JPS51150294A - Acceleration and deceleration indicator - Google Patents
Acceleration and deceleration indicatorInfo
- Publication number
- JPS51150294A JPS51150294A JP50074957A JP7495775A JPS51150294A JP S51150294 A JPS51150294 A JP S51150294A JP 50074957 A JP50074957 A JP 50074957A JP 7495775 A JP7495775 A JP 7495775A JP S51150294 A JPS51150294 A JP S51150294A
- Authority
- JP
- Japan
- Prior art keywords
- acceleration
- deceleration indicator
- deceleration
- indicator
- car
- 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
Abstract
PURPOSE:By varying flasher on-off period, quantitatively indicate accelation and deceleration of a car to another one behind in order to prevent car accident such as bumping into the rear.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50074957A JPS51150294A (en) | 1975-06-18 | 1975-06-18 | Acceleration and deceleration indicator |
US05/675,751 US4107647A (en) | 1975-04-14 | 1976-04-12 | Deceleration indicating system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50074957A JPS51150294A (en) | 1975-06-18 | 1975-06-18 | Acceleration and deceleration indicator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51150294A true JPS51150294A (en) | 1976-12-23 |
Family
ID=13562297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50074957A Pending JPS51150294A (en) | 1975-04-14 | 1975-06-18 | Acceleration and deceleration indicator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51150294A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59132438U (en) * | 1983-02-25 | 1984-09-05 | 富士技研株式会社 | Brake light flashing device |
JPS59167742U (en) * | 1983-04-26 | 1984-11-09 | 日本電気ホームエレクトロニクス株式会社 | Brake light auxiliary display device |
JPS61135837A (en) * | 1984-10-09 | 1986-06-23 | Hiromi Nozue | Automotive sudden braking display system |
-
1975
- 1975-06-18 JP JP50074957A patent/JPS51150294A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59132438U (en) * | 1983-02-25 | 1984-09-05 | 富士技研株式会社 | Brake light flashing device |
JPS59167742U (en) * | 1983-04-26 | 1984-11-09 | 日本電気ホームエレクトロニクス株式会社 | Brake light auxiliary display device |
JPS61135837A (en) * | 1984-10-09 | 1986-06-23 | Hiromi Nozue | Automotive sudden braking display system |
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