A case for electronic devices (smartphones, tablet PCs, e-books, etc.) that tilts the screen when attached, optimizing visibility when browsing the web or watching videos.

The case with a protrusion or bulge on the back allows smartphones and tablets to tilt, addressing the lack of inclination in existing designs, enhancing screen visibility and usability.

JP3253516UActive Publication Date: 2025-11-06三宅 彻也
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Patent Information

Application Number
JP2025003091U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2025-11-06
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

Smartphones and tablet PCs have a flat structure that makes it difficult to maintain concentration during extended use due to lack of inclination, and existing cases do not effectively address this issue while providing protection against drops and scratches.

Method used

A case with a protrusion or thick bulge on the back that allows the device to tilt when placed on a surface, ensuring stability and enhancing screen visibility.

Benefits of technology

The case enables the device to be tilted for improved screen visibility, making it easier to browse the web, watch videos, or read without hand fatigue.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

To provide a case that eliminates the difficulty in viewing the screen of a flat, plate-like electronic device (smartphone, tablet PC, e-book, etc.) when it is placed close to the user on a desk or table. [Solution] The case attached to an electronic device (smartphone, tablet PC, e-book reader, etc.) has a protrusion or thickness / bulge 2 on the back side, which allows the electronic device to be tilted (angled) when placed close to the user on a desk or table, making the screen of the electronic device easier to see.
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Description

[Technical Field]

[0001] This invention relates to a case that is attached to an electronic device (such as a smartphone, tablet PC, or e-book reader) and covers the back and sides of the device. [Background technology]

[0002] Cases for electronic devices (smartphones, tablet PCs, e-books, etc.) are generally sold to prevent damage from drops and scratches from everyday use. Electronic devices are typically flat and have no inclination (angle) of their own. For this reason, technology related to stands for propping up electronic devices has existed for some time (Patent Document 1, Patent Document 2, Patent Document 4). Wallet-style cases are also widely available, many of which are designed to stand upright by opening a flap that protects the LCD screen. Furthermore, products are also sold that have a ring-shaped device attached to the back of the electronic device to prevent it from falling, which can be passed through the fingers to make it easier to hold and to stand upright (Patent Document 3: Mito 3201080). [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Application 2021-004490 [Patent Document 2] Application 2021-004491 [Patent Document 3] Application 2015-004541 [Patent Document 4] Patent Publication No. 2013-150331 Summary of the Invention [Problem to be solved by the invention]

[0004] Smartphones (hereafter referred to as smartphones) and tablet computers (hereafter referred to as tablet PCs) have a flat, plate-like structure and cannot stand upright. Holding a smartphone or tablet PC for extended periods of time while browsing the web, watching videos, researching for work, reading, etc. can tire your hands and make it difficult to maintain concentration. Some conventional smartphone and tablet PC cases have a notebook-style design with a flap that covers the LCD screen, ensuring the device can stand upright. However, recent LCD screens use scratch-resistant technology such as Gorilla Glass, so there is little need to cover the LCD screen to protect it. The main purpose of cases for smartphones, tablet PCs, etc. is to prevent them from breaking or getting scratched if they are dropped while out and about, but if the cases for these electronic devices have a structure or shape that allows them to be tilted (angled), it can make the screen easier to see when browsing the internet or watching videos. [Means for solving the problem]

[0005] The case for an electronic device (such as a smartphone, tablet PC, or e-book reader) in this invention is characterized by a protrusion or thick bulge on the back of the case, which allows the device to tilt (angle) when placed on a table or desk. This creates a tilt (angle) when placed on a desk or table, optimizing the viewability of the screen for video viewing and other purposes. Regarding the shape of the protrusion or thick bulge in this invention, the important thing is that it allows the device to tilt (angle), so its specific shape is not important. For example, the protrusion or thick bulge can be linear or comprised of multiple dots (circles), and the length and height of the protrusion or thick bulge need only be appropriate for creating a tilt (angle). The main focus is on the structure and shape of the case, which allows the device to tilt (angle) by having the protrusion or thick bulge on the back. However, it is essential that the shape and structure be stable enough to prevent the device from tipping sideways or backwards when placed on a table or desk. [Effects of the Invention]

