Device for testing vision in darkness
PL451359A1Pending Publication Date: 2026-08-31MAJCHRZAK PIOTR PRACOWNIA PSYCHOLOGICZNA DRIVER
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Patent Information
- Application Number
- PL2025451359
- Authority / Receiving Office
- PL · PL
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-08-31
Abstract
The subject of the application is a device for testing vision in the dark. This device is characterized in that the body (1) on the side of the viewfinders (8) comprises a handle for mounting on the head, and furthermore, inside the body (1) there is a chamber (9), separated by an internal partition (10), which contains two first through holes (11), and the optical axes of the viewfinders (8) pass through these first through holes (11), while in the chamber (9) at an equal distance from the first through holes (11) there is a first light source, and a disc (6) is between the viewfinders (8) and the chamber (9), wherein the axis of the disc (6) is between the first through holes (11), at an equal distance therefrom, and the spacing of the optotypes (7) on the disc (6) corresponds to the spacing of the first through holes (11), and the axes of the viewfinders (8) pass through the first through holes (11).
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Citation Information
Patent Citations
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