EP 0165270 A1 19851227 - OPTICAL ELEMENT WITH PHOTOTROPIC COATING.
Title (en)
OPTICAL ELEMENT WITH PHOTOTROPIC COATING.
Title (de)
OPTISCHES ELEMENT MIT PHOTOTROPEM ÜBERZUG.
Title (fr)
ELEMENT OPTIQUE AVEC REVETEMENT PHOTOTROPIQUE.
Publication
Application
Priority
DE 3345639 A 19831216
Abstract (en)
[origin: EP0146136A2] The coating consists of a lacquer comprising one or a plurality of phototropic substances. The lacquer may have a plurality of layers of which the phototropic coloration may differ. The optical element may further comprise one or a plurality of phototropic substances. Furthermore, the optical element and the coating may have a non phototropic coloration in a manner known per se.
Abstract (fr)
Le revêtement se compose d'une laque comportant une ou plusieurs substances phototropiques. La laque peut présenter plusieurs couches dont la coloration phototropique peut différer. L'élément optique peut en outre comporter une ou plusieurs substances phototropiques. De plus, l'élément optique et le revêtement peuvent posséder une coloration non-phototropique d'une manière connue en soi.
IPC 1-7
IPC 8 full level
C03C 27/12 (2006.01); C07D 498/10 (2006.01); G02B 1/10 (2006.01); G02B 5/23 (2006.01); G02C 7/10 (2006.01); G02F 1/17 (2006.01); G03C 1/685 (2006.01); G03C 1/73 (2006.01); G03C 1/72 (2006.01)
CPC (source: EP)
G02B 5/23 (2013.01); G03C 1/685 (2013.01)
Citation (search report)
See references of WO 8502687A1
Designated contracting state (EPC)
AT BE CH DE FR GB LI LU NL SE
DOCDB simple family (publication)
EP 0146136 A2 19850626; EP 0146136 A3 19850724; EP 0146136 B1 19900516; AT E52859 T1 19900615; AU 3786185 A 19850626; AU 585492 B2 19890622; DE 3345639 A1 19850704; DE 3345639 C2 19880915; DE 3482286 D1 19900621; EP 0165270 A1 19851227; JP H0736064 B2 19950419; JP S61501171 A 19860612; WO 8502687 A1 19850620
DOCDB simple family (application)
EP 84115603 A 19841217; AT 84115603 T 19841217; AU 3786185 A 19841217; DE 3345639 A 19831216; DE 3482286 T 19841217; DE 8400276 W 19841217; EP 85900064 A 19841217; JP 50023984 A 19841217