JPS62135116U - - Google Patents
Info
- Publication number
- JPS62135116U JPS62135116U JP2155486U JP2155486U JPS62135116U JP S62135116 U JPS62135116 U JP S62135116U JP 2155486 U JP2155486 U JP 2155486U JP 2155486 U JP2155486 U JP 2155486U JP S62135116 U JPS62135116 U JP S62135116U
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens
- reflecting mirror
- incident
- 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
Description
第1図及び第2図は異なる動作状態にある本考
案による装置の一実施例をそれぞれ示す断面図、
第3図は第1図及び第2図の装置の各部分の寸法
の一例を示す説明図、第4図乃至第9図は従来装
置をそれぞれ示す図である。
1…フロントガラス、4…レンズ、5…表示デ
バイス、30…反射鏡、31…鏡駆動部、32…
光検出素子。
1 and 2 are cross-sectional views respectively showing an embodiment of the device according to the invention in different operating states;
FIG. 3 is an explanatory view showing an example of the dimensions of each part of the apparatus shown in FIGS. 1 and 2, and FIGS. 4 to 9 are views showing conventional apparatuses, respectively. DESCRIPTION OF SYMBOLS 1... Windshield, 4... Lens, 5... Display device, 30... Reflector, 31... Mirror drive part, 32...
Photodetection element.
Claims (1)
置において、 前記レンズと内部デバイスの間に設けられた回
動自在の反射鏡と、 前記レンズの光軸に外部から入射される外光を
検出する光検出手段と、 該光検出手段が検出した外光のレベルが所定値
を越えたとき前記反射鏡を回動し、前記レンズの
光軸に外部から入射される光の前記反射鏡による
反射光が前記内部デバイスに入射しないようにす
る駆動手段とを備えることを特徴とする光学装置
。[Claims for Utility Model Registration] An optical device in which light is projected or incident through a lens, comprising: a rotatable reflecting mirror provided between the lens and an internal device; a light detection means for detecting incident external light; and when the level of the external light detected by the light detection means exceeds a predetermined value, the reflecting mirror is rotated so that the external light is incident on the optical axis of the lens from the outside. An optical device comprising: a driving means for preventing light reflected by the reflecting mirror from entering the internal device.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986021554U JPH0531618Y2 (en) | 1986-02-19 | 1986-02-19 | |
US06/866,714 US4886328A (en) | 1985-09-11 | 1986-05-27 | Display apparatus for vehicle with means to prevent solar heating thereof |
EP86107424A EP0216014B1 (en) | 1985-09-11 | 1986-05-28 | Display apparatus for vehicle |
DE8686107424T DE3668588D1 (en) | 1985-09-11 | 1986-05-28 | DISPLAY DEVICE FOR MOTOR VEHICLES. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986021554U JPH0531618Y2 (en) | 1986-02-19 | 1986-02-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62135116U true JPS62135116U (en) | 1987-08-25 |
JPH0531618Y2 JPH0531618Y2 (en) | 1993-08-13 |
Family
ID=30818100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986021554U Expired - Lifetime JPH0531618Y2 (en) | 1985-09-11 | 1986-02-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0531618Y2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000137189A (en) * | 1998-11-02 | 2000-05-16 | Kansei Corp | Head-up display device |
JP2007148092A (en) * | 2005-11-29 | 2007-06-14 | Denso Corp | Head-up display device |
JP2017003684A (en) * | 2015-06-08 | 2017-01-05 | 日本精機株式会社 | Head-up display device |
WO2023120130A1 (en) * | 2021-12-24 | 2023-06-29 | 株式会社小糸製作所 | Image projection device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5018199A (en) * | 1973-06-20 | 1975-02-26 |
-
1986
- 1986-02-19 JP JP1986021554U patent/JPH0531618Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5018199A (en) * | 1973-06-20 | 1975-02-26 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000137189A (en) * | 1998-11-02 | 2000-05-16 | Kansei Corp | Head-up display device |
JP2007148092A (en) * | 2005-11-29 | 2007-06-14 | Denso Corp | Head-up display device |
JP2017003684A (en) * | 2015-06-08 | 2017-01-05 | 日本精機株式会社 | Head-up display device |
WO2023120130A1 (en) * | 2021-12-24 | 2023-06-29 | 株式会社小糸製作所 | Image projection device |
Also Published As
Publication number | Publication date |
---|---|
JPH0531618Y2 (en) | 1993-08-13 |
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