JPH0398413U - - Google Patents
Info
- Publication number
- JPH0398413U JPH0398413U JP776690U JP776690U JPH0398413U JP H0398413 U JPH0398413 U JP H0398413U JP 776690 U JP776690 U JP 776690U JP 776690 U JP776690 U JP 776690U JP H0398413 U JPH0398413 U JP H0398413U
- Authority
- JP
- Japan
- Prior art keywords
- lens barrel
- photographing optical
- motor
- optical system
- variable focus
- 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 description 5
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Focusing (AREA)
- Lens Barrels (AREA)
Description
第１図は本考案の実施例を示すカメラの分解斜
視図、第２図は第１図のカメラの広角撮影時の光
学保持系断面図、第３図は第１図のカメラの標準
撮影時の光学保持系断面図、第４図は第１図のカ
メラの鏡筒ユニツトの後面図、第５図は第１図の
カメラの鏡筒駆動主要部品正面図、第６図は第１
図のカメラの鏡筒駆動カムの展開図、第７図は第
１図のカメラのスイツチのタイミングチヤートで
ある。
１……本体、２……カム環、３……ギア環、４
……押え部材、５……モーター、６……駆動ギア
、７……ギア、８……鏡筒カバー、９……主レン
ズ、１０……コロ、１１……保持板、１２……係
止爪、１３……バネ、１４……台、１５……スイ
ツチ、１６……スイツチ、１７……プランジヤー
、１８……板、１９……フオトインタラプタ、２
０……リング、２１……押え板、２２……主レン
ズホルダー、２３……副レンズ、２４……副レン
ズホルダー、２５……バー、２６……カラー、２
７……コイルバネ、２８……押えワツシヤ、２９
……シヤツタ、３０……シヤツタ地板、３１……
バネ、３２……撮影光軸。
Fig. 1 is an exploded perspective view of a camera showing an embodiment of the present invention, Fig. 2 is a sectional view of the optical holding system of the camera shown in Fig. 1 during wide-angle shooting, and Fig. 3 is a view of the camera shown in Fig. 1 during standard shooting. 4 is a rear view of the lens barrel unit of the camera in FIG. 1, FIG. 5 is a front view of the lens barrel drive main parts of the camera in FIG.
FIG. 7 is a developed view of the barrel drive cam of the camera shown in FIG. 7, and FIG. 7 is a timing chart of the switch of the camera shown in FIG. 1...Body, 2...Cam ring, 3...Gear ring, 4
... Pressing member, 5 ... Motor, 6 ... Drive gear, 7 ... Gear, 8 ... Lens barrel cover, 9 ... Main lens, 10 ... Roller, 11 ... Holding plate, 12 ... Locking Claw, 13...Spring, 14...Base, 15...Switch, 16...Switch, 17...Plunger, 18...Plate, 19...Photo interrupter, 2
0...Ring, 21...Press plate, 22...Main lens holder, 23...Sub-lens, 24...Sub-lens holder, 25...Bar, 26...Color, 2
7... Coil spring, 28... Presser washer, 29
... Shutter base plate, 30 ... Shutter base plate, 31 ...
Spring, 32...Photography optical axis.
Claims (1)
回転力によつて撮影光軸方向に移動させ、撮影光
学系の焦点距離を変化させる、電動可変焦点カメ
ラにおいて、 該モーターから、該鏡筒枠体を前後に駆動する
カム手段までの減速機構の最終段にウオームギア
を用いたことを特徴とする可変焦点カメラの鏡筒
駆動機構。[Scope of Claim for Utility Model Registration] An electric variable focus camera in which the lens barrel frame holding the photographing optical system is moved in the direction of the photographing optical axis by the rotational force of a motor to change the focal length of the photographing optical system. A lens barrel drive mechanism for a variable focus camera, characterized in that a worm gear is used in the final stage of a reduction mechanism from the motor to a cam means for driving the lens barrel frame back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP776690U JPH0398413U (en) | 1990-01-30 | 1990-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP776690U JPH0398413U (en) | 1990-01-30 | 1990-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0398413U true JPH0398413U (en) | 1991-10-14 |
Family
ID=31511419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP776690U Pending JPH0398413U (en) | 1990-01-30 | 1990-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0398413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006223206A (en) * | 2005-02-18 | 2006-08-31 | Suminoe Textile Co Ltd | Mat for pet |
-
1990
- 1990-01-30 JP JP776690U patent/JPH0398413U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006223206A (en) * | 2005-02-18 | 2006-08-31 | Suminoe Textile Co Ltd | Mat for pet |
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