Patent US5148403A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5148403A Expired / Lapsed US ⏱️ 0.0 years remaining

Production of prerecorded tape cassettes

Assignee: Sony Magnescale Inc
•
Filing: 1991-07-16
•
Granted: 1992-09-15
•
Expires: 2011-07-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Open spool reels (18) of magnetic tape (7) are recorded with a plurality of different programmes interspersed with recordings in a different form (typically as interruptions to the sync track), representing data information concerning the programme material and production history of the recording. The data (6) recorded on the tape (7) is read by a transducer (39) on a cassette loading machine (30) and used to control the operation of the loading machine, identifying the length of tape and the position on the tape where splices between the magnetic tape (7) and leader tape in cassette shells is to be made. The data (6) also controls a label printer (46) to produce a printed label, typically in bar code form, carrying information representing the programme material on the tape loaded into the cassette. This label is automatically applied to the cassette shell as part of the cassette loading operation so that each cassette is securely provided with external easily read information identifying the programme content thereby avoiding the necessity for individual playback of a tape to identify its programme content.

Inventors

  • 👤 John P. Gardner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:41
CPC Classifications
G; G11; G11B; G11B27/00; G11B27/10; G11B27/19; G11B27/28; G11B27/32; G11B27/322; G11B27/324; G11B23/00; G11B23/02; G11B23/113; G11B23/38; G11B23/40; G11B5/00; G11B5/86; G11B2220/00; G11B2220/90

Claims Analysis

Total Claims: 44
Claim 1
Independent Claim 159 words
A method of recording magnetic video tape for subsequent loading into cassettes, comprising: transporting said video tape in a first tape transport direction, recording programme signals representing programme material along sections of tape while being transported in said first tape transport direction, recording data signals representing data related to said programme material along the synchronisation track of the said video tape immediately after recording the programme material to which said data signals relate, said data signals being recorded between successive said programme signals while said tape is being transported in said first tape transport direction, said data signals being in the form of asynchronous modulation of the regularly occurring video synchronisation signal of the video synchronisation track such that when said tape is transported in a tape transport direction opposite said first tape transport direction said data signals are detectable by transducer means to generate signals representative of said programme material recorded on the immediately following section of tape.
Claim 2
Independent Claim 159 words
A method of recording magnetic video tape for subsequent loading into cassettes, comprising: transporting said video tape in a first tape transport direction, recording programme signals representing programme material along sections of tape while being transported in said first tape transport direction, recording data signals representing data related to said programme material along the synchronisation track of the said video tape immediately after recording the programme material to which said data signals relate, said data signals being recorded between successive said programme signals while said tape is being transported in said first tape transport direction, said data signals being in the form of asynchronous modulation of the regularly occurring video synchronisation signal of the video synchronisation track such that when said tape is transported in a tape transport direction opposite said first tape transport direction said data signals are detectable by transducer means to generate signals representative of said programme material recorded on the immediately following section of tape.
Claim 3
Dependent Claim 48 words
The method of claim 1, wherein said programme signals and said data signals are recorded onto said magnetic tape by transporting said tape past respective recording heads at a recording station and applying electrical signals to said recording heads whereby to generate varying magnetic patterns on said tape.
Claim 4
Dependent Claim 95 words
The method of claim 1, wherein: said programme signals are recorded onto said magnetic tape by transporting said tape and a tape carrying a mirror image master recording of the programme material through a recording station having means for pressing said two tapes into close contact in an applied magnetic field whereby to induce a reverse reproduction of the magnetic pattern on said master tape to be formed on said magnetic tape, and said data signals are recorded onto said magnetic tape by transporting said tape past a recording head and applying electrical signals thereto.
Claim 5
Dependent Claim 21 words
The method of claim 1, wherein said data signals are recorded on said magnetic tape in a digitally encoded recording pattern.
Claim 6
Dependent Claim 25 words
The method of claim 1, wherein said data signals are recordeD as variable length absences in said video synchronization signal on said video sync track.
Claim 7
Dependent Claim 19 words
The method of claim 1, wherein said data signals are generated by a computer connected to signal recording means.
Claim 8
Dependent Claim 68 words
The method of claim 6, wherein said programme signals are recorded onto said tape and the end of said programme signals are detected to trigger the generation of said data signals, and wherein said data signals are recorded onto said tape on a portion of said tape following that on which said programme signals are recorded when said tape is transported in said first direction of tape transport.