[0006] The back of the case for electronic devices (smartphones, tablet PCs, e-books, etc.) has a protrusion or a thick bulge that allows the device to be tilted (angled). This allows the smartphone or tablet PC to be tilted (angled) when placed on a desk or table, making the screen of the electronic device easier to see and making it easier to watch videos while it is placed on a table. [Brief explanation of the drawings]

[0007] [Figure 1] This is a side view of a smartphone (hereinafter referred to as a smartphone) with the case of this invention attached, tilted so that the screen is at an angle that makes it easy to see. Because the smartphone itself is inserted into the case, it cannot be seen. [Figure 2] This is a view of a smartphone with the case of the present invention attached, viewed from the front at a slight angle. [Figure 3]This is an overall view of the smartphone with the case of the present invention attached, viewed from the back. Because the smartphone is fitted into the case and viewed from the back, the smartphone itself is not visible. [Figure 4] This figure is also an overall view of a smartphone with the case of the present invention attached to it, viewed from the back side, but the shape of the protrusion or thick bulge attached to the back is different from that of Figure 3. As such, the present invention does not care about the detailed shape of the protrusion or thick bulge, but focuses on the fact that the protrusion or thick bulge is attached to the back of the case of an electronic device, such as a smartphone, to the extent that it gives the device an inclination (angle). DETAILED DESCRIPTION OF THE INVENTION

[0008] The back of a case for an electronic device (such as a smartphone, tablet PC, or e-book reader) is given a protrusion or a thick bulge. Figures 1 to 4 all depict cases attached to smartphones, among various electronic devices, with a protrusion or a thick bulge on the back. [Example]

[0009] Figure 1 shows a side view of a smartphone placed in front of you with the case of this invention attached, tilting the smartphone to make the screen easier to see. The screen can be tilted (angled) to make it easier to see, allowing you to watch videos, browse the web, do work research, read, and more, all while placing it on a desk or table. [Example]

[0010] Figure 2 is a three-dimensional overall view of a smartphone with the case of the present invention attached, tilted at an angle for easy viewing of the screen, viewed from a slightly oblique angle in front. The protrusion or thickness / bulge on the back is shaped to provide an inclination (angle) for easy viewing of the screen when placed on a desk or table. The thickness, width, and depth of the protrusion on the back are also designed to provide stability so that the electronic device does not tip over front, back, left, or right when placed on a table or desk. [Example]

[0011] Figure 3 shows the back of the smartphone case. The protrusions, thickness, and bulges on the back are very simple in shape, but the unique feature is that they are designed to tilt (angle) when placed on a table or desk. [Example]

[0012] The specific shape of the protrusion or thickness / bulge attached to the back of the electronic device, etc. is not important as long as it provides an inclination (angle) that makes it easy to view the screen of the electronic device, etc. The difference in shape between Figures 3 and 4 shows this. [Industrial Applicability]

[0013] When attached to an electronic device (smartphone, tablet PC, e-book reader, etc.), it tilts (angles) the device when placed on a desk or table, making it easier to view the screen while browsing the internet, watching videos, doing work research, reading, etc. [Explanation of symbols]

[0014] 1. The protrusions or thick / bulging parts when the case of this invention is attached to a smartphone and viewed from the side. 2 This refers to the protrusions, thickness, or bulges of the case when the case of this invention is attached to the smartphone body and viewed three-dimensionally. 3 The protrusion or thick / bulging part when the case of the electronic device (smartphone, tablet PC, e-book, etc.) of this invention is attached to the electronic device body and viewed from the back side. 4. A protrusion or thick / bulged part with a different shape from 3 when the case of the electronic device (smartphone, tablet PC, e-book, etc.) of this invention is attached to the electronic device body and viewed from the back.

Claims

1. A case that is attached to the back of an electronic device (smartphone, tablet PC, e-book reader, etc.) by providing a protrusion or thickness / bulge that tilts (angles) the device when placed on a desk or table, making the screen easier to see when placed close to the desk or table. It is used by covering the sides and back of the electronic device.

2. 2. The case for an electronic device (tablet PC, smart phone, e-book reader, etc.) according to claim 1, wherein the protrusion or the thickened / bulged portion on the back of the case can be attached or detached as needed.

Citation Information

Patent Citations

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