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BR8002359U - Improvement applied to overhead projector screen - Google Patents

Improvement applied to overhead projector screen

Info

Publication number
BR8002359U
BR8002359U BR8002359U BR8002359U BR8002359U BR 8002359 U BR8002359 U BR 8002359U BR 8002359 U BR8002359 U BR 8002359U BR 8002359 U BR8002359 U BR 8002359U BR 8002359 U BR8002359 U BR 8002359U
Authority
BR
Brazil
Prior art keywords
screen
overhead projector
support
supports
fixed
Prior art date
Application number
BR8002359U
Other languages
Portuguese (pt)
Inventor
Frank Bloebaum
Original Assignee
Frank Bloebaum
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 Frank Bloebaum filed Critical Frank Bloebaum
Priority to BR8002359U priority Critical patent/BR8002359U/en
Publication of BR8002359U publication Critical patent/BR8002359U/en

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)

Abstract

"APERFEIçOAMENTO APLICADO EM TELA PARA RETROPROJETOR". O presente relatório descritivo da patente de modelo de utilidade refere-se ao aperfeiçoamento aplicado em tela para retroprojetor, fabricada em tamanho e formato variado, em plástico, metal, madeira e/ou qualquer outro material sintético e/ou natural, sendo destinada preferencialmente para servir como tela para retroprojetor, auxiliando na apresentação de trabalhos, podendo o dispositivo ser usado em qualquer outro local e/ou equipamento em que se faça necessário o uso deste tipo de dispositivo. O equipamento funciona a partir de uma tela, revestida em uma das faces com tinta em cor clara, tornando a mesma translúcida, posicionando-se na parte anterior desta tela o retroprojetor e/ou qualquer outro dispositivo que projete imagens, projetando estas imagens sobre a tela, que são refletidas na parte posterior da mesma, permitindo que as imagens sejam vistas. O modelo compreende uma tela (1) unida a um suporte (2) através de presilhas (3), sendo o suporte (2) sustentado através de argolas (4), onde parte dela se encontra fixa no suporte (2) e a outra parte é encaixada em um sulco (5) localizados nas presilhas (6) localizadas na extremidade superior dos suportes móveis (7) que são encaixados nos suportes fixos (8), onde se encontra um dispositivo de fixação (9) dos suportes móveis (7), fazendo ainda parte do conjunto a base dos suportes fixos (10) com pés de proteção (11), localizados na parte inferior dos suportes fixos (8)."IMPROVEMENTS APPLIED TO THE RETROPROJECTOR SCREEN". The present descriptive report of the utility model patent refers to the improvement applied to an overhead projector screen, manufactured in a varied size and format, made of plastic, metal, wood and / or any other synthetic and / or natural material, and is preferably intended for serve as an overhead projector screen, assisting in the presentation of works, and the device can be used in any other location and / or equipment where the use of this type of device is necessary. The equipment works from a screen, coated on one side with light colored paint, making it translucent, placing the overhead projector and / or any other device that projects images on the front of this screen, projecting these images onto the screen. screen, which are reflected on the back of the screen, allowing images to be viewed. The model comprises a screen (1) joined to a support (2) by means of clips (3), the support (2) being supported by rings (4), where part of it is fixed on the support (2) and the other part is fitted in a groove (5) located on the clips (6) located on the upper end of the movable supports (7) which are attached to the fixed supports (8), where there is a fixing device (9) of the movable supports (7) ), and the base of the fixed supports (10) with protection feet (11), located at the bottom of the fixed supports (8), is also part of the set.

BR8002359U 2000-09-29 2000-09-29 Improvement applied to overhead projector screen BR8002359U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8002359U BR8002359U (en) 2000-09-29 2000-09-29 Improvement applied to overhead projector screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8002359U BR8002359U (en) 2000-09-29 2000-09-29 Improvement applied to overhead projector screen

Publications (1)

Publication Number Publication Date
BR8002359U true BR8002359U (en) 2002-04-30

Family

ID=4021934

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8002359U BR8002359U (en) 2000-09-29 2000-09-29 Improvement applied to overhead projector screen

Country Status (1)

Country Link
BR (1) BR8002359U (en)

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired