Invention Grant
US07936507B2 Screen for projector, process for producing screen for projector, and projector
有权
投影机屏幕，投影机屏幕生产过程和投影机
- Patent Title: Screen for projector, process for producing screen for projector, and projector
- Patent Title (中): 投影机屏幕，投影机屏幕生产过程和投影机
-
Application No.: US11999129Application Date: 2007-12-04
-
Publication No.: US07936507B2Publication Date: 2011-05-03
- Inventor: Tsuyoshi Sano , Kiyohiko Takemoto
- Applicant: Tsuyoshi Sano , Kiyohiko Takemoto
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Nutter Mclennen & Fish LLP
- Agent John J. Penny
- Priority: JP2006-327157 20061204; JP2007-115136 20070425; JP2007-115139 20070425; JP2007-115140 20070425
- Main IPC: G03B21/60
- IPC: G03B21/60
Abstract:
The invention relates to a screen for projectors which comprises a screen base in which at least two kinds of colorants selected from a colorant having an absorption wavelength region in 400 nm to 440 nm, a colorant having an absorption wavelength region in 470 nm to 510 nm, and a colorant having an absorption wavelength region in 570 nm to 610 nm are carried on the whole image display area of the screen base. Also disclosed are processes for producing the screen and projectors having the screen.
Public/Granted literature
- US20080144172A1 Screen for projector, process for producing screen for projector, and projector Public/Granted day:2008-06-19
Information query
