JPS62116235U - - Google Patents
Info
- Publication number
- JPS62116235U JPS62116235U JP449686U JP449686U JPS62116235U JP S62116235 U JPS62116235 U JP S62116235U JP 449686 U JP449686 U JP 449686U JP 449686 U JP449686 U JP 449686U JP S62116235 U JPS62116235 U JP S62116235U
- Authority
- JP
- Japan
- Prior art keywords
- focal length
- driving
- view
- cam groove
- exposure
- 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.)
- Granted
Links
- 230000000452 restraining effect Effects 0.000 claims 1
Landscapes
- Focusing (AREA)
- Details Of Cameras Including Film Mechanisms (AREA)
- Shutters For Cameras (AREA)
Description
第１図は、本考案の一実施例を示すカメラの露
出・焦点距離調節装置の分解斜視図、第２図は、
上記第１図中に示される可動鏡筒の分解斜視図、
第３図は、上記第１図と第２図中に示される可動
鏡筒の正面図、第４図は、上記第３図の側断面図
、第５図は、上記第１図中に示されるカム駆動ギ
ア部の要部分解斜視図、第６図は、上記第１図に
示すカメラの露出・焦点距離調節装置を組み立て
た状態を示す正面図、第７図Ａは、上記第５図に
示されるカム駆動ギア部を組み立てた状態を示す
断面図、第７図Ｂは、段カムの位置調整する状態
を示す断面図、第８図は、上記第６図中に示され
るカム駆動ギア部の平面図、第９図Ａは、上記第
１図と第６図中に示されるマグネツトの取付状態
の１例を示す分解斜視図、第９図Ｂは、上記第９
図Ａに示されるマグネツトを組み立てた状態を示
す正面図、第１０図は、上記実施例の動作の１例
を示すタイムチヤートである。
１０……可動鏡筒、１９，２０……セクター、
２６……カム駆動ギア、２９……カム溝、２９ａ
〜２９ｈ……カム部、３０……駆動突起、３４…
…段カム、３５……被駆動突起、５０……セクタ
ー開レバー、６０……セクター閉レバー。
FIG. 1 is an exploded perspective view of an exposure/focal length adjustment device for a camera showing an embodiment of the present invention, and FIG.
An exploded perspective view of the movable lens barrel shown in FIG. 1 above,
3 is a front view of the movable lens barrel shown in FIGS. 1 and 2 above, FIG. 4 is a side sectional view of FIG. 3 above, and FIG. 5 is a front view of the movable lens barrel shown in FIG. 1 above. FIG. 6 is a front view showing an assembled state of the exposure/focal length adjusting device of the camera shown in FIG. 1, and FIG. FIG. 7B is a cross-sectional view showing the assembled state of the cam drive gear shown in FIG. FIG. 9A is an exploded perspective view showing an example of how the magnet shown in FIGS. 1 and 6 is installed, and FIG. 9B is a top view of the magnet shown in FIG.
FIG. 10 is a front view showing the assembled state of the magnet shown in FIG. A, and is a time chart showing an example of the operation of the above embodiment. 10...Movable lens barrel, 19,20...Sector,
26...Cam drive gear, 29...Cam groove, 29a
~29h...Cam part, 30...Drive protrusion, 34...
... step cam, 35 ... driven projection, 50 ... sector opening lever, 60 ... sector closing lever.
補正 昭６１．３．１０
考案の名称を次のように補正する。
考案の名称 カメラの露出・焦点距離調節装
置。
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment: March 10, 1981: The name of the invention is amended as follows. Name of invention Camera exposure/focal length adjustment device. The scope of claims for utility model registration and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
１つの駆動用モーターの回転によつて、シヤツ
タ制御すると共に、焦点距離調節するカメラの露
出・焦点距離調節装置において、
上記駆動モーターの回転に連動する制御回転体
と、
同制御回転体に同軸的に設けられ、この制御回
転体により押動されて撮影レンズを段階的に複数
段にわたつて駆動する駆動手段と、
上記制御回転体に設けられ、連動手段を介して
、シヤツタを駆動するための第１のカム溝と、
上記制御回転体に設けられた第２のカム溝と、
上記第２のカム溝に形成されていて、上記撮影
レンズの駆動段に対応して上記連動部材と係合す
る係止溝部と、
を具備することを特徴とするカメラの露出・焦点
距離調節装置。[Claims for Utility Model Registration] An exposure/focal length adjustment device for a camera that controls the shutter and adjusts the focal length by the rotation of a single drive motor, comprising: a control rotating body that is linked to the rotation of the drive motor; , a drive means provided coaxially with the control rotor and driven by the control rotor to drive the photographic lens stepwise over multiple stages; and a drive means provided on the control rotor and driven by the interlocking means. a first cam groove for driving the shutter; a second cam groove provided on the control rotary body; An exposure/focal length adjustment device for a camera, comprising: a locking groove portion that engages with the interlocking member.
【図面の簡単な説明】
第１図は、本考案の一実施例を示すカメラの露
出・焦点距離調節装置の分解斜視図、第２図は、
上記第１図中に示される可動鏡筒の分解斜視図、
第３図は、上記第１図と第２図中に示される可動
鏡筒の正面図、第４図は、上記第３図の側断面図
、第５図は、上記第１図中に示されるカム駆動ギ
ア部の要部分解斜視図、第６図は、上記第１図に
示すカメラの露出・焦点距離調節装置を組み立て
た状態を示す正面図、第７図Ａは、上記第５図に
示されるカム駆動ギア部を組み立てた状態を示す
断面図、第７図Ｂは、段カムの位置調整する状態
を示す断面図、第８図は、上記第６図中に示され
るカム駆動ギア部の平面図、第９図Ａは、上記第
１図と第６図中に示されるマグネツトの取付状態
の１例を示す分解斜視図、第９図Ｂは、上記第９
図Ａに示されるマグネツトを組み立てた状態を示
す断面図、第１０図は、上記実施例の動作の１例
を示すタイムチヤートである。
１０……可動鏡筒、１９，２０……セクター、
２６……カム駆動ギア、２９……カム溝、２９ａ
〜２９ｈ……カム部、３０……駆動突起、３４…
…段カム、３５……被駆動突起、５０……セクタ
ー開レバー、６０……セクター閉レバー。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of an exposure/focal length adjustment device for a camera showing an embodiment of the present invention, and FIG.
An exploded perspective view of the movable lens barrel shown in FIG. 1 above,
3 is a front view of the movable lens barrel shown in FIGS. 1 and 2 above, FIG. 4 is a side sectional view of FIG. 3 above, and FIG. 5 is a front view of the movable lens barrel shown in FIG. 1 above. FIG. 6 is a front view showing an assembled state of the exposure/focal length adjustment device of the camera shown in FIG. 1, and FIG. 7B is a sectional view showing the assembled state of the cam drive gear part shown in FIG. FIG. 9A is an exploded perspective view showing an example of how the magnet shown in FIGS. 1 and 6 is installed, and FIG. 9B is a top view of the magnet shown in FIG.
FIG. 10 is a sectional view showing an assembled state of the magnet shown in FIG. A, and a time chart showing an example of the operation of the above embodiment. 10...Movable lens barrel, 19,20...Sector,
26...Cam drive gear, 29...Cam groove, 29a
~29h...Cam part, 30...Drive protrusion, 34...
... step cam, 35 ... driven projection, 50 ... sector opening lever, 60 ... sector closing lever.
Claims (1)
タ制御すると共に、焦点距離調節するカメラの露
出・焦点距離調節装置において、 上記駆動用モーターの回転に連動する制御回転
体と、 同制御回転体に同軸的に設けられていて、撮影
レンズを段階的に複数段にわたつて駆動するため
の駆動手段と、 上記制御回転体に設けられ、連動手段を介して
、シヤツタ制御するための第１のカム溝と、 上記制御回転体に設けられ、連動手段を介して
、上記駆動手段を駆動するための第２のカム溝と
、 上記第２のカム溝に形成されていて、上記撮影
レンズの駆動段に対応して上記連動部材の係合を
拘束する係止溝部と、 を具備することを特徴とするカメラの露出・焦点
距離調節装置。[Claims for Utility Model Registration] In an exposure/focal length adjustment device for a camera that controls the shutter and adjusts the focal length by the rotation of a single drive motor, a control rotating body that is linked to the rotation of the drive motor. and a driving means provided coaxially with the control rotary body and for driving the photographing lens stepwise over multiple stages; and a drive means provided on the control rotary body and controlling the shutter through the interlocking means. a first cam groove for driving the driving means; a second cam groove provided in the control rotary body for driving the driving means via an interlocking means; and a second cam groove formed in the second cam groove. An exposure/focal length adjustment device for a camera, comprising: a locking groove portion corresponding to a drive stage of the photographing lens and restraining engagement of the interlocking member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986004496U JPH0710337Y2 (en) | 1986-01-14 | 1986-01-14 | Camera exposure and focal length adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986004496U JPH0710337Y2 (en) | 1986-01-14 | 1986-01-14 | Camera exposure and focal length adjustment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62116235U true JPS62116235U (en) | 1987-07-23 |
| JPH0710337Y2 JPH0710337Y2 (en) | 1995-03-08 |
Family
ID=30785208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986004496U Expired - Lifetime JPH0710337Y2 (en) | 1986-01-14 | 1986-01-14 | Camera exposure and focal length adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0710337Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5763521A (en) * | 1980-10-02 | 1982-04-17 | Olympus Optical Co Ltd | Distance adjusting and shutter controlling mechanism of camera |
| JPS60169839A (en) * | 1984-02-14 | 1985-09-03 | Olympus Optical Co Ltd | Exposure controller of camera |
-
1986
- 1986-01-14 JP JP1986004496U patent/JPH0710337Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5763521A (en) * | 1980-10-02 | 1982-04-17 | Olympus Optical Co Ltd | Distance adjusting and shutter controlling mechanism of camera |
| JPS60169839A (en) * | 1984-02-14 | 1985-09-03 | Olympus Optical Co Ltd | Exposure controller of camera |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0710337Y2 (en) | 1995-03-08 |
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