FR58818E - Verre de lunetterie - Google Patents

Verre de lunetterie

Info

Publication number: FR58818E
Authority: FR; France
Prior art keywords: eyewear glass; eyewear; glass
Prior art date: 1948-11-26
Legal status (The legal status 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 status listed.): Expired

Application number

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

LUNETIERS

LUNETIERS Ste

Original Assignee

LUNETIERS

LUNETIERS Ste

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.)

1948-11-26

Filing date

1948-11-26

Publication date

1954-04-06

1948-11-26 Application filed by LUNETIERS, LUNETIERS Ste filed Critical LUNETIERS

1954-04-06 Application granted granted Critical

1954-04-06 Publication of FR58818E publication Critical patent/FR58818E/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/113—Anti-reflection coatings using inorganic layer materials only
- G02B1/115—Multilayers

Landscapes

Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)

FR58818D 1948-11-26 1948-11-26 Verre de lunetterie Expired FR58818E (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR58818T		1948-11-26

Publications (1)

Publication Number	Publication Date
FR58818E true FR58818E (fr)	1954-04-06

Family

ID=8692687

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR58818D Expired FR58818E (fr)	1948-11-26	1948-11-26	Verre de lunetterie

Country Status (1)

Country	Link
FR (1)	FR58818E (fr)

1948
- 1948-11-26 FR FR58818D patent/FR58818E/fr not_active Expired

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