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US4991040A Expired / Lapsed US ⏱️ 0.0 years remaining

Tape recorder which displays unrecorded time on magnetic tapes

Assignee: Pioneer Corp
•
Filing: 1989-03-31
•
Granted: 1991-02-05
•
Expires: 2009-03-31
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Abstract

Abstract A tape recorder may be provided with a memory which stores data regarding the unrecorded portion remaining on each of a plurality of recording tapes. The data may represent an amount of the unrecorded portion and/or the location thereof, e.g., in the form of a counter value. The data stored in the memory is displayed in response to an input from an operating panel, thus making it possible to readily identify a tape having a remaining time equal to or greater than the quantity of information to be recorded, and to quickly advance the tape to the beginning of its unrecorded portion.

Inventors

  • 👤 Nobutoshi Fukuda
  • 👤 Tomoyasu Yamada

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 00:47
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/675; G11B15/68; G11B15/689; G11B27/00; G11B27/002; G11B27/10; G11B27/11; G11B27/34; G11B2220/00; G11B2220/60; G11B2220/65; G11B2220/90; G11B27/13; G11B27/36

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 168 words
A tape recorder which records/reproduces information on a plurality of recording tape cassettes each containing a magnetic tape therein, comprising; a housing for housing the plurality of recording tape cassettes; tape transducing means for recording information on or reproducing information from a selected one of the recording tape cassettes when said selected recording tape cassette is transferred from said housing to a tape running means; transfer means for transferring said selected recording tape cassette between said housing and said tape running means; a memory having respective memory locations for storing data corresponding to an amount of unrecorded tape remaining on each of said recording tape cassettes; a display for displaying said stored data; and control means for causing said display to display said stored data, said control means being operable for causing said display to display the stored data when each of the plurality of tape cassettes is housed in said housing and none of the plurality of recording tape cassettes is transferred to said tape running means.
Claim 2
Dependent Claim 168 words
A tape recorder which records/reproduces information on a plurality of recording tape cassettes each containing a magnetic tape therein, comprising; a housing for housing the plurality of recording tape cassettes; tape transducing means for recording information on or reproducing information from a selected one of the recording tape cassettes when said selected recording tape cassette is transferred from said housing to a tape running means; transfer means for transferring said selected recording tape cassette between said housing and said tape running means; a memory having respective memory locations for storing data corresponding to an amount of unrecorded tape remaining on each of said recording tape cassettes; a display for displaying said stored data; and control means for causing said display to display said stored data, said control means being operable for causing said display to display the stored data when each of the plurality of tape cassettes is housed in said housing and none of the plurality of recording tape cassettes is transferred to said tape running means.
Claim 3
Dependent Claim 29 words
A tape recorder as claimed in claim 1, further comprising means for erasing stored data corresponding to a particular tape when said particular tape is removed from said housing.
Claim 4
Dependent Claim 48 words
A tape recorder as claimed in claim 1, further comprising means for designating a desired recording time and wherein said control means causes said display to display data corresponding to the unrecorded portion of each tape cassette which is greater than or equal to said desired recording time.
Claim 5
Dependent Claim 48 words
A tape recorder as claimed in claim 3, wherein said control means causes the display to display data representing a shortage of an unrecorded portion of tape of each tape cassette when all of said stored data represents unrecorded portions which are less than said desired recording time.
Claim 6
Dependent Claim 38 words
A tape recorder as claimed in claim 1, further comprising means for designating a particular one of said tape cassettes and means for causing said display to display data regarding the unrecorded portion of said particular tape cassette.
Claim 7
Dependent Claim 29 words
A tape recorder as claimed in claim 1, further comprising means for causing said display to display the stored data corresponding to each of said tape cassettes in succession.
Claim 8
Dependent Claim 15 words
A tape recorder as claimed in claim 1, wherein said memory is a nonvolatile memory.
Claim 9
Dependent Claim 23 words
A tape recorder as claimed in claim 1, wherein said stored data represents a location of said unrecorded portion of each tape cassette.
Claim 10
Dependent Claim 171 words
A tape recorder, comprising: an operating panel; a housing for housing a plurality of tape cassettes each containing a magnetic tape therein; a tape transducing means for recording information on or reproducing information from one of said tape cassettes when said one tape cassette is transferred from said housing to a tape running means; means responsive to an input from said operating panel for transferring one of the plurality of tape cassettes from said housing to said tape running device; a memory having respective memory locations for storing data corresponding to unrecorded portions of tape remaining on each of said tape cassettes; a display for displaying said stored data; and control means, responsive to an input from said operating panel for causing said display to display said stored data, said control means operable in response to said input for causing said display to display said stored data when all of the tape cassettes are housed in the housing and none of the tape cassettes is transferred to said tape running device.
Claim 11
Dependent Claim 171 words
A tape recorder, comprising: an operating panel; a housing for housing a plurality of tape cassettes each containing a magnetic tape therein; a tape transducing means for recording information on or reproducing information from one of said tape cassettes when said one tape cassette is transferred from said housing to a tape running means; means responsive to an input from said operating panel for transferring one of the plurality of tape cassettes from said housing to said tape running device; a memory having respective memory locations for storing data corresponding to unrecorded portions of tape remaining on each of said tape cassettes; a display for displaying said stored data; and control means, responsive to an input from said operating panel for causing said display to display said stored data, said control means operable in response to said input for causing said display to display said stored data when all of the tape cassettes are housed in the housing and none of the tape cassettes is transferred to said tape running device.
Claim 12
Dependent Claim 29 words
A tape recorder as claimed in claim 9 further comprising means for erasing data corresponding to a particular cassette when said particular tape cassette is transferred from said housing.
Claim 13
Dependent Claim 23 words
A tape recorder as claimed in claim 9, wherein said stored data represents an amount of unrecorded portion remaining on each tape cassette.
Claim 14
Dependent Claim 46 words
A tape recorder as claimed in claim 11, further comprising means for designating a desired recording time and means for causing said display to display data corresponding to the unrecorded portion of each tape cassette which is greater than or equal to said desired recording time.
Claim 15
Dependent Claim 48 words
A tape recorder as claimed in claim 12, wherein said control means causes the display to display data representing a shortage of an unrecorded portion of tape of each tape cassette when all of said stored data represents unrecorded tape portions of less than said desired recording time.
Claim 16
Dependent Claim 39 words
A tape recorder as claimed in claim 9, further comprising means for designating a particular one of said tape cassettes, and wherein said control means causes said display to display data regarding theunrecorded portion of said particular tape cassette.
Claim 17
Dependent Claim 29 words
A tape recorder as claimed in claim 9, wherein said control means causes said display to display the stored data corresponding to each of said tape cassettes in succession.
Claim 18
Dependent Claim 15 words
A tape recorder as claimed in claim 9, wherein said memory is a nonvolatile memory.

References Cited (Backward Citations)

EP0026095A2 Cited
EP0064674A1 Cited
EP0107307A2 Cited
EP0204626A2 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-02-04 1994-08-06 1995-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-02-04 1998-08-06 1999-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-02-04 2002-08-06 2003-02-05 $7700.00 Window Closed / Lapsed

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