CA1039850A - Systeme sonore a deux voies - Google Patents

Systeme sonore a deux voies

Info

Publication number
CA1039850A
CA1039850A CA225,422A CA225422A CA1039850A CA 1039850 A CA1039850 A CA 1039850A CA 225422 A CA225422 A CA 225422A CA 1039850 A CA1039850 A CA 1039850A
Authority
CA
Canada
Prior art keywords
film
carrier
sound track
light beam
sound
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA225,422A
Other languages
English (en)
Inventor
John S. Joseph
Edwin B. Levinson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sundstrand Corp
Original Assignee
Sundstrand Corp
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 Sundstrand Corp filed Critical Sundstrand Corp
Priority to CA225,422A priority Critical patent/CA1039850A/fr
Application granted granted Critical
Publication of CA1039850A publication Critical patent/CA1039850A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
CA225,422A 1975-04-22 1975-04-22 Systeme sonore a deux voies Expired CA1039850A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA225,422A CA1039850A (fr) 1975-04-22 1975-04-22 Systeme sonore a deux voies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA225,422A CA1039850A (fr) 1975-04-22 1975-04-22 Systeme sonore a deux voies

Publications (1)

Publication Number Publication Date
CA1039850A true CA1039850A (fr) 1978-10-03

Family

ID=4102900

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,422A Expired CA1039850A (fr) 1975-04-22 1975-04-22 Systeme sonore a deux voies

Country Status (1)

Country Link
CA (1) CA1039850A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0684506A1 (fr) * 1994-05-17 1995-11-29 Eastman Kodak Company Interface pour piste optique dans un projecteur de film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0684506A1 (fr) * 1994-05-17 1995-11-29 Eastman Kodak Company Interface pour piste optique dans un projecteur de film

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