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US4679101A Expired / Lapsed US ⏱️ 0.0 years remaining

Information recording or erasing apparatus

Assignee: Canon Inc
•
Filing: 1983-08-24
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Granted: 1987-07-07
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Expires: 2003-08-24
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Abstract

Abstract Apparatus for use with a cassette housing a recording medium including a recording-erasing apparatus and an inhibit device for inhibiting signal recording or erasing in accordance with a cassette loaded in the apparatus. According to a preferred embodiment, the apparatus may include a manually operable mechanism for enabling signal recording or erasing regardless of the inhibit device.

Inventors

  • 👤 Nobuo Tezuka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 18:51
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/02; G11B15/04; G11B19/00; G11B19/02; G11B19/04; G11B19/10

Claims Analysis

Total Claims: 35
Claim 1
Independent Claim 167 words
An apparatus for use with a recording medium housed in a cassette, said cassette having settable means for indicating inhibition of recording or erasing operation, said apparatus comprising: (A) means for recording signals or erasing recorded signals on or from said recording medium; (B) first means responsive to said settable means of said cassette for inhibiting said means for recording or erasing from recording or erasing the signals on or from said recording medium when said settable means is set to indicate inhibition of the recording or erasing operation; (C) second means for enabling said means for recording or erasing to record or erase signals on or from said recording medium in a condition that said first means is inhibiting the recording or erasing of the signals; and (D) third means for resetting said second means from its operated state at which the second means enables said means for recording or erasing to record or erase the signals regardless of said first means to its nonoperated state.
Claim 2
Independent Claim 167 words
An apparatus for use with a recording medium housed in a cassette, said cassette having settable means for indicating inhibition of recording or erasing operation, said apparatus comprising: (A) means for recording signals or erasing recorded signals on or from said recording medium; (B) first means responsive to said settable means of said cassette for inhibiting said means for recording or erasing from recording or erasing the signals on or from said recording medium when said settable means is set to indicate inhibition of the recording or erasing operation; (C) second means for enabling said means for recording or erasing to record or erase signals on or from said recording medium in a condition that said first means is inhibiting the recording or erasing of the signals; and (D) third means for resetting said second means from its operated state at which the second means enables said means for recording or erasing to record or erase the signals regardless of said first means to its nonoperated state.
Claim 3
Dependent Claim 89 words
The apparatus according to claim 1, wherein said means for recording or erasing includes; a recording head for recording signals on said recording medium; and a signal source for supplying said head with information signals to be recorded on said recording medium or erasing signals for erasing recorded information signals, wherein said first means is arranged to inhibit the supply of the signals from said signal source to said head; and wherein said second means is arranged to enable said signal source to supply said signals to said head.
Claim 4
Dependent Claim 63 words
The apparatus according to claim 2, wherein said means for recording or erasing further includes a gate circuit disposed between said signal source and said head, wherein said first means is arranged to inhibit said gate circuit from supplying said signals to said head; and wherein said second means is arranged to enable said gate circuit to supply said signals to said head.
Claim 5
Dependent Claim 22 words
The apparatus according to claim 1, wherein said second means is arranged to be operable manually from the outside of the apparatus.
Claim 6
Dependent Claim 42 words
The apparatus according to claim 1, wherein said third means is arranged to reset said second means from its operated state to its non-operated state in association with an operation for loading or unloading of said cassette on or from the apparatus.
Claim 7
Independent Claim 148 words
An apparatus for use with a recording medium housed in a cassette, said cassette having settable means, said settable means of said cassette includes a member removable from said cassette with the absence of said member from said cassette operating to indicate inhibition of recording or erasing operation with said recording medium, said apparatus comprising: (A) means for recording signals or erasing recorded signals on or from said recording medium; (B) first means responsive to said settable means of said cassette for inhibiting said means for recording or erasing from recording or erasing the signals on or from said recording medium when said member is removed from said cassette; and (C) second means for enabling said means for recording or erasing to record or erase signals on or from said recording medium in a condition that said first means is inhibiting the recording or erasing of the signals.
Claim 8
Independent Claim 148 words
An apparatus for use with a recording medium housed in a cassette, said cassette having settable means, said settable means of said cassette includes a member removable from said cassette with the absence of said member from said cassette operating to indicate inhibition of recording or erasing operation with said recording medium, said apparatus comprising: (A) means for recording signals or erasing recorded signals on or from said recording medium; (B) first means responsive to said settable means of said cassette for inhibiting said means for recording or erasing from recording or erasing the signals on or from said recording medium when said member is removed from said cassette; and (C) second means for enabling said means for recording or erasing to record or erase signals on or from said recording medium in a condition that said first means is inhibiting the recording or erasing of the signals.
Claim 9
