JPS6092214U - lens barrel - Google Patents
lens barrelInfo
- Publication number
- JPS6092214U JPS6092214U JP18297283U JP18297283U JPS6092214U JP S6092214 U JPS6092214 U JP S6092214U JP 18297283 U JP18297283 U JP 18297283U JP 18297283 U JP18297283 U JP 18297283U JP S6092214 U JPS6092214 U JP S6092214U
- Authority
- JP
- Japan
- Prior art keywords
- lens barrel
- rotating member
- entrance part
- light entrance
- light
- 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
- Length Measuring Devices By Optical Means (AREA)
- Lens Barrels (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来例の構成を示す断面図、第2図は第3図、
第4図、第5図はそれぞれこの考案のレンズ鏡筒の異な
る実施例を示す断面図。
1:回動環、2:固定胴、3:センサ、4:フォトセン
サ、1−2.1−2’:パターン開孔、1−3:ライぐ
ガイド、1−4:パターン反射部。Figure 1 is a sectional view showing the configuration of a conventional example, Figure 2 is Figure 3,
FIGS. 4 and 5 are cross-sectional views showing different embodiments of the lens barrel of this invention. 1: Rotating ring, 2: Fixed cylinder, 3: Sensor, 4: Photo sensor, 1-2.1-2': Pattern opening, 1-3: Lying guide, 1-4: Pattern reflecting section.
Claims (1)
け、該入光部からの光を固定胴上のフオ゛ トセン
サで受光することを特徴とする回動部材の回転量を検出
する機構を有するレンズ鏡筒。Detecting the amount of rotation of the rotating member, characterized in that the rotating member is provided with a light entrance part such as an opening having an appropriate pattern, and the light from the light entrance part is received by a photo sensor on the fixed cylinder. A lens barrel with a mechanism for
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18297283U JPS6092214U (en) | 1983-11-29 | 1983-11-29 | lens barrel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18297283U JPS6092214U (en) | 1983-11-29 | 1983-11-29 | lens barrel |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6092214U true JPS6092214U (en) | 1985-06-24 |
Family
ID=30396114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18297283U Pending JPS6092214U (en) | 1983-11-29 | 1983-11-29 | lens barrel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6092214U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9492444B2 (en) | 2013-12-17 | 2016-11-15 | Pharmaceutical Manufacturing Research Services, Inc. | Extruded extended release abuse deterrent pill |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53143320A (en) * | 1977-05-20 | 1978-12-13 | Ricoh Co Ltd | Iris level transmitting system for interchangeable lens |
-
1983
- 1983-11-29 JP JP18297283U patent/JPS6092214U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53143320A (en) * | 1977-05-20 | 1978-12-13 | Ricoh Co Ltd | Iris level transmitting system for interchangeable lens |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9492444B2 (en) | 2013-12-17 | 2016-11-15 | Pharmaceutical Manufacturing Research Services, Inc. | Extruded extended release abuse deterrent pill |
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