Patent ID: 11936967
Assignee: TOPLITE INTERNATIONAL CO., LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC H

Claim 15:
16. A matrix image acquisition system having at least one image acquisition system, the image acquisition system comprising:
an object area configured to form an image on an image side;
a condenser lens configured to converge light from the object area, the condenser lens being located on a light path of the object area;
a color filter configured to filter the light collected by the condenser lens to obtain single wavelength of light, the color filter being placed in front of the condenser lens according to a forward direction of the light; and
an image sensor configured to receive an image-side on an imaging plane position of an image space, the image sensor being placed in front of the imaging plane position according to the forward direction of the light,
wherein a distance between the condenser lens and the imaging plane position is an image-side focal length Li of the image acquisition system, a distance between the condenser lens and the object-side region is an object-side focal length Lp of the image acquisition system, and when Li=4.54 mm, Lp≥300 mm.