JP3667929B2 - 画像読取装置 - Google Patents
画像読取装置 Download PDFInfo
- Publication number
- JP3667929B2 JP3667929B2 JP06571197A JP6571197A JP3667929B2 JP 3667929 B2 JP3667929 B2 JP 3667929B2 JP 06571197 A JP06571197 A JP 06571197A JP 6571197 A JP6571197 A JP 6571197A JP 3667929 B2 JP3667929 B2 JP 3667929B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- film
- density
- reading
- determined
- 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 - Lifetime
Links
- 238000012545 processing Methods 0.000 claims description 99
- 238000000034 method Methods 0.000 claims description 19
- 238000012886 linear function Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 238000012937 correction Methods 0.000 description 22
- 239000000463 material Substances 0.000 description 14
- 238000012795 verification Methods 0.000 description 10
- 238000009825 accumulation Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000003705 background correction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Images
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
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6027—Correction or control of colour gradation or colour contrast
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Analysis (AREA)
- Projection-Type Copiers In General (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Facsimiles In General (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06571197A JP3667929B2 (ja) | 1997-03-19 | 1997-03-19 | 画像読取装置 |
| US09/044,680 US6246494B1 (en) | 1997-03-19 | 1998-03-19 | Image reading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06571197A JP3667929B2 (ja) | 1997-03-19 | 1997-03-19 | 画像読取装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH10262132A JPH10262132A (ja) | 1998-09-29 |
| JPH10262132A5 JPH10262132A5 (enExample) | 2004-09-02 |
| JP3667929B2 true JP3667929B2 (ja) | 2005-07-06 |
Family
ID=13294888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06571197A Expired - Lifetime JP3667929B2 (ja) | 1997-03-19 | 1997-03-19 | 画像読取装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6246494B1 (enExample) |
| JP (1) | JP3667929B2 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3457562B2 (ja) * | 1998-04-06 | 2003-10-20 | 富士写真フイルム株式会社 | 画像処理装置及び方法 |
| US6668096B1 (en) * | 1998-06-16 | 2003-12-23 | Fuji Photo Film Co., Ltd. | Image verification method |
| JP2002156711A (ja) * | 2000-11-16 | 2002-05-31 | Olympus Optical Co Ltd | プリンタ装置及び電子カメラ |
| US7006252B2 (en) * | 2001-10-17 | 2006-02-28 | Eastman Kodak Company | Image processing system and method that maintains black level |
| JP2003189101A (ja) * | 2001-12-18 | 2003-07-04 | Konica Corp | 画像形成方法 |
| US6710321B2 (en) * | 2002-03-29 | 2004-03-23 | Fuji Photo Film Co., Ltd. | Display image quality measuring system |
| JP5341050B2 (ja) * | 2010-11-08 | 2013-11-13 | オリンパス株式会社 | プリンタ装置及びプリンタ装置の画像形成方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4884102A (en) * | 1985-05-22 | 1989-11-28 | Fuji Photo Film Co., Ltd. | Controlling method for a photographic system |
| DE69308353T2 (de) * | 1992-04-13 | 1997-06-12 | Fuji Photo Film Co Ltd | Fotoprinter und Verfahren zur Bestimmung der Belichtungsbedingungen |
| DE59209338D1 (de) * | 1992-09-11 | 1998-06-25 | Gretag Imaging Ag | Verfahren zur Erstellung von Kopien von fotografischen Kopiervorlagen |
| JPH08179446A (ja) * | 1994-12-22 | 1996-07-12 | Fuji Photo Film Co Ltd | 写真プリントの作成方法 |
| JP3530634B2 (ja) * | 1995-07-03 | 2004-05-24 | 富士写真フイルム株式会社 | プリンタコントロールネガフイルム |
| JPH09261505A (ja) * | 1996-01-18 | 1997-10-03 | Konica Corp | 色補正条件算出方法、焼付露光量決定方法、画像処理方法、画像処理装置、画像形成装置、焼付露光装置及び記憶媒体 |
-
1997
- 1997-03-19 JP JP06571197A patent/JP3667929B2/ja not_active Expired - Lifetime
-
1998
- 1998-03-19 US US09/044,680 patent/US6246494B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6246494B1 (en) | 2001-06-12 |
| JPH10262132A (ja) | 1998-09-29 |
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