CA969402A - Cineconversion machine and method - Google Patents

Cineconversion machine and method

Info

Publication number
CA969402A
CA969402A CA126,230A CA126230A CA969402A CA 969402 A CA969402 A CA 969402A CA 126230 A CA126230 A CA 126230A CA 969402 A CA969402 A CA 969402A
Authority
CA
Canada
Prior art keywords
cineconversion
machine
cineconversion machine
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
CA126,230A
Other versions
CA126230S (en
Inventor
William M. Drennen (Jr.)
Thomas J. Whatley (Jr.)
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.)
COMMUNICATION CORPS
Original Assignee
COMMUNICATION CORPS
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 COMMUNICATION CORPS filed Critical COMMUNICATION CORPS
Application granted granted Critical
Publication of CA969402A publication Critical patent/CA969402A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • 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
    • G03B15/08—Trick photography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
CA126,230A 1970-11-23 1971-10-27 Cineconversion machine and method Expired CA969402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9231570A 1970-11-23 1970-11-23

Publications (1)

Publication Number Publication Date
CA969402A true CA969402A (en) 1975-06-17

Family

ID=22232660

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126,230A Expired CA969402A (en) 1970-11-23 1971-10-27 Cineconversion machine and method

Country Status (3)

Country Link
CA (1) CA969402A (en)
DE (1) DE2155581A1 (en)
GB (1) GB1373244A (en)

Also Published As

Publication number Publication date
GB1373244A (en) 1974-11-06
DE2155581A1 (en) 1972-06-29

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