JPS5941314U - Distance display device with rack and pinion lens extension mechanism - Google Patents
Distance display device with rack and pinion lens extension mechanismInfo
- Publication number
- JPS5941314U JPS5941314U JP13803382U JP13803382U JPS5941314U JP S5941314 U JPS5941314 U JP S5941314U JP 13803382 U JP13803382 U JP 13803382U JP 13803382 U JP13803382 U JP 13803382U JP S5941314 U JPS5941314 U JP S5941314U
- Authority
- JP
- Japan
- Prior art keywords
- pinion
- rack
- display device
- distance display
- extension mechanism
- 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)
- Transmission Devices (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図は本考案に係る距離表示装置の実施例を示す要部
の正面図、第２図は第１図の■−■線に沿う断面図、第
３図、第４図はそれぞれ左右のピニオン把手に付す遠距
離側、近距離側の距離目盛の側番示す展開図である。
１・・・固定鏡筒、２・・・可動レンズ枠、４・・・ラ
ック、６・・・ピニオン、７，８・・・ピニオン把手、
９．１０・・・指標環、１１．１２・・・指標、１３・
・・遠距離側距離目盛、１４・・・近距離側距離目盛。Fig. 1 is a front view of the main parts showing an embodiment of the distance display device according to the present invention, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Figs. FIG. 6 is a developed view showing the side numbers of distance scales on the far side and short distance side attached to the pinion handle. 1... Fixed lens barrel, 2... Movable lens frame, 4... Rack, 6... Pinion, 7, 8... Pinion handle,
9.10... Index ring, 11.12... Index, 13.
... Distance scale on the far side, 14... Distance scale on the near side.
Claims (1)
支持したピニオンに噛み合わせ、このピニオンの両側に
それぞれ回転操作用ピニオン把手を設けたラックピニオ
ン式レンズ繰り出し機構において、上記二つのピニオン
把手の一方に遠距離側距離目盛を付し、他方に近距離側
距離目盛を付したことを特徴とするラックピニオン式レ
ンズ繰り出し機構の距離表示装置。In a rack-and-pinion lens feeding mechanism in which a rack coupled to a movable lens is engaged with a pinion rotatably supported on a fixed lens barrel, and pinion handles for rotational operation are provided on both sides of the pinion, the above-mentioned two pinion handles are A distance display device for a rack and pinion type lens feeding mechanism, characterized in that one side has a distance scale on the far side and the other side has a distance scale on the near side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13803382U JPS5941314U (en) | 1982-09-11 | 1982-09-11 | Distance display device with rack and pinion lens extension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13803382U JPS5941314U (en) | 1982-09-11 | 1982-09-11 | Distance display device with rack and pinion lens extension mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5941314U true JPS5941314U (en) | 1984-03-16 |
Family
ID=30309845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13803382U Pending JPS5941314U (en) | 1982-09-11 | 1982-09-11 | Distance display device with rack and pinion lens extension mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5941314U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5140858U (en) * | 1974-09-20 | 1976-03-26 | ||
| JPS5456820A (en) * | 1977-10-15 | 1979-05-08 | Asahi Optical Co Ltd | Photographic lens barrel focusing device |
-
1982
- 1982-09-11 JP JP13803382U patent/JPS5941314U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5140858U (en) * | 1974-09-20 | 1976-03-26 | ||
| JPS5456820A (en) * | 1977-10-15 | 1979-05-08 | Asahi Optical Co Ltd | Photographic lens barrel focusing device |
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