JPH01130377U - - Google Patents
Info
- Publication number
- JPH01130377U JPH01130377U JP2348688U JP2348688U JPH01130377U JP H01130377 U JPH01130377 U JP H01130377U JP 2348688 U JP2348688 U JP 2348688U JP 2348688 U JP2348688 U JP 2348688U JP H01130377 U JPH01130377 U JP H01130377U
- Authority
- JP
- Japan
- Prior art keywords
- roller skate
- arithmetic circuit
- roller
- signal
- display device
- 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
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Unknown Time Intervals (AREA)
Description
第１図は本考案の一実施例に係るローラースケ
ートの概略斜視図、第２図は別の実施例に係るロ
ーラースケートの概略斜視図、第３Ａ図はローラ
ースケートの底面図、第３Ｂ図は第３Ａ図の―
線に沿つて見た図、第４図は走行距離演算回路
の一例を示すブロツク線図、第５図は走行速度演
算回路の一例を示すブロツク線図である。
符号の説明、１……ローラースケート、２……
ローラースケート本体、３……ローラー、４……
走行距離表示手段、５……速度表示手段、７……
磁性体、８……リードスイツチ、９，１４……演
算回路、１０，１５，１５０……表示装置。
FIG. 1 is a schematic perspective view of a roller skate according to one embodiment of the present invention, FIG. 2 is a schematic perspective view of a roller skate according to another embodiment, FIG. 3A is a bottom view of the roller skate, and FIG. 3B is a schematic perspective view of a roller skate according to another embodiment of the present invention. Figure 3A -
FIG. 4 is a block diagram showing an example of a running distance calculation circuit, and FIG. 5 is a block diagram showing an example of a running speed calculation circuit. Explanation of symbols, 1...Roller skates, 2...
Roller skate body, 3...Roller, 4...
Mileage display means, 5...Speed display means, 7...
Magnetic material, 8... Reed switch, 9, 14... Arithmetic circuit, 10, 15, 150... Display device.
Claims (1)
磁性体と、ローラースケート本体に設けられ該磁
性体の通過を感知して信号を発するリードスイツ
チと、該信号を受けて走行距離を計算する演算回
路と、該演算回路により計算した距離をデジタル
表示する表示装置とからなる走行距離表示手段を
備えることを特徴とするローラースケート。 (2) ローラースケートのローラーに取り付けた
磁性体と、ローラースケート本体に設けられ該磁
性体の通過を感知して信号を発するリードスイツ
チと、該信号を受けて走行速度を計算する演算回
路と、該演算回路により計算した速度をデジタル
表示する装置とからなる走行速度表示手段を備え
ることを特徴とするローラースケート。 (3) 請求項２に記載のローラースケートにおい
て、前記デジタル表示する装置に代えて、前記演
算回路により計算した速度を点滅表示する表示装
置を用いたローラースケート。[Scope of Claim for Utility Model Registration] (1) A magnetic material attached to the roller of a roller skate, a reed switch provided on the roller skate body that detects the passage of the magnetic material and issues a signal, and a device that receives the signal and runs. 1. A roller skate comprising a running distance display means comprising an arithmetic circuit that calculates a distance and a display device that digitally displays the distance calculated by the arithmetic circuit. (2) A magnetic body attached to the roller of the roller skate, a reed switch installed on the roller skate body that detects the passing of the magnetic body and issues a signal, and an arithmetic circuit that receives the signal and calculates the running speed; A roller skate characterized by comprising a running speed display means comprising a device for digitally displaying the speed calculated by the arithmetic circuit. (3) The roller skate according to claim 2, wherein a display device that blinks and displays the speed calculated by the arithmetic circuit is used in place of the digital display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2348688U JPH01130377U (en) | 1988-02-24 | 1988-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2348688U JPH01130377U (en) | 1988-02-24 | 1988-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01130377U true JPH01130377U (en) | 1989-09-05 |
Family
ID=31242519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2348688U Pending JPH01130377U (en) | 1988-02-24 | 1988-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01130377U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710879B2 (en) * | 1972-11-18 | 1982-03-01 |
-
1988
- 1988-02-24 JP JP2348688U patent/JPH01130377U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710879B2 (en) * | 1972-11-18 | 1982-03-01 |