FIELD: devices and methods for recording information onto record carrier such as optical disk.
SUBSTANCE: recording device makes it possible to record both moving image files and extension files, different from moving image files, in which access to separate control information is realized through guiding information for appropriate extended file, address of guiding information for extension file is recorded in control table and authentication code, denoting type of extended file, and format of control information recording, are positioned in guiding information for extension file.
EFFECT: increased efficiency of recording and provision of recording of files, different from moving image files.
3 cl, 42 dwg
