Electronic devices and programs
The electronic device automatically switches USB device classes to match host device specifications, addressing manual selection complexities and ensuring efficient communication.
JP7727786B2Active Publication Date: 2025-08-21TOSHIBA TEC KK
Patent Information
- Application Number
- JP2024066349
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-08-21
- Estimated Expiration
- 2040-03-06
AI Technical Summary
Technical Problem
Conventional USB devices require manual selection of device classes, which complicates operation and reduces convenience due to host device driver compatibility issues.
Method used
An electronic device equipped with a processing unit that selectively uses multiple device classes and automatically switches classes upon failed communication attempts to establish compatible communication with a host device.
Benefits of technology
Enables efficient and automatic device class switching, allowing seamless communication with host devices without manual intervention, enhancing convenience and compatibility.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure 0007727786000001 
Figure 0007727786000002 
Figure 0007727786000003
Abstract
To provide an electronic apparatus and a program that can automatically switch a device class to match a specification of a host apparatus.SOLUTION: An electronic apparatus of an embodiment includes a connection unit that can be connected to a host apparatus, a storage unit that stores a plurality types of device classes, a processing unit that performs processing to establish a connection to the host apparatus connected to the connection unit selectively using one device class of the device classes stored in the storage unit, and processing control unit that changes the device class used for the processing by the processing unit when a message that conforms to the selected device class is not transmitted from the host apparatus.SELECTED DRAWING: Figure 4
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
USB function device
JP2005078304A
USB peripheral device and selection method of its device class
JP2006180356A
Method, apparatus, and storage medium for automatically providing an alternative USB configuration for USB-enabled peripherals exposed to a host computer.
JP2010526388A
Communication method and device equipment
JP2012003470A
Image forming device, image forming device control method, and program
JP2014057134A