Patent · US Active

Dome camera

US10104274B2 · kind B2 · utility

2Cited by

2References

12Claims

0Family size

Assignee

HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. · CN

Inventors

Pinjiang He · Hangzhou City, CN
Wei-Chuan Wang · Hamburg, DE
Chao Liu · Chunri, TW
Chenyi Shen · Zhejiang, CN

Key dates

Filing date	Dec 11, 2015
Grant date	Oct 16, 2018
Priority date	—
Expiry date	Dec 11, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG03B17/561
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Disclosed is a dome camera, including a spherical surface part (A) positioned in the center and an edge part (B) connected thereto, wherein an internal surface (3) and an external surface (4) of the edge part (B) are revolving surfaces, and a revolution axis thereof is parallel to that of the spherical surface part (A); the internal surface (3) is in a direction away from the spherical surface part (A) from a joint with the spherical surface part (A), with a monotonically increasing revolution radius; and focal power in both a meridian direction and a sagittal direction of the edge part (B) is the same as that of the spherical surface part (A).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.