ATE131291T1 - 4:3 anpassbares perforationsrad. - Google Patents

4:3 anpassbares perforationsrad.

Info

Publication number
ATE131291T1
ATE131291T1 AT90903472T AT90903472T ATE131291T1 AT E131291 T1 ATE131291 T1 AT E131291T1 AT 90903472 T AT90903472 T AT 90903472T AT 90903472 T AT90903472 T AT 90903472T AT E131291 T1 ATE131291 T1 AT E131291T1
Authority
AT
Austria
Prior art keywords
film
sleeve
perf
run
teeth
Prior art date
Application number
AT90903472T
Other languages
English (en)
Inventor
Donald C Mclendon
Original Assignee
Donald C Mclendon
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 Donald C Mclendon filed Critical Donald C Mclendon
Application granted granted Critical
Publication of ATE131291T1 publication Critical patent/ATE131291T1/de

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
    • G03B1/00—Film strip handling
    • G03B1/18—Moving film strip by means which act on the film between the ends thereof
    • G03B1/20—Acting means
    • G03B1/24—Sprockets engaging holes in the film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Advancing Webs (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Gears, Cams (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
AT90903472T 1989-05-26 1990-02-06 4:3 anpassbares perforationsrad. ATE131291T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/358,550 US4900293A (en) 1989-05-26 1989-05-26 4:3 perf conversion sprocket

Publications (1)

Publication Number Publication Date
ATE131291T1 true ATE131291T1 (de) 1995-12-15

Family

ID=23410111

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90903472T ATE131291T1 (de) 1989-05-26 1990-02-06 4:3 anpassbares perforationsrad.

Country Status (11)

Country Link
US (1) US4900293A (de)
EP (1) EP0473591B1 (de)
JP (1) JPH04507298A (de)
CN (1) CN1023261C (de)
AT (1) ATE131291T1 (de)
AU (1) AU5098090A (de)
CA (1) CA2057012C (de)
DE (1) DE69024048T2 (de)
ES (1) ES2083448T3 (de)
MX (1) MX167475B (de)
WO (1) WO1990014533A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993012456A1 (en) * 1991-12-12 1993-06-24 United Artists Theatre Circuit, Inc. Motion picture system for economical replication, consolidation, duplication and exhibition of wide screen formats
US5739895A (en) * 1991-12-12 1998-04-14 United Artists Theatre Circuit, Inc. Film saving system
US5427580A (en) * 1992-05-19 1995-06-27 Borg-Warner Automotive, Inc. Phased chain assemblies
US5479223A (en) * 1993-01-29 1995-12-26 Duo-Sprocket, Inc. Film conversion sprocket
US5517262A (en) * 1993-03-10 1996-05-14 De Sola Mosely; John Motion picture drive system
US5621490A (en) * 1996-08-26 1997-04-15 The Todd-Ao Corporation Sound system for compact distribution print
US5946076A (en) * 1996-02-07 1999-08-31 Maxivision Cinema Technology Switchable pulldown film projection system
US6019473A (en) * 1996-02-07 2000-02-01 Maxivision Cinema Technology Switchable format film projection system
US20010043310A1 (en) * 1996-02-07 2001-11-22 Goodhill Dean K. Switchable format film projection system
US5841512A (en) * 1996-02-27 1998-11-24 Goodhill; Dean Kenneth Methods of previewing and editing motion pictures
US5812245A (en) * 1996-03-26 1998-09-22 Goodhill; Dean K. Asynchronous contact printer for motion picture film
US5745213A (en) * 1996-05-08 1998-04-28 Goodhill; Dean K. Method of making enhanced resolution motion picture release-print film
DE10327771A1 (de) * 2003-06-17 2005-01-05 Arnold & Richter Cine Technik Gmbh & Co Betriebs Kg Vorrichtung zum Transport eines Laufbildfilms

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR360329A (fr) * 1905-12-11 1906-04-19 Louis Henri Huet Système de réparation et d'utilisation des vieilles bandes de cinématographe
US1229275A (en) * 1916-04-06 1917-06-12 Graphoscope Company Motion-picture apparatus.
US3865738A (en) * 1974-01-21 1975-02-11 Miklos Lente Method of making motion pictures
DE3023979A1 (de) * 1980-06-26 1982-01-14 Herbert Dipl.-Ing. 7012 Fellbach Leisring Zweiformat-tonfilmprojektor
US4358039A (en) * 1980-11-03 1982-11-09 Centronics Data Computer Corporation Paper feed roller assembly

Also Published As

Publication number Publication date
EP0473591A4 (en) 1992-10-28
CA2057012C (en) 2000-11-28
DE69024048D1 (de) 1996-01-18
JPH04507298A (ja) 1992-12-17
EP0473591B1 (de) 1995-12-06
WO1990014533A1 (en) 1990-11-29
ES2083448T3 (es) 1996-04-16
EP0473591A1 (de) 1992-03-11
US4900293A (en) 1990-02-13
CN1047575A (zh) 1990-12-05
AU5098090A (en) 1990-12-18
MX167475B (es) 1993-03-24
CN1023261C (zh) 1993-12-22
DE69024048T2 (de) 1996-07-25
CA2057012A1 (en) 1991-08-07

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