CN103365345A - Display device capable of outputting display content - Google Patents

Abstract

A display device capable of outputting display content comprises a shell, a transparent display touch panel and a host electronic circuit. One side of the shell is provided with a window which is communicated with an accommodating space inside the shell. The transparent display touch panel closes the window, and receives a display driving signal to display the display content. The display content displayed by the transparent display touch panel is simultaneously displayed on two sides of the transparent display touch panel. The host electronic circuit is arranged in the accommodating space and used for generating a display driving signal so as to drive the transparent display touch panel to display the display content. The developing photographic paper is arranged in the accommodating space, the developing surface of the developing photographic paper faces the transparent display touch panel, and the developing photographic paper receives light rays emitted by the transparent display touch panel and carries out photosensitive development to form developing content identical to the display content.

Description

Display device capable of outputting display content

technical field

The invention relates to the data output of a portable data processing device, in particular to a display device capable of outputting display content.

Background technique

Flat panel displays are widely used in portable data processing devices such as tablet computers, smart phones, personal digital assistants, and portable navigation devices. The development of flat-panel displays greatly reduces the weight and thickness of the displays, making the aforementioned devices easy to carry and use.

For users, the portable data processing device can surf the Internet, take pictures, process documents, and browse data at any time. However, if the display content is to be output, the user still has to take the portable data processing device home, transfer the data to the desktop computer, and then print out the pre-output content through the desktop computer connected to a printer . Or, in the case of supporting a specific communication protocol, the portable data processing device is directly connected to a printer in a wired or wireless connection, and the displayed content is printed out.

In the case of going out for use, it is almost impossible for the user to carry the printer with him, making the data output of the portable data processing device an unattainable task. Even though the portable computer device has the function of connecting to a printer, it often involves that the connection interface does not match or lacks driver support, so that the user cannot output data through the printer provided by the outside.

Contents of the invention

In view of the fact that the data of the portable data processing device is difficult to output by printing, the present invention provides a display device capable of outputting display content, which can output display content at any time without establishing a communication link with an external output device.

The invention proposes a display device capable of outputting display content, and the display content of the display device is output through a developing surface of a developing photo paper. The display device includes a casing, a transparent display touch panel and a host electronic circuit.

There is a window on one side of the housing, communicating with an accommodating space inside the housing. The transparent display touch panel closes the window, and the transparent display touch panel receives a display driving signal to display the display content. The display content displayed on the transparent display touch panel is presented on both sides of the transparent display touch panel at the same time. The host electronic circuit is arranged in the accommodation space and is electrically connected to the transparent display touch panel. The host electronic circuit is used to generate a display driving signal to drive the transparent display touch panel to display display content, or to display the content touched and drawn by the user on the transparent display touch panel.

The developing photo paper is used to be arranged in the accommodating space, and the developing surface faces the transparent display touch panel, receives the light emitted by the transparent display touch panel to be photosensitive and developed, and forms a developed content identical to the displayed content.

In one or more embodiments of the present invention, one side of the housing includes an output slit communicating with the accommodating space for taking out the developed photo paper that has undergone photosensitive development.

In one or more embodiments of the present invention, an extraction slot is provided on one side of the housing, and the display device further includes a light shield, which enters into the accommodation space of the housing through the extraction slot, and is located on the transparent display touch panel. Between the control panel and the developing photo paper, block the light emitted by the transparent display touch panel.

In one or more embodiments of the present invention, the transparent display touch panel first turns into a completely black screen without emitting light, and after the developed photo paper is placed in the accommodating space, the transparent display touch panel displays the developed content, and Sensitizes developed photo paper.

In one or more embodiments of the present invention, the transparent display touch panel is a self-illuminating display touch panel. The self-luminous display touch panel is an OLED display touch panel or an AMOLED display touch panel.

The display device does not need to establish a communication link with the external output device, but develops through the development of the photo paper to output the displayed content. Therefore, the display device is not limited by hardware interface or driver support, and can output display content in real time.

