Latest KABUSHIKI KAISHA TOPCON Patents:
- Swept-source optical coherence tomography (SS-OCT) phase stabilization with reference signal calibration
- Image acquiring device and image acquiring system
- Ophthalmic examination support system, ophthalmic examination support server and ophthalmic examination support device
- BLOOD FLOW MEASUREMENT APPARATUS
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The broken lines depict environmental subject matter only and form no part of the claimed design.
The ornamental design for a surveying instrument, as shown and described.