JPH0433030U - - Google Patents
Info
- Publication number
- JPH0433030U JPH0433030U JP7483090U JP7483090U JPH0433030U JP H0433030 U JPH0433030 U JP H0433030U JP 7483090 U JP7483090 U JP 7483090U JP 7483090 U JP7483090 U JP 7483090U JP H0433030 U JPH0433030 U JP H0433030U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- focal length
- threaded part
- switching device
- lenses
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Structure And Mechanism Of Cameras (AREA)
Description
第１図および第２図は本考案の一実施例を示す
それぞれのレンズに対応した装着状態を説明する
要部断面図、第３図は従来それぞれのレンズに対
応した焦点距離切替の説明図である。
図中、１はマウント、２は螺刻部、３は筺体、
４は前面、５は第１ストツパ、６は円形孔、７は
被螺刻部、８はホルダ、９は固体撮像素子、１０
はＣレンズ、１１はＣＳレンズ、１２は第２スト
ツパである。
Figures 1 and 2 are cross-sectional views of main parts showing one embodiment of the present invention and illustrating the mounting state corresponding to each lens, and Figure 3 is a diagram illustrating conventional focal length switching corresponding to each lens. be. In the figure, 1 is the mount, 2 is the threaded part, 3 is the housing,
4 is a front surface, 5 is a first stopper, 6 is a circular hole, 7 is a threaded part, 8 is a holder, 9 is a solid-state image sensor, 10
1 is a C lens, 11 is a CS lens, and 12 is a second stopper.
Claims (1)
ンズの固体撮像素子への焦点合わせを行う装置に
於いて、前面に前記Ｃレンズ若しくはＣＳレンズ
を装着し、前記それぞれのレンズからの光軸と平
行で、前記それぞれのレンズの焦点距離の差を平
行移動させる螺刻部と、該螺刻部と螺合する被螺
刻部と、該移動を駆動するマウントと、前記それ
ぞれのレンズの焦点距離に対応するストツパを筺
体にそれぞれ設けられていることを特徴とするＣ
ＣＤカメラの焦点距離切替装置。 (2) 上記移動手段が摺動機構を介して駆動され
る請求項(1)記載のＣＣＤカメラの焦点距離切替
装置。 (3) 上記移動手段が円筒カムを介して駆動され
る請求項(1)記載のＣＣＤカメラの焦点距離切替
装置。[Claims for Utility Model Registration] (1) In a device for focusing C lenses or CS lenses having different focal lengths on a solid-state image sensor, the C lens or CS lens is attached to the front, and each of the above a threaded part parallel to the optical axis from the lens and that moves the difference in focal length of each lens; a threaded part that threadably engages with the threaded part; a mount that drives the movement; C, characterized in that the housing is provided with a stopper corresponding to the focal length of each lens.
CD camera focal length switching device. (2) The focal length switching device for a CCD camera according to claim (1), wherein the moving means is driven via a sliding mechanism. (3) The focal length switching device for a CCD camera according to claim (1), wherein the moving means is driven via a cylindrical cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7483090U JPH0433030U (en) | 1990-07-13 | 1990-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7483090U JPH0433030U (en) | 1990-07-13 | 1990-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0433030U true JPH0433030U (en) | 1992-03-18 |
Family
ID=31614869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7483090U Pending JPH0433030U (en) | 1990-07-13 | 1990-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433030U (en) |
-
1990
- 1990-07-13 JP JP7483090U patent/JPH0433030U/ja active Pending
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