US 12,449,630 B2
Optical system
Yi-Cheng Hsiao, Taoyuan (TW); Chao-Chang Hu, Taoyuan (TW); Che-Wei Chang, Taoyuan (TW); and Chen-Hsien Fan, Taoyuan (TW)
Assigned to TDK TAIWAN CORP., Taoyuan (TW)
Filed by TDK TAIWAN CORP., Taoyuan (TW)
Filed on May 9, 2022, as Appl. No. 17/739,369.
Claims priority of provisional application 63/186,496, filed on May 10, 2021.
Prior Publication US 2022/0357543 A1, Nov. 10, 2022
Int. Cl. G02B 7/08 (2021.01); G02B 7/00 (2021.01); G02B 7/02 (2021.01); G02B 7/09 (2021.01); G02B 15/14 (2006.01); G02B 27/64 (2006.01); G03B 3/10 (2021.01); G03B 5/02 (2021.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01)
CPC G02B 7/08 (2013.01) [G02B 7/005 (2013.01); G02B 7/021 (2013.01); G02B 7/022 (2013.01); G02B 7/023 (2013.01); G02B 7/09 (2013.01); G02B 15/142 (2019.08); G02B 27/646 (2013.01); G03B 3/10 (2013.01); G03B 5/02 (2013.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01); G03B 2205/0061 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An optical system, comprising:
a first movable portion connected to a first optical element;
a fixed portion, wherein the first movable portion is movable relative to the fixed portion;
a first driving assembly driving the first movable portion to move relative to the fixed portion;
a circuit assembly electrically connected to the first driving assembly;
a second movable portion; and
a second driving assembly driving the second movable portion to move relative to the fixed portion;
wherein the first movable portion comprises:
a first holder with a plastic material, corresponding to the first driving assembly:
a first guiding portion with a plastic material, wherein the second movable portion is movable relative to the first movable portion through the first guiding portion; and
a first connecting portion with a metal material, wherein the first holder is fixedly connected to the first guiding portion via the first connecting portion;
wherein the second movable portion comprises:
a second holder with a plastic material, corresponding to the second driving assembly;
a second guiding portion with a plastic material, wherein the second movable portion is movable relative to the first movable portion through the second guiding portion; and
a second connecting portion with a metal material, wherein the second holder is fixedly connected to the second guiding portion via the second connecting portion.