JPS6199815U - - Google Patents
Info
- Publication number
- JPS6199815U JPS6199815U JP18359884U JP18359884U JPS6199815U JP S6199815 U JPS6199815 U JP S6199815U JP 18359884 U JP18359884 U JP 18359884U JP 18359884 U JP18359884 U JP 18359884U JP S6199815 U JPS6199815 U JP S6199815U
- Authority
- JP
- Japan
- Prior art keywords
- lens barrel
- flange
- camera
- lens
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Focusing (AREA)
Description
第１図は本考案の実施例を示す半断面図である
。第２図は本考案の実施例の正面図である。第３
図は可動鏡筒とレンズ駆動リングとの関係を示す
展開図である。
１…可動鏡筒、２…レンズ系、３…固定鏡筒、
３ａ…ガイド溝、３ｂ…バネ受け、３ｃ…フラン
ジ、３ｄ…環状段部、４…バネ、５…レンズ駆動
リング、５ａ…カム、６…前板、７…ビス、８…
ピン。
FIG. 1 is a half sectional view showing an embodiment of the present invention. FIG. 2 is a front view of an embodiment of the present invention. Third
The figure is a developed view showing the relationship between the movable lens barrel and the lens drive ring. 1...Movable lens barrel, 2...Lens system, 3...Fixed lens barrel,
3a... Guide groove, 3b... Spring receiver, 3c... Flange, 3d... Annular step, 4... Spring, 5... Lens drive ring, 5a... Cam, 6... Front plate, 7... Screw, 8...
pin.
Claims (1)
鏡筒を収納する固定鏡筒とを有するカメラにおけ
るレンズの焦点調節機構において、 前記固定鏡筒には、可動鏡筒の外周に突出した
腕部を光軸方向に摺動自在に保持するガイド溝が
後端部に形成され、可動鏡筒を後方に位置するレ
ンズ駆動リングに向けて付勢するためのバネのバ
ネ受けが前端部の内部に設けられ、カメラボデイ
に当接するフランジが外周に形成されており、前
記カメラボデイに設けたフランジ固定手段でフラ
ンジの位置を微調節可能にフランジをカメラボデ
イに固定するようにしたことを特徴とするカメラ
におけるレンズの焦点調節機構。 (2) 前記フランジ固定手段が、フランジの外側
に環状に形成された段部にビスの頭部が入るよう
にして構成されたことを特徴とする実用新案登録
請求の範囲第１項記載のカメラにおけるレンズの
焦点調節機構。[Claims for Utility Model Registration] (1) In a lens focusing mechanism for a camera having a movable lens barrel holding a lens system and a fixed lens barrel housing the movable lens barrel, the fixed lens barrel: A guide groove is formed at the rear end to hold the arm protruding from the outer periphery of the movable lens barrel so that it can slide freely in the optical axis direction. A spring receiver for the spring is provided inside the front end, and a flange that contacts the camera body is formed on the outer periphery, and the position of the flange can be finely adjusted using the flange fixing means provided on the camera body. A focusing mechanism for a lens in a camera, characterized in that it is fixed. (2) The camera according to claim 1, wherein the flange fixing means is configured such that the head of the screw fits into a step portion formed in an annular shape on the outside of the flange. Focus adjustment mechanism of the lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18359884U JPS6199815U (en) | 1984-12-05 | 1984-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18359884U JPS6199815U (en) | 1984-12-05 | 1984-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6199815U true JPS6199815U (en) | 1986-06-26 |
Family
ID=30741092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18359884U Pending JPS6199815U (en) | 1984-12-05 | 1984-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6199815U (en) |
-
1984
- 1984-12-05 JP JP18359884U patent/JPS6199815U/ja active Pending
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