Patent ID: 11867983
Assignee: MITSUI CHEMICALS, INC.
Field: Optics (Instruments)
Classification: CPC G  H  Y | IPC G  H

Claim 13:
14. An eyewear comprising:
a power supply unit, the power supply unit comprises:
a first housing portion;
a second housing portion; and
a narrow portion positioned between the first housing portion and the second housing portion, wherein the narrow portion is narrower than the first housing portion and the second housing portion; and

a temple, wherein the temple has an accommodating portion configured to accommodate the power supply unit,
wherein the accommodating portion is positioned at a distal end portion of the temple, is open to an inner surface and a back surface of the temple, and has a protruding portion that is fitted to the power supply unit,
wherein the protruding portion is configured to elastically deform,
wherein when the power supply unit is inserted in the accommodating portion, the protruding portion couples to the narrow portion, and
wherein at least one of the first housing portion, the second housing portion, or the narrow portion is exposed when the power supply unit is coupled to the eyewear.