Invention Grant
- Patent Title: Projection apparatus capable of changing projection lens and non-transitory computer-readable storage medium that stores program to be executed by projection apparatus
- Patent Title (中): 能够改变由投影装置执行的程序的投影透镜和非暂时性计算机可读存储介质的投影装置
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Application No.: US13405536Application Date: 2012-02-27
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Publication No.: US08905557B2Publication Date: 2014-12-09
- Inventor: Atsushi Kano
- Applicant: Atsushi Kano
- Applicant Address: JP
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP
- Agency: Rossi, Kimms & McDowell LLP
- Priority: JP2011-041179 20110228; JP2011-272641 20111213
- Main IPC: G03B21/14
- IPC: G03B21/14 ; G02B7/09 ; G03B21/54

Abstract:
A projection apparatus is capable of changing a lens, and includes a lens shift unit that moves a mounted lens to a reference position in accordance with the mounted lens when the lens is changed.
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