| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve displaying image information on a display material on the assumption of the contents of the description, International Patent Application No. WO 96/25009. SOLUTION: A device for writing in a display material 3, which is provided with a radiation light source 1 generating electromagnetic radiation having a wavelength with which image information can be written on a display material with the electromagnetic radiation, and a waveguide body which modulates the radiation generated from this radiation light source 1 and is built in a basic material formed as a modulator 2 having an input end 9 receiving the modulated signal containing the image information, is provided with a compensation means 6 for compensating a modulation error occurring at the time for modulating the radiation.</p> |
