JPH0363111U - - Google Patents
Info
- Publication number
- JPH0363111U JPH0363111U JP12416289U JP12416289U JPH0363111U JP H0363111 U JPH0363111 U JP H0363111U JP 12416289 U JP12416289 U JP 12416289U JP 12416289 U JP12416289 U JP 12416289U JP H0363111 U JPH0363111 U JP H0363111U
- Authority
- JP
- Japan
- Prior art keywords
- zoom
- focus
- iris
- utility
- model registration
- 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
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Focusing (AREA)
- Lens Barrels (AREA)
- Diaphragms For Cameras (AREA)
Description
第１図は本考案装置の一実施例の要部を示す概
略側断面図、第２図はその他の実施例の要部を示
す概略側断面図であり、第３図は従来装置の一実
施例を示す概略側断面図である。
１……マウント、２……支持枠、３……モータ
ー、４……モーターピニオン、５……中間ギア、
６……中間ギア軸（駆動軸）、７……支軸、８，
９……挟持部材、１０……スペーサ、１１……面
圧調整ナツト、１２……波ワツシヤー、１３……
フオーカシングリング、１４……被挟持部材、１
５……ズーミングリング、１６……被挟持部材、
１７……ヘリコイド、１８……ズーム筒、２０…
…駆動ギア、２１……フオーカスギア、２２……
ズームギア、２３……押えワツシヤー２３、２４
……波ワツシヤー、２５……中間ワツシヤー、２
６……波ワツシヤー、２７……面圧調整ナツト、
２８……滑りワツシヤー。
FIG. 1 is a schematic side sectional view showing the main parts of one embodiment of the device of the present invention, FIG. 2 is a schematic side sectional view showing the main parts of another embodiment, and FIG. 3 is an embodiment of the conventional device. It is a schematic side sectional view showing an example. 1... Mount, 2... Support frame, 3... Motor, 4... Motor pinion, 5... Intermediate gear,
6... Intermediate gear shaft (drive shaft), 7... Support shaft, 8,
9... Holding member, 10... Spacer, 11... Surface pressure adjustment nut, 12... Wave washer, 13...
Focusing ring, 14...Pinched member, 1
5... Zooming ring, 16... Clamped member,
17... Helicoid, 18... Zoom tube, 20...
...Drive gear, 21...Focus gear, 22...
Zoom gear, 23...presser washers 23, 24
... Wave washers, 25... Intermediate washers, 2
6... Wave washers, 27... Surface pressure adjustment nut,
28...Sliding washer.
Claims (1)
側のリングに、両側から挟持し得る挟持部を有す
る被挟持部材を一体に設ける一方、モーターによ
り回転する駆動軸に前記被挟持部材をスリツプ可
能に挾持して回転する挾持部材を設けたことを特
徴とするとするテレビカメラ等のズームレンズ等
におけるフオーカス、ズーム等の駆動機構のスリ
ツプ装置。 (2) 実用新案登録請求の範囲第１項に記載の装
置において、前記駆動軸が、モーターの動力軸、
又は中間ギアを介して回転する中間軸からなるフ
オーカス、ズーム、アイリス等の駆動機構のスリ
ツプ装置。 (3) 実用新案登録請求の範囲第１項、又は第２
項に記載の装置において、フオーカス、ズーム、
アイリス等の被駆動側のリングを夫々駆動するた
めに設けた少なくとも２個のモーターの向きが、
同一方向に配置してあることを特徴とするフオー
カス、ズーム、アイリス等の駆動機構のスリツプ
装置。[Claims for Utility Model Registration] (1) A clamped member having a clamping part that can be clamped from both sides is integrally provided on the ring on the driven side of a focus, zoom, iris, etc., while a drive shaft rotated by a motor is A slip device for a drive mechanism for a focus, zoom, etc. in a zoom lens of a television camera, etc., characterized in that a clamping member is provided that grips and rotates the clamped member in a slippable manner. (2) Utility model registration In the device according to claim 1, the drive shaft is a power shaft of a motor,
Or a slip device for a focus, zoom, iris, etc. drive mechanism consisting of an intermediate shaft that rotates through an intermediate gear. (3) Scope of Utility Model Registration Claims Paragraph 1 or 2
In the device described in section 1, focus, zoom,
The orientation of at least two motors provided for respectively driving rings on the driven side such as the iris,
A slip device for a focus, zoom, iris, etc. drive mechanism characterized by being arranged in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12416289U JPH0363111U (en) | 1989-10-24 | 1989-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12416289U JPH0363111U (en) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363111U true JPH0363111U (en) | 1991-06-20 |
Family
ID=31672101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12416289U Pending JPH0363111U (en) | 1989-10-24 | 1989-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363111U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5569347A (en) * | 1978-11-17 | 1980-05-24 | Hitachi Ltd | Rotary transmission mechanism |
| JPS59212809A (en) * | 1983-05-18 | 1984-12-01 | Kowa Co | Slip mechanism of gear for driving focusing or zooming ring of lens or the like |
-
1989
- 1989-10-24 JP JP12416289U patent/JPH0363111U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5569347A (en) * | 1978-11-17 | 1980-05-24 | Hitachi Ltd | Rotary transmission mechanism |
| JPS59212809A (en) * | 1983-05-18 | 1984-12-01 | Kowa Co | Slip mechanism of gear for driving focusing or zooming ring of lens or the like |
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