JPS63189826U - - Google Patents
Info
- Publication number
- JPS63189826U JPS63189826U JP8101287U JP8101287U JPS63189826U JP S63189826 U JPS63189826 U JP S63189826U JP 8101287 U JP8101287 U JP 8101287U JP 8101287 U JP8101287 U JP 8101287U JP S63189826 U JPS63189826 U JP S63189826U
- Authority
- JP
- Japan
- Prior art keywords
- display device
- diffusion plate
- vehicle
- photodetection element
- external light
- 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
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 1
Landscapes
- Instrument Panels (AREA)
Description
第１図は本考案実施例の要部概略構成図、第２
図は実施例の要部拡大側面図、第３，４，５図は
各々他の実施例の要部側面図、第６図は従来の車
輌用ヘツドアツプデイスプレイ装置の概略構成図
、第７図は上記従来装置の問題点の説明図、第８
図は本考案との比較例の要部構成図である。
１……フロントガラス、２……ヘツドアツプデ
イスプレイ装置、４……レンズ、５……表示デバ
イス、６……光源、７……表示パターン、８……
表示像、１２……シヤツタ、１３……光検出素子
、２９……拡散板。
Figure 1 is a schematic diagram of the main parts of the embodiment of the present invention;
The figure is an enlarged side view of the main part of the embodiment, FIGS. 3, 4, and 5 are side views of the main part of other embodiments, FIG. 6 is a schematic configuration diagram of a conventional head-up display device for a vehicle, and FIG. 8 is an explanatory diagram of the problems of the above conventional device.
The figure is a diagram showing the main parts of a comparative example with the present invention. DESCRIPTION OF SYMBOLS 1... Windshield, 2... Head-up display device, 4... Lens, 5... Display device, 6... Light source, 7... Display pattern, 8...
Display image, 12...Shutter, 13...Photodetection element, 29...Diffusion plate.
Claims (1)
フロントガラス等の投影面に投影して表示させる
車輌用表示装置において、 外部光が表示デバイス上に入射したことを検知
する光検出素子を表示デバイスと光源との間に置
かれた拡散板に固定し、この拡散板を介して前記
外部光を光検出素子に導くようにしたことを特徴
とする車輌用表示装置。[Scope of claim for utility model registration] In a vehicle display device that projects and displays a display pattern of a display device onto a projection surface such as a windshield via an optical system, detecting that external light is incident on the display device. A display device for a vehicle, characterized in that a photodetection element is fixed to a diffusion plate placed between a display device and a light source, and the external light is guided to the photodetection element via the diffusion plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8101287U JPH0626436Y2 (en) | 1987-05-29 | 1987-05-29 | Vehicle display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8101287U JPH0626436Y2 (en) | 1987-05-29 | 1987-05-29 | Vehicle display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63189826U true JPS63189826U (en) | 1988-12-06 |
| JPH0626436Y2 JPH0626436Y2 (en) | 1994-07-20 |
Family
ID=30932354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8101287U Expired - Lifetime JPH0626436Y2 (en) | 1987-05-29 | 1987-05-29 | Vehicle display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626436Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015141239A (en) * | 2014-01-27 | 2015-08-03 | 株式会社リコー | Light source device and image projection apparatus using light source device |
| JP2016109883A (en) * | 2014-12-08 | 2016-06-20 | 株式会社リコー | Image display device, object device, transmission screen, and screen |
| CN112748575A (en) * | 2019-10-31 | 2021-05-04 | 矢崎总业株式会社 | Display device for vehicle |
-
1987
- 1987-05-29 JP JP8101287U patent/JPH0626436Y2/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015141239A (en) * | 2014-01-27 | 2015-08-03 | 株式会社リコー | Light source device and image projection apparatus using light source device |
| JP2016109883A (en) * | 2014-12-08 | 2016-06-20 | 株式会社リコー | Image display device, object device, transmission screen, and screen |
| CN112748575A (en) * | 2019-10-31 | 2021-05-04 | 矢崎总业株式会社 | Display device for vehicle |
| JP2021071640A (en) * | 2019-10-31 | 2021-05-06 | 矢崎総業株式会社 | Vehicle display device |
| US11376964B2 (en) | 2019-10-31 | 2022-07-05 | Yazaki Corporation | Vehicle display device including passage extending through optical member |
| CN112748575B (en) * | 2019-10-31 | 2022-09-30 | 矢崎总业株式会社 | Display device for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626436Y2 (en) | 1994-07-20 |
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