JP3148896U - バックミラー - Google Patents
バックミラー Download PDFInfo
- Publication number
- JP3148896U JP3148896U JP2008008893U JP2008008893U JP3148896U JP 3148896 U JP3148896 U JP 3148896U JP 2008008893 U JP2008008893 U JP 2008008893U JP 2008008893 U JP2008008893 U JP 2008008893U JP 3148896 U JP3148896 U JP 3148896U
- Authority
- JP
- Japan
- Prior art keywords
- curved surface
- surface portion
- curvature
- mirror
- radius
- 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 - Lifetime
Links
- 230000000007 visual effect Effects 0.000 abstract description 8
- 238000009751 slip forming Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000016776 visual perception Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/08—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors
- B60R1/081—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors avoiding blind spots, e.g. by using a side-by-side association of mirrors
- B60R1/082—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors avoiding blind spots, e.g. by using a side-by-side association of mirrors using a single wide field mirror or an association of rigidly connected mirrors
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
Description
第1曲面部と、該第1曲面部の一側に位置すると共に、前記第1取付部に貼り付けられた第2曲面部と、前記第1曲面部の他側に位置すると共に、前記第2取付部に貼り付けられた第3曲面部とを有し、該第1曲面部、第2曲面部及び第3曲面部により3つの曲面を形成させながら長手方向へ伸びるミラーとを含み、
前記第1曲面部は、第2曲面部及び第3曲面部より曲率半径が大きいと共に、第1曲面部の曲率半径と第2曲面部及び第3曲面部の曲率半径との比は、1.65を越えないことを特徴とするバックミラー
、を提供する。
第1曲面部(61)、第2曲面部(62)及び第3曲面部(63)により一体に形成されるミラー(6)を提供するものであり、この構成により、運転者に対する視覚の誤差の発生を防ぐことができると共に、該第1曲面部(61)、第2曲面部(62)及び第3曲面部(63)における曲率半径の比率を所定の範囲に制御し、第2曲面部(62)及び第3曲面部(63)を強固に貼り付けるための、同じ曲率半径を有するカバー体(5)の第1取付部(52)及び第2取付部(53)を提供し、さらに全体的に可視面を曲面にするために、ミラー(6)の第1曲面部(61)、第2曲面部(62)及び第3曲面部(63)を連続的に形成することにより、バックミラーの視覚範囲を拡大させると共に、運転時の安全性を向上させることができる。
2 凸レンズ
3 メインミラー
4 弧状ミラー
5 カバー体
51 フレーム
511 内周壁
52 第1取付部
521 貼着面
53 第2取付部
531 貼着面
6 ミラー
61 第1曲面部
62 第2曲面部
63 第3曲面部
Claims (4)
- フレームと、該フレーム内に位置する第1取付部及び第2取付部とを備えるカバー体と、
第1曲面部と、該第1曲面部の一側に位置すると共に、前記第1取付部に貼り付けられた第2曲面部と、前記第1曲面部の他側に位置すると共に、前記第2取付部に貼り付けられた第3曲面部とを有し、該第1曲面部、第2曲面部及び第3曲面部により3つの曲面を形成させながら長手方向へ伸びるミラーとを含み、
前記第1曲面部は、第2曲面部及び第3曲面部より曲率半径が大きいと共に、第1曲面部の曲率半径と第2曲面部及び第3曲面部の曲率半径との比は、1.65を越えないことを特徴とするバックミラー。 - 前記ミラーの第2曲面部の曲率は、実質的に第3曲面部の曲率と同一であることを特徴とする請求項1に記載のバックミラー。
- 前記ミラーの第1曲面部は、長手方向へ190〜250mm伸びると共に、曲率半径が700mm〜900mmであり、第2曲面部及び第3曲面部は夫々、長手方向へ40〜65mm伸びると共に、曲率半径が550mm〜650mmであることを特徴とする請求項1に記載のバックミラー。
- 前記カバー体の第1取付部は、実質上、第2曲面部と同一の曲率半径を備える貼着面を有するものであると共に、第2取付部は、実質上、第3曲面部と同一の曲率半径を備える貼着面を有するものであることを特徴とする請求項1に記載のバックミラー。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW097203890U TWM347316U (en) | 2008-03-07 | 2008-03-07 | Rear view mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP3148896U true JP3148896U (ja) | 2009-03-05 |
Family
ID=41053353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008008893U Expired - Lifetime JP3148896U (ja) | 2008-03-07 | 2008-12-18 | バックミラー |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7717577B2 (ja) |
| JP (1) | JP3148896U (ja) |
| TW (1) | TWM347316U (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8403503B1 (en) | 2009-02-12 | 2013-03-26 | Zheng Jason Geng | Freeform optical device and short standoff image projection |
| US8553338B1 (en) | 2009-08-28 | 2013-10-08 | Zheng Jason Geng | Non-imaging freeform optical device for use in a high concentration photovoltaic device |
| USD621314S1 (en) * | 2009-11-09 | 2010-08-10 | Williams Roy C | Interior rearview mirror with reverse warning light |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1872905A (en) * | 1932-02-27 | 1932-08-23 | Roland A Darling | Rear vision mirror |
| US2778273A (en) * | 1953-03-03 | 1957-01-22 | Robert E Fellmeth | Rearview mirror |
| US2857810A (en) * | 1953-06-22 | 1958-10-28 | Jean A Troendle | Mirror for vehicles |
| US3003396A (en) * | 1957-04-22 | 1961-10-10 | Hilger P Jenkins | Automobile mirror |
| US4264144A (en) * | 1978-06-19 | 1981-04-28 | Mccord Robert C | Rearview mirror |
| US4449786A (en) * | 1978-06-19 | 1984-05-22 | Mccord Robert C | Rearview mirror |
| JPS5551635A (en) * | 1978-10-05 | 1980-04-15 | Matsuo Shigeyuki | Integrally formed rear-view mirror of nonuniform radius of curvature |
| US4258979A (en) * | 1978-12-08 | 1981-03-31 | Mahin William E | Rear view mirror assembly |
| JPS62105103A (ja) * | 1985-10-31 | 1987-05-15 | Shinya Miyake | 凸面反射鏡 |
| US4730914A (en) * | 1986-12-22 | 1988-03-15 | Safety Cross Mirror Co., Inc. | Elongate, arcuate mirror with generally convex surface portions |
| DE4040839A1 (de) * | 1990-12-20 | 1992-06-25 | Hubert Schlenke | Innenrueckblickspiegel fuer kraftfahrzeuge |
| US5321556A (en) * | 1992-05-11 | 1994-06-14 | Joe Tobby F | Vehicle safety convex rearview mirror with distortion offset means and method of using the same |
| US20030169521A1 (en) * | 2002-03-07 | 2003-09-11 | Hoegh Poul E. | Rearview mirror and method of manufacturing same |
| US7234825B2 (en) * | 2004-07-29 | 2007-06-26 | Wei Meng | Curved rearview system for vehicles |
| US7517100B2 (en) * | 2006-11-01 | 2009-04-14 | Rosco Inc. | Asymmetric multiple constant RADII of curvature convex mirrors |
-
2008
- 2008-03-07 TW TW097203890U patent/TWM347316U/zh not_active IP Right Cessation
- 2008-12-18 JP JP2008008893U patent/JP3148896U/ja not_active Expired - Lifetime
-
2009
- 2009-01-26 US US12/321,826 patent/US7717577B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20090225457A1 (en) | 2009-09-10 |
| TWM347316U (en) | 2008-12-21 |
| US7717577B2 (en) | 2010-05-18 |
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