Patent ID: 11947124
Assignee: SEIKO EPSON CORPORATION
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A display device comprising an optical system, the optical system including:
an image light generation device configured to generate image light;
a projection optical system including an optical element, the optical element being a single lens and including an optical surface asymmetric in a direction along at least a first axis of two axes orthogonal to each other and perpendicular to an optical axis of the image light;
a support member configured to support the optical element;
a first adjustment mechanism configured to adjust a position of the optical element in the direction along the first axis, and being in contact with the optical element and an inner surface of the support member; and
a second adjustment mechanism configured to adjust a position of an emission region of the image light in the direction along the first axis, and disposed outside the support member.