JPS52132830A - Mechanism for attaching zoom lens - Google Patents
Mechanism for attaching zoom lensInfo
- Publication number
- JPS52132830A JPS52132830A JP4509577A JP4509577A JPS52132830A JP S52132830 A JPS52132830 A JP S52132830A JP 4509577 A JP4509577 A JP 4509577A JP 4509577 A JP4509577 A JP 4509577A JP S52132830 A JPS52132830 A JP S52132830A
- Authority
- JP
- Japan
- Prior art keywords
- attaching
- zoom lens
- zoom
- lens
- attaching zoom
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/681,371 US4076389A (en) | 1976-04-29 | 1976-04-29 | Zoom lens mount and mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52132830A true JPS52132830A (en) | 1977-11-07 |
Family
ID=24735001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4509577A Pending JPS52132830A (en) | 1976-04-29 | 1977-04-19 | Mechanism for attaching zoom lens |
Country Status (8)
Country | Link |
---|---|
US (1) | US4076389A (ja) |
JP (1) | JPS52132830A (ja) |
CA (1) | CA1081513A (ja) |
CH (1) | CH613285A5 (ja) |
DE (1) | DE2712516A1 (ja) |
FR (1) | FR2349845A1 (ja) |
GB (1) | GB1575824A (ja) |
SE (1) | SE7704607L (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57104954A (en) * | 1980-12-22 | 1982-06-30 | Fuji Xerox Co Ltd | Converter for magnification of copying machine |
JPS5891475A (ja) * | 1981-11-27 | 1983-05-31 | Canon Inc | 画像形成装置 |
JPS5994708A (ja) * | 1982-11-22 | 1984-05-31 | Tokyo Optical Co Ltd | ズ−ムレンズ移動装置 |
JPS59194745U (ja) * | 1983-06-13 | 1984-12-25 | コニカ株式会社 | 複写機の変倍光学系給電装置 |
JPS6010214A (ja) * | 1983-06-30 | 1985-01-19 | Tokyo Optical Co Ltd | 変倍光学装置 |
JPS61110129A (ja) * | 1984-11-02 | 1986-05-28 | Ricoh Co Ltd | 変倍複写機における照度補正装置 |
JPH0749444A (ja) * | 1994-06-20 | 1995-02-21 | Nikon Corp | 撮影光学系駆動装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI257491B (en) * | 2004-10-11 | 2006-07-01 | Ind Tech Res Inst | Driving mechanism for lens set |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB713024A (en) * | 1951-10-05 | 1954-08-04 | Watson W & Sons Ltd | Improvements in or relating to variable magnification optical systems |
US2782683A (en) * | 1954-02-18 | 1957-02-26 | Joseph B Walker | Selective electrical lens adjusting machanisms for variable magnification systems |
US3185029A (en) * | 1961-01-23 | 1965-05-25 | Bausch & Lomb | Linear zoom optical system |
DE1273975B (de) * | 1966-07-16 | 1968-07-25 | Schneider Co Optische Werke | Einrichtung an photographischen oder kinematographischen Objektiven |
US3591256A (en) * | 1968-04-15 | 1971-07-06 | Xerox Corp | Variable magnification lens system |
US3631786A (en) * | 1970-07-23 | 1972-01-04 | Eastman Kodak Co | Adjusting mechanism for zoom lens system |
-
1976
- 1976-04-29 US US05/681,371 patent/US4076389A/en not_active Expired - Lifetime
-
1977
- 1977-03-18 CA CA274,259A patent/CA1081513A/en not_active Expired
- 1977-03-22 DE DE19772712516 patent/DE2712516A1/de not_active Withdrawn
- 1977-03-28 CH CH389177A patent/CH613285A5/xx not_active IP Right Cessation
- 1977-04-19 JP JP4509577A patent/JPS52132830A/ja active Pending
- 1977-04-21 SE SE7704607A patent/SE7704607L/xx unknown
- 1977-04-28 GB GB17812/77A patent/GB1575824A/en not_active Expired
- 1977-04-29 FR FR7713075A patent/FR2349845A1/fr not_active Withdrawn
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57104954A (en) * | 1980-12-22 | 1982-06-30 | Fuji Xerox Co Ltd | Converter for magnification of copying machine |
JPS5891475A (ja) * | 1981-11-27 | 1983-05-31 | Canon Inc | 画像形成装置 |
JPS6248818B2 (ja) * | 1981-11-27 | 1987-10-15 | Canon Kk | |
JPS5994708A (ja) * | 1982-11-22 | 1984-05-31 | Tokyo Optical Co Ltd | ズ−ムレンズ移動装置 |
JPS59194745U (ja) * | 1983-06-13 | 1984-12-25 | コニカ株式会社 | 複写機の変倍光学系給電装置 |
JPS6010214A (ja) * | 1983-06-30 | 1985-01-19 | Tokyo Optical Co Ltd | 変倍光学装置 |
JPH042167B2 (ja) * | 1983-06-30 | 1992-01-16 | ||
JPS61110129A (ja) * | 1984-11-02 | 1986-05-28 | Ricoh Co Ltd | 変倍複写機における照度補正装置 |
JPH0749444A (ja) * | 1994-06-20 | 1995-02-21 | Nikon Corp | 撮影光学系駆動装置 |
Also Published As
Publication number | Publication date |
---|---|
GB1575824A (en) | 1980-10-01 |
FR2349845A1 (fr) | 1977-11-25 |
DE2712516A1 (de) | 1977-11-10 |
US4076389A (en) | 1978-02-28 |
CA1081513A (en) | 1980-07-15 |
SE7704607L (sv) | 1977-10-30 |
CH613285A5 (ja) | 1979-09-14 |
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