JPS62188871U - - Google Patents
Info
- Publication number
- JPS62188871U JPS62188871U JP7571686U JP7571686U JPS62188871U JP S62188871 U JPS62188871 U JP S62188871U JP 7571686 U JP7571686 U JP 7571686U JP 7571686 U JP7571686 U JP 7571686U JP S62188871 U JPS62188871 U JP S62188871U
- Authority
- JP
- Japan
- Prior art keywords
- lenses
- lens barrel
- image sensor
- guide groove
- optical axis
- 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 2
- 230000004907 flux Effects 0.000 claims 1
Description
第１図は本考案の一実施例におけるバツクフオ
ーカス調整装置の断面図、第２図は撮像素子ホル
ダーの外観図、第３図は従来例におけるバツクフ
オーカス調整装置の断面図である。
１……撮像素子、３……鏡筒、８……撮像素子
ホルダー、９……ガイド溝部、１０……調整用溝
部、１１……ガイドネジ、１２……先端部、１３
……調整偏心ネジ、１４……先端ピン部。
FIG. 1 is a sectional view of a backfocus adjustment device according to an embodiment of the present invention, FIG. 2 is an external view of an image pickup element holder, and FIG. 3 is a sectional view of a conventional backfocus adjustment device. DESCRIPTION OF SYMBOLS 1... Image sensor, 3... Lens barrel, 8... Image sensor holder, 9... Guide groove, 10... Adjustment groove, 11... Guide screw, 12... Tip, 13
...Adjustment eccentric screw, 14...Tip pin part.
Claims (1)
を通つた光束が照射される撮像素子の設けられた
撮像素子ホルダーを前記レンズの光軸方向に移動
可能に装着するとともに、前記撮像素子ホルダー
の外周に前記光軸方向に伸びるガイド溝を形成し
、前記鏡筒に螺合し、先端部が前記ガイド溝に係
合するとともに、回動によりその先端が前記撮像
素子ホルダーに当接可能なネジを前記鏡筒に設け
たカメラのバツクフオーカス調整装置。 An image sensor holder provided with an image sensor that is irradiated with a light flux passing through the lenses is attached to a lens barrel on which a plurality of lenses are attached so as to be movable in the optical axis direction of the lenses. A screw having a guide groove extending in the optical axis direction formed on its outer periphery, screwed into the lens barrel, whose tip engages with the guide groove, and whose tip can come into contact with the image pickup element holder by rotation. A back focus adjustment device for a camera, which is provided in the lens barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7571686U JPS62188871U (en) | 1986-05-20 | 1986-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7571686U JPS62188871U (en) | 1986-05-20 | 1986-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62188871U true JPS62188871U (en) | 1987-12-01 |
Family
ID=30922117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7571686U Pending JPS62188871U (en) | 1986-05-20 | 1986-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62188871U (en) |
-
1986
- 1986-05-20 JP JP7571686U patent/JPS62188871U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62188871U (en) | ||
| JPS6247288U (en) | ||
| JPS621111U (en) | ||
| JPS6438611U (en) | ||
| JPS632926U (en) | ||
| JPH0227104U (en) | ||
| JPS62143912U (en) | ||
| JPS6319805U (en) | ||
| JPS61143777U (en) | ||
| JPS6070820U (en) | Lens barrel with automatic focus adjustment device | |
| JPS6271962U (en) | ||
| JPS61128623U (en) | ||
| JPH0457806U (en) | ||
| JPS59176008U (en) | Camera focal length variable device | |
| JPS5920208U (en) | Through-camera lens type autofocus lens | |
| JPS5955503U (en) | Binocular ophthalmoscope with imaging device | |
| JPS591009U (en) | Shooting lens distance adjustment device that allows extremely close-up photography | |
| JPH043427U (en) | ||
| JPS6362809U (en) | ||
| JPS6174150U (en) | ||
| JPS62123609U (en) | ||
| JPH0433025U (en) | ||
| JPH0167878U (en) | ||
| JPH0343601U (en) | ||
| JPS6230222U (en) |