JPH01111217U - - Google Patents
Info
- Publication number
- JPH01111217U JPH01111217U JP687288U JP687288U JPH01111217U JP H01111217 U JPH01111217 U JP H01111217U JP 687288 U JP687288 U JP 687288U JP 687288 U JP687288 U JP 687288U JP H01111217 U JPH01111217 U JP H01111217U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- focus
- gear train
- focus lens
- camera equipped
- 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
Landscapes
- Lens Barrels (AREA)
Description
第１図はこの考案のＡＦ機構の一部を手動モー
ドにして示す断面図、第２図は同自動モードにし
て示す断面図、第３図は従従来カメラのＡＦ機構
を示す断面図である。
１１……レンズステイ、１２……鏡筒、１３…
…フオーカスレンズホルダ、１４，１５……フオ
ーカスレンズ、１６，１７……フオーカスレンズ
押え、１８……フオーカスギヤ、１９……テープ
、１１１……ギヤステイ、１１２……減速機構、
１１３……フオーカスモータ、１１４……角ベル
ト、１１５……ギヤ軸、１１６……ギヤ、２１…
…ギヤ軸、２１Ａ……Ｄカツト面、２２……ギヤ
、２３……切換えフオーク、２４……切換操作ボ
タン、２５……支持筐体、２６……スライドスイ
ツチ。
Fig. 1 is a sectional view showing part of the AF mechanism of this invention in manual mode, Fig. 2 is a sectional view showing the same in automatic mode, and Fig. 3 is a sectional view showing the AF mechanism of a conventional camera. . 11... Lens stay, 12... Lens barrel, 13...
... Focus lens holder, 14, 15 ... Focus lens, 16, 17 ... Focus lens holder, 18 ... Focus gear, 19 ... Tape, 111 ... Gear stay, 112 ... Reduction mechanism,
113... Focus motor, 114... Square belt, 115... Gear shaft, 116... Gear, 21...
...Gear shaft, 21A...D cut surface, 22...Gear, 23...Switching fork, 24...Switching operation button, 25...Support housing, 26...Slide switch.
Claims (1)
オーカスレンズを駆動するオートフオーカス機構
を備えるカメラにおいて、フオーカスモータの減
速機構からフオーカスレンズ群を支持するフオー
カスレンズホルダ側に設けたフオーカスギヤに至
るギヤ列中に、ギア列を連続、あるいは分断させ
るためギヤを設け、このギヤを手動、自動の切換
操作ボタンの操作と連動してシフトできるように
構成したことを特徴とするオートフオーカス機構
を備えるカメラ。 In a camera equipped with an autofocus mechanism in which the focus lens is driven by the output of the focus motor via a gear train, a focus gear is provided on the focus lens holder side that supports the focus lens group from the focus motor deceleration mechanism. The autofocus system is characterized in that a gear is provided in the gear train leading to the gear train to make the gear train continuous or divided, and the gear is configured to be shifted in conjunction with the operation of a manual or automatic switching operation button. A camera equipped with a mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP687288U JPH01111217U (en) | 1988-01-22 | 1988-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP687288U JPH01111217U (en) | 1988-01-22 | 1988-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01111217U true JPH01111217U (en) | 1989-07-26 |
Family
ID=31211403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP687288U Pending JPH01111217U (en) | 1988-01-22 | 1988-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01111217U (en) |
-
1988
- 1988-01-22 JP JP687288U patent/JPH01111217U/ja active Pending
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