公开(公告)号：US20240093758A1

公开(公告)日：2024-03-21

申请号：US18463187

申请日：2023-09-07

Applicant: Apple Inc.

Inventor： Aiden D. Mossop ,  Yiwei Tao ,  Tingqing Liao ,  Rachel L. Rieger

IPC: F16G11/12 ,  H05K5/02

CPC classification number: F16G11/12 ,  H05K5/0217

Abstract: A cable tensioning system including a roller-and-wedge clutch is disclosed. The cable tensioning system can be used in an adjustable headband for a head-mountable display. In an example, a tensioning system includes a cable; a cam wheel including a roller opening, the cam wheel including a ramped surface adjacent the roller opening; a dial housing encircling the cam wheel; and a roller in the roller opening, the roller being configured to roll along the ramped surface, the roller being configured to lock the cam wheel and the dial housing when the cable moves in a first direction, the roller being configured to unlock the cam wheel and the dial housing when the cable moves in a second direction opposite the first direction.