US4459036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic instrument for scheduled data handling
Assignee: Canon Inc
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Filing: 1981-10-21
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Granted: 1984-07-10
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Expires: 2001-10-21
Abstract
Abstract The electronic instrument includes a memory for storing scheduled time and schedule details, a clock circuit producing time signals, a comparator producing a comparison signal in response to comparison and coincidence of the time signals from the clock circuit with the scheduled time, a discriminating memory with a storage of a signal for decision for and against clear of the scheduled time and details in the memory, and a control unit for discriminating, in response to the comparator producing the comparison signal, the storage of signal in the discriminating memory to control over clear and non-clear of the scheduled time and schedule details in the memory.
Inventors
- 👤 Ichiro Sado
- 👤 Juji Kishimoto
- 👤 Masayuki Sasaki
- 👤 Mitsuo Cho
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:20
CPC Classifications
G; G04; G04G; G04G11/00; G04G9/00; G04G9/0064
Claims Analysis
Total Claims: 32
Claim 1
Independent Claim
157 words
Electronic apparatus comprising: means for generating an access signal; memory means having first storage locations each for storing data information therein, and second storage locations, each associated with one of said first storage locations and each for storing specified information therein representative of whether the data information stored in the associated one of said first storage locations is to be cleared therefrom, said memory means further reading or writing data information into or out of said first storage locations in response to an access signal generated by said generating means; and control means, responsive to an instruction for causing the data information stored in one of said first storage locations to be cleared, for controlling whether or not said one of said first storage locations in said memory means is cleared in accordance with the presence or absence of the specified information stored in said second storage location with which said one first storage location is associated.
Claim 2
Dependent Claim
157 words
Electronic apparatus comprising: means for generating an access signal; memory means having first storage locations each for storing data information therein, and second storage locations, each associated with one of said first storage locations and each for storing specified information therein representative of whether the data information stored in the associated one of said first storage locations is to be cleared therefrom, said memory means further reading or writing data information into or out of said first storage locations in response to an access signal generated by said generating means; and control means, responsive to an instruction for causing the data information stored in one of said first storage locations to be cleared, for controlling whether or not said one of said first storage locations in said memory means is cleared in accordance with the presence or absence of the specified information stored in said second storage location with which said one first storage location is associated.
Claim 3
Dependent Claim
31 words
Apparatus in accordance with claim 1, further comprising a key operable for causing the specified information to be stored in any one of said second storage locations of said memory means.
Claim 4
Dependent Claim
51 words
Apparatus in accordance with claim 1, further comprising discriminating means for discriminating the kind of data information stored in said first storage locations of said memory means, and means for causing the specified information to be stored in said second storage locations in accordance with the discrimination of said discriminating means.
Claim 5
Dependent Claim
60 words
Apparatus in accordance with claims 1, 2 or 3, further comprising means for writing new data information and specified information respectively into one of said first storage locations and the associated one of said second storage locations which have stored both previous data information and previous specified information, so as to clear said previous data information and previous specified information.
Claim 6
Dependent Claim
142 words
Electronic apparatus comprising: means for generating an access signal; memory means having storage locations each storing therein a scheduled time and specified information associated with the scheduled time, said memory means further reading or writing at least one of scheduled times and specified information into and out said storage locations in response to said access signal generated by said generating means; clock means for generating time information; comparator means for comparing the scheduled times stored in the storage locations with the time information, and producing a coincidence signal when the scheduled time is coincident with the time information; and control means responsive to the coincidence signal for controlling whether or not the scheduled time, which is coincident with the time information, is cleared in accordance with the presence or absence of the specified information in the storage location including the scheduled time.
Claim 7
Dependent Claim
142 words
Electronic apparatus comprising: means for generating an access signal; memory means having storage locations each storing therein a scheduled time and specified information associated with the scheduled time, said memory means further reading or writing at least one of scheduled times and specified information into and out said storage locations in response to said access signal generated by said generating means; clock means for generating time information; comparator means for comparing the scheduled times stored in the storage locations with the time information, and producing a coincidence signal when the scheduled time is coincident with the time information; and control means responsive to the coincidence signal for controlling whether or not the scheduled time, which is coincident with the time information, is cleared in accordance with the presence or absence of the specified information in the storage location including the scheduled time.
Claim 8
Dependent Claim
28 words
Apparatus in accordance with claim 5, further comprising a key operable for causing the specified information to be stored in the respective storage locations of said memory means.
Claim 9
Dependent Claim
51 words
Apparatus in accordance with claim 5, further comprising discriminating means for discriminating the kind of data information stored in the respective storage locations of said memory means, and means for causing the specified information to be stored in the respective storage locations in accordance with the discrimination of said discriminating means.
