JPH03105811U - - Google Patents
Info
- Publication number
- JPH03105811U JPH03105811U JP1329390U JP1329390U JPH03105811U JP H03105811 U JPH03105811 U JP H03105811U JP 1329390 U JP1329390 U JP 1329390U JP 1329390 U JP1329390 U JP 1329390U JP H03105811 U JPH03105811 U JP H03105811U
- Authority
- JP
- Japan
- Prior art keywords
- control
- zoom
- zoom mode
- electric
- magnification
- 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
- 230000011514 reflex Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、本発明を適用した一眼レフカメラの
主要部の構成を示したブロツク図、第２図は、同
一眼レフカメラの倍率一定撮影モード時の動作フ
ローチヤートである。
１０……電動ズームレンズ、１１……焦点調節
機構、１２……ズーム機構、１３……ズームモー
タ、１４……距離情報読取り機構、１５……ズー
ム操作環、２０……カメラボデイ、２４……制御
回路、２５……ＡＦモータ。
FIG. 1 is a block diagram showing the configuration of the main parts of a single-lens reflex camera to which the present invention is applied, and FIG. 2 is a flow chart of the operation of the same-lens reflex camera in a constant magnification shooting mode. 10... Electric zoom lens, 11... Focus adjustment mechanism, 12... Zoom mechanism, 13... Zoom motor, 14... Distance information reading mechanism, 15... Zoom operation ring, 20... Camera body, 24... Control circuit, 25...AF motor.
Claims (1)
一または複数の制御ズームモードと、 該制御ズームモードを設定および設定した制御
ズームモードに基づいた制御動作を行なう制御手
段と、 制御ズームモードが設定されているときに、上
記制御手段に、該設定された制御動作を行なわせ
るスイツチ手段と、 を有することを特徴とする電動ズームレンズを備
えたカメラ。 (2) 請求項１において、上記制御手段は、設定
された制御ズームモードが倍率一定ズームモード
のときに上記スイツチ手段が操作されると倍率設
定動作を行ない、倍率が設定されているときに上
記スイツチ手段が操作されると上記電動ズームレ
ンズに倍率一定ズーミング動作を行なわせること
、を特徴とする電動ズームモードを備えたカメラ
。[Scope of Claim for Utility Model Registration] (1) An electric zoom lens, one or more control zoom modes for operating the electric zoom lens under predetermined conditions, and a control zoom mode based on the control zoom mode in which the control zoom mode is set and set. An electric zoom lens comprising: a control means for performing a control operation; and a switch means for causing the control means to perform the set control operation when a control zoom mode is set. camera. (2) In claim 1, the control means performs the magnification setting operation when the switch means is operated when the set control zoom mode is a constant magnification zoom mode, and when the magnification is set, the control means performs the magnification setting operation. A camera equipped with an electric zoom mode, characterized in that when a switch means is operated, the electric zoom lens performs a constant magnification zooming operation.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1329390U JPH03105811U (en) | 1990-02-14 | 1990-02-14 | |
| FR9101762A FR2658325A1 (en) | 1990-02-14 | 1991-02-14 | Camera including a motorised zoom lens |
| US07/655,639 US5155515A (en) | 1990-02-14 | 1991-02-14 | Camera having motor-driven zoom lens |
| DE4104569A DE4104569A1 (en) | 1990-02-14 | 1991-02-14 | CAMERA WITH MOTOR ADJUSTABLE VARIO LENS |
| GB9103201A GB2241074B (en) | 1990-02-14 | 1991-02-14 | Camera having motor-driven zoom lens |
| GB9412201A GB2277165B (en) | 1990-02-14 | 1994-06-17 | Camera having a plurality of control zoom modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1329390U JPH03105811U (en) | 1990-02-14 | 1990-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03105811U true JPH03105811U (en) | 1991-11-01 |
Family
ID=31516719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1329390U Pending JPH03105811U (en) | 1990-02-14 | 1990-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03105811U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01250912A (en) * | 1988-03-30 | 1989-10-05 | Olympus Optical Co Ltd | Electrically-driven zooming camera |
| JPH02125217A (en) * | 1988-11-02 | 1990-05-14 | Nikon Corp | Fixed magnification photographic device for camera |
-
1990
- 1990-02-14 JP JP1329390U patent/JPH03105811U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01250912A (en) * | 1988-03-30 | 1989-10-05 | Olympus Optical Co Ltd | Electrically-driven zooming camera |
| JPH02125217A (en) * | 1988-11-02 | 1990-05-14 | Nikon Corp | Fixed magnification photographic device for camera |
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