SOLID-STATE IMAGE PICKUP DEVICE

• Main Authors: ISHIHARA HIDEAKI, TSUJI KIYOSHI, MOCHIDA AKIHIKO
• Format: Patent
• Language: English
• Published: 25.03.1994
• Edition: 5
• Subjects: DIAGNOSIS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; SURGERY

PURPOSE:To widen the adaptive range for the changes of illuminance and to obtain optinum picture quality according to the state of an object. CONSTITUTION:A clock pulse PHI3f having three times as many frequencies as a clock pulse PHIf which coincides with the one-field period of a TV signal mode is...