JPS6068509U - Variable operating weight device - Google Patents
Variable operating weight deviceInfo
- Publication number
- JPS6068509U JPS6068509U JP16084183U JP16084183U JPS6068509U JP S6068509 U JPS6068509 U JP S6068509U JP 16084183 U JP16084183 U JP 16084183U JP 16084183 U JP16084183 U JP 16084183U JP S6068509 U JPS6068509 U JP S6068509U
- Authority
- JP
- Japan
- Prior art keywords
- operating
- optical axis
- adjustment ring
- weight device
- elastic member
- 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
Landscapes
- Lens Barrels (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の第１実施例を示す要部断面図、第２図
は本考案の第゛２実施例を示す要部断面図、第３図は同
上実施例の変形例を示す要部断面図である。Fig. 1 is a cross-sectional view of main parts showing a first embodiment of the present invention, Fig. 2 is a cross-sectional view of main parts showing a second embodiment of the present invention, and Fig. 3 is a main part cross-sectional view showing a modification of the same embodiment. FIG.
Claims (1)
材に対してレンズの光軸を中心として回動し、もしくは
光軸に沿って移動する操作部材とを有するレンズ鏡筒に
おいて、 前記操作部材に対し回動するよう一組のねじで連結され
るとともにこのねじによって操作部材に対する光軸に沿
った方向の位置が規定される調整環と、調整環と操作部
材と固定部材の間に形成される空間内に設置される弾性
部材とを備え、 調整環の回動によって生じる前記空間の光軸に沿った方
向の寸法変化により弾性部材を変形させ、この変形によ
って弾性部材と固定部材の調整環をその回動力向の位置
に関して段階的に保持する保持手段を設けたことを特徴
とする実用新案登録請求の範囲第１項記載の操作重さ可
変装置。 ３ 操作部材と調整環の外面には何れか一方に操作重さ
に対応する目盛、他方に該目盛を指示する指標を設けた
ことを特徴とする実用新案登録請求の範囲第１項又は第
２項記載の操作重さ可変装置。[Claims for Utility Model Registration] 1. A fixed member that constitutes a part of the lens barrel, and an operating member that rotates around the optical axis of the lens or moves along the optical axis with respect to the fixed member. an adjustment ring that is rotatably connected to the operating member by a set of screws and whose position along the optical axis relative to the operating member is defined by the screw; An elastic member is provided in the space formed between the operating member and the fixed member, and the elastic member is deformed by a dimensional change in the direction along the optical axis of the space caused by rotation of the adjustment ring. 2. The variable operating weight device according to claim 1, further comprising a holding means for holding the adjustment ring of the elastic member and the fixing member in stages in the rotational direction of the elastic member and the fixing member by deformation. 3. Utility model registration claims 1 or 2, characterized in that the outer surfaces of the operating member and the adjustment ring are provided with a scale corresponding to the operating weight on one side and an indicator indicating the scale on the other side. The variable operating weight device described in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16084183U JPS6068509U (en) | 1983-10-17 | 1983-10-17 | Variable operating weight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16084183U JPS6068509U (en) | 1983-10-17 | 1983-10-17 | Variable operating weight device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6068509U true JPS6068509U (en) | 1985-05-15 |
Family
ID=30353655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16084183U Pending JPS6068509U (en) | 1983-10-17 | 1983-10-17 | Variable operating weight device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6068509U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60241006A (en) * | 1984-05-15 | 1985-11-29 | Asahi Optical Co Ltd | Focus adjusting device for lens |
| JPH01152315U (en) * | 1988-04-01 | 1989-10-20 | ||
| JPH10333015A (en) * | 1997-05-29 | 1998-12-18 | Tamron Co Ltd | Gravity operation preventing mechanism for zoom lens |
| JP2009175484A (en) * | 2008-01-25 | 2009-08-06 | Seiko Epson Corp | Lens device and optical equipment |
| JP2015031774A (en) * | 2013-08-01 | 2015-02-16 | キヤノン株式会社 | Optical instrument |
| JP2016048403A (en) * | 2016-01-12 | 2016-04-07 | 株式会社ニコン | Lens barrel and optical instrument |
| JP2018116315A (en) * | 2018-05-01 | 2018-07-26 | 株式会社ニコン | Lens barrel and optical device |
-
1983
- 1983-10-17 JP JP16084183U patent/JPS6068509U/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60241006A (en) * | 1984-05-15 | 1985-11-29 | Asahi Optical Co Ltd | Focus adjusting device for lens |
| JPH01152315U (en) * | 1988-04-01 | 1989-10-20 | ||
| JPH10333015A (en) * | 1997-05-29 | 1998-12-18 | Tamron Co Ltd | Gravity operation preventing mechanism for zoom lens |
| JP2009175484A (en) * | 2008-01-25 | 2009-08-06 | Seiko Epson Corp | Lens device and optical equipment |
| JP2015031774A (en) * | 2013-08-01 | 2015-02-16 | キヤノン株式会社 | Optical instrument |
| JP2016048403A (en) * | 2016-01-12 | 2016-04-07 | 株式会社ニコン | Lens barrel and optical instrument |
| JP2018116315A (en) * | 2018-05-01 | 2018-07-26 | 株式会社ニコン | Lens barrel and optical device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6068509U (en) | Variable operating weight device | |
| JPS60110831U (en) | Lens with built-in hood | |
| JPS6027339U (en) | tension meter | |
| JPS5977006U (en) | rotation angle sensor | |
| JPS6059189U (en) | Indicator | |
| JPS5933534U (en) | Unit fixing mechanism | |
| JPS6062129U (en) | Structure of controller dial | |
| JPS59166206U (en) | lens barrel | |
| JPS5819283U (en) | watch pointer | |
| JPS59157229U (en) | Optical mounting mount | |
| JPS5819282U (en) | Alarm clock pointer | |
| JPS60102673U (en) | tachometer | |
| JPS60123613U (en) | aneroid altimeter | |
| JPS5852044U (en) | back mirror | |
| JPS59138746U (en) | Bearing friction loss measuring device | |
| JPS58167424U (en) | scanning radiometer | |
| JPS58191990U (en) | Industrial robot wiring structure | |
| JPS59181355U (en) | Rotating axis balance correction device | |
| JPS58140408U (en) | Level line of sight shifting device | |
| JPS60118109U (en) | Close-up lens magnification presetting device | |
| JPS58184606U (en) | dimension measuring tool | |
| JPS59123806U (en) | resin lens assembly | |
| JPS59127102U (en) | dial gauge | |
| JPS5880525U (en) | Instrument pointer locking device | |
| JPS5975965U (en) | Anti-backlash mechanism |