JPS5715367B2 - - Google Patents
Info
- Publication number
- JPS5715367B2 JPS5715367B2 JP8337471A JP8337471A JPS5715367B2 JP S5715367 B2 JPS5715367 B2 JP S5715367B2 JP 8337471 A JP8337471 A JP 8337471A JP 8337471 A JP8337471 A JP 8337471A JP S5715367 B2 JPS5715367 B2 JP S5715367B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Landscapes
- Lenses (AREA)
- Lens Barrels (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8337471A JPS5715367B2 (de) | 1971-10-22 | 1971-10-22 | |
DE19722251574 DE2251574C3 (de) | 1971-10-22 | 1972-10-20 | Linsensystem mit veränderlicher Vergrößerung |
US05/466,601 US4037937A (en) | 1971-10-22 | 1974-05-03 | Variable magnification lens system using symmetric lens of variable focal length |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8337471A JPS5715367B2 (de) | 1971-10-22 | 1971-10-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4849453A JPS4849453A (de) | 1973-07-12 |
JPS5715367B2 true JPS5715367B2 (de) | 1982-03-30 |
Family
ID=13800632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8337471A Expired JPS5715367B2 (de) | 1971-10-22 | 1971-10-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5715367B2 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH063261U (ja) * | 1992-06-26 | 1994-01-18 | 関東車両整備株式会社 | 吐き捨てガム取り機 |
JPH0716753U (ja) * | 1993-08-24 | 1995-03-20 | 株式会社石崎電機製作所 | ガム剥がし器 |
JPH0827753A (ja) * | 1994-07-20 | 1996-01-30 | East Japan Railway Co | 床面付着ガムの除去回収装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5767909A (en) * | 1980-10-15 | 1982-04-24 | Canon Inc | Variable magnification optical system |
JPS58100812A (ja) * | 1981-12-12 | 1983-06-15 | Tokinaa Kogaku Kk | 物像間距離一定な変倍レンズ方式 |
JPS5961814A (ja) * | 1982-09-30 | 1984-04-09 | Fuji Photo Optical Co Ltd | 有限共軛路離におけるズームレンズ系 |
JPS61128220A (ja) * | 1984-11-28 | 1986-06-16 | Tamuron:Kk | 変倍光学系 |
JPS6218514A (ja) * | 1985-07-18 | 1987-01-27 | Konishiroku Photo Ind Co Ltd | 複写用ズ−ムレンズ系 |
JP2676384B2 (ja) * | 1988-09-07 | 1997-11-12 | コニカ株式会社 | コンパクトなズームレンズ |
-
1971
- 1971-10-22 JP JP8337471A patent/JPS5715367B2/ja not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH063261U (ja) * | 1992-06-26 | 1994-01-18 | 関東車両整備株式会社 | 吐き捨てガム取り機 |
JPH0716753U (ja) * | 1993-08-24 | 1995-03-20 | 株式会社石崎電機製作所 | ガム剥がし器 |
JPH0827753A (ja) * | 1994-07-20 | 1996-01-30 | East Japan Railway Co | 床面付着ガムの除去回収装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS4849453A (de) | 1973-07-12 |