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Expired Canadian patentCanada

Recording and reproducing apparatus

CA 1285066 C · Owner: N.V. Philips Gloeilampenfabrieken · Inventors: Veigl, Johann

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Recording and reproducing apparatus. In a recording and reproducing apparatus (1) for record carriers (6, 7) in the form of a tapes contained in cassettes (4, 5), comprising a reproduction deck (8) and a recording/reproduction deck (9) which each, comprise a drive means (27) a scanning device (74), a, positioning device (36) for positioning the scanning device (74), at least one drive element (38 42) of the, drive means (27), and a keyset (10 11) for selecting, the modes of operation of the two decks (8 9), the two, keysets comprise equal numbers of keys (79 81, 82, 83, 84, 97A, 97B) and the "successive normal reproduction" mode can be obtained by actuating the key (97A) of the keyset (10) …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted June 18, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 18, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 10, 1987
GrantedJune 18, 1991
Term endedJune 18, 2008
Patent numberCA 1285066 C
Classification (IPC)G11B15/10 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedJune 10, 1987Patent grantedJune 18, 1991Term endedJune 18, 2008

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.