United States
US 12,703,085 B2
Arm device and cable deceleration device
US 12,703,085 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: SONY GROUP CORPORATION. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- SONY GROUP CORPORATION
- Inventors
- KAZUHITO WAKANA
- Publication date
- 2026-08-11
- Filing date
- 2024-08-16
- Document type
- B2 Granted patent
- Also written as
- US 12,703,085 B2 · US12703085 · 12703085
Abstract
Provided is an arm device in which a cable deceleration structure with improved degree of freedom of arrangement of a motor is applied to an active joint. The arm device includes one or more active shafts and includes an input capstan attached to an output shaft of a motor for driving at least one active shaft of the one or more active shafts, an output capstan attached to the at least one active shaft, an idler pulley disposed between the input capstan and the output capstan, and a cable wound around an outer periphery of each of the input capstan and the output capstan via the idler pulley.
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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