GB189905386A - A Device for Producing Vignettes in Copying Pictures and the like by Photography. - Google Patents
A Device for Producing Vignettes in Copying Pictures and the like by Photography.Info
- Publication number
- GB189905386A GB189905386A GB189905386DA GB189905386A GB 189905386 A GB189905386 A GB 189905386A GB 189905386D A GB189905386D A GB 189905386DA GB 189905386 A GB189905386 A GB 189905386A
- Authority
- GB
- United Kingdom
- Prior art keywords
- photography
- vignettes
- producing
- copying
- pictures
- 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
Landscapes
- Accessories Of Cameras (AREA)
Abstract
5386. Holt, W. J. March 11. Vignetting.-Relates to an apparatus for vignetting in copying pictures by photography. The mask m, which is made up of adjustable strips with serrated edges, is mounted on a screen k which is oscillated by an eccentric on the axis i. It is mounted between the lens and the object to be photographed. The axis i is driven by a train of clockwork driven by a spring or a weight g. The frame d is mounted on a telescopic stand, and may be clamped at the required height by a set-screw.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB189905386T | 1899-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB189905386A true GB189905386A (en) | 1900-01-27 |
Family
ID=32358119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB189905386D Expired GB189905386A (en) | 1899-03-11 | 1899-03-11 | A Device for Producing Vignettes in Copying Pictures and the like by Photography. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB189905386A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3307028A (en) * | 1963-09-13 | 1967-02-28 | Strand Electric And Engineerin | Spotlights |
-
1899
- 1899-03-11 GB GB189905386D patent/GB189905386A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3307028A (en) * | 1963-09-13 | 1967-02-28 | Strand Electric And Engineerin | Spotlights |
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