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US 11,076,747 B2Granted
Driving light emissions according to a jitter specification in a laser mapping imaging system
AssigneeCilag GmbH International
InventorsJoshua D. Talbert, Donald M. Wichern
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Abstract
Driving an emitter to emit pulses of electromagnetic radiation according to a jitter specification in a laser mapping imaging system is described. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a driver for driving emissions by the emitter according to a jitter specification. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises a laser mapping pattern.
Claims36
A system comprising:
- an emitter for emitting pulses of electromagnetic radiation;
- an image sensor comprising a pixel array for sensing reflected electromagnetic radiation, wherein pixel data is read out during a readout period of the image sensor;
- a controller in electronic communication with the emitter and the image sensor;
- and
- a driver for driving emissions by the emitter based at least in part on a jitter specification, wherein the jitter specification comprises unpredictable time variation experienced by a component of the system;
- wherein at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises a laser mapping pattern;
- wherein the jitter specification is less than or equal to one or more of:
- one microsecond;
- fifty nanoseconds;
- a duration of time required for the image sensor to read out one line of the pixel array;
- a duration of time required for the image sensor to read out one pixel of the pixel array;
- 10% to 25% a duration of time required for the image sensor to read out all active pixels in the pixel array;
- or
- 10% to 25% a duration of the readout period of the image sensor.
11 more elements
Dependencies are inferred from the claim text.