JPS63114847U - - Google Patents
Info
- Publication number
- JPS63114847U JPS63114847U JP732387U JP732387U JPS63114847U JP S63114847 U JPS63114847 U JP S63114847U JP 732387 U JP732387 U JP 732387U JP 732387 U JP732387 U JP 732387U JP S63114847 U JPS63114847 U JP S63114847U
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- mirror body
- vehicle
- magnetic sensor
- permanent magnet
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１図乃至第５図は本考案の第１の実施例を示
すもので、第１図は要部の機械的構成を示す縦断
面図、第２図は磁気センサの構造を示す拡大斜視
図、第３図は永久磁石と磁気センサとの相対的な
位置関係を示す図、第４図は磁気センサの出力特
性図、第５図は要部の電気的構成を示すブロツク
図である。また、第６図及び第７図は本考案の第
２の実施例を示すもので、第６図は第１図相当図
、第７図は要部の分解斜視図である。
図中、１はミラー本体、１ａはミラー面、２は
ミラーハウジング、５は駆動装置、６はモータ、
１０，１９は永久磁石、１２はホール素子（磁気
センサ）、１４は記憶回路、１５は比較回路、１
６は正逆駆動回路を示す。
1 to 5 show a first embodiment of the present invention, in which FIG. 1 is a vertical sectional view showing the mechanical structure of the main part, and FIG. 2 is an enlarged perspective view showing the structure of the magnetic sensor. , FIG. 3 is a diagram showing the relative positional relationship between the permanent magnet and the magnetic sensor, FIG. 4 is a diagram showing the output characteristics of the magnetic sensor, and FIG. 5 is a block diagram showing the electrical configuration of the main parts. 6 and 7 show a second embodiment of the present invention, FIG. 6 is a view corresponding to FIG. 1, and FIG. 7 is an exploded perspective view of the main parts. In the figure, 1 is the mirror body, 1a is the mirror surface, 2 is the mirror housing, 5 is the drive device, 6 is the motor,
10 and 19 are permanent magnets, 12 is a Hall element (magnetic sensor), 14 is a memory circuit, 15 is a comparison circuit, 1
6 indicates a forward/reverse drive circuit.
Claims (1)
たミラー本体と、このミラー本体をリモートコン
トロールにより回動させるための駆動装置とを備
えた車両用電動バツクミラーにおいて、前記ミラ
ー本体側の所定位置及び前記ミラーハウジング側
の所定位置のうちの一方側に上記ミラー本体の移
動方向に着磁された永久磁石を配置すると共に、
他方側に上記永久磁石の側方に位置するようにし
て磁気センサを配置し、前記磁気センサの出力を
前記ミラー本体の位置を示す位置信号として出力
する構成としたことを特徴とする車両用電動バツ
クミラーのミラー位置検出装置。 In an electric rearview mirror for a vehicle, comprising a mirror body rotatably provided with respect to a mirror housing, and a drive device for rotating the mirror body by remote control, a predetermined position on the mirror body side and a drive device for rotating the mirror body by remote control are provided. A permanent magnet magnetized in the moving direction of the mirror body is disposed on one side of the predetermined positions on the housing side, and
An electric vehicle for a vehicle, characterized in that a magnetic sensor is disposed on the other side so as to be located to the side of the permanent magnet, and the output of the magnetic sensor is output as a position signal indicating the position of the mirror body. Back mirror mirror position detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987007323U JPH0755157Y2 (en) | 1987-01-21 | 1987-01-21 | Mirror position detection device for electric rearview mirror for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987007323U JPH0755157Y2 (en) | 1987-01-21 | 1987-01-21 | Mirror position detection device for electric rearview mirror for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63114847U true JPS63114847U (en) | 1988-07-23 |
| JPH0755157Y2 JPH0755157Y2 (en) | 1995-12-20 |
Family
ID=30790667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987007323U Expired - Lifetime JPH0755157Y2 (en) | 1987-01-21 | 1987-01-21 | Mirror position detection device for electric rearview mirror for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0755157Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03112441U (en) * | 1990-03-02 | 1991-11-18 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58136843U (en) * | 1982-03-10 | 1983-09-14 | 市光工業株式会社 | Mirror position detection device |
-
1987
- 1987-01-21 JP JP1987007323U patent/JPH0755157Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58136843U (en) * | 1982-03-10 | 1983-09-14 | 市光工業株式会社 | Mirror position detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03112441U (en) * | 1990-03-02 | 1991-11-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0755157Y2 (en) | 1995-12-20 |