Invention Grant
- Patent Title: Optical imaging with unshifted reference beam
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Application No.: US16692945Application Date: 2019-11-22
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Publication No.: US11622686B2Publication Date: 2023-04-11
- Inventor: Edgar Emilio Morales Delgado , Caitlin Regan , Mary Lou Jepsen , Hosain Haghany , Sarmishtha Satpathy , Wilson Toy , Soren Konecky
- Applicant: Open Water Internet Inc.
- Applicant Address: US CA San Francisco
- Assignee: Open Water Internet Inc.
- Current Assignee: Open Water Internet Inc.
- Current Assignee Address: US CA San Francisco
- Agency: Freestone Intellectual Property Law PLLC
- Agent Aaron J. Visbeek
- Main IPC: G06T5/50
- IPC: G06T5/50 ; A61B5/00 ; H04N5/33 ; A61B8/00 ; G03H1/04

Abstract:
An ultrasound emitter launches an ultrasonic signal into a diffuse medium such as tissue. The diffuse medium is illuminated with an infrared illumination signal. activating an ultrasound emitter to launch an ultrasonic signal into a diffuse medium. An infrared reference beam is interfered with an infrared exit signal having an infrared wavelength that is the same as the infrared illumination signal. An infrared image is captured of the interference of the infrared reference beam with the infrared exit signal.
Public/Granted literature
- US20210153743A1 Optical Imaging with Unshifted Reference Beam Public/Granted day:2021-05-27
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