CH445287A - Meccanismo di comando di una bobina ricevitrice di un apparecchio a film visivo o sonoro - Google Patents

Meccanismo di comando di una bobina ricevitrice di un apparecchio a film visivo o sonoro

Info

Publication number
CH445287A
CH445287A CH1280666A CH1280666A CH445287A CH 445287 A CH445287 A CH 445287A CH 1280666 A CH1280666 A CH 1280666A CH 1280666 A CH1280666 A CH 1280666A CH 445287 A CH445287 A CH 445287A
Authority
CH
Switzerland
Prior art keywords
visual
control mechanism
sound film
film apparatus
receiving reel
Prior art date
Application number
CH1280666A
Other languages
English (en)
Italian (it)
Inventor
Bottani Angelo
Original Assignee
S I F Societa Internazionale F
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 S I F Societa Internazionale F filed Critical S I F Societa Internazionale F
Publication of CH445287A publication Critical patent/CH445287A/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/06—Dynamo-electric clutches; Dynamo-electric brakes of the synchronous type
    • H02K49/065—Dynamo-electric clutches; Dynamo-electric brakes of the synchronous type hysteresis type
    • 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
    • G03B1/40—Film strip handling embodying frictional coupling or clutches
    • 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
    • G03B21/321—Holders for films, e.g. reels, cassettes, spindles
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/70—Clutches; Couplings
    • B65H2403/72—Clutches, brakes, e.g. one-way clutch +F204
    • B65H2403/724—Clutches, brakes, e.g. one-way clutch +F204 electromagnetic clutches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Unwinding Webs (AREA)
CH1280666A 1965-10-26 1966-09-05 Meccanismo di comando di una bobina ricevitrice di un apparecchio a film visivo o sonoro CH445287A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2397265 1965-10-26

Publications (1)

Publication Number Publication Date
CH445287A true CH445287A (it) 1967-10-15

Family

ID=11211229

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1280666A CH445287A (it) 1965-10-26 1966-09-05 Meccanismo di comando di una bobina ricevitrice di un apparecchio a film visivo o sonoro

Country Status (3)

Country Link
CH (1) CH445287A (cs)
GB (1) GB1158267A (cs)
NL (1) NL6615066A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06150451A (ja) * 1992-11-09 1994-05-31 Sony Corp リール台のトルクリミッター機構

Also Published As

Publication number Publication date
NL6615066A (cs) 1967-04-27
GB1158267A (en) 1969-07-16

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