Patent ID: 11889238
Assignee: FUJIFILM CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 13:
14. A non-transitory computer readable medium storing a control program of a projection apparatus including a projection portion, the control program causing a computer to execute a process comprising:
in a state where a position of a part of an end part of a projection region irradiated with projection light by the projection portion is sensed as being a first position, maintaining the position of the part of the end part and performing enlargement or reduction of the projection region,
wherein the position of the part of the end part is maintained and the enlargement or reduction is performed by performing movement of the projection region for matching the position of the part of the end part changed by the enlargement or reduction based on a center of the projection region to the first position.