GB1060932A - Optical projection system - Google Patents

Optical projection system

Info

Publication number
GB1060932A
GB1060932A GB1578265A GB1578265A GB1060932A GB 1060932 A GB1060932 A GB 1060932A GB 1578265 A GB1578265 A GB 1578265A GB 1578265 A GB1578265 A GB 1578265A GB 1060932 A GB1060932 A GB 1060932A
Authority
GB
United Kingdom
Prior art keywords
optical projection
projection system
projection
petzval
anton
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
GB1578265A
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.)
EVAN JEAN ANTON
Original Assignee
EVAN JEAN ANTON
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 EVAN JEAN ANTON filed Critical EVAN JEAN ANTON
Priority to GB1578265A priority Critical patent/GB1060932A/en
Publication of GB1060932A publication Critical patent/GB1060932A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • 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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras

Abstract

1,060,932. Optical projection apparatus. E.J. ANTON. April 13, 1965, No.15782/65. Heading G2J. The magnification of the image projected on a screen 33 is increased by the use of a negative plano-concave element 35 adjustably mounted beyond the focal point 31 of a Petzval-type objective lens system. The cine projection system shown has a condenser 7, shutter 9, film gate 17 and lens aperture 19. Slide projection is also possible.
GB1578265A 1965-04-13 1965-04-13 Optical projection system Expired GB1060932A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1578265A GB1060932A (en) 1965-04-13 1965-04-13 Optical projection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1578265A GB1060932A (en) 1965-04-13 1965-04-13 Optical projection system

Publications (1)

Publication Number Publication Date
GB1060932A true GB1060932A (en) 1967-03-08

Family

ID=10065367

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1578265A Expired GB1060932A (en) 1965-04-13 1965-04-13 Optical projection system

Country Status (1)

Country Link
GB (1) GB1060932A (en)

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