Description of drawings

Fig. 1 is a perspective view of the first embodiment of the present invention.

FIG. 2 is a schematic cross-sectional view of the first embodiment of the present invention.

FIG. 3 and FIG. 4 are perspective views of the first embodiment of the present invention, revealing that the developing photo paper is pulled out from the display device.

5 and 6 are schematic cross-sectional views of the second embodiment of the present invention.

Symbol Description

Detailed ways

Please refer to FIG. 1 and FIG. 2 , which is a display device 100 capable of outputting display content C disclosed in the first embodiment of the present invention, and the display content C is output through a developing photo paper 200 . The display device 100 includes a tablet computer, a smart phone, a personal digital assistant, a portable navigation device, and the like. In this embodiment, a tablet computer is used as a specific implementation manner of the display device 100 for illustration.

As shown in FIG. 1 and FIG. 2 , the display device 100 includes a casing 110 , a transparent display touch panel 120 and a host electronic circuit 130 .

One side of the casing 110 has a window 111 communicating with an accommodating space 112 inside the casing 110 . The transparent display touch panel 120 closes the window 111 , and the transparent display touch panel 120 receives a display driving signal to display the display content C, or display the content drawn by the user on the transparent display touch panel 120 . The transparent display touch panel 120 is mainly a self-illuminating display touch panel, such as an OLED display touch panel or an AMOLED display touch panel. The display content C displayed on the transparent display touch panel 120 can be presented on both sides of the transparent display touch panel 120 at the same time, and through the display settings of the display pixels, the transparency of the transparent display touch panel 120 can be adjusted. Adjust transparency to opacity. Therefore, when the transparent display touch panel 120 displays the display content C, both sides of the transparent display touch panel 120 can emit light at the same time. In addition, one side edge of the casing 110 includes an output slit 113 communicating with the accommodating space 112 .

As shown in FIG. 2 , the host electronic circuit 130 is disposed in the accommodating space 112 of the casing 110 and is electrically connected to the transparent display touch panel 120 . The host electronic circuit 130 is used to receive a display signal, or generate a display signal according to a media content, and generate the display driving signal according to the display signal, to drive the transparent display touch panel 120 to display the display content C, or to display the display content C displayed by the user on the transparent display. Content drawn by touch on the touch panel 120 .

As shown in FIG. 1 and FIG. 2 , the developing photo paper 200 is disposed in the accommodating space 112 , and its developing surface 210 faces the transparent display touch panel 120 . When the transparent display touch panel 120 displays the displayed content C, or displays the content drawn by the user on the transparent display touch panel 120 , the developing photo paper 200 can receive the light emitted by the transparent display touch panel 120 to be photosensitive and developed. , the photosensitive developed photo paper 200 is taken out from the output slit 113 . The developing photo paper 200 can be set in the accommodating space 112 individually, or a plurality of developing photo paper 200 can be set in the accommodating space 112 in the form of commercially sold photo paper cassettes or photo paper rolls.

As shown in "Fig. 1", "Fig. 2", "Fig. 3" and "Fig. 4", after the display device 100 is operated, the host electronic circuit 130 generates a display driving signal to make the transparent display touch panel 120 display the display content C, or display the content drawn by the user on the transparent display touch panel 120 . The display content C can be pure images, pure texts, or a combination of texts and images. If the user needs to output the display content C, the user can put the developing photo paper 200 into the casing 110 through the output slit 113 , and make the developing surface 210 face the transparent display touch panel 120 .

At this time, the transparent display touch panel 120 is also facing the accommodating space 112 of the housing 110 , and the developing photo paper 200 can be photosensitively developed by the light emitted by the transparent display touch panel 120 , and a display similar to the display is displayed on the developing surface 210 . Content C develops content P.

The image displayed on the side of the transparent display touch panel 120 facing the outside of the casing 110 is the normal display content C, while the image displayed on the side facing the accommodating space 112 is a left-right reverse image, that is, the display content Mirror image of C.

