JPS5326122A - Zoom lens - Google Patents
Zoom lensInfo
- Publication number
- JPS5326122A JPS5326122A JP10101576A JP10101576A JPS5326122A JP S5326122 A JPS5326122 A JP S5326122A JP 10101576 A JP10101576 A JP 10101576A JP 10101576 A JP10101576 A JP 10101576A JP S5326122 A JPS5326122 A JP S5326122A
- Authority
- JP
- Japan
- Prior art keywords
- zoom lens
- focusing
- futility
- rendering
- relative
- 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
Landscapes
- Lens Barrels (AREA)
Abstract
PURPOSE: To conduct focusing with no futility relative to the zoom adjustment by rendering a focusing screw and a lead angle of beam cam groove to be of the same one.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10101576A JPS5823603B2 (en) | 1976-08-24 | 1976-08-24 | zoom lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10101576A JPS5823603B2 (en) | 1976-08-24 | 1976-08-24 | zoom lens |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5326122A true JPS5326122A (en) | 1978-03-10 |
JPS5823603B2 JPS5823603B2 (en) | 1983-05-16 |
Family
ID=14289378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10101576A Expired JPS5823603B2 (en) | 1976-08-24 | 1976-08-24 | zoom lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5823603B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52119802U (en) * | 1976-03-09 | 1977-09-10 | ||
JPS52119803U (en) * | 1976-03-09 | 1977-09-10 | ||
JPS5661895A (en) * | 1979-10-25 | 1981-05-27 | Matsushita Electric Ind Co Ltd | Electromagnetic type pickup cartridge |
-
1976
- 1976-08-24 JP JP10101576A patent/JPS5823603B2/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52119802U (en) * | 1976-03-09 | 1977-09-10 | ||
JPS52119803U (en) * | 1976-03-09 | 1977-09-10 | ||
JPS5824558Y2 (en) * | 1976-03-09 | 1983-05-26 | 松下電器産業株式会社 | Electromagnetic pickup cartridge |
JPS5824557Y2 (en) * | 1976-03-09 | 1983-05-26 | 松下電器産業株式会社 | Electromagnetic pickup cartridge |
JPS5661895A (en) * | 1979-10-25 | 1981-05-27 | Matsushita Electric Ind Co Ltd | Electromagnetic type pickup cartridge |
Also Published As
Publication number | Publication date |
---|---|
JPS5823603B2 (en) | 1983-05-16 |
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