JPH0271813U - - Google Patents
Info
- Publication number
- JPH0271813U JPH0271813U JP15112088U JP15112088U JPH0271813U JP H0271813 U JPH0271813 U JP H0271813U JP 15112088 U JP15112088 U JP 15112088U JP 15112088 U JP15112088 U JP 15112088U JP H0271813 U JPH0271813 U JP H0271813U
- Authority
- JP
- Japan
- Prior art keywords
- flowchart
- zoom
- camera
- amount
- mode
- 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
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Lens Barrels (AREA)
Description
第1図は本考案のシステム構成図、第2図はそ
の変倍系レンズの駆動領域を示す図、第3図はそ
のモジユール制御回路の具体例を示す図、第4図
はその絞り制御回路の具体例を示す図、第5図は
その表示例を示す図、第6図はそのマイコンにお
ける電源割り込みのフローチヤート、第7図はそ
の初期化のフローチヤート、第8図はその前玉レ
ンズ特定位置設定のフローチヤート、第9図はそ
の前玉用のカウンター割り込みのフローチヤート
、第10図はそのタイマー割り込みのフローチヤ
ート、第11図はその前玉レンズ停止のフローチ
ヤート、第12図は変倍系レンズ特定位置設定の
フローチヤート、第13図はその変倍系用のカウ
ンター割り込みのフローチヤート、第14図はそ
のワイド端割り込みのフローチヤート、第15図
はその変倍系レンズ停止のフローチヤート、第1
6図はフオーカスモード設定のフローチヤート、
第17図はその焦点調節のフローチヤート、第1
8図はそのパワーフオーカスモードのフローチヤ
ート、第19図はホワイトバランス調節のフロー
チヤート、第20図はAEモードのフローチヤー
ト、第21図はそのプログラム線図、第22図は
ズームモードのフローチヤート、第23図はズー
ム判定のフローチヤート、第24図はオートプロ
グラムズームモードのフローチヤート、第25図
はそのプログラム線図、第26図はそのパワーズ
ームモードのフローチヤート、第27図は表示の
フローチヤートである。第28図は他の実施例を
示すオートプログラムズームモードのフローチヤ
ート、第29図はそのモード判定のフローチヤー
トである。
1……前玉レンズ、2,2′……変倍系レンズ
、3……前玉レンズ駆動モータ、10……マイコ
ン、12……変倍系レンズ駆動モータ、18……
モータ制御回路、19……速度制御回路、23…
…測距モジユール、33……AGC回路、40…
…ホワイトバランスセンサ部、51……シヤツタ
ースピード制御回路、53……オートズーム/パ
ワーズーム切換スイツチ、55……REC/スタ
ンバイ切換スイツチ、56……電源スイツチ、5
8a,58b……ワイド/テレズーム駆動釦、5
9……ズーム速度可変用ボリユーム、62……ワ
イド端検知スイツチ。
Figure 1 is a system configuration diagram of the present invention, Figure 2 is a diagram showing the driving range of the variable power lens, Figure 3 is a diagram showing a specific example of the module control circuit, and Figure 4 is the aperture control circuit. Figure 5 is a diagram showing a display example, Figure 6 is a flowchart of the power interrupt in the microcomputer, Figure 7 is a flowchart of its initialization, and Figure 8 is the front lens. A flowchart for setting a specific position, Fig. 9 is a flowchart for the counter interrupt for the front lens, Fig. 10 is a flowchart for the timer interrupt, Fig. 11 is a flowchart for stopping the front lens. A flowchart for setting a variable magnification system lens specific position, Figure 13 is a flowchart for the counter interrupt for the magnification system, Figure 14 is a flowchart for the wide end interrupt, and Figure 15 is a flowchart for stopping the magnification system lens. Flowchart, 1st
Figure 6 is a flowchart for setting focus mode.
Figure 17 is a flowchart of the focus adjustment, the first
Figure 8 is a flowchart for power focus mode, Figure 19 is a flowchart for white balance adjustment, Figure 20 is a flowchart for AE mode, Figure 21 is a program diagram, and Figure 22 is a flowchart for zoom mode. Chart: Figure 23 is a flowchart for zoom determination, Figure 24 is a flowchart for auto program zoom mode, Figure 25 is a program diagram, Figure 26 is a flowchart for power zoom mode, Figure 27 is a display. This is a flowchart. FIG. 28 is a flowchart of an auto program zoom mode showing another embodiment, and FIG. 29 is a flowchart of mode determination. 1... Front lens, 2, 2'... Variable power lens, 3... Front lens drive motor, 10... Microcomputer, 12... Variable power lens drive motor, 18...
Motor control circuit, 19... Speed control circuit, 23...
...Distance measurement module, 33...AGC circuit, 40...
... White balance sensor section, 51 ... Shutter speed control circuit, 53 ... Auto zoom/power zoom changeover switch, 55 ... REC/standby changeover switch, 56 ... Power switch, 5
8a, 58b...Wide/tele zoom drive button, 5
9... Volume for variable zoom speed, 62... Wide end detection switch.
Claims (1)
を示すプログラム線図に基づき、その被写体距離
に応じて自動的にズーミングを行なうカメラであ
つて、焦点ズレの量を算出する算出手段と、ズー
ム撮影時に前記算出手段で算出された焦点ズレの
量が所定値よりも大きいと判定された際にはその
ズーム制御を禁止する制御手段とを備えたことを
特徴とするカメラ。 A camera that automatically zooms according to the subject distance based on a program diagram showing the relationship between subject distance and shooting magnification during zoom shooting, and includes a calculation means for calculating the amount of focus shift and a A camera comprising: a control means for prohibiting zoom control when it is determined that the amount of focus shift calculated by the calculation means is larger than a predetermined value.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988151120U JP2536105Y2 (en) | 1988-11-18 | 1988-11-18 | camera |
US07/778,742 US5140360A (en) | 1988-11-17 | 1991-10-18 | Camera having a zoom lens system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988151120U JP2536105Y2 (en) | 1988-11-18 | 1988-11-18 | camera |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0271813U true JPH0271813U (en) | 1990-05-31 |
JP2536105Y2 JP2536105Y2 (en) | 1997-05-21 |
Family
ID=31424880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988151120U Expired - Lifetime JP2536105Y2 (en) | 1988-11-17 | 1988-11-18 | camera |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2536105Y2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63172243A (en) * | 1987-01-12 | 1988-07-15 | Canon Inc | Auto-focusing device |
JPS63220118A (en) * | 1987-03-09 | 1988-09-13 | Olympus Optical Co Ltd | Camera with auto zoom |
JPH0285812A (en) * | 1988-09-22 | 1990-03-27 | Asahi Optical Co Ltd | Image magnification controller of camera |
-
1988
- 1988-11-18 JP JP1988151120U patent/JP2536105Y2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63172243A (en) * | 1987-01-12 | 1988-07-15 | Canon Inc | Auto-focusing device |
JPS63220118A (en) * | 1987-03-09 | 1988-09-13 | Olympus Optical Co Ltd | Camera with auto zoom |
JPH0285812A (en) * | 1988-09-22 | 1990-03-27 | Asahi Optical Co Ltd | Image magnification controller of camera |
Also Published As
Publication number | Publication date |
---|---|
JP2536105Y2 (en) | 1997-05-21 |
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