ATE13471T1 -
DEVICE FOR DETECTING THE NUMBER OF READINGS OF A TAPE OR FILM CONTAINED IN A CASSETTE, WITH SOUND AND/OR VIDEO OR OTHER SIGNALS, AND/OR LOCKING AFTER A PREDETERMINED NUMBER OF READINGS.
- Google Patents
DEVICE FOR DETECTING THE NUMBER OF READINGS OF A TAPE OR FILM CONTAINED IN A CASSETTE, WITH SOUND AND/OR VIDEO OR OTHER SIGNALS, AND/OR LOCKING AFTER A PREDETERMINED NUMBER OF READINGS.
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Publication number
ATE13471T1
ATE13471T1AT81430043TAT81430043TATE13471T1AT E13471 T1ATE13471 T1AT E13471T1AT 81430043 TAT81430043 TAT 81430043TAT 81430043 TAT81430043 TAT 81430043TAT E13471 T1ATE13471 T1AT E13471T1
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Priority claimed from FR8026625Aexternal-prioritypatent/FR2496313A1/en
Priority claimed from FR8122204Aexternal-prioritypatent/FR2517101A2/en
Application filed by Check View SystfiledCriticalCheck View Syst
Priority claimed from EP81430043Aexternal-prioritypatent/EP0054505B1/en
Application grantedgrantedCritical
Publication of ATE13471T1publicationCriticalpatent/ATE13471T1/en
AT81430043T1980-12-121981-12-09
DEVICE FOR DETECTING THE NUMBER OF READINGS OF A TAPE OR FILM CONTAINED IN A CASSETTE, WITH SOUND AND/OR VIDEO OR OTHER SIGNALS, AND/OR LOCKING AFTER A PREDETERMINED NUMBER OF READINGS.
ATE13471T1
(en)
Tape or film cassette play counter and lock - prevents use after completion of predetermined number of plays and has cam acting on toothed blocking wheel on counter-plate
Tape or film cassette play counter and lock - prevents use after completion of predetermined number of plays and has cam acting on toothed blocking wheel on counter-plate
Device for counting the number of playing passes of a cassette for tape or film, bearing sound and/or picture or other signals, and/or device for blocking said cassette after a predetermined number of passes
DEVICE FOR DETECTING THE NUMBER OF READINGS OF A TAPE OR FILM CONTAINED IN A CASSETTE, WITH SOUND AND/OR VIDEO OR OTHER SIGNALS, AND/OR LOCKING AFTER A PREDETERMINED NUMBER OF READINGS.
DEVICE FOR DETECTING THE NUMBER OF READINGS OF A TAPE OR FILM CONTAINED IN A CASSETTE, WITH SOUND AND/OR VIDEO OR OTHER SIGNALS, AND/OR LOCKING AFTER A PREDETERMINED NUMBER OF READINGS.