ES1189260U - Diffuser/folding holographic projection screen (Machine-translation by Google Translate, not legally binding) - Google Patents

Diffuser/folding holographic projection screen (Machine-translation by Google Translate, not legally binding) Download PDF

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Publication number
ES1189260U
ES1189260U ES201730847U ES201730847U ES1189260U ES 1189260 U ES1189260 U ES 1189260U ES 201730847 U ES201730847 U ES 201730847U ES 201730847 U ES201730847 U ES 201730847U ES 1189260 U ES1189260 U ES 1189260U
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Spain
Prior art keywords
diffuser
screen
folding
holographic projection
side faces
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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.)
Granted
Application number
ES201730847U
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Spanish (es)
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ES1189260Y (en
Inventor
Iván GARCIA CASTELLANO
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Individual
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Individual
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Priority to ES201730847U priority Critical patent/ES1189260Y/en
Publication of ES1189260U publication Critical patent/ES1189260U/en
Application granted granted Critical
Publication of ES1189260Y publication Critical patent/ES1189260Y/en
Priority to PCT/ES2018/070508 priority patent/WO2019016424A2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)

Abstract

Diffuser/screen for folding holographic projection of the type that in assembled state configures a pyramidal trunk of square base (1) with four lateral faces (2), based on an essentially transparent material, and devoid of its respective lower and upper bases (3), characterized in that respective joining members (4) are provided on the sides (20) of the side faces (2) which are adapted to link articulated side faces (2-2) to form the aforementioned square-shaped pyramid (1), and at least one of said connecting elements (4) being provided for uncoupling/uncoupling from the respective associated side face (20) so that the side faces (2) can be arranged well in the folded state superimposed on each other, either in a mounted state to form said pyramidal trunk. (Machine-translation by Google Translate, not legally binding)

Description

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Difusor/pantalla de proyeccion holografica plegable Ambito y tecnica anteriorDiffuser / holographic projection screen folding Ambito and prior art

La invention se refiere en general a un difusor/pantalla para proyeccion holografica de imagenes presentadas en la pantalla de visualization de un dispositivo electronico tal como por ejemplo un telefono movil un ordenador portatil, una tableta electronica y dispositivos similares.The invention generally relates to a diffuser / screen for holographic projection of images presented on the display screen of an electronic device such as for example a mobile phone, a laptop, an electronic tablet and similar devices.

Se conocen dispositivos de este tipo, por ejemplo a traves del sitio Internet
http://www.spectrehologram.com que consisten esencialmente en un tronco de piramide de base cuadrada a base de material transparente que dispuesta apoyada sobre una pantalla de visualizacion de un dispositivo electronico tal como por ejemplo un telefono movil, sobre las que se reproducen imagenes dispuestas desfasadas angularmente, por ejemplo en 90° o girando permite su reflexion a traves de hacia la parte central del difusor/pantalla holografica para formar un holograma cuando se observa desde un punto de vista exterior a dicho difusor/pantalla.Devices of this type are known, for example through the Internet site
http://www.spectrehologram.com consisting essentially of a square-shaped pyramid trunk based on transparent material that is placed on a display screen of an electronic device such as a mobile phone, on which they reproduce images arranged angularly offset, for example in 90 ° or by rotating, allows reflection through the central part of the holographic diffuser / screen to form a hologram when viewed from an external point of view to said diffuser / screen.

Estos dispositivos se proporcionan formando una sola pieza que ocupa un volumen notable que impide su facil transporte y almacenamiento.These devices are provided forming a single piece that occupies a remarkable volume that prevents its easy transport and storage.

Objeto de la invencionObject of the invention

Partiendo del estado de la tecnica precedentemente descrito un objetivo de la invencion es proporcionar difusor/pantalla de proyeccion holografica de este tipo que sea susceptible de plegarse de manera que sea de facil transporte ocupando un pequeno volumen, pero que pueda desplegarse y montarse para constituir un pantalla/difusor de proyeccion que permita el antes descrito efecto holografico.Starting from the state of the art described above, an objective of the invention is to provide a diffuser / holographic projection screen of this type that is capable of folding so that it is easy to transport occupying a small volume, but that can be deployed and mounted to constitute a projection screen / diffuser that allows the previously described holographic effect.

Este objetivo se alcanza a traves de las caracterlsticas indicadas en la revindication 1. Otras ventajas se consiguen mediante las caracterlsticas de las reivindicaciones dependientes.This objective is achieved through the characteristics indicated in revindication 1. Other advantages are achieved by the characteristics of the dependent claims.

