GB598014A - A light-modifying attachment for lamps used in photography - Google Patents

A light-modifying attachment for lamps used in photography

Info

Publication number
GB598014A
GB598014A GB2213345A GB2213345A GB598014A GB 598014 A GB598014 A GB 598014A GB 2213345 A GB2213345 A GB 2213345A GB 2213345 A GB2213345 A GB 2213345A GB 598014 A GB598014 A GB 598014A
Authority
GB
United Kingdom
Prior art keywords
screens
light
photography
clamped
secured
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
GB2213345A
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB598014A publication Critical patent/GB598014A/en
Expired legal-status Critical Current

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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

598,014. Mounting lamp screens. JACOBS, H. Aug. 28, 1945, No. 22133. [Class 75 (iv)] One or more light-modifying screens or filters 3 are clamped in a head 1 carried by a straight or cranked rod 2 slidable in a head 6 clamped to the rim of the reflector 8 of a photographic lamp, knurled-headed securing screws 4, 9, 7 being provided. In another construction the rod 2 is secured to a support I pivoted to an arm 12 adjustable in a clamp 13 secured to the reflector rim. The screens may consist of discs of clear blue and ground white glass usable together or independently.
GB2213345A 1945-08-28 A light-modifying attachment for lamps used in photography Expired GB598014A (en)

Publications (1)

Publication Number Publication Date
GB598014A true GB598014A (en) 1948-02-09

Family

ID=1736740

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2213345A Expired GB598014A (en) 1945-08-28 A light-modifying attachment for lamps used in photography

Country Status (1)

Country Link
GB (1) GB598014A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068931A (en) * 1976-10-05 1978-01-17 Weaks Bill S Reflector including light filter for photographic use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068931A (en) * 1976-10-05 1978-01-17 Weaks Bill S Reflector including light filter for photographic use

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