Patent ID: 11914789
Assignee: HTC CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A method for inputting letters, adapted to a host, wherein the host is a head-mounted display providing a visual content of a reality service, and the method comprises:
providing a first hand representative object in the visual content, wherein the first hand representative object is rendered based on a first hand, wherein the first hand representative object comprises at least one finger;
in response to determining that the first hand is presented as a first gesture, showing each of at least one letter set at the corresponding finger of the first hand representative object in the visual content, wherein the first hand comprises a specific first finger corresponding to a first letter set among the at least one letter set;
in response to determining that the specific first finger of the first hand has been determined to perform a first bending action as a triggering movement, determining that the first hand has been changed from the first gesture to a second gesture corresponding to the first letter set;
in response to determining that the first hand has been changed from the first gesture to the second gesture corresponding to the first letter set among the at least one letter set, showing all letters of the first letter set in the visual content, wherein a second hand comprises a specific second finger corresponding to a first letter among the letters of the first letter set;
in response to determining that the specific second finger of the second hand has been determined to perform a second bending action as the triggering movement while the first hand is maintained as the second gesture, determining that the first letter among the letters of the first letter set has been chosen;
in response to determining that the first letter among the letters of the first letter set has been chosen, inputting the first letter.