1
Morris Schwartz: Sound slide. Kalart Victor Corporation, Hane Sullivan & Spiecens, March 29, 1977: US04014604 (15 worldwide citation)

There is disclosed sound slide assemblages which comprise a generally rectangular body incorporating an image bearing portion and a magnetic sound track portion. The image bearing portion is adapted to receive either a mounted or unmounted transparency. The sound track portion is contiguous to the i ...


2
Morris Schwartz: Sound slide. Kalart Victor Corporation, Hane Roberts Spiecens & Cohen, July 25, 1978: US04102569 (12 worldwide citation)

There is disclosed sound slide assemblages which comprise a generally rectangular body incorporating an image bearing portion and a magnetic sound track portion. The image bearing portion is adapted to receive either a mounted or unmounted transparency. The sound track portion is contiguous to the i ...


3
Chedister Conkling, Beckman Frank H: Self-threading motion picture projector. Kalart Victor Corporation, Hane Baxley & Spiecens, November 19, 1974: US3848981 (4 worldwide citation)

There is disclosed a motion picture projector with self-threading mechanism. The projector has in the front panel of its enclosure a slot into which is insertable a length of film extending between the two reels of the projector. The self-threading mechanism of the projector comprises a lever or arm ...


4
Roger W Coomer, Ray L Marquis, Frank H Beckman: Self-threading motion picture projector. Kalart Victor Corporation, Hane Baxley & Spiecens, November 23, 1976: US03993404 (2 worldwide citation)

There is disclosed a motion picture projector with self-threading mechanism with which has been combined automatic electric clutch and brake means for forward and reverse operations to permit the projector to be used in a search mode, an automatic film tension control means, an automatic lower-loop ...


5
Ray L Marquis, Frank H Beckman: Variable torque electric clutch and brake. Kalart Victor Corporation, Hane Baxley & Spiecens, June 8, 1976: US03961692 (1 worldwide citation)

In a magnetic clutch a rotatable axially transferrable input disc which is part of a magnetic flux path including a magnetic cup in the output structure, engages annular friction surfaces on the output structure when magnetic flux is generated in the flux path by a coil. The friction surfaces are pa ...


6
Schwartz Morris: Recording and scanning mechanism for a sound slide projector. Kalart Victor Corporation, Hane Baxley & Spiecens, July 29, 1975: US3897145 (1 worldwide citation)

There is disclosed a playback and recording assemblage for a sound slide projector. This assemblage includes sound slides which are coated on opposite sides of a widened frame portion with magnetic layers. These layers serve to record thereon sound tracks in spaced apart parallel relationship. Recor ...


7
Wakeman Alfred W: Cassette for a sound slide projector. Kalart Victor Corporation, Hane Baxley and Spiecens, January 21, 1975: US3861795

A cassette for a sound slide projector has in a casing a first compartment and a second compartment. The first compartment accommodates a tape reel mechanism and is accessible through recesses for forward winding and rewinding of the tape and for recording a message on the tape or playing back such ...