JPH0390235U - - Google Patents
Info
- Publication number
- JPH0390235U JPH0390235U JP15248189U JP15248189U JPH0390235U JP H0390235 U JPH0390235 U JP H0390235U JP 15248189 U JP15248189 U JP 15248189U JP 15248189 U JP15248189 U JP 15248189U JP H0390235 U JPH0390235 U JP H0390235U
- Authority
- JP
- Japan
- Prior art keywords
- measuring
- lens
- points
- distance
- attachment
- 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 description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Focusing (AREA)
Description
第１図は本考案を実施した、アタツチメントレ
ンズをカメラ本体に装着する場合の構成図、第２
図は撮影画面に対する測距位置を示した図、第３
図は多点測距装置の構成図、第４図はテレコンバ
ータを装着した時の画角の変化を表わした図、第
５図は第１図におけるＡＦ装置、及びマイコンと
の接続を表わしたブロツク図、第６図は本考案の
第１の実施を表わすフローチヤート、第７図は同
第２の実施を表わすフローチヤートである。
１はカメラ本体、２はテレコンバータレンズ、
３は装着・非装着検出スイツチ、４はマイコン、
５は多点測距装置である。
Figure 1 is a configuration diagram of the attachment lens mounted on the camera body, in which the present invention has been implemented;
The figure shows the distance measurement position relative to the shooting screen.
The figure shows the configuration of the multi-point distance measuring device, Figure 4 shows the change in the angle of view when a teleconverter is attached, and Figure 5 shows the AF device in Figure 1 and the connection with the microcomputer. The block diagram, FIG. 6 is a flowchart representing a first implementation of the present invention, and FIG. 7 is a flowchart representing a second implementation of the invention. 1 is the camera body, 2 is the teleconverter lens,
3 is a mounting/non-wearing detection switch, 4 is a microcomputer,
5 is a multi-point distance measuring device.
Claims (1)
動焦点調節装置において、該カメラ本体に装着さ
れ、撮影レンズの撮影倍率を可変させるレンズ手
段と、該レンズ手段の装着・非装着を検出する検
出手段と、該検出手段の出力に応答して上記撮影
画面内の複数の測距点のうちの一部の測距点のみ
の測距を行う測距手段とを備えたことを特徴とす
る自動焦点調節装置。 (2) 撮影画面内の複数の測距点を測距可能な自
動焦点調節装置において、該カメラ本体に装着さ
れ、撮影レンズの撮影倍率を可変させるレンズ手
段と、該レンズ手段の装着・非装着を検出する検
出手段と、該検出手段の出力に応答して上記複数
の測距点の全てを測距し、そのうちの一部の測距
点の測距信号のみを有効とする測距手段とを備え
たことを特徴とする自動焦点調節装置。[Scope of Claim for Utility Model Registration] (1) In an automatic focusing device capable of measuring a plurality of distance measuring points within a photographic screen, a lens means attached to the camera body and capable of varying the photographing magnification of a photographing lens; a detection means for detecting attachment/non-attachment of the lens means; and a measuring means for measuring distance at only some of the plurality of distance measurement points in the photographing screen in response to the output of the detection means. An automatic focus adjustment device comprising: a distance means; (2) In an automatic focus adjustment device capable of measuring a plurality of distance measuring points within a photographic screen, a lens means attached to the camera body and capable of varying the photographing magnification of a photographing lens, and attachment/non-attachment of the lens means; and a ranging means for measuring all of the plurality of ranging points in response to the output of the detecting means, and validating only ranging signals from some of the ranging points. An automatic focus adjustment device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15248189U JPH0390235U (en) | 1989-12-28 | 1989-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15248189U JPH0390235U (en) | 1989-12-28 | 1989-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0390235U true JPH0390235U (en) | 1991-09-13 |
Family
ID=31698741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15248189U Pending JPH0390235U (en) | 1989-12-28 | 1989-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0390235U (en) |
-
1989
- 1989-12-28 JP JP15248189U patent/JPH0390235U/ja active Pending
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