KR0145763B1 - 화상형성장치 - Google Patents
화상형성장치Info
- Publication number
- KR0145763B1 KR0145763B1 KR1019940701094A KR19940071094A KR0145763B1 KR 0145763 B1 KR0145763 B1 KR 0145763B1 KR 1019940701094 A KR1019940701094 A KR 1019940701094A KR 19940071094 A KR19940071094 A KR 19940071094A KR 0145763 B1 KR0145763 B1 KR 0145763B1
- Authority
- KR
- South Korea
- Prior art keywords
- image
- printing
- identification information
- image data
- Prior art date
Links
Classifications
-
- 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
- H04N1/00838—Preventing unauthorised reproduction
- H04N1/00856—Preventive measures
- H04N1/00875—Inhibiting reproduction, e.g. by disabling reading or reproduction apparatus
-
- 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
- H04N1/00838—Preventing unauthorised reproduction
- H04N1/00856—Preventive measures
- H04N1/00864—Modifying the reproduction, e.g. outputting a modified copy of a scanned original
- H04N1/00867—Modifying the reproduction, e.g. outputting a modified copy of a scanned original with additional data, e.g. by adding a warning message
-
- 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
- H04N1/00838—Preventing unauthorised reproduction
- H04N1/00856—Preventive measures
- H04N1/00864—Modifying the reproduction, e.g. outputting a modified copy of a scanned original
- H04N1/00867—Modifying the reproduction, e.g. outputting a modified copy of a scanned original with additional data, e.g. by adding a warning message
- H04N1/0087—Modifying the reproduction, e.g. outputting a modified copy of a scanned original with additional data, e.g. by adding a warning message with hidden additional data, e.g. data invisible to the human eye
-
- 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
- H04N1/00838—Preventing unauthorised reproduction
- H04N1/0088—Detecting or preventing tampering attacks on the reproduction system
-
- 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
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3204—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a user, sender, addressee, machine or electronic recording medium
- H04N2201/3205—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a user, sender, addressee, machine or electronic recording medium of identification information, e.g. name or ID code
-
- 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
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3271—Printing or stamping
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Editing Of Facsimile Originals (AREA)
- Control Or Security For Electrophotography (AREA)
- Record Information Processing For Printing (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
Description
Claims (9)
- 화상형성장치에 있어서, 원고를 독취하고 그 원고에 대응하는 화상데이터를 출력하는 화상독취수단과, 상기 화상독취수단에 연결되어 상기 화상독취수단에서 공급되는 화상데이터를 소정의 방법으로 처리하고 인자 화상데이터를 출력하는 화상처리수단과, 상기 화상처리수단에 연결되어 상기 화상처리수단에서 공급되는 인자 화상데이터에 대응하는 화상을 기록시트에 프린트하는 프린트수단과, 상기 프린트수단에 연결되어 상기 프린트수단에 의해 화상이 형성된 기록시트상에 상기 화상형성 장치를 특정하기 위한 식별정보를 부가하는 화상부가수단을 포함하고, 상기 화상부가수단은, 상기 프린트수단이 인자 화상데이터 및 상기 식별정보에 따라 기록시트상에 화상을 형성하도록 상기 식별정보를 인자 화상데이터에 부가하는 화상합성수단과, 식별정보가 인자 화상과 구별되도록, 인자 화상데이터를 처리하기 위해 사용되는 디저(dither) 매트릭스 패턴과 식별정보를 처리하기 위해 사용되는 디저 매트릭스 패턴을 다르게 하여 디저법에 따라 인자 화상데이터 및 식별정보를 처리하는 디저처리수단을 포함하는 것을 특징으로 하는 화상형성장치.
- 제1항에 있어서, 상기 화상부가수단은 가시광영역에서 높은 투과성을 가지며, 이들 이외의 영역에서 낮은 투과성으로 되는 잉크를 사용하여 식별정보를 기록시트의 이면에 프린트하는 프린트유니트를 가짐을 특징으로 하는 화상형성장치.
