Representation method
JP2026090482APending Publication Date: 2026-06-02MAXELL LTD
Patent Information
- Application Number
- JP2026027366
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2026-02-24
- Publication Date
- 2026-06-02
AI Technical Summary
Technical Problem
Existing digital broadcast systems do not effectively support compatibility between current and advanced digital broadcasting services, particularly in transitioning to Ultra High Definition (UHD) while maintaining the viewing environment of existing services.
Method used
A method for displaying digital broadcast programs involves converting broadcast content from a first transmission characteristic type to a second type, receiving simulcasts, and switching displays based on reception state using video controller descriptors for tone mapping.
Benefits of technology
Enables more effective transmission and reception of advanced digital broadcasting services with higher functionality while maintaining compatibility with existing systems.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure 2026090482000001_ABST
Abstract
This invention provides technology for more effectively transmitting or receiving advanced digital broadcasting services. [Solution] A method for displaying a digital broadcast program transmitted from a broadcasting station, comprising: a conversion step in which the broadcasting station converts broadcast content having a first transmission characteristic type into a first broadcast having a second transmission characteristic type different from the first transmission characteristic type; a reception step in which the broadcast wave of the first broadcast is received; and a display step in which the program of the first broadcast is displayed on a display unit, wherein the video controller descriptor of the broadcast wave includes a descriptor indicating whether or not the transmission characteristic type was converted in the conversion step.
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Citation Information
Patent Citations
Broadcast reception device and broadcast reception method
JP2016144020A