CONTROL DEVICE, IMAGING DEVICE, CONTROL METHOD, PROGRAM, AND STORAGE MEDIUM

• Main Author: TAKAO TOMOMI
• Format: Patent
• Language: English; Japanese
• Published: 17.08.2017
• Subjects: ACCESSORIES THEREFOR; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM; CINEMATOGRAPHY; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; ELECTROGRAPHY; HOLOGRAPHY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHOTOGRAPHY; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION

PROBLEM TO BE SOLVED: To provide a control device that is advantageous for automatic focus detection of an imaging device.SOLUTION: A control device comprises: focus detection means that detects a signal according to a focus state of an imaging optical system; acquisition means that acquires aberration information on the imaging optical system, and color information, angle information, and spatial frequency information on a subject; and correction means that corrects the signal on the basis of the aberration information and weight information acquired from the color information, the angle information, and the spatial frequency information.SELECTED DRAWING: Figure 1 【課題】撮像装置の自動焦点検出に有利な制御装置を提供すること。【解決手段】撮像光学系の焦点状態に応じた信号を検出する焦点検出手段と、前記撮像光学系の収差情報と、被写体の色情報、角度情報、および、空間周波数情報と、を取得する取得手段と、前記収差情報と、前記色情報、前記角度情報、および、前記空間周波数情報から取得される重み情報と、に基づいて、前記信号を補正する補正手段と、を有することを特徴とする。【選択図】図１