FR596060A - Photographic lens - Google Patents

Photographic lens

Info

Publication number: FR596060A
Authority: FR; France
Prior art keywords: photographic lens; photographic; lens
Prior art date: 1924-07-29
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.)

Ernemann Werke AG

Original Assignee

Ernemann Werke AG

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.)

1924-07-29

Filing date

1925-01-14

Publication date

1925-10-15

1925-01-14 Application filed by Ernemann Werke AG filed Critical Ernemann Werke AG

1925-10-15 Application granted granted Critical

1925-10-15 Publication of FR596060A publication Critical patent/FR596060A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)

FR596060D 1924-07-29 1925-01-14 Photographic lens Expired FR596060A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE596060X		1924-07-29

Publications (1)

Publication Number	Publication Date
FR596060A true FR596060A (en)	1925-10-15

Family

ID=6573777

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR596060D Expired FR596060A (en)	1924-07-29	1925-01-14	Photographic lens

Country Status (1)

Country	Link
FR (1)	FR596060A (en)

1925
- 1925-01-14 FR FR596060D patent/FR596060A/en not_active Expired

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