JPS59114506U - variable magnification device - Google Patents
variable magnification deviceInfo
- Publication number
- JPS59114506U JPS59114506U JP735283U JP735283U JPS59114506U JP S59114506 U JPS59114506 U JP S59114506U JP 735283 U JP735283 U JP 735283U JP 735283 U JP735283 U JP 735283U JP S59114506 U JPS59114506 U JP S59114506U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- variable power
- power lens
- main
- magnification device
- 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
- Structure And Mechanism Of Cameras (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Facsimile Heads (AREA)
- Lens Barrels (AREA)
- Exposure Or Original Feeding In Electrophotography (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図は従来装置の断面図。第２図は実施例の断面図で
、第３図はその外観を示す平面図。第４図は他の実施例
の断面図。図中、１は鏡筒、２は一回転軸、３は変倍用
レンズ、４は取付筒、５はギヤ、６は操作部材軸、７は
操作棒、８はギヤ、９はマイクロスイッチ、１０と１１
はストッパー、１２はストッパー兼検出ピン取付台、１
３はバネ、１４は取付筒側検出連動ピン、１５はドライ
ブ側連動ピン、１６はバネである。FIG. 1 is a sectional view of a conventional device. FIG. 2 is a sectional view of the embodiment, and FIG. 3 is a plan view showing its appearance. FIG. 4 is a sectional view of another embodiment. In the figure, 1 is a lens barrel, 2 is a rotation axis, 3 is a variable power lens, 4 is a mounting tube, 5 is a gear, 6 is an operating member shaft, 7 is an operating rod, 8 is a gear, 9 is a micro switch, 10 and 11
is a stopper, 12 is a stopper and detection pin mounting base, 1
3 is a spring, 14 is a mounting cylinder side detection interlocking pin, 15 is a drive side interlocking pin, and 16 is a spring.
Claims (1)
され、また離脱される変倍用レンズと、主レンズ系及び
変倍用レンズを収容するレンズ鏡筒と、正逆操作に連動
させて変倍用レンズを着脱するための操作部材と、変倍
用レンズの着脱を検出するための検出部を有していてレ
ンズ鏡筒の外側に本体の配された変倍用レンズ位置検出
手段を備え・る変倍装置。The main lens system, the variable power lens that is attached and detached so as to be coaxial with the optical axis of the main lens system, and the lens barrel that accommodates the main lens system and the variable power lens, which can be operated in forward and reverse directions. A variable power lens position where the main body is located outside the lens barrel, and has an operation member for interlockingly attaching and detaching the variable power lens and a detection unit for detecting attachment and detachment of the variable power lens. A variable magnification device equipped with a detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP735283U JPS59114506U (en) | 1983-01-21 | 1983-01-21 | variable magnification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP735283U JPS59114506U (en) | 1983-01-21 | 1983-01-21 | variable magnification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59114506U true JPS59114506U (en) | 1984-08-02 |
Family
ID=30138885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP735283U Pending JPS59114506U (en) | 1983-01-21 | 1983-01-21 | variable magnification device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59114506U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5665105A (en) * | 1979-10-31 | 1981-06-02 | Canon Inc | Variable magnification lens built-in lens system |
-
1983
- 1983-01-21 JP JP735283U patent/JPS59114506U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5665105A (en) * | 1979-10-31 | 1981-06-02 | Canon Inc | Variable magnification lens built-in lens system |
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