FR2644594B1 - - Google Patents
Info
- Publication number
- FR2644594B1 FR2644594B1 FR9003149A FR9003149A FR2644594B1 FR 2644594 B1 FR2644594 B1 FR 2644594B1 FR 9003149 A FR9003149 A FR 9003149A FR 9003149 A FR9003149 A FR 9003149A FR 2644594 B1 FR2644594 B1 FR 2644594B1
- Authority
- FR
- France
- 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 - Fee Related
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989028936U JPH0736337Y2 (ja) | 1989-03-14 | 1989-03-14 | 鏡筒繰出し機構 |
JP7331989A JPH02251826A (ja) | 1989-03-24 | 1989-03-24 | ズームレンズ鏡胴 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2644594A1 FR2644594A1 (fr) | 1990-09-21 |
FR2644594B1 true FR2644594B1 (fr) | 1994-04-29 |
Family
ID=26367090
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9003149A Granted FR2644594A1 (fr) | 1989-03-14 | 1990-03-13 | Tube d'objectif zoom |
FR9009733A Expired - Fee Related FR2648572B1 (fr) | 1989-03-14 | 1990-07-31 | Mecanisme d'avancement d'un objectif zoom |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9009733A Expired - Fee Related FR2648572B1 (fr) | 1989-03-14 | 1990-07-31 | Mecanisme d'avancement d'un objectif zoom |
Country Status (4)
Country | Link |
---|---|
US (1) | US5245476A (fr) |
DE (1) | DE4008154C3 (fr) |
FR (2) | FR2644594A1 (fr) |
GB (2) | GB2230107A (fr) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2261303B (en) * | 1989-03-31 | 1993-09-15 | Asahi Optical Co Ltd | Zooming adjustment of a zoom lens |
US5950021A (en) | 1991-02-07 | 1999-09-07 | Canon Kabushiki Kaisha | Camera with zoom lens |
JP3045833B2 (ja) * | 1991-07-02 | 2000-05-29 | 旭光学工業株式会社 | 防滴防水カメラ用レンズ鏡筒 |
US5446593A (en) * | 1992-11-05 | 1995-08-29 | Asahi Kogaku Kogyo Kabushiki Kaisha | Lens advancing mechanism |
JP3248968B2 (ja) * | 1993-01-13 | 2002-01-21 | 旭光学工業株式会社 | ズームレンズ鏡筒 |
JP3367166B2 (ja) * | 1993-10-25 | 2003-01-14 | ペンタックス株式会社 | レンズ位置調整機構 |
DE4315630C2 (de) * | 1993-05-04 | 1996-01-11 | Zeiss Carl Jena Gmbh | Varioobjektiv mit endlicher Übertragungslänge |
JPH0710710U (ja) * | 1993-07-12 | 1995-02-14 | 旭光学工業株式会社 | レンズの保持構造 |
GB2281407B (en) * | 1993-08-27 | 1997-05-07 | Asahi Optical Co Ltd | Zoom lens barrel |
US5537262A (en) * | 1993-10-19 | 1996-07-16 | Asahi Kogaku Kogyo Kabushiki Kaisha | Rotational torque setting apparatus for screw mechanism |
JP2597356Y2 (ja) * | 1993-12-06 | 1999-07-05 | 旭光学工業株式会社 | ズームレンズ鏡筒の直進案内装置 |
US5636064A (en) * | 1994-07-05 | 1997-06-03 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens barrel with flat faced helicoid threading |
US5623711A (en) * | 1995-01-12 | 1997-04-22 | Asahi Kogaku Kogyo Kabushiki Kaisha | Camera having shutter block with guide rails |
US5999748A (en) * | 1996-01-26 | 1999-12-07 | Asahi Kogaku Kogyo Kabushiki Kaisha | Camera with lens barrier apparatus |
US5821531A (en) * | 1996-01-26 | 1998-10-13 | Asahi Kogaku Kogyo Kabushiki Kaisha | Dual sensor encoder for detecting forward/reverse rotation having light modulating patterns with a predetermined phase different |
US5812325A (en) * | 1996-01-26 | 1998-09-22 | Asahi Kogaku Kogyo Kabushiki Kaisha | Telescoping-type of zoom lens |
KR100333505B1 (ko) * | 1996-01-26 | 2002-07-18 | 마츠모토 도루 | 선형가이드메카니즘을구비한렌즈배럴 |
KR100322205B1 (ko) * | 1996-01-26 | 2002-06-26 | 마츠모토 도루 | 선형 가이드 메카니즘을 구비한 렌즈배럴 |
KR100322207B1 (ko) * | 1996-01-26 | 2002-06-26 | 마츠모토 도루 | 텔레스코프식 줌 렌즈 |
US5812887A (en) * | 1996-01-26 | 1998-09-22 | Asahi Kogaku Kogyo Kabushiki Kaisha | Lens supporting structure |
US5842057A (en) * | 1996-01-26 | 1998-11-24 | Asahi Kogaki Kogo Kabushiki Kaisha | Camera with lens barrier apparatus |
US5892999A (en) * | 1996-01-26 | 1999-04-06 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens barrel with shutter mounting unit |
US5809348A (en) * | 1996-01-26 | 1998-09-15 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom compact camera |
