JPH01172035U - - Google Patents
Info
- Publication number
- JPH01172035U JPH01172035U JP7000188U JP7000188U JPH01172035U JP H01172035 U JPH01172035 U JP H01172035U JP 7000188 U JP7000188 U JP 7000188U JP 7000188 U JP7000188 U JP 7000188U JP H01172035 U JPH01172035 U JP H01172035U
- Authority
- JP
- Japan
- Prior art keywords
- focus detection
- detection position
- focus
- circuit
- receiving element
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000005070 sampling Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002789 length control Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Description
第１図は本考案の実施例１の断面図、第２図は
実施例２のブロツク図である。
１……被写体、２……測距用受光素子、３……
第１集光レンズ、４……第２集光レンズ、５……
第１測路用受光素子、６……第２測路用受光素子
、７……比較回路、８……焦点距離制御回路、９
……駆動部、１０……可動部、１１……焦点レン
ズ、１２……フイルム面、１３……フアインダ用
レンズ、１４……拡大レンズ、１５……合焦位置
表示部、１６……合焦用連動機構、１７……合焦
用制御軸、１８……２次元ＣＣＤセンサ、１９…
…信号増幅回路、２０……サンプリング回路、２
１……サンプリング制御回路、２２……周波数弁
別回路、２３……合焦制御回路、２４……ミキサ
、２５……ＣＲＴ、２６……操作部。
FIG. 1 is a sectional view of a first embodiment of the present invention, and FIG. 2 is a block diagram of a second embodiment. 1...Subject, 2...Light-receiving element for distance measurement, 3...
First condenser lens, 4...Second condenser lens, 5...
Light receiving element for first survey route, 6... Light receiving element for second survey route, 7... Comparison circuit, 8... Focal length control circuit, 9
. . . Drive section, 10 . interlocking mechanism, 17... control axis for focusing, 18... two-dimensional CCD sensor, 19...
...Signal amplification circuit, 20...Sampling circuit, 2
DESCRIPTION OF SYMBOLS 1... Sampling control circuit, 22... Frequency discrimination circuit, 23... Focusing control circuit, 24... Mixer, 25... CRT, 26... Operation unit.
Claims (1)
位置をフアインダ内への表示する合焦位置表示部
を有することを特徴とする自動焦点カメラ。 An autofocus camera characterized by having a function of freely moving a focus detection position and a focus position display section that displays the focus detection position in a viewfinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7000188U JPH01172035U (en) | 1988-05-26 | 1988-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7000188U JPH01172035U (en) | 1988-05-26 | 1988-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01172035U true JPH01172035U (en) | 1989-12-06 |
Family
ID=31295258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7000188U Pending JPH01172035U (en) | 1988-05-26 | 1988-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01172035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03141331A (en) * | 1989-10-27 | 1991-06-17 | Asahi Optical Co Ltd | Range finder for camera |
-
1988
- 1988-05-26 JP JP7000188U patent/JPH01172035U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03141331A (en) * | 1989-10-27 | 1991-06-17 | Asahi Optical Co Ltd | Range finder for camera |
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