NL7605399A - GLASS LENS WITH A PHOTOCHROMIC GRADIENT. - Google Patents

GLASS LENS WITH A PHOTOCHROMIC GRADIENT.

Info

Publication number: NL7605399A
Authority: NL; Netherlands
Prior art keywords: glass lens; photochromic gradient; photochromic; gradient; lens
Prior art date: 1975-10-22

Application number

NL7605399A

Other languages

Dutch (nl)

Other versions

NL182395C (en

NL182395B (en

Original Assignee

American Optical Corp

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.)

1975-10-22

Filing date

1976-05-20

Publication date

1977-04-26

1976-05-20 Application filed by American Optical Corp filed Critical American Optical Corp

1977-04-26 Publication of NL7605399A publication Critical patent/NL7605399A/en

1987-10-01 Publication of NL182395B publication Critical patent/NL182395B/en

1988-03-01 Application granted granted Critical

1988-03-01 Publication of NL182395C publication Critical patent/NL182395C/en

Classifications

- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/04—Compositions for glass with special properties for photosensitive glass
- C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/102—Photochromic filters

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Ophthalmology & Optometry (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Geochemistry & Mineralogy (AREA)
Life Sciences & Earth Sciences (AREA)
General Physics & Mathematics (AREA)
General Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Optics & Photonics (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Glass Compositions (AREA)
Eyeglasses (AREA)
Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Surface Treatment Of Glass (AREA)
Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

NLAANVRAGE7605399,A 1975-10-22 1976-05-20 GLASS OBJECT WITH A PHOTOTROP OR PHOTOCHROME BEHAVIOR AND METHOD OF MANUFACTURING THE SAME NL182395C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US62468875A	1975-10-22	1975-10-22

Publications (3)

Publication Number	Publication Date
NL7605399A true NL7605399A (en)	1977-04-26
NL182395B NL182395B (en)	1987-10-01
NL182395C NL182395C (en)	1988-03-01

Family

ID=24502936

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7605399,A NL182395C (en)	1975-10-22	1976-05-20	GLASS OBJECT WITH A PHOTOTROP OR PHOTOCHROME BEHAVIOR AND METHOD OF MANUFACTURING THE SAME

Country Status (13)

Country	Link
JP (1)	JPS595538B2 (en)
BE (1)	BE841167A (en)
BR (1)	BR7604007A (en)
CA (1)	CA1061618A (en)
DE (1)	DE2617665C2 (en)
ES (1)	ES450600A1 (en)
FR (1)	FR2328668A1 (en)
GB (1)	GB1548744A (en)
IT (1)	IT1058165B (en)
MX (1)	MX143311A (en)
NL (1)	NL182395C (en)
SE (1)	SE425032B (en)
ZA (1)	ZA762173B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4160655A (en) *	1977-12-19	1979-07-10	Corning Glass Works	Process for making gradient photochromic glass articles
JPH041837U (en) *	1990-04-17	1992-01-09
JP2003231413A (en) *	2002-07-22	2003-08-19	Akiyoshi Sugimoto	Car
FR2923917B1 (en) *	2007-11-16	2010-11-26	Christian Dalloz Sunoptics	NOVEL TRANSPARENT OPTICAL SUBSTRATE, ITS OBTAINING METHOD AND ITS APPLICATION AS EYE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2770922A (en) *	1952-05-19	1956-11-20	Pittsburgh Plate Glass Co	Radiation colorable chromium glass
US3419370A (en) *	1965-11-22	1968-12-31	Corning Glass Works	Method of producing a photochromic glass and resulting article

