FR1034576A - Perfectionnements aux téléobjectifs renversés - Google Patents

Perfectionnements aux téléobjectifs renversés

Info

Publication number: FR1034576A
Authority: FR; France
Prior art keywords: telephoto; enhancements; upside down; upside; telephoto enhancements
Prior art date: 1950-04-29
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.)

Kodak Pathe SA

Original Assignee

Kodak Pathe SA

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.)

1950-04-29

Filing date

1950-04-29

Publication date

1953-07-27

1950-04-29 Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA

1953-07-27 Application granted granted Critical

1953-07-27 Publication of FR1034576A publication Critical patent/FR1034576A/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto objectives

Landscapes

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

FR1034576D 1950-04-29 1950-04-29 Perfectionnements aux téléobjectifs renversés Expired FR1034576A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1034576T		1950-04-29

Publications (1)

Publication Number	Publication Date
FR1034576A true FR1034576A (fr)	1953-07-27

Family

ID=9585204

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1034576D Expired FR1034576A (fr)	1950-04-29	1950-04-29	Perfectionnements aux téléobjectifs renversés

Country Status (1)

Country	Link
FR (1)	FR1034576A (fr)

1950
- 1950-04-29 FR FR1034576D patent/FR1034576A/fr not_active Expired

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