IT968426B - Perfezionamento ai proiettori di fotografie diapositive - Google Patents

Perfezionamento ai proiettori di fotografie diapositive

Info

Publication number
IT968426B
IT968426B IT2985572A IT2985572A IT968426B IT 968426 B IT968426 B IT 968426B IT 2985572 A IT2985572 A IT 2985572A IT 2985572 A IT2985572 A IT 2985572A IT 968426 B IT968426 B IT 968426B
Authority
IT
Italy
Prior art keywords
projectors
improvement
photography
slide
slide photography
Prior art date
Application number
IT2985572A
Other languages
English (en)
Italian (it)
Original Assignee
Besancenot Serge
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
Priority claimed from FR7135195A external-priority patent/FR2154338B1/fr
Priority claimed from FR7139503A external-priority patent/FR2158123B1/fr
Application filed by Besancenot Serge filed Critical Besancenot Serge
Application granted granted Critical
Publication of IT968426B publication Critical patent/IT968426B/it

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS 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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor
    • G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with linear movement
    • G03B23/046—Picture changing devices
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS 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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
IT2985572A 1971-09-30 1972-09-29 Perfezionamento ai proiettori di fotografie diapositive IT968426B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7135195A FR2154338B1 (cs) 1971-09-30 1971-09-30
FR7139503A FR2158123B1 (cs) 1971-11-04 1971-11-04

Publications (1)

Publication Number Publication Date
IT968426B true IT968426B (it) 1974-03-20

Family

ID=26216642

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2985572A IT968426B (it) 1971-09-30 1972-09-29 Perfezionamento ai proiettori di fotografie diapositive

Country Status (2)

Country Link
IT (1) IT968426B (cs)
NL (1) NL7213188A (cs)

Also Published As

Publication number Publication date
NL7213188A (cs) 1973-04-03

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