Light irradiation apparatus including a light shield
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 12, 2018
Issued Date -
N/A
app pub date -
Jul 30, 2015
filing date -
Aug 1, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Disclosed are a light irradiation apparatus that prevents or suppresses projection of light on adjoining other portions and can be miniaturized overall, and a photocurable material treatment apparatus that includes this light irradiation apparatus. The light irradiation apparatus includes: a light source having a plurality of light emitting elements arranged in the x direction; and an elongated cylindrical lens extending in the x direction along the light source unit. A light source reference plane that includes a center of a light emission surface of each light emitting element is located on a plane separated in the y direction from a lens reference plane that includes a center axis of the cylindrical lens. A direction of the light from the cylindrical lens is tilted in a direction away from the light source reference plane with respect to the lens reference plane
First Claim
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
USHIO DENKI KABUSHIKI KAISHA | 2-6-1 OTE-MACHI CHIYODA-KU TOKYO 100-8150 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Enomoto, Koji | Tokyo, JP | 18 | 239 |
# of filed Patents : 18 Total Citations : 239 | |||
Kanahashi, Yoshihiro | Tokyo, JP | 11 | 18 |
# of filed Patents : 11 Total Citations : 18 | |||
Okazaki, Yoshio | Tokyo, JP | 15 | 119 |
# of filed Patents : 15 Total Citations : 119 | |||
Sato, Takumi | Tokyo, JP | 80 | 306 |
# of filed Patents : 80 Total Citations : 306 | |||
Sengoku, Norihiro | Tokyo, JP | 1 | 3 |
# of filed Patents : 1 Total Citations : 3 | |||
Yokokawa, Yoshihisa | Tokyo, JP | 12 | 70 |
# of filed Patents : 12 Total Citations : 70 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Dec 12, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 12, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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