NL8201204A - Werkwijze en inrichting voor het besturen van het kontrast bij reproduktie. - Google Patents
Werkwijze en inrichting voor het besturen van het kontrast bij reproduktie. Download PDFInfo
- Publication number
- NL8201204A NL8201204A NL8201204A NL8201204A NL8201204A NL 8201204 A NL8201204 A NL 8201204A NL 8201204 A NL8201204 A NL 8201204A NL 8201204 A NL8201204 A NL 8201204A NL 8201204 A NL8201204 A NL 8201204A
- Authority
- NL
- Netherlands
- Prior art keywords
- exposure
- density meter
- contrast
- memory
- density
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 15
- 230000015654 memory Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000001739 density measurement Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
- G01J1/4219—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for enlargers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Lasers (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK146381A DK147954B (da) | 1981-03-31 | 1981-03-31 | Fremgangsmaade og apparat til styring af kontrasten ved reproduktion |
| DK146381 | 1981-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8201204A true NL8201204A (nl) | 1982-10-18 |
Family
ID=8105110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8201204A NL8201204A (nl) | 1981-03-31 | 1982-03-23 | Werkwijze en inrichting voor het besturen van het kontrast bij reproduktie. |
Country Status (5)
| Country | Link |
|---|---|
| JP (2) | JPS5816238A (enrdf_load_stackoverflow) |
| DE (1) | DE3211059A1 (enrdf_load_stackoverflow) |
| DK (1) | DK147954B (enrdf_load_stackoverflow) |
| GB (1) | GB2096336B (enrdf_load_stackoverflow) |
| NL (1) | NL8201204A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3365596D1 (en) * | 1982-05-26 | 1986-10-02 | Oce Helioprint As | Reproduction camera |
| NL8301858A (nl) * | 1983-05-26 | 1984-12-17 | Oce Helioprint As | Reproductie-camera. |
| US4812882A (en) * | 1986-10-14 | 1989-03-14 | Ciba-Geigy Ag | Contrast monitor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1186317B (de) * | 1963-08-06 | 1965-01-28 | Buescher & Jahn | Verfahren und Vorrichtung zum Messen der Belichtung zur Herstellung von Raster- und Halbtonfilmen nach Halbtonnegativen bzw. Farbauszuegen in der Reproduktions-Fotografie |
| 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 |
| DK153426B (da) * | 1977-04-12 | 1988-07-11 | Eskofot As | Fremgangsmaade til styring kontrasten ved raster eproduktion |
-
1981
- 1981-03-31 DK DK146381A patent/DK147954B/da not_active Application Discontinuation
-
1982
- 1982-03-19 GB GB8208111A patent/GB2096336B/en not_active Expired
- 1982-03-23 NL NL8201204A patent/NL8201204A/nl not_active Application Discontinuation
- 1982-03-25 DE DE19823211059 patent/DE3211059A1/de active Granted
- 1982-03-30 JP JP5222282A patent/JPS5816238A/ja active Pending
-
1990
- 1990-07-20 JP JP1990076633U patent/JPH0318540U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DK147954B (da) | 1985-01-14 |
| JPS5816238A (ja) | 1983-01-29 |
| DK146381A (da) | 1982-10-01 |
| DE3211059A1 (de) | 1982-11-11 |
| JPH0318540U (enrdf_load_stackoverflow) | 1991-02-22 |
| GB2096336B (en) | 1986-02-12 |
| DE3211059C2 (enrdf_load_stackoverflow) | 1993-01-07 |
| GB2096336A (en) | 1982-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BV | The patent application has lapsed |