Se proporciona un difusor/pantalla para proyeccion holografica plegable del tipo que enA diffuser / screen is provided for folding holographic projection of the type that

estado montado configura un tronco piramidal de base cuadrada con cuatro caras laterales,assembled state configures a square-based pyramidal trunk with four side faces,

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a base de un material esencialmente transparente, y desprovisto de sus respectivas bases inferior y superior que de acuerdo con la invencion, se caracterizada por que estan previstos respectivos miembros de union dispuestos sobre los laterales de las caras laterales que estan adaptados para unir de manera articulada dos caras laterales contiguas para asl formar la precitada piramidal de base cuadrada y estando al menos uno de dichos elementos de union previsto para desacoplarse/desacoplarse de la respectiva cara lateral asociada de manera que las caras laterales pueden disponerse bien en estado plegado superpuestas entre si, ya sea en un estado desplegado y montado para formar el citado tronco piramidal.based on an essentially transparent material, and devoid of their respective lower and upper bases than in accordance with the invention, it is characterized in that respective union members are provided arranged on the sides of the lateral faces that are adapted to join in an articulated manner two adjacent side faces so as to form the aforementioned pyramidal square base and at least one of said joining elements provided to be disengaged / uncoupled from the respective associated side face so that the side faces can be arranged well in a folded state superimposed on each other, either in a deployed and mounted state to form the aforementioned pyramidal trunk.

De acuerdo con una caracterlstica adicional los miembros de union estan previstos bien como bandas de cinta autoadhesiva o como piezas de bisagra complementarias.According to an additional feature, the union members are provided either as self-adhesive tape bands or as complementary hinge pieces.

Aun de acuerdo con una caracterlstica adicional de la invencion que facilita el montaje del difusor/pantalla se proporcionan unos medios de soporte previstos a modo de lamina de material transparente que estan configurados con cuatro porciones que se corresponden con el desarrollo plano de las caras laterales de un tronco piramidal de base cuadrada y en cada una de cuyas porciones pueden fijarse adyacentemente las respectivas caras laterales del difusor/pantalla. Aqul resulta adicionalmente ventajoso que medios de soporte laminares esten previstos con llneas de plegado, delimitando las antes mencionadas cuatro porciones de dichos medios de soporte.Even in accordance with an additional feature of the invention that facilitates the assembly of the diffuser / screen, there are provided support means provided as a sheet of transparent material that are configured with four portions that correspond to the flat development of the lateral faces of a pyramidal trunk of square base and in each one of whose portions the respective lateral faces of the diffuser / screen can be fixed adjacently. It is further advantageous here that laminar support means are provided with folding lines, delimiting the aforementioned four portions of said support means.

Breve descripcion de los dibujosBrief description of the drawings

Otras caracterlsticas y ventajas de la invencion resultaran mas claramente de la descripcion que sigue realizada con la ayuda de los dibujos anexos, referidos a un ejemplo de ejecucion no limitativo y en los que:Other features and advantages of the invention will result more clearly from the description that follows made with the help of the attached drawings, referring to an example of non-limiting execution and in which:

La figura 1 muestra de manera esquematica un difusor/pantalla para proyeccion holografica de acuerdo con la invencion en estado montado.Figure 1 schematically shows a diffuser / screen for holographic projection according to the invention in assembled state.

Las figuras 2 y 3 ilustran sendas vistas en planta y alzado lateral del difusor/pantalla segun la invencion en respectivos estados desplegado en plano y plegado.Figures 2 and 3 illustrate both plan and side elevation views of the diffuser / screen according to the invention in respective states deployed in plane and folded.

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Las figuras 4 y 5, muestran respectivas vistas en planta referidas a una forma de realization alternativa con unos medios de soporte laminares y el difusor/pantalla en estado desplegado.Figures 4 and 5 show respective plan views referring to an alternative embodiment with laminar support means and the diffuser / screen in an unfolded state.

Las figuras 6 y 7, ilustran respectiva vistas en perspectiva y alzado lateral del difusor/pantalla segun la invention en estado montado y apoyado sobre una pantalla de visualization de un dispositivo electronico a modo de telefono movil.Figures 6 and 7 illustrate respective perspective and side elevation views of the diffuser / screen according to the invention in a state mounted and supported on a display screen of an electronic device as a mobile phone.

Description detallada de una realizacion preferidaDetailed description of a preferred embodiment

Como se muestra en la figura 1, el proyector/pantalla, designado en general con la referencia (1) adopta en estado montado un tronco piramidal de base cuadrada con cuatro caras laterales (2), a base de un material esencialmente transparente, y desprovisto de sus respectivas bases inferior y superior (3).As shown in figure 1, the projector / screen, designated in general with the reference (1) adopts in a mounted state a square-shaped pyramidal trunk with four lateral faces (2), based on an essentially transparent material, and devoid of of their respective lower and upper bases (3).

