Magazine for slides for the simultaneous projection of pictures and reproduction of sound

Claim 2

Self-contained, portable compact composite longitudinal magazine carrier for use in the projection of diapositives with simultaneous concordant reproduction of associated sound upon intermittent stepwise advancement of the magazine carrier along a longitudinal path in a projection and sound reproduction apparatus, which comprises: a longitudinal picture slide magazine portion provided with means defining a plurality of compartments in tandem longitudinally for operatively receiving diapositives respectively in generally parallel arrangement in a stored position therein for individual movement from such stored position to a projection position in accordance with such stepwise advancement, and a longitudinal sound tape container portion provided with an endless sound carrier means formed as a separate longitudinally extending endless tape and guided for movement along an endless path for carrying a plurality of endless sound tracks with each sound track corresponding to a dispositive so that upon projection of the respective diapositives the associated sound of a corresponding sound track is reproduced, said endless tape being operatively disposed for corresponding selective simultaneous operative engagement with a sound head of such sound reproduction apparatus and associated drive means to drive the endless tape for sound reproduction via such sound head during such movement along said endless path when a diapositive is in projection position at a corresponding intermittent step of such stepwise advancement, and said magazine portion and tape container portion being provided as a portable compact composite unit for common stepwise advancement along the longitudinal path.

Claim 3

Carrier according to claim 1 wherein the magazine portion and tape container portion as provided in longitudinally extending side by side relation, and the tape container portion is formed as a substantially closed tape chamber having access opening means for operatively exposing the endless tape for such engagement with the sound head of the sound reproduction apparatus and associated drive means.

Claim 4

Carrier according to claim 2 wherein means including an elongated core member are provided in the tape chamber for guiding the endless tape along said endless path peripherally about such core member.

Claim 5

Carrier according to claim 1 wherein the tape container portion is formed as an outer tape chamber having a central space and the magazine portion is formed as an inner magazine chamber operatively disposed in the central space of the tape chamber to define an intermediate longitudinally extending endless guide slot operatively between the adjacent portions of the inner and outer chambers for guiding the endless tape therealong, the outer tape chamber having access opening means for operatively exposing the endless tape for such engagement with the sound head of the sound reproduction apparatus and associated drive means.

Claim 6

Carrier according to claim 4 wherein roller means are provided in the intermediate endless guide slot and the endless tape is operatively mounted thereon.

Claim 7

Carrier according to claim 4 wherein the corresponding longitudinal end portions of the inner chamber defining the intermediate endless guide slot are curved for guiding the endless tape peripherally therealong.

Claim 8

Projection and sound reproduction apparatus, adapted to accommodate a self-contained, portable compact composite longitudinal magazine carrier having a picture slide magazine operatively receiving a plurality of diapositives and an endless sound tape mounted for movement along an endless path and carrying a plurality of endless sound tracks transversely side by side thereon with each sound track corresponding to a diapositives so that upon projection of a diapositive the associated sound track is simultaneously reproduced which comprises means for intermittent stepwise advancement of such a magazine carrier along a longitudinal advancement path to pass a projection station, means at the projection station adjacent to the path for selective movement of a corresponding diapositive from the magazine of the magazine carrier to a projection position at a corresponding intermittent step of such stepwise advancement for projecting the diapositive for viewing, an accessory assembly including cooperating drive means for driving the endless tape in any position of advancement of the magazine carrier and a sound head for concordant reproduction of associated sound from the endless tape, and means to displace the sound head transversely with respect to the path and in turn with respect to the plurality of endless sound tracks in dependence upon the position of advancement of the magazine carrier along the path, for corresponding selective simultaneous operative engagement of the drive means and the sound head with the endless sound tape for driving the endless tape and for concordant reproduction of associated sound from a corresponding sound track at the point of transverse displacement of the sound head when a diapositive is in the projection position at a corresponding intermittent step of the stepwise advancement.

Claim 9

Projection and sound reproduction apparatus, adapted to accommodate a self-contained, portable compact composite longitudinal magazine carrier having a picture slide magazine operatively receiving a plurality of diapositives and an endless sound tape mounted for movement along an endless path and carrying a plurality of endless sound tracks transversely side by side thereon with each sound track corresponding to a diapositives so that upon projection of a diapositive the associated sound track is simultaneously reproduced which comprises means for intermittent stepwise advancement of such a magazine carrier along a longitudinal advancement path to pass a projection station, means at the projection station adjacent to the path for selective movement of a corresponding diapositive from the magazine of the magazine carrier to a projection position at a corresponding intermittent step of such stepwise advancement for projecting the diapositive for viewing, an accessory assembly including cooperating drive means for driving the endless tape in any position of advancement of the magazine carrier and a sound head for concordant reproduction of associated sound from the endless tape, and means to displace the sound head transversely with respect to the path and in turn with respect to the plurality of endless sound tracks in dependence upon the position of advancement of the magazine carrier along the path, for corresponding selective simultaneous operative engagement of the drive means and the sound head with the endless sound tape for driving the endless tape and for concordant reproduction of associated sound from a corresponding sound track at the point of transverse displacement of the sound head when a diapositive is in the projection position at a corresponding intermittent step of the stepwise advancement.

Claim 10

Apparatus according to claim 7 wherein the accessory assembly is mounted for advancement along the path together with the magazine carrier, and a control cam having an inclined guide edge extends operatively along the advancement path for engaging the sound head for displacing the sound head transversely with respect to the path and in turn with respect to the sound tracks in dependence upon the position of advancement of the magazine carrier.

Claim 11

Apparatus according to claim 8 wherein means are provided for releasably automatically couplingly inserting the magazine carrier on the accessory assembly for advancement along the path, said accessory assembly being mounted for lateral deflection of the drive means and sound head with respect to the path for unhindered releasable insertion of the carrier thereon.

Claim 12

Apparatus according to claim 9 wherein means are provided for advancement of the magazine carrier along the path operatively from an initial position to a final position and for automatic return of the magazine carrier to the initial position after reaching the final position.

Claim 13

Projection and sound reproduction apparatus and a magazine carrier therefor, which comprises in combination a self-contained, portable compact composite longitudinal magazine carrier for projection of diapositives with simultaneous concordant reproduction of associated sound upon intermittent stepwise advancement of the magazine carrier along a longitudinal path in the projection and sound reproduction apparatus, said magazine carrier including a longitudinal picture slide magazine portion provided with means defining a plurality of compartments in tandem longitudinally for operatively receiving diapositives respectively in generally parallel arrangement in a stored position therein for individual movement from such stored position to a projection position in accordance with such stepwise advancement, said magazine carrier further including a longitudinal sound tape container portion provided with an endless sound carrier means formed as a separate longitudinally extending endless tape and guided for movement along an endless path for carrying a plurality of endless sound tracks with each sound track corresponding to a diapositive so that upon projection of the respective diapositives the associated sound of a corresponding sound track is simultaneously reproduced, said endless tape being operatively disposed for corresponding selective simultaneous operative engagement with a sound head of the sound reproduction apparatus and associated drive means to drive the endless tape for sound reproduction via such sound head during such movement along said endless path when a dispositive is in projection position at a corresponding intermittent step of such stepwise advancement, said magazine portion and tape container portion being provided as a portable compact composite unit for common stepwise advancement along the longitudinal path, means for intermittent stepwise advancement of the magazine carrier along the longitudinal advancement path to pass a projection station in the projection and sound reproduction apparatus, means at the projection station adjacent to the path for selective movement of a corresponding diapositive from the magazine portion of the magazine carrier to the projection position at a corresponding intermediate step of the stepwise advancement for projecting the diapositive for viewing, drive means for driving the endless tape in any position of advancement of the magazine carrier, a sound head for concordant reproduction of associated sound from the endless tape, and means to displace the sound head transversely with respect to the plurality of endless sound tracks in dependence upon the position of advancement of the magazine carrier along the path, said drive means and sound head being operatively arranged with respect to the endless tape for corresponding selective simultaneous operative engagement of the drive means and the sound head with the endless sound tape for driving the endless tape and for concordant reproduction of associated sound from a corresponding sound track at the point of transverse displacement of the sound head when a diapositive is in the projection position at a corresponding intermittent step of the stepwise advancement.

