JP6418400B2 - 電子機器および情報処理プログラム - Google Patents
電子機器および情報処理プログラム Download PDFInfo
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- JP6418400B2 JP6418400B2 JP2015246282A JP2015246282A JP6418400B2 JP 6418400 B2 JP6418400 B2 JP 6418400B2 JP 2015246282 A JP2015246282 A JP 2015246282A JP 2015246282 A JP2015246282 A JP 2015246282A JP 6418400 B2 JP6418400 B2 JP 6418400B2
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- 230000010365 information processing Effects 0.000 title claims description 12
- 230000006870 function Effects 0.000 claims description 4
- 238000004513 sizing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 28
- 230000008569 process Effects 0.000 description 25
- 238000012217 deletion Methods 0.000 description 21
- 230000037430 deletion Effects 0.000 description 21
- 239000010813 municipal solid waste Substances 0.000 description 21
- 238000003860 storage Methods 0.000 description 19
- 238000012545 processing Methods 0.000 description 11
- 238000004891 communication Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
- G06F3/1237—Print job management
- G06F3/1274—Deleting of print job
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
- G06F3/1203—Improving or facilitating administration, e.g. print management
- G06F3/1208—Improving or facilitating administration, e.g. print management resulting in improved quality of the output result, e.g. print layout, colours, workflows, print preview
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
- G06F3/1218—Reducing or saving of used resources, e.g. avoiding waste of consumables or improving usage of hardware resources
- G06F3/122—Reducing or saving of used resources, e.g. avoiding waste of consumables or improving usage of hardware resources with regard to computing resources, e.g. memory, CPU
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/0035—User-machine interface; Control console
- H04N1/00405—Output means
- H04N1/00408—Display of information to the user, e.g. menus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/12—Replacement control
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/12—Replacement control
- G06F12/121—Replacement control using replacement algorithms
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
- G06F3/1222—Increasing security of the print job
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
- G06F3/1275—Print workflow management, e.g. defining or changing a workflow, cross publishing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/18—Conditioning data for presenting it to the physical printing elements
- G06K15/1848—Generation of the printable image
- G06K15/1856—Generation of the printable image characterized by its workflow
- G06K15/1861—Generation of the printable image characterized by its workflow taking account of a limited available memory space or rasterization time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/0077—Types of the still picture apparatus
- H04N2201/0094—Multifunctional device, i.e. a device capable of all of reading, reproducing, copying, facsimile transception, file transception
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Facsimiles In General (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Description
(1)ジョブの実行中ではない場合に空のゴミ箱ディレクトリー32に不要ファイルが入れられたタイミング、または、実行中のジョブの実行が終了した場合にゴミ箱ディレクトリー32に不要ファイルが存在するタイミング
(2)不要ファイルが上書き消去されてから一定時間(本実施の形態では、例えば500ms)、ジョブが実行されなかったタイミング
17a 情報処理プログラム
17b 閾値サイズ
18a ジョブ実行手段
18b 上書き消去スレッド(上書き消去手段)
18c サイズ決定手段
21 不要ファイル
22 不要ファイル
Claims (4)
- ジョブを実行するジョブ実行手段と、
ファイルを上書き消去する上書き消去手段と、
特定のサイズを決定するサイズ決定手段とを備え、
前記上書き消去手段は、前記ジョブにおいて不要になった不要ファイルのうち、前記特定のサイズ以上の前記不要ファイルを前記ジョブの実行中以外の時期に断続的に上書き消去し、
前記ジョブ実行手段は、前記特定のサイズ未満の前記不要ファイルを前記ジョブの実行中に上書き消去し、
前記サイズ決定手段は、前記ジョブにおいて不要になった前記不要ファイルのサイズの統計に基づいて前記特定のサイズを決定することを特徴とする電子機器。 - 前記上書き消去手段は、時間間隔を空けて1回ずつ上書き消去を行うことによって断続的に上書き消去を行い、前記特定のサイズ以上の前記不要ファイルを1回の上書き消去につき1つのみ上書き消去することを特徴とする請求項1に記載の電子機器。
