IT1043545B - Perfezionamenti ai meccanismi di comando di un movimento di va e viene al pulsante di passag gio di vedute in un proiettore di fotografie diapositive - Google Patents

Perfezionamenti ai meccanismi di comando di un movimento di va e viene al pulsante di passag gio di vedute in un proiettore di fotografie diapositive

Info

Publication number
IT1043545B
IT1043545B IT28518/75A IT2851875A IT1043545B IT 1043545 B IT1043545 B IT 1043545B IT 28518/75 A IT28518/75 A IT 28518/75A IT 2851875 A IT2851875 A IT 2851875A IT 1043545 B IT1043545 B IT 1043545B
Authority
IT
Italy
Prior art keywords
projector
mechanisms
goes
command
button
Prior art date
Application number
IT28518/75A
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
Application filed by Besancenot Serge filed Critical Besancenot Serge
Application granted granted Critical
Publication of IT1043545B publication Critical patent/IT1043545B/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
    • G03B23/14—Carriers operable to move pictures into, and out of, the projection or viewing position and carrying one or two pictures only in a removable manner also other devices not provided with a stock, e.g. chutes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19502—Pivotally supported
    • Y10T74/19516—Spur
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19614—Disconnecting means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Transmission Devices (AREA)
  • Prostheses (AREA)
IT28518/75A 1974-10-21 1975-10-21 Perfezionamenti ai meccanismi di comando di un movimento di va e viene al pulsante di passag gio di vedute in un proiettore di fotografie diapositive IT1043545B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7435249A FR2288990A1 (fr) 1974-10-21 1974-10-21 Perfectionnements aux mecanismes de commande d'un mouvement de va-et-vient au poussoir passe-vues dans un projecteur de photographies diapositives

Publications (1)

Publication Number Publication Date
IT1043545B true IT1043545B (it) 1980-02-29

Family

ID=9144299

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28518/75A IT1043545B (it) 1974-10-21 1975-10-21 Perfezionamenti ai meccanismi di comando di un movimento di va e viene al pulsante di passag gio di vedute in un proiettore di fotografie diapositive

Country Status (11)

Country Link
US (1) US4008953A (en, 2012)
JP (1) JPS5165627A (en, 2012)
BE (1) BE834587A (en, 2012)
CA (1) CA1034793A (en, 2012)
CH (1) CH592894A5 (en, 2012)
DE (1) DE2546467A1 (en, 2012)
ES (1) ES441914A1 (en, 2012)
FR (1) FR2288990A1 (en, 2012)
GB (1) GB1532637A (en, 2012)
IT (1) IT1043545B (en, 2012)
NL (1) NL7512147A (en, 2012)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1294272A (fr) * 1961-04-13 1962-05-26 Philips Eclairage Et Radio Sa Perfectionnements aux dispositifs pour régler automatiquement la vitesse des plateaux de tourne-disques et aux dispositifs analogues
FR1340401A (fr) * 1962-11-20 1963-10-18 Dispositif de télécommande et d'entraînement du porte-vues d'un appareil de projection

Also Published As

Publication number Publication date
GB1532637A (en) 1978-11-15
DE2546467A1 (de) 1976-04-29
BE834587A (fr) 1976-02-16
FR2288990B1 (en, 2012) 1977-03-18
ES441914A1 (es) 1977-04-01
FR2288990A1 (fr) 1976-05-21
US4008953A (en) 1977-02-22
NL7512147A (nl) 1976-04-23
CA1034793A (en) 1978-07-18
CH592894A5 (en, 2012) 1977-11-15
JPS5165627A (en) 1976-06-07

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