JPS5842005A - ズ−ムレンズ鏡胴 - Google Patents
ズ−ムレンズ鏡胴Info
- Publication number
- JPS5842005A JPS5842005A JP13982381A JP13982381A JPS5842005A JP S5842005 A JPS5842005 A JP S5842005A JP 13982381 A JP13982381 A JP 13982381A JP 13982381 A JP13982381 A JP 13982381A JP S5842005 A JPS5842005 A JP S5842005A
- Authority
- JP
- Japan
- Prior art keywords
- cam
- cam groove
- groove
- cylinder
- lens barrel
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 14
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 7
- 239000000057 synthetic resin Substances 0.000 claims abstract description 7
- 239000007769 metal material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Transmission Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13982381A JPS5842005A (ja) | 1981-09-07 | 1981-09-07 | ズ−ムレンズ鏡胴 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13982381A JPS5842005A (ja) | 1981-09-07 | 1981-09-07 | ズ−ムレンズ鏡胴 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5842005A true JPS5842005A (ja) | 1983-03-11 |
| JPS6216409B2 JPS6216409B2 (enExample) | 1987-04-13 |
Family
ID=15254297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13982381A Granted JPS5842005A (ja) | 1981-09-07 | 1981-09-07 | ズ−ムレンズ鏡胴 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5842005A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6166252U (enExample) * | 1984-10-05 | 1986-05-07 | ||
| JPS6250107A (ja) * | 1985-06-21 | 1987-03-04 | Toyo Seikan Kaisha Ltd | 樹脂供給装置 |
| US5245476A (en) * | 1989-03-14 | 1993-09-14 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens barrel |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB961483A (en) * | 1961-08-04 | 1964-06-24 | Angenieux Pierre | Improvements in or relating to guide means permitting the longitudinal displacement of a barrel carrying lens |
-
1981
- 1981-09-07 JP JP13982381A patent/JPS5842005A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB961483A (en) * | 1961-08-04 | 1964-06-24 | Angenieux Pierre | Improvements in or relating to guide means permitting the longitudinal displacement of a barrel carrying lens |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6166252U (enExample) * | 1984-10-05 | 1986-05-07 | ||
| JPS6250107A (ja) * | 1985-06-21 | 1987-03-04 | Toyo Seikan Kaisha Ltd | 樹脂供給装置 |
| US5245476A (en) * | 1989-03-14 | 1993-09-14 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens barrel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6216409B2 (enExample) | 1987-04-13 |
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