JPH0283657U - - Google Patents
Info
- Publication number
- JPH0283657U JPH0283657U JP15996488U JP15996488U JPH0283657U JP H0283657 U JPH0283657 U JP H0283657U JP 15996488 U JP15996488 U JP 15996488U JP 15996488 U JP15996488 U JP 15996488U JP H0283657 U JPH0283657 U JP H0283657U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- motor
- output gear
- drive device
- flange portion
- 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
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Gear Transmission (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第１図は本考案に係る実施例の自動・手動合焦
切換可能なモータ駆動装置の要部断面図、第２図
はその分解斜視図である。
１…自動合焦用駆動モータ、２…モータ地板（
ブロツク部材）、３…出力ギヤ、３ａ…フランジ
部、３ｂ…スリツト板（パルス信号発生手段）、
４…光電透過式スイツチ、５…第１ギヤ、６…第
２ギヤ、７…アイドルギヤ、８…切換ギヤ、９…
クラツチレバー、１０…自動・手動合焦モードス
イツチ、１１…駆動ギヤ。
FIG. 1 is a sectional view of a main part of a motor drive device capable of switching between automatic and manual focusing according to an embodiment of the present invention, and FIG. 2 is an exploded perspective view thereof. 1...Auto-focus drive motor, 2...Motor base plate (
block member), 3...output gear, 3a...flange portion, 3b...slit plate (pulse signal generating means),
4... Photoelectric transmission type switch, 5... First gear, 6... Second gear, 7... Idle gear, 8... Switching gear, 9...
Clutch lever, 10... automatic/manual focusing mode switch, 11... drive gear.
Claims (1)
モータの出力軸と一体に回転するよう圧入等で固
定される出力ギヤと、該出力ギヤの回転を伝達す
るギヤ列と、該出力ギヤ及び該ギヤ列を回転可能
に支持するブロツク部材とを備えたモータ駆動装
置において、該出力ギヤにフランジ部を設け、該
駆動モータの出力軸に該出力ギヤを固定する際に
該出力ギヤのフランジ部と該ブロツク部材との間
に該ギヤ列を挾み込むことを特徴とするモータ駆
動装置。 ２ 該ギヤ列内のそれぞれのギヤはギヤ端面同士
が当接されていることを特徴とする請求項１記載
のモータ駆動装置。 ３ 該出力ギヤのフランジ部は該駆動モータの回
転を制御する信号発生手段を有することを特徴と
する請求項１又は２記載のモータ駆動装置。[Scope of Claim for Utility Model Registration] 1. A drive motor for automatic focusing, etc., an output gear that is fixed by press fitting or the like so as to rotate together with the output shaft of the drive motor, and transmits the rotation of the output gear. In the motor drive device, the output gear is provided with a flange portion, and the output gear is fixed to the output shaft of the drive motor. A motor drive device characterized in that the gear train is sandwiched between a flange portion of the output gear and the block member when the motor drive is performed. 2. The motor drive device according to claim 1, wherein the gear end faces of each gear in the gear train are in contact with each other. 3. The motor drive device according to claim 1 or 2, wherein the flange portion of the output gear has a signal generating means for controlling rotation of the drive motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15996488U JPH0283657U (en) | 1988-12-10 | 1988-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15996488U JPH0283657U (en) | 1988-12-10 | 1988-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0283657U true JPH0283657U (en) | 1990-06-28 |
Family
ID=31441630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15996488U Pending JPH0283657U (en) | 1988-12-10 | 1988-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0283657U (en) |
-
1988
- 1988-12-10 JP JP15996488U patent/JPH0283657U/ja active Pending