CPC H04N 9/3188 (2013.01) [G09G 3/002 (2013.01); H04N 9/3185 (2013.01); G09G 2340/045 (2013.01)] | 15 Claims |
1. A projection apparatus comprising:
a projection portion; and
a processor,
wherein the processor is configured to:
cause a user to select, among end parts of a projection region irradiated with projection light by the projection portion, a part of an end part of the projection region; and
in a state where a position of the part of the end part is sensed as being a first position, maintain the position of the part of the end part and execute, by a control of changing an optical system of the projection portion, a control of performing enlargement or reduction of the projection region.
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