抄録
フル解像度のスーパーハイビジョン映像を撮影可能なカメラの実現を目指して,3300万画素CMOS撮像素子,単焦点レンズ,信号処理装置を試作し,撮像実験を行った.本装置の光学フォーマットは2.5インチ,3板カラー撮像方式である.試作撮像装置の解像度特性を測定した結果,Gチャンネルにおいて,4320TV本にて20%以上の変調度を有することを確認した.
We have developed an experimental color image pickup system for ultrahigh definition TV (Super Hi-Vision) with three 33M-pixel CMOS image sensors. The sensor has 2.5-inch optical format and the capability of 60 frames per second progress scanning. The ultra high definition lens and the high data rate signal processing unit have also been developed for this system. In this paper, the specifications of these key equipments are described as well as results of shooting experiments by this system.