Invention Grant
- Patent Title: Imaging device for ophthalmic laser system using off-axis miniature camera
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Application No.: US17057105Application Date: 2019-11-11
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Publication No.: US11957412B2Publication Date: 2024-04-16
- Inventor: Zenon Witowski , Mohammad Saidur Rahaman , Daryl Wong
- Applicant: AMO Development, LLC
- Applicant Address: US CA Irvine
- Assignee: AMO Development, LLC
- Current Assignee: AMO Development, LLC
- Current Assignee Address: US CA Irvine
- Agency: Johnson & Johnson Surgical Vision, Inc.
- International Application: PCT/IB2019/059669 2019.11.11
- International Announcement: WO2020/109899A 2020.06.04
- Date entered country: 2020-11-20
- Main IPC: A61B3/14
- IPC: A61B3/14 ; A61B3/00 ; A61F9/008

Abstract:
An imaging system for an ophthalmic laser system includes a prism cone made of a transparent optical material and disposed downstream of the focusing objective lens of the ophthalmic laser system, the prism cone having an upper surface, a lower surface parallel to the upper surface, a tapered side surface between the upper and lower surfaces, and a beveled surface formed at an upper edge of the prism cone and intersecting the upper surface and the side surface, and a camera disposed adjacent to the prism cone and facing the beveled surface. The camera is disposed to directly receive light that enters the lower surface of the prism cone and exits the beveled surface without having been reflected by any surface.
Public/Granted literature
- US20210275017A1 IMAGING DEVICE FOR OPHTHALMIC LASER SYSTEM USING OFF-AXIS MINIATURE CAMERA Public/Granted day:2021-09-09
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