GB2092765B - Light mixing - Google Patents
Light mixingInfo
- Publication number
- GB2092765B GB2092765B GB8202773A GB8202773A GB2092765B GB 2092765 B GB2092765 B GB 2092765B GB 8202773 A GB8202773 A GB 8202773A GB 8202773 A GB8202773 A GB 8202773A GB 2092765 B GB2092765 B GB 2092765B
- Authority
- GB
- United Kingdom
- Prior art keywords
- light mixing
- mixing
- light
- 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
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
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/54—Lamp housings; Illuminating means
- G03B27/545—Lamp housings; Illuminating means for enlargers
- G03B27/547—Lamp housings; Illuminating means for enlargers colour mixing heads
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8202773A GB2092765B (en) | 1981-02-02 | 1982-02-01 | Light mixing |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8103075 | 1981-02-02 | ||
GB8202773A GB2092765B (en) | 1981-02-02 | 1982-02-01 | Light mixing |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2092765A GB2092765A (en) | 1982-08-18 |
GB2092765B true GB2092765B (en) | 1984-11-14 |
Family
ID=26278299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8202773A Expired GB2092765B (en) | 1981-02-02 | 1982-02-01 | Light mixing |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2092765B (en) |
-
1982
- 1982-02-01 GB GB8202773A patent/GB2092765B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2092765A (en) | 1982-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) | ||
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |
Free format text: DELETE IN JOURNAL 4917 PAGE 1670 |
|
PCNP | Patent ceased through non-payment of renewal fee |