JPS63191307U - - Google Patents
Info
- Publication number
- JPS63191307U JPS63191307U JP8426887U JP8426887U JPS63191307U JP S63191307 U JPS63191307 U JP S63191307U JP 8426887 U JP8426887 U JP 8426887U JP 8426887 U JP8426887 U JP 8426887U JP S63191307 U JPS63191307 U JP S63191307U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- lens barrel
- camera device
- outer periphery
- autofocus
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Focusing (AREA)
- Lens Barrels (AREA)
Description
第1図はこの考案の一実施例によるカメラ装置
の斜視図、第2図はこの考案のカメラ装置の動作
回路図、第3図は従来のカメラ装置の斜視図、第
4図は従来のカメラ装置の動作回路図である。
図において、2はオートフオーカス装置、3は
レンズ鏡胴、9は圧電素子である。なお、図中、
同一符号は同一又は相当部分を示す。
Fig. 1 is a perspective view of a camera device according to an embodiment of this invention, Fig. 2 is an operational circuit diagram of the camera device of this invention, Fig. 3 is a perspective view of a conventional camera device, and Fig. 4 is a conventional camera device. FIG. 3 is an operational circuit diagram of the device. In the figure, 2 is an autofocus device, 3 is a lens barrel, and 9 is a piezoelectric element. In addition, in the figure,
The same reference numerals indicate the same or equivalent parts.
Claims (1)
胴を備えたカメラ装置において、上記レンズ鏡胴
の外周に圧電素子を設け、圧電素子の抵抗値の変
化によりオートフオーカス装置の動作を制御する
ことを特徴とするカメラ装置。 (2) 前記圧電素子に接続され、レンズ鏡胴の外
周に備えられた回動電極と、回動電極に当接され
、筺体内部に固定された固定電極を備え、回動電
極と固定電極の電気的接続によつて圧電素子を通
る電流をオートフオーカス駆動回路に伝達するこ
とを特徴とする実用新案登録請求の範囲第1項記
載のカメラ装置。[Claims for Utility Model Registration] (1) In a camera device equipped with an autofocus device and a lens barrel, a piezoelectric element is provided on the outer periphery of the lens barrel, and automatic focusing is performed by changing the resistance value of the piezoelectric element. A camera device characterized by controlling the operation of a focus device. (2) A rotating electrode connected to the piezoelectric element and provided on the outer periphery of the lens barrel, and a fixed electrode that is in contact with the rotating electrode and fixed inside the housing; 2. The camera device according to claim 1, wherein a current passing through the piezoelectric element is transmitted to an autofocus drive circuit by an electrical connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8426887U JPS63191307U (en) | 1987-05-28 | 1987-05-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8426887U JPS63191307U (en) | 1987-05-28 | 1987-05-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63191307U true JPS63191307U (en) | 1988-12-09 |
Family
ID=30938613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8426887U Pending JPS63191307U (en) | 1987-05-28 | 1987-05-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63191307U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62112111A (en) * | 1985-11-12 | 1987-05-23 | Yokohama Rubber Co Ltd:The | Controlling method for driving of zoom lens of camera |
-
1987
- 1987-05-28 JP JP8426887U patent/JPS63191307U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62112111A (en) * | 1985-11-12 | 1987-05-23 | Yokohama Rubber Co Ltd:The | Controlling method for driving of zoom lens of camera |
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