Dependent Claim 23 words
The apparatus according to claim 6, wherein said first means includes a detector for detecting whether said member is removed from said cassette.
Claim 10
Independent Claim 222 words
An apparatus for use with a recording medium housed in a cassette, said cassette having counter means for indicating a used amount of said recording medium, said apparatus comprising: (A) means for recording signals or erasing recorded signals on or from said recording medium; (B) counter drive means for driving said counter means of said cassette in association with recording or erasing operation of said means for recording or erasing, said counter driving means having a movable member movable and couplable with said counter means for driving the same, said movable member being arranged to be couplable with the counter means when the member has a predetermined relationship to the counter means; (C) first means for inhibiting said means for recording or erasing from recording or erasing the signals on or from said recording medium when said movable member of said counter drive means is not coupled with said counter means of said cassette; (D) second means for enabling said means for recording or erasing to record or erase the signals on or from said recording medium regardless of said first means; and (E) third means for resetting said second means from its operated state at which the second means enables said means for recording or erasing to record or erase the signals regardless of said first means to its nonoperated state.
Claim 11
Independent Claim 222 words
An apparatus for use with a recording medium housed in a cassette, said cassette having counter means for indicating a used amount of said recording medium, said apparatus comprising: (A) means for recording signals or erasing recorded signals on or from said recording medium; (B) counter drive means for driving said counter means of said cassette in association with recording or erasing operation of said means for recording or erasing, said counter driving means having a movable member movable and couplable with said counter means for driving the same, said movable member being arranged to be couplable with the counter means when the member has a predetermined relationship to the counter means; (C) first means for inhibiting said means for recording or erasing from recording or erasing the signals on or from said recording medium when said movable member of said counter drive means is not coupled with said counter means of said cassette; (D) second means for enabling said means for recording or erasing to record or erase the signals on or from said recording medium regardless of said first means; and (E) third means for resetting said second means from its operated state at which the second means enables said means for recording or erasing to record or erase the signals regardless of said first means to its nonoperated state.
Claim 12
Dependent Claim 90 words
The apparatus according to claim 8, wherein said means for recording or erasing includes: a recording head for recording the signals on said recording medium; and a signal source for supplying said head with information signals to be recorded on said recording medium or erasing signals for erasing recorded information signals, wherein said first means is arranged to inhibit the supply of the signals from said signal source to said head; and wherein said second means is arranged to enable said signal source to supply said signals to said head.
Claim 13
Dependent Claim 63 words
The apparatus according to claim 9, wherein said means for recording or erasing further includes a gate circuit disposed between said signal source and said head, wherein said first means is arranged to inhibit said gate circuit from supplying said signals to said head; and wherein said second means is arranged to enable said gate circuit to supply said signals to said head.
Claim 14
Dependent Claim 22 words
The apparatus according to claim 8, wherein said second means is arranged to be operable manually from the outside of the apparatus.
Claim 15
Dependent Claim 42 words
The apparatus according to claim 8, wherein said fourth means is arranged to reset said second means from its operated state to its non-operated state in association with an operation for loading or unloading of said cassette on or from the apparatus.
Claim 16
Independent Claim 136 words
An apparatus for use with a cassette housing therein a recording medium, said apparatus comprising: (A) means for recording signals or erasing recorded signals on or from said recording medium; (B) first means for selectively inhibiting said means for recording or erasing from recording or erasing the signals on or from said recording medium in accordance with a cassette loaded on the apparatus; (C) second means for enabling said means for recording or erasing to record or erase the signals on or from said recording medium even if said first means is inhibiting the recording or erasing of the signals; and (D) third means for retaining said second means at its operated state at which the second means enables said means for recording or erasing to record or erase the signals regardless of said first means.
Claim 17
Independent Claim 136 words
An apparatus for use with a cassette housing therein a recording medium, said apparatus comprising: (A) means for recording signals or erasing recorded signals on or from said recording medium; (B) first means for selectively inhibiting said means for recording or erasing from recording or erasing the signals on or from said recording medium in accordance with a cassette loaded on the apparatus; (C) second means for enabling said means for recording or erasing to record or erase the signals on or from said recording medium even if said first means is inhibiting the recording or erasing of the signals; and (D) third means for retaining said second means at its operated state at which the second means enables said means for recording or erasing to record or erase the signals regardless of said first means.
Claim 18
Dependent Claim 91 words
The apparatus according to claim 13, wherein said means for recording or erasing includes: a recording head for recording the signals on said recording medium; and a signal source for supplying said head with information signals to be recorded on said recording medium or erasing signals for erasing recorded information signals, wherein said first means is arranged to selectively inhibit the supply of the signals from said signal source to said head; and wherein said second means is arranged to enable said signal source to supply said signals to said head.