Claim 9
Dependent Claim 20 words
The method of claim 1, wherein said data signals comprise at least data information signifying the identity of said programme.
Claim 10
Dependent Claim 29 words
The method of claim 1, wherein said data signals comprise at least data information representing the length of said tape occupied by said programme signals to which it relates.
Claim 11
Dependent Claim 43 words
The method of claim 1 further including the step of recording further coded data signals onto said tape signifying the number of individual programmes recorded on said tape between a leading end of said tape and the location of said further data signals.
Claim 12
Independent Claim 111 words
A method of producing a cassette of pre-recorded magnetic tape, comprising the steps of: preparing a reel of magnetic tape recorded with a plurality of sets of programme signals each set followed by a recording of data signals representative of at least one characteristic of a set of preceding programme signals recorded on said tape, loading a length of said magnetic tape cut from said reel into a cassette so that said cassette contains tape recorded with at least one set of programme signals, and machine reading the recorded data associated with a programme recorded on said length of tape, and representing data machine-read from said tape as a visual display.
Claim 13
Independent Claim 111 words
A method of producing a cassette of pre-recorded magnetic tape, comprising the steps of: preparing a reel of magnetic tape recorded with a plurality of sets of programme signals each set followed by a recording of data signals representative of at least one characteristic of a set of preceding programme signals recorded on said tape, loading a length of said magnetic tape cut from said reel into a cassette so that said cassette contains tape recorded with at least one set of programme signals, and machine reading the recorded data associated with a programme recorded on said length of tape, and representing data machine-read from said tape as a visual display.
Claim 14
Dependent Claim 18 words
The method of claim 11, wherein said visual display representing said code is formed on said cassette shell.
Claim 15
Dependent Claim 23 words
The method of claim 11, wherein said visual display representing said code is formed as a remote display generated by remote display means.
Claim 16
Independent Claim 41 words
The method claim of 11 wherein said at least one characteristic of a set of program signals recorded on said tape is one of: the program identity, the program history, the program composition and a program duration in units of time.
Claim 17
Independent Claim 213 words
A method of producing cassettes of magnetic tape recorded with programme material, comprising the steps of: preparing a reel of tape having a plurality of lengths recorded with programme signals intercalated with recorded data signals by transporting said video tape in a first tape transport direction, recording programme signals representing programme material along sections of tape while being transported in said first tape transport direction, recording data signals representing data related to said programme material immediately after recording the programme material to which said data signals relate, with said data signals being recorded between successive said programme signals while said tape is being transported in said first tape transport direction, said data signals being in a form such that when said tape is transported in a tape transport direction opposite said first tape transport direction said data signals are detectable by transducer means to generate signals representative of said programme material recorded on the immediately following section of tape, transferring said reel of tape to a cassette loader having a transducer responsive to said recorded data signals, transporting tape into a cassette shell on said cassette loader past said transducer, detecting said data signals with said transducer, and controlling the operation of said tape transport in dependence on signals generated by said transducer.
Claim 18
Independent Claim 213 words
A method of producing cassettes of magnetic tape recorded with programme material, comprising the steps of: preparing a reel of tape having a plurality of lengths recorded with programme signals intercalated with recorded data signals by transporting said video tape in a first tape transport direction, recording programme signals representing programme material along sections of tape while being transported in said first tape transport direction, recording data signals representing data related to said programme material immediately after recording the programme material to which said data signals relate, with said data signals being recorded between successive said programme signals while said tape is being transported in said first tape transport direction, said data signals being in a form such that when said tape is transported in a tape transport direction opposite said first tape transport direction said data signals are detectable by transducer means to generate signals representative of said programme material recorded on the immediately following section of tape, transferring said reel of tape to a cassette loader having a transducer responsive to said recorded data signals, transporting tape into a cassette shell on said cassette loader past said transducer, detecting said data signals with said transducer, and controlling the operation of said tape transport in dependence on signals generated by said transducer.
Claim 19
Dependent Claim 66 words
The method of claim 15, wherein said means for forming visible indicia comprise a label printer and said method includes the step of applying a label printed with indicia corresponding to said data signals onto said cassette shell one of during winding of said length of tape recorded with said programme material to which said data signals relate and immediately after winding said length of tape.
