IT1109914B - Sistema di trasmissione meccanica per pellicola fotografica con dissipatore di energia scaricatore di inerzia - Google Patents

Sistema di trasmissione meccanica per pellicola fotografica con dissipatore di energia scaricatore di inerzia

Info

Publication number
IT1109914B
IT1109914B IT19082/79A IT1908279A IT1109914B IT 1109914 B IT1109914 B IT 1109914B IT 19082/79 A IT19082/79 A IT 19082/79A IT 1908279 A IT1908279 A IT 1908279A IT 1109914 B IT1109914 B IT 1109914B
Authority
IT
Italy
Prior art keywords
dissiper
discharger
inertia
energy
transmission system
Prior art date
Application number
IT19082/79A
Other languages
English (en)
Other versions
IT7919082A0 (it
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of IT7919082A0 publication Critical patent/IT7919082A0/it
Application granted granted Critical
Publication of IT1109914B publication Critical patent/IT1109914B/it

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
    • 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
    • G03B21/10—Projectors with built-in or built-on screen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S242/00—Winding, tensioning, or guiding
    • Y10S242/907—Vibration creation or dampening

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Replacement Of Web Rolls (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
IT19082/79A 1978-01-05 1979-01-05 Sistema di trasmissione meccanica per pellicola fotografica con dissipatore di energia scaricatore di inerzia IT1109914B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/867,015 US4162829A (en) 1978-01-05 1978-01-05 Photographic film drive system employing inertia dumper/energy dissipater

Publications (2)

Publication Number Publication Date
IT7919082A0 IT7919082A0 (it) 1979-01-05
IT1109914B true IT1109914B (it) 1985-12-23

Family

ID=25348904

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19082/79A IT1109914B (it) 1978-01-05 1979-01-05 Sistema di trasmissione meccanica per pellicola fotografica con dissipatore di energia scaricatore di inerzia

Country Status (8)

Country Link
US (1) US4162829A (it)
JP (1) JPS54116924A (it)
AT (1) AT366187B (it)
CA (1) CA1102771A (it)
DE (1) DE2900248A1 (it)
FR (1) FR2414210A1 (it)
GB (1) GB2013831B (it)
IT (1) IT1109914B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5371565A (en) * 1991-11-15 1994-12-06 Nikon Corporation Focal-plane shutter device
JPH05342704A (ja) * 1992-06-12 1993-12-24 Toshiba Corp 磁気記録再生装置
WO1995000395A1 (en) * 1993-06-25 1995-01-05 Patrick John Galloway Apparatus for application of sheet materials
US9341996B1 (en) * 2015-04-09 2016-05-17 Lexmark International, Inc. Hub-based drive coupling mechanism for a fuser backup member and methods of using same
CN105485188A (zh) * 2015-11-19 2016-04-13 温州联君机车部件有限公司 一种用于轿车驱动轴弹性联轴器制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH103038A (fr) * 1921-12-31 1924-01-16 Vickers Electrical Co Ltd Roue dentée élastique.
US2196358A (en) * 1935-07-10 1940-04-09 Askania Werke Ag Motion picture camera
US2912178A (en) * 1958-05-27 1959-11-10 Ralph A Schuyler Magnetic sound recording machine
FR1526649A (fr) * 1966-06-23 1968-05-24 Goodrich Co B F Roue avec amortisseur de vibration
GB1201173A (en) * 1966-11-19 1970-08-05 Nippon Kogaku Kk Improved movie camera
US3643469A (en) * 1968-11-13 1972-02-22 Yashica Co Ltd Mechanism for winding photographic film
US3719335A (en) * 1970-12-01 1973-03-06 Ricoli Kk Automatic film rewinding device for small movie projectors
FR2172700A5 (it) * 1972-02-17 1973-09-28 Polaroid Corp
US3947187A (en) * 1974-05-15 1976-03-30 Polaroid Corporation Photographic film drive system employing inertia dumper
US3920318A (en) * 1974-08-23 1975-11-18 Frezzolini Electronics Inc Film drive assembly
US4087165A (en) * 1975-12-17 1978-05-02 Bell & Howell Company Film tension absorbing system
JPS616401Y2 (it) * 1976-01-08 1986-02-26

Also Published As

Publication number Publication date
GB2013831A (en) 1979-08-15
ATA9479A (de) 1981-07-15
CA1102771A (en) 1981-06-09
AT366187B (de) 1982-03-25
FR2414210A1 (fr) 1979-08-03
GB2013831B (en) 1982-07-14
JPS54116924A (en) 1979-09-11
IT7919082A0 (it) 1979-01-05
US4162829A (en) 1979-07-31
DE2900248A1 (de) 1979-07-12

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