Apparatus and method for recording and reading information

Details Apparatus and method for recording and reading information Apparatus and method for recording and reading information

1992-09-10

1994-09-13

Hajec, Donald

Dynamic magnetic information storage or retrieval

Recording on or reproducing from an element of diverse utility

Motion picture film

360 48, 354105, G03B 1724, G11B 509, G11B 5633

Patent

active

053474031

ABSTRACT:
At least one of an error detection code for detecting an error in information to be recorded and an error correction code for correcting the error in the information is added to the information, and the information with at least one of the error detection code and the error correction code added thereto is recorded in a magnetic recording section provided in a photographic film. The information recorded in the magnetic recording section of the photographic film is read, and at least one of the detection of an information-reading failure and the correction of the error in the information is effected on the basis of at least one of the error detection code and the error correction code added to the information which has been read.

REFERENCES:
patent: 4685004 (1987-08-01), Takahashi et al.
patent: 5204708 (1993-04-01), Whitfield et al.

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