# How Interactive Pop-up Help Windows Work in Computer Interfaces > A 1995 patent describing how computer interfaces can automatically show helpful, rich-text pop-up windows when a user hovers their mouse over an icon or button. - **Patent:** US 5754176 - **Original title:** Pop-up help system for a computer graphical user interface - **Owner:** AST Research Inc - **Granted:** 1998 - **Status:** Public domain (expired) - **Times cited:** 119 - **Field:** software, consumer_electronics ## What it does This patent describes a method for displaying context-sensitive help windows that appear when a user hovers a mouse pointer over a graphical display element, such as an icon or button. Unlike static text labels, these windows support rich text formatting, multimedia content, and interactive buttons that trigger specific actions. The system includes logic to keep the window visible as long as the mouse is over either the original icon or the help window itself, and it includes a user-definable delay to prevent the window from flickering or appearing too quickly. It also features a safety mechanism to reposition the help window if it would otherwise be cut off by the edge of the screen. ## What it does NOT cover - Does not cover help systems that require a physical click to activate the help window. - Does not cover help displays that are limited to plain, unformatted text strings. - Does not cover systems that lack the ability to reposition the window based on screen boundaries. - Does not cover help systems that do not allow for interactive buttons or multimedia execution within the help window itself. ## The clever bit The patent treats the 'help window' as an active extension of the 'graphical display element,' allowing the user to move the mouse between the two without the help window disappearing immediately. ## Real-world examples 1. Hover-over tooltips in Microsoft Office ribbons 2. Interactive help bubbles in web-based software 3. Contextual help pop-ups in desktop operating systems ## Why it matters This patent represents a transition from simple 'tooltips' to interactive, multimedia-rich help systems. It provided a standardized way for software developers to guide users through complex graphical interfaces without forcing them to open separate help manuals or documentation files. ## Frequently asked questions ### What does How Interactive Pop-up Help Windows Work in Computer Interfaces cover? A 1995 patent describing how computer interfaces can automatically show helpful, rich-text pop-up windows when a user hovers their mouse over an icon or button. ### Who owns patent US 5754176? AST Research Inc owns this patent, granted in 1998. ### When does this patent expire? This patent has expired and is now in the public domain — anyone can use the invention freely. ### What is patent US 5754176 cited by? This patent has been cited by 119 later patents that build on its ideas. ### What problem does this patent solve? This patent represents a transition from simple 'tooltips' to interactive, multimedia-rich help systems. It provided a standardized way for software developers to guide users through complex graphical interfaces without forcing them to open separate help manuals or documentation files. ### What does this patent NOT cover? Does not cover help systems that require a physical click to activate the help window. **Full plain-English explainer:** https://patentbrief.org/patent/us/5754176/windows-taskbar **Original patent:** https://patents.google.com/patent/US5754176 --- _Source: PatentBrief — https://patentbrief.org. Patent facts are from public records; the plain-English explanation is PatentBrief's._ ## Related patents Semantically similar inventions in the PatentBrief corpus: - [How Computers Automatically Manage Temporary Pop-up Windows](https://patentbrief.org/patent/us/7343566/os-x-dock) — A method for computer systems to automatically display, fade out, and close temporary windows based on timers or system events without requiring user interaction. - [How Software Interfaces Shrink to Save Screen Space](https://patentbrief.org/patent/us/7530029/xbox-360-achievements-system) — A method for automatically shrinking a navigation sidebar into a slim icon-based strip while maintaining access to full features through a temporary pop-up menu. - [How Widgets Flip Over to Show Settings](https://patentbrief.org/patent/us/7530026/time-machine-backup) — A method for letting digital widgets flip over like a physical object to reveal hidden settings or controls on the back. - [How the Apple Mac Dock Magnifies Icons](https://patentbrief.org/patent/us/7434177/itunes-digital-music-store) — Apple's 1999 patent on the macOS Dock, which shrinks a row of app icons to save screen space and smoothly magnifies them as your mouse pointer glides over them. - [How 3D Icons Rotate to Show More Information](https://patentbrief.org/patent/us/5303388/macintosh-finder) — A 1994 Apple patent for a 3D computer icon that can be rotated by clicking specific areas to reveal different sides, each containing extra information about a file or folder.