CH618019A5 - - Google Patents
Download PDFInfo
- Publication number
- CH618019A5 CH618019A5 CH429277A CH429277A CH618019A5 CH 618019 A5 CH618019 A5 CH 618019A5 CH 429277 A CH429277 A CH 429277A CH 429277 A CH429277 A CH 429277A CH 618019 A5 CH618019 A5 CH 618019A5
- Authority
- CH
- Switzerland
- Prior art keywords
- ring
- focal length
- lens
- distance
- locking
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 108010089746 wobe Proteins 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 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
- G02B7/02—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)
- Structure And Mechanism Of Cameras (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976045012U JPS5638482Y2 (OSRAM) | 1976-04-09 | 1976-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH618019A5 true CH618019A5 (OSRAM) | 1980-06-30 |
Family
ID=12707438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH429277A CH618019A5 (OSRAM) | 1976-04-09 | 1977-04-05 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US4162822A (OSRAM) |
| JP (1) | JPS5638482Y2 (OSRAM) |
| AT (1) | AT353025B (OSRAM) |
| CA (1) | CA1078236A (OSRAM) |
| CH (1) | CH618019A5 (OSRAM) |
| DE (1) | DE2715780C3 (OSRAM) |
| FR (1) | FR2347696A1 (OSRAM) |
| GB (1) | GB1515102A (OSRAM) |
| IT (1) | IT1085150B (OSRAM) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JPS55133006A (en) * | 1979-04-04 | 1980-10-16 | Asahi Optical Co Ltd | Close-up photographing changeover device of zoom lens barrel |
| JPS5680010A (en) * | 1979-12-04 | 1981-07-01 | Asahi Optical Co Ltd | Cam groove for displacement lens |
| JPS56164222U (OSRAM) * | 1980-05-12 | 1981-12-05 | ||
| JPS5725310U (OSRAM) * | 1980-07-21 | 1982-02-09 | ||
| JPS5764202A (en) * | 1980-10-08 | 1982-04-19 | Nippon Kogaku Kk <Nikon> | Macrozoom lens barrel |
| JPS5766425A (en) * | 1980-10-11 | 1982-04-22 | Nippon Kogaku Kk <Nikon> | Macrophotography mechanism of zoom lens |
| JPS5818212U (ja) * | 1981-07-28 | 1983-02-04 | キノ精密工業株式会社 | ズ−ムレンズ鏡筒に於けるロツク機構 |
| JPS5840708U (ja) * | 1981-09-11 | 1983-03-17 | キノ精密工業株式会社 | ズ−ムレンズ鏡筒に於けるロツク機構 |
| USD275685S (en) | 1982-03-26 | 1984-09-25 | OMA Mfg. Co., Ltd. | Electromotive camera lens or similar article |
| JPS6074115U (ja) * | 1983-10-28 | 1985-05-24 | キヤノン株式会社 | ズ−ムレンズ鏡胴 |
| US4948227A (en) * | 1987-10-12 | 1990-08-14 | Asahi Kogaku Kogyo K.K. | Apparatus for operatively connecting cam ring and associated member actuated thereby |
| JP2527731Y2 (ja) * | 1989-10-02 | 1997-03-05 | 株式会社ニコン | 焦点調節ロック装置を有する双眼鏡 |
| US5194987A (en) * | 1991-09-03 | 1993-03-16 | Bausch & Lomb Incorporated | Automatic power change mechanism for riflescopes or the like |
| US5477387A (en) * | 1993-02-26 | 1995-12-19 | Nikon Corporation | Zoom lens barrel with focus interlocking ring |
| DE20207284U1 (de) | 2002-05-08 | 2002-08-08 | Leica Microsystems Ag, Heerbrugg | Vorrichtung zur wahlweisen Einstellung von Zoombereichen |
| TWI471628B (zh) * | 2011-12-07 | 2015-02-01 | Ability Entpr Co Ltd | 鏡頭機構 |
| US20240337812A1 (en) * | 2023-04-10 | 2024-10-10 | Gopro, Inc. | Adjustable-focus optical assemblies for image capture devices |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2796001A (en) * | 1957-06-18 | Fixed focus variable magnification op- | ||
| JPS578006Y2 (OSRAM) * | 1971-07-05 | 1982-02-16 | ||
| US3970368A (en) * | 1973-06-14 | 1976-07-20 | Karl Vockenhuber | Optical zooming lens |
-
1976
- 1976-04-09 JP JP1976045012U patent/JPS5638482Y2/ja not_active Expired
-
1977
- 1977-03-30 US US05/782,784 patent/US4162822A/en not_active Expired - Lifetime
- 1977-04-05 CH CH429277A patent/CH618019A5/de not_active IP Right Cessation
- 1977-04-07 DE DE2715780A patent/DE2715780C3/de not_active Expired
- 1977-04-07 AT AT245677A patent/AT353025B/de not_active IP Right Cessation
- 1977-04-07 IT IT7722214A patent/IT1085150B/it active
- 1977-04-07 CA CA275,811A patent/CA1078236A/en not_active Expired
- 1977-04-08 FR FR7710766A patent/FR2347696A1/fr active Granted
- 1977-04-12 GB GB14992/77A patent/GB1515102A/en not_active Expired
-
1978
- 1978-11-16 US US05/962,565 patent/US4229074A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2347696B1 (OSRAM) | 1980-08-08 |
| JPS52135828U (OSRAM) | 1977-10-15 |
| FR2347696A1 (fr) | 1977-11-04 |
| GB1515102A (en) | 1978-06-21 |
| DE2715780C3 (de) | 1980-01-24 |
| JPS5638482Y2 (OSRAM) | 1981-09-08 |
| ATA245677A (de) | 1979-03-15 |
| US4162822A (en) | 1979-07-31 |
| AT353025B (de) | 1979-10-25 |
| US4229074A (en) | 1980-10-21 |
| DE2715780A1 (de) | 1977-10-13 |
| DE2715780B2 (de) | 1979-05-10 |
| CA1078236A (en) | 1980-05-27 |
| IT1085150B (it) | 1985-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |