JPS52134452A - Wide angle zoom lens system - Google Patents
Wide angle zoom lens systemInfo
- Publication number
- JPS52134452A JPS52134452A JP5079276A JP5079276A JPS52134452A JP S52134452 A JPS52134452 A JP S52134452A JP 5079276 A JP5079276 A JP 5079276A JP 5079276 A JP5079276 A JP 5079276A JP S52134452 A JPS52134452 A JP S52134452A
- Authority
- JP
- Japan
- Prior art keywords
- zoom lens
- lens system
- wide angle
- angle zoom
- wide
- 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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51050792A JPS594681B2 (en) | 1976-05-06 | 1976-05-06 | Wide-angle zoom lens system |
US05/793,593 US4189212A (en) | 1976-05-06 | 1977-05-04 | Wide angle zoom lens system |
DE2720443A DE2720443C3 (en) | 1976-05-06 | 1977-05-06 | Varifocal lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51050792A JPS594681B2 (en) | 1976-05-06 | 1976-05-06 | Wide-angle zoom lens system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52134452A true JPS52134452A (en) | 1977-11-10 |
JPS594681B2 JPS594681B2 (en) | 1984-01-31 |
Family
ID=12868645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51050792A Expired JPS594681B2 (en) | 1976-05-06 | 1976-05-06 | Wide-angle zoom lens system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS594681B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5472066A (en) * | 1977-11-18 | 1979-06-09 | Minolta Camera Co Ltd | Divergent refracting power group preceding type two- compoment zoom lens system |
US5644435A (en) * | 1995-01-19 | 1997-07-01 | Mitsubishi Denki Kabushiki Kaisha | Zoom lens system and projection-type display apparatus |
-
1976
- 1976-05-06 JP JP51050792A patent/JPS594681B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5472066A (en) * | 1977-11-18 | 1979-06-09 | Minolta Camera Co Ltd | Divergent refracting power group preceding type two- compoment zoom lens system |
JPS6140966B2 (en) * | 1977-11-18 | 1986-09-12 | Minolta Camera Kk | |
US5644435A (en) * | 1995-01-19 | 1997-07-01 | Mitsubishi Denki Kabushiki Kaisha | Zoom lens system and projection-type display apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS594681B2 (en) | 1984-01-31 |
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