Claim 19
Dependent Claim 64 words
The apparatus according to claim 14, wherein said means for recording or erasing further includes a gate circuit disposed between said signal source and said head, wherein said first means is arranged to selectively inhibit said gate circuit from supplying said signals to said head; and wherein said second means is arranged to enable said gate circuit to supply said signals to said head.
Claim 20
Dependent Claim 22 words
The apparatus according to claim 13, wherein said second means is arranged to be operable manually from the outside of the apparatus.
Claim 21
Dependent Claim 23 words
The apparatus according to claim 13, further comprising: fourth means for resetting said second means from its operated state to its non-operated state.
Claim 22
Dependent Claim 42 words
The apparatus according to claim 17, wherein said fourth means is arranged to reset said second means from its operated state to its non-operated state in association with an operation for loading or unloading of said cassette on or from the apparatus.
Claim 23
Dependent Claim 143 words
A recording apparatus for use with a cassette housing therein a recording medium, said cassette having a portion to indicate inhibition of recording, said apparatus comprising: (A) recording means for recording information signals on the recording medium; (B) detection means for detecting the indication portion of said cassette and for producing a record inhibit signal; (C) manually operable means for producing a record enable signal; (D) control means responsive to said record inhibit signal and to said record enable signal for controlling said recording means, said control means being arranged to enable the recording means to record the information signals on the recording means on the basis of said record enable signal even if said record inhibit signal is supplied thereto; (E) ejecting means for ejecting the cassette; and (F) reset means responsive to said ejecting means to reset said manually operable means.
Claim 24
Dependent Claim 143 words
A recording apparatus for use with a cassette housing therein a recording medium, said cassette having a portion to indicate inhibition of recording, said apparatus comprising: (A) recording means for recording information signals on the recording medium; (B) detection means for detecting the indication portion of said cassette and for producing a record inhibit signal; (C) manually operable means for producing a record enable signal; (D) control means responsive to said record inhibit signal and to said record enable signal for controlling said recording means, said control means being arranged to enable the recording means to record the information signals on the recording means on the basis of said record enable signal even if said record inhibit signal is supplied thereto; (E) ejecting means for ejecting the cassette; and (F) reset means responsive to said ejecting means to reset said manually operable means.
Claim 25
Independent Claim 190 words
An apparatus for use with a recording medium housed in a cassette, said cassette having settable means, said settable means being arranged so as to indicate in accordance with the set state of a member whether or not the recording or erasing operation with said recording medium is inhibited, said apparatus comprising: (A) means for recording signals or erasing recorded signals on or from said recording medium; (B) first means responsive to said settable means of said cassette for inhibiting said means for recording or erasing from recording or erasing the signals on or from said recording medium when said member is set to indicate inhibition of the recording or erasing operation; (C) second means for enabling said means for recording or erasing to record or erase signals on or from said recording medium in a condition that said first means in inhibiting the recording or erasing of the signals; and (D) third means for resetting said second means from its operated state at which the second means enables said means for recording or erasing to record or erase the signals regardless of said first means to its nonoperated state.
Claim 26
Independent Claim 190 words
An apparatus for use with a recording medium housed in a cassette, said cassette having settable means, said settable means being arranged so as to indicate in accordance with the set state of a member whether or not the recording or erasing operation with said recording medium is inhibited, said apparatus comprising: (A) means for recording signals or erasing recorded signals on or from said recording medium; (B) first means responsive to said settable means of said cassette for inhibiting said means for recording or erasing from recording or erasing the signals on or from said recording medium when said member is set to indicate inhibition of the recording or erasing operation; (C) second means for enabling said means for recording or erasing to record or erase signals on or from said recording medium in a condition that said first means in inhibiting the recording or erasing of the signals; and (D) third means for resetting said second means from its operated state at which the second means enables said means for recording or erasing to record or erase the signals regardless of said first means to its nonoperated state.
Claim 27
Dependent Claim 31 words
An apparatus according to claim 20, wherein said first means includes a detector for detecting whether or not said member indicates the inhibition of recording or erasing operation with recording medium.
Claim 28
Dependent Claim 131 words
A recording apparatus for use with a cassette housing therein a recording medium, said cassette having a portion to indicate inhibition of recording, said apparatus comprising: (A) recording means for recording information signals on the recording medium; (B) detection means for detecting the indication portion of said cassette and for producing a record inhibit signal; (C) manually operable means for producing a record enable signal; (D) control means responsive to said record inhibit signal and to said record enable signal for controlling said recording means, said control means being arranged to enable the recording means to record the information signals on the recording medium on the base of said record enable signal even if said record inhibit signal is supplied thereto; and (E) reset means for resetting said manually operable means.
