Remote instruction system, remote instruction method, and program product for remote instruction
US7679643B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 17, 2006 |
| Grant date | Mar 16, 2010 |
| Priority date | — |
| Expiry date | Oct 12, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/66
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A remote instruction system includes a control portion. The control portion transmits a first image to a remote terminal and controls a projection portion to project a first annotation image onto a subject according to an instruction issued from the remote terminal on the basis of the first image, and the control portion transmits a second image to the remote terminal and controls the projection portion to project a second annotation image onto the subject according to the instruction issued from the remote terminal on the basis of the second image, the first image being captured by a first image capturing portion provided for capturing the first image of the subject, the second image being captured by a second image capturing portion provided for zooming a given area of the subject to capture the second image, when the given area in the first image is selected from the remote terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.