GB485498A - Improvements in lantern slide carriers - Google Patents

Improvements in lantern slide carriers

Info

Publication number
GB485498A
GB485498A GB553637A GB553637A GB485498A GB 485498 A GB485498 A GB 485498A GB 553637 A GB553637 A GB 553637A GB 553637 A GB553637 A GB 553637A GB 485498 A GB485498 A GB 485498A
Authority
GB
United Kingdom
Prior art keywords
carrier
stud
rigby
slide carriers
held
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
GB553637A
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.)
PHILIP RIGBY
ROBERT RIGBY Ltd
Original Assignee
PHILIP RIGBY
ROBERT RIGBY Ltd
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 PHILIP RIGBY, ROBERT RIGBY Ltd filed Critical PHILIP RIGBY
Priority to GB553637A priority Critical patent/GB485498A/en
Publication of GB485498A publication Critical patent/GB485498A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Bearings For Parts Moving Linearly (AREA)

Abstract

485,498. Optical-projection apparatus. RIGBY, Ltd., R., and RIGBY, P. Feb. 24, 1937, No. 5536. [Class 97 (i)] In slide carriers having guides pressed towards one another by springs so as to accomrnodato slides of different sizes, each guide is provided with a spring device, and with a pin or the equivalent extending into the body of the carrier and held therein, in such manner as to be movable, by a screw stud or other removable device. As shown, a bow spring e is held to a slide guide d by a headed stud f extending into a hole g in the carrier, and a removable stud h is screwed into the carrier from one face thereof.
GB553637A 1937-02-24 1937-02-24 Improvements in lantern slide carriers Expired GB485498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB553637A GB485498A (en) 1937-02-24 1937-02-24 Improvements in lantern slide carriers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB553637A GB485498A (en) 1937-02-24 1937-02-24 Improvements in lantern slide carriers

Publications (1)

Publication Number Publication Date
GB485498A true GB485498A (en) 1938-05-20

Family

ID=9798034

Family Applications (1)

Application Number Title Priority Date Filing Date
GB553637A Expired GB485498A (en) 1937-02-24 1937-02-24 Improvements in lantern slide carriers

Country Status (1)

Country Link
GB (1) GB485498A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522760A (en) * 1947-05-09 1950-09-19 American Optical Corp Slide carrier for supporting lantern slides of varying thicknesses
US2633774A (en) * 1949-07-16 1953-04-07 Filmsort Inc Film projecting and viewing apparatus with film locating means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522760A (en) * 1947-05-09 1950-09-19 American Optical Corp Slide carrier for supporting lantern slides of varying thicknesses
US2633774A (en) * 1949-07-16 1953-04-07 Filmsort Inc Film projecting and viewing apparatus with film locating means

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