MULTI-SPECTRAL LIGHTING DEVICE AND IMAGING SYSTEM

• Main Authors: IWATA SETSUKO, TANAKA HAJIME, HIRAMOTO MASAO
• Format: Patent
• Language: English; Japanese
• Published: 13.07.2017
• 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; COLORIMETRY; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; ELECTROGRAPHY; HOLOGRAPHY; MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT; MEASURING; PHOTOGRAPHY; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; RADIATION PYROMETRY; TESTING

PROBLEM TO BE SOLVED: To provide a new multi-spectral lighting device.SOLUTION: A multi-spectral lighting device 10 includes: a light source array including a plurality of light sources 11 arranged in a first direction; an optical filter 12 opposed to the light source array, the filter selectively transmitting a light of a specific wavelength band and having a transmission wavelength band changing in the first direction in each of the positions opposed to the plurality of light sources; and a control circuit 13 controlling the light emission intensity of each light source.SELECTED DRAWING: Figure 1A 【課題】新規なマルチスペクトル照明装置を提供する。【解決手段】マルチスペクトル照明装置１０は、少なくとも第１の方向に配列された複数の光源１１を含む光源アレイと、前記光源アレイに対向する位置に配置され、前記複数の光源に対向する複数の位置のそれぞれにおいて、特定の波長帯域の光を選択的に透過させ、前記第１の方向に透過波長帯域が変化している光学フィルタ１２と、前記複数の光源の各々の発光強度を制御する制御回路１３と、を備える。【選択図】図１Ａ