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.

Info

Publication number
ATE13471T1
ATE13471T1 AT81430043T AT81430043T ATE13471T1 AT E13471 T1 ATE13471 T1 AT E13471T1 AT 81430043 T AT81430043 T AT 81430043T AT 81430043 T AT81430043 T AT 81430043T AT E13471 T1 ATE13471 T1 AT E13471T1
Authority
AT
Austria
Prior art keywords
readings
cassette
tape
sound
video
Prior art date
Application number
AT81430043T
Other languages
German (de)
Inventor
Louis Chevalier
Jean Coudert
Original Assignee
Check View Syst
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 FR8026625A external-priority patent/FR2496313A1/en
Priority claimed from FR8122204A external-priority patent/FR2517101A2/en
Application filed by Check View Syst filed Critical Check View Syst
Priority claimed from EP81430043A external-priority patent/EP0054505B1/en
Application granted granted Critical
Publication of ATE13471T1 publication Critical patent/ATE13471T1/en

Links

AT81430043T 1980-12-12 1981-12-09 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)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8026625A FR2496313A1 (en) 1980-12-12 1980-12-12 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
FR8122204A FR2517101A2 (en) 1981-11-24 1981-11-24 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
EP81430043A EP0054505B1 (en) 1980-12-12 1981-12-09 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

Publications (1)

Publication Number Publication Date
ATE13471T1 true ATE13471T1 (en) 1985-06-15

Family

ID=27225471

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81430043T ATE13471T1 (en) 1980-12-12 1981-12-09 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.

Country Status (1)

Country Link
AT (1) ATE13471T1 (en)

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee