BE757046A - Mecanisme d'entrainement d'un film a vitesse variable - Google Patents

Mecanisme d'entrainement d'un film a vitesse variable

Info

Publication number
BE757046A
BE757046A BE757046DA BE757046A BE 757046 A BE757046 A BE 757046A BE 757046D A BE757046D A BE 757046DA BE 757046 A BE757046 A BE 757046A
Authority
BE
Belgium
Prior art keywords
driving mechanism
variable speed
speed film
film
variable
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
A E Nupnau
R W Hyung Kim
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.)
Publication date
Publication of BE757046A publication Critical patent/BE757046A/xx

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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Advancing Webs (AREA)
  • Transmission Devices (AREA)
BE757046D 1969-10-06 Mecanisme d'entrainement d'un film a vitesse variable BE757046A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86382169A 1969-10-06 1969-10-06

Publications (1)

Publication Number Publication Date
BE757046A true BE757046A (fr) 1971-03-16

Family

ID=25341859

Family Applications (1)

Application Number Title Priority Date Filing Date
BE757046D BE757046A (fr) 1969-10-06 Mecanisme d'entrainement d'un film a vitesse variable

Country Status (9)

Country Link
US (1) US3592373A (xx)
AT (1) AT309211B (xx)
AU (1) AU1958570A (xx)
BE (1) BE757046A (xx)
CH (1) CH520945A (xx)
DE (1) DE2048334B2 (xx)
FR (1) FR2065081A5 (xx)
GB (1) GB1267283A (xx)
NL (1) NL142501B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112109Y2 (xx) * 1972-08-07 1976-04-01
US3774828A (en) * 1972-10-13 1973-11-27 Gaf Corp Step motion projector
JP6073128B2 (ja) 2012-12-29 2017-02-01 ユニ・チャーム株式会社 切断装置及び切断装置を用いた清掃部材の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025753A (en) * 1957-11-14 1962-03-20 Eastman Kodak Co Motion picture projector for television
US3181174A (en) * 1961-07-21 1965-04-27 Optische Ind De Oude Delft Nv Variable intermittent film advancing means
US3212840A (en) * 1962-08-08 1965-10-19 Eastman Kodak Co Film feeding mechanism
US3261654A (en) * 1964-06-02 1966-07-19 Eastman Kodak Co Film feeding mechanism
US3481662A (en) * 1967-03-02 1969-12-02 Gaf Corp Film handling mechanism for a moving picture projector

Also Published As

Publication number Publication date
NL7013546A (xx) 1971-04-08
AU1958570A (en) 1972-03-09
US3592373A (en) 1971-07-13
GB1267283A (en) 1972-03-15
AT309211B (de) 1973-08-10
NL142501B (nl) 1974-06-17
CH520945A (fr) 1972-03-31
DE2048334A1 (de) 1971-04-22
DE2048334B2 (de) 1972-07-06
FR2065081A5 (xx) 1971-07-23

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