BR7606988A - ELECTRO-OPTICAL LENS DEVICE AND FOR OPHTHALMIC GLASSES - Google Patents

ELECTRO-OPTICAL LENS DEVICE AND FOR OPHTHALMIC GLASSES

Info

Publication number
BR7606988A
BR7606988A BR7606988A BR7606988A BR7606988A BR 7606988 A BR7606988 A BR 7606988A BR 7606988 A BR7606988 A BR 7606988A BR 7606988 A BR7606988 A BR 7606988A BR 7606988 A BR7606988 A BR 7606988A
Authority
BR
Brazil
Prior art keywords
electro
optical lens
lens device
ophthalmic glasses
ophthalmic
Prior art date
Application number
BR7606988A
Other languages
Portuguese (pt)
Inventor
D Berets
R Postal
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of BR7606988A publication Critical patent/BR7606988A/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/10Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/101Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having an electro-optical light valve
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/22Absorbing filters
    • G02B5/23Photochromic filters
BR7606988A 1975-10-23 1976-10-19 ELECTRO-OPTICAL LENS DEVICE AND FOR OPHTHALMIC GLASSES BR7606988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62533775A 1975-10-23 1975-10-23

Publications (1)

Publication Number Publication Date
BR7606988A true BR7606988A (en) 1977-09-06

Family

ID=24505600

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7606988A BR7606988A (en) 1975-10-23 1976-10-19 ELECTRO-OPTICAL LENS DEVICE AND FOR OPHTHALMIC GLASSES

Country Status (11)

Country Link
JP (1) JPS5254455A (en)
BE (1) BE847562A (en)
BR (1) BR7606988A (en)
CA (1) CA1068950A (en)
CH (1) CH608623A5 (en)
DE (1) DE2644528A1 (en)
FR (1) FR2328979A1 (en)
GB (1) GB1563929A (en)
IT (1) IT1074718B (en)
NL (1) NL7611746A (en)
SE (1) SE7611791L (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3008768C2 (en) * 1980-03-07 1985-04-04 Schott Glaswerke, 6500 Mainz Electrochromic mirror
DE3142909A1 (en) * 1981-10-29 1983-05-11 Fa. Carl Zeiss, 7920 Heidenheim CONTINUOUS CHARGE CONTROL FOR ELECTROCHROME LAYERS
DE3142907A1 (en) * 1981-10-29 1983-05-11 Fa. Carl Zeiss, 7920 Heidenheim OPTICAL CONTROL CIRCUIT FOR ELECTROCHROME LAYERS
DE3142906A1 (en) * 1981-10-29 1983-05-11 Fa. Carl Zeiss, 7920 Heidenheim STAGE CHARGE CONTROL FOR ELECTROCHROME LAYERS
DE3142908A1 (en) * 1981-10-29 1983-05-11 Fa. Carl Zeiss, 7920 Heidenheim METHOD AND DEVICE FOR INTERMEDIATELY INCREASING THE ABSORPTION DEGREE OF TRANSMITTING OPTICAL COMPONENTS
DE8325559U1 (en) * 1983-02-03 1984-01-05 Recknagel, Friedrich Wilhelm, 8671 Selbitz GLARE PROTECTION DEVICE
US4756605A (en) * 1985-02-01 1988-07-12 Olympus Optical Co., Ltd. Liquid crystal spectacles
US4923289A (en) * 1988-10-05 1990-05-08 Ford Motor Company Electrochromic devices having a gradient of color intensities
JP2817178B2 (en) * 1989-04-07 1998-10-27 株式会社ニコン Metal frame for glasses
JPH087384Y2 (en) * 1989-04-25 1996-03-04 株式会社ニコン EC glasses
DE4121383A1 (en) * 1991-06-28 1993-01-07 Bayerische Motoren Werke Ag Brightening electrochromic window of motor vehicle - short-circuiting electro=optical layer system for darkened window
DE4136588C2 (en) * 1991-11-07 1993-11-18 Deutsche Aerospace Device for protection against excessive optical power and energy densities
FR2693562A1 (en) * 1992-07-10 1994-01-14 Dynaprog Sarl Sunglasses with electro-optical filters.
US5384653A (en) * 1992-11-06 1995-01-24 Midwest Research Institute Stand-alone photovoltaic (PV) powered electrochromic window
DE69810855T2 (en) * 1997-02-06 2003-10-16 Luxottica Leasing S P A CONFIGURATION OF AN ELECTRICAL CONNECTION FOR AN ELECTROOPTICAL DEVICE
US6619799B1 (en) 1999-07-02 2003-09-16 E-Vision, Llc Optical lens system with electro-active lens having alterably different focal lengths
US8801174B2 (en) 2011-02-11 2014-08-12 Hpo Assets Llc Electronic frames comprising electrical conductors
US11061252B2 (en) 2007-05-04 2021-07-13 E-Vision, Llc Hinge for electronic spectacles
US8905541B2 (en) 2010-07-02 2014-12-09 Mitsui Chemicals, Inc. Electronic spectacle frames
US8783861B2 (en) 2010-07-02 2014-07-22 Pixeloptics, Inc. Frame design for electronic spectacles
US10613355B2 (en) 2007-05-04 2020-04-07 E-Vision, Llc Moisture-resistant eye wear
US20130070198A1 (en) 2011-08-17 2013-03-21 Pixeloptics, Inc. Moisture-resistant electronic spectacle frames
US8979259B2 (en) 2010-07-02 2015-03-17 Mitsui Chemicals, Inc. Electro-active spectacle frames
US8944590B2 (en) 2010-07-02 2015-02-03 Mitsui Chemicals, Inc. Electronic spectacle frames
ES2334960A1 (en) * 2008-06-11 2010-03-17 Universidad De Valladolid Device for assisting and protecting vision
JP5729878B2 (en) 2009-01-09 2015-06-03 三井化学株式会社 Electroactive glasses and related electronic equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1155538B (en) * 1958-02-03 1963-10-10 Eastman Kodak Co Method for regulating the light intensity and the filter used for this purpose
US3630603A (en) * 1966-02-07 1971-12-28 Eugene C Letter Light-control device and spectacles using reversible oxidation reduction reactions in a material containing lead fluoride
US3339996A (en) * 1966-02-15 1967-09-05 Zaromb Solomon Electroplating light shutter employing plating surfaces having differing resistivities
GR32671B (en) * 1966-02-25 1967-08-02 American Cyanamid Company ELECTRO - OPTICAL DEVICES.
BE755563A (en) * 1969-09-02 1971-03-01 Polaroid Corp VARIABLE LIGHT FILTERING DEVICE

Also Published As

Publication number Publication date
CH608623A5 (en) 1979-01-15
DE2644528A1 (en) 1977-05-05
JPS5254455A (en) 1977-05-02
FR2328979A1 (en) 1977-05-20
BE847562A (en) 1977-04-22
FR2328979B1 (en) 1982-08-27
GB1563929A (en) 1980-04-02
NL7611746A (en) 1977-04-26
CA1068950A (en) 1980-01-01
IT1074718B (en) 1985-04-20
SE7611791L (en) 1977-04-24

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