Electronic device including lens assembly
AssigneeSamsung Electronics Co., Ltd.
InventorsHaneung Kim, Jungpa Seo, Sungwook Choi
Life of this patent
Estimating the term…
Abstract
According to an embodiment of the disclosure, an electronic device may include a lens assembly including a first lens group having positive refractive power and a second lens group having negative refractive power and an image sensor configured to output an image signal based on light transmitted through the first lens group and the second lens group. A second distance between the first lens group and the second lens group and a third distance between the lens assembly and the image sensor may be configured to be changed based on a first distance between a subject and the electronic device.
Claims20
An electronic device comprising:
- a lens assembly including a first lens group having positive refractive power and a second lens group having negative refractive power, the second lens group is immediately adjacent to the first lens group;
- and
- an image sensor configured to output an image signal based on light transmitted through the first lens group and the second lens group, and wherein the image sensor is immediately adjacent to the second lens group,
- wherein a second distance between the first lens group and the second lens group and a third distance between the lens assembly and the image sensor are configured to be changed based on a first distance between a subject and the electronic device.
An electronic device comprising:
- a lens assembly including a first lens group having positive refractive power and a second lens group having negative refractive power;
- and
- an image sensor configured to output an image signal based on light transmitted through the first lens group and the second lens group,
- wherein a second distance between the first lens group and the second lens group and a third distance between the lens assembly and the image sensor are configured to be changed based on a first distance between a subject and the electronic device,
- wherein the electronic device is configured to meet the following equation
- (
- 1
- -
- (
- FOV
- FINITY
- FOV
- INFINITY
- )
- )
- *
- 100
- <
- 10
- wherein FOVFINITY refers to an angle of view at a finite distance of the lens assembly, and FOVINFINITY refers to an angle of view at an infinite distance of the lens assembly.
An electronic device comprising:
- a lens assembly including a first lens group having positive refractive power and a second lens group having negative refractive power;
- and
- an image sensor configured to output an image signal based on light transmitted through the first lens group and the second lens group,
- wherein a second distance between the first lens group and the second lens group and a third distance between the lens assembly and the image sensor are configured to be changed based on a first distance between a subject and the electronic device, and
- wherein the first lens group includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens arranged in order from the subject, and the second lens group includes a sixth lens positioned between the fifth lens and the image sensor.
An electronic device comprising:
- a lens assembly including a first lens group having positive refractive power and a second lens group having negative refractive power;
- and
- an image sensor configured to output an image signal based on light transmitted through the first lens group and the second lens group,
- wherein a second distance between the first lens group and the second lens group and a third distance between the lens assembly and the image sensor are configured to be changed based on a first distance between a subject and the electronic device, and
- wherein the first lens group includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens arranged in order from the subject, and the second lens group includes a seventh lens positioned between the sixth lens and the image sensor.
An electronic device comprising:
- a lens assembly including a first lens group having positive refractive power and a second lens group having negative refractive power;
- and
- an image sensor configured to output an image signal based on light transmitted through the first lens group and the second lens group,
- wherein a second distance between the first lens group and the second lens group and a third distance between the lens assembly and the image sensor are configured to be changed based on a first distance between a subject and the electronic device, and
- wherein the first lens group includes a first lens, a second lens, a third lens, and a fourth lens arranged in order from the subject, and the second lens group includes a fifth lens positioned between the fourth lens and the image sensor.
An electronic device comprising:
- a lens assembly including a first lens group having positive refractive power and a second lens group having negative refractive power;
- and
- an image sensor configured to output an image signal based on light transmitted through the first lens group and the second lens group,
- wherein a second distance between the first lens group and the second lens group and a third distance between the lens assembly and the image sensor are configured to be changed based on a first distance between a subject and the electronic device,
- wherein an Abbe number of the second lens group is larger than an Abbe number of one lens of the first lens group.
An electronic device, comprising,
- a housing;
- a camera module disposed in the housing,
- the camera module including a lens assembly including a first lens group having positive composite refractive power and including at least four lenses, a second lens group having negative refractive power, and an image sensor configured to output an image signal based on light transmitted through the first lens group and the second lens group;
- and
- a processor configured to adjust a second distance between the first lens group and the second lens group and a third distance between the lens assembly and the image sensor based on a first distance between a subject and the electronic device.
An electronic device comprising:
- a lens assembly including a first lens group having positive refractive power and including at least four lenses, and a second lens group having negative refractive power;
- and
- an image sensor configured to output an image signal based on light transmitted through the first lens group and the second lens group,
- wherein a second distance between the first lens group and the second lens group and a third distance between the lens assembly and the image sensor are configured to be changed based on a first distance between a subject and the electronic device.
Dependencies are inferred from the claim text.