- 상기 프린트유니트는 식별정보를 나타내는 잉크화상을 기록시트의 이면에 전사하는 전사롤러를 가짐을 특징으로 하는 화상형성장치.
- 상기 프린트유니트는 식별정보를 나타내는 잉크화상을 기록시트의 이면에 스탬프하는 스탬프기구를 가짐을 특징으로 하는 화상형성장치.
- 상기 식별정보는 당해 화상형성장치의 기계번호 및 화상이 기록시트상에 형성된 날(일자)을 포함함을 특징으로 하는 화상형성장치.
- 제1항에 있어서, 상기 화상합성수단은 프린트수단에 의하여 형성되는 화상의 배경을 검출하는 배경검출수단을 갖고, 그 화상합성수단은 식별정보에 대응한 식별마크가 배경검출수단에 의해 검출된 배경에 형성 되도록, 그 식별정보를 인자 화상데이터에 부가하도록 한 것을 특징으로 하는 화상형성장치.
- 제1항에 있어서, 화상합성수단은 프린트수단에 의해 형성되는 화상의 그림영역을 검출하는 그림영역 검출수단을 갖고, 그 화상합성수단은 식별정보에 대응한 식별마크가 그림영역 검출수단에 의해 검출된 화상의 그림영역에 형성되도록 그 식별정보를 인자 화상데이터에 부가하도록 한 것을 특징으로 하는 화상형성장치.
- 상기 프린트수단은 시안(cyan)화상을 형성하는 제1의 수단, 마젠타(magenta)화상을 형성하는 제2의 수단, 황화상을 형성하는 제3의 수단, 흑화상을 형성하는 제4의 수단을 갖고, 그 프린트수단은 프린트 화상이 얻어지도록 시안화상, 마젠타화상, 황화상 및 흑화상을 합침과 동시에, 상기 식별정보에 대응한 식별마크가 황색화상에 포함되도록 상기 식별정보가 프린트수단으로 제3의 수단에 공급되도록 한 것을 특징으로 하는 화상형성장치.
- 화상형성장치에 있어서, 원고를 독취하고 그 원고에 대응하는 화상데이터를 출력하는 화상독취수단과, 상기 화상독취수단에 연결되어 상기 화상독취수단에서 공급되는 화상데이터를 소정의 방법으로 처리하고 인자 화상데이터를 출력하는 화상처리수단과, 상기 화상처리수단에 연결되어 상기 화상처리수단에서 공급되는 인자 화상데이터에 대응하는 화상을 기록시트에 프린트하는 프린트수단과, 상기 프린트수단에 연결되어 상기 프린트수단에 의해 화상이 형성된 기록시트상에 상기 화상형성장치를 특정하기 위한 식별정보를 부가하는 화상부가수단과, 상기 화상부가수단이 그 화상형성장치로부터 제거된 것으로 검출한 때에 화상이 기록시트에 형성됨을 금지하는 제어수단을 포함하는 것을 특징으로 하는 화상형성장치.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4229355A JPH0659601A (ja) | 1992-08-05 | 1992-08-05 | 画像形成装置 |
JP92-229355 | 1992-08-05 | ||
JP92-238942 | 1992-08-15 | ||
JP23894292A JP3307431B2 (ja) | 1992-08-15 | 1992-08-15 | 画像形成装置 |
JP23905592 | 1992-08-16 | ||
JP92-239055 | 1992-08-16 | ||
PCT/JP1993/001094 WO1994003996A1 (en) | 1992-08-05 | 1993-08-04 | Image forming apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
KR0145763B1 true KR0145763B1 (ko) | 1998-09-15 |
Family
ID=27331516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940701094A KR0145763B1 (ko) | 1992-08-05 | 1993-08-04 | 화상형성장치 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5444518A (ko) |
KR (1) | KR0145763B1 (ko) |
CN (1) | CN1053972C (ko) |
AU (1) | AU4760393A (ko) |
DE (2) | DE4393752T1 (ko) |
GB (1) | GB2277223B (ko) |
MX (1) | MX9304708A (ko) |
WO (1) | WO1994003996A1 (ko) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2063785C (en) * | 1991-03-25 | 1998-09-29 | Masahiro Funada | Image processing apparatus |
JPH06125459A (ja) * | 1992-10-09 | 1994-05-06 | Ricoh Co Ltd | 特殊原稿判別機能付き複写機 |
US5798844A (en) * | 1993-07-23 | 1998-08-25 | Ricoh Company, Ltd. | Duplicator having function concerning specific mark put on recording sheet and image forming apparatus having function of processing confidential documents |
JP3356230B2 (ja) * | 1994-01-20 | 2002-12-16 | 株式会社リコー | セキュリティ機能付複写装置 |
JP2996277B2 (ja) * | 1994-06-15 | 1999-12-27 | 富士ゼロックス株式会社 | 画像形成装置 |
JP3224480B2 (ja) * | 1994-09-30 | 2001-10-29 | キヤノン株式会社 | カラー画像処理装置 |
