JPS5989329U - camera - Google Patents
cameraInfo
- Publication number
- JPS5989329U JPS5989329U JP18451582U JP18451582U JPS5989329U JP S5989329 U JPS5989329 U JP S5989329U JP 18451582 U JP18451582 U JP 18451582U JP 18451582 U JP18451582 U JP 18451582U JP S5989329 U JPS5989329 U JP S5989329U
- Authority
- JP
- Japan
- Prior art keywords
- barrier
- focus camera
- optical system
- variable focus
- camera
- 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.)
- Granted
Links
Landscapes
- Cameras In General (AREA)
- Blocking Light For Cameras (AREA)
- Structure And Mechanism Of Cameras (AREA)
- Focusing (AREA)
- Details Of Cameras Including Film Mechanisms (AREA)
- Lens Barrels (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図のバ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眸第
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. An explanatory diagram, FIG. 3 is a simplified diagram for explaining in detail the principle circuit diagram shown in FIG. 1 for driving the barrier of the variable focus camera with barrier in FIG. 2, and FIG. Figure 5 is a detailed circuit diagram of one embodiment of the principle circuit diagram excluding switches. Figure 5 is a simplified diagram showing the output state of each circuit part in Figures 1 and 4. Figure 6 is a circuit diagram with a barrier according to the present invention. FIG. 7 is a cross-sectional view of the variable focus camera with a barrier showing the state when the switching operation of the optical system of the variable focus camera is completed, to show each switching state of the optical system of the variable focus camera with a barrier according to the present invention. This is a simplified diagram. 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' to 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)
距離に切替え可能で、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
には該バリアを開けることができないことを特徴とする
バリア付可変−焦点カメラ。In a variable focus camera with a barrier that can be switched to at least two different focal lengths by switching the optical system and has 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 cannot be opened when completed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18451582U JPS5989329U (en) | 1982-12-06 | 1982-12-06 | camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18451582U JPS5989329U (en) | 1982-12-06 | 1982-12-06 | camera |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5989329U true JPS5989329U (en) | 1984-06-16 |
JPS6331047Y2 JPS6331047Y2 (en) | 1988-08-19 |
Family
ID=30399061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18451582U Granted JPS5989329U (en) | 1982-12-06 | 1982-12-06 | camera |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5989329U (en) |
-
1982
- 1982-12-06 JP JP18451582U patent/JPS5989329U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6331047Y2 (en) | 1988-08-19 |
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