Circular curtain camera system

A technology of camera system and ring screen, which is applied in the field of camera and can solve problems such as difficulty in fusion
CN101021678AInactive Publication Date: 2007-08-22乔楠
1 Cites 23 Cited by

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
乔楠
Publication Date
2007-08-22
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention provides a circular-screen camera system, comprising: conical reflector having continuous mirror surface and placed upside-down on a column; multiple cameras, distributed on the side surfaces of the column according to their camera views which are overlapped mutually; the cameras shoot up; each camera is located on the central axis of the conical reflector through the virtual image formed by the conical reflector. And it creatively uses the conical reflector in the circular-screen camera system to make image collection, able to make the pictures collected by the adjacent cameras have certain overlapped regions, thus able to assure being able to make fusion treatment on adjacent images by computer so as to form a circular-screen panoramic picture.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The camera field of the present invention, in particular, relates to a ring screen camera system. Background technique

[0002] A ring screen movie refers to a movie in which the captured scene images within a 360-degree range in the horizontal direction are projected on a ring screen, so that the audience in the screen circle can get a strong sense of presence. According to the number of cameras (or projectors) used, it can be divided into two categories: single-camera surround-screen movies and multi-camera surround-screen movies. At present, the widely used in the world is a ring-screen camera composed of 9 35mm cameras, which shoots 360-degree scenes around through the mirror, and then projects them on a ring-shaped screen composed of 9 screens, equipped with 11 channels of stereo sound reproduction. For example, the Chinese Patent No. 93111105.6 patent document discloses a ring-screen TV projection system, including nine sets of TV projectors of ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More