PL79304B1 - Method of photo-printing and apparatus for use therein [gb1219789a] - Google Patents
Method of photo-printing and apparatus for use therein [gb1219789a] Download PDFInfo
- Publication number
- PL79304B1 PL79304B1 PL12663568A PL12663568A PL79304B1 PL 79304 B1 PL79304 B1 PL 79304B1 PL 12663568 A PL12663568 A PL 12663568A PL 12663568 A PL12663568 A PL 12663568A PL 79304 B1 PL79304 B1 PL 79304B1
- Authority
- PL
- Poland
- Prior art keywords
- potentiometer
- light
- scale
- optical density
- original
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 43
- 239000003086 colorant Substances 0.000 claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims description 60
- 230000035945 sensitivity Effects 0.000 claims description 14
- 239000003990 capacitor Substances 0.000 claims description 13
- 238000005286 illumination Methods 0.000 claims description 12
- 238000012937 correction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000011088 calibration curve Methods 0.000 abstract description 3
- 230000007935 neutral effect Effects 0.000 abstract 2
- 238000011161 development Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 230000010485 coping Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- ORFSSYGWXNGVFB-UHFFFAOYSA-N sodium 4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5,7-disulfonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-5-hydroxynaphthalene-1,3-disulfonic acid Chemical compound COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C3)C(=CC(=C4N)S(=O)(=O)O)S(=O)(=O)O)O)OC)N=NC5=C(C6=C(C=C5)C(=CC(=C6N)S(=O)(=O)O)S(=O)(=O)O)O.[Na+] ORFSSYGWXNGVFB-UHFFFAOYSA-N 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/02—Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges
-
- 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
- G03B27/727—Optical projection devices wherein the contrast is controlled optically (e.g. uniform exposure, two colour exposure on variable contrast sensitive material)
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/08—Photoprinting; Processes and means for preventing photoprinting
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Projection-Type Copiers In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA0055553 | 1967-04-26 | ||
| DEA0055554 | 1967-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL79304B1 true PL79304B1 (en) | 1975-06-30 |
Family
ID=25964443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL12663568A PL79304B1 (en) | 1967-04-26 | 1968-04-25 | Method of photo-printing and apparatus for use therein [gb1219789a] |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE714259A (en:Method) |
| CH (1) | CH482223A (en:Method) |
| FR (1) | FR1557559A (en:Method) |
| GB (1) | GB1219789A (en:Method) |
| NL (1) | NL6805708A (en:Method) |
| PL (1) | PL79304B1 (en:Method) |
| SE (1) | SE329546B (en:Method) |
-
1968
- 1968-03-05 CH CH323168A patent/CH482223A/de not_active IP Right Cessation
- 1968-03-29 FR FR1557559D patent/FR1557559A/fr not_active Expired
- 1968-04-23 NL NL6805708A patent/NL6805708A/xx unknown
- 1968-04-25 SE SE557968A patent/SE329546B/xx unknown
- 1968-04-25 PL PL12663568A patent/PL79304B1/pl unknown
- 1968-04-26 BE BE714259D patent/BE714259A/xx unknown
- 1968-04-26 GB GB1995168A patent/GB1219789A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE714259A (en:Method) | 1968-10-28 |
| CH482223A (de) | 1969-11-30 |
| SE329546B (en:Method) | 1970-10-12 |
| NL6805708A (en:Method) | 1968-06-25 |
| FR1557559A (en:Method) | 1969-02-14 |
| GB1219789A (en) | 1971-01-20 |
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