Title:
PORTABLE SCREEN-INTEGRATED TYPE PROJECTOR
Document Type and Number:
Japanese Patent JP2010134157
Kind Code:
A
Abstract:
To improve convenience of a user who uses a portable screen-integrated type projector.
In the portable screen-integrated type projector, a projector body and a screen are connected to be foldable through a connection part. The projector body includes a light source, a modulation part which modulates light from the light source and generates image light expressing an image, and a projection optical system which projects the image light generated by the modulation part to the screen. When the portable screen-integrated type projector is opened, a projection distance being a distance between the projection optical system and the screen is shorter than length of the screen.
Inventors:
MATSUO HIDEJI
ISHIKAWA TAKESHI
KASUGA HIROBUMI
MIDORIKAWA HIROSHI
NUNOKAWA MASAHIKO
ISHIKAWA TAKESHI
KASUGA HIROBUMI
MIDORIKAWA HIROSHI
NUNOKAWA MASAHIKO
Application Number:
JP2008309540A
Publication Date:
June 17, 2010
Filing Date:
December 04, 2008
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
G03B21/10; G03B21/00; G03B21/60; G03B21/62; H04N5/74
Attorney, Agent or Firm:
Meisei International Patent Office
Previous Patent: TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE, AND METHOD OF MANUFACTURING TONER
Next Patent: IMAGE FORMING APPARATUS
Next Patent: IMAGE FORMING APPARATUS