TWI452549B - A structure combining the fictitious image and the real object - Google Patents
A structure combining the fictitious image and the real object Download PDFInfo
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本發明係為一種結合虛擬影像之實物懸浮展示構造，尤指一種將虛擬影像與實物透過光學鏡結合於一展示面，且於展示面呈現出實物懸浮形態之展示構造。 The invention relates to a physical suspension display structure combined with a virtual image, in particular to a display structure in which a virtual image and a physical object are coupled to a display surface through an optical mirror, and the display surface exhibits a solid suspended form.
已知的展示架所呈現出的展示畫面，通常只提供展示物本身，或者於展示物周圍放置一些靜物或文字用以增添展示物之色彩，但是，單調而無變化性的展示物已經無法吸引觀看者的興趣，因此進一步提供有一種如中華民國發明專利公開第201015504號『數位展示裝置與數位展示櫥窗』之專利案，包含一主體、一屏幕以及一投影機，主體具有一容置空間用以容置一展覽品，屏幕係設於主體，且具有一窗口對應於主體之容置空間，藉此容置空間內之展覽品可被一使用者透過屏幕之窗口觀察，投影機係用以投射一第一影像至屏幕，而得以於窗口周圍之屏幕呈現出數位影像供使用者觀看，使得展覽品可以比較吸引人注意，然而，屏幕上之數位影像並無法結合展覽品，而與展覽品有互動性，只單純將已知利用文字解說展覽品的展示架更換成以數位影像解說展覽品的展示架，使得展覽品之變化性較為不足。 The display screens of the known display stands usually only provide the display itself, or place some still life or text around the display to add color to the display, but the monotonous and non-variable display has been unable to attract The viewer's interest, therefore, further provides a patent case such as "Digital Display Device and Digital Display Window" of the Republic of China Invention Patent Publication No. 201015504, which includes a main body, a screen and a projector, and the main body has a housing space. In order to accommodate an exhibit, the screen is disposed on the main body, and has a window corresponding to the accommodating space of the main body, so that the exhibit in the accommodating space can be observed by a user through the window of the screen, and the projector is used for Projecting a first image to the screen, and displaying a digital image on the screen around the window for the user to watch, so that the exhibit can be more attractive, however, the digital image on the screen cannot be combined with the exhibit, and the exhibit Interacting, just replace the display stand that is known to use text to explain the exhibits and replace it with digital images to explain the exhibits. Display, making it more variability exhibits insufficient.
爰此，為改善已知的展示架未能將展示物結合數位影像，藉以讓展示物具有豐富的變化性，進而提昇觀看者興趣的問題，本發明人秉持著讓展示構造賦有變化性，而得以引起觀看者興趣的理念，致力於研究，而發展出一種展示構造，所述之展示構造係將展示物與虛擬影像結合，要說明的是，以展示物為主，並搭配虛擬影像結合展示物，以襯托出展示物，使得展示物呈現出多種的變化性，而可吸引觀看者的注意力並引起興趣，使其應用於展示、解說、或教學等用途有較好的展示效果。 Therefore, in order to improve the problem that the known display frame fails to combine the display with the digital image, so that the display has rich variability, thereby enhancing the viewer's interest, the inventor insists that the display structure is versatile. The concept of being able to attract viewers' interest is devoted to research, and a display structure is developed, which combines the display with the virtual image, which is mainly based on the display and combined with the virtual image display. The object, in order to bring out the display, so that the display presents a variety of variability, and can attract the viewer's attention and interest, so that it can be used for display, commentary, or teaching purposes.
所述展示構造可讓展示物懸浮於空間中，且讓展示物產生有移動、旋轉、傾斜或搖擺等動作，以提升整合影像之變化性，並增加觀看者之興趣，而在於展示、解說或教學上產生有更豐富的內容。 The display structure allows the display to be suspended in the space, and the display is caused to move, rotate, tilt or swing to enhance the variability of the integrated image and increase the interest of the viewer, but to display, explain or There is more content in teaching.
欲達成上述功能可藉由一種結合虛擬影像之實物懸浮展示構造，包含有：一光學鏡，對於特定波長之電磁波具有部分穿透，部分反射的性質，該光學鏡具有一傾斜角；一虛擬影像單元，位於上述光學鏡之一面，其顯示一虛擬影像經上述光學鏡而反射至一觀視位置；一磁浮單元，位於上述光學鏡相對上述虛擬影像單元之另一面，前述磁浮單元包含有電性連接之一控制器與至少一個電磁鐵，及一磁浮平台，前述控制器驅動前述電磁鐵產生一磁場作用空間，前述磁浮平台位於前述磁場作用空間內受磁場作用而磁浮；一實物，位於上述磁浮平台上；一照度控制單元，位於與上述實物同一側，且控制照射前述實物之亮度；所述虛擬影像單元產生之虛擬影像經反射而在所述觀視位置成可見形態，所述 實物之影像則穿透所述光學鏡，並受磁浮單元控制，而在所述觀視位置形成可見且懸浮形態，進而形成所述虛擬影像與實物結合，且使實物懸浮之顯示結果。 To achieve the above functions, a physical suspension display structure combined with a virtual image includes: an optical mirror having a partial penetration and partial reflection property for electromagnetic waves of a specific wavelength, the optical mirror having a tilt angle; a virtual image The unit is located on one side of the optical mirror, and displays a virtual image reflected by the optical mirror to a viewing position; a magnetic floating unit is located on the other side of the optical mirror relative to the virtual image unit, and the magnetic floating unit includes electrical Connecting a controller and at least one electromagnet, and a magnetic floating platform, wherein the controller drives the electromagnet to generate a magnetic field acting space, wherein the magnetic floating platform is located in the magnetic field acting space and is magnetically floated by a magnetic field; a physical object is located in the magnetic floating On the platform, an illuminance control unit is located on the same side as the physical object, and controls the brightness of the physical object; the virtual image generated by the virtual image unit is reflected and becomes visible in the viewing position, The image of the object penetrates the optical mirror and is controlled by the maglev unit to form a visible and suspended form at the viewing position, thereby forming a display result in which the virtual image is combined with the real object and the object is suspended.
所述磁浮單元進一步包含有至少一個感測器電性連接所述控制器，前述感測器感測所述磁浮平台於前述磁場作用空間內之位置，所述控制器根據前述感測器感測到所述磁浮平台的位置，控制所述電磁鐵改變所述磁場作用空間之磁場，而驅動所述磁浮平台磁浮同時產生動作，前述動作包含有移動、旋轉、傾斜或搖擺之一或其組合。 The magnetic levitation unit further includes at least one sensor electrically connected to the controller, wherein the sensor senses a position of the maglev platform in the magnetic field acting space, and the controller senses according to the foregoing sensor To the position of the maglev platform, the electromagnet is controlled to change the magnetic field of the magnetic field acting space, and the magnetic floating platform is driven to simultaneously generate an action, the action comprising one or a combination of moving, rotating, tilting or rocking.
所述電磁鐵有一個，位於所述磁浮平台上方。 There is one electromagnet located above the maglev platform.
所述電磁鐵有十個，分別於所述磁浮平台之上方、下方、左方及右方各設置二個所述電磁鐵，前方及後方各設置一個所述電磁鐵。 There are ten electromagnets, and two electromagnets are respectively disposed above, below, left and right of the maglev platform, and one electromagnet is disposed in front and rear.
所述之結合虛擬影像之實物懸浮展示構造，進一步有一箱體包含有一展示面，前述箱體容置所述光學鏡、虛擬影像單元、磁浮單元、實物及照度控制單元，所述虛擬影像單元位於光學鏡上方，而所述磁浮單元、實物及照度控制單元位於光學鏡後方，前述展示面位於光學鏡前方，且前述展示面之外圍即為所述觀視位置。 In combination with the virtual floating display structure of the virtual image, a box further includes a display surface, and the box houses the optical mirror, the virtual image unit, the maglev unit, the physical object and the illumination control unit, where the virtual image unit is located Above the optical mirror, the magnetic floating unit, the physical object and the illuminance control unit are located behind the optical mirror, and the display surface is located in front of the optical mirror, and the periphery of the display surface is the viewing position.
本發明之功效： The effect of the invention:
1.藉由磁浮單元控制實物懸浮於空間中，而得以完全呈現出實物之特色，於展示或解說用途上，提供有較佳的展示效果。 1. By controlling the physical suspension in the space by the maglev unit, it can fully exhibit the characteristics of the real object, and provide better display effects for display or explanation purposes.
