← Back to Patent Explorer
EP0192445A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Recording methods and recording and/or reproducing apparatus

Assignee: Sony Corp
•
Filing: 1986-02-17
•
Granted: —
•
Expires: 2006-02-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract @ A recording system and a recording and/or reproducing apparatus in which a first information unit signal (MSG1) is recorded on a recording medium, a first data unit signal (DATA 1) relating to the first information unit signal is recorded on the recording medium at the end of the first information unit signal (MSG1), and when a succeeding second information unit signal (MSG2) newly appears thereafter, the second information unit signal (MSG2) is recorded on the recording medium at the end of the first information unit signal (MSG1), and a second data unit signal (DATA 2) relating to the second information unit signal and the first data unit signal (DATA 1) are recorded together on the recording medium at the end of the second information unit signal (MSG2).

Inventors

  • 👤 Hiroshi Patents Div. Sony Corporation Nishimura
  • 👤 Tatsuo Patents Div. Sony Corporation Ogawa

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-28 01:59
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/02; G11B15/023; G06; G06K; G06K19/00; G06K19/06; G06K19/06187; G08; G08B; G08B25/00; G08B25/14; G11B27/00; G11B27/02; G11B27/022; G11B27/024; G11B27/10; G11B27/102; G11B27/107; G11B27/11; G11B27/13; G11B27/19; G11B27/28; G11B27/32; G11B27/327; G11B27/328; G11B27/34; G11B31/00; G11B2220/00; G11B2220/60; G11B2220/65; G11B2220/90

