Flexible thermographic film for scanning body surface temps. - with multiple liquid crystal layers for thermal and spatial discrimination
FR2507318A1
Accurate forehead thermometric band using liquid crystals - utilises liquid crystals having only three colours to indicate respective fractions of fractions of degree
FR2498355A1
Temperature sensitive self erasing writing pad - uses writing surface with liquid crystal layer and pen with liquid refrigerant feed
FR2492137A1
Educational arithmetic table for child - has squares in rows and columns responsive to e.g. change in temp. to indicate answer to operation
JPS5260127A
Automatic camera for taking temperature recording image