Claim 29
Dependent Claim 131 words
A recording apparatus for use with a cassette housing therein a recording medium, said cassette having a portion to indicate inhibition of recording, said apparatus comprising: (A) recording means for recording information signals on the recording medium; (B) detection means for detecting the indication portion of said cassette and for producing a record inhibit signal; (C) manually operable means for producing a record enable signal; (D) control means responsive to said record inhibit signal and to said record enable signal for controlling said recording means, said control means being arranged to enable the recording means to record the information signals on the recording medium on the base of said record enable signal even if said record inhibit signal is supplied thereto; and (E) reset means for resetting said manually operable means.
Claim 30
Dependent Claim 29 words
An apparatus according to claim 22, further comprising: ejecting means for ejecting the cassette, whereby said reset means is arranged so as to be responsive to said ejecting means.
Claim 31
Independent Claim 169 words
An apparatus for use with a recording medium held in a holding member, said holding member having settable means for indicating inhibition of recording or erasing operation, said apparatus comprising: (A) means for recording signals or erasing recorded signals on or from said recording medium; (B) first means responsive to said settable means of said holding member for inhibiting said means for recording or erasing from recording or erasing signals on or from said recording medium when said settable means is set to indicate inhibition of the recording or erasing operation; (C) second means for enabling said means for recording or erasing to record or erase signals on or from said recording medium in a condition that said first means is inhibiting the recording or erasing of the signals; and (D) third means for resetting said second means from its operated state at which the second means enables said means for recording or erasing to record or erase the signals regardless of said first means to its nonoperated state.
Claim 32
Independent Claim 169 words
An apparatus for use with a recording medium held in a holding member, said holding member having settable means for indicating inhibition of recording or erasing operation, said apparatus comprising: (A) means for recording signals or erasing recorded signals on or from said recording medium; (B) first means responsive to said settable means of said holding member for inhibiting said means for recording or erasing from recording or erasing signals on or from said recording medium when said settable means is set to indicate inhibition of the recording or erasing operation; (C) second means for enabling said means for recording or erasing to record or erase signals on or from said recording medium in a condition that said first means is inhibiting the recording or erasing of the signals; and (D) third means for resetting said second means from its operated state at which the second means enables said means for recording or erasing to record or erase the signals regardless of said first means to its nonoperated state.
Claim 33
Independent Claim 184 words
An apparatus for use with a recording medium held in a holding member, said holding member indicating inhibition of recording or erasing operation, said apparatus comprising: (A) means for recording signals or erasing recorded signals on or from said recording medium; (B) first means responsive to said settable means of said holding member for inhibiting said means for recording or erasing from recording or erasing signals on or from said recording medium when said settable means is set to indicate inhibition of the recording or erasing operation; (C) second means for enabling said means for recording or erasing to record or erase signals on or from said recording medium in a condition that said first means is inhibiting the recording or erasing of the signals; and (D) third means responsive to the operation of said means for recording signals or erasing recorded signals on or from said recording means for resetting said means from its operated state at which the second means enables said means for recording or erasing to record or erase the signals regardless of said first means to its nonoperated state.
Claim 34
Independent Claim 184 words
An apparatus for use with a recording medium held in a holding member, said holding member indicating inhibition of recording or erasing operation, said apparatus comprising: (A) means for recording signals or erasing recorded signals on or from said recording medium; (B) first means responsive to said settable means of said holding member for inhibiting said means for recording or erasing from recording or erasing signals on or from said recording medium when said settable means is set to indicate inhibition of the recording or erasing operation; (C) second means for enabling said means for recording or erasing to record or erase signals on or from said recording medium in a condition that said first means is inhibiting the recording or erasing of the signals; and (D) third means responsive to the operation of said means for recording signals or erasing recorded signals on or from said recording means for resetting said means from its operated state at which the second means enables said means for recording or erasing to record or erase the signals regardless of said first means to its nonoperated state.
Claim 35
Dependent Claim 49 words
An apparatus according to claim 25, wherein said second means is arranged so as to be reset from said operated state to said nonoperated state after said means for recording signals or erasing recorded signals on or from said recording medium has stopped the recording or the erasing operation.

References Cited (Backward Citations)

US3032285A Cited
US3785658A Cited
US3821799A Cited
US4000515A Cited
US4106064A Cited
JPS551665A Cited
GB2102188A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-07-06 1991-01-05 1991-07-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-07-06 1995-01-05 1995-07-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-07-06 1999-01-05 1999-07-07 $7700.00 Window Closed / Lapsed

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