JPS5397882A - Electrochromic display for car speed - Google Patents
Electrochromic display for car speedInfo
- Publication number
- JPS5397882A JPS5397882A JP1012077A JP1012077A JPS5397882A JP S5397882 A JPS5397882 A JP S5397882A JP 1012077 A JP1012077 A JP 1012077A JP 1012077 A JP1012077 A JP 1012077A JP S5397882 A JPS5397882 A JP S5397882A
- Authority
- JP
- Japan
- Prior art keywords
- car speed
- electrochromic display
- displayer
- speed
- electrochromic
- 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
Landscapes
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
Abstract
PURPOSE: To provede a speed displayer, which can enjoy high display quality even with bright surrounding light and which can enjoy wide field of view, by generating pulse signals corresponding to a car speed with the use of a signal generator and by coloring an electrochromic displayer with the use of a control circuit.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1012077A JPS5397882A (en) | 1977-01-31 | 1977-01-31 | Electrochromic display for car speed |
DE2804111A DE2804111C2 (en) | 1977-01-31 | 1978-01-31 | Circuit for controlling an electrochromic display device |
GB3913/78A GB1596566A (en) | 1977-01-31 | 1978-01-31 | Method of and system for driving an electrochromic display |
US06/094,933 US4295138A (en) | 1977-01-31 | 1979-11-16 | Combined constant potential and constant voltage driving technique for electrochromic displays |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1012077A JPS5397882A (en) | 1977-01-31 | 1977-01-31 | Electrochromic display for car speed |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5397882A true JPS5397882A (en) | 1978-08-26 |
Family
ID=11741427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1012077A Pending JPS5397882A (en) | 1977-01-31 | 1977-01-31 | Electrochromic display for car speed |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5397882A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5724511U (en) * | 1980-07-18 | 1982-02-08 |
-
1977
- 1977-01-31 JP JP1012077A patent/JPS5397882A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5724511U (en) * | 1980-07-18 | 1982-02-08 |
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