Emergency illumination panel that displays different pictures depending on room brightness

Applied Optics

Volumn 43, Issue 18, 2004, Pages 3608-3613

  Saito, Mitsunori ^a   Hashimoto, Hiroyuki ^a  

^a RYUKOKU UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CEILINGS; ELECTRIC POWER DISTRIBUTION; IMAGE PROCESSING; INK; LIGHTING; PHOSPHORS; RARE EARTH ELEMENTS; STRONTIUM COMPOUNDS; TAPES;

ELECTRIC POWER SOURCES; EMERGENCY ILLUMINATION PANELS; NATURAL DISASTERS; TRANSLUCENT PICTURES;

DISPLAY DEVICES;

EID: 3042726437     PISSN: 1559128X     EISSN: 15394522     Source Type: Journal    
DOI: 10.1364/AO.43.003608     Document Type: Article

References (6)

1. 3+," J. Electrochem. Soc. 148, 2670-2673 (1996).
2. M. Saito and K. Yamamoto, "Bright afterglow illuminator made of phosphorescent material and fluorescent fibers," Appl. Opt. 39, 4366-4371 (2000).
3. J. M. Rice, "New design includes everyone in synagogue worship," Opt. Photon. News 9(7), 9 (1998).
4. Data from Nemoto & Co., Ltd. product catalog (Nemoto, Tokyo, 2001).
5. This picture was downloaded from http://www03.u-page. so-net.nejp/zb3/utiyama/.
6. J. Hecht, Optics (Scribner's, New York, 1987), p. 39.