Apple has recently secured a U.S. patent that could revolutionize the way users interact with head-mounted displays (HMDs) like its Vision Pro or future smartglasses. The patent describes a design that integrates a secondary display—located on the side band or retention band of the device—allowing users to view essential information such as icons, messages, and battery status without having to wear the device.

This innovation addresses a common usability challenge. Traditionally, HMDs are designed to offer an immersive, interactive experience across various fields—from aviation and engineering to medicine, military applications, and video gaming—by providing both visual and auditory stimuli. However, when these devices are not in use, accessing status details like power levels or notifications often requires the user to put on the device, which can be inconvenient. Moreover, it poses challenges for observers who might need to quickly check the device’s status without interrupting the user.

Apple’s solution is both elegant and practical. By incorporating a display assembly directly into the retention band—which may be constructed from flexible, perforated fabric to enhance both comfort and breathability—the device can present dynamic visual information even when the primary display is inactive. The side band display is capable of adapting its output based on the device’s operational mode or even the presence of the user, ensuring that crucial information is always available at a glance.

The patent details various technical implementations that enhance the overall functionality and design. For instance, the retention band may incorporate flexible printed circuits to optimize the internal layout, while advanced display technologies such as micro-LEDs or fiber optic elements ensure a high-quality visual output with low energy consumption. In some embodiments, a transparent cover is used to shield the display assembly from damage, further enhancing durability without compromising the device's aesthetic.

In essence, this patent not only promises to improve the user experience by offering quick access to essential notifications and status updates but also opens up new possibilities for personalizing and distinguishing individual devices. With these improvements, Apple’s innovative side band display could set a new standard for smartglasses and other HMDs, seamlessly blending advanced technology with practical functionality—all while catering to a wide range of professional and recreational applications.

(Photo credit: Patenly Apple)

TrendForce 2024 Near-Eye Display Market Trend and Technology Analysis
Release Date:2024 / 07 / 31
Languages:Traditional Chinese / English
Format:PDF
Page:164