1976
- 1976-04-12 ZA ZA762173A patent/ZA762173B/en unknown
- 1976-04-20 SE SE7604520A patent/SE425032B/en not_active IP Right Cessation
- 1976-04-20 IT IT49092/76A patent/IT1058165B/en active
- 1976-04-22 DE DE2617665A patent/DE2617665C2/en not_active Expired
- 1976-04-26 CA CA251,044A patent/CA1061618A/en not_active Expired
- 1976-04-27 BE BE166487A patent/BE841167A/en not_active IP Right Cessation
- 1976-04-28 JP JP51047928A patent/JPS595538B2/en not_active Expired
- 1976-04-28 GB GB17372/76A patent/GB1548744A/en not_active Expired
- 1976-05-03 MX MX164537A patent/MX143311A/en unknown
- 1976-05-04 FR FR7613214A patent/FR2328668A1/en active Granted
- 1976-05-20 NL NLAANVRAGE7605399,A patent/NL182395C/en not_active IP Right Cessation
- 1976-06-22 BR BR7604007A patent/BR7604007A/en unknown
- 1976-08-10 ES ES450600A patent/ES450600A1/en not_active Expired

Also Published As

Publication number	Publication date
FR2328668A1 (en)	1977-05-20
SE425032B (en)	1982-08-23
DE2617665C2 (en)	1987-01-22
SE7604520L (en)	1977-04-23
BE841167A (en)	1976-08-16
NL182395C (en)	1988-03-01
ZA762173B (en)	1977-04-27
GB1548744A (en)	1979-07-18
JPS5251412A (en)	1977-04-25
NL182395B (en)	1987-10-01
ES450600A1 (en)	1978-01-16
FR2328668B1 (en)	1979-04-20
CA1061618A (en)	1979-09-04
BR7604007A (en)	1977-06-28
JPS595538B2 (en)	1984-02-06
MX143311A (en)	1981-04-14
DE2617665A1 (en)	1977-04-28
IT1058165B (en)	1982-04-10

Publication	Publication Date	Title
NL7613968A (en)	1977-06-21	OPTICAL GEARBOX.
NL179006C (en)	1986-06-16	OPTICAL DEVICE WITH A LIGHT CURTAIN.
NL7611744A (en)	1977-04-26	OPTICAL FIBER.
NL7708474A (en)	1978-02-06	TRANSPARENT GLAZING STRUCTURE.
AR212752A1 (en)	1978-09-29	PHOTOCHROMIC GLASSES
AT367513B (en)	1982-07-12	TRANSPARENT LAYERED GLASS
NL7603643A (en)	1976-10-12	EYE LENS.
NL7611746A (en)	1977-04-26	ELECTRO-OPTICAL LENS.
FR2321460A1 (en)	1977-03-18	HIGH RESISTANCE OPHTHALMIC LENS
SE7606295L (en)	1976-12-11	OPTICAL ELEMENT
SE7705837L (en)	1978-03-01	OPTICAL PARTICULATOR
NL7709967A (en)	1978-03-14	OPTICAL METRONOME.
NL7608556A (en)	1977-02-04	OPTICAL DEVICE.
NL7610393A (en)	1977-03-22	OPTICAL FIBER.
SE7709575L (en)	1978-03-01	OPTICAL GUIDER
NL7701353A (en)	1977-08-12	PROCESS FOR MANUFACTURE OF LENSES WITH A PHOTOCHROME GRADIENT.
NL7612004A (en)	1977-05-03	OPTICAL SYSTEM.
NL7603555A (en)	1976-10-12	OPTICAL VIEWER.
AR211949A1 (en)	1978-04-14	PHOTOCHROMIC GLASSES
NL7608679A (en)	1977-02-08	OPTICAL SYSTEM.
BE857231A (en)	1978-01-27	COPPER-CADMIUM-SILVER PHOTOCHROMIC GLASS
NL7605399A (en)	1977-04-26	GLASS LENS WITH A PHOTOCHROMIC GRADIENT.
NL7608107A (en)	1977-03-24	OPTICAL FIBER.
NL7706991A (en)	1977-12-28	OPTICAL METRONOME.
AR214873A1 (en)	1979-08-15	PHOTOCHROMIC GLASSES

Legal Events

Date	Code	Title	Description
1983-05-02	BA	A request for search or an international-type search has been filed
1983-05-02	BB	A search report has been drawn up
1983-09-16	CNR	Transfer of rights (patent application after its laying open for public inspection)	Free format text: AO, INC
1983-10-03	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1989-01-16	V1	Lapsed because of non-payment of the annual fee