JPS5963344U - Focus switching lock device for variable focus camera - Google Patents
Focus switching lock device for variable focus cameraInfo
- Publication number
- JPS5963344U JPS5963344U JP15842182U JP15842182U JPS5963344U JP S5963344 U JPS5963344 U JP S5963344U JP 15842182 U JP15842182 U JP 15842182U JP 15842182 U JP15842182 U JP 15842182U JP S5963344 U JPS5963344 U JP S5963344U
- Authority
- JP
- Japan
- Prior art keywords
- camera
- focus
- lock device
- lens barrel
- optical system
- 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
- Lenses (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図は可変焦点カメラの光学系の一例を示す模式図で
、ａは標準撮影状態、ｂは望遠撮影状態を表わしている
、第２図は、本考案による可変焦点カメラの一実施例を
示す断面図で、ａは標準撮影状態、ｂは望遠撮影状態を
表わしている、第３図は第２図のカメラのレイアウトを
示す正面図である。
１・・・鏡筒、２・・・主レンズ系、３・・・鏡筒ユニ
ット、４・・・鏡筒バー、５′・・・エクステンダ、６
・・・副レンズ系、７・・・シャッタユニット、８・・
・エクステンダ軸、９・・・バネ、１０・・・支持バー
、１１・・・カメラ本体、１２・・・保持部、１３・・
・案内バー、１４・・・蛇腹、１５・・・ロックレバ−
１１６・・・本体カバー、１７・・・箱状突出部、１８
・・・バネ。Fig. 1 is a schematic diagram showing an example of the optical system of a variable focus camera, in which a shows a standard shooting state and b shows a telephoto shooting state. Fig. 2 shows an example of a variable focus camera according to the present invention. 3 is a front view showing the layout of the camera shown in FIG. 2; FIG. 3 is a front view showing the layout of the camera shown in FIG. 2; 1... Lens barrel, 2... Main lens system, 3... Lens barrel unit, 4... Lens barrel bar, 5'... Extender, 6
... Sub-lens system, 7... Shutter unit, 8...
・Extender shaft, 9... Spring, 10... Support bar, 11... Camera body, 12... Holding part, 13...
・Guide bar, 14... bellows, 15... lock lever
116... Body cover, 17... Box-shaped protrusion, 18
···Spring.
Claims (1)
なカメラに於いて、 撮影光軸上を前後に移動する第１の光学系と、上記第１
の光学系の移動によって撮影光軸上に出入りする第２の
光学系と、上記第１、第２の光学系を含み撮影光軸上を
前後に移動することで上記第１、第２の光学系を動かし
上記カメラの焦点距離を変化させる鏡筒と、上記鏡筒を
短焦点状態に固定させるロック機構とを設けたことを特
徴とするカメラ。 ′（２） を記ロック
機構は鏡筒のくり込みによって作用する−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。(1) In a camera capable of switching between at least two different focal lengths, a first optical system that moves back and forth on the photographing optical axis;
a second optical system that moves in and out of the photographing optical axis by moving the optical system; and a second optical system that moves back and forth on the photographing optical axis including the first and second optical systems. A camera comprising: a lens barrel that moves a system to change the focal length of the camera; and a locking mechanism that fixes the lens barrel in a short focus state. '(2) The camera according to claim 1, wherein the locking mechanism operates by recessing the lens barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15842182U JPS5963344U (en) | 1982-10-20 | 1982-10-20 | Focus switching lock device for variable focus camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15842182U JPS5963344U (en) | 1982-10-20 | 1982-10-20 | Focus switching lock device for variable focus camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5963344U true JPS5963344U (en) | 1984-04-26 |
Family
ID=30349000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15842182U Pending JPS5963344U (en) | 1982-10-20 | 1982-10-20 | Focus switching lock device for variable focus camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5963344U (en) |
-
1982
- 1982-10-20 JP JP15842182U patent/JPS5963344U/en active Pending
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