JPH0241215U - - Google Patents
Info
- Publication number
- JPH0241215U JPH0241215U JP12030788U JP12030788U JPH0241215U JP H0241215 U JPH0241215 U JP H0241215U JP 12030788 U JP12030788 U JP 12030788U JP 12030788 U JP12030788 U JP 12030788U JP H0241215 U JPH0241215 U JP H0241215U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- amount
- motor
- drive
- focus
- 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 2
- 230000011514 reflex Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Exposure Control For Cameras (AREA)
- Focusing (AREA)
Description
第1図はこの考案に係るカメラボデイのクレー
ム対応図、第2図はこの考案に係るカメラボデイ
を含むシステムの一実施例を示すブロツク図、第
3図は新ボデイの正面図、第4図は新レンズマウ
ント口の正面図、第5図は新ボデイの回路図、第
6図は新レンズの回路図、第7図は新ボデイの従
来のAEAFレンズとの組合せを示すブロツク図
、第8図は従来のAEAFレンズを示す回路図、
第9図は第8図に示したレンズのマウント口の正
面図、第10図は従来のAEAFボデイのマウン
ト口の正面図、第11図は従来のAEボデイの説
明図、第12図は従来のAEレンズの説明図、第
13,14図及び第16図〜第18図は新ボデイ
の表示用CPUの作動を示すフローチヤート、第
15図は第14図の処理におけるタイムチヤート
、第19図〜第21図は新ボデイのメインCPU
の作動を示すフローチヤート、第22図及び第2
3図は新レンズのレンズCPUの作動を示すフロ
ーチヤートである。
1……カメラボデイ、10,11……メインC
PU、表示用CPU(パルス数演算手段、第1、
第2選択手段)、17……AF用CCD(デフオ
ーカス量検出手段)、19……AFモータ(フオ
ーカスモータ)。
Fig. 1 is a complaint correspondence diagram of the camera body according to this invention, Fig. 2 is a block diagram showing an example of a system including the camera body according to this invention, Fig. 3 is a front view of the new body, and Fig. 4 is a front view of the new lens mount opening, Fig. 5 is a circuit diagram of the new body, Fig. 6 is a circuit diagram of the new lens, Fig. 7 is a block diagram showing the combination of the new body with a conventional AEAF lens, and Fig. 8 The figure shows a circuit diagram of a conventional AEAF lens.
Fig. 9 is a front view of the lens mount port shown in Fig. 8, Fig. 10 is a front view of the mount port of the conventional AEAF body, Fig. 11 is an explanatory diagram of the conventional AE body, and Fig. 12 is the conventional AEAF body. 13, 14, and 16 to 18 are flowcharts showing the operation of the display CPU of the new body. FIG. 15 is a time chart for the processing in FIG. 14. FIG. 19 ~Figure 21 is the main CPU of the new body
Flowchart showing the operation of FIG. 22 and 2
Figure 3 is a flowchart showing the operation of the lens CPU of the new lens. 1...Camera body, 10, 11...Main C
PU, display CPU (pulse number calculation means, first,
2nd selection means), 17... AF CCD (defocus amount detection means), 19... AF motor (focus motor).
Claims (1)
て形成される被写体像の状態からレンズのデフオ
ーカス量を検出するデフオーカス量検出手段と、 デフオーカス量からフオーカスレンズの駆動量
を算出する演算手段と、 前記フオーカスレンズを駆動するフオーカスモ
ータ及び前記駆動量に基づいて前記フオーカスモ
ータを駆動制御するモータ駆動手段と、 マウントされる撮影レンズからの第1の情報に
応じて、フオーカシングレンズを前記フオーカス
モータにより駆動するか、レンズ内のモータで駆
動するかを選択する第1選択手段と、 該第1選択手段によりレンズ内モータ駆動が選
択された際に、撮影レンズからの第2の情報に応
じてレンズ側へオートフオーカス情報として前記
デフオーカス量を転送するか、前記駆動量を転送
するかを選択する第2選択手段とを備えることを
特徴とする一眼レフカメラのカメラボデイ。[Scope of Claim for Utility Model Registration] Defocus amount detection means for detecting the amount of lens defocus from the state of a subject image formed by passing through an interchangeably mounted photographic lens; and the amount of drive of the focus lens based on the defocus amount. a motor driving means for driving and controlling the focus motor based on a focus motor that drives the focus lens and the drive amount; a first selection means for selecting whether to drive the focusing lens by the focus motor or a motor within the lens; and when the first selection means selects the drive by the motor within the lens; A single-lens camera characterized by comprising a second selection means for selecting whether to transfer the defocus amount or the drive amount to the lens side as autofocus information to the lens side in accordance with second information from the photographic lens. Camera body of reflex camera.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12030788U JPH0241215U (en) | 1988-09-13 | 1988-09-13 | |
EP89116967A EP0359240B1 (en) | 1988-09-13 | 1989-09-13 | Single-lens reflex camera system |
DE68923506T DE68923506T2 (en) | 1988-09-13 | 1989-09-13 | Single-lens reflex camera system. |
US07/406,523 US5065175A (en) | 1988-09-13 | 1989-09-13 | Single-lens reflex camera system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12030788U JPH0241215U (en) | 1988-09-13 | 1988-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0241215U true JPH0241215U (en) | 1990-03-22 |
Family
ID=31366297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12030788U Pending JPH0241215U (en) | 1988-09-13 | 1988-09-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0241215U (en) |
-
1988
- 1988-09-13 JP JP12030788U patent/JPH0241215U/ja active Pending
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