Recording medium, method for recording information, and method for reading information
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsKOTA ANDO, MASAKO YOKOYAMA, NAOYA SAKATA, KENJI TAGASHIRA, HIDEKAZU ARASE
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Abstract
A recording medium of an aspect of the present disclosure includes a recording layer containing a polymer P. The polymer P contains a group G having nonlinear light absorption characteristics and has a glass transition temperature of higher than or equal to 200° C. A method for recording information of an aspect of the present disclosure includes preparing a light source emitting light having a wavelength of longer than or equal to 390 nm and shorter than or equal to 420 nm and focusing the light from the light source and applying the light to the recording layer of the recording medium.
Claims11
A recording medium comprising a recording layer containing a polymer, wherein
- the polymer contains a group having nonlinear light absorption characteristics and has a glass transition temperature of higher than or equal to 200° C.
Dependencies are inferred from the claim text.