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US 2026/0266608 A1Published application
Surveying Instrument
OwnerHiroki Saitoh, Toshiki Arai +4inventors
InventorsHiroki Saitoh, Toshiki Arai, Mayo Kurooka, Hiroshi Hashimoto, Shigeki Eguchi, Yoshiyuki Daibo
Life of this patent
Estimating the term…
Abstract
A rotating part 6 that houses a collimation optical system is rotatably supported on a frame via a rotation shaft 8 with a horizontal axis, one end of the rotation shaft is supported on the frame via a ball bearing 15, the other end of the rotation shaft is supported on the frame via a sliding bearing 24, an electric motor 11 is provided at the one end, and a vertical angle detector 12 is provided at the other end.
Claims3
A surveying instrument comprising:
- a rotating part that houses a collimation optical system, wherein the rotating part is rotatably supported on a frame via a rotation shaft with a horizontal axis, one end of said rotation shaft is supported on said frame via a ball bearing, the other end of said rotation shaft is supported on said frame via a sliding bearing, an electric motor is provided at said one end, and a vertical angle detector is provided at said other end.
Dependencies are inferred from the claim text.