BE656353A - - Google Patents

Info

Publication number
BE656353A
BE656353A BE656353DA BE656353A BE 656353 A BE656353 A BE 656353A BE 656353D A BE656353D A BE 656353DA BE 656353 A BE656353 A BE 656353A
Authority
BE
Belgium
Prior art keywords
film
lens
light rays
rotor
optical
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE656353A publication Critical patent/BE656353A/fr

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B41/00Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
    • G03B41/02Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
    • G03B41/04Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
    • G03B41/08Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating transmitting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
BE656353D BE656353A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE656353A true BE656353A (enrdf_load_stackoverflow)

Family

ID=206646

Family Applications (1)

Application Number Title Priority Date Filing Date
BE656353D BE656353A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE656353A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
FR2650404A1 (fr) Barillet d'objectif zoom avec mecanisme de cadrage couple
JP2005173413A5 (enrdf_load_stackoverflow)
FR2649804A1 (fr) Dispositif de zoom-flash retractable
FR2658312A1 (fr) Viseur a image reelle notamment pour appareils photographiques.
EP2264521B1 (fr) Rétroprojecteur
BE656353A (enrdf_load_stackoverflow)
EP0001951B1 (fr) Dispositif de projection permettant la prise de vue de l'image projetée d'un objet
JPH0961686A (ja) プラスチックレンズ
FR2593616A1 (fr) Bague avec obturateur integre, en particulier pour prise de vues
MY137052A (en) Spherical reflective screen with focus and method for manufacturing the same
JPH0980289A (ja) テレビカメラの微調整レンズ駆動装置
JP2006011246A5 (enrdf_load_stackoverflow)
FR2659149A1 (fr) Ecran opaque pour objectif photographique.
CH640951A5 (fr) Unite accessoire a fixer sur un objectif.
FR2847991A1 (fr) Module de distribution et de rotation d'images
FR2558608A1 (fr) Appareil de copiage
FR2727231A1 (fr) Diaphragme d'horizon pour planetarium
FR1464788A (fr) Dispositif de visée <<reflex>> pour appareil cinématographique ou photographique
FR2813676A1 (fr) Dispositif de prise de vue en relief, et systeme optique frontal pour un tel dispositif
JP2880760B2 (ja) カメラのズーミング装置
BE336895A (enrdf_load_stackoverflow)
BE494387A (enrdf_load_stackoverflow)
FR2522163A1 (fr) Optique intermediaire additionnelle pour macrophotographie
CH126214A (fr) Appareil cinématographique à déroulement continu du film.
BE722201A (enrdf_load_stackoverflow)