JP7512101B2 - 情報処理装置および情報処理装置の制御方法 - Google Patents

情報処理装置および情報処理装置の制御方法 Download PDF

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Publication number
JP7512101B2
JP7512101B2 JP2020114215A JP2020114215A JP7512101B2 JP 7512101 B2 JP7512101 B2 JP 7512101B2 JP 2020114215 A JP2020114215 A JP 2020114215A JP 2020114215 A JP2020114215 A JP 2020114215A JP 7512101 B2 JP7512101 B2 JP 7512101B2
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JP
Japan
Prior art keywords
overwrite
semiconductor memory
memory device
data
erase
Prior art date
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Active
Application number
JP2020114215A
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English (en)
Japanese (ja)
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JP2022012402A (ja
JP2022012402A5 (https=
Inventor
健二 原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2020114215A priority Critical patent/JP7512101B2/ja
Priority to US17/358,946 priority patent/US11656816B2/en
Publication of JP2022012402A publication Critical patent/JP2022012402A/ja
Publication of JP2022012402A5 publication Critical patent/JP2022012402A5/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/062—Securing storage systems
    • G06F3/0623—Securing storage systems in relation to content
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
    • G06F3/0652—Erasing, e.g. deleting, data cleaning, moving of data to a wastebasket
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F3/1229—Printer resources management or printer maintenance, e.g. device status, power levels
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/10—Programming or data input circuits
    • G11C16/14—Circuits for erasing electrically, e.g. erase voltage switching circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/22—Safety or protection circuits preventing unauthorised or accidental access to memory cells
    • 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
    • H04N1/21—Intermediate information storage
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0483—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells having several storage transistors connected in series

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Memory System (AREA)
  • Facsimiles In General (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP2020114215A 2020-07-01 2020-07-01 情報処理装置および情報処理装置の制御方法 Active JP7512101B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020114215A JP7512101B2 (ja) 2020-07-01 2020-07-01 情報処理装置および情報処理装置の制御方法
US17/358,946 US11656816B2 (en) 2020-07-01 2021-06-25 Apparatus, method of controlling apparatus, and storage medium for overwriting stored data with different data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020114215A JP7512101B2 (ja) 2020-07-01 2020-07-01 情報処理装置および情報処理装置の制御方法

Publications (3)

Publication Number Publication Date
JP2022012402A JP2022012402A (ja) 2022-01-17
JP2022012402A5 JP2022012402A5 (https=) 2023-06-29
JP7512101B2 true JP7512101B2 (ja) 2024-07-08

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US (1) US11656816B2 (https=)
JP (1) JP7512101B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2620445B (en) * 2022-07-08 2024-12-04 Kirintec Ltd Data erasure system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150347025A1 (en) 2014-05-27 2015-12-03 Kabushiki Kaisha Toshiba Host-controlled garbage collection
JP2018063676A (ja) 2016-10-14 2018-04-19 キヤノン株式会社 情報処理装置及びその制御方法、並びにプログラム
JP2019109762A (ja) 2017-12-19 2019-07-04 キヤノン株式会社 情報処理装置、情報処理方法及びプログラム
JP2020064503A (ja) 2018-10-18 2020-04-23 キヤノン株式会社 ストレージ制御装置及びその制御方法、並びにプログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6049299B2 (ja) 2012-05-10 2016-12-21 キヤノン株式会社 画像処理装置、その制御方法およびプログラム。
KR102427638B1 (ko) * 2018-01-10 2022-08-01 삼성전자주식회사 비휘발성 메모리 장치 및 이의 읽기 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150347025A1 (en) 2014-05-27 2015-12-03 Kabushiki Kaisha Toshiba Host-controlled garbage collection
JP2018063676A (ja) 2016-10-14 2018-04-19 キヤノン株式会社 情報処理装置及びその制御方法、並びにプログラム
JP2019109762A (ja) 2017-12-19 2019-07-04 キヤノン株式会社 情報処理装置、情報処理方法及びプログラム
JP2020064503A (ja) 2018-10-18 2020-04-23 キヤノン株式会社 ストレージ制御装置及びその制御方法、並びにプログラム

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JP2022012402A (ja) 2022-01-17
US20220004343A1 (en) 2022-01-06
US11656816B2 (en) 2023-05-23

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