Claim 10
Dependent Claim
49 words
Apparatus in accordance with claim 5, 6 or 7, further comprising means for writing new data information and specified information into one of said storage locations which has stored both previous data information and previous specified information, so as to clear said previous data information and previous clearing information.
Claim 11
Dependent Claim
145 words
Electronic apparatus comprising: memory means having storage locations each storing therein a scheduled time and clearing information associated with the scheduled time, clock means for generating time information; comparator means for comparing the scheduled times stored in the storage locations with the time information, and producing a coincidence signal when the scheduled time is coincident with the time information; control means responsive to the coincidence signal for controlling whether or not the scheduled time which is coincident with the time information is cleared in accordance with the presence or absence of the clearing information in the storage location including the scheduled time; discriminating means for discriminating the kind of data information stored in the respective storage locations of said memory means, and means for causing the clearing information to be stored in the respective storage locations in accordance with the discrimination of said discriminating means.
Claim 12
Dependent Claim
145 words
Electronic apparatus comprising: memory means having storage locations each storing therein a scheduled time and clearing information associated with the scheduled time, clock means for generating time information; comparator means for comparing the scheduled times stored in the storage locations with the time information, and producing a coincidence signal when the scheduled time is coincident with the time information; control means responsive to the coincidence signal for controlling whether or not the scheduled time which is coincident with the time information is cleared in accordance with the presence or absence of the clearing information in the storage location including the scheduled time; discriminating means for discriminating the kind of data information stored in the respective storage locations of said memory means, and means for causing the clearing information to be stored in the respective storage locations in accordance with the discrimination of said discriminating means.
Claim 13
Dependent Claim
46 words
Apparatus in accordance with claim 9 further comprising means for writing new data information and clearing information into one of said storage locations which has stored both previous data information and previous clearing information, so as to clear said previous data information and previous clearing information.
Claim 14
Dependent Claim
119 words
Electronic apparatus comprising: memory means having storage locations for storing therein data information and clearing information associated with the data information; control means, responsive to an instruction for causing the data information stored in one of said storage locations to be cleared, for controlling whether or not said one of said storage locations in said memory means is cleared in accordance with the presence or absence of the clearing information in said one of said storage locations, and discriminating means for discriminating the kind of data information stored in said storage locations of said memory means, and means for causing the clearing information to be stored in said storage locations in accordance with the discrimination of said discriminating means.
Claim 15
Dependent Claim
119 words
Electronic apparatus comprising: memory means having storage locations for storing therein data information and clearing information associated with the data information; control means, responsive to an instruction for causing the data information stored in one of said storage locations to be cleared, for controlling whether or not said one of said storage locations in said memory means is cleared in accordance with the presence or absence of the clearing information in said one of said storage locations, and discriminating means for discriminating the kind of data information stored in said storage locations of said memory means, and means for causing the clearing information to be stored in said storage locations in accordance with the discrimination of said discriminating means.
Claim 16
Dependent Claim
47 words
Apparatus in accordance with claim 11 further comprising means for writing new data information and new clearing information into one of said storage locations which has stored both previous data information and previous clearing information, so as to clear said previous data information and previous clearing information.
Claim 17
Dependent Claim
127 words
Electronic apparatus comprising: means for generating an access signal; memory means having a first storage location for storing data information and a second storage location for storing specified information representative of whether the data information stored in said first storage location is to be cleared therefrom, said memory means further reading or writing data information into and out of said first storage location in response to an access signal generated by said generating means; and control means, responsive to an instruction for causing the data information stored in said first storage location to be cleared, for controlling whether or not said first storage location in said memory means is cleared in accordance with the presence or absence of the specified information stored in said second storage location.
Claim 18
Dependent Claim
127 words
Electronic apparatus comprising: means for generating an access signal; memory means having a first storage location for storing data information and a second storage location for storing specified information representative of whether the data information stored in said first storage location is to be cleared therefrom, said memory means further reading or writing data information into and out of said first storage location in response to an access signal generated by said generating means; and control means, responsive to an instruction for causing the data information stored in said first storage location to be cleared, for controlling whether or not said first storage location in said memory means is cleared in accordance with the presence or absence of the specified information stored in said second storage location.
Claim 19
Dependent Claim
19 words
Electronic apparatus in accordance with claim 13, further comprising input means for entering said instruction into said electronic apparatus.
Claim 20
Dependent Claim
31 words
Electronic apparatus in accordance with claim 13, further comprising means for writing new data information into said first storage location and for writing new specified information into said second storage location.
