SE447425B - Styranordning for exponeringsnivan i en fotokopiator - Google Patents
Styranordning for exponeringsnivan i en fotokopiatorInfo
- Publication number
- SE447425B SE447425B SE8200434A SE8200434A SE447425B SE 447425 B SE447425 B SE 447425B SE 8200434 A SE8200434 A SE 8200434A SE 8200434 A SE8200434 A SE 8200434A SE 447425 B SE447425 B SE 447425B
- Authority
- SE
- Sweden
- Prior art keywords
- image
- exposure
- during
- scan
- signal
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 40
- 230000008569 process Effects 0.000 claims description 28
- 239000000839 emulsion Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 238000010894 electron beam technology Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 8
- 238000000576 coating method Methods 0.000 claims 8
- 238000009738 saturating Methods 0.000 claims 3
- 230000037213 diet Effects 0.000 claims 1
- 235000005911 diet Nutrition 0.000 claims 1
- 230000033458 reproduction Effects 0.000 description 16
- 230000008859 change Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000001739 density measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012886 linear function Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 101100129500 Caenorhabditis elegans max-2 gene Proteins 0.000 description 1
- 241000249931 Doronicum maximum Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000005338 frosted glass Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004441 surface measurement Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
- G03B27/725—Optical projection devices wherein the contrast is controlled electrically (e.g. cathode ray tube masking)
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Facsimile Scanning Arrangements (AREA)
- Projection-Type Copiers In General (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Control Or Security For Electrophotography (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/270,758 US4344699A (en) | 1981-06-05 | 1981-06-05 | Exposure and contrast determination by prescanning in electronic photoprinting systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8200434L SE8200434L (sv) | 1982-12-06 |
| SE447425B true SE447425B (sv) | 1986-11-10 |
Family
ID=23032678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8200434A SE447425B (sv) | 1981-06-05 | 1982-01-27 | Styranordning for exponeringsnivan i en fotokopiator |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4344699A (de) |
| JP (1) | JPH065413B2 (de) |
| CA (1) | CA1177411A (de) |
| CH (1) | CH648419A5 (de) |
| DD (1) | DD202602A5 (de) |
| DE (1) | DE3204581A1 (de) |
| FR (1) | FR2507337B1 (de) |
| GB (1) | GB2100451B (de) |
| NL (1) | NL193036C (de) |
| SE (1) | SE447425B (de) |
| SU (1) | SU1367868A3 (de) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4394089A (en) * | 1981-09-23 | 1983-07-19 | Logetronics, Inc. | Color photoprinting with a scanning memory mask |
| US4433345A (en) * | 1981-06-19 | 1984-02-21 | Loge/Dunn Instruments, Inc. | Video image recording methods and devices |
| US4530011A (en) * | 1981-06-19 | 1985-07-16 | Loge/Dunn Instruments, Inc. | Apparatus for maintaining of a cathode ray tube image within the light acceptance range of a photographic film |
| JPS58172654A (ja) * | 1982-04-02 | 1983-10-11 | Canon Inc | 画像記録制御装置 |
| DD208874A1 (de) * | 1982-09-01 | 1984-04-11 | Lutz Papenkordt | Verfahren zur helligkeitssteuerung bei elektronischen kopiergeraeten |
| US4640603A (en) * | 1982-09-24 | 1987-02-03 | Canon Kabushiki Kaisha | Copying apparatus |
| DE3407064A1 (de) * | 1983-02-28 | 1984-08-30 | Canon K.K., Tokio/Tokyo | Bildreproduktionsgeraet |
| JP2501782B2 (ja) * | 1983-09-16 | 1996-05-29 | 株式会社ニコン | 画像走査装置 |
| US4681427A (en) * | 1985-05-06 | 1987-07-21 | Polaroid Corporation | Electronic printing method |
| JPH07113961B2 (ja) * | 1985-08-05 | 1995-12-06 | キヤノン株式会社 | 信号処理装置 |
| US4699504A (en) * | 1986-08-06 | 1987-10-13 | Bell & Howell Company | Control system for microimage recorders |
| DE3629793C2 (de) * | 1986-09-02 | 1994-11-24 | Agfa Gevaert Ag | Verfahren zum punkt- und zeilenweisen Kopieren einer mehrfarbigen Kopiervorlage und Vorrichtung zur Durchführung dieses Verfahrens |
| US4875071A (en) * | 1987-07-15 | 1989-10-17 | Fuji Photo Film Co. Ltd. | Shading correcting apparatus for photographic printer |
| EP0305327A1 (de) * | 1987-08-21 | 1989-03-01 | Ilford Ag | Verfahren und Vorrichtung zur Herstellung von photographischen Bildern von transparenten Vorlagen |
| US5070358A (en) * | 1990-03-16 | 1991-12-03 | Stouffer Industries Inc. | Custom contact printer for selective visual contact printing |
| JPH08271980A (ja) * | 1995-03-30 | 1996-10-18 | Minolta Co Ltd | 画像読取装置 |
| DE19852302A1 (de) * | 1998-11-12 | 2000-05-25 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Bearbeiten von Werkstücken mit Hochenergiestrahlung |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3034400A (en) * | 1956-09-29 | 1962-05-15 | Agfa Ag | Photographic projection printing apparatus |
| DE1042374B (de) * | 1956-10-06 | 1958-10-30 | Karl August Klatte Dr | Verfahren zur Herstellung von Farbkopien |
| GB856423A (en) * | 1957-09-24 | 1960-12-14 | Hunter Penrose Ltd | Improvements in or relating to photographic colour reproduction apparatus |
| GB906146A (en) * | 1960-03-02 | 1962-09-19 | Ilford Ltd | Improvements in or relating to photographic printing |
| US3455632A (en) * | 1965-01-13 | 1969-07-15 | Ilford Ltd | Method of classifying photographic material |
| CH453878A (de) * | 1965-02-12 | 1968-03-31 | Gretag Ag | Photographisches Reproduktionsverfahren und Einrichtung zur Durchführung dieses Verfahrens |
| US3677641A (en) * | 1970-08-24 | 1972-07-18 | Eastman Kodak Co | Photographic printing apparatus |
| DE2408019C2 (de) * | 1974-02-20 | 1985-09-19 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren und Vorrichtung zur Abtastung und Aufzeichnung von bildmäßigen Vorlagen |
| JPS5913011B2 (ja) * | 1974-06-21 | 1984-03-27 | 富士写真フイルム株式会社 | 写真焼付露光量制御方法 |
| JPS5119334A (en) * | 1974-08-07 | 1976-02-16 | Tajima Metaruwaaku Kk | Soshokutenjo oyobi majikiryoruubaayunitsuto |
| CH596573A5 (de) * | 1975-08-14 | 1978-03-15 | Gretag Ag | |
| DE2654943C2 (de) * | 1976-12-03 | 1985-10-24 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren und Vorrichtung zur Vorprüfung von zu einem Vorlagenband zusammengefaßten Kopiervorlagen |
| GB1564046A (en) * | 1976-12-31 | 1980-04-02 | Xerox Corp | Exposure control system |
| DE2720944A1 (de) * | 1977-05-10 | 1978-11-16 | Hell Rudolf Dr Ing Gmbh | Verfahren und einrichtung zur herstellung von bildkombinationen |
| US4145709A (en) * | 1977-09-19 | 1979-03-20 | Kelly Michael J | Automatic localized micro-contrast control for photographic printing systems |
| US4263001A (en) * | 1978-09-18 | 1981-04-21 | Deutsch Jeffrey T | Apparatus and method for enhancement of optical images |
| JPS55116340A (en) * | 1979-02-28 | 1980-09-06 | Fuji Photo Film Co Ltd | Method and device for processing gradation of radiation picture |
| US4265532A (en) * | 1979-06-21 | 1981-05-05 | Logetronics Inc. | Photo printing by intensity and velocity modulation |
| DE2926313A1 (de) * | 1979-06-29 | 1981-02-05 | Agfa Gevaert Ag | Verfahren zur belichtungssteuerung eines mikrofilm-lese-kopiergeraetes sowie mikrofilm-lese-kopiergeraet zur durchfuehrung des verfahrens |
| DE2944229A1 (de) * | 1979-11-02 | 1981-05-14 | Wilfried Dipl.-Ing. 7920 Heidenheim Koch | Papierbelichtungsmesser zur bestimmung von belichtungszeit und kopierumfang in einem arbeitsgang |
| GB2088574B (en) * | 1980-12-03 | 1984-07-18 | Marconi Co The Ltd | Printing using a flying spot scanner |
-
1981
- 1981-06-05 US US06/270,758 patent/US4344699A/en not_active Expired - Lifetime
- 1981-12-17 CA CA000392563A patent/CA1177411A/en not_active Expired
- 1981-12-29 NL NL8105890A patent/NL193036C/nl not_active IP Right Cessation
-
1982
- 1982-01-20 SU SU823382261A patent/SU1367868A3/ru active
- 1982-01-27 SE SE8200434A patent/SE447425B/sv not_active IP Right Cessation
- 1982-02-10 DE DE19823204581 patent/DE3204581A1/de not_active Ceased
- 1982-02-26 GB GB8205684A patent/GB2100451B/en not_active Expired
- 1982-03-01 CH CH1179/82A patent/CH648419A5/de not_active IP Right Cessation
- 1982-06-01 DD DD82240363A patent/DD202602A5/de unknown
- 1982-06-01 FR FR828209485A patent/FR2507337B1/fr not_active Expired
- 1982-06-02 JP JP57095568A patent/JPH065413B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2100451B (en) | 1985-07-03 |
| CH648419A5 (de) | 1985-03-15 |
| DD202602A5 (de) | 1983-09-21 |
| GB2100451A (en) | 1982-12-22 |
| US4344699A (en) | 1982-08-17 |
| NL193036C (nl) | 1998-08-04 |
| JPH065413B2 (ja) | 1994-01-19 |
| FR2507337B1 (fr) | 1989-02-03 |
| NL8105890A (nl) | 1983-01-03 |
| NL193036B (nl) | 1998-04-01 |
| FR2507337A1 (fr) | 1982-12-10 |
| CA1177411A (en) | 1984-11-06 |
| SE8200434L (sv) | 1982-12-06 |
| SU1367868A3 (ru) | 1988-01-15 |
| JPS57211174A (en) | 1982-12-24 |
| DE3204581A1 (de) | 1982-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8200434-2 Effective date: 19901211 Format of ref document f/p: F |