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US4334149A Expired / Lapsed US ⏱️ 0.0 years remaining

Tape recorder with display showing tape travel direction

Assignee: Olympus Corp
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Filing: 1979-01-30
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Granted: 1982-06-08
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Expires: 1999-01-30
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Abstract

Abstract In the disclosed tape recorder, wherein separate sources of electric power actuate the tape drive and energize a display for showing the running direction of a tape, the display showing the running direction of the tape is disabled unless the source that energizes the drive is effective.

Inventors

  • 👤 Kenji Furuta

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 16:20
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/18; G11B15/46; G06; G06F; G06F15/00; G06F15/02; G06F15/0216; G06M; G06M1/00; G06M1/04; G06M1/041; G06M1/042; G06M3/00; G06M3/14; G11B15/02; G11B15/05; G11B15/093; G11B27/00; G11B27/10; G11B27/11; G11B27/13; G11B27/19; G11B27/24; G11B27/26; G11B27/34; H; H03; H03J; H03J1/00; H03J1/02; H03J1/04; H03K; H03K21/00; H03K21/18

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 116 words
A tape recorder, comprising a tape drive, tape counter means for counting tape, a tape direction switch, display means responsive to said tape counter means and said direction switch for displaying values indicative of the tape count when the tape counter means indicates that the tape is running, said display means including direction indicating markers, control means coupled to said tape drive and to said display means as well as said counter means and said direction switch for enabling the display of the markers only in response to both the tape drive and the tape counter being operative and for causing said display means to indicate one of said markers in response to said direction switch.
Claim 2
Dependent Claim 116 words
A tape recorder, comprising a tape drive, tape counter means for counting tape, a tape direction switch, display means responsive to said tape counter means and said direction switch for displaying values indicative of the tape count when the tape counter means indicates that the tape is running, said display means including direction indicating markers, control means coupled to said tape drive and to said display means as well as said counter means and said direction switch for enabling the display of the markers only in response to both the tape drive and the tape counter being operative and for causing said display means to indicate one of said markers in response to said direction switch.
Claim 3
Dependent Claim 40 words
A tape recorder as in claim 1, wherein said control means includes an AND gate coupled to said tape counter means and said tape drive for producing a signal only when said tape drive and said counter means operate simultaneously.
Claim 4
Dependent Claim 39 words
A tape recorder as in claim 1, wherein said display means includes means for generating and displaying values respresenting a second function other than a tape recording function when the tape counter indicates that the tape is not running.
Claim 5
Dependent Claim 16 words
A tape recorder as in claim 3, wherein said markers are in the shapes of arrows.
Claim 6
Dependent Claim 16 words
A tape recorder as in claim 3, wherein said markers are in the shapes of arrows.
Claim 7
Dependent Claim 40 words
A tape recorder as in claim 2 wherein said control means includes an AND gate coupled to said tape counter means and said tape drive for producing a signal only when said tape drive and said counter means operate simultaneously.
Claim 8
Dependent Claim 46 words
A tape recorder as in claim 6, wherein said counter means includes switch means operable intermittently to indicate movement of the tape, and detecting means for detecting the intermittent operation of the switch means, said detecting means being connected to an input of said AND gate.
Claim 9
Dependent Claim 51 words
A tape recorder as in claim 7, wherein said tape drive includes connection means coupleable to a source of power for energization of said tape drive, and wherein said tape counter includes contacting means for connection to a second source for energization of at least a portion of said tape counter.
Claim 10
Dependent Claim 47 words
A tape recorder as in claim 3, 4, or 8, wherein said generating and displaying means generates the second function continuously when the tape is running and when the tape is still and when the values are displayed as well as when the values are not displayed.
Claim 11
Dependent Claim 44 words
A tape recorder as in claim 6, wherein said generating and displaying means generates the second function continuously when the tape is running and when the tape is still and when the values are displayed as well as when the values are not displayed.
Claim 12
Dependent Claim 21 words
A tape recorder as in claim 9, wherein said generating and displaying means includes a clock which performs a clock function.
Claim 13
Dependent Claim 21 words
A tape recorder as in claim 10, wherein said generating and displaying means includes a clock which performs a clock function.
Claim 14
Dependent Claim 39 words
A tape recorder as in claim 5, wherein said display means includes means for generating and displaying values representing a second function other than a tape recording function when the tape counter indicates that the tape is not running.
Claim 15
Dependent Claim 46 words
A tape recorder as in claim 2 or 13, wherein said generating and displaying means generates the second function continuously when the tape is running and when the tape is still and when the values are displayed as well as when the values are not displayed.

References Cited (Backward Citations)

US3681575A Cited
US4021828A Cited
US3986004A Cited
US4167787A Cited
US4189636A Cited
US4140896A Cited
US4237373A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-06-07 1985-12-07 1986-06-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-06-07 1989-12-07 1990-06-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-06-07 1993-12-07 1994-06-08 $7700.00 Window Closed / Lapsed

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