LENS ECCENTRICITY MEASURING JIG AND LENS ECCENTRICITY MEASURING DEVICE

To provide a lens eccentricity measuring jig and a lens eccentricity measuring device.SOLUTION: Provided is a lens eccentricity measuring jig 10 used for measuring eccentricity of a lens, comprising: a lens support part 12 having a lens mounting region in which a lens 1 is mounted; and three or more...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: DOTEUCHI TAKATOSHI, MUKAI KAZUTOSHI
Format: Patent
Sprache:eng ; jpn
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:To provide a lens eccentricity measuring jig and a lens eccentricity measuring device.SOLUTION: Provided is a lens eccentricity measuring jig 10 used for measuring eccentricity of a lens, comprising: a lens support part 12 having a lens mounting region in which a lens 1 is mounted; and three or more holding members located at an outer circumference of the lens mounting region and contactable with the outer circumferential edge of the lens. At least one holding member is a lens rotation retention member 30 having a lens rotation mechanism for causing the lens to rotate, and at least two holding members are movable holding members 21 movable in a radial direction from the outer circumference toward an inner circumference of the lens mounting region.SELECTED DRAWING: Figure 1 【課題】レンズ偏芯測定治具およびレンズ偏芯測定装置を提供する。【解決手段】レンズの偏芯測定に用いられるレンズ偏芯測定治具10であって、レンズ1が載置されるレンズ載置領域を有するレンズ支持部12と、レンズ載置領域の外周に位置し、レンズの外周縁と接触可能な3つ以上の保持部材と、を有し、少なくとも1つの保持部材は、レンズを回転させるレンズ回転機構を有するレンズ回転保持部材30であり、少なくとも2つの保持部材は、レンズ載置領域の外周から内周へ向かう径方向に移動可能な移動可能保持部材21である、レンズ偏芯測定治具。【選択図】図1