As shown in “FIG. 3” and “FIG. 4”, the transparent display touch panel 120 uses the mirror image of the displayed content C to sensitize the developing photo paper 200, so that the developed content P can further cause the aforementioned mirror image to the left and right, so that the image of the developing surface 210 The developed content P is the same as the displayed content C, and there will be no left and right mirror images.

The casing 110 does not use a lens for imaging, but directly makes the light emitted by each display pixel in the transparent display touch panel 120 go straight to the developing paper 200, and the light emitted by each display pixel only Let the corresponding parts on the developing photo paper 200 be photosensitive and developed.

As shown in “ FIG. 3 ” and “ FIG. 4 ”, after the photosensitive development is completed, the developed photo paper 200 can be drawn out from the output slit 113 . The developed photo paper 200 that has been photosensitive and developed exhibits the same developed content P as the displayed content C.

In the embodiment of the present invention, the shutter design can adopt software or hardware. The software method is to operate the display device 100 so that the transparent display touch panel 120 changes to a completely black screen and does not emit light. After the developed photo paper 200 is placed in the accommodating space 112 , the developed photo paper 200 is turned into a state capable of photosensitive development, and then the transparent display touch panel 120 is switched to display the developed content C, so that the developed photo paper 200 is photosensitive.

As shown in "FIG. 5" and "FIG. 6", the second embodiment of the present invention discloses a hardware-based shutter design. In the second embodiment, one side edge of the casing 110 is provided with an extraction slot 114 for a light-shielding plate 140 to pass into the accommodating space 112 of the casing 110, and is positioned between the transparent display touch panel 120 and the developing phase. between the papers 200 to block the light emitted by the transparent display touch panel 120 . The developing photo paper 200 located in the accommodating space 112 maintains a photosensitive developing state. When it is necessary to output the display content C, the light shielding plate 140 is pulled out, and the light emitted by the transparent display touch panel 120 makes the developing photo paper 200 photosensitive and developed.

The display device 100 does not need to establish a communication link with an external output device, but outputs the display content C through the development of the developing paper 200 . Therefore, the display device 100 is not limited by hardware interface or driver support, and can output display content C in real time.

Claims (6)

1. A display device capable of outputting display content, outputting the display content of the display device through a developing surface of a developing photo paper, characterized in that the display device comprises: A housing, one side of which has a window, communicating with an accommodating space inside the housing; A transparent display touch panel, the window is closed, and the transparent display touch panel receives a display driving signal to display the display content, wherein the display content displayed on the transparent display touch panel is simultaneously presented on the transparent display touch panel both sides of the control panel; and A host electronic circuit, arranged in the accommodating space, and electrically connected to the transparent display touch panel, for generating the display driving signal to drive the transparent display touch panel to display the display content; Wherein the developing photo paper is used to be arranged in the accommodating space, and its developing surface faces the transparent display touch panel, receives the light emitted by the transparent display touch panel and is photosensitive and develops to form a display that is the same as the displayed content Develop content. 2. The display device capable of outputting and displaying content as claimed in claim 1, wherein one side of the housing includes an output slit communicating with the accommodating space for supplying photosensitive developed photographic paper was taken out. 3. The display device capable of outputting and displaying content as claimed in claim 1, wherein an extracting slot is provided on one side of the casing, and the display device further comprises a light-shielding plate, which enters through the extracting slot In the accommodating space of the casing, and between the transparent display touch panel and the developing photo paper, the light emitted by the transparent display touch panel is blocked. 4. The display device capable of outputting display content as claimed in claim 1, wherein the transparent display touch panel first changes to a completely black screen without emitting light, and then puts the developed photo paper into the accommodating space Afterwards, the transparent display touch panel displays the developed content, and makes the developed photo paper photosensitive. 5 . The display device capable of outputting display content according to claim 1 , wherein the transparent display touch panel is a self-illuminating display touch panel. 6 . The display device capable of outputting display content according to claim 5 , wherein the self-luminous display touch panel is an OLED display touch panel or an AMOLED display touch panel.

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