US6002841A (en) * | 1995-05-31 | 1999-12-14 | Canon Kabushiki Kaisha | Apparatus and method for processing image which adds identification information to be easily decipherable in high resolution image |
JPH0918708A (ja) | 1995-06-30 | 1997-01-17 | Omron Corp | 画像処理方法およびその方法を用いた画像入力装置,制御装置,画像出力装置,ならびに画像処理システム |
US6577746B1 (en) | 1999-12-28 | 2003-06-10 | Digimarc Corporation | Watermark-based object linking and embedding |
US5752152A (en) * | 1996-02-08 | 1998-05-12 | Eastman Kodak Company | Copy restrictive system |
US6055036A (en) * | 1997-02-14 | 2000-04-25 | Ricoh Company, Ltd. | Book image reading apparatus and book image forming apparatus |
JPH10285378A (ja) * | 1997-03-28 | 1998-10-23 | Internatl Business Mach Corp <Ibm> | 複写装置及びその制御方法 |
US5864742A (en) * | 1997-04-11 | 1999-01-26 | Eastman Kodak Company | Copy restrictive system using microdots to restrict copying of color-reversal documents |
JP2000013814A (ja) * | 1998-06-19 | 2000-01-14 | Pioneer Electron Corp | 映像信号処理回路 |
US7002710B1 (en) | 2000-04-10 | 2006-02-21 | Hewlett-Packard Development Company, L.P. | High reliability forensic color marking system |
US6538757B1 (en) * | 2000-05-19 | 2003-03-25 | Pitney Bowes Inc. | Method for automatically reading electronic tickets |
US6603568B1 (en) * | 2000-05-19 | 2003-08-05 | Pitney Bowes Inc. | System and method for issuing electronic tickets |
US7251060B2 (en) | 2000-12-12 | 2007-07-31 | Ricoh Company, Ltd. | Image-processing device using quantization threshold values produced according to a dither threshold matrix and arranging dot-on pixels in a plural-pixel field according to the dither threshold matrix |
JP2002344736A (ja) * | 2001-05-21 | 2002-11-29 | Oki Electric Ind Co Ltd | プリント紙の原本保証システム,プリンタ装置,および,検証装置 |
JP2004164551A (ja) * | 2002-06-24 | 2004-06-10 | Ricoh Co Ltd | データ記録体、記録媒体読取装置および記録媒体読取方法 |
US6853813B2 (en) * | 2002-07-08 | 2005-02-08 | Canon Kabushiki Kaisha | Image forming method featuring a step of thermally-fixing performed after steps of separately-applying toner and ink to a recording medium and related apparatus |
JP2005027109A (ja) * | 2003-07-03 | 2005-01-27 | Ricoh Co Ltd | カラー画像形成装置およびカラー画像形成方法 |
JP2006157195A (ja) * | 2004-11-26 | 2006-06-15 | Ricoh Co Ltd | 画像処理装置 |
JP2006186976A (ja) * | 2004-12-02 | 2006-07-13 | Ricoh Co Ltd | 地紋認識手段を有する画像形成装置 |
JP4118872B2 (ja) * | 2004-12-06 | 2008-07-16 | シャープ株式会社 | 管理装置、印刷処理システム、管理装置の制御方法、管理装置の制御プログラム、管理装置の制御プログラムが記録された記録媒体 |
JP2007013580A (ja) * | 2005-06-30 | 2007-01-18 | Sharp Corp | 画像処理装置 |
JP4732031B2 (ja) * | 2005-06-30 | 2011-07-27 | キヤノン株式会社 | 画像処理装置及び画像処理方法及びコンピュータプログラム |
JP4364167B2 (ja) * | 2005-07-08 | 2009-11-11 | シャープ株式会社 | デジタル複合機、プログラム、及び記録媒体 |
JP4706574B2 (ja) * | 2006-06-30 | 2011-06-22 | 富士ゼロックス株式会社 | 印刷システム及びプログラム |
JP2010151606A (ja) * | 2008-12-25 | 2010-07-08 | Ricoh Co Ltd | 画像検査装置、画像検査方法及びプログラム |
JP5521440B2 (ja) * | 2009-08-28 | 2014-06-11 | 株式会社リコー | 画像検査装置、画像検査方法、プログラムおよび記録媒体 |
