公开(公告)号：EP4377740A2

公开(公告)日：2024-06-05

申请号：EP22802306.5

申请日：2022-08-25

申请人： Apple Inc.

发明人： MOSSOP, Aiden D. ,  WITHROW, Jenna L. ,  DAVID, Ryan M. ,  MASSE, Zebinah P. ,  SA GLAISTER, Christopher ,  WILLIAMSON, Heidi ,  WRIGHT, Timon A. ,  CERNOKUS, Evan A.

IPC分类号： G02C3/00

CPC分类号： G02B27/0176 ,  G02B2027/017820130101 ,  G02C3/003

公开(公告)号：EP4388366A1

公开(公告)日：2024-06-26

申请号：EP22782642.7

申请日：2022-09-09

申请人： Apple Inc.

发明人： SMITH, Samuel G. ,  GALLAHER, Andrew ,  MOSSOP, Aiden D.

IPC分类号： G02B27/01

CPC分类号： G02B27/0176

公开(公告)号：EP4342319A1

公开(公告)日：2024-03-27

申请号：EP23198058.2

申请日：2023-09-18

申请人： Apple Inc.

发明人： MOSSOP, Aiden D. ,  TAO, Yiwei ,  LIAO, Tingqing ,  RIEGER, Rachel L.

IPC分类号： A42B3/14 ,  A43C11/16 ,  G02B27/01

摘要： There is provided a head-mountable electronic device, comprising: a display; a housing connected to the display; a strap connected to the housing; and an adjustable headband connected to the strap, the adjustable headband comprising: a band; a cable connected to the band; and a tensioning system connected to the band and the cable, the tensioning system comprising: a dial housing; a cam wheel in the dial housing, the cam wheel including a ramped surface defining a roller opening; a dial wheel including a protrusion extending into the roller opening; and a roller disposed in the roller opening adjacent the protrusion and between the ramped surface and the dial housing, the ramped surface being inclined relative to a line tangential to a point on the dial housing in contact with the roller.