JPS524114A - Speed control zooming mechanism for broadcasting tv camera - Google Patents
Speed control zooming mechanism for broadcasting tv cameraInfo
- Publication number
- JPS524114A JPS524114A JP50079433A JP7943375A JPS524114A JP S524114 A JPS524114 A JP S524114A JP 50079433 A JP50079433 A JP 50079433A JP 7943375 A JP7943375 A JP 7943375A JP S524114 A JPS524114 A JP S524114A
- Authority
- JP
- Japan
- Prior art keywords
- broadcasting
- camera
- speed control
- zooming mechanism
- control zooming
- 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)
Abstract
PURPOSE: To ensure a smooth change of the zoom motor speed by the resistance change in accordance with the position of the arm which is unified with the zoom lever. The resistance differs depending on the lever pushing strength.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50079433A JPS524114A (en) | 1975-06-27 | 1975-06-27 | Speed control zooming mechanism for broadcasting tv camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50079433A JPS524114A (en) | 1975-06-27 | 1975-06-27 | Speed control zooming mechanism for broadcasting tv camera |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS524114A true JPS524114A (en) | 1977-01-13 |
Family
ID=13689734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50079433A Pending JPS524114A (en) | 1975-06-27 | 1975-06-27 | Speed control zooming mechanism for broadcasting tv camera |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS524114A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59168404A (en) * | 1983-03-16 | 1984-09-22 | Matsushita Electric Ind Co Ltd | Lens movement operating device |
JPS59168406A (en) * | 1983-03-16 | 1984-09-22 | Matsushita Electric Ind Co Ltd | Lens movement operating device |
JPH0654042U (en) * | 1993-09-01 | 1994-07-22 | キヤノン株式会社 | Camera zoom switch device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4922463A (en) * | 1972-06-23 | 1974-02-27 |
-
1975
- 1975-06-27 JP JP50079433A patent/JPS524114A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4922463A (en) * | 1972-06-23 | 1974-02-27 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59168404A (en) * | 1983-03-16 | 1984-09-22 | Matsushita Electric Ind Co Ltd | Lens movement operating device |
JPS59168406A (en) * | 1983-03-16 | 1984-09-22 | Matsushita Electric Ind Co Ltd | Lens movement operating device |
JPH0654042U (en) * | 1993-09-01 | 1994-07-22 | キヤノン株式会社 | Camera zoom switch device |
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