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Patent applications and USPTO patent grants for Tokya Shibaura Denki Kabushiki Kaisha.The latest application filed is for "ccd color image sensor with a light source having a spectrum distribution characteristic having peaks at 470 nm and 590 nm and having no wavelengths above 700 nm".
Patent | Date |
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CCD Color image sensor with a light source having a spectrum distribution characteristic having peaks at 470 nm and 590 nm and having no wavelengths above 700 nm Grant 4,716,456 - Hosaka December 29, 1 | 1987-12-29 |
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