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Inventor: Nakagawa; Kenichi
Address: Kanagawa, JP
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7554635 |
Liquid crystal projector, liquid crystal device and substrate for liquid crystal device |
June 30, 2009 |
| Red incident light is reflected on a mirror (19) and linearly polarized by a polarizer (26R). Linearly polarized incident light enters a transmissive liquid crystal device (11R), in which oblique incident light is changed into elliptically polarized light. A retardation compensator ( |
| 7068393 |
Image ratio measuring method for image forming apparatus |
June 27, 2006 |
| Image data supplied to an image forming apparatus are converted into image data linearly correlated with the image density, and the image ratio is calculated by dividing the number of pixels in which the toner is deposited during image formation based on the thus-converted image, with |
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