AT358925B - Antriebssteuereinrichtung zum wahlweisen schalten der betriebsarten eines filmprojektors - Google Patents

Antriebssteuereinrichtung zum wahlweisen schalten der betriebsarten eines filmprojektors

Info

Publication number
AT358925B
AT358925B AT122178A AT122178A AT358925B AT 358925 B AT358925 B AT 358925B AT 122178 A AT122178 A AT 122178A AT 122178 A AT122178 A AT 122178A AT 358925 B AT358925 B AT 358925B
Authority
AT
Austria
Prior art keywords
selecting
control device
drive control
operating modes
film projector
Prior art date
Application number
AT122178A
Other languages
English (en)
Other versions
ATA122178A (de
Original Assignee
Bell & Howell 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 Bell & Howell Co filed Critical Bell & Howell Co
Publication of ATA122178A publication Critical patent/ATA122178A/de
Application granted granted Critical
Publication of AT358925B publication Critical patent/AT358925B/de

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
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Advancing Webs (AREA)
  • Transmission Devices (AREA)
AT122178A 1977-02-18 1978-02-20 Antriebssteuereinrichtung zum wahlweisen schalten der betriebsarten eines filmprojektors AT358925B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/770,249 US4101097A (en) 1977-02-18 1977-02-18 Drive control apparatus for motion picture projector

Publications (2)

Publication Number Publication Date
ATA122178A ATA122178A (de) 1980-02-15
AT358925B true AT358925B (de) 1980-10-10

Family

ID=25087930

Family Applications (1)

Application Number Title Priority Date Filing Date
AT122178A AT358925B (de) 1977-02-18 1978-02-20 Antriebssteuereinrichtung zum wahlweisen schalten der betriebsarten eines filmprojektors

Country Status (4)

Country Link
US (1) US4101097A (de)
JP (1) JPS53115220A (de)
AT (1) AT358925B (de)
GB (1) GB1601291A (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843073A (en) * 1973-07-25 1974-10-22 Eastman Kodak Co Spindle control mechanism
US3952969A (en) * 1975-03-13 1976-04-27 Bell & Howell Company Drive control mechanism for motion picture projector

Also Published As

Publication number Publication date
ATA122178A (de) 1980-02-15
GB1601291A (en) 1981-10-28
JPS53115220A (en) 1978-10-07
US4101097A (en) 1978-07-18

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee