JPH0157861U - - Google Patents
Info
- Publication number
- JPH0157861U JPH0157861U JP15343887U JP15343887U JPH0157861U JP H0157861 U JPH0157861 U JP H0157861U JP 15343887 U JP15343887 U JP 15343887U JP 15343887 U JP15343887 U JP 15343887U JP H0157861 U JPH0157861 U JP H0157861U
- Authority
- JP
- Japan
- Prior art keywords
- fixed lens
- television camera
- cam
- imaging plane
- link
- 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
- 238000003384 imaging method Methods 0.000 claims 4
Description
第１図は本考案の一実施例の側面図、第２図は
本実施例におけるズーム機構部の斜視図である。
１……ステージ、２……ポスト、３……ＴＶカ
メラ、３ａ……結像面、４……スチールカメラ用
固定レンズ、５……スライダ、６……ベローズ、
７……Ｚ軸ステージ、７ａ……可動部、７ｂ……
つまみ、８……ブラケツト、９……クランク、１
０……リンク、１１……歯車Ａ、１２……歯車Ｂ
、１３……カム、１４……カムフオロアー、１５
……つまみ。
FIG. 1 is a side view of one embodiment of the present invention, and FIG. 2 is a perspective view of the zoom mechanism in this embodiment. 1... Stage, 2... Post, 3... TV camera, 3a... Image forming surface, 4... Fixed lens for still camera, 5... Slider, 6... Bellows,
7... Z-axis stage, 7a... Movable part, 7b...
Knob, 8...Bracket, 9...Crank, 1
0...Link, 11...Gear A, 12...Gear B
, 13...cam, 14...cam follower, 15
……Knob.
Claims (1)
ｆなる固定レンズと、前記被写体及び前記固定レ
ンズを結ぶ直線上にあり且つ前記固定レンズから
ｂなる距離の所に設けられたテレビカメラの結像
面と、前記固定レンズに結合されたスライダ及び
リンクとクランクとからなるリンク機構と、前記
テレビカメラの結像面に従動節を介して結合され
たカムと、前記クランクの回転で前記カムを駆動
する駆動機構と、前記固定レンズと前記テレビカ
メラの結像面との間を遮光し且つ伸縮自在なベロ
ーズとを備えてなり、前記カムのカム曲線及び前
記リンク機構及び前記駆動機構の関係が１ａ＋１
ｂ＝１ｆを満足するズーム機構をなし前記被写体
と前記固定レンズと前記テレビカメラの結像面の
相互間距離を同時に可変するように構成されてい
ることを特徴とするズーム式顕微鏡テレビカメラ
装置。 a fixed lens provided at a distance a from a subject and having a focal length f; and an imaging plane of a television camera provided at a distance b from the fixed lens and on a straight line connecting the subject and the fixed lens. a link mechanism consisting of a slider, a link, and a crank coupled to the fixed lens; a cam coupled via a driven joint to the imaging surface of the television camera; and rotation of the crank drives the cam. a drive mechanism; and a telescopic bellows that blocks light between the fixed lens and the imaging plane of the television camera, and the relationship between the cam curve of the cam, the link mechanism, and the drive mechanism is 1a+1.
A zoom microscope television camera device comprising a zoom mechanism satisfying b=1f and configured to simultaneously vary the mutual distances between the object, the fixed lens, and the imaging plane of the television camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15343887U JPH0157861U (en) | 1987-10-06 | 1987-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15343887U JPH0157861U (en) | 1987-10-06 | 1987-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0157861U true JPH0157861U (en) | 1989-04-11 |
Family
ID=31429277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15343887U Pending JPH0157861U (en) | 1987-10-06 | 1987-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0157861U (en) |
-
1987
- 1987-10-06 JP JP15343887U patent/JPH0157861U/ja active Pending