JPS5989330U - Variable focus camera with barrier - Google Patents
Variable focus camera with barrierInfo
- Publication number
- JPS5989330U JPS5989330U JP18451682U JP18451682U JPS5989330U JP S5989330 U JPS5989330 U JP S5989330U JP 18451682 U JP18451682 U JP 18451682U JP 18451682 U JP18451682 U JP 18451682U JP S5989330 U JPS5989330 U JP S5989330U
- Authority
- JP
- Japan
- Prior art keywords
- barrier
- variable focus
- focus camera
- optical system
- closes
- 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
- Focusing (AREA)
- Details Of Cameras Including Film Mechanisms (AREA)
- Lens Barrels (AREA)
- Cameras In General (AREA)
- Blocking Light For Cameras (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図は本考案に係るバリア付可変焦点カメラに用いる
原理的なブロック図、第2図は第1図の回路を用いた本
考案に係るバリア付可変焦点カメラの機構の原理を示す
ための説明図、第3図は第2図のがリア付可変焦点カメ
ラのバリアを駆動するための第1図に示した原理回路図
を詳細に説明するための簡易図、第4図は第1図の原理
回路図の詳細な一実施例のスイッチ類を除いた回路図、
第5図は第1図及び第4図の各回路部分の出力状態を示
す簡易図、第6図は本考案に係るバリア付可変焦点カメ
ラの光学系の切替操作を完了した時の状態を示すバリア
付可変焦点カメラの断面図、第7図は、本考案に係るバ
リア付可変焦点カメラの光学系の各切替え状態を示すた
めの簡略図である。
1〜4・・・・・・スイッチ、5・・・・・・モータ、
6・・・・・・ロジック回路、7・・・・・・バリア開
閉つまみ、8・・・・・・モータ駆動回路、10・・・
・・・主レンズ系、11・・・・・・バリア、12・・
・・・・ギヤ部、13・・・・・・伝達ギヤ、14゜1
5・・・・・・軸、1′〜4′・・・・・・(入力側の
)端子、5’、6’・・・・・・(出力側の)端子、A
、 B、 B’ 。
C,D、 D’ 、 E、 F、 G、 G’・・・・
・・本考案に係るバリア付可変焦点カメラの機構の各状
態。Fig. 1 is a block diagram of the principle used in the variable focus camera with a barrier according to the present invention, and Fig. 2 is a block diagram showing the principle of the mechanism of the variable focus camera with a barrier according to the present invention using the circuit shown in Fig. 1. 3 is a simplified diagram for explaining in detail the principle circuit diagram shown in FIG. 1 for driving the barrier of the rear variable focus camera shown in FIG. 2, and FIG. 4 is a simplified diagram of FIG. 1. A detailed circuit diagram of an example of the principle circuit diagram excluding switches,
Fig. 5 is a simplified diagram showing the output state of each circuit part in Figs. 1 and 4, and Fig. 6 shows the state when the switching operation of the optical system of the variable focus camera with barrier according to the present invention is completed. FIG. 7, which is a sectional view of the variable focus camera with a barrier, is a simplified diagram showing each switching state of the optical system of the variable focus camera with a barrier according to the present invention. 1 to 4...Switch, 5...Motor,
6...Logic circuit, 7...Barrier opening/closing knob, 8...Motor drive circuit, 10...
...Main lens system, 11...Barrier, 12...
...Gear part, 13...Transmission gear, 14゜1
5...Axis, 1'-4'...(Input side) terminal, 5', 6'...(Output side) terminal, A
, B, B'. C, D, D', E, F, G, G'...
...Each state of the mechanism of the variable focus camera with barrier according to the present invention.
Claims (1)
距離に切替可能で、撮影レンズの前面で開閉するバリア
を設けたバリア付可変焦点カメラにおいて、該光学系の
焦点距離の切替操作途中もしくは切替操作未完了の時に
は該バリアが閉じることを特徴とするバリア付可変焦点
カメラ。In a variable focus camera with a barrier that can switch to at least two different focal lengths by switching the optical system and is equipped with a barrier that opens and closes in front of the photographic lens, the focal length of the optical system may be switched during or not yet. A variable focus camera with a barrier, characterized in that the barrier closes when completed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18451682U JPS5989330U (en) | 1982-12-06 | 1982-12-06 | Variable focus camera with barrier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18451682U JPS5989330U (en) | 1982-12-06 | 1982-12-06 | Variable focus camera with barrier |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5989330U true JPS5989330U (en) | 1984-06-16 |
Family
ID=30399062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18451682U Pending JPS5989330U (en) | 1982-12-06 | 1982-12-06 | Variable focus camera with barrier |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5989330U (en) |
-
1982
- 1982-12-06 JP JP18451682U patent/JPS5989330U/en active Pending
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