Invention Grant
- Patent Title: Controlling projection of a screen
-
Application No.: US13235420Application Date: 2011-09-18
-
Publication No.: US10205993B2Publication Date: 2019-02-12
- Inventor: Tomotaka Ogura , Katsumi Ikuta
- Applicant: Tomotaka Ogura , Katsumi Ikuta
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Chip Law Group
- Priority: JP2010-214655 20100927
- Main IPC: H04N21/4402
- IPC: H04N21/4402 ; H04N21/442 ; H04N9/31 ; H04N21/422 ; H04N21/4223
Abstract:
A projection device includes a projection unit configured to project a screen, a distance detection unit configured to detect a projection distance of the screen, and a control unit configured to control the amount of information on the screen according to the projection distance detected by the distance detection unit.
Public/Granted literature
- US20120075265A1 PROJECTION DEVICE, PROJECTION CONTROL METHOD AND PROGRAM Public/Granted day:2012-03-29
Information query
IPC分类:
