1. Glasses come from legal and formal channels allowed by the patentee (such as normal purchase from manufacturers or regular merchants), and glasses appearing as props at this time do not infringe the rights of the patentee;
Second, the glasses came from the channels of manufacturers or businesses that copied without the consent of the patentee, but the people who filmed TV did not know the fact that the manufacturers or businesses infringed. At this time, the eyes that appear as props infringe the rights of the patentee, but as long as they stop using according to the requirements of the obligee, they can not be investigated for tort liability;
3. Glasses come from the channels of manufacturers or merchants who plagiarized without the consent of the patentee, and the people who make TV know the fact that the manufacturers or merchants infringe. At this time, the eyes appearing as props infringe the rights of the patentee, and the person who made the TV should be investigated for tort liability.