Claim 14

Projection and sound reproduction apparatus and a magazine carrier therefor, which comprises in combination a self-contained, portable compact composite longitudinal magazine carrier for projection of diapositives with simultaneous concordant reproduction of associated sound upon intermittent stepwise advancement of the magazine carrier along a longitudinal path in the projection and sound reproduction apparatus, said magazine carrier including a longitudinal picture slide magazine portion provided with means defining a plurality of compartments in tandem longitudinally for operatively receiving diapositives respectively in generally parallel arrangement in a stored position therein for individual movement from such stored position to a projection position in accordance with such stepwise advancement, said magazine carrier further including a longitudinal sound tape container portion provided with an endless sound carrier means formed as a separate longitudinally extending endless tape and guided for movement along an endless path for carrying a plurality of endless sound tracks with each sound track corresponding to a diapositive so that upon projection of the respective diapositives the associated sound of a corresponding sound track is simultaneously reproduced, said endless tape being operatively disposed for corresponding selective simultaneous operative engagement with a sound head of the sound reproduction apparatus and associated drive means to drive the endless tape for sound reproduction via such sound head during such movement along said endless path when a dispositive is in projection position at a corresponding intermittent step of such stepwise advancement, said magazine portion and tape container portion being provided as a portable compact composite unit for common stepwise advancement along the longitudinal path, means for intermittent stepwise advancement of the magazine carrier along the longitudinal advancement path to pass a projection station in the projection and sound reproduction apparatus, means at the projection station adjacent to the path for selective movement of a corresponding diapositive from the magazine portion of the magazine carrier to the projection position at a corresponding intermediate step of the stepwise advancement for projecting the diapositive for viewing, drive means for driving the endless tape in any position of advancement of the magazine carrier, a sound head for concordant reproduction of associated sound from the endless tape, and means to displace the sound head transversely with respect to the plurality of endless sound tracks in dependence upon the position of advancement of the magazine carrier along the path, said drive means and sound head being operatively arranged with respect to the endless tape for corresponding selective simultaneous operative engagement of the drive means and the sound head with the endless sound tape for driving the endless tape and for concordant reproduction of associated sound from a corresponding sound track at the point of transverse displacement of the sound head when a diapositive is in the projection position at a corresponding intermittent step of the stepwise advancement.

Claim 15

Combination according to claim 11 wherein the drive means for driving the endless sound tape and the sound head for concordant reproduction of associated sound from the endless tape are providing in the form of an accessory assembly mounted for advancement along the path together with the magazine carrier, and a control cam having an inclined guide edge extends operatively along the advancement path for engaging the sound head for displacing the sound head transversely with respect to the path and in turn with respect to the sound tracks in dependence upon the position of advancement of the magazine carrier.

Claim 16

Combination according to claim 12 wherein means are provided for releasably automatically couplingly inserting the magazine carrier on the accessory assembly for simultaneous advancement along the path, said accessory assembly being mounted for lateral deflection of the drive means and sound head with respect to the path for unhindered releasable insertion of the carrier thereon.

Claim 17

Combination according to claim 12 wherein the magazine portion and tape container portion of the magazine carrier are provided in longitudinally extending side by side relation, and the tape container portion is formed as a substantially closed tape chamber having access opening means for operatively exposing the endless tape for such engagement with the sound head and the drive means.

Claim 18

Combination according to claim 12 wherein the tape container portion of the magazine carrier is formed as an outer tape chamber having a central space and the magazine portion of the magazine carrier is formed as an inner magazine chamber operatively disposed in the central space of the tape chamber to define an intermediate endless guide slot operatively between the adjacent portions of the inner and outer chambers for guiding the endless tape therealong, the outer tape chamber having access opening means for operatively exposing the endless tape for such engagement with the sound head and drive means.