US20120002224A1 (en) * | 2010-07-02 | 2012-01-05 | Toshiba Tec Kabushiki Kaisha | Image forming apparatus to add specific data to image, and image forming method of adding the specific data to the image |
JP2012244210A (ja) | 2011-05-16 | 2012-12-10 | Ricoh Co Ltd | 画像処理装置、方法、プログラムおよび記録媒体 |
JP5971034B2 (ja) * | 2011-10-13 | 2016-08-17 | 株式会社リコー | 画像検査装置、画像形成装置、画像検査方法およびプログラム |
JP5863680B2 (ja) | 2013-01-08 | 2016-02-17 | 株式会社東芝 | 消去装置、消去装置の消去方法及び画像形成装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5116734B1 (ko) * | 1970-03-05 | 1976-05-27 | ||
US3852088A (en) * | 1972-03-20 | 1974-12-03 | Ibm | Security document system and method |
DE3014218C2 (de) * | 1979-04-12 | 1983-01-20 | Ricoh Co., Ltd., Tokyo | Faksimileeinrichtung |
DE3229616A1 (de) * | 1982-08-09 | 1984-02-09 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und schaltungsanordnung zum ueberlagern von grafischen mustern und/oder zeichen |
JPS5995183A (ja) * | 1982-11-24 | 1984-06-01 | Ricoh Co Ltd | マ−キング装置 |
US4908873A (en) * | 1983-05-13 | 1990-03-13 | Philibert Alex C | Document reproduction security system |
JPH0650901B2 (ja) * | 1984-04-27 | 1994-06-29 | キヤノン株式会社 | 画像処理装置 |
US5321470A (en) * | 1988-05-13 | 1994-06-14 | Canon Kabushiki Kaisha | Apparatus with anti-forgery provision |
ES2089377T3 (es) * | 1988-05-13 | 1996-10-01 | Canon Kk | Aparato para el proceso de imagenes. |
US4891666A (en) * | 1988-11-28 | 1990-01-02 | Quebecor Publitech Inc. | Copy indicator for a document |
DE69023782T2 (de) * | 1989-02-10 | 1996-06-13 | Canon Kk | Gerät zum Lesen oder Verarbeiten eines Bildes. |
JP2614369B2 (ja) * | 1991-03-25 | 1997-05-28 | キヤノン株式会社 | 画像処理装置 |
CA2063785C (en) * | 1991-03-25 | 1998-09-29 | Masahiro Funada | Image processing apparatus |
SG71842A1 (en) * | 1991-03-29 | 2000-04-18 | Canon Kk | Image processing apparatus and copying machine |
EP0506479B1 (en) * | 1991-03-29 | 1997-02-12 | Canon Kabushiki Kaisha | Image processing apparatus |
JP3280083B2 (ja) * | 1991-09-30 | 2002-04-30 | キヤノン株式会社 | 画像処理装置及び画像処理方法 |
US5291243A (en) * | 1993-02-05 | 1994-03-01 | Xerox Corporation | System for electronically printing plural-color tamper-resistant documents |
US5313256A (en) * | 1993-02-10 | 1994-05-17 | Xerox Corporation | Electrophotographic printer with associated embossing device |
-
1993
- 1993-08-04 MX MX9304708A patent/MX9304708A/es unknown
- 1993-08-04 DE DE4393752T patent/DE4393752T1/de active Pending
- 1993-08-04 US US08/211,320 patent/US5444518A/en not_active Expired - Lifetime
- 1993-08-04 GB GB9406270A patent/GB2277223B/en not_active Expired - Fee Related
- 1993-08-04 KR KR1019940701094A patent/KR0145763B1/ko active
- 1993-08-04 AU AU47603/93A patent/AU4760393A/en not_active Abandoned
- 1993-08-04 DE DE4393752A patent/DE4393752C2/de not_active Expired - Fee Related
