FR1213419A - Film transport mechanism, in particular for apparatus for reproducing sketches of seismograms of the type used in geophysical prospecting - Google Patents

Film transport mechanism, in particular for apparatus for reproducing sketches of seismograms of the type used in geophysical prospecting

Info

Publication number
FR1213419A
FR1213419A FR1213419DA FR1213419A FR 1213419 A FR1213419 A FR 1213419A FR 1213419D A FR1213419D A FR 1213419DA FR 1213419 A FR1213419 A FR 1213419A
Authority
FR
France
Prior art keywords
seismograms
sketches
reproducing
transport mechanism
type used
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
Other languages
French (fr)
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.)
Gulf Research and Development Co
Original Assignee
Gulf Research and Development Co
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 Gulf Research and Development Co filed Critical Gulf Research and Development Co
Application granted granted Critical
Publication of FR1213419A publication Critical patent/FR1213419A/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
    • G03B1/00—Film strip handling
    • G03B1/18—Moving film strip by means which act on the film between the ends thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1213419D 1956-01-24 1957-01-23 Film transport mechanism, in particular for apparatus for reproducing sketches of seismograms of the type used in geophysical prospecting Expired FR1213419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1213419XA 1956-01-24 1956-01-24

Publications (1)

Publication Number Publication Date
FR1213419A true FR1213419A (en) 1960-03-31

Family

ID=22396058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1213419D Expired FR1213419A (en) 1956-01-24 1957-01-23 Film transport mechanism, in particular for apparatus for reproducing sketches of seismograms of the type used in geophysical prospecting

Country Status (1)

Country Link
FR (1) FR1213419A (en)

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