JPH01158246U - - Google Patents
Info
- Publication number
- JPH01158246U JPH01158246U JP5310288U JP5310288U JPH01158246U JP H01158246 U JPH01158246 U JP H01158246U JP 5310288 U JP5310288 U JP 5310288U JP 5310288 U JP5310288 U JP 5310288U JP H01158246 U JPH01158246 U JP H01158246U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- slider
- grooved cam
- optical axis
- unit structure
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
Description
第１図は本考案に係る光軸調整装置の駆動部構
造の一実施例を分解した状態で示す斜視図、第２
図は従来例を示す斜視図である。
１…歯車、１ａ…円筒状部、１ｂ…溝カム、１
ｃ…底部、１ｄ…軸孔、２…摺動子、２ａ…ピン
、２ｂ…取付孔、２ｃ…スリツト、３…駆動軸、
３ａ…ネジ部、３ｂ…ネジ頭、４…Ｅリング、１
１…筒状ボス、１２…ガイドレール。
FIG. 1 is an exploded perspective view of one embodiment of the structure of the drive section of the optical axis adjustment device according to the present invention;
The figure is a perspective view showing a conventional example. 1...Gear, 1a...Cylindrical part, 1b...Groove cam, 1
c...Bottom, 1d...Shaft hole, 2...Slider, 2a...Pin, 2b...Mounting hole, 2c...Slit, 3...Drive shaft,
3a...screw part, 3b...screw head, 4...E ring, 1
1...Cylindrical boss, 12...Guide rail.
Claims (1)
で繋合し前後方向に摺動する摺動子と、前記摺動
子に回動自在に繋合し一方の端部にネジ部が設け
られた駆動軸とから成る光軸調整装置の駆動部構
造において、前記溝カムは略円筒状に形成された
前記歯車の内面側に形成されて該歯車の内面に配
置された前記摺動子と繋合され、前記駆動軸は前
記摺動子と前記歯車の回動の中心で繋合されてこ
の歯車の回転軸を兼ねることを特徴とする光軸調
整装置の駆動部構造。 A gear on which a grooved cam is formed, a slider connected to the grooved cam with a pin and slidable in the front and back direction, and a threaded portion rotatably connected to the slider and provided at one end. In the drive unit structure of the optical axis adjustment device, the grooved cam is formed on the inner surface side of the gear formed in a substantially cylindrical shape, and the groove cam is connected to the slider disposed on the inner surface of the gear. A driving unit structure of an optical axis adjusting device, wherein the slider and the gear are connected at a center of rotation, and the drive shaft also serves as a rotation axis of the gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5310288U JPH01158246U (en) | 1988-04-20 | 1988-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5310288U JPH01158246U (en) | 1988-04-20 | 1988-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01158246U true JPH01158246U (en) | 1989-11-01 |
Family
ID=31279099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5310288U Pending JPH01158246U (en) | 1988-04-20 | 1988-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01158246U (en) |
-
1988
- 1988-04-20 JP JP5310288U patent/JPH01158246U/ja active Pending