JPS6246434U - - Google Patents
Info
- Publication number
- JPS6246434U JPS6246434U JP13569685U JP13569685U JPS6246434U JP S6246434 U JPS6246434 U JP S6246434U JP 13569685 U JP13569685 U JP 13569685U JP 13569685 U JP13569685 U JP 13569685U JP S6246434 U JPS6246434 U JP S6246434U
- Authority
- JP
- Japan
- Prior art keywords
- self
- subject distance
- timer
- distance measured
- shooting
- 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
- 230000004913 activation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Focusing (AREA)
- Shutters For Cameras (AREA)
- Shutter-Related Mechanisms (AREA)
Description
第１図は、本考案の一実施例に係る自動焦点カ
メラの要部の回路構成図、第２図は、第１図にお
けるバイアス回路の具体的な構成例を示す図、第
３図は、被写体距離と距離信号との関係を示す図
である。
１…距離検出器、２ａ，２ｂ…増幅器、３…距
離信号演算回路、４…Ａ／Ｄ変換器、５ａ，５ｂ
…スイツチ、６ａ，６ｂ…メモリ、７…距離表示
部、８…レンズ駆動部、９…比較回路、１０…Ａ
Ｅ制御部、１１…受光ダイオード、１２…測光回
路、１３…セルフタイマースイツチ、１４…発光
ダイオード、１５…ＬＥＤ駆動部、１６…シーケ
ンス制御回路、１７…バイアス回路。
FIG. 1 is a circuit configuration diagram of main parts of an autofocus camera according to an embodiment of the present invention, FIG. 2 is a diagram showing a specific configuration example of the bias circuit in FIG. 1, and FIG. 3 is a diagram showing a specific configuration example of the bias circuit in FIG. FIG. 3 is a diagram showing a relationship between a subject distance and a distance signal. DESCRIPTION OF SYMBOLS 1...Distance detector, 2a, 2b...Amplifier, 3...Distance signal calculation circuit, 4...A/D converter, 5a, 5b
...Switch, 6a, 6b...Memory, 7...Distance display section, 8...Lens drive section, 9...Comparison circuit, 10...A
E control unit, 11... Light receiving diode, 12... Photometric circuit, 13... Self-timer switch, 14... Light emitting diode, 15... LED drive unit, 16... Sequence control circuit, 17... Bias circuit.
Claims (1)
手段と、セルフタイマー撮影開始直前に被写体距
離を再び測定する手段と、このセルフタイマー撮
影開始直前に測定された被写体距離と前記セルフ
タイマー起動時に測定された被写体距離とを比較
する手段と、この手段により前記セルフタイマー
起動時に測定された被写体距離とセルフタイマー
撮影開始直前に測定された被写体距離との差が予
め定めた値以上と判定されたときセルフタイマー
撮影を中断する手段とを備えたことを特徴とする
自動焦点カメラ。 means for measuring the subject distance when the self-timer starts, means for measuring the subject distance again just before starting the self-timer shooting, and the subject distance measured immediately before starting the self-timer shooting and the subject distance measured when the self-timer starts. and a means for comparing the self-timer shooting when it is determined by the means that the difference between the subject distance measured at the time of activation of the self-timer and the subject distance measured immediately before the start of the self-timer shooting is equal to or greater than a predetermined value. An autofocus camera characterized by comprising means for:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13569685U JPS6246434U (en) | 1985-09-06 | 1985-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13569685U JPS6246434U (en) | 1985-09-06 | 1985-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6246434U true JPS6246434U (en) | 1987-03-20 |
Family
ID=31038129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13569685U Pending JPS6246434U (en) | 1985-09-06 | 1985-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6246434U (en) |
-
1985
- 1985-09-06 JP JP13569685U patent/JPS6246434U/ja active Pending
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