IP Library Granted Patent US 11,609,404
Granted Patent B2
US 11,609,404 · App. 17/069,991 · Granted Mar 21, 2023

Camera module

Inventors: Young Bok Yoon (Suwon-si, KR); Bong Won Jeong (Suwon-si, KR)
Assignee: Samsung Electro-Mechanics Co., Ltd.
G02B7/04G02B13/0065G02B27/646G03B5/00G03B13/34G03B2205/0007
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Quick Facts
Patent No.
US 11,609,404
App. No.
17/069,991
Granted
Mar 21, 2023
Kind
B2
Abstract

A camera module includes: a lens module comprising one or more lenses; and an optical path adjustment member disposed to face the lens module or an imaging plane, and configured to be driven in a direction of an optical axis of the lens module to vary a distance from a rearmost lens of the lens module to the imaging plane.

Claims (52)

1. A camera module, comprising:

a lens module comprising one or more lenses; and

an optical path adjustment member disposed to face the lens module or an imaging plane, and configured to be driven in a direction of an optical axis of the lens module to vary a distance from a rearmost lens of the lens module to the imaging plane,

wherein a distance from the rearmost lens to the optical path adjustment member is smaller than a distance from the optical path adjustment member to the imaging plane.

2. The camera module of claim 1 , wherein the optical path adjustment member is configured such that an optical path of incident light incident on the optical path adjustment member is parallel to an optical path of emitted light emitted from the optical path adjustment member.

3. The camera module of claim 1 , wherein the optical path adjustment member comprises a first optical path folding portion and a second optical path folding portion,

wherein the first optical path portion is configured to reflect or refract light incident from the lens module to the second optical path folding portion, and

wherein the second optical path folding portion configured to reflect or refract the light reflected or refracted from the first optical path folding portion to the imaging plane.

4. The camera module of claim 1 , further comprising:

a first driving assembly configured to move the optical path adjustment member in a direction parallel to the optical axis.

5. The camera module of claim 1 , further comprising:

a first optical path folding member configured to reflect or refract light reflected from an object to the lens module.

6. The camera module of claim 5 , further comprising:

an image stabilization apparatus configured to drive the first optical path folding member in a direction intersecting the optical axis.

7. The camera module of claim 1 , wherein the lens module comprises a lens configured to have different lengths in a first direction intersecting the optical axis and a second direction intersecting the optical axis.

8. The camera module of claim 1 , further comprising:

a second optical path folding member disposed between the optical path adjustment member and the imaging plane, and configured to reflect or refract light to the imaging plane.

9. The camera module of claim 1 , further comprising:

a second driving assembly configured to move the lens module in the direction of the optical axis.

10. The camera module of claim 1 , further comprising:

a support member supporting the optical path adjustment member;

a housing configured to receive the lens module and the support member; and

a bearing member disposed between the support member and the housing to enable movement of the support member in the direction of the optical axis.

11. A camera module, comprising:

a first lens module including a first lens group disposed along a first optical axis;

a second lens module including a second lens group disposed along a second optical axis parallel to the first optical axis;

an optical path adjustment member configured to reflect or refract light refracted by the first lens module to the second lens module;

a first driving assembly configured to move the optical path adjustment member in a direction of the first optical axis;

a second driving assembly configured to move the first lens module in the direction of the first optical axis; and

a third driving assembly configured to move the second lens module in the direction of the second optical axis.

12. The camera module of claim 11 , further comprising:

a support member supporting the optical path adjustment member;

a housing configured to receive the lens module and the support member; and

a bearing member disposed between the support member and the housing to enable movement of the support member in the direction of the first optical axis.

13. The camera module of claim 11 , further comprising:

an optical path folding member configured to reflect or refract incident light to the first lens module,

wherein the incident light is incident in a direction of a third optical axis perpendicular to the first optical axis.

14. The camera module of claim 11 , wherein the first driving assembly is further configured to move the optical path adjustment member relative to the first lens module and the second lens module in the direction of the first optical axis,

wherein the second driving assembly is further configured to move the first lens module relative to the second lens module and the optical path adjustment member in the direction of the first optical axis, and

wherein the third driving assembly is further configured to move the second lens module relative to the first lens module and the optical path adjustment member in the direction of the second optical axis.

15. A camera module, comprising:

a lens module comprising one or more lenses;

an optical path adjustment member disposed to face the lens module or an imaging plane, and configured to be driven in a direction of an optical axis of the lens module to vary a distance from a rearmost lens of the lens module to the imaging plane; and

a first optical path folding member configured to reflect or refract light reflected from an object to the lens module.

16. The camera module of claim 15 , wherein the optical path adjustment member is configured such that an optical path of incident light incident on the optical path adjustment member is parallel to an optical path of emitted light emitted from the optical path adjustment member.

17. The camera module of claim 15 , wherein the optical path adjustment member comprises a first optical path folding portion and a second optical path folding portion,

wherein the first optical path portion is configured to reflect or refract light incident from the lens module to the second optical path folding portion, and

wherein the second optical path folding portion configured to reflect or refract the light reflected or refracted from the first optical path folding portion to the imaging plane.

18. The camera module of claim 15 , further comprising:

a first driving assembly configured to move the optical path adjustment member in a direction parallel to the optical axis.

19. The camera module of claim 15 , further comprising:

an image stabilization apparatus configured to drive the first optical path folding member in a direction intersecting the optical axis.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 14, 2020
From: YOON, YOUNG BOK; JEONG, BONG WON
To: SAMSUNG ELECTRO-MECHANICS CO., LTD.,
Reel/Frame 054048/0394 →
Priority Claims (1)
KR 10-2020-0031171 · Mar 13, 2020 · national
Continuity (1)
Related Publication 20210286149A1 · Sep 16, 2021
Cited By (1)
US 12,493,172