Title:
SCREEN DUST REMOVING DEVICE FOR PROJECTOR
Document Type and Number:
Japanese Patent JP2002040561
Kind Code:
A
Abstract:
To provide a screen dust removing device for projector capable of easily removing dust without requiring the detachment of a screen from an equipment main body.
A projector provided with a display means for projecting and displaying a video from the back side of the screen is provided with a dust removing mechanism on the back side of the screen. The dust removing mechanism is actuated by an operation means for controlling the mechanism and constituted so that the dust adhering to the back of the screen is removed.
Inventors:
TAKANO HIROKUNI
Application Number:
JP2000219993A
Publication Date:
February 06, 2002
Filing Date:
July 21, 2000
Export Citation:
Assignee:
CANON KK
International Classes:
G03B21/14; G03B21/10; G09F9/00; H04N5/74; (IPC1-7): G03B21/14; G03B21/10; G09F9/00; H04N5/74
Attorney, Agent or Firm:
Tatsuya Nagao