A Study on Patent Disputes Strategy in Virtual Reality Technology area, Focused on NPE Litigation

[...]by monitoring VR tech patents, analyzes the related patents if there's a patent gathered from NPE for the cases of changed authority. [...]acquiring a date of issue to correspond for patent litigation when submitted a VR tech application. [...]there's a possibility a most systems of watching figures with HMD using a computer are included into this patent.8 3.RESULTS: [...]it is the method to use a patent system.