TRACKING CONTROL SYSTEM FOR REPRODUCING ELEMENT IN REPRODUCER FOR ELECTRIC CHARGE IMAGE RECORDING

• Main Authors: SAKAGAMI HIROFUMI, YAMAMURA TAKASHI, TAKANASHI RYOYU
• Format: Patent
• Language: English
• Published: 18.12.1989
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; INFORMATION STORAGE; INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION

PURPOSE:To attain excellent reproduction of an information signal from a recording medium with high density by converting a light whose polarized plane is changed corresponding to the electric field strength into a light whose luminous quantity is changed in response to the change in the light polar...