Image projection apparatus and illumination optical system
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United States of America Patent
Stats
-
Jan 30, 2018
Issued Date -
N/A
app pub date -
Sep 27, 2016
filing date -
Jan 30, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An image projection apparatus includes: an illumination optical system; a projection optical system assembled integrally with the illumination optical system; and a frame fixed to only one system, that has a larger weight, of the illumination optical system and the projection optical system.
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International Classification(s)
- 2016 Application Filing Year
- H04N Class
- 18761 Applications Filed
- 14708 Patents Issued To-Date
- 78.40 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- H04N Class
- 0 % this patent is cited more than
- 7 Age
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| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 30, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 30, 2029 |