- 1993-08-04 WO PCT/JP1993/001094 patent/WO1994003996A1/ja active Application Filing
- 1993-08-05 CN CN93109266A patent/CN1053972C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5444518A (en) | 1995-08-22 |
GB2277223B (en) | 1996-09-25 |
WO1994003996A1 (en) | 1994-02-17 |
CN1053972C (zh) | 2000-06-28 |
AU4760393A (en) | 1994-03-03 |
DE4393752T1 (de) | 1997-07-31 |
GB2277223A (en) | 1994-10-19 |
CN1082727A (zh) | 1994-02-23 |
GB9406270D0 (en) | 1994-06-29 |
DE4393752C2 (de) | 1998-06-10 |
MX9304708A (es) | 1994-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR0145763B1 (ko) | 화상형성장치 | |
EP0675631B1 (en) | Anti-counterfeiting device for use in an image-processing apparatus | |
JP3280083B2 (ja) | 画像処理装置及び画像処理方法 | |
WO1994009590A1 (fr) | Appareil de reproduction a unite de reconnaissance d'original special | |
JPH09274660A (ja) | 画像認識方法及び装置並びにそれを搭載した複写機及びスキャナ | |
CN1777227B (zh) | 图像记录设备 | |
JP2606064B2 (ja) | 画像処理装置 | |
CN101256371B (zh) | 图像形成装置和图形的印刷方法 | |
US7680338B2 (en) | Image processing apparatus, image reading apparatus and image recording apparatus | |
JP5039721B2 (ja) | 画像形成装置、画像読取装置 | |
JPH0888756A (ja) | 画像形成装置 | |
JP3033497B2 (ja) | 画像処理装置 | |
JP3375992B2 (ja) | 画像処理装置およびその方法 | |
JPH07143335A (ja) | カラー複写機における複写禁止原稿複写防止装置及び方法 | |
JP3581526B2 (ja) | 画像処理装置及びその方法 | |
US8068769B2 (en) | Toner usage control between differing image regions | |
JP3224405B2 (ja) | カラー画像処理装置 | |
JP2001036733A (ja) | カラー画像処理装置 | |
JP4157437B2 (ja) | 画像形成装置 | |
JP3227174B2 (ja) | 画像処理装置及び画像処理装置のための制御方法 | |
JPH0686062A (ja) | 画像形成装置 | |
JPH07111565A (ja) | 画像処理装置 | |
JPH04302268A (ja) | 画像処理装置およびその方法 | |
JPH07143334A (ja) | カラー複写機における複写禁止原稿検出装置 | |
JPH0927906A (ja) | 画像処理装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 19940404 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19940404 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19971121 Patent event code: PE09021S01D |
|
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980324 |
|
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19980506 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19980506 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20010425 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20020502 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20030424 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20040423 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20050422 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20060502 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20070424 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20080425 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20090424 Start annual number: 12 End annual number: 12 |
|
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20110409 |