Como puede verse adicionalmente en las figuras 2 y 3, el proyector/pantalla consta de respectivos miembros de union (4) dispuestos sobre los laterales (20) de las caras laterales (2) que estan adaptados para unir de manera articulada caras laterales contiguas (2-2).As can be seen additionally in Figures 2 and 3, the projector / screen consists of respective union members (4) arranged on the sides (20) of the side faces (2) that are adapted to articulate adjacent side faces in an articulated manner ( 2-2).

Ademas, como puede verse tambien en las figuras 2 y 3 al menos uno, de dichos elementos de union (4) previsto para desacoplarse/desacoplarse de la respectiva cara lateral asociada (20) de manera que las caras laterales (2) pueden disponerse bien en estado plegado superpuestas entre si, ya sea en un estado desplegado, de manera que resulta facilmente transportable.In addition, as can also be seen in Figures 2 and 3 at least one of said joining elements (4) provided to be disengaged / uncoupled from the respective associated side face (20) so that the side faces (2) can be arranged well in a folded state superimposed on each other, either in an unfolded state, so that it is easily transportable.

En realizaciones preferidas los miembros de union (4) estan previstos como bandas de cinta autoadhesiva o incluso como piezas de bisagra complementarias (40-40).In preferred embodiments the union members (4) are provided as self-adhesive tape bands or even as complementary hinge pieces (40-40).

Conforme a la invencion tan solo resulta importante que los mencionados miembros de union (3) esten adaptados para permitir la articulation y montaje de la caras laterales (2) tal y como se ha descrito anteriormente.According to the invention it is only important that said union members (3) are adapted to allow articulation and assembly of the lateral faces (2) as described above.

Como puede observarse con mayor detalle en las figuras 4 y 5, para un montaje ventajoso del difusor/pantalla (1) se disponen unos medios de soporte laminares (5) a base de un material transparente; estos medios de soporte laminares (5) estan configurados con cuatro porciones (50) como resultan del desarrollo plano de las caras laterales de un troncoAs can be seen in greater detail in Figures 4 and 5, for an advantageous assembly of the diffuser / screen (1) laminar support means (5) are provided based on a transparent material; these laminar support means (5) are configured with four portions (50) as a result of the flat development of the lateral faces of a trunk

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piramidal de base cuadrada de manera que en cada una de estas porciones (50) pueden fijarse adyacentemente la respectiva cara lateral (2).pyramidal square base so that in each of these portions (50) the respective side face (2) can be fixed adjacently.

Como se ve con mayor detalle en la figura 4, estos medios laminares de soporte (5) estan 5 previstos con llneas de plegado (51) delimitando las antes mencionadas cuatro porciones (50), de modo que se facilita la formacion y montaje del difusor/pantalla (1).As seen in greater detail in Figure 4, these support laminar means (5) are provided with folding lines (51) delimiting the aforementioned four portions (50), so that the formation and assembly of the diffuser is facilitated / screen (1).

Como se muestra en las figuras 6 y 7, el difusor/pantalla (1) en estado montado, puede disponerse como se conoce apoyado, a traves cualquiera de sus bases (3) apoyado sobre la 10 pantalla de visualization (PV) de un dispositivo electronico (DE) tal como un telefono movil, un ordenador portatil, una tableta electronica o dispositivo similar. Cuando sobre la mencionada pantalla de visualizacion se presenta una imagen con un desfase angular de 90° en coincidencia con sus caras laterales (2) se observa un holograma (HO) cuando es observado desde un punto de vista (OB), si la citada imagen se presenta girando alrededor 15 del difusor/pantalla (1) se observara un holograma en movimiento,As shown in Figures 6 and 7, the diffuser / screen (1) in assembled state can be arranged as it is known supported, through any of its bases (3) supported on the display screen (PV) of a device electronic (DE) such as a mobile phone, a laptop, an electronic tablet or similar device. When an image with a 90 ° angular offset in coincidence with its lateral faces (2) is presented on said display screen, a hologram (HO) is observed when viewed from a point of view (OB), if said image it is presented rotating around 15 of the diffuser / screen (1) a moving hologram will be observed,

Se apreciara por los expertos en la tecnica que podrlan realizarse cambios a la realization descrita anteriormente sin apartarse del concepto inventivo de la misma. Se entiende, por lo tanto, que esta invention no esta limitada a la realizacion particular descrita, sino que se 20 pretende cubrir las modificaciones dentro del alcance de la presente invencion como se define en la presente descripcion.It will be appreciated by those skilled in the art that changes may be made to the realization described above without departing from the inventive concept thereof. It is understood, therefore, that this invention is not limited to the particular embodiment described, but is intended to cover the modifications within the scope of the present invention as defined in the present description.

