ITMI20050071A1 - Schermo di proiezione - Google Patents

Schermo di proiezione

Info

Publication number
ITMI20050071A1
ITMI20050071A1 ITMI20050071A ITMI20050071A1 IT MI20050071 A1 ITMI20050071 A1 IT MI20050071A1 IT MI20050071 A ITMI20050071 A IT MI20050071A IT MI20050071 A1 ITMI20050071 A1 IT MI20050071A1
Authority
IT
Italy
Prior art keywords
projection screen
projection
screen
Prior art date
Application number
Other languages
English (en)
Inventor
Luigi Corazzola
Original Assignee
Adeo Group S P A
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 Adeo Group S P A filed Critical Adeo Group S P A
Priority to ITMI20050071 priority Critical patent/ITMI20050071A1/it
Priority to PCT/EP2006/000391 priority patent/WO2006077083A1/en
Publication of ITMI20050071A1 publication Critical patent/ITMI20050071A1/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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F14/18—Monomers containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F14/18—Monomers containing fluorine
    • C08F14/22—Vinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
    • C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C09D127/16—Homopolymers or copolymers of vinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
ITMI20050071 2005-01-21 2005-01-21 Schermo di proiezione ITMI20050071A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI20050071 ITMI20050071A1 (it) 2005-01-21 2005-01-21 Schermo di proiezione
PCT/EP2006/000391 WO2006077083A1 (en) 2005-01-21 2006-01-18 Projection screen with tensioning mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20050071 ITMI20050071A1 (it) 2005-01-21 2005-01-21 Schermo di proiezione

Publications (1)

Publication Number Publication Date
ITMI20050071A1 true ITMI20050071A1 (it) 2006-07-22

Family

ID=37986827

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20050071 ITMI20050071A1 (it) 2005-01-21 2005-01-21 Schermo di proiezione

Country Status (2)

Country Link
IT (1) ITMI20050071A1 (it)
WO (1) WO2006077083A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2912389B1 (fr) * 2007-02-09 2010-05-07 Pascal Andre Brogard Ecran ascensionnel integrable de projection home cinema
FR2930652B1 (fr) 2008-04-28 2010-06-11 Screen Res Ecran de projection equipe de moyens d'exercice de forces de traction verticales et horizontales
CN105911810B (zh) * 2016-07-01 2018-05-04 界首市菁华科技信息咨询服务有限公司 一种集成音响和电动幕布为一体的音屏棒及投影设备
CN105974724B (zh) * 2016-07-04 2018-04-06 张家港宝视特影视器材有限公司 投影弧形幕张紧装置
CN111361492B (zh) * 2018-12-25 2023-05-09 孔维 一种影视幕布张紧装置
CN113674560A (zh) * 2021-08-26 2021-11-19 河北建材职业技术学院 一种多媒体教学用投屏装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406519A (en) * 1982-02-04 1983-09-27 Imax Systems Corporation Projection screen assembly
DE4400278A1 (de) * 1994-01-07 1995-07-13 Bke Bildtechnik Inh Ernst Stec Faltbildwand für Projektionszwecke

Also Published As

Publication number Publication date
WO2006077083A1 (en) 2006-07-27

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