US12754410 - Sight and compensating mechanism thereof

The patent describes a sight with a compensating mechanism that allows for the adjustment of a displayed mark through the rotation of an external adjusting cap. This mechanism utilizes a first transmission unit to synchronize the movement of the displaying unit along an axis, enabling precise adjustments to the sight’s alignment.
Claim 1
1 . A compensating mechanism, comprising: a base unit; a displaying unit disposed on the base unit and comprising a mark; an adjusting cap disposed outside the displaying unit and comprising an information displaying portion for showing the mark; a first transmission unit connected to the adjusting cap and the displaying unit; wherein the adjusting cap is not linearly movable but rotatable with respect to the base unit; wherein the adjusting cap is manually rotated with respect to the base unit about an axis, the information displaying portion is synchronously rotated with the adjusting cap and the first transmission unit drives the displaying unit to linearly move along the axis so as to change the mark shown by the information displaying portion; and wherein the first transmission unit comprises at least a bar, the adjusting cap comprises at least a groove, the groove is elongated, is parallel to the axis and is disposed on an inner surface of the adjusting cap, and the bar is firmly connected to the displaying unit and is extended into the groove in a direction away from the axis. a base unit; a displaying unit disposed on the base unit and comprising a mark; an adjusting cap disposed outside the displaying unit and comprising an information displaying portion for showing the mark; a first transmission unit connected to the adjusting cap and the displaying unit; wherein the adjusting cap is not linearly movable but rotatable with respect to the base unit; wherein the adjusting cap is manually rotated with respect to the base unit about an axis, the information displaying portion is synchronously rotated with the adjusting cap and the first transmission unit drives the displaying unit to linearly move along the axis so as to change the mark shown by the information displaying portion; and wherein the first transmission unit comprises at least a bar, the adjusting cap comprises at least a groove, the groove is elongated, is parallel to the axis and is disposed on an inner surface of the adjusting cap, and the bar is firmly connected to the displaying unit and is extended into the groove in a direction away from the axis.
Google Patents
https://patents.google.com/patent/US12754410
USPTO PDF
https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12754410