IP Library Granted Patent US 12,204,238
Granted Patent B2
US 12,204,238 · App. 18/175,897 · Granted Jan 21, 2025

Camera lens assembly

Inventors: Ji Hoon Lee (Gunpo-si, KR); Han Jea Lee (Changwon-si, KR); Tae Sung Kim (Changwon-si, KR)
Assignee: SAMYANG OPTICS CO., LTD
G03B3/10G03B17/12G03B17/18
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Quick Facts
Patent No.
US 12,204,238
App. No.
18/175,897
Granted
Jan 21, 2025
Kind
B2
Abstract

A camera lens assembly includes a plurality of optical lenses accommodated in the camera lens assembly, a first lens mount for detachably mounting the camera lens assembly to the camera body, a first electric connector formed on a rear face of the camera lens assembly. The first electric connector is electrically coupled to the camera body when the camera lens assembly is mounted on the camera body, a lens communication unit connected to the first electric connector so as to transmit and receive an electrical signal between the camera lens assembly and the camera body, a lens driver for controlling a displacement of each of the plurality of optical lenses based on the electrical signal received from the camera body, and an indicator for visually presenting an imaging state of the camera body, based on the received electrical signal.

Claims (21)

1. A camera lens assembly capable of communicating with a camera body and having a processor and a memory disposed therein, the camera lens assembly comprising:

a plurality of optical lenses accommodated in the camera lens assembly;

a first lens mount for detachably mounting the camera lens assembly to the camera body;

a first electric connector formed on a rear face of the camera lens assembly, wherein the first electric connector is electrically coupled to the camera body when the camera lens assembly is mounted on the camera body;

a lens communication unit connected to the first electric connector so as to transmit and receive an electrical signal between the camera lens assembly and the camera body;

a lens driver for controlling a displacement of each of the plurality of optical lenses based on the electrical signal received from the camera body; and

an indicator for visually presenting an imaging state of the camera body, based on the received electrical signal,

wherein the indicator is installed on a front face of the camera lens assembly so that an imaging target person imaged by the camera body can visually recognize the imaging state of the camera body.

2. The camera lens assembly of claim 1 , wherein the indicator is implemented as a figure-shaped lamp or a character-shaped lamp,

wherein the imaging state indicates that the camera body is imaging the imaging target person.

3. The camera lens assembly of claim 1 , further comprising:

a second lens mount formed on the front face of the camera lens assembly, wherein the second lens mount is configured for detachably attaching an extension adapter extending an optical function of the camera lens assembly to the camera lens assembly; and

a second electric connector formed on the front face of the camera lens assembly, wherein the second electric connector is electrically coupled to the extension adapter when the extension adapter is mounted on the camera lens assembly,

wherein the lens communication unit is connected to the second electric connector so as to transmit and receive an electrical signal between the extension adapter and the camera lens assembly.

4. The camera lens assembly of claim 3 , wherein the indicator and the second electric connector are respectively positioned on opposite sides to each other of a circumferential area of the front face of the camera lens assembly.

5. The camera lens assembly of claim 4 , wherein the indicator is positioned on an upper side of the front face of the camera lens assembly, and the second electric connector is positioned on a lower side of the front face of the camera lens assembly.

6. The camera lens assembly of claim 3 , wherein the second lens mount includes a plurality of bayonet claws,

wherein each of the indicator and the second electric connector is positioned on a portion of a circumferential area of the front face of the camera lens assembly in which the plurality of bayonet claws are absent.

7. The camera lens assembly of claim 1 , further comprising a switch for receiving a selected one of a plurality of functions provided by the camera lens assembly from a user,

wherein the lens driver controls a displacement of at least one of the plurality of optical lenses disposed in the camera lens assembly based on a mode indicated by the switch.

8. The camera lens assembly of claim 1 , further comprising a second indicator installed on a barrel of the camera lens assembly so that a person manipulating the camera body can visually recognize the imaging state of the camera body via the second indicator.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 28, 2023
From: LEE, JI HOON; LEE, HAN JEA; KIM, TAE SUNG
To: SAMYANG OPTICS CO., LTD
Reel/Frame 062827/0987 →
Priority Claims (1)
KR 10-2022-0164343 · Nov 30, 2022 · national
Continuity (1)
Related Publication 20240176208A1 · May 30, 2024
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