Patent ID: 11960150
Assignee: nan
Field: Optics (Instruments)
Classification: CPC G  H | IPC G  H

Claim 9:
10. Pinhole glasses comprising:
spectacle frames;
spectacle lenses coupled to the frames; and
temple bars hinged to both sides of the frames to be attached to the ears, wherein a pinhole part detachably coupled to the frames to be attached to the ears, wherein a pinhole part detachably coupled to the frames inside the spectacle lenses, includes two pinhole lens which have a plurality of pinholes to cover about a third of the upper portion of the spectacle lens,
wherein the pinhole glasses further comprise speakers installed in the temple bars and configured to transmit sound toward ears; and a control unit including a receiving unit embedded in the temple bar, connected to the speaker and to an external smartphone in a wireless way, and
wherein the speaker comprises the speaker bar configured to slide along a rail groove and rotate at the end of the rail groove, and an ear speaker located at the end of the speaker bar.