JPS6230004Y2 - - Google Patents
Info
- Publication number
- JPS6230004Y2 JPS6230004Y2 JP1980128758U JP12875880U JPS6230004Y2 JP S6230004 Y2 JPS6230004 Y2 JP S6230004Y2 JP 1980128758 U JP1980128758 U JP 1980128758U JP 12875880 U JP12875880 U JP 12875880U JP S6230004 Y2 JPS6230004 Y2 JP S6230004Y2
- Authority
- JP
- Japan
- Prior art keywords
- lens barrel
- optical system
- focusing optical
- barrel
- rotating member
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 50
- 238000001514 detection method Methods 0.000 claims description 34
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000035939 shock Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/282—Autofocusing of zoom lenses
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Focusing (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980128758U JPS6230004Y2 (US20080094685A1-20080424-C00004.png) | 1980-09-10 | 1980-09-10 | |
US06/298,171 US4359276A (en) | 1980-09-10 | 1981-08-31 | Interchangeable lens barrel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980128758U JPS6230004Y2 (US20080094685A1-20080424-C00004.png) | 1980-09-10 | 1980-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5751905U JPS5751905U (US20080094685A1-20080424-C00004.png) | 1982-03-25 |
JPS6230004Y2 true JPS6230004Y2 (US20080094685A1-20080424-C00004.png) | 1987-08-01 |
Family
ID=14992731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1980128758U Expired JPS6230004Y2 (US20080094685A1-20080424-C00004.png) | 1980-09-10 | 1980-09-10 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4359276A (US20080094685A1-20080424-C00004.png) |
JP (1) | JPS6230004Y2 (US20080094685A1-20080424-C00004.png) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57136913U (US20080094685A1-20080424-C00004.png) * | 1981-02-23 | 1982-08-26 | ||
JPS5810725A (ja) * | 1981-07-14 | 1983-01-21 | Nippon Kogaku Kk <Nikon> | 自動合焦カメラ用撮影レンズ構体 |
JPS5955735U (ja) * | 1982-10-05 | 1984-04-12 | 株式会社ニコン | 電動合焦可能な写真レンズ鏡筒 |
JPS5919927A (ja) * | 1982-07-26 | 1984-02-01 | Nippon Kogaku Kk <Nikon> | 信号送出装置 |
JPS5944029A (ja) * | 1982-09-06 | 1984-03-12 | Olympus Optical Co Ltd | 自動焦点調節装置 |
JPS5964816A (ja) * | 1982-10-05 | 1984-04-12 | Olympus Optical Co Ltd | レンズ鏡筒 |
JPS59168710U (ja) * | 1983-04-26 | 1984-11-12 | 京セラ株式会社 | レンズの移動限界検出スイツチ |
US4888609A (en) * | 1985-01-17 | 1989-12-19 | Minolta Camera Kabushiki Kaisha | Automatic focus adjusting apparatus |
US4865432A (en) * | 1986-02-26 | 1989-09-12 | Canon Kabushiki Kaisha | Lens mounting |
JPS62188718U (US20080094685A1-20080424-C00004.png) * | 1986-05-22 | 1987-12-01 | ||
JPS6325057U (US20080094685A1-20080424-C00004.png) * | 1986-08-03 | 1988-02-18 | ||
US5177524A (en) * | 1990-02-17 | 1993-01-05 | Asahi Kogaku Kogyo Kabushiki Kaisha | Device for controlling automatic focusing lens device |
EP1695544A4 (en) * | 2003-12-19 | 2011-06-22 | Hysonic Co Ltd | IMAGE CAMERA |
JP2005352293A (ja) * | 2004-06-11 | 2005-12-22 | Tamron Co Ltd | リアプロジェクション型映像装置 |
US8231192B2 (en) * | 2007-04-13 | 2012-07-31 | Seiko Epson Corporation | Liquid detection unit, and liquid container using liquid detection unit |
CN109254382B (zh) * | 2018-10-12 | 2021-11-26 | 南通大学 | 基于机器视觉的螺纹检测自动对焦方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3165044A (en) * | 1960-08-20 | 1965-01-12 | Schneider Co Optische Werke | Control mechanism for the components of optical objectives |
US3594068A (en) * | 1968-04-04 | 1971-07-20 | Schneider Co Optische Werke | Shock absorber for adjustable optical components |
JPS5236026A (en) * | 1975-09-16 | 1977-03-19 | Kiyokukou Kogyo Kk | Range of drive control device for the electric focusing apparatus |
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 |
-
1980
- 1980-09-10 JP JP1980128758U patent/JPS6230004Y2/ja not_active Expired
-
1981
- 1981-08-31 US US06/298,171 patent/US4359276A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4359276A (en) | 1982-11-16 |
JPS5751905U (US20080094685A1-20080424-C00004.png) | 1982-03-25 |
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