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
Application number
Inventor
William Joseph Holt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of GB189905386A publication Critical patent/GB189905386A/en
Expired legal-status Critical Current

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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.
GB189905386D 1899-03-11 1899-03-11 A Device for Producing Vignettes in Copying Pictures and the like by Photography. Expired GB189905386A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307028A (en) * 1963-09-13 1967-02-28 Strand Electric And Engineerin Spotlights

Cited By (1)

* Cited by examiner, † Cited by third party
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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