JPS60176415U - lens drive device - Google Patents
lens drive deviceInfo
- Publication number
- JPS60176415U JPS60176415U JP6466884U JP6466884U JPS60176415U JP S60176415 U JPS60176415 U JP S60176415U JP 6466884 U JP6466884 U JP 6466884U JP 6466884 U JP6466884 U JP 6466884U JP S60176415 U JPS60176415 U JP S60176415U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- motor
- drive
- drive device
- lens drive
- 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
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図は本考案の一実施例を示すブロック図、第２図は
本考案装置を有するカメラの例を概念的に示す側面図、
第３図は本考案の別の実施例を示すブロック図、第４図
は本考案のさらに別の実施例を示すブロック図である。
５・・・モータ、８・・・手動スイッチとしてのロータ
リースイッチ、１４・・・位置制御信号の検出回路とし
てのフリップフロップ回路、１５・・・駆動方向信号の
検出回路としての位相検出器、１９，２２゜２４・・・
信号処理回路としての中央処理部。FIG. 1 is a block diagram showing an embodiment of the present invention, and FIG. 2 is a side view conceptually showing an example of a camera having the device of the present invention.
FIG. 3 is a block diagram showing another embodiment of the present invention, and FIG. 4 is a block diagram showing still another embodiment of the present invention. 5... Motor, 8... Rotary switch as a manual switch, 14... Flip-flop circuit as a detection circuit for a position control signal, 15... Phase detector as a detection circuit for a drive direction signal, 19 ,22°24...
Central processing unit as a signal processing circuit.
Claims (1)
等を駆動するモータと、このモータの駆動方向信号と位
置制御信号とを与えるべき手動スイッチと、この手動ス
イッチの動き又は位置から駆動方向信号と位置制御信号
を検出する検出回路と、この検出回路からの検出信号を
解読し、この解読に従って上記モータに駆動信号を送る
信号処理回路と有してなるレンズ駆動装置。A motor that drives a focusing lens, variable magnification lens, diaphragm, etc. in accordance with a drive signal, a manual switch that provides a drive direction signal and a position control signal for this motor, and a drive direction based on the movement or position of this manual switch. A lens driving device comprising: a detection circuit that detects a signal and a position control signal; and a signal processing circuit that decodes the detection signal from the detection circuit and sends a drive signal to the motor in accordance with the decoding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6466884U JPS60176415U (en) | 1984-05-01 | 1984-05-01 | lens drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6466884U JPS60176415U (en) | 1984-05-01 | 1984-05-01 | lens drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60176415U true JPS60176415U (en) | 1985-11-22 |
Family
ID=30595967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6466884U Pending JPS60176415U (en) | 1984-05-01 | 1984-05-01 | lens drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60176415U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62284316A (en) * | 1986-06-03 | 1987-12-10 | Olympus Optical Co Ltd | Focusing device |
| JPH01238284A (en) * | 1988-03-18 | 1989-09-22 | Hitachi Ltd | Device for focussing of video camera and the like |
| JPH05346530A (en) * | 1993-03-02 | 1993-12-27 | Olympus Optical Co Ltd | Lens driving device |
-
1984
- 1984-05-01 JP JP6466884U patent/JPS60176415U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62284316A (en) * | 1986-06-03 | 1987-12-10 | Olympus Optical Co Ltd | Focusing device |
| JPH01238284A (en) * | 1988-03-18 | 1989-09-22 | Hitachi Ltd | Device for focussing of video camera and the like |
| JPH05346530A (en) * | 1993-03-02 | 1993-12-27 | Olympus Optical Co Ltd | Lens driving device |
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