DK420880A - Projektionsplade til fremvisning af film og fremgangsmaade til fremstilling deraf - Google Patents

Projektionsplade til fremvisning af film og fremgangsmaade til fremstilling deraf

Info

Publication number
DK420880A
DK420880A DK420880A DK420880A DK420880A DK 420880 A DK420880 A DK 420880A DK 420880 A DK420880 A DK 420880A DK 420880 A DK420880 A DK 420880A DK 420880 A DK420880 A DK 420880A
Authority
DK
Denmark
Prior art keywords
procedures
producing
projection plate
movie presentations
presentations
Prior art date
Application number
DK420880A
Other languages
English (en)
Inventor
C Bos
Original Assignee
C Bos
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 C Bos filed Critical C Bos
Publication of DK420880A publication Critical patent/DK420880A/da

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
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
DK420880A 1979-10-10 1980-10-06 Projektionsplade til fremvisning af film og fremgangsmaade til fremstilling deraf DK420880A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7907509 1979-10-10
NL8004273A NL8004273A (nl) 1979-10-10 1980-07-24 Doorzichtscherm en werkwijze ter vervaardiging daarvan.

Publications (1)

Publication Number Publication Date
DK420880A true DK420880A (da) 1981-04-11

Family

ID=26645565

Family Applications (1)

Application Number Title Priority Date Filing Date
DK420880A DK420880A (da) 1979-10-10 1980-10-06 Projektionsplade til fremvisning af film og fremgangsmaade til fremstilling deraf

Country Status (9)

Country Link
US (1) US4375909A (da)
EP (1) EP0027287B1 (da)
AU (1) AU529005B2 (da)
CA (1) CA1158485A (da)
DE (1) DE3069164D1 (da)
DK (1) DK420880A (da)
IE (1) IE50392B1 (da)
NL (1) NL8004273A (da)
NZ (1) NZ195219A (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5098502A (en) * 1987-05-29 1992-03-24 Kraft General Foods, Inc. Method of making a self-erasing, reusable writing surface on packaging structure
DK160593C (da) * 1988-09-28 1991-09-09 Dainippon Printing Co Ltd Baglysprojektionsskaerm
US5221937A (en) * 1991-07-31 1993-06-22 Machtig Jeffrey S Video mannequin
EP1311892B1 (en) * 2000-08-18 2004-11-03 Koninklijke Philips Electronics N.V. Optical component and method of manufacturing same
DE10240076B4 (de) * 2002-08-30 2005-05-25 Frank J. Wurster Optischer Vorsatzadapter für eine Kamera
US9679500B2 (en) 2013-03-15 2017-06-13 University Of Central Florida Research Foundation, Inc. Physical-virtual patient bed system
US10380921B2 (en) * 2013-03-15 2019-08-13 University Of Central Florida Research Foundation, Inc. Physical-virtual patient bed system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB872723A (en) * 1958-11-03 1961-07-12 Peter Gordon Hunt Improvements in or relating to wax projection screens
DE1129312B (de) * 1959-08-26 1962-05-10 Carl Henrik Helm Lichtstreuender Schirm und Verfahren zur Herstellung desselben
DE1097097B (de) * 1959-10-14 1961-01-12 Laszlo Arato Verfahren zur Herstellung von Mattscheiben
JPS5175520A (da) * 1974-12-26 1976-06-30 Fuji Photo Film Co Ltd
JPS5184635A (da) * 1975-01-24 1976-07-24 Fuji Photo Film Co Ltd
JPS5189419A (da) * 1975-02-03 1976-08-05
US4083626A (en) * 1975-04-04 1978-04-11 Fuji Photo Film Co., Ltd. Rear projection screens

Also Published As

Publication number Publication date
IE50392B1 (en) 1986-04-16
AU529005B2 (en) 1983-05-19
AU6317580A (en) 1981-04-16
IE802108L (en) 1981-04-10
DE3069164D1 (en) 1984-10-18
EP0027287A1 (en) 1981-04-22
US4375909A (en) 1983-03-08
EP0027287B1 (en) 1984-09-12
NZ195219A (en) 1984-05-31
NL8004273A (nl) 1981-04-14
CA1158485A (en) 1983-12-13

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment