Title:
DOORBELL DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/047976
Kind Code:
A1
Abstract:
The present invention provides a doorbell device comprising: a bracket including a fixing surface that couples to a supporting structure; an angle of view adjusting bracket coupled to the bracket to be rotatable, and including a front surface disposed at a slope on the fixing surface; and a camera coupled to the angle of view adjusting bracket, and having the optical axis thereof disposed to be off center of the axial center of the angle of view adjusting bracket, wherein the doorbell device is configured to allow a user to arbitrarily change the angle of view of the camera so as to provide the advantageous effect of improving the identifiability of visitors.
Inventors:
JEON KI KYUNG (KR)
Application Number:
PCT/KR2016/010057
Publication Date:
March 23, 2017
Filing Date:
September 08, 2016
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G08B3/10; G08B13/196; G08B21/02; G08B23/00
Foreign References:
US5121215A | 1992-06-09 | |||
JPH0510825A | 1993-01-19 | |||
US20150049191A1 | 2015-02-19 | |||
US20100085474A1 | 2010-04-08 | |||
KR20060062011A | 2006-06-09 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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