ROBERT W CALDWELL, MSW LICSW
Social Work in Seattle, WA
License number
Washington LW00005143
Category
Social Work
Type
Clinical
Address
Address
1660 Hbpc, Seattle, WA 98108
Phone
(206) 762-1010
(206) 764-2121
(206) 764-2121
Professional information
Robert W Caldwell, Seattle WA
Specialties:
Social Work, Clinical Social Work
Address:
1660 S Columbian Way, Seattle 98108
(206) 762-1010 (Phone)
(206) 762-1010 (Phone)
Languages:
English
Photoactive Coating For Hardening Optical Fibers
US Patent:
4626068, Dec 2, 1986
Filed:
Jul 29, 1982
Appl. No.:
6/403215
Inventors:
Robert S. Caldwell - Seattle WA
Assignee:
The United States of America as represented by the Secretary of the Air
Force - Washington DC
Force - Washington DC
International Classification:
G02B 600, B05B 500, C09K 1154
US Classification:
350 9634
Abstract:
An improved optical fiber structure is provided which is hardened against the effects of ionizing nuclear radiation and comprises a conventional plastic, glass or silica optical fiber core and cladding, having an additional outer coating comprising phosphorescent or luminescent material for interacting with the ionizing radiation to provide a source of light to optically bleach the fiber core of optical absorption sites produced as a result of the interaction of the ionizing radiation with the fiber core material.