Compact scanning fiber device

EJ Seibel, QYJ Smithwick, JA Myers… - US Patent …, 2009 - Google Patents
Scanning fiber devices are disclosed. In one aspect, a scan ning fiber device may include an
actuator tube. The scanning fiber device may also include a cantilevered free end portion of …

Distance determination in a scanned beam image capture device

RS Johnston - US Patent 7,312,879, 2007 - Google Patents
Methods, systems, and devices can determine spatial relationships between a probe and a
target surface. Specular reflections from the target surface vary dramatically with small …

Unified optical scanning technology

L Beiser - 2005 - books.google.com
Written by an award-winning leader in the field, this is a thoroughly integrated overview of
the many facets and disciplines of optical scanning. Of particular utility to both practitioner …

Scanning beam device with detector assembly

RS Johnston, CD Melville - US Patent 7,189,961, 2007 - Google Patents
The present invention provides scanning beam devices that have one or more detectors
positioned Within a housing of the device. The detector (s) may be disposed anywhere …

Multispectral wide-field endoscopic imaging of fluorescence

C Yang, EJ Seibel, LY Nelson, TD Soper - US Patent 10,080,484, 2018 - Google Patents
Improved methods, systems and apparatus relating to wide field fluorescence and
reflectance imaging are provided, including improved methods, systems and apparatus …

Scanning beam device calibration

RS Johnston - US Patent 8,305,432, 2012 - Google Patents
Scanning beam device calibration using a calibration pattern is disclosed. In one aspect, a
method may include acquiring an image of a calibration pattern using a scanning beam …

Configuration memory for a scanning beam device

RS Johnston - US Patent 7,298,938, 2007 - Google Patents
The present invention provides a memory element for providing compatibility information
and/or parametric data about a scanning beam device to a universal base station. The …

Scanning beam device having different image acquisition modes

EJ Seibel, RS Johnston - US Patent 8,212,884, 2012 - Google Patents
A method of one aspect may include monitoring movement of a scanning beam image
acquisition device. Images may be acquired with the scanning beam image acquisition …

Dental demineralization detection, methods and systems

EJ Seibel, L Zhang, RS Johnston, CD Melville… - US Patent …, 2018 - Google Patents
Methods and systems for detecting early stage dental caries and decays are provided. In
particular, in an embodiment, laser-induced autofluorescence (AF) from multiple excitation …

Remapping methods to reduce distortions in images

RS Johnston - US Patent 8,929,688, 2015 - Google Patents
6,388,641 B2 5, 2002 Tidwell et al. 6,402,743 B1 6, 2002 OrSZulak et al. 6,411,838 Bl 6,
2002 Nordstrom et al. 6,492.962 B2 12/2002 Melville et al. 6,498,948 B1 12/2002 Ozawa et …