Indexed pixel image acquisition device

    公开(公告)号:US11810929B2

    公开(公告)日:2023-11-07

    申请号:US17490237

    申请日:2021-09-30

    申请人: Radu Oprea

    发明人: Radu Oprea

    摘要: An innovative image acquisition device is disclosed, providing an effective solution for maximizing information density, while reducing color artifacts. The device of the invention relies on selective wavelength absorption, in certain substances. The novel solution utilizes two photosite arrays, or sensors, separated by an absorption layer, of predetermined thickness. Thus, an incident light beam strikes the two sensors in different proportions, exposing one array to the unaltered incident light, while the light striking the other array is partially absorbed. Light intensity ratio, between corresponding photosites on the two sensors uniquely identifies the incident light wavelength, and subsequently its color.