Samsung Electronics Co., Ltd.

Sung-hae Hwang

Kyung-geun Lee

Joon-Hwan Kwon

An information recording medium, a recording and/or reproducing apparatus, and a recording and/or reproducing method in which an access time and a frequency of seek operations can be reduced in the information recording medium implementing logical overwrite, thereby allowing noise and power consumption to be reduced. The information recording medium includes: a first area in which user data is recorded and replacement data for replacing defect data among the user data by logical overwrite is recorded; and a second area in which the user data recorded in the first area is copied and recorded, wherein when the user data recorded in the first area is copied and recorded in the second area, the replacement data for replacing the defect data is copied and recorded in a location where the detect data would have been recorded.

Growing community of inventors

Suwon-si, South Korea

Sung-hae Hwang