JPH01167739U - - Google Patents
Info
- Publication number
- JPH01167739U JPH01167739U JP6537588U JP6537588U JPH01167739U JP H01167739 U JPH01167739 U JP H01167739U JP 6537588 U JP6537588 U JP 6537588U JP 6537588 U JP6537588 U JP 6537588U JP H01167739 U JPH01167739 U JP H01167739U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting elements
- disposing
- emits
- passing
- 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
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Noise Elimination (AREA)
Description
第１図、第２図、第５図乃至第７図は本考案に
なる発光器の各実施例における発光素子の配列状
態を示す図、第３図は各発光素子の配線状態を示
す図、第４図はＥＭＩ輻射強度を示す図、第８図
及び第９図は従来の発光器における発光素子の配
列状態を示す図である。 １……入力信号、２……スイツチングＮＰＮト
ランジスタ、３……定電流源、４……電源、５，
６……配線、Ｄ１〜Ｄｎ……発光ダイオード。
なる発光器の各実施例における発光素子の配列状
態を示す図、第３図は各発光素子の配線状態を示
す図、第４図はＥＭＩ輻射強度を示す図、第８図
及び第９図は従来の発光器における発光素子の配
列状態を示す図である。 １……入力信号、２……スイツチングＮＰＮト
ランジスタ、３……定電流源、４……電源、５，
６……配線、Ｄ１〜Ｄｎ……発光ダイオード。
Claims (1)
- 【実用新案登録請求の範囲】 多数の発光素子を近接して配置し、断続した電
流を流すことによつて光信号を放射する光無線用
の発光器であつて、 隣接する発光素子に流れる電流が、互いに逆方
向となるように前記発光素子をそれぞれ接続した
ことを特徴とする発光器。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6537588U JPH01167739U (ja) | 1988-05-18 | 1988-05-18 | |
| DE19893916121 DE3916121A1 (de) | 1988-05-18 | 1989-05-18 | Optischer strahler fuer ein optisches kommunikationssystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6537588U JPH01167739U (ja) | 1988-05-18 | 1988-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01167739U true JPH01167739U (ja) | 1989-11-27 |
Family
ID=13285157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6537588U Pending JPH01167739U (ja) | 1988-05-18 | 1988-05-18 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH01167739U (ja) |
| DE (1) | DE3916121A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6900777B1 (en) | 2001-01-03 | 2005-05-31 | Stryker Corporation | Infrared audio/video interface for head-mounted display |
| DE102008014090A1 (de) * | 2008-03-13 | 2009-09-24 | Daimler Ag | Beleuchtungsvorrichtung |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6019252B2 (ja) * | 1979-04-27 | 1985-05-15 | 松下電器産業株式会社 | 美顔器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT371646B (de) * | 1979-08-09 | 1983-07-11 | Siemens Ag Oesterreich | Strahlereinrichtung |
-
1988
- 1988-05-18 JP JP6537588U patent/JPH01167739U/ja active Pending
-
1989
- 1989-05-18 DE DE19893916121 patent/DE3916121A1/de active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6019252B2 (ja) * | 1979-04-27 | 1985-05-15 | 松下電器産業株式会社 | 美顔器 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3916121A1 (de) | 1989-11-30 |
| DE3916121C2 (ja) | 1992-04-23 |