Claims (5)

55 1010 15fifteen 20twenty 2525 3030 REIVINDICACIONES 1. Difusor/pantalla para proyeccion holografica plegable del tipo que en estado montado configura un tronco piramidal de base cuadrada (1) con cuatro caras laterales (2), a base de un material esencialmente transparente, y desprovista de sus respectivas bases inferior y superior (3), caracterizado por que estan previstos respectivos miembros de union (4) dispuestos sobre los laterales (20) de las caras laterales (2) que estan adaptados para unir de manera articulada caras laterales contiguas (2-2) para asl formar la precitada piramidal de base cuadrada (1), y estando al menos uno de dichos elementos de union (4) previsto para desacoplarse/desacoplarse de la respectiva cara lateral asociada (20) de manera que las caras laterales (2) pueden disponerse bien en estado plegado superpuestas entre si, ya sea en un estado montado para formar el citado tronco piramidal.1. Diffuser / screen for folding holographic projection of the type that in a mounted state configures a pyramidal trunk with a square base (1) with four lateral faces (2), based on an essentially transparent material, and devoid of their respective lower and upper bases (3), characterized in that respective union members (4) are provided arranged on the sides (20) of the side faces (2) that are adapted to articulate adjacent side faces (2-2) in an articulated manner so as to form the said pyramidal square base (1), and at least one of said joining elements (4) being provided for decoupling / decoupling of the respective associated side face (20) so that the side faces (2) can be arranged well in a state folding overlapping each other, either in a mounted state to form the aforementioned pyramidal trunk. 2. Difusor/pantalla para proyeccion holografica plegable, segun la reivindicacion 1 caracterizada porque los miembros de union (4) estan previstos como bandas de cinta autoadhesiva.2. Diffuser / screen for folding holographic projection, according to claim 1 characterized in that the union members (4) are provided as self-adhesive tape bands. 3. Difusor/pantalla para proyeccion holografica plegable de acuerdo con al menos una de las reivindicaciones precedentes caracterizada porque los miembros de union (4) estan previstos como piezas de bisagra complementarias (40-40).3. Diffuser / screen for folding holographic projection according to at least one of the preceding claims characterized in that the union members (4) are provided as complementary hinge pieces (40-40). 4. Difusor/pantalla para proyeccion holografica plegable de acuerdo con al menos una de las anteriores reivindicaciones, caracterizado porque estan previstos unos medios laminares de soporte (5) a base de un material transparente que estan configurados con cuatro porciones (50) que se corresponden con el desarrollo plano de las caras laterales de un tronco piramidal de base cuadrada y en cada una de cuyas porciones pueden fijarse adyacentemente la respectiva cara lateral (2).4. Diffuser / screen for folding holographic projection according to at least one of the preceding claims, characterized in that there are provided laminar support means (5) based on a transparent material that are configured with four corresponding portions (50) with the flat development of the lateral faces of a pyramidal trunk of square base and in each of whose portions the respective lateral face (2) can be fixed adjacently. 5. Difusor/pantalla para proyeccion holografica plegable de acuerdo con la reivindicacion 4 caracterizado porque los medios laminares de soporte (5) estan previstos con llneas de plegado (51) delimitando sus antes mencionadas cuatro porciones (50).5. Diffuser / screen for folding holographic projection according to claim 4 characterized in that the supporting laminar means (5) are provided with folding lines (51) delimiting their aforementioned four portions (50).
ES201730847U 2017-07-17 2017-07-17 Folding holographic projection diffuser / screen Expired - Fee Related ES1189260Y (en)

Priority Applications (2)

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ES201730847U ES1189260Y (en) 2017-07-17 2017-07-17 Folding holographic projection diffuser / screen
PCT/ES2018/070508 WO2019016424A2 (en) 2017-07-17 2018-07-16 Folding holographic projection screen/diffuser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201730847U ES1189260Y (en) 2017-07-17 2017-07-17 Folding holographic projection diffuser / screen

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ES1189260U true ES1189260U (en) 2017-08-03
ES1189260Y ES1189260Y (en) 2017-10-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109870817A (en) * 2018-11-23 2019-06-11 上海摩克数码科技有限公司 A kind of holography mirage phantom system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140355114A1 (en) * 2013-06-03 2014-12-04 Aivaras GRAUZINIS Holographic Display Extension for Portable Device and Method of Manufacturing Same
DE102015217889A1 (en) * 2015-09-17 2017-03-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Holograph and method for generating a hologram by means of a holograph

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109870817A (en) * 2018-11-23 2019-06-11 上海摩克数码科技有限公司 A kind of holography mirage phantom system

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WO2019016424A2 (en) 2019-01-24
WO2019016424A3 (en) 2019-03-14
ES1189260Y (en) 2017-10-25

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