Compound-eye imaging device
AssigneeFunai Electric Co., Ltd.
InventorsTakashi Toyoda, Yoshizumi Nakao, Yasuo Masaki
Life of this patent
Estimating the term…
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AssigneeFunai Electric Co., Ltd.
InventorsTakashi Toyoda, Yoshizumi Nakao, Yasuo Masaki
Estimating the term…
A compound-eye imaging device comprises: an optical lens array with integrated optical lenses; a stop member for shielding unnecessary ambient light from entering the optical lenses; a photodetector array formed of a semiconductor substrate and placed at a predetermined distance from the optical lens array for imaging images formed by the optical lenses; a light shielding block placed between the two arrays; and an optical filter for transmitting light from the optical lenses in a specific wavelength range. The optical filter is a part of, and integral with, the photodetector array. The optical filter can be a deposited film formed by depositing silicon oxide and titanium oxide on a glass plate provided for protecting a surface of, and integrally formed on, the semiconductor substrate. This enables to easily omit an optical filter separately provided between the two arrays, thereby reducing the thickness of the imaging device.
A compound-eye imaging device comprising:
Dependencies are inferred from the claim text.