Claim 21
Dependent Claim
136 words
Electronic apparatus comprising: means for generating an access signal; memory means having a storage location storing a scheduled time and specified information associated with the scheduled time, said memory means further reading or writing at least one of scheduled times and specified information into and out of said storage location in response to said access signal generated by said generating means; clock means for generating time information; comparator means for comparing the scheduled time stored in said storage location with the time information, and producing a coincidence signal when the scheduled time coincident with the time information; and control means responsive to the coincidence signal for controlling whether or not the scheduled time, which is coincident with the time information, is cleared in accordance with the specified information in said storage location including the scheduled time.
Claim 22
Dependent Claim
136 words
Electronic apparatus comprising: means for generating an access signal; memory means having a storage location storing a scheduled time and specified information associated with the scheduled time, said memory means further reading or writing at least one of scheduled times and specified information into and out of said storage location in response to said access signal generated by said generating means; clock means for generating time information; comparator means for comparing the scheduled time stored in said storage location with the time information, and producing a coincidence signal when the scheduled time coincident with the time information; and control means responsive to the coincidence signal for controlling whether or not the scheduled time, which is coincident with the time information, is cleared in accordance with the specified information in said storage location including the scheduled time.
Claim 23
Dependent Claim
18 words
Electronic apparatus in accordance with claim 16, further comprising input means for entering instructions into said electronic apparatus.
Claim 24
Dependent Claim
23 words
Electronic apparatus in accordance with claim 16, further comprising means for writing new data information and said specified information into said storage location.
Claim 25
Dependent Claim
82 words
Electronic apparatus comprising: means for generating an access signal; memory means for storing data information, said memory means further reading or writing said data information into and out thereof in response to said access signal produced by said generating means; means for discriminating whether or not said data information is to be cleared in accordance with a portion of said data information; and means for clearing said data information stored in said memory means in response to discrimination of said discriminating means.
Claim 26
Dependent Claim
82 words
Electronic apparatus comprising: means for generating an access signal; memory means for storing data information, said memory means further reading or writing said data information into and out thereof in response to said access signal produced by said generating means; means for discriminating whether or not said data information is to be cleared in accordance with a portion of said data information; and means for clearing said data information stored in said memory means in response to discrimination of said discriminating means.
Claim 27
Dependent Claim
20 words
Electronic apparatus in accordance with claim 19, wherein said memory means includes plural memory locations each storing said data information.
Claim 28
Dependent Claim
14 words
Electronic apparatus in accordance with claim 20, wherein said discriminating means includes comparator means.
Claim 29
Dependent Claim
166 words
Electronic apparatus comprising: memory means having first storage locations each for storing data information therein, and second storage locations, each associated with one of said first storage locations and each for storing specified information therein representative of whether the data information stored in the associated one of said first storage locations is to be cleared therefrom; control means, responsive to an instructions for causing the data information stored in one of said first storage locations to be cleared, for controlling whether or not said one of said first storage locations in said memory means is cleared in accordance with the presence or absence of the specified information stored in said second storage location with which said one first storage location is associated; and discriminating means for discriminating the kind of data information stored in said first storage locations of said memory means, and means for causing the specified information to be stored in said second storage locations in accordance with the discrimination of said discriminating means.
Claim 30
Dependent Claim
166 words
Electronic apparatus comprising: memory means having first storage locations each for storing data information therein, and second storage locations, each associated with one of said first storage locations and each for storing specified information therein representative of whether the data information stored in the associated one of said first storage locations is to be cleared therefrom; control means, responsive to an instructions for causing the data information stored in one of said first storage locations to be cleared, for controlling whether or not said one of said first storage locations in said memory means is cleared in accordance with the presence or absence of the specified information stored in said second storage location with which said one first storage location is associated; and discriminating means for discriminating the kind of data information stored in said first storage locations of said memory means, and means for causing the specified information to be stored in said second storage locations in accordance with the discrimination of said discriminating means.
Claim 31
Dependent Claim
31 words
Apparatus in accordance with claim 22, further comprising a key operable for causing the specified information to be stored in any one of said second storage locations of said memory means.
Claim 32
Dependent Claim
59 words
Apparatus in accordance with claims 22 or 23, further comprising means for writing new data information and specified information respectively into one of said first storage locations and the associated one of said second storage locations which have stored both previous data information and previous specified information, so as to clear said previous data information and previous specified information.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-07-10 | 1988-01-09 | 1988-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-07-10 | 1992-01-09 | 1992-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-07-10 | 1996-01-09 | 1996-07-10 | $7700.00 | Window Closed / Lapsed |