OPTICAL FILTER AND IMAGE CAPTURING DEVICE

• Main Authors: SHINMO KATSUHIDE, TAKAGI TOMOTAKA
• Format: Patent
• Language: English; Japanese
• Published: 25.04.2019
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION

To provide an optical filter which is advantageous in preventing color unevenness of an image formed by an image capturing device.SOLUTION: An optical filter (1a) includes a light absorption layer (10). The light absorption layer absorbs light in at least a part of the near-infrared range. The optic...