Invention Grant
- Patent Title: Stereoscopic imaging platform with target locking automatic focusing mode
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Application No.: US17684810Application Date: 2022-03-02
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Publication No.: US11863882B2Publication Date: 2024-01-02
- Inventor: Patrick Terry , David Roe
- Applicant: ALCON INC.
- Applicant Address: CH Fribourg
- Assignee: Alcon, Inc.
- Current Assignee: Alcon, Inc.
- Current Assignee Address: CH Fribourg
- Agency: Quinn IP Law
- Agent Nayyer J. Siddiqi
- Main IPC: H04N23/959
- IPC: H04N23/959 ; A61B90/00 ; H04N13/204 ; H04N13/296 ; H04N23/695 ; H04N23/67

Abstract:
A stereoscopic imaging platform includes a stereoscopic camera configured to record left and right images of a target site. A robotic arm is operatively connected to the stereoscopic camera, the robotic arm being adapted to selectively move the stereoscopic camera relative to the target. The stereoscopic camera includes a lens assembly having at least one lens and defining a working distance. The lens assembly has at least one focus motor adapted to move the at least one lens to selectively vary the working distance. A controller is adapted to selectively execute one or more automatic focusing modes for the stereoscopic camera. The controller has a processor and tangible, non-transitory memory on which instructions are recorded. The automatic focusing modes include a target locking mode. The target locking mode is adapted to maintain a focus of the at least one stereoscopic image while the robotic arm is moving the stereoscopic camera.
Public/Granted literature
- US20220311946A1 STEREOSCOPIC IMAGING PLATFORM WITH TARGET LOCKING AUTOMATIC FOCUSING MODE Public/Granted day:2022-09-29
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