JPS646558U - - Google Patents
Info
- Publication number
- JPS646558U JPS646558U JP10016687U JP10016687U JPS646558U JP S646558 U JPS646558 U JP S646558U JP 10016687 U JP10016687 U JP 10016687U JP 10016687 U JP10016687 U JP 10016687U JP S646558 U JPS646558 U JP S646558U
- Authority
- JP
- Japan
- Prior art keywords
- spokes
- wheel
- sensor
- counter
- pulse signal
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は本考案の一実施例における光センサの配置を
示す図、第３図は第２図の断面図、第４図はセン
サとして磁気センサを用いた実施例の断面図、第
５図は従来の速度計の斜視図である。
１：車輪、１ａ：タイヤ、２：スポーク、３：
センサ、４：基準信号発生回路、５：分周回路、
６：カウンタ、１０：液晶表示部。
Fig. 1 is a block diagram of an embodiment of the present invention;
The figure shows the arrangement of optical sensors in an embodiment of the present invention, Figure 3 is a sectional view of Figure 2, Figure 4 is a sectional view of an embodiment using a magnetic sensor as a sensor, and Figure 5 is a conventional FIG. 2 is a perspective view of a speedometer. 1: Wheel, 1a: Tire, 2: Spoke, 3:
Sensor, 4: Reference signal generation circuit, 5: Frequency dividing circuit,
6: Counter, 10: Liquid crystal display section.
Claims (1)
ルス信号を出力するセンサと、上記センサからの
パルス信号を受けて上記車輪のスポーク数及び車
輪径から走行速度を算出するカウンタと、該カウ
ンタで算出した走行速度をデジタル表示する表示
部とを備えることを特徴とする自転車用速度計。 a sensor that detects the spokes of a wheel and outputs a pulse signal representing the number of spokes; a counter that receives the pulse signal from the sensor and calculates the running speed from the number of spokes of the wheel and the wheel diameter; and the running speed calculated by the counter. A bicycle speedometer characterized by comprising a display section that digitally displays speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10016687U JPS646558U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10016687U JPS646558U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646558U true JPS646558U (en) | 1989-01-13 |
Family
ID=31327994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10016687U Pending JPS646558U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646558U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7617676B2 (en) | 2006-02-13 | 2009-11-17 | Toyota Jidosha Kabushiki Kaisha | Hydraulic control apparatus for vehicular fluid-actuated power transmitting device provided with lock-up clutch |
| JP5515159B1 (en) * | 2013-03-01 | 2014-06-11 | 勝 鈴木 | Bicycle running speed detection and control device |
-
1987
- 1987-06-30 JP JP10016687U patent/JPS646558U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7617676B2 (en) | 2006-02-13 | 2009-11-17 | Toyota Jidosha Kabushiki Kaisha | Hydraulic control apparatus for vehicular fluid-actuated power transmitting device provided with lock-up clutch |
| JP5515159B1 (en) * | 2013-03-01 | 2014-06-11 | 勝 鈴木 | Bicycle running speed detection and control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS646558U (en) | ||
| JPH07229909A (en) | Bicycle speedometer | |
| JPS6339677U (en) | ||
| JPH0238302U (en) | ||
| JP3118245B2 (en) | Bicycle speed display | |
| JPS6437669U (en) | ||
| JPH0446995U (en) | ||
| JPH01129684U (en) | ||
| JPS6444466U (en) | ||
| JPS6342436U (en) | ||
| JPS63190968U (en) | ||
| JPH0368072U (en) | ||
| JPS6433071U (en) | ||
| JPH01130377U (en) | ||
| JPS6323649U (en) | ||
| JPS63142718U (en) | ||
| JPS6335931U (en) | ||
| JPS61183790U (en) | ||
| JPS6422539U (en) | ||
| JPS59216060A (en) | Measuring and displaying device of speed or the like of automobile | |
| JPH0227947U (en) | ||
| JPH0289361U (en) | ||
| JPH01102872U (en) | ||
| JPH02113165U (en) | ||
| JPS59124360U (en) | Drive wheel tachometer |