发明名称 |
Projection system that adjusts for keystoning |
摘要 |
A system for adjusting keystoning in a projector may include sensing using an imaging device at least two boundaries defining a projection screen and determining a transformation to adjust the keystoning of an image projected from the projector. The image may be modified from the projector in accordance with the transformation and projecting the modified image from the projector, wherein the imaging device and the projector are maintained in a fixed relationship with respect to each other.
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申请公布号 |
US2007097328(A1) |
申请公布日期 |
2007.05.03 |
申请号 |
US20060642608 |
申请日期 |
2006.12.19 |
申请人 |
SHARP LABORATORIES OF AMERICA, INC. |
发明人 |
LI BAOXIN;KOJIMA SHIGERU;FURUHASHI TOSHINORI;ARAKAWA KAZUYA;YONEZAWA RYOHICHI |
分类号 |
G03B21/14;G03B21/00;H04N5/74 |
主分类号 |
G03B21/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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