JPS6335928U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示し、同図Ａは平
面図、同図Ｂは正面図、同図Ｃは左側面図である
。第２図は他の実施例を示し、同図Ａは平面図、
同図Ｂは正面図である。第３図はさらに他の実施
例を示し、同図Ａは正面図、同図Ｂは平面図であ
る。 １０……幅方向スリツト板、１４，３４，４６
……モータ、２０……ガイド板、２４，３８，５
２……引張りバネ、３２……回転板、３６，５０
……当接板、４４……フイルタ取りつけ板。 Fig. 1 shows an embodiment of the present invention, in which Fig. 1A is a plan view, Fig. 1B is a front view, and Fig. 1C is a left side view. Figure 2 shows another embodiment, and Figure A is a plan view;
Figure B is a front view. FIG. 3 shows still another embodiment, in which FIG. 3A is a front view and FIG. 3B is a plan view. 10... Width direction slit plate, 14, 34, 46
...Motor, 20...Guide plate, 24, 38, 5
2...Tension spring, 32...Rotating plate, 36,50
...Abutting plate, 44...Filter mounting plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ２以上の位置に切り替えられる光学素子をモー
タの回転軸に直軸形式で取りつけ、前記光学素子
の第１の位置には前記光学素子に当接する当接部
材を設け、前記光学素子には、前記当接部材に押
しつける方向に付勢するとともに前記モータの通
電停止時には前記光学素子を前記当接部材の位置
まで引き戻し、モータ駆動による前記光学素子の
移動を妨げない強さの引張りバネを設けた光学素
子の切替え機構。 An optical element that can be switched to two or more positions is mounted in a direct axis format on the rotating shaft of the motor, a contact member that abuts the optical element is provided at a first position of the optical element, and the optical element has the The optical element is provided with a tension spring that biases the optical element in a direction to press it against the abutting member and pulls the optical element back to the position of the abutting member when the motor stops energizing, and is strong enough not to impede movement of the optical element by motor drive. Element switching mechanism.