- 前記上書き消去手段は、一定の時間間隔を空けて上書き消去を行うことによって断続的に上書き消去を行うことを特徴とする請求項1または請求項2に記載の電子機器。
- ジョブを実行するジョブ実行手段、
ファイルを上書き消去する上書き消去手段、および、
特定のサイズを決定するサイズ決定手段として電子機器を機能させ、
前記上書き消去手段は、前記ジョブにおいて不要になった不要ファイルのうち、前記特定のサイズ以上の前記不要ファイルを前記ジョブの実行中以外の時期に断続的に上書き消去し、
前記ジョブ実行手段は、前記特定のサイズ未満の前記不要ファイルを前記ジョブの実行中に上書き消去し、
前記サイズ決定手段は、前記ジョブにおいて不要になった前記不要ファイルのサイズの統計に基づいて前記特定のサイズを決定することを特徴とする情報処理プログラム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015246282A JP6418400B2 (ja) | 2015-12-17 | 2015-12-17 | 電子機器および情報処理プログラム |
US15/382,636 US9823886B2 (en) | 2015-12-17 | 2016-12-17 | Electronic device capable of performing overwrite erasure of obsolete file and computer-readable non-transitory storage medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015246282A JP6418400B2 (ja) | 2015-12-17 | 2015-12-17 | 電子機器および情報処理プログラム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017112528A JP2017112528A (ja) | 2017-06-22 |
JP6418400B2 true JP6418400B2 (ja) | 2018-11-07 |
Family
ID=59064473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015246282A Expired - Fee Related JP6418400B2 (ja) | 2015-12-17 | 2015-12-17 | 電子機器および情報処理プログラム |
Country Status (2)
Country | Link |
---|---|
US (1) | US9823886B2 (ja) |
JP (1) | JP6418400B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11741073B2 (en) | 2021-06-01 | 2023-08-29 | Alibaba Singapore Holding Private Limited | Granularly timestamped concurrency control for key-value store |
US11829291B2 (en) * | 2021-06-01 | 2023-11-28 | Alibaba Singapore Holding Private Limited | Garbage collection of tree structure with page mappings |
US11755427B2 (en) | 2021-06-01 | 2023-09-12 | Alibaba Singapore Holding Private Limited | Fast recovery and replication of key-value stores |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5046109A (en) * | 1986-03-12 | 1991-09-03 | Nikon Corporation | Pattern inspection apparatus |
JPH05298160A (ja) * | 1992-04-15 | 1993-11-12 | Canon Inc | データ処理装置 |
TW401564B (en) * | 1996-12-27 | 2000-08-11 | Canon Kk | Printing system |
JP3640802B2 (ja) * | 1998-06-08 | 2005-04-20 | 富士通株式会社 | データバックアップ方式 |
WO2000004483A2 (en) * | 1998-07-15 | 2000-01-27 | Imation Corp. | Hierarchical data storage management |
US6307578B1 (en) * | 1999-12-01 | 2001-10-23 | Xerox Corporation | Printer color registration by compensation for eccentricity in idler roll |
JP2004336672A (ja) * | 2003-03-13 | 2004-11-25 | Sharp Corp | 画像出力システム,画像データ送信プログラム及び画像出力装置 |
JP4481889B2 (ja) * | 2005-06-28 | 2010-06-16 | キヤノン株式会社 | データ記録装置及びその方法、プログラム、記録媒体 |
JP4250162B2 (ja) * | 2005-09-16 | 2009-04-08 | シャープ株式会社 | データ処理装置 |
US9003354B2 (en) * | 2006-07-20 | 2015-04-07 | Texas Instruments Incorporated | Optimizing memory usage and system performance in a file system requiring entire blocks to be erased for rewriting data |
JP4276672B2 (ja) * | 2006-10-03 | 2009-06-10 | シャープ株式会社 | 画像処理装置 |
US7917494B2 (en) * | 2008-07-11 | 2011-03-29 | Adobe Software Trading Company Limited | System and method for a log-based data storage |
JP4636153B2 (ja) * | 2008-09-26 | 2011-02-23 | ブラザー工業株式会社 | 画像処理装置、およびネットワークシステム |
JP5713557B2 (ja) * | 2009-12-07 | 2015-05-07 | キヤノン株式会社 | 印刷システム、制御方法、プログラム |
JP2011165080A (ja) * | 2010-02-12 | 2011-08-25 | Kyocera Mita Corp | 電子機器 |
JP2013031102A (ja) * | 2011-07-29 | 2013-02-07 | Canon Inc | 画像処理装置及び画像処理方法 |
US20170031959A1 (en) * | 2015-07-30 | 2017-02-02 | Kabushiki Kaisha Toshiba | Scheduling database compaction in ip drives |
-
2015
- 2015-12-17 JP JP2015246282A patent/JP6418400B2/ja not_active Expired - Fee Related
-
2016
- 2016-12-17 US US15/382,636 patent/US9823886B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2017112528A (ja) | 2017-06-22 |
US9823886B2 (en) | 2017-11-21 |
US20170177284A1 (en) | 2017-06-22 |
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