JPH02131784U - - Google Patents
Info
- Publication number
- JPH02131784U JPH02131784U JP3940289U JP3940289U JPH02131784U JP H02131784 U JPH02131784 U JP H02131784U JP 3940289 U JP3940289 U JP 3940289U JP 3940289 U JP3940289 U JP 3940289U JP H02131784 U JPH02131784 U JP H02131784U
- Authority
- JP
- Japan
- Prior art keywords
- display
- illumination control
- output
- duty ratio
- common electrode
- 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
- 238000005286 illumination Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989039402U JP2519897Y2 (ja) | 1989-04-03 | 1989-04-03 | 表示器の調光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989039402U JP2519897Y2 (ja) | 1989-04-03 | 1989-04-03 | 表示器の調光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02131784U true JPH02131784U (es) | 1990-11-01 |
JP2519897Y2 JP2519897Y2 (ja) | 1996-12-11 |
Family
ID=31548280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989039402U Expired - Lifetime JP2519897Y2 (ja) | 1989-04-03 | 1989-04-03 | 表示器の調光装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2519897Y2 (es) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5784588U (es) * | 1980-11-12 | 1982-05-25 |
-
1989
- 1989-04-03 JP JP1989039402U patent/JP2519897Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5784588U (es) * | 1980-11-12 | 1982-05-25 |
Also Published As
Publication number | Publication date |
---|---|
JP2519897Y2 (ja) | 1996-12-11 |