2.藉由磁浮單元控制實物懸浮於空間中，且同時產生有移動、旋轉、傾斜或搖擺等動作，以提升整合影像之變化性，並增加觀看者之興趣，而在於展示、解說或教學上產生有更豐富的內容。 2. The maglev unit controls the physical suspension in the space, and at the same time generates movement, rotation, tilting or rocking to enhance the variability of the integrated image and increase the interest of the viewer, but in display, explanation or teaching. Produce more rich content.
3.藉由光學鏡將實物與虛擬影像單元所產生之虛擬影像結合，並呈現於展示面上，使得實物具有豐富的變化效果。 3. The virtual image is combined with the virtual image generated by the virtual image unit by the optical mirror and presented on the display surface, so that the object has rich variation effects.
4.以實物為主體，搭配具有動畫的虛擬影像，而讓實物呈現出生動的觀感。 4. Take the real object as the main body, match the virtual image with animation, and let the real object show the impression of birth.
5.藉由虛擬影像得以輔助展示物，如解說、教學、互動或遊戲等，以提昇觀看者之興趣。 5. Assist in the display of objects such as commentary, teaching, interaction or games by means of virtual images to enhance the viewer's interest.
6.虛擬影像、實物產生動作、懸浮視覺效果三者相互搭配，讓展示構造於實用性、功能性、趣味性等方面均優於現有的展示構造。 6. The virtual image, the physical production action, and the floating visual effect are matched with each other, which makes the display structure superior to the existing display structure in terms of practicality, functionality, and fun.
(1)‧‧‧箱體 (1) ‧‧‧ cabinet
(11)‧‧‧展示面 (11)‧‧‧ Display surface
(2)‧‧‧光學鏡 (2)‧‧‧Optical mirror
(3)‧‧‧虛擬影像單元 (3) ‧‧‧virtual image unit
(31)‧‧‧虛擬影像 (31)‧‧‧Virtual images
(4)‧‧‧磁浮單元 (4) ‧‧‧ Maglev unit
(41)‧‧‧控制器 (41) ‧ ‧ controller
(42)‧‧‧電磁鐵 (42)‧‧‧Electromagnet
(43)‧‧‧磁浮平台 (43)‧‧‧ Maglev platform
(44)‧‧‧磁場作用空間 (44) ‧ ‧ magnetic field space
(45)‧‧‧感測器 (45)‧‧‧ Sensors
(46)‧‧‧電源供應器 (46)‧‧‧Power supply
(5)‧‧‧實物 (5) ‧ ‧ ‧ physical
(6)‧‧‧照度控制單元 (6) ‧ ‧ illumination control unit
(A)‧‧‧傾斜角 (A)‧‧‧Tilt angle
第一圖係為外觀圖，說明較佳實施例之各部構件對應關係。 The first figure is an external view showing the correspondence of the various components of the preferred embodiment.
第二圖係為剖視圖，說明較佳實施例之各部構件對應關係。 The second drawing is a cross-sectional view illustrating the correspondence of the various components of the preferred embodiment.
第三圖係為示意圖，說明較佳實施例之虛擬影像與實物結合並呈現於展示面。 The third figure is a schematic diagram illustrating that the virtual image of the preferred embodiment is combined with the real object and presented on the display surface.
第四圖係為示意圖，說明較佳實施例之展示面呈現之畫面。 The fourth figure is a schematic diagram showing the screen presented by the display surface of the preferred embodiment.
第五圖係為示意圖，說明較佳實施例之實物受磁浮單元控制而產生動作(一)。 The fifth drawing is a schematic diagram showing that the physical object of the preferred embodiment is controlled by the magnetic floating unit to generate an action (1).
第六圖係為示意圖，說明較佳實施例之實物受磁浮單元控制而產生動作(二)。 The sixth drawing is a schematic diagram showing that the physical object of the preferred embodiment is controlled by the magnetic floating unit to generate an action (2).
有關本發明之技術特徵及增進功效，配合下列圖式之較佳實施例即可清楚呈現，首先，請參閱第一圖、第二圖及第三圖所示，本發明之較佳實施例，為一種結合虛擬影像之實物懸浮展示構造，包含有： 一箱體(1)，包含有一展示面(11)。 The preferred embodiments of the present invention can be clearly described in conjunction with the preferred embodiments of the present invention. First, referring to the first, second, and third figures, a preferred embodiment of the present invention, A physical suspension display structure that combines virtual images, including: A box (1) includes a display surface (11).