Claim 20
Dependent Claim 32 words
The method of claim 15, wherein said means for forming visible indicia comprise means for directly marking said cassette shell being loaded one of during winding of said tape and immediately thereafter.
Claim 21
Dependent Claim 21 words
The method of claim 17, wherein said step of directly marking said cassette shell comprises engraving indicia on said cassette shell.
Claim 22
Dependent Claim 81 words
The method of claim 17, wherein said data signals detected by said transducer include a data signal representing the length of tape occupied by programme material to which said data signals relate, and said method includes the step of: storing said data length signal after detection thereof, generating signals representing the displacement of said tape during winding thereof, comparing said displacement-representative signals with said stored signals and, initiating deceleration of said tape transport means when a predetermined difference is detected therebetween.
Claim 23
Dependent Claim 26 words
The method of claim 15, wherein said data signals include information identifying the recording means by which the said programme material is recorded onto said tape.
Claim 24
Dependent Claim 50 words
The method of claim 15, further including the step of: recording a cue signal on said tape immediately prior to recording a length of tape with programme material and, detecting said cue signal as tape is subsequently wound into a cassette whereby to control stopping of said tape transport means.
Claim 25
Dependent Claim 35 words
The method of claim 15, further including the step of controlling means for forming visible indicia representing the identity of the programme material recorded on said tape in dependence on signals generated by said transducer.
Claim 26
Dependent Claim 48 words
The method of claim 15, wherein said programme signals and said data signals are recorded onto said magnetic tape by transporting said tape past respective recording heads at a recording station and applying electrical signals to said recording heads whereby to generate varying magnetic patterns on said tape.
Claim 27
Dependent Claim 95 words
The method of claim 15, wherein: said programme signals are recorded onto said magnetic tape by transporting said tape and a tape carrying a mirror image master recording of the programme material through a recording station having means for pressing said two tapes into close contact in an applied magnetic field whereby to induce a reverse reproduction of the magnetic pattern on said master tape to be formed on said magnetic tape, and said data signals are recorded onto said magnetic tape by transporting said tape past a recording head and applying electrical signals thereto.
Claim 28
Dependent Claim 21 words
The method of claim 15, wherein said data signals are recorded on said magnetic tape in a digitally encoded recording pattern.
Claim 29
Dependent Claim 25 words
The method of claim 15, wherein said data signals are recorded as variable length absences in said video synchronization signal on said video sync track.
Claim 30
Dependent Claim 19 words
The method of claim 15, wherein said data signals are generated by a computer connected to signal recording means.
Claim 31
Dependent Claim 20 words
The method of claim 15, wherein said data signals comprise at least data informatioin signifying the identity of said programme.
Claim 32
Dependent Claim 29 words
The method of claim 15, wherein said data signals comprise at least data information representing the length of said tape occupied by said programme signals to which it relates.
Claim 33
Dependent Claim 43 words
The method of claim 15, further including the step of recording further coded data signals onto said tape signifying the number of individual programmes recorded on said tape between a leading end of said tape and the location of said further data signals.
Claim 34
Independent Claim 243 words
A method of producing recorded magnetic tape for subsequent loading into cassettes, comprising transporting said tape in a first tape transport direction, recording programme signals representing programme material along sections of tape while being transported in said first tape transport direction, recording data signals representing data related to said programme material immediately after recording the programme material to which said data signals relate, with said data signals being recorded between successive said programme signals while said tape is being transported in said first tape transport direction, said data signals being in a form such that when said tape is transported in a tape transport direction opposite said first tape transport direction said data signals are detectable by transducer means to generate signals representative of said programme material recorded on the immediately following section of tape, said data signals including information identifying the recording means by which said programme material is recorded onto said tape, and controlling the performance of a product sampling procedure on the basis of said recorded data signals, said product sampling procedure comprising the steps of: testing the quality of a sample of said recorded programme material, determining the history of said sample from a display of information represented by said recorded data signals at least in the event of unsatisfactory results from said testing, and directing a subsequent investigation into materials and equipment used in the production of said sample under test on the basis of said displayed information.
