Inventors:
Wendy Sobol - Seattle WA, US
International Classification:
G01C 15/00
Abstract:
A posture-checking device includes a reference-datum locating member including a reflective surface and at least one datum indicia which is movable with respect to a display device to setup the reference-datum locating member to provide an indication of proper posture for a specific user. The reference-datum locating member reflects a reference-datum fixedly associated with the user, for example, eyes, nose, mouth, in relation to the datum indicia. After initial setup, the visually checks the relationship of the reference-datum with respect to the datum indicia while interacting with the display device, and adjusts his or her posture as indicated by any discrepancy. A system may employ one or more reference-datum locating members for adjusting.