Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process of making an optically recordable and readable information carrier and the carrier obtained by this process

Process of making an optically recordable and readable information carrier and the carrier obtained by this process

US Patent 4334007 · Granted Jun 8, 1982

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Arrangement for reading an optically readable carrier1999
Optical readable carrier with diffractive tracks containing information bearing 1994
Optical disk arrangement with diffractive tracks and a photoelectric assembly pr1994
Optical disk arrangement with diffractive tracks allowing positional control1993
Optical disk arrangement with closed contours whose entire extent represents inf1992
System for reproducing pulse time modulated wave forms stored along a diffractiv1992
Arrangement for reading an optically readable light reflective carrier1992
Arrangement for reading an optically readable light reflective carrier1991
Optical arrangement and a reading apparatus1991
Optical disk arrangement with closed contours whose entire extent represents inf1990
Optical disk arrangement with closed contours whose entire extent represents inf1989
Optical arrangement and a reading apparatus including detection of data elements1989