JPS63182934U - - Google Patents
Info
- Publication number
- JPS63182934U JPS63182934U JP7372387U JP7372387U JPS63182934U JP S63182934 U JPS63182934 U JP S63182934U JP 7372387 U JP7372387 U JP 7372387U JP 7372387 U JP7372387 U JP 7372387U JP S63182934 U JPS63182934 U JP S63182934U
- Authority
- JP
- Japan
- Prior art keywords
- display
- light
- driver
- reflected
- head
- 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
- 239000011521 glass Substances 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Instrument Panels (AREA)
Description
第１図は本考案に係る車両用ヘツドアツプデイ
スプレイ装置の構成例を示す図、第２図は第１図
に示した液晶素子の制御回路の一例を示すブロツ
ク図、第３図は従来の車両用ヘツドアツプデイス
プレイ装置の一例を示す図、第４図は第３図に示
した蛍光表示管の制御回路の一例を示す図である
。
１……インストルメントパネル部、２……蛍光
表示管、３……平面鏡、４……フロントウインド
ウガラス、５……運転者、６……フイラメント、
７……蛍光管、８……グリツド、９……センサ、
１０……制御部、１１……駆動回路、１２……電
源回路、１３……スイツチング回路、１４……調
光回路、１５……液晶素子、１６……前照灯、１
７……ライトスイツチ。
FIG. 1 is a diagram showing an example of the configuration of a vehicle head-up display device according to the present invention, FIG. 2 is a block diagram showing an example of a control circuit for the liquid crystal element shown in FIG. 1, and FIG. 3 is a diagram showing a conventional vehicle head-up display device. FIG. 4 is a diagram showing an example of a control circuit for the fluorescent display tube shown in FIG. 3. 1... Instrument panel section, 2... Fluorescent display tube, 3... Plane mirror, 4... Front window glass, 5... Driver, 6... Filament,
7... Fluorescent tube, 8... Grid, 9... Sensor,
10... Control unit, 11... Drive circuit, 12... Power supply circuit, 13... Switching circuit, 14... Dimming circuit, 15... Liquid crystal element, 16... Headlight, 1
7...Light switch.
Claims (1)
ドウガラスに反射させて所定情報を運転者に視認
させる車両用ヘツドアツプデイスプレイ装置にお
いて、前記蛍光表示管からのフロントウインドウ
ガラススを経由して運転者の視界に至る表示光の
光路中に光の透過率を調整できる減光手段を配し
たことを特徴とする車両用ヘツドアツプデイスプ
レイ装置。 In a head-up display device for a vehicle in which display light generated by a fluorescent display tube is reflected on a windshield glass to display predetermined information for the driver to see, the driver's field of view is reflected from the fluorescent display tube through the windshield glass. A head-up display device for a vehicle, characterized in that a dimming means capable of adjusting the transmittance of light is arranged in the optical path of the display light leading to the display light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987073723U JPH0755148Y2 (en) | 1987-05-19 | 1987-05-19 | Head-up display device for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987073723U JPH0755148Y2 (en) | 1987-05-19 | 1987-05-19 | Head-up display device for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63182934U true JPS63182934U (en) | 1988-11-25 |
| JPH0755148Y2 JPH0755148Y2 (en) | 1995-12-20 |
Family
ID=30918308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987073723U Expired - Lifetime JPH0755148Y2 (en) | 1987-05-19 | 1987-05-19 | Head-up display device for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0755148Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60224383A (en) * | 1984-04-20 | 1985-11-08 | Daihatsu Motor Co Ltd | Method of controlling display device for vehicle |
-
1987
- 1987-05-19 JP JP1987073723U patent/JPH0755148Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60224383A (en) * | 1984-04-20 | 1985-11-08 | Daihatsu Motor Co Ltd | Method of controlling display device for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0755148Y2 (en) | 1995-12-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR950020504A (en) | Automotive Head-up Display Device Using Hologram Optical Element | |
| JP2003175744A (en) | Head up display | |
| JPH02302720A (en) | Display device for vehicle | |
| JPS63182934U (en) | ||
| JPH0740424Y2 (en) | Eastern display device | |
| JP2920907B2 (en) | VEHICLE DISPLAY AND ADJUSTING METHOD THEREOF | |
| JP3788809B2 (en) | Vehicle display device | |
| JPH08108773A (en) | Head-up display for vehicle | |
| JPH0344585Y2 (en) | ||
| JPH0438829U (en) | ||
| JPS60142143U (en) | Vehicle display device | |
| JP2582395Y2 (en) | Head-up display device with automatic dimming function for vehicles | |
| JPH025332U (en) | ||
| JPH0454020Y2 (en) | ||
| JPS6377841U (en) | ||
| JPH084646Y2 (en) | Vehicle lighting | |
| JPS6171318A (en) | Instrument panel for vehicle | |
| JPS62128936U (en) | ||
| JPS61132817U (en) | ||
| JPH10288961A (en) | On-vehicle display device | |
| JPH10133177A (en) | Display device | |
| JPS6320242A (en) | Display device for vehicle | |
| JPH0651352A (en) | Rearview mirror | |
| JPH0388928U (en) | ||
| JPH0247620U (en) |