Audible stickers
A QR code sticker provides access to cloud-stored machine-generated voice and video data, addressing the conversion of complex content into audible form and aiding visually impaired users in locating QR codes for audio and video access.
Patent Information
- Application Number
- JP2025001051U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing technologies fail to effectively convert visually complex content like difficult kanji characters and mathematical formulas into audible form, and visually impaired individuals face challenges in locating QR codes, hindering access to audio and video information.
A QR code printed sticker provides access to machine-generated voice data and videos stored in the cloud, with adjustable reading speed and tactile identification for visually impaired users.
Enables easy access to audio and video information for visually impaired individuals by converting complex content into audible form and facilitating QR code location through touch.
Smart Images

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Abstract
Description
[Technical Field]
[0001] Using generative AI and software, content containing difficult kanji characters and mathematical formulas is read out loud in a machine voice to avoid misunderstandings, and the read data and videos are then stored in the cloud.
[0002] The URL required to access the machine voice data and videos on the cloud has been converted into a QR code (registered trademark).
[0003] This QR code (registered trademark) is printed on a sticker, and by accessing the machine-generated audio data and video on the cloud using a smartphone or other device that has the ability to read QR codes (registered trademarks), users can directly listen to the audio and video, eliminating the barrier to reading even when difficult kanji or words appear. Summary of the Invention [Problem to be solved by the invention]
[0004] It was necessary to understand the relationship between the reading speed and listening speed of the content of the written information and to adjust the listening speed for the audio appropriately. Furthermore, even if the content of the text information to be converted into audio can be expressed visually, there are many cases where it is not yet possible to express it aurally. Examples of this are mathematical formulas and scientific expressions. These had to be rephrased in a way that would not be misunderstood when heard, and the text information and audio information had to be expressed in a way that would match. Additionally, for videos, the appropriate amount of information had to be stored in the cloud depending on the content, and then made available for viewing. Furthermore, since it is difficult for visually impaired people to locate the QR Code (registered trademark), it was necessary to make it possible for them to determine its location by touch. [Means for solving the problem]
[0005] The average speed at which text information is read aloud is set at 40 characters per 10 seconds, meaning that the standard speed is 4 characters per second. In contrast, the standard listening speed is set at 6 characters (sounds) per second. For example, in the case of educational videos aimed at 13- or 14-year-olds, the audio speed of the video is set at 6 characters per second or more, and the amount of information in one learning content is limited to around 1 to 2 minutes. For the visually impaired, the thick stickers can be found by touch. [Effects of the Invention]
[0006] It has become possible to easily provide necessary information through audio and video. In addition, by attaching a sticker to an object, even people with visual impairments can find the location of the QR code (registered trademark). [Brief explanation of the drawings]
[0007] [Figure 1] A sticker printed with a QR code (registered trademark) that allows access to information on the cloud [Explanation of symbols] 1 sticker 2 QR Code (registered trademark)
Claims
[Claim 1] The contents of the text are converted into audio data or video using software or generative AI, which is then stored in the cloud. The URL required to access the audio data or video is then converted into a QR code, and this QR code is printed on a sticker.