JP2000071566A5 - - Google Patents
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- JP2000071566A5 JP2000071566A5 JP1998245096A JP24509698A JP2000071566A5 JP 2000071566 A5 JP2000071566 A5 JP 2000071566A5 JP 1998245096 A JP1998245096 A JP 1998245096A JP 24509698 A JP24509698 A JP 24509698A JP 2000071566 A5 JP2000071566 A5 JP 2000071566A5
- Authority
- JP
- Japan
- Prior art keywords
- data
- image forming
- forming apparatus
- writing
- volatile memory
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001276 controlling effect Effects 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
【特許請求の範囲】
【請求項1】
装置の使用履歴に関する情報を記憶する不揮発メモリを備えた画像形成装置において、
前記不揮発メモリヘのデータの書込みを中断する要因の発生時期を予測し、前記不揮発メモリへのデータの書込みが前記発生時期の前に終了するようにデータの書込み量を制御する制御手段を有することを特徴とする画像形成装置。
【請求項2】
前記制御手段は、データの書込み開始タイミングの制御を行なうことを特徴とする請求項1に記載の画像形成装置。
【請求項3】
前記制御手段は、前記データの種類に応じて書込み対象のデータを選択することによって、前記データの書込み量を制限することを特徴とする請求項1または2に記載の画像形成装置。
【請求項4】
装置に関する異なる種類のデータを複数記憶する不揮発メモリを備えた画像形成装置において、
前記不揮発メモリを複数の記憶領域に分け、該記憶領域ごとに種類の異なるデータを記憶し、該記憶領域ごとに、記憶されるデータの種類に応じた異なるタイミングでデータを書込むことを特徴とする画像形成装置。
【請求項5】
前記領域ごとにデータに対し異なるエラーチェックの処理を実行することを特徴とする請求項4に記載の画像形成装置。
【請求項6】
前記データについては、該データを前記画像形成装置が使用する上での重要度または緊急度に応じて記憶領域を設定することを特徴とする請求項5に記載の画像形成装置。
【請求項7】
感光ドラムユニットに前記不揮発メモリを搭載することを特徴とする請求項1乃至6のいずれか1項に記載の画像形成装置。
[Claims]
[Claim 1]
In an image forming apparatus equipped with a non-volatile memory for storing information on the usage history of the apparatus,
The writing of data in non-volatile Memorihe to predict the occurrence timing factors interrupt has control means for controlling the writing seen amount of data as the writing data to the nonvolatile memory is completed before the occurrence time An image forming apparatus characterized in that.
2.
It said control means, the image forming apparatus according to claim 1, characterized in that controlling the data writing start timing.
3.
The image forming apparatus according to claim 1 or 2 , wherein the control means limits the amount of data to be written by selecting data to be written according to the type of the data.
4.
In an image forming apparatus equipped with a non-volatile memory for storing a plurality of different types of data related to the apparatus,
Dividing the nonvolatile memory into a plurality of storage areas, and stores different types of data in each said storage region, each said storage area, and wherein the writing data at different timing corresponding to the type of data stored Image forming device.
5.
The image forming apparatus according to claim 4, wherein a different error check process is executed for the data for each region.
6.
Wherein the data is image forming apparatus according to claim 5, characterized in that setting the storage area in accordance with the importance or urgency of in terms of the data is the image forming apparatus used.
7.
The image forming apparatus according to any one of claims 1 to 6 , wherein the non-volatile memory is mounted on the photosensitive drum unit.
【0001】
【発明の属する技術分野】
本発明は不揮発メモリを搭載する画像形成装置に関する。
[0001]
[Technical field to which the invention belongs]
The present invention relates to an image forming apparatus equipped with a non-volatile memory.
【0009】
【課題を解決するための手段】
上記目的を達成するために本発明に係る画像形成装置にあっては、装置の使用履歴に関する情報を記憶する不揮発メモリを備えた画像形成装置において、
前記不揮発メモリヘのデータの書込みを中断する要因の発生時期を予測し、前記不揮発メモリへのデータの書込みが前記発生時期の前に終了するようにデータの書込み量を制御する制御手段を有することを特徴とする。
0009
[Means for solving problems]
In order to achieve the above object, the image forming apparatus according to the present invention is an image forming apparatus provided with a non-volatile memory for storing information regarding the usage history of the apparatus.
The writing of data in non-volatile Memorihe to predict the occurrence timing factors interrupt has control means for controlling the writing seen amount of data as the writing data to the nonvolatile memory is completed before the occurrence time It is characterized by that.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24509698A JP4136105B2 (en) | 1998-08-31 | 1998-08-31 | Image forming apparatus and control method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24509698A JP4136105B2 (en) | 1998-08-31 | 1998-08-31 | Image forming apparatus and control method thereof |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2000071566A JP2000071566A (en) | 2000-03-07 |
JP2000071566A5 true JP2000071566A5 (en) | 2007-08-02 |
JP4136105B2 JP4136105B2 (en) | 2008-08-20 |
Family
ID=17128557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP24509698A Expired - Fee Related JP4136105B2 (en) | 1998-08-31 | 1998-08-31 | Image forming apparatus and control method thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4136105B2 (en) |
-
1998
- 1998-08-31 JP JP24509698A patent/JP4136105B2/en not_active Expired - Fee Related
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