FR465592A - Device for binocular observation in a single-lens optical apparatus, adjustable to the distance of the observer's eyes - Google Patents

Device for binocular observation in a single-lens optical apparatus, adjustable to the distance of the observer's eyes

Info

Publication number: FR465592A
Authority: FR; France
Prior art keywords: observer; eyes; adjustable; distance; optical apparatus
Prior art date: 1913-12-02
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

French (fr)

Inventor

Leon Nugues

Jules Carpentier

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.)

LEON NUGUES

Original Assignee

LEON NUGUES

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.)

1913-12-02

Filing date

1913-12-02

Publication date

1914-04-20

1913-12-02 Application filed by LEON NUGUES filed Critical LEON NUGUES

1914-04-20 Application granted granted Critical

1914-04-20 Publication of FR465592A publication Critical patent/FR465592A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices

Landscapes

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

FR465592D 1913-12-02 1913-12-02 Device for binocular observation in a single-lens optical apparatus, adjustable to the distance of the observer's eyes Expired FR465592A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR465592T		1913-12-02

Publications (1)

Publication Number	Publication Date
FR465592A true FR465592A (en)	1914-04-20

Family

ID=1504446

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR465592D Expired FR465592A (en)	1913-12-02	1913-12-02	Device for binocular observation in a single-lens optical apparatus, adjustable to the distance of the observer's eyes

Country Status (1)

Country	Link
FR (1)	FR465592A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3418032A (en) *	1964-12-21	1968-12-24	Kajiro Kaku	Varifocal lens binocular
US5305141A (en) *	1988-04-26	1994-04-19	Asahi Kogaku Kogyo Kabushiki Kaisha	Binocular including a preassembled focusing unit
WO2022129583A1 (en) *	2020-12-18	2022-06-23	Thales	Night vision binoculars

1913
- 1913-12-02 FR FR465592D patent/FR465592A/en not_active Expired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3418032A (en) *	1964-12-21	1968-12-24	Kajiro Kaku	Varifocal lens binocular
US5305141A (en) *	1988-04-26	1994-04-19	Asahi Kogaku Kogyo Kabushiki Kaisha	Binocular including a preassembled focusing unit
WO2022129583A1 (en) *	2020-12-18	2022-06-23	Thales	Night vision binoculars
FR3118202A1 (en) *	2020-12-18	2022-06-24	Thales	NIGHT VISION BINOCULARS

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