FR1378584A - Judas optique simplifié - Google Patents

Judas optique simplifié

Info

Publication number
FR1378584A
FR1378584A FR8823A FR42008823A FR1378584A FR 1378584 A FR1378584 A FR 1378584A FR 8823 A FR8823 A FR 8823A FR 42008823 A FR42008823 A FR 42008823A FR 1378584 A FR1378584 A FR 1378584A
Authority
FR
France
Prior art keywords
simplified optical
optical viewer
viewer
simplified
optical
Prior art date
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
FR8823A
Other languages
English (en)
Inventor
Jean-Baptiste Jourjon
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.)
Filing date
Publication date
Application filed filed Critical
Priority to FR8823A priority Critical patent/FR1378584A/fr
Priority to ES0299198A priority patent/ES299198A1/es
Application granted granted Critical
Publication of FR1378584A publication Critical patent/FR1378584A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • E06B7/30—Peep-holes; Devices for speaking through; Doors having windows
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/04—Eyepieces; Magnifying glasses affording a wide-angle view, e.g. through a spy-hole

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Lenses (AREA)
FR8823A 1963-12-12 1963-12-12 Judas optique simplifié Expired FR1378584A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8823A FR1378584A (fr) 1963-12-12 1963-12-12 Judas optique simplifié
ES0299198A ES299198A1 (es) 1963-12-12 1964-04-25 Disposiciën simplificada de observaciën visual

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8823A FR1378584A (fr) 1963-12-12 1963-12-12 Judas optique simplifié

Publications (1)

Publication Number Publication Date
FR1378584A true FR1378584A (fr) 1964-11-13

Family

ID=45788234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8823A Expired FR1378584A (fr) 1963-12-12 1963-12-12 Judas optique simplifié

Country Status (2)

Country Link
ES (1) ES299198A1 (fr)
FR (1) FR1378584A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175824A (en) * 1977-09-13 1979-11-27 Daley Nicholas G Door viewer with barrel flange and mating lens recess
EP2780530A4 (fr) * 2011-11-14 2015-08-05 Icu Llc Couvercle de sécurité pour microviseur
US11498396B1 (en) * 2018-12-24 2022-11-15 Robert N. Justice Viewing port

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175824A (en) * 1977-09-13 1979-11-27 Daley Nicholas G Door viewer with barrel flange and mating lens recess
EP2780530A4 (fr) * 2011-11-14 2015-08-05 Icu Llc Couvercle de sécurité pour microviseur
US11498396B1 (en) * 2018-12-24 2022-11-15 Robert N. Justice Viewing port

Also Published As

Publication number Publication date
ES299198A1 (es) 1964-09-01

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