ITPI910016A0 - POLARIZING GLASSES AND VISORS WITH AUTOMATIC AND/OR MANUAL VARIATION OF LIGHT TRANSMISSIVITY THROUGH THE USE OF LIQUID CRYSTAL CELLS POWERED BY SOLAR BATTERIES - Google Patents

POLARIZING GLASSES AND VISORS WITH AUTOMATIC AND/OR MANUAL VARIATION OF LIGHT TRANSMISSIVITY THROUGH THE USE OF LIQUID CRYSTAL CELLS POWERED BY SOLAR BATTERIES

Info

Publication number
ITPI910016A0
ITPI910016A0 IT91PI16A ITPI910016A ITPI910016A0 IT PI910016 A0 ITPI910016 A0 IT PI910016A0 IT 91PI16 A IT91PI16 A IT 91PI16A IT PI910016 A ITPI910016 A IT PI910016A IT PI910016 A0 ITPI910016 A0 IT PI910016A0
Authority
IT
Italy
Prior art keywords
visors
automatic
liquid crystal
crystal cells
solar batteries
Prior art date
Application number
IT91PI16A
Other languages
Italian (it)
Inventor
Domenico Iraca
Mauro Marrocco
Original Assignee
Domenico Iraca
Mauro Marrocco
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Domenico Iraca, Mauro Marrocco filed Critical Domenico Iraca
Priority to IT91PI000016A priority Critical patent/ITPI910016A1/en
Publication of ITPI910016A0 publication Critical patent/ITPI910016A0/en
Publication of ITPI910016A1 publication Critical patent/ITPI910016A1/en
Priority to IT95PI000065U priority patent/IT230115Y1/en

Links

IT91PI000016A 1991-07-11 1991-07-11 POLARIZING GLASSES AND VISORS WITH AUTOMATIC AND / OR MANUAL VARIATION OF LIGHT TRANSMISSION BY USING CRYSTAL CELLS ITPI910016A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT91PI000016A ITPI910016A1 (en) 1991-07-11 1991-07-11 POLARIZING GLASSES AND VISORS WITH AUTOMATIC AND / OR MANUAL VARIATION OF LIGHT TRANSMISSION BY USING CRYSTAL CELLS
IT95PI000065U IT230115Y1 (en) 1991-07-11 1995-11-15 POLARIZING GLASSES AND VISORS WITH AUTOMATIC AND / 0 MANUAL VARIATION OF THE LIGHT TRANSMISSIVITY THROUGH THE USE OF TWISTED NEMATIC CELLS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT91PI000016A ITPI910016A1 (en) 1991-07-11 1991-07-11 POLARIZING GLASSES AND VISORS WITH AUTOMATIC AND / OR MANUAL VARIATION OF LIGHT TRANSMISSION BY USING CRYSTAL CELLS
IT95PI000065U IT230115Y1 (en) 1991-07-11 1995-11-15 POLARIZING GLASSES AND VISORS WITH AUTOMATIC AND / 0 MANUAL VARIATION OF THE LIGHT TRANSMISSIVITY THROUGH THE USE OF TWISTED NEMATIC CELLS

Publications (2)

Publication Number Publication Date
ITPI910016A0 true ITPI910016A0 (en) 1991-07-11
ITPI910016A1 ITPI910016A1 (en) 1993-01-11

Family

ID=26331892

Family Applications (2)

Application Number Title Priority Date Filing Date
IT91PI000016A ITPI910016A1 (en) 1991-07-11 1991-07-11 POLARIZING GLASSES AND VISORS WITH AUTOMATIC AND / OR MANUAL VARIATION OF LIGHT TRANSMISSION BY USING CRYSTAL CELLS
IT95PI000065U IT230115Y1 (en) 1991-07-11 1995-11-15 POLARIZING GLASSES AND VISORS WITH AUTOMATIC AND / 0 MANUAL VARIATION OF THE LIGHT TRANSMISSIVITY THROUGH THE USE OF TWISTED NEMATIC CELLS

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT95PI000065U IT230115Y1 (en) 1991-07-11 1995-11-15 POLARIZING GLASSES AND VISORS WITH AUTOMATIC AND / 0 MANUAL VARIATION OF THE LIGHT TRANSMISSIVITY THROUGH THE USE OF TWISTED NEMATIC CELLS

Country Status (1)

Country Link
IT (2) ITPI910016A1 (en)

Also Published As

Publication number Publication date
ITPI950065U1 (en) 1997-05-15
ITPI950065U4 (en) 1993-01-11
ITPI950065V0 (en) 1995-11-15
ITPI910016A1 (en) 1993-01-11
IT230115Y1 (en) 1999-05-04

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Legal Events

Date Code Title Description
0004 Converted to utility model