JPH0366236U - - Google Patents
Info
- Publication number
- JPH0366236U JPH0366236U JP1989123581U JP12358189U JPH0366236U JP H0366236 U JPH0366236 U JP H0366236U JP 1989123581 U JP1989123581 U JP 1989123581U JP 12358189 U JP12358189 U JP 12358189U JP H0366236 U JPH0366236 U JP H0366236U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- substrate
- ceiling
- light
- emitting elements
- 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 description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Description
第１図及び第２図は本考案の一実施例に係る光
空間送信装置を示す側面図及び底面図、第３図は
第１図に示す装置から発する光波の受信可能な量
が到達し得る限界到達範囲の放射パターン図、第
４図は従来の装置の側面図、第５図は従来の装置
の光波の受信可能な量が到達し得る限界到達範囲
の放射パターン図である。
１……光空間送信装置、２……天井、４……発
光素子、５……反射板、５ａ……反斜面、６……
基板、６ａ……反射面、７……フイルタカバー、
θ１……水平方向の指向角、θ２……垂直方向の
指向角、Ｄ……乱反射波。
1 and 2 are a side view and a bottom view showing an optical space transmitter according to an embodiment of the present invention, and FIG. 3 is a view showing a receivable amount of light waves emitted from the device shown in FIG. 1. FIG. 4 is a side view of a conventional device, and FIG. 5 is a radiation pattern diagram of the limit reachable range that can be reached by the receivable amount of light waves of the conventional device. DESCRIPTION OF SYMBOLS 1...Optical space transmitter, 2...Ceiling, 4...Light emitting element, 5...Reflector, 5a...Reverse slope, 6...
Substrate, 6a... Reflective surface, 7... Filter cover,
θ1 ...Horizontal directivity angle, θ2 ...Vertical directivity angle, D...Diffuse reflected wave.
Claims (1)
全方向に送信する光空間送信装置において、前記
天井に平行な基板と、該基板の下面に横向きで周
方向に沿つてしかも水平方向の指向角以内の角度
間隔毎に配列した複数の発光素子とを設け、該複
数の発光素子の鉛直方向の指向角の上限内の上方
には該各発光素子からの光波を受けて反射させ指
向角外の範囲にある空間へ送信するための反射面
を配置したことを特徴とする光空間送信装置。 In an optical space transmitter that is installed on the ceiling and transmits light waves in all directions, sideways and downwards, there is a substrate parallel to the ceiling, and a substrate that is oriented horizontally along the circumferential direction and horizontally on the lower surface of the substrate. A plurality of light emitting elements arranged at angular intervals within a corner are provided, and a light wave from each light emitting element is received and reflected above the upper limit of the vertical direction angle of the plurality of light emitting elements, and the light wave is reflected outside the direction angle. An optical space transmitting device characterized in that a reflecting surface is arranged for transmitting data to a space within the range of .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989123581U JPH0366236U (en) | 1989-10-24 | 1989-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989123581U JPH0366236U (en) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366236U true JPH0366236U (en) | 1991-06-27 |
Family
ID=31671549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989123581U Pending JPH0366236U (en) | 1989-10-24 | 1989-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366236U (en) |
-
1989
- 1989-10-24 JP JP1989123581U patent/JPH0366236U/ja active Pending
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