JPS5383525A - Action control mechanism of zoom lens - Google Patents
Action control mechanism of zoom lensInfo
- Publication number
- JPS5383525A JPS5383525A JP15824276A JP15824276A JPS5383525A JP S5383525 A JPS5383525 A JP S5383525A JP 15824276 A JP15824276 A JP 15824276A JP 15824276 A JP15824276 A JP 15824276A JP S5383525 A JPS5383525 A JP S5383525A
- Authority
- JP
- Japan
- Prior art keywords
- control mechanism
- zoom lens
- action control
- units
- secure
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
PURPOSE: To secure versatile functions and adjustment for a zoom lens mechanism, by constituting the control mechanism with plural units and combining the units mechanically and electrically against the lens main body.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15824276A JPS5383525A (en) | 1976-12-29 | 1976-12-29 | Action control mechanism of zoom lens |
FR7739701A FR2376426A1 (en) | 1976-12-29 | 1977-12-29 | Operating device and handle for zoom lens of TV camera - has focusing device, diaphragm setting and focal length adjustment permitting selective automatic or manual control |
DE19772758630 DE2758630C3 (en) | 1976-12-29 | 1977-12-29 | Actuating device for a varifocal lens of a film or television camera |
DE19777739971 DE7739971U1 (en) | 1976-12-29 | 1977-12-29 | CAMERA WITH A VARIO LENS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15824276A JPS5383525A (en) | 1976-12-29 | 1976-12-29 | Action control mechanism of zoom lens |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5383525A true JPS5383525A (en) | 1978-07-24 |
Family
ID=15667358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15824276A Pending JPS5383525A (en) | 1976-12-29 | 1976-12-29 | Action control mechanism of zoom lens |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5383525A (en) |
DE (2) | DE2758630C3 (en) |
FR (1) | FR2376426A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6224207A (en) * | 1985-07-25 | 1987-02-02 | U R:Kk | Focusing device for telescope |
JPH11344660A (en) * | 1998-03-31 | 1999-12-14 | Canon Inc | Optical device |
JP2010060652A (en) * | 2008-09-01 | 2010-03-18 | Nikon Corp | Electric zoom unit and zoom microscope having it |
JP2017111370A (en) * | 2015-12-18 | 2017-06-22 | キヤノン株式会社 | Lens unit and imaging apparatus having the same |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS607246B2 (en) * | 1979-12-24 | 1985-02-23 | 富士写真光機株式会社 | TV lens driving force transmission mechanism |
US4400743A (en) * | 1980-01-16 | 1983-08-23 | Canon Kabushiki Kaisha | Video camera and recorder |
JPS5866904A (en) * | 1981-10-17 | 1983-04-21 | Fuji Photo Optical Co Ltd | Control circuit for servocontrol module |
DE3804783A1 (en) * | 1988-02-16 | 1989-08-24 | Lederer Karl Heinz Ingbuero | OPERATING DEVICE FOR THE REMOTE CONTROL OF CAMERAS AND THE LIKE. DEVICES |
DE19839218C2 (en) * | 1997-08-29 | 2000-02-24 | Fuji Photo Optical Co Ltd | Low angle grip device for an electronic news recording camera |
DE102014206657B4 (en) * | 2014-04-07 | 2017-10-05 | Carl Zeiss Ag | Device for adjusting a camera lens |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2924146A (en) * | 1958-05-14 | 1960-02-09 | Frank G Back | Remote control varifocal lens |
GB1071482A (en) * | 1963-03-28 | 1967-06-07 | Rank Precision Ind Ltd | Improvements in or relating to control mechanisms for television of cinematograph cameras |
DE1929759B2 (en) * | 1969-06-12 | 1971-11-11 | SERVO SYSTEM FOR VARIO LENSES FOR FILM AND TELEVISION CAMERAS | |
GB1328487A (en) * | 1971-02-09 | 1973-08-30 | Rank Organisation Ltd | Camera lens control mechanism |
US3940777A (en) * | 1973-08-27 | 1976-02-24 | Canon Kabushiki Kaisha | Casing of a mechanical mounting for the interchangeable lenses and a camera system using the same |
-
1976
- 1976-12-29 JP JP15824276A patent/JPS5383525A/en active Pending
-
1977
- 1977-12-29 DE DE19772758630 patent/DE2758630C3/en not_active Expired
- 1977-12-29 DE DE19777739971 patent/DE7739971U1/en not_active Expired
- 1977-12-29 FR FR7739701A patent/FR2376426A1/en active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6224207A (en) * | 1985-07-25 | 1987-02-02 | U R:Kk | Focusing device for telescope |
JPH11344660A (en) * | 1998-03-31 | 1999-12-14 | Canon Inc | Optical device |
JP4566298B2 (en) * | 1998-03-31 | 2010-10-20 | キヤノン株式会社 | Optical device |
JP2010060652A (en) * | 2008-09-01 | 2010-03-18 | Nikon Corp | Electric zoom unit and zoom microscope having it |
JP2017111370A (en) * | 2015-12-18 | 2017-06-22 | キヤノン株式会社 | Lens unit and imaging apparatus having the same |
Also Published As
Publication number | Publication date |
---|---|
DE2758630B2 (en) | 1980-09-18 |
DE2758630C3 (en) | 1984-10-18 |
FR2376426B1 (en) | 1982-07-02 |
FR2376426A1 (en) | 1978-07-28 |
DE2758630A1 (en) | 1978-07-27 |
DE7739971U1 (en) | 1978-10-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5425747A (en) | Zoom lens system | |
JPS5383525A (en) | Action control mechanism of zoom lens | |
JPS524825A (en) | Super wide angle lens of the retrofocus type | |
JPS5378838A (en) | Wide-angle lens of symmetrical type | |
JPS5441129A (en) | Modified gauss type photographic lens | |
JPS5346729A (en) | Lens system | |
JPS5250615A (en) | Outline compensation circuit | |
JPS52134931A (en) | Air-to-fuel ratio feedback system | |
JPS5216981A (en) | Integrate circuit unit | |
JPS5326514A (en) | Position adjusting unit | |
JPS51123637A (en) | High speed second time control device for the focal plane shutter | |
JPS5294128A (en) | Exposure control systemfor flash shooting | |
JPS522118A (en) | Focus contrl unit | |
JPS5241531A (en) | Finder for single lens relex camera | |
JPS5417482A (en) | Controlled output circuit | |
JPS52142954A (en) | Gain control circuit | |
JPS5434091A (en) | Constructing device for long material with offset | |
JPS5354465A (en) | Lens control circuit for electromicroscope or the like | |
JPS52152219A (en) | Tessar type photographic lens | |
JPS52102030A (en) | Ophthalmofundus camera | |
JPS5329724A (en) | Magnetic force control in magnetic developing system | |
JPS5217715A (en) | Control circuit | |
JPS5243423A (en) | Finder for camera of large size camera | |
JPS5352127A (en) | Shutter control signal generating circuit | |
JPS5313922A (en) | Cine camera |