In a method of producing more rapid and more natural skin tanning, the useful light from a central light source is supplied by light guides to any locations at a sun-bed and emitted in various adjustable directions at these locations. Pref. the light guides comprise optical fibres of quartz or PMMA.
申请公布号
DE19502980(A1)
申请公布日期
1996.08.01
申请号
DE19951002980
申请日期
1995.01.31
申请人
IMAB-STIFTUNG, BALZERS, LI
发明人
BRUECK, GERNOT K., PROF. DIPL.-PHYS., HOENSBROEK, NL