JPS5333625A - Lens switching device - Google Patents
Lens switching deviceInfo
- Publication number
- JPS5333625A JPS5333625A JP10784576A JP10784576A JPS5333625A JP S5333625 A JPS5333625 A JP S5333625A JP 10784576 A JP10784576 A JP 10784576A JP 10784576 A JP10784576 A JP 10784576A JP S5333625 A JPS5333625 A JP S5333625A
- Authority
- JP
- Japan
- Prior art keywords
- switching device
- lens switching
- lens
- lens holder
- shifting
- 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
- Variable Magnification In Projection-Type Copying Machines (AREA)
Abstract
PURPOSE: To select plural units of lens for a microfilm searching unit by rotating the lens holder and to perform focusing by shifting the lens holder back and forth. Thus, the operational efficiency can be enhanced.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10784576A JPS5333625A (en) | 1976-09-10 | 1976-09-10 | Lens switching device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10784576A JPS5333625A (en) | 1976-09-10 | 1976-09-10 | Lens switching device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5333625A true JPS5333625A (en) | 1978-03-29 |
Family
ID=14469508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10784576A Pending JPS5333625A (en) | 1976-09-10 | 1976-09-10 | Lens switching device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5333625A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59153504U (en) * | 1983-03-31 | 1984-10-15 | 富士写真フイルム株式会社 | lens changing device |
-
1976
- 1976-09-10 JP JP10784576A patent/JPS5333625A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59153504U (en) * | 1983-03-31 | 1984-10-15 | 富士写真フイルム株式会社 | lens changing device |
JPS6333207Y2 (en) * | 1983-03-31 | 1988-09-05 |
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