Title:
REFLECTOR, METHOD FOR THE PRODUCTION OF REFLECTOR, AND INTERNAL-LIGHTING DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO2001053858
Kind Code:
A3
Abstract:
A reflector having a laminate with a light-transmissive substrate and light-transmissive retroreflective sheet is disclosed. The light-transmissive retroreflective sheet is attached to the substrate to cover the surface of the substrate. The reflector has light transmission properties as a whole, characterized in that, a plurality of depressions are formed on the backside of the substrate. A plurality of projections are formed on a reflection surface of the retroreflective sheet.
Inventors:
NAKAYAMA NAOKI
MIZUFUNE KANYA
MIZUFUNE KANYA
Application Number:
PCT/US2000/034927
Publication Date:
January 03, 2002
Filing Date:
December 22, 2000
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES CO (US)
International Classes:
F21V7/10; G02B5/12; G09F13/04; G09F13/14; G09F13/16; (IPC1-7): G02B5/08; G02B5/124; G02B5/126; F21Q3/00; G09F13/04
Domestic Patent References:
| WO1996010761A1 | 1996-04-11 | |||
| WO1991019857A1 | 1991-12-26 |
Foreign References:
| US5975706A | 1999-11-02 | |||
| US5169707A | 1992-12-08 | |||
| GB1368953A | 1974-10-02 | |||
| EP0333502A2 | 1989-09-20 | |||
| US5008783A | 1991-04-16 | |||
| US5580156A | 1996-12-03 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 01 29 January 1999 (1999-01-29)
Download PDF:
Previous Patent: METHOD AND KIT FOR MAKING OPHTHALMIC LENSES
Next Patent: PRECISION FIBER OPTIC COLLIMATOR
Next Patent: PRECISION FIBER OPTIC COLLIMATOR