Patents by Inventor Derek Lluisma

Derek Lluisma has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • User interface for darkroom process timer and film processor
    Patent number: 11693542
    Abstract: The present invention comprises a novel user interface for a darkroom process timer and film processor. The user interface provides all necessary functionality for operating a programmable timer designed to time a sequence of multiple processing steps corresponding to a darkroom process. The necessary functionality includes: a means of specifying a time for a step, a means of specifying an agitation technique for a step, a means of specifying an operating temperature for a step, a means of starting the timer, a means of stopping the timer, a means of resetting the timer, a means of selecting a step, a means of signaling alarms, and a means of relaying instructions to the user.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: July 4, 2023
    Inventor: Derek Lluisma
  • USER INTERFACE FOR DARKROOM PROCESS TIMER AND FILM PROCESSOR
    Publication number: 20230129452
    Abstract: The present invention comprises a novel user interface for a darkroom process timer and film processor. The user interface provides all necessary functionality for operating a programmable timer designed to time a sequence of multiple processing steps corresponding to a darkroom process. The necessary functionality includes: a means of specifying a time for a step, a means of specifying an agitation technique for a step, a means of specifying an operating temperature for a step, a means of starting the timer, a means of stopping the timer, a means of resetting the timer, a means of selecting a step, a means of signaling alarms, and a means of relaying instructions to the user.
    Type: Application
    Filed: September 23, 2022
    Publication date: April 27, 2023
    Inventor: Derek Lluisma