CA1061899A - Cassette et appareil d'enregistrement/reproduction d'informations - Google Patents

Cassette et appareil d'enregistrement/reproduction d'informations

Info

Publication number: CA1061899A
Authority: CA; Canada
Prior art keywords: tape; cassette; recording; spindles; playback
Prior art date: 1974-05-13
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

CA319,421A

Other languages

English (en)

Inventor

Everardus T.G. Turk

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1974-05-13

Filing date

1979-01-10

Publication date

1979-09-04

1974-05-13 Priority claimed from NL7406377A external-priority patent/NL7406377A/xx

1979-01-10 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1979-01-10 Priority to CA319,421A priority Critical patent/CA1061899A/fr

1979-09-04 Application granted granted Critical

1979-09-04 Publication of CA1061899A publication Critical patent/CA1061899A/fr

Status Expired legal-status Critical Current

Links

238000004804 winding Methods 0.000 claims abstract description 22
230000005291 magnetic effect Effects 0.000 description 4
229920003023 plastic Polymers 0.000 description 3
239000004033 plastic Substances 0.000 description 3
230000037431 insertion Effects 0.000 description 1
238000003780 insertion Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
230000003287 optical effect Effects 0.000 description 1

Landscapes

Recording Or Reproducing By Magnetic Means (AREA)

CA319,421A 1974-05-13 1979-01-10 Cassette et appareil d'enregistrement/reproduction d'informations Expired CA1061899A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA319,421A CA1061899A (fr)	1974-05-13	1979-01-10	Cassette et appareil d'enregistrement/reproduction d'informations

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
NL7406377A NL7406377A (nl)	1974-05-13	1974-05-13	Cassette ten behoeve van een apparaat voor het registreren en/of weergeven van informatie en apparaat voor het registreren en/of weergeven van informatie met behulp van een dergelijk cassette.
CA226,593A CA1052467A (fr)	1974-05-13	1975-05-09	Cassette et appareil pour l'enregistrement et la reproduction d'informations
CA319,421A CA1061899A (fr)	1974-05-13	1979-01-10	Cassette et appareil d'enregistrement/reproduction d'informations

Publications (1)

Publication Number	Publication Date
CA1061899A true CA1061899A (fr)	1979-09-04

Family

ID=27163944

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA319,421A Expired CA1061899A (fr)	1974-05-13	1979-01-10	Cassette et appareil d'enregistrement/reproduction d'informations

Country Status (1)

Country	Link
CA (1)	CA1061899A (fr)

1979
- 1979-01-10 CA CA319,421A patent/CA1061899A/fr not_active Expired

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