US5748388A (en) * | 1996-01-26 | 1998-05-05 | Asahi Kogaku Kogyo Kabushiki Kaisha | Lens barrel having a rotating barrel and linear moving barrel |
JP3676509B2 (ja) * | 1996-08-27 | 2005-07-27 | ペンタックス株式会社 | ズームレンズ鏡筒及びそのバックフォーカス調整方法 |
DE19804470C1 (de) * | 1998-02-05 | 1999-08-26 | Leica Microsystems | Mikroskopobjektiv mit einer Korrekturfassung |
TW200702765A (en) * | 2005-07-12 | 2007-01-16 | Asustek Comp Inc | Lens module and electrical apparatus thereof |
JP5335259B2 (ja) * | 2008-03-12 | 2013-11-06 | Hoya株式会社 | 光学要素位置制御機構 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB836876A (en) * | 1956-03-26 | 1960-06-09 | Watson W & Sons Ltd | Improvements in or relating to optical systems |
US3437404A (en) * | 1966-02-25 | 1969-04-08 | Bausch & Lomb | Zoom objective mounting pod |
US3744884A (en) * | 1971-11-02 | 1973-07-10 | Bell & Howell Co | Lens mount assembly for focusable, variable focal length lens |
CH552818A (de) * | 1972-03-22 | 1974-08-15 | Leitz Ernst Gmbh | Vorrichtung an einem zoom-mikroskop. |
JPS6024923B2 (ja) * | 1978-04-21 | 1985-06-15 | 旭光学工業株式会社 | ズ−ムレンズの合焦装置 |
JPS6020089Y2 (ja) * | 1978-11-17 | 1985-06-17 | ミノルタ株式会社 | ズ−ムレンズ鏡胴 |
JPS55166610A (en) * | 1979-06-13 | 1980-12-25 | Canon Inc | Cam mechanism of zoom lens |
US4386829A (en) * | 1979-07-13 | 1983-06-07 | Canon Kabushiki Kaisha | Mechanical mounting system for a zoom lens assembly |
JPS5699510U (fr) * | 1979-11-19 | 1981-08-06 | ||
DE2952078C2 (de) * | 1979-12-22 | 1981-07-09 | Fa. Carl Zeiss, 7920 Heidenheim | Einrichtung zur spielfreien Kurvensteuerung |
JPS5842005A (ja) * | 1981-09-07 | 1983-03-11 | Konishiroku Photo Ind Co Ltd | ズ−ムレンズ鏡胴 |
JPS5857807A (ja) * | 1981-10-02 | 1983-04-06 | Sony Corp | 電圧制御可変利得回路 |
JPS58100805A (ja) * | 1981-12-11 | 1983-06-15 | Hitachi Ltd | ズ−ムレンズ用カム構体 |
JPS5917411U (ja) * | 1982-07-27 | 1984-02-02 | 旭光学工業株式会社 | ズ−ムレンズ鏡筒 |
JPS5951309U (ja) * | 1982-09-27 | 1984-04-04 | 旭光学工業株式会社 | フロ−テイングレンズの繰り出し機構 |
JPS6042722A (ja) * | 1983-08-18 | 1985-03-07 | Matsushita Electric Ind Co Ltd | ズ−ムレンズ装置 |
US4582350A (en) * | 1983-10-13 | 1986-04-15 | Canon Kabushiki Kaisha | Helically threaded mechanism |
JPS60153015A (ja) * | 1984-01-20 | 1985-08-12 | Nippon Kogaku Kk <Nikon> | ズ−ムレンズ鏡筒 |
JPS61121412A (ja) * | 1984-11-19 | 1986-06-09 | Matsushita Electric Ind Co Ltd | 高周波コイル |
JPH07119872B2 (ja) * | 1985-12-02 | 1995-12-20 | 旭光学工業株式会社 | ズ−ムレンズ鏡筒 |
AU597984B2 (en) * | 1986-05-12 | 1987-12-01 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens drive system for lens shutter type of camera |
US4948227A (en) * | 1987-10-12 | 1990-08-14 | Asahi Kogaku Kogyo K.K. | Apparatus for operatively connecting cam ring and associated member actuated thereby |
US4974949B1 (en) * | 1987-12-21 | 1996-06-04 | Asahi Optical Co Ltd | Zoom lens barrel |
JPH02220014A (ja) * | 1989-02-21 | 1990-09-03 | Olympus Optical Co Ltd | ズームレンズ鏡筒 |
-
1990
- 1990-03-12 US US07/491,855 patent/US5245476A/en not_active Expired - Lifetime
- 1990-03-13 FR FR9003149A patent/FR2644594A1/fr active Granted
- 1990-03-14 GB GB9005774A patent/GB2230107A/en not_active Withdrawn
- 1990-03-14 DE DE4008154A patent/DE4008154C3/de not_active Expired - Fee Related
- 1990-07-31 FR FR9009733A patent/FR2648572B1/fr not_active Expired - Fee Related
- 1990-10-12 GB GB9022174A patent/GB2235989B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2648572A1 (fr) | 1990-12-21 |
FR2644594A1 (fr) | 1990-09-21 |
DE4008154A1 (de) | 1990-09-27 |
GB2235989B (en) | 1993-08-18 |
US5245476A (en) | 1993-09-14 |
GB9005774D0 (en) | 1990-05-09 |
DE4008154C3 (de) | 1998-11-12 |
DE4008154C2 (de) | 1995-09-21 |
FR2648572B1 (fr) | 1993-10-01 |
GB9022174D0 (en) | 1990-11-28 |
GB2230107A (en) | 1990-10-10 |
GB2235989A (en) | 1991-03-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20071130 |