GB1426515A - Web positioning mechanism - Google Patents

Web positioning mechanism

Info

Publication number
GB1426515A
GB1426515A GB2045173A GB2045173A GB1426515A GB 1426515 A GB1426515 A GB 1426515A GB 2045173 A GB2045173 A GB 2045173A GB 2045173 A GB2045173 A GB 2045173A GB 1426515 A GB1426515 A GB 1426515A
Authority
GB
United Kingdom
Prior art keywords
film
feeding
required position
advancing means
feeds
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
GB2045173A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1426515A publication Critical patent/GB1426515A/en
Expired legal-status Critical Current

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
    • G03B21/44—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed
    • G03B21/46—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed affording adjustment for framing
    • 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
    • G03B35/00—Stereoscopic photography
    • G03B35/18—Stereoscopic photography by simultaneous viewing
    • G03B35/24—Stereoscopic photography by simultaneous viewing using apertured or refractive resolving means on screens or between screen and eye

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Replacement Of Web Rolls (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
GB2045173A 1972-05-01 1973-04-30 Web positioning mechanism Expired GB1426515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24932972A 1972-05-01 1972-05-01

Publications (1)

Publication Number Publication Date
GB1426515A true GB1426515A (en) 1976-03-03

Family

ID=22943001

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2045173A Expired GB1426515A (en) 1972-05-01 1973-04-30 Web positioning mechanism

Country Status (3)

Country Link
US (1) US3765583A (enExample)
FR (1) FR2183464A5 (enExample)
GB (1) GB1426515A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2853158A1 (de) * 1978-12-08 1980-06-26 Geimuplast Mundt Kg Peter Verfahren zum automatischen rahmen eines mit randkerben versehenen umkehrfilmes
US4420107A (en) * 1982-02-18 1983-12-13 National Semiconductor Corp. Lead frame advance system
GB2185329B (en) * 1986-01-14 1989-10-25 Dialbright Company Limited A film tracking mechanism
ITTO20120955A1 (it) * 2012-10-29 2014-04-30 Tecnau Srl Equipaggiamento e metodo di taglio per nastri cartacei continui con immagini disposte lungo piu' file

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118358A (en) * 1964-01-21 marjoram
US1403106A (en) * 1921-03-08 1922-01-10 Reinhart W Pittman Film feed for motion-picture machines
US1621334A (en) * 1925-03-24 1927-03-15 Nat Screen Service Inc Driving gear for films in projection apparatus
US2694974A (en) * 1950-10-25 1954-11-23 Dapag 1943 Ltd Web feed device for ticket or label printing machines
US3371834A (en) * 1965-12-16 1968-03-05 Spartanics Web feed system providing an auxiliary correcting feed movement

Also Published As

Publication number Publication date
FR2183464A5 (enExample) 1973-12-14
US3765583A (en) 1973-10-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee