JP4751632B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP4751632B2
JP4751632B2 JP2005099104A JP2005099104A JP4751632B2 JP 4751632 B2 JP4751632 B2 JP 4751632B2 JP 2005099104 A JP2005099104 A JP 2005099104A JP 2005099104 A JP2005099104 A JP 2005099104A JP 4751632 B2 JP4751632 B2 JP 4751632B2
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JP
Japan
Prior art keywords
data
optical disk
encryption key
unique
information recording
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.)
Expired - Fee Related
Application number
JP2005099104A
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English (en)
Japanese (ja)
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JP2006279816A5 (enExample
JP2006279816A (ja
Inventor
弘文 阪上
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2005099104A priority Critical patent/JP4751632B2/ja
Publication of JP2006279816A publication Critical patent/JP2006279816A/ja
Publication of JP2006279816A5 publication Critical patent/JP2006279816A5/ja
Application granted granted Critical
Publication of JP4751632B2 publication Critical patent/JP4751632B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Control Or Security For Electrophotography (AREA)
  • Storage Device Security (AREA)
  • Facsimiles In General (AREA)
  • Storing Facsimile Image Data (AREA)
JP2005099104A 2005-03-30 2005-03-30 画像形成装置 Expired - Fee Related JP4751632B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005099104A JP4751632B2 (ja) 2005-03-30 2005-03-30 画像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005099104A JP4751632B2 (ja) 2005-03-30 2005-03-30 画像形成装置

Publications (3)

Publication Number Publication Date
JP2006279816A JP2006279816A (ja) 2006-10-12
JP2006279816A5 JP2006279816A5 (enExample) 2008-02-28
JP4751632B2 true JP4751632B2 (ja) 2011-08-17

Family

ID=37214039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005099104A Expired - Fee Related JP4751632B2 (ja) 2005-03-30 2005-03-30 画像形成装置

Country Status (1)

Country Link
JP (1) JP4751632B2 (enExample)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11352881A (ja) * 1998-06-08 1999-12-24 Sony Corp 暗号装置及び方法、データ復号装置及び方法、並びにデータ記憶システム
JP4064101B2 (ja) * 2000-12-22 2008-03-19 株式会社リコー 画像形成装置、暗号化データ処理方法及び暗号化データ処理システム
JP3864711B2 (ja) * 2001-02-28 2007-01-10 日本ビクター株式会社 光ディスク記録再生方法、光ディスク記録再生装置及び光ディスク
JP3785983B2 (ja) * 2001-10-05 2006-06-14 株式会社日立製作所 ディジタル情報記録装置および情報記録再生装置
JP2003255832A (ja) * 2002-03-06 2003-09-10 Ricoh Co Ltd 画像処理装置
JP2003333519A (ja) * 2002-05-15 2003-11-21 Fuji Photo Film Co Ltd 撮像装置及び画像データ受渡方法
JP2004265006A (ja) * 2003-02-28 2004-09-24 Toshiba Tec Corp 画像形成装置及び暗号キー設定入力方法
JP2005063068A (ja) * 2003-08-08 2005-03-10 Canon Inc データ記録制御装置及び方法、並びに記憶媒体及びプログラム

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Publication number Publication date
JP2006279816A (ja) 2006-10-12

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