Patent ID: 9560244
Date: 2017-01-31
CPC Classifications: G02B,G03B,H04N

Claim:
1. An image pickup device, comprising: a first image sensor configured to photoelectrically convert subject light and generate a first image; a second image sensor configured to photoelectrically convert the subject light and generate a second image for a live view; an auto focus sensor; a semi-transmissive film configured to transmit the subject light and allow the subject light to enter the first image sensor, and at the same time, reflect the subject light; a semi-transmissive mirror configured to reflect a part of the subject light reflected by the semi-transmissive film to the second image sensor and transmit a part of the subject light reflected by the semi-transmissive film to the auto focus sensor, wherein the semi-transmissive mirror includes an optical surface that has a determined radius of curvature.