FR1156505A - Lentille diffusante - Google Patents

Lentille diffusante

Info

Publication number
FR1156505A
FR1156505A FR1156505DA FR1156505A FR 1156505 A FR1156505 A FR 1156505A FR 1156505D A FR1156505D A FR 1156505DA FR 1156505 A FR1156505 A FR 1156505A
Authority
FR
France
Prior art keywords
diffusing lens
diffusing
lens
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
Other languages
English (en)
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.)
Les Piles Wonder SA
Original Assignee
Les Piles Wonder 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.)
Filing date
Publication date
Application filed by Les Piles Wonder SA filed Critical Les Piles Wonder SA
Application granted granted Critical
Publication of FR1156505A publication Critical patent/FR1156505A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/06—Simple or compound lenses with non-spherical faces with cylindrical or toric faces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1156505D 1956-07-23 1956-07-23 Lentille diffusante Expired FR1156505A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1156505T 1956-07-23

Publications (1)

Publication Number Publication Date
FR1156505A true FR1156505A (fr) 1958-05-19

Family

ID=9650045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1156505D Expired FR1156505A (fr) 1956-07-23 1956-07-23 Lentille diffusante

Country Status (1)

Country Link
FR (1) FR1156505A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1164702B (de) * 1960-01-30 1964-03-05 Zeiss Ikon Ag Photoelektrischer Empfaenger mit vorgeschalteter, verstellbarer Irisblende
DE3530326A1 (de) * 1985-08-24 1987-02-26 Hell Rudolf Dr Ing Gmbh Integrierender kondensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1164702B (de) * 1960-01-30 1964-03-05 Zeiss Ikon Ag Photoelektrischer Empfaenger mit vorgeschalteter, verstellbarer Irisblende
DE3530326A1 (de) * 1985-08-24 1987-02-26 Hell Rudolf Dr Ing Gmbh Integrierender kondensor
EP0219647A1 (fr) * 1985-08-24 1987-04-29 DR.-ING. RUDOLF HELL GmbH Condenseur optique intégrateur

Similar Documents

Publication Publication Date Title
CH341327A (de) Weitwinkelobjektiv
FR1190316A (fr) Pulsomètre
FR1172335A (fr) Obturateur sphérique
FR1156505A (fr) Lentille diffusante
FR1157934A (fr) Rétroviseur
CH326478A (fr) Wassingue
FR1167086A (fr) Lanterne portée
FR1164993A (fr) Lentille électrostatique
FR1175350A (fr) Lentille de projecteur
AT197603B (de) Objektiv
FR1187557A (fr) Objectif photographique
FR1150983A (fr) étui
CH356301A (de) Heuwerbemaschine
ES52807Y (es) Dije-etiqueta de efectos ópticos
ES56537Y (es) Perinola de efectos ópticos
FR1161943A (fr) Lanterne
CH355305A (de) Teleobjektiv
FR1142002A (fr) Réflecteur
AT205851B (de) Photoapparat
AT207679B (de) Photoapparat
FR1156397A (fr) Posemètre
FI28729A (fi) Motordriven portabel trädfällningssåg
AT198838B (de) Beleuchtungsvorrichtung
FR1175495A (fr) Globes diffuseurs
FR1160072A (fr) Panneau lumineux