Claims Analysis

Total Claims: 31
Claim 1
Independent Claim 104 words
A method of recording on a recording medium a plurality of information unit signals and data unit signals relating to said information unit signals, the method comprising: firstly recording a first information unit signal and recording a first data unit signal relating to said first information unit signal at the end of said first information unit signal; characterised by: secondly recording a second information unit signal at the end of said first information unit signal and recording a second data unit signal relating to said second information unit signal and said first data unit signal at the end of said second information unit signal.
Claim 2
Independent Claim 104 words
A method of recording on a recording medium a plurality of information unit signals and data unit signals relating to said information unit signals, the method comprising: firstly recording a first information unit signal and recording a first data unit signal relating to said first information unit signal at the end of said first information unit signal; characterised by: secondly recording a second information unit signal at the end of said first information unit signal and recording a second data unit signal relating to said second information unit signal and said first data unit signal at the end of said second information unit signal.
Claim 3
Dependent Claim 66 words
A method according to claim 1 wherein said second step comprises recording said second information unit signal on an end portion of said first information unit signal or a start portion of said first data unit signal and recording said second unit data signal relating to said second information unit signal and said first data unit signal at the end of said second information unit signal.
Claim 4
Dependent Claim 117 words
A method according to claim 1 wherein said first step comprises recording said first information unit signal on a first track (AT) and recording said first data unit signal relating to said first information unit signal on a second track (DT) from a position corresponding to the end of said first information unit signal, while said second step comprises recording said second information unit signal on said first track (AT) at the end of said first information unit signal, and recording said second data unit signal relating to said second information unit signal and said first data unit signal on said second track (DT) from a position corresponding to the end of the second information unit signal.
Claim 5
Dependent Claim 81 words
A method according to claim 3 wherein said second step comprises recording said second information unit signal on said first track (AT) corresponding to an end portion of said first information unit signal or a start portion of said first data unit signal and recording said second data unit signal relating to said second information unit signal and said first data unit signal on said second track (DT) from a position corresponding to the end of said second information unit signal.
Claim 6
Dependent Claim 82 words
A method according to claim 3 wherein said second step comprises recording said second information unit signal on said first track (AT) corresponding to the end portion of said first information unit signal or a start portion of said first data unit signal and recording said second data unit signal relating to said second information unit signal and said first data unit signal on said second track (DT) from a position corresponding to the end portion of said second information unit signal.
Claim 7
Dependent Claim 17 words
A method according to claim 1 wherein said information unit signal is formed of an audio signal.
Claim 8
Dependent Claim 25 words
A method according to claim 1 wherein said data unit signal is formed of a signal containing recording time data of said information unit signal.
Claim 9
Dependent Claim 25 words
A method according to claim 1 wherein said data unit signal is formed of a signal containing priority data for said recorded information unit signals.
Claim 10
Dependent Claim 46 words
A method according to claim 1 wherein said data unit signal is a data signal indicative of a movable position of said recording medium and formed of a signal containing a data signal which indicates the start position or end position of said information unit signal.
Claim 11
Dependent Claim 26 words
A method according to claim 1 wherein a control signal for controlling the movement of said recording medium is recorded together with said information unit signal.
Claim 12
Dependent Claim 16 words
A method according to claim 10 wherein said control signal is a predetermined low frequency signal.
Claim 13
Dependent Claim 14 words
A method according to claim 1 wherein said recording medium is a magnetic tape.
Claim 14
Dependent Claim 232 words
A recording and/or reproducing apparatus for recording and/or reproducing a plurality of information unit signals and a data unit signal relating to each of said information unit signals on and/or from a recording medium, the apparatus comprising: first recording and/or reproducing means (1) including a first recording and/or reproducing transducer head (1) for recording and/or reproducing said information unit signal on and/or from said recording medium; second recording and/or reproducing means (4) including a recording and/or reproducing transducer head (4) for recording and/or reproducing said data unit signal on and/or from said recording medium; drive means (30) for driving said recording medium in accordance with at least a recording mode, a reproducing mode and a stop mode; and control means (7) for controlling said first and second recording and/or reproducing means (1, 4) and said drive means (30); characterised by: first recording means for recording a first information unit signal and recording a first data unit signal relating to said first information unit signal at the end of said first information unit signal by said control means (7); and second recording means for recording a second information unit signal at the end of said first information unit signal and recording a second data unit signal relating to said second information unit signal and said first data unit signal at the end of said second information unit signal by said control means (7).
Claim 15
Dependent Claim 232 words
A recording and/or reproducing apparatus for recording and/or reproducing a plurality of information unit signals and a data unit signal relating to each of said information unit signals on and/or from a recording medium, the apparatus comprising: first recording and/or reproducing means (1) including a first recording and/or reproducing transducer head (1) for recording and/or reproducing said information unit signal on and/or from said recording medium; second recording and/or reproducing means (4) including a recording and/or reproducing transducer head (4) for recording and/or reproducing said data unit signal on and/or from said recording medium; drive means (30) for driving said recording medium in accordance with at least a recording mode, a reproducing mode and a stop mode; and control means (7) for controlling said first and second recording and/or reproducing means (1, 4) and said drive means (30); characterised by: first recording means for recording a first information unit signal and recording a first data unit signal relating to said first information unit signal at the end of said first information unit signal by said control means (7); and second recording means for recording a second information unit signal at the end of said first information unit signal and recording a second data unit signal relating to said second information unit signal and said first data unit signal at the end of said second information unit signal by said control means (7).
Claim 16
Dependent Claim 65 words
Apparatus according to claim 13 wherein said second recording means records said second information unit signal on an end portion of said first information unit signal or a start portion of said first data unit signal, and records said second data unit signal relating to said second information unit signal and said first unit data signal at the end of said second information unit signal.
Claim 17
Dependent Claim 113 words
Apparatus according to claim 13 wherein said first recording means records said first information unit signal on a first track (AT) and records said first data input signal relating to said first information unit signal on a second track (DT) from a position corresponding to the end of said first information unit signal, while said second recording means records said second information unit signal on said first track (AT) from a position corresponding to the end of said first information unit signal and records said second data unit signal and said first data unit signal on said second track (DT) from a position corresponding to the end of said second information unit signal.
Claim 18
Dependent Claim 85 words
Apparatus according to claim 15 wherein said second recording means records said second information unit signal on said first recording track (AT) from a position corresponding to the end portion of said first information unit signal or the start portion of said first data unit signal, and records said second data unit signal relating to said second information unit signal and said first unit data signal on said second track (DT) from a position corresponding to the end portion of said second information unit signal.
Claim 19
Dependent Claim 16 words
Apparatus according to claim 13 wherein said information unit signal is formed of an audio signal.
Claim 20
Dependent Claim 25 words
Apparatus according to claim 13 wherein said data unit signal is formed of a signal containing a recording time data of said information unit signal.
Claim 21
Dependent Claim 25 words
Apparatus according claim 13 wherein said data unit signal is formed of a signal containing a priority number data for said recorded information unit signals.
Claim 22
Dependent Claim 45 words
Apparatus according to claim 13 wherein said data unit signal is a data signal indicative of a movable position of said recording medium, and formed of a signal containing a data signal indicative of a start position or end position of said information unit signal.
Claim 23
Dependent Claim 25 words
Apparatus according to claim 13 wherein a control signal for controlling the movement of said recording medium is recorded together with said information unit signal.
Claim 24
Dependent Claim 15 words
Apparatus according to claim 22 wherein said control signal is a predetermined low frequency signal.
Claim 25
Dependent Claim 13 words
Apparatus according to claim 13 wherein said recording medium is a magnetic tape.
Claim 26
Dependent Claim 43 words
Apparatus according to claim 13 further comprising memory means (20) for storing all of contents of said data unit signal upon recording and/or reproducing and display means (21) for displaying the contents of said data unit signal derived from said memory means (20).
Claim 27
Dependent Claim 28 words
Apparatus according to claim 25 further comprising selective display means (21a, 21b, 21c) for selectively displaying the content of each data unit signal from said memory means (20).
Claim 28
Dependent Claim 33 words
Apparatus according to claim 26 further comprising searching means for searching a predetermined information unit signal corresponding to a predetermined data unit signal displayed by said selective display means (21a, 21b, 21c). -
Claim 29
Dependent Claim 100 words
Apparatus according to claim 13 or claim 25 further comprising means (92) through which an external user terminal apparatus (8) is connectable with said recording and/or reproducing apparatus, said external user terminal apparatus (8) including a microphone (84) to supply said information unit signal through said first recording and/or reproducing means to said recording medium, and operating means (91) capable of operating said control means, wherein said operating means (91) serves to record on said recording medium and to store in said memory means (20) a predetermined identification signal corresponding to said information unit signal as said data unit signal.
Claim 30
Dependent Claim 34 words
Apparatus according to claim 28 wherein said identification signal includes a priority signal which indicates the priority order of a plurality of information unit signals recorded on said recording medium when they are reproduced.
Claim 31
Dependent Claim 14 words
Apparatus according to claim 28 further comprising display means for displaying said identification signal.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag