Projector
AssigneeSeiko Epson Corporation
InventorsTakashi NAKAJIMA, Yoshinori HASHIMOTO, Toshimitsu WATANABE, Nobuyuki OTSUKI
Life of this patent
Estimating the term…
Abstract
A projector includes: an exterior casing having a first wall section; a projection optical part accommodated in the exterior casing and having a lens group projecting image light onto a projection surface; a focus lever moving a position of the lens group; a power switch being pressed to generate a control signal; and a coupling terminal electrically coupled to a cable transmitting an electrical signal. The focus lever, the power switch, and the coupling terminal are arranged at the first wall section.
Claims3
A projector, configured to project image light onto a projection surface, the projector comprising:
- an exterior casing including a first wall section, a second wall section intersecting the first wall section, a third wall section intersecting the first wall section, and a fourth wall section intersecting the first wall section,
- a projection part accommodated in the exterior casing and having a projection optical unit including a lens group, the projection optical unit being exposed at the second wall section and configured to project the image light onto the projection surface;
- the operation functions being gathered at the first wall section, a position of the lens group being configured to be changed to adjust focus of the lens group by the operation functions;
- a cover fixed on the first wall section,
- wherein the operation functions include
- a power switch being arranged at the first wall section, the power switch being exposed through the cover;
- a power cable coupling terminal being arranged at the first wall section;
- and
- an external device coupling terminal being arranged at the first wall section.
Dependencies are inferred from the claim text.