Image pickup device

Abstract

Abstract Translated from Japanese (57)【要約】 【課題】 回転非対称な表面形状を有する光学素子を含 む光学系の正確且つ高精度な位置決めが可能な撮像装置 を提供すること。 【解決手段】 撮像装置は、回転非対称な表面形状を有 す光学素子４を含んだ対物光学系と、回転非対称な開口 形状を有する明るさ絞り１７と、固体撮像素子８と、こ れらを保持する保持手段１，５を備えており、前記固体 撮像素子４と保持手段１，５には、光軸に対する回転方 向の位置出し手段（非円形部）４ａ，１ａ，１ｂ，５ａ がそれぞれ設けられ、前記明るさ絞り１７は前記光学素 子４の表面に蒸着されている。 (57) Abstract: Provided is an imaging apparatus capable of accurately and highly accurately positioning an optical system including an optical element having a rotationally asymmetric surface shape. An imaging apparatus includes an objective optical system including an optical element having a rotationally asymmetric surface shape, a brightness stop having a rotationally asymmetric aperture shape, and a solid-state imaging element. The solid-state imaging device 4 and the holding units 1 and 5 are provided with holding units 1 and 5, respectively. Are provided, and the aperture stop 17 is deposited on the surface of the optical element 4.

Inventors

• 👤 Takeshi Suga
• 👤 武志 菅
• 👤 Noriyuki Fujimori
• 👤 紀幸 藤森

Bibliographic Details