GB456884A - Improvements in and relating to film driving apparatus, more particularly for use in connection with sound recording apparatus - Google Patents

Improvements in and relating to film driving apparatus, more particularly for use in connection with sound recording apparatus

Info

Publication number
GB456884A
GB456884A GB1745036A GB1745036A GB456884A GB 456884 A GB456884 A GB 456884A GB 1745036 A GB1745036 A GB 1745036A GB 1745036 A GB1745036 A GB 1745036A GB 456884 A GB456884 A GB 456884A
Authority
GB
United Kingdom
Prior art keywords
roller
film
rollers
coating
engagement
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
GB1745036A
Other languages
English (en)
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.)
ALLG ELEK CLTAETS GES
Original Assignee
ALLG ELEK CLTAETS GES
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 ALLG ELEK CLTAETS GES filed Critical ALLG ELEK CLTAETS GES
Publication of GB456884A publication Critical patent/GB456884A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
    • G11B15/29—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal through pinch-rollers or tape rolls

Landscapes

  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Advancing Webs (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
GB1745036A 1937-06-22 1936-06-23 Improvements in and relating to film driving apparatus, more particularly for use in connection with sound recording apparatus Expired GB456884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1737337A GB475260A (en) 1937-06-22 1937-06-22 Improvements in and relating to film driving apparatus, more particularly for use inconnection with sound recording apparatus

Publications (1)

Publication Number Publication Date
GB456884A true GB456884A (en) 1936-11-17

Family

ID=10094073

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1745036A Expired GB456884A (en) 1937-06-22 1936-06-23 Improvements in and relating to film driving apparatus, more particularly for use in connection with sound recording apparatus
GB1737337A Expired GB475260A (en) 1937-06-22 1937-06-22 Improvements in and relating to film driving apparatus, more particularly for use inconnection with sound recording apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1737337A Expired GB475260A (en) 1937-06-22 1937-06-22 Improvements in and relating to film driving apparatus, more particularly for use inconnection with sound recording apparatus

Country Status (4)

Country Link
CH (1) CH197630A (enrdf_load_stackoverflow)
FR (2) FR813266A (enrdf_load_stackoverflow)
GB (2) GB456884A (enrdf_load_stackoverflow)
NL (1) NL48391C (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488142A (en) * 1943-10-28 1949-11-15 Pratt Apparatus for automatically processing film
US2624574A (en) * 1948-08-13 1953-01-06 Armour Res Found Constant speed drive for magnetic record members
US2645478A (en) * 1948-10-15 1953-07-14 Revere Camera Co Film driving means in sound projectors
US2848221A (en) * 1954-02-08 1958-08-19 Armour Res Found Magnetic recorder drive mechanism

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE486356A (enrdf_load_stackoverflow) * 1948-01-02 1948-12-16

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488142A (en) * 1943-10-28 1949-11-15 Pratt Apparatus for automatically processing film
US2624574A (en) * 1948-08-13 1953-01-06 Armour Res Found Constant speed drive for magnetic record members
US2645478A (en) * 1948-10-15 1953-07-14 Revere Camera Co Film driving means in sound projectors
US2848221A (en) * 1954-02-08 1958-08-19 Armour Res Found Magnetic recorder drive mechanism

Also Published As

Publication number Publication date
CH197630A (de) 1938-05-15
FR813266A (fr) 1937-05-29
FR48548E (fr) 1938-03-08
NL48391C (enrdf_load_stackoverflow) 1940-05-15
GB475260A (en) 1937-11-16

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