一光學鏡(2)(BeamSplitter)，是以多層介電膜真空蒸鍍而成，對於特定波長之電磁波具有部分穿透，部分反射的性質，其穿透率與反射率總和接近100%，可依需求製作穿透率與反射率不同之光學鏡(2)，本實施例以穿透率50%、反射率50%之光學鏡(2)為例，前述光學鏡(2)位於上述箱體(1)內，且與上述箱體(1)成一傾斜角(A)而朝向上述展示面(11)，前述傾斜角(A)以45°為最佳，其他傾斜角則可配合虛擬影像之反射強度與實物之透射強度，可以得到較佳的疊加效果，而本實施例以45°之傾斜角(A)為例。 An optical mirror (2) (BeamSplitter) is a vacuum evaporation of a multilayer dielectric film. It has partial penetration and partial reflection for electromagnetic waves of a specific wavelength, and the total transmittance and reflectivity are close to 100%. An optical mirror (2) having different transmittance and reflectance is formed according to requirements. In this embodiment, an optical mirror (2) having a transmittance of 50% and a reflectance of 50% is taken as an example, and the optical mirror (2) is located in the above casing. (1) inside, and at an inclined angle (A) with the casing (1) toward the display surface (11), the inclination angle (A) is preferably 45°, and other inclination angles can be matched with the virtual image. The reflection intensity and the transmission intensity of the object can obtain a better superposition effect, and this embodiment takes the inclination angle (A) of 45 as an example.
一虛擬影像單元(3)，位於上述箱體(1)內，且設置於上述光學鏡(2)上方，用以產生一虛擬影像(31)至上述光學鏡(2)，藉由光學鏡(2)之反射特性將前述虛擬影像(31)往上述展示面(11)之方向反射，而所述展示面(11)之外圍即為一觀視位置，所述虛擬影像單元(3)可以是一液晶顯示幕或是一投影機，二者皆可產生所述虛擬影像(31)。 a virtual image unit (3) is located in the casing (1) and disposed above the optical mirror (2) for generating a virtual image (31) to the optical mirror (2) by an optical mirror ( 2) The reflection characteristic reflects the virtual image (31) toward the display surface (11), and the periphery of the display surface (11) is a viewing position, and the virtual image unit (3) may be A liquid crystal display or a projector, both of which can generate the virtual image (31).
一磁浮單元(4)，位於上述箱體(1)內，且設置於上述光學鏡(2)之後方，前述磁浮單元(4)包含有電性連接之一控制器(41)與至少一個電磁鐵(42)，及一磁浮平台(43)〔順磁性材料或磁鐵〕，前述控制器(41)驅動前述電磁鐵(42)作動而產生磁場，藉以形成一磁場作用空間(44)，前述磁浮平台(43)位於前述磁場作用空間(44)內，並受磁場作用而磁浮於空間中，此外，所述電磁鐵(42)之數量可依需求而定，設置一個所述電磁鐵(42)即可控制所述磁浮平台(43)磁浮於空間中，若只設置一個所述電磁鐵(42)，以設置於所述磁浮平台(43)之上方為佳，原因是，調整控制所述磁浮平台(43)受到的磁力與重力取得平衡，即可較容易的控制所述磁浮平台(43)磁浮於空間中。較佳的作法是，為了使所述磁浮平台(43)可以於磁浮時，同時產生動作〔如移動、旋轉、傾斜或搖擺之一或其組合等〕，首先於所述磁浮平台(43)之上方、下方、左方及右方各設置二個所述電磁鐵(42)，前方及後方各設置一個所述電磁鐵(42)，總共十個電磁鐵(42)分別產生磁場而共同形成所述磁場作用空間(44)，並設置有至少一個感測器(45)〔多個為佳〕感測所述磁場作用空間(44)內之各點位置，藉以得知所述磁浮平台(43)於前述磁場作用空間(44)內之位置，所述感測器(45)電性連接所述控制器(41)，而所述控制器(41)根據前述感測器(45)感測到所述磁浮平台(43)於磁場作用空間(44)內的位置，分別控制各個所述電磁鐵(42)改變磁場，進而改變所述磁場作用空間(44)內之磁場，以驅動所述磁浮平台(43)磁浮，同時產生有移動、旋轉、傾斜或搖擺之一或其組合等動作。前述磁浮單元(4)包含有一電源供應器(46)提供所述控制器(41)、電磁鐵(42)、感測器(45)所需之用電。 a magnetic floating unit (4) located in the casing (1) and disposed behind the optical mirror (2), the magnetic floating unit (4) comprising an electrical connection controller (41) and at least one electromagnetic Iron (42), and a magnetic floating platform (43) [paramagnetic material or magnet], the controller (41) drives the electromagnet (42) to generate a magnetic field, thereby forming a magnetic field acting space (44), the magnetic floating The platform (43) is located in the magnetic field acting space (44) and is magnetically floating in the space by the magnetic field. In addition, the number of the electromagnets (42) can be determined according to requirements, and one electromagnet (42) is disposed. The magnetic floating platform (43) can be controlled to be magnetically floating in the space. If only one electromagnet (42) is provided, it is preferably disposed above the magnetic floating platform (43) because the adjustment controls the magnetic floating. The magnetic force and gravity of the platform (43) are balanced, so that the magnetic floating platform (43) can be easily controlled to float in the space. Preferably, in order to enable the magnetic floating platform (43) to simultaneously generate an action (such as one of moving, rotating, tilting or rocking or a combination thereof) during magnetic floating, firstly on the magnetic floating platform (43) Two electromagnets (42) are disposed on the upper side, the lower side, the left side and the right side, and one electromagnet (42) is disposed in front and rear, and a total of ten electromagnets (42) respectively generate a magnetic field to form a joint. The magnetic field acting space (44) is provided with at least one sensor (45) (more preferably) sensing the position of each point in the magnetic field acting space (44), thereby knowing the maglev platform (43) The sensor (45) is electrically connected to the controller (41) at a position within the magnetic field acting space (44), and the controller (41) senses according to the aforementioned sensor (45) To the position of the maglev platform (43) in the magnetic field acting space (44), respectively controlling each of the electromagnets (42) to change a magnetic field, thereby changing a magnetic field in the magnetic field acting space (44) to drive the magnetic field The maglev platform (43) is magnetically floated, and simultaneously produces one or a combination of movement, rotation, tilting or rocking. The magnetic floating unit (4) includes a power supply (46) for supplying power required by the controller (41), the electromagnet (42), and the sensor (45).
一實物(5)，係為實體物並位於上述箱體(1)內，而設置於上述磁浮平台(43)上，藉由所述磁浮平台(43)具有磁浮及產生動作的功能，而讓前述實物(5)得以懸浮及產生動作。 An object (5), which is a physical object and located in the casing (1), is disposed on the magnetic floating platform (43), and the magnetic floating platform (43) has the functions of magnetic floating and generating motion, and The aforementioned object (5) is suspended and generates an action.
一照度控制單元(6)，位於上述箱體(1)內，且靠近於上述實物(5)，用以照射上述實物(5)，藉由前述照度控制單元(6)控制照射實物(5)之亮度，而得以由上述展示面(11)透過所述光學鏡(2)透視到所述實物(5)。 An illuminance control unit (6) is located in the casing (1) and is adjacent to the physical object (5) for illuminating the physical object (5), and the illuminance control unit (6) controls the illuminating object (5) The brightness is obtained by the above-mentioned display surface (11) through the optical mirror (2) to the object (5).
請參閱第四圖所示，藉由所述虛擬影像單元(3)產生之虛擬影像經反射而在所述觀視位置成可見形態，所述實物(5)之影像則穿透所述光學鏡(2)，並受磁浮單元(4)控制，而在所述觀視位置形成可見且懸浮形態，進而形成所述虛擬影像(31)與實物(5)結合，且達成讓實物(5)懸浮之顯示效果，而可以增加整合影像之變化性，並提昇觀看者之興趣，其可應用於展示、解說或教學等用途。 Referring to the fourth figure, the virtual image generated by the virtual image unit (3) is reflected to be in a visible state at the viewing position, and the image of the object (5) penetrates the optical mirror. (2) and controlled by the maglev unit (4) to form a visible and suspended form at the viewing position, thereby forming the virtual image (31) combined with the real object (5), and achieving the suspension of the physical object (5) The display effect can increase the variability of the integrated image and enhance the viewer's interest, which can be applied to display, commentary or teaching.
請參閱第五圖及第六圖所示，所述實物(5)放置於所述磁浮平台(43)上，而藉由所述磁浮單元(4)的控制，讓所述實物(5)於展示面上，呈現出有移動、旋轉、傾斜或搖擺等作動，而進一步達成實物(5)懸浮同時有動作的產生，以提升整合影像之變化性，並增加觀看者之興趣，而在於展示、解說或教學上有更豐富的內容。 Referring to the fifth and sixth figures, the physical object (5) is placed on the magnetic floating platform (43), and the physical object (5) is controlled by the magnetic floating unit (4). On the display surface, there are actions such as moving, rotating, tilting or rocking, and further realizing the physical (5) suspension and the action of the movement to enhance the variability of the integrated image and increase the interest of the viewer, but in the display, There is more content in narration or teaching.
惟以上所述僅係為本發明之較佳實施例，當不能以此限定本發明實施之範圍，即依本發明申請專利範圍及發明說明內容所作簡單的等效變化與修飾，皆屬本發明專利涵蓋之範圍內。 However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications according to the scope of the present invention and the description of the invention are the present invention. Within the scope of the patent.
(1)‧‧‧箱體 (1) ‧‧‧ cabinet
(11)‧‧‧展示面 (11)‧‧‧ Display surface
(2)‧‧‧光學鏡 (2)‧‧‧Optical mirror
(3)‧‧‧虛擬影像單元 (3) ‧‧‧virtual image unit
(4)‧‧‧磁浮單元 (4) ‧‧‧ Maglev unit
(41)‧‧‧控制器 (41) ‧ ‧ controller
(42)‧‧‧電磁鐵 (42)‧‧‧Electromagnet
(43)‧‧‧磁浮平台 (43)‧‧‧ Maglev platform
(44)‧‧‧磁場作用空間 (44) ‧ ‧ magnetic field space
(45)‧‧‧感測器 (45)‧‧‧ Sensors
(46)‧‧‧電源供應器 (46)‧‧‧Power supply
(5)‧‧‧實物 (5) ‧ ‧ ‧ physical
(6)‧‧‧照度控制單元 (6) ‧ ‧ illumination control unit
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100136930A TWI452549B (en) | 2011-10-12 | 2011-10-12 | A structure combining the fictitious image and the real object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100136930A TWI452549B (en) | 2011-10-12 | 2011-10-12 | A structure combining the fictitious image and the real object |
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| Publication Number | Publication Date |
|---|---|
| TW201316303A TW201316303A (en) | 2013-04-16 |
| TWI452549B true TWI452549B (en) | 2014-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW100136930A TWI452549B (en) | 2011-10-12 | 2011-10-12 | A structure combining the fictitious image and the real object |
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| Country | Link |
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| TW (1) | TWI452549B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200604619A (en) * | 2004-02-21 | 2006-02-01 | Koninkl Philips Electronics Nv | Optical path length adjuster |
| CN201044012Y (en) * | 2006-08-23 | 2008-04-02 | 浦比俊引特艾克堤夫科技公司 | Midair display system with plastic rubber mirror |
| EP2096628A1 (en) * | 2008-02-29 | 2009-09-02 | ETH Zurich | Acoustic levitation system |
| CN201757972U (en) * | 2010-04-15 | 2011-03-09 | 沈阳瑞克上成广告传媒有限公司 | Holographic suspension virtual image system |
-
2011
- 2011-10-12 TW TW100136930A patent/TWI452549B/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200604619A (en) * | 2004-02-21 | 2006-02-01 | Koninkl Philips Electronics Nv | Optical path length adjuster |
| CN201044012Y (en) * | 2006-08-23 | 2008-04-02 | 浦比俊引特艾克堤夫科技公司 | Midair display system with plastic rubber mirror |
| EP2096628A1 (en) * | 2008-02-29 | 2009-09-02 | ETH Zurich | Acoustic levitation system |
| CN201757972U (en) * | 2010-04-15 | 2011-03-09 | 沈阳瑞克上成广告传媒有限公司 | Holographic suspension virtual image system |
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| TW201316303A (en) | 2013-04-16 |
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