Invention Grant
- Patent Title: Head-mounted display apparatus and acoustic device
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Application No.: US16546559Application Date: 2019-08-21
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Publication No.: US10911864B2Publication Date: 2021-02-02
- Inventor: Kuei-Ting Tai , Jia-Ren Chang , Chun-Hung Wen
- Applicant: Acer Incorporated , STARVR CORPORATION
- Applicant Address: TW New Taipei; TW New Taipei
- Assignee: Acer Incorporated,STARVR CORPORATION
- Current Assignee: Acer Incorporated,STARVR CORPORATION
- Current Assignee Address: TW New Taipei; TW New Taipei
- Agency: McClure, Qualey & Rodack, LLP
- Priority: TW107130214A 20180828
- Main IPC: H04R1/34
- IPC: H04R1/34 ; H04R1/02 ; H04R1/28 ; H04R7/16
Abstract:
A head-mounted display apparatus and an acoustic device disposed in the head-mounted display apparatus are provided. The acoustic device includes a speaker, a resonance box, and a waveguide. The resonance box is connected to the speaker. The waveguide is connected to the resonance box. The volume of the waveguide is greater than twice the volume of the speaker, and the length of the waveguide is greater than 5 times the thickness of the speaker.
Public/Granted literature
- US20200077181A1 HEAD-MOUNTED DISPLAY APPARATUS AND ACOUSTIC DEVICE Public/Granted day:2020-03-05
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