JPH0476777U - - Google Patents
Info
- Publication number
- JPH0476777U JPH0476777U JP11987390U JP11987390U JPH0476777U JP H0476777 U JPH0476777 U JP H0476777U JP 11987390 U JP11987390 U JP 11987390U JP 11987390 U JP11987390 U JP 11987390U JP H0476777 U JPH0476777 U JP H0476777U
- Authority
- JP
- Japan
- Prior art keywords
- zoom
- motor
- zooming
- control circuit
- video camera
- 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 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Details Of Television Scanning (AREA)
- Lens Barrels (AREA)
Description
第１図は本考案に係るビデオカメラのズーム装
置のブロツク図、第２図はフローチヤート、第３
図は画面上のズーミング説明図である。
１……レンズ部、２……ズームモータ、３……
ズーミング制御回路、４……ズームテレスイツチ
（ズームスイツチ）、５……ズームワイドスイツ
チ（ズームスイツチ）、６……ズーム位置検出器
、７……ズーミング停止位置指定スイツチ。
Figure 1 is a block diagram of a video camera zoom device according to the present invention, Figure 2 is a flowchart, and Figure 3 is a flowchart.
The figure is an explanatory diagram of zooming on the screen. 1... Lens section, 2... Zoom motor, 3...
Zooming control circuit, 4...Zoom tele switch (zoom switch), 5...Zoom wide switch (zoom switch), 6...Zoom position detector, 7...Zooming stop position designation switch.
Claims (1)
スイツチ操作に基づいて前記モータを作動制御す
るズーミング制御回路とを備えたビデオカメラの
ズーム装置において、前記レンズ部の進退位置を
検出するズーム位置検出器と、オン操作すること
によつて前記検出部から現時点のズーミング位置
を検出して前記制御回路に記憶させるズーミング
停止位置指定スイツチを備え、手動又は前記モー
タによつて一旦ずらされた任意のズーミング位置
から、前記モータによつて先に記憶した位置まで
ズーミングされると、その位置で前記モータを自
動停止させるように構成したことを特徴とするビ
デオカメラのズーム装置。 A zoom device for a video camera comprising a zoom motor that moves a lens unit forward and backward, and a zoom control circuit that controls the operation of the motor based on a zoom switch operation, a zoom position detector that detects the forward and backward position of the lens unit; A zooming stop position designation switch is provided, which detects the current zooming position from the detection unit and stores it in the control circuit when turned on, and from an arbitrary zooming position once shifted manually or by the motor. A zoom device for a video camera, characterized in that when the motor zooms to a previously stored position, the motor is automatically stopped at that position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11987390U JPH0476777U (en) | 1990-11-15 | 1990-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11987390U JPH0476777U (en) | 1990-11-15 | 1990-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0476777U true JPH0476777U (en) | 1992-07-03 |
Family
ID=31867805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11987390U Pending JPH0476777U (en) | 1990-11-15 | 1990-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0476777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015225284A (en) * | 2014-05-29 | 2015-12-14 | キヤノン株式会社 | Imaging device and control method of the same, program thereof and recording medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0268508A (en) * | 1988-09-05 | 1990-03-08 | Nikon Corp | Motor driven zoom camera |
| JPH02135404A (en) * | 1988-11-17 | 1990-05-24 | Matsushita Electric Ind Co Ltd | Photographing device |
| JPH02150814A (en) * | 1988-12-02 | 1990-06-11 | Nikon Corp | Focal length controller for camera |
-
1990
- 1990-11-15 JP JP11987390U patent/JPH0476777U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0268508A (en) * | 1988-09-05 | 1990-03-08 | Nikon Corp | Motor driven zoom camera |
| JPH02135404A (en) * | 1988-11-17 | 1990-05-24 | Matsushita Electric Ind Co Ltd | Photographing device |
| JPH02150814A (en) * | 1988-12-02 | 1990-06-11 | Nikon Corp | Focal length controller for camera |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015225284A (en) * | 2014-05-29 | 2015-12-14 | キヤノン株式会社 | Imaging device and control method of the same, program thereof and recording medium |
| US10075638B2 (en) | 2014-05-29 | 2018-09-11 | Canon Kabushiki Kaisha | Apparatus that performs zooming operation, control method therefor, and storage medium |
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