KR100361766B1 - Digital copying machine - Google Patents
Digital copying machine Download PDFInfo
- Publication number
- KR100361766B1 KR100361766B1 KR1019980010837A KR19980010837A KR100361766B1 KR 100361766 B1 KR100361766 B1 KR 100361766B1 KR 1019980010837 A KR1019980010837 A KR 1019980010837A KR 19980010837 A KR19980010837 A KR 19980010837A KR 100361766 B1 KR100361766 B1 KR 100361766B1
- Authority
- KR
- South Korea
- Prior art keywords
- image
- stored
- data
- copying machine
- digital copying
- 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
- H04N1/41—Bandwidth or redundancy reduction
- H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
- H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
- H04N1/415—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which the picture-elements are subdivided or grouped into fixed one-dimensional or two-dimensional blocks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/005—Statistical coding, e.g. Huffman, run length coding
-
- 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
- H04N1/40—Picture signal circuits
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Storing Facsimile Image Data (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Editing Of Facsimile Originals (AREA)
- Facsimiles In General (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Processing (AREA)
- Record Information Processing For Printing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9075795A JPH10271299A (ja) | 1997-03-27 | 1997-03-27 | デジタル複合機 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100361766B1 true KR100361766B1 (en) | 2003-02-19 |
Family
ID=13586508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980010837A KR100361766B1 (en) | 1997-03-27 | 1998-03-27 | Digital copying machine |
Country Status (5)
Country | Link |
---|---|
US (1) | US6219147B1 (ko) |
EP (1) | EP0868069A3 (ko) |
JP (1) | JPH10271299A (ko) |
KR (1) | KR100361766B1 (ko) |
CN (1) | CN1133316C (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100706016B1 (ko) * | 2005-04-16 | 2007-04-11 | 삼성전자주식회사 | 컴팩트 구조를 갖는 복합기 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3843581B2 (ja) * | 1998-03-05 | 2006-11-08 | 富士ゼロックス株式会社 | 画像符号化装置、画像復号化装置および画像処理装置、並びに画像符号化方法、画像復号化方法および画像処理方法 |
US7212677B2 (en) | 2000-01-11 | 2007-05-01 | Minolta Co., Ltd. | Coder, coding method, program, and image forming apparatus for improving image data compression ratio |
US6744536B2 (en) * | 2001-01-22 | 2004-06-01 | Xerox Corporation | Document scanner having replaceable backing and automatic selection of registration parameters |
US7456992B2 (en) | 2002-07-12 | 2008-11-25 | Sharp Kabushiki Kaisha | Image processing device |
JP3852452B2 (ja) * | 2004-03-16 | 2006-11-29 | ソニー株式会社 | 画像データ保存方法及び画像処理装置 |
US20060044576A1 (en) * | 2004-07-30 | 2006-03-02 | Kabushiki Kaisha Toshiba | Apparatus for image processing |
US7720018B2 (en) * | 2005-04-21 | 2010-05-18 | Microsoft Corporation | Low power transmission provisioning for wireless network devices |
KR101281198B1 (ko) * | 2006-09-12 | 2013-07-03 | 삼성전자주식회사 | 스캐닝 장치 및 이를 구비한 화상형성장치 |
US10380969B2 (en) * | 2016-02-28 | 2019-08-13 | Google Llc | Macro I/O unit for image processor |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0507601A2 (en) * | 1991-04-04 | 1992-10-07 | Canon Kabushiki Kaisha | Image processing method and apparatus |
EP0708551A2 (en) * | 1994-10-18 | 1996-04-24 | Fuji Xerox Co., Ltd. | Image signal coding apparatus with switching between variable-length coding and fixed-length coding |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5838455A (en) * | 1919-05-11 | 1998-11-17 | Minolta Co., Ltd. | Image processor with image data compression capability |
JP3005007B2 (ja) * | 1989-12-21 | 2000-01-31 | キヤノン株式会社 | 画像符号化装置 |
US5220440A (en) * | 1990-10-10 | 1993-06-15 | Fuji Xerox Co., Ltd. | Data compression method having a fixed ratio of compression for image data, and image data compression device |
US5761342A (en) * | 1991-04-16 | 1998-06-02 | Canon Kabushiki Kaisha | Image processing apparatus and method |
US5414527A (en) * | 1991-08-14 | 1995-05-09 | Fuji Xerox Co., Ltd. | Image encoding apparatus sensitive to tone variations |
US5872636A (en) * | 1991-11-01 | 1999-02-16 | Canon Kabushiki Kaisha | Flexible resolution control and matching in image processing |
JPH0628434A (ja) * | 1992-07-09 | 1994-02-04 | Canon Inc | 情報処理装置 |
JPH07327134A (ja) * | 1994-05-31 | 1995-12-12 | Canon Inc | 画像処理装置およびその方法 |
JPH0844875A (ja) * | 1994-08-03 | 1996-02-16 | Canon Inc | 符号化処理装置 |
US5682249A (en) * | 1995-05-11 | 1997-10-28 | Xerox Corporation | Method of encoding an image at full resolution for storing in a reduced image buffer |
-
1997
- 1997-03-27 JP JP9075795A patent/JPH10271299A/ja active Pending
-
1998
- 1998-03-25 CN CN98105791A patent/CN1133316C/zh not_active Expired - Fee Related
- 1998-03-26 US US09/048,055 patent/US6219147B1/en not_active Expired - Fee Related
- 1998-03-27 KR KR1019980010837A patent/KR100361766B1/ko not_active IP Right Cessation
- 1998-03-27 EP EP98105631A patent/EP0868069A3/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0507601A2 (en) * | 1991-04-04 | 1992-10-07 | Canon Kabushiki Kaisha | Image processing method and apparatus |
EP0708551A2 (en) * | 1994-10-18 | 1996-04-24 | Fuji Xerox Co., Ltd. | Image signal coding apparatus with switching between variable-length coding and fixed-length coding |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100706016B1 (ko) * | 2005-04-16 | 2007-04-11 | 삼성전자주식회사 | 컴팩트 구조를 갖는 복합기 |
Also Published As
Publication number | Publication date |
---|---|
CN1133316C (zh) | 2003-12-31 |
EP0868069A2 (en) | 1998-09-30 |
US6219147B1 (en) | 2001-04-17 |
CN1202066A (zh) | 1998-12-16 |
EP0868069A3 (en) | 2000-05-24 |
JPH10271299A (ja) | 1998-10-09 |
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E902 | Notification of reason for refusal | ||
B701 | Decision to grant | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20081024 Year of fee payment: 7 |
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LAPS | Lapse due to unpaid annual fee |