BE429416A - - Google Patents

Info

Publication number
BE429416A
BE429416A BE429416DA BE429416A BE 429416 A BE429416 A BE 429416A BE 429416D A BE429416D A BE 429416DA BE 429416 A BE429416 A BE 429416A
Authority
BE
Belgium
Prior art keywords
shaft
cams
cam
light source
circuit
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE429416A publication Critical patent/BE429416A/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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
BE429416D BE429416A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE429416A true BE429416A (enrdf_load_stackoverflow)

Family

ID=89610

Family Applications (1)

Application Number Title Priority Date Filing Date
BE429416D BE429416A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE429416A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
BE429416A (enrdf_load_stackoverflow)
US4357101A (en) Mechanism for supporting an original document cover lid of an electrostatic copying apparatus
US4314119A (en) Control device for motor-reduction units
FR2567278A1 (fr) Mecanisme de positionnement d'objectif optique et d'obturateur pour copieur a grossissement variable
US3504972A (en) Exposure adjusting apparatus for a duplicator
FR2563019A1 (fr) Dispositif pour commander un diaphragme a fente dans un appareil de lecture de microfilms et de realisation de copies a partir de microfilms
BE555877A (enrdf_load_stackoverflow)
FR2423802A1 (fr) Duplicateur de film
EP0438348B1 (fr) Appareil de bureau pour traiter des documents et pourvu d'un coupe-papier
BE342181A (enrdf_load_stackoverflow)
BE375206A (enrdf_load_stackoverflow)
US2113275A (en) Photographic electric exposure timing machine
BE533006A (enrdf_load_stackoverflow)
BE370777A (enrdf_load_stackoverflow)
BE377004A (enrdf_load_stackoverflow)
BE362349A (enrdf_load_stackoverflow)
BE388903A (enrdf_load_stackoverflow)
FR2722357A1 (fr) Dispositif de lecture de documents.
BE479240A (enrdf_load_stackoverflow)
BE378657A (enrdf_load_stackoverflow)
BE477942A (enrdf_load_stackoverflow)
CH181851A (fr) Commutateur thermostatique.
BE503573A (enrdf_load_stackoverflow)
CH349092A (fr) Appareil optique de projection de profils
BE345243A (enrdf_load_stackoverflow)