of LED solid state lighting control technologies for luminaires and electronic displays. Offerings under the Terachrome name including hardware and software for use in complete products, as well as algorithms and IP licensing.
August 9, 2011 - US Patent Issued
The USPTO has awarded patent number 7994732 to inventor Richard C. Zulch. The patent discloses a highly effective method of smooth intensity control for digitally-controlled lighting that eliminates the annoying flicker and stepping artifacts endemic to LED lighting.
April 2, 2010 - Richard Zulch to Present at USITT 2010
Richard Zulch will speak at the USITT 2010 conference in Kansas city on April 2, 2010. Engineering Commission session E7, Color Conversations with L*A*B*, includes a lecture, discussion, and demonstrations of color systems and how lighting/scenic/costume designers can communicate using them. If you are attending the conference and would like an appointment with Mr. Zulch, please contact him directly.
