JPS63160520U - - Google Patents
Info
- Publication number
- JPS63160520U JPS63160520U JP1987051929U JP5192987U JPS63160520U JP S63160520 U JPS63160520 U JP S63160520U JP 1987051929 U JP1987051929 U JP 1987051929U JP 5192987 U JP5192987 U JP 5192987U JP S63160520 U JPS63160520 U JP S63160520U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- reflection
- optical axis
- axis direction
- utility
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 description 2
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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987051929U JPS63160520U (US20080094685A1-20080424-C00004.png) | 1987-04-06 | 1987-04-06 | |
| US07/174,880 US4911542A (en) | 1987-04-06 | 1988-03-29 | Apparatus for preventing internal reflection in zoom lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987051929U JPS63160520U (US20080094685A1-20080424-C00004.png) | 1987-04-06 | 1987-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63160520U true JPS63160520U (US20080094685A1-20080424-C00004.png) | 1988-10-20 |
Family
ID=12900565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987051929U Pending JPS63160520U (US20080094685A1-20080424-C00004.png) | 1987-04-06 | 1987-04-06 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4911542A (US20080094685A1-20080424-C00004.png) |
| JP (1) | JPS63160520U (US20080094685A1-20080424-C00004.png) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0498467B1 (en) * | 1986-05-12 | 1995-08-23 | Asahi Kogaku Kogyo Kabushiki Kaisha | Flexible printed circuit with anti-reflection device for a lens shutter camera |
| JPH0524905Y2 (US20080094685A1-20080424-C00004.png) * | 1987-08-21 | 1993-06-24 | ||
| US5262898A (en) * | 1988-06-03 | 1993-11-16 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens barrel and camera incorporating such barrel |
| US5231449A (en) * | 1988-06-03 | 1993-07-27 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens barrel and camera incorporating such barrel |
| CA1331429C (en) * | 1988-06-03 | 1994-08-16 | Hiroshi Nomura | Zoom lens barrel and camera incorporating such barrel |
| JP2535031Y2 (ja) * | 1989-02-09 | 1997-05-07 | 旭光学工業株式会社 | レンズの遮光枠 |
| JPH02107111U (US20080094685A1-20080424-C00004.png) * | 1989-02-09 | 1990-08-27 | ||
| JPH0755525Y2 (ja) * | 1989-02-10 | 1995-12-20 | 旭光学工業株式会社 | レンズシャッタ式カメラのレンズ鏡筒の遮光装置 |
| JPH0622806Y2 (ja) * | 1989-09-27 | 1994-06-15 | パイオニア株式会社 | レンズフレーム |
| JP2767468B2 (ja) * | 1989-09-28 | 1998-06-18 | 京セラ株式会社 | レンズ鏡胴 |
| JP2816735B2 (ja) * | 1990-02-15 | 1998-10-27 | 旭光学工業株式会社 | ズームレンズの絞り機構 |
| JP2582660Y2 (ja) * | 1992-06-11 | 1998-10-08 | 旭光学工業株式会社 | レンズ鏡筒の遮光装置 |
| JPH0637811U (ja) * | 1992-10-19 | 1994-05-20 | 旭光学工業株式会社 | カメラの遮光装置 |
| JP2594825Y2 (ja) * | 1992-12-04 | 1999-05-10 | 旭光学工業株式会社 | レンズ鏡筒の遮光装置 |
| 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 |
| US5604638A (en) * | 1993-12-01 | 1997-02-18 | Asahi Kogaku Kogyo Kabushiki Kaisha | Anti-reflection structure for zoom lens barrel |
| US5506731A (en) * | 1994-12-05 | 1996-04-09 | Jds Fitel Inc. | Device for controllably moving an optical element |
| US5940226A (en) * | 1996-09-11 | 1999-08-17 | Asahi Kogaku Kogyo Kabushiki Kaisha | Light intercepting mechanism of a zoom lens barrel |
| JP2000221377A (ja) * | 1999-01-28 | 2000-08-11 | Konica Corp | ズームレンズ鏡胴及びカメラ |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5666809A (en) * | 1979-11-05 | 1981-06-05 | Mamiya Koki Kk | Harmful light shielding device of zoom lens |
| JPS6041012A (ja) * | 1983-08-16 | 1985-03-04 | Canon Inc | ズ−ムレンズ鏡胴 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3658411A (en) * | 1970-09-08 | 1972-04-25 | Eastman Kodak Co | Folded path zoom lens |
-
1987
- 1987-04-06 JP JP1987051929U patent/JPS63160520U/ja active Pending
-
1988
- 1988-03-29 US US07/174,880 patent/US4911542A/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5666809A (en) * | 1979-11-05 | 1981-06-05 | Mamiya Koki Kk | Harmful light shielding device of zoom lens |
| JPS6041012A (ja) * | 1983-08-16 | 1985-03-04 | Canon Inc | ズ−ムレンズ鏡胴 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4911542A (en) | 1990-03-27 |