Claim 35
Independent Claim 243 words
A method of producing recorded magnetic tape for subsequent loading into cassettes, comprising transporting said tape in a first tape transport direction, recording programme signals representing programme material along sections of tape while being transported in said first tape transport direction, recording data signals representing data related to said programme material immediately after recording the programme material to which said data signals relate, with said data signals being recorded between successive said programme signals while said tape is being transported in said first tape transport direction, said data signals being in a form such that when said tape is transported in a tape transport direction opposite said first tape transport direction said data signals are detectable by transducer means to generate signals representative of said programme material recorded on the immediately following section of tape, said data signals including information identifying the recording means by which said programme material is recorded onto said tape, and controlling the performance of a product sampling procedure on the basis of said recorded data signals, said product sampling procedure comprising the steps of: testing the quality of a sample of said recorded programme material, determining the history of said sample from a display of information represented by said recorded data signals at least in the event of unsatisfactory results from said testing, and directing a subsequent investigation into materials and equipment used in the production of said sample under test on the basis of said displayed information.
Claim 36
Dependent Claim 175 words
Apparatus for producing cassette or recorded tape comprising: means for generating program signals, recording transducer means, means for feeding said program signals to said recording transducer means, means for generating data signals, means for supplying said data signals to said recording transducer means, tape transport means for transporting magnetic tape to be recorded past said recording transducer means, and control means connected to said program signal generator and to said at a signal generator and operative to control energisation of said transducer means whereby to recorded data signals and related program signals in sequence along said tape, means for winding said tape onto open spools after recording, a transducer sensitive to said recorded data signals and operative to generate electrical signals in response thereto, cassette loading means having a cassette loading station, a cassette rack operable to deliver empty cassettes to said cassette loading station, and cassette identification means operative in response to said electrical signals generated by the said transducer to provide visible indicia representative of the program identified by the said data signal.
Claim 37
Dependent Claim 175 words
Apparatus for producing cassette or recorded tape comprising: means for generating program signals, recording transducer means, means for feeding said program signals to said recording transducer means, means for generating data signals, means for supplying said data signals to said recording transducer means, tape transport means for transporting magnetic tape to be recorded past said recording transducer means, and control means connected to said program signal generator and to said at a signal generator and operative to control energisation of said transducer means whereby to recorded data signals and related program signals in sequence along said tape, means for winding said tape onto open spools after recording, a transducer sensitive to said recorded data signals and operative to generate electrical signals in response thereto, cassette loading means having a cassette loading station, a cassette rack operable to deliver empty cassettes to said cassette loading station, and cassette identification means operative in response to said electrical signals generated by the said transducer to provide visible indicia representative of the program identified by the said data signal.
Claim 38
Dependent Claim 63 words
The apparatus of claim 32, wherein said recording transducer means comprise a programme transducer to which said programme signals are fed by said means for feeding programme signals, and a data transducer separate from said programme transducer to which said data signals are supplied by said means for supplying data signals, said two transducers being spaced along the path of said magnetic tape.
Claim 39
Dependent Claim 21 words
The apparatus of claim 33, wherein said data transducer is adapted to record along the video sync track of video tape.
Claim 40
Dependent Claim 66 words
The apparatus of claim 32, including means for mounting a non-cassette supply spool and a non-cassette take-up spool to the apparatus for rotation about a common axis in parallel juxtaposed planes of rotation, and means for effecting driven rotation of said spools so as in use to provide discharge of unrecorded use tape from said supply spool and take-up of recorded tape by said take-up spool.
Claim 41
Dependent Claim 47 words
The apparatus of claim 32, wherein said cassette identification means comprises a label printer operative to print labels bearing indicia determined by said data signals, and there are further provided means for applying said labels to said cassette shells before being ejected from said cassette loading means.
Claim 42
Dependent Claim 30 words
The apparatus of claim 36, wherein said label printer is operative to produce indicia in the form of machine readable bar codes on labels to be applied to said cassettes.
Claim 43
Dependent Claim 44 words
The apparatus of claim 37, wherein there are further provided means for reading said bar code labels and directing cassettes to one of a plurality of label application stations at which preliminarily prepared printed labels from a stack thereof are applied to said cassettes.
Claim 44
Dependent Claim 30 words
The apparatus of claim 32, wherein said cassette loading means further includes a control circuit operative to control said spindle drive means in accordance with signals received from said transducer.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-09-15 1996-03-16 1996-09-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-09-15 2000-03-16 2000-09-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-09-15 2004-03-16 2004-09-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag