Mount shift apparatus of lens for CCTV camera
US6154255A · kind A · utility
9Cited by
14References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 1997 |
| Grant date | Nov 28, 2000 |
| Priority date | — |
| Expiry date | Jun 3, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/55
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A mount shift apparatus of a lens for a CCTV camera includes a mount frame which is provided with a threaded portion which can be screw-engaged by a body mount of a camera body, a lens frame which supports a photographing lens group and which is supported to move relative to the mount frame in a direction perpendicular to the optical axis, and a mount shift device which adjusts the position of the lens frame with respect to the mount frame in the direction perpendicular to the optical axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.