Scanning beam with variable sequential framing using interrupted scanning resonance
AssigneeUniversity of Washington
InventorsEric Seibel, Richard Johnston, Brandon Tuttle
Life of this patent
Estimating the term…
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AssigneeUniversity of Washington
InventorsEric Seibel, Richard Johnston, Brandon Tuttle
Estimating the term…
A scanning device for use in an endoscope or other applications can be driven to scan a region with one or more different scanning parameters during successive scanning frames. The scanning device, which can include an optical fiber or reflective surface driven by an actuator to move relative to one or more axes, can be provided with a drive signal that is different during successive scanning frames so that the scanning pattern can be caused to differ between the successive scanning frames by one or more of size, amplitude in at least one direction, depth, duration, shape, and resolution. Thus, different scanning frames can be employed for imaging, carrying out a diagnosis, rendering a therapy, and/or monitoring a site, using the appropriate scanning pattern, appropriate light source, and other parameters for each function that is carried out by the scanning device.
A scanning device that is employed to scan a region with a beam of light, comprising:
A method for scanning a light beam over a region, comprising the steps of:
Dependencies are inferred from the claim text.