JPS6469159A - Picture reader - Google Patents
Picture readerInfo
- Publication number
- JPS6469159A JPS6469159A JP62227483A JP22748387A JPS6469159A JP S6469159 A JPS6469159 A JP S6469159A JP 62227483 A JP62227483 A JP 62227483A JP 22748387 A JP22748387 A JP 22748387A JP S6469159 A JPS6469159 A JP S6469159A
- Authority
- JP
- Japan
- Prior art keywords
- original
- pattern
- center
- optical system
- tip position
- 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.)
- Pending
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
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
- H04N1/00013—Reading 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
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
-
- 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
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00026—Methods therefor
- H04N1/00037—Detecting, i.e. determining the occurrence of a predetermined state
-
- 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
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00026—Methods therefor
- H04N1/00045—Methods therefor using a reference pattern designed for the purpose, e.g. a test chart
-
- 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
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00026—Methods therefor
- H04N1/00053—Methods therefor out of service, i.e. outside of normal operation
-
- 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
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00026—Methods therefor
- H04N1/00063—Methods therefor using at least a part of the apparatus itself, e.g. self-testing
-
- 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
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00071—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for characterised by the action taken
- H04N1/00082—Adjusting or controlling
-
- 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
- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
- H04N1/393—Enlarging or reducing
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Facsimile Scanning Arrangements (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62227483A JPS6469159A (en) | 1987-09-10 | 1987-09-10 | Picture reader |
US07/618,027 US5048106A (en) | 1987-09-09 | 1990-11-26 | Image reader |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62227483A JPS6469159A (en) | 1987-09-10 | 1987-09-10 | Picture reader |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6469159A true JPS6469159A (en) | 1989-03-15 |
Family
ID=16861590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62227483A Pending JPS6469159A (en) | 1987-09-09 | 1987-09-10 | Picture reader |
Country Status (2)
Country | Link |
---|---|
US (1) | US5048106A (ja) |
JP (1) | JPS6469159A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0477037A2 (en) * | 1990-09-21 | 1992-03-25 | Canon Kabushiki Kaisha | A print evaluation apparatus |
US8035866B2 (en) * | 2006-09-28 | 2011-10-11 | Brother Kogyo Kabushiki Kaisha | Image reading device, copy apparatus, and image reading method |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5202773A (en) * | 1989-12-22 | 1993-04-13 | Fuji Xerox Co., Ltd. | Multiple value image input device with chromatic gradation correction |
JP2984306B2 (ja) * | 1990-03-15 | 1999-11-29 | キヤノン株式会社 | 焦点調節装置を有する画像読取装置 |
US5224181A (en) * | 1990-10-10 | 1993-06-29 | Fuji Xerox Co., Ltd. | Image processor |
US5218459A (en) * | 1991-09-16 | 1993-06-08 | Eastman Kodak Company | Print scanner with soft key variable magnification |
JP3375416B2 (ja) * | 1994-03-16 | 2003-02-10 | ペンタックス株式会社 | データシンボル読み取り装置 |
US5692065A (en) * | 1994-08-18 | 1997-11-25 | International Business Machines Corporation | Apparatus and method for determining image quality |
JPH10200704A (ja) * | 1997-01-10 | 1998-07-31 | Nikon Corp | 読取倍率が可変の原稿読取光学装置 |
JPH10257273A (ja) * | 1997-03-07 | 1998-09-25 | Dainippon Screen Mfg Co Ltd | 画像読取装置 |
JPH1138525A (ja) * | 1997-07-24 | 1999-02-12 | Brother Ind Ltd | 画像読取装置 |
US6419342B1 (en) * | 1999-11-19 | 2002-07-16 | Koninklijke Philips Electronics N.V. | Multi-function monitoring module for a printer |
EP1128655B1 (en) * | 2000-02-21 | 2006-12-06 | Hewlett-Packard Company, A Delaware Corporation | Framing aid for a document capture device |
JP2002171537A (ja) * | 2000-11-30 | 2002-06-14 | Canon Inc | 複眼撮像系、撮像装置および電子機器 |
KR20050018494A (ko) * | 2003-08-14 | 2005-02-23 | 삼성전자주식회사 | 스캐너의 화상데이터 보정방법 |
US7602957B2 (en) * | 2003-12-10 | 2009-10-13 | Ncr Corporation | Image-based check processing system and a method of operating an image-based check processing system to test focus of an imaging camera |
JP5722784B2 (ja) * | 2008-11-26 | 2015-05-27 | コンテックス・エー/エス | スキャナを調節する方法及び該スキャナ |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5272519A (en) * | 1975-12-15 | 1977-06-17 | Toshiba Corp | Destination discrimination system |
JPS6028182B2 (ja) * | 1979-10-06 | 1985-07-03 | ミノルタ株式会社 | 画像読取装置 |
US4420742A (en) * | 1980-05-09 | 1983-12-13 | Hitachi, Ltd. | Scan signal processing system |
US4357596A (en) * | 1980-05-30 | 1982-11-02 | Westinghouse Electric Corp. | Multi-line scan mark verification circuit |
JPS5725771A (en) * | 1980-07-23 | 1982-02-10 | Canon Inc | Picture signal processor |
JPS58172061A (ja) * | 1982-04-02 | 1983-10-08 | Nippon Telegr & Teleph Corp <Ntt> | 信号処理装置 |
US4464681A (en) * | 1982-04-15 | 1984-08-07 | Teletype Corporation | Method and apparatus for adjusting a facsimile document scanner |
JPS58184160A (ja) * | 1982-04-21 | 1983-10-27 | Ricoh Co Ltd | 画像処理装置 |
US4471386A (en) * | 1982-04-28 | 1984-09-11 | Xerox Corporation | Method and apparatus for composing documents for scanning |
US4543643A (en) * | 1982-05-28 | 1985-09-24 | Minolta Camera | Copying magnification setting device for an electrophotographic copying apparatus |
JPS6021068A (ja) * | 1983-07-15 | 1985-02-02 | Minolta Camera Co Ltd | 複写機 |
US4751376A (en) * | 1985-04-12 | 1988-06-14 | Minolta Camera Kabushiki Kaisha | Image reader with focus and magnification detection control |
US4724330A (en) * | 1986-09-24 | 1988-02-09 | Xerox Corporation | Self aligning raster input scanner |
US4728984A (en) * | 1986-11-17 | 1988-03-01 | Xerox Corporation | Data handling and archiving system |
-
1987
- 1987-09-10 JP JP62227483A patent/JPS6469159A/ja active Pending
-
1990
- 1990-11-26 US US07/618,027 patent/US5048106A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0477037A2 (en) * | 1990-09-21 | 1992-03-25 | Canon Kabushiki Kaisha | A print evaluation apparatus |
US5327252A (en) * | 1990-09-21 | 1994-07-05 | Canon Kabushiki Kaisha | Print evaluation apparatus |
US8035866B2 (en) * | 2006-09-28 | 2011-10-11 | Brother Kogyo Kabushiki Kaisha | Image reading device, copy apparatus, and image reading method |
Also Published As
Publication number | Publication date |
---|---|
US5048106A (en) | 1991-09-10 |
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