JPH0314626U - - Google Patents
Info
- Publication number
- JPH0314626U JPH0314626U JP7505489U JP7505489U JPH0314626U JP H0314626 U JPH0314626 U JP H0314626U JP 7505489 U JP7505489 U JP 7505489U JP 7505489 U JP7505489 U JP 7505489U JP H0314626 U JPH0314626 U JP H0314626U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- holding member
- initial position
- biasing
- focus position
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Description
第１図および第２図は本考案に係るカメラ用レ
ンズ駆動装置を示す図であり、第１図はこの装置
の概略全体図、第２図はステツプモータの動作波
形図である。第３図および第４図はそれぞれ従来
のカメラ用レンズ駆動装置を示す概略全体図であ
る。
２……レンズ枠、３……レンズ駆動部材、８…
…第１引張りバネ（第１付勢手段）、９……第２
引張りバネ（第２付勢手段）、Ｍ……ステツプモ
ータ。
1 and 2 are diagrams showing a camera lens driving device according to the present invention. FIG. 1 is a schematic overall view of this device, and FIG. 2 is a diagram of operating waveforms of a step motor. FIGS. 3 and 4 are schematic overall views showing conventional camera lens driving devices, respectively. 2... Lens frame, 3... Lens drive member, 8...
...first tension spring (first biasing means), 9...second
Tension spring (second biasing means), M...step motor.
Claims (1)
の範囲を移動するレンズ保持部材と、該レンズ保
持部材と係合し一方向または他方向へ駆動される
と前記レンズ保持部材をそれぞれ初期位置から合
焦位置へまたは合焦位置から初期位置へ移動させ
るレンズ駆動部材と、該レンズ駆動部材を前記一
方向または他方向へ駆動するモータとを備えたカ
メラ用レンズ駆動装置において、前記レンズ保持
部材を前記初期位置から合焦位置方向へ付勢する
第１付勢手段を配設し、また前記駆動部材を合焦
位置方向へ付勢する第２付勢手段を配設したこと
を特徴とするカメラ用レンズ駆動装置。 A lens holding member that holds a photographic lens and moves within a range from an initial position to a focusing position; and when engaged with the lens holding member and driven in one direction or the other direction, the lens holding member is moved from the initial position to the focusing position. A camera lens driving device comprising a lens driving member that moves the lens holding member to the focus position or from the focus position to the initial position, and a motor that drives the lens drive member in the one direction or the other direction. A camera comprising a first biasing means for biasing the drive member toward the focus position from an initial position, and a second biasing means for biasing the driving member toward the focus position. Lens drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989075054U JPH085446Y2 (en) | 1989-06-27 | 1989-06-27 | Lens drive for camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989075054U JPH085446Y2 (en) | 1989-06-27 | 1989-06-27 | Lens drive for camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0314626U true JPH0314626U (en) | 1991-02-14 |
| JPH085446Y2 JPH085446Y2 (en) | 1996-02-14 |
Family
ID=31615293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989075054U Expired - Fee Related JPH085446Y2 (en) | 1989-06-27 | 1989-06-27 | Lens drive for camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH085446Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0942560A (en) * | 1995-08-04 | 1997-02-14 | Naniwa Seisakusho:Kk | Metallic tube coupling for resin tube |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57198446A (en) * | 1981-06-01 | 1982-12-06 | Canon Inc | Electromagnetic driving shutter |
-
1989
- 1989-06-27 JP JP1989075054U patent/JPH085446Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57198446A (en) * | 1981-06-01 | 1982-12-06 | Canon Inc | Electromagnetic driving shutter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0942560A (en) * | 1995-08-04 | 1997-02-14 | Naniwa Seisakusho:Kk | Metallic tube coupling for resin tube |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH085446Y2 (en) | 1996-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |