GB1134940A - Improvements in or relating to photocopying apparatus - Google Patents
Improvements in or relating to photocopying apparatusInfo
- Publication number
- GB1134940A GB1134940A GB3274766A GB3274766A GB1134940A GB 1134940 A GB1134940 A GB 1134940A GB 3274766 A GB3274766 A GB 3274766A GB 3274766 A GB3274766 A GB 3274766A GB 1134940 A GB1134940 A GB 1134940A
- Authority
- GB
- United Kingdom
- Prior art keywords
- support
- july
- photo
- layer
- blue
- 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
Links
- 230000005855 radiation Effects 0.000 abstract 3
- 239000011521 glass Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 abstract 1
- 229910001887 tin oxide Inorganic materials 0.000 abstract 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
- G03B27/02—Exposure apparatus for contact printing
- G03B27/14—Details
- G03B27/16—Illumination arrangements, e.g. positioning of lamps, positioning of reflectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6509550A NL6509550A (enrdf_load_stackoverflow) | 1965-07-23 | 1965-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1134940A true GB1134940A (en) | 1968-11-27 |
Family
ID=19793714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3274766A Expired GB1134940A (en) | 1965-07-23 | 1966-07-21 | Improvements in or relating to photocopying apparatus |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT276086B (enrdf_load_stackoverflow) |
| BE (1) | BE684417A (enrdf_load_stackoverflow) |
| CH (1) | CH450169A (enrdf_load_stackoverflow) |
| DE (1) | DE1949036U (enrdf_load_stackoverflow) |
| GB (1) | GB1134940A (enrdf_load_stackoverflow) |
| NL (1) | NL6509550A (enrdf_load_stackoverflow) |
-
1965
- 1965-07-23 NL NL6509550A patent/NL6509550A/xx unknown
-
1966
- 1966-07-19 DE DE1966N0018944 patent/DE1949036U/de not_active Expired
- 1966-07-20 CH CH1053466A patent/CH450169A/de unknown
- 1966-07-20 BE BE684417D patent/BE684417A/xx unknown
- 1966-07-20 AT AT693566A patent/AT276086B/de active
- 1966-07-21 GB GB3274766A patent/GB1134940A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH450169A (de) | 1968-01-15 |
| AT276086B (de) | 1969-11-10 |
| BE684417A (enrdf_load_stackoverflow) | 1967-01-20 |
| DE1949036U (de) | 1966-11-03 |
| NL6509550A (enrdf_load_stackoverflow) | 1967-01-24 |
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