SECTOR MARK DETECTING CIRCUIT

• Main Authors: MATSUDA FUMIO, IWATANI YASUYUKI, OZAKI MINORU
• Format: Patent
• Language: English
• Published: 19.04.1989
• Subjects: INFORMATION STORAGE; INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER; PHYSICS

PURPOSE:To prevent the erroneous detection of a sector mark by providing a first threshold logic circuit which detects the coincidence of a first prescribed or more number and a second threshold logic circuit which detects the coincidence of a second prescribed or more number different from the firs...