DE69723974D1 - Filmtransporteinrichtung - Google Patents

Filmtransporteinrichtung

Info

Publication number
DE69723974D1
DE69723974D1 DE69723974T DE69723974T DE69723974D1 DE 69723974 D1 DE69723974 D1 DE 69723974D1 DE 69723974 T DE69723974 T DE 69723974T DE 69723974 T DE69723974 T DE 69723974T DE 69723974 D1 DE69723974 D1 DE 69723974D1
Authority
DE
Germany
Prior art keywords
transport device
film transport
film
transport
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 - Lifetime
Application number
DE69723974T
Other languages
English (en)
Other versions
DE69723974T2 (de
Inventor
A Gibbon
Ian Maxwell
Marian Toporkiewicz
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.)
Imax Corp
Original Assignee
Imax 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 Imax Corp filed Critical Imax Corp
Application granted granted Critical
Publication of DE69723974D1 publication Critical patent/DE69723974D1/de
Publication of DE69723974T2 publication Critical patent/DE69723974T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03B1/00—Film strip handling
    • G03B1/18—Moving film strip by means which act on the film between the ends thereof
    • 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
    • G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
DE69723974T 1996-05-08 1997-05-06 Filmtransporteinrichtung Expired - Lifetime DE69723974T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US646581 1996-05-08
US08/646,581 US5587750A (en) 1996-05-08 1996-05-08 Film transport mechanism
PCT/CA1997/000308 WO1997042544A1 (en) 1996-05-08 1997-05-06 Film transport mechanism

Publications (2)

Publication Number Publication Date
DE69723974D1 true DE69723974D1 (de) 2003-09-11
DE69723974T2 DE69723974T2 (de) 2004-07-22

Family

ID=24593604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69723974T Expired - Lifetime DE69723974T2 (de) 1996-05-08 1997-05-06 Filmtransporteinrichtung

Country Status (8)

Country Link
US (1) US5587750A (de)
EP (1) EP0897555B1 (de)
JP (1) JP3453147B2 (de)
CN (1) CN1122871C (de)
AU (1) AU2629097A (de)
CA (1) CA2253596C (de)
DE (1) DE69723974T2 (de)
WO (1) WO1997042544A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6120151A (en) * 1998-11-17 2000-09-19 Advanced Image Systems, Inc. System and method for transporting film and motion picture projector utilizing same
CA2267674C (en) * 1999-03-31 2010-03-30 Imax Corporation Method for cooling an arc lamp
US6257725B1 (en) 1999-07-09 2001-07-10 Advanced Image Systems, Inc. Shutter assembly for a motion film projection
WO2005103811A1 (en) * 2004-04-20 2005-11-03 Imax Corporation Electronically controlled film transport methods and systems
CN111856861B (zh) * 2019-04-28 2022-04-26 宁波舜宇车载光学技术有限公司 动态投影系统及动态投影方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3494524A (en) * 1966-04-18 1970-02-10 Peter Ronald Wright Jones Rolling loop film-transport mechanism
US3600073A (en) * 1969-11-24 1971-08-17 Multiscreen Corp Ltd Rolling loop film transport mechanism
US3794415A (en) * 1972-07-13 1974-02-26 Multiscreen Corp Ltd Rolling loop transport mechanism
CA1065358A (en) * 1976-04-02 1979-10-30 William C. Shaw Inlet guide structure for rolling loop film transport mechanism
US4039256A (en) * 1976-05-24 1977-08-02 Ampex Corporation Intermittent film transport registration stabilization device
US4053230A (en) * 1976-09-13 1977-10-11 Balousek Ronald R Full-width film-supporting, driving, and stripping arrangement for motion picture film printing machines
US4180194A (en) * 1977-12-30 1979-12-25 Cambridge Consultants Of Bar Hill Web transport mechanism and method
US4365877A (en) * 1981-08-06 1982-12-28 Imax Systems Corporation Field flattener lens element assembly
US4441796A (en) * 1981-08-06 1984-04-10 Imax Systems Corporation Film support element assembly

Also Published As

Publication number Publication date
WO1997042544A1 (en) 1997-11-13
EP0897555B1 (de) 2003-08-06
US5587750A (en) 1996-12-24
DE69723974T2 (de) 2004-07-22
CN1222235A (zh) 1999-07-07
CN1122871C (zh) 2003-10-01
CA2253596C (en) 2003-03-18
AU2629097A (en) 1997-11-26
EP0897555A1 (de) 1999-02-24
CA2253596A1 (en) 1997-11-13
JP2000509517A (ja) 2000-07-25
JP3453147B2 (ja) 2003-10-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition