JPS63106241U - - Google Patents
Info
- Publication number
- JPS63106241U JPS63106241U JP1986202314U JP20231486U JPS63106241U JP S63106241 U JPS63106241 U JP S63106241U JP 1986202314 U JP1986202314 U JP 1986202314U JP 20231486 U JP20231486 U JP 20231486U JP S63106241 U JPS63106241 U JP S63106241U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving
- section
- child unit
- light emitting
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Selective Calling Equipment (AREA)
- Optical Communication System (AREA)
Description
第1図は本考案に係る光による情報の空間伝送
装置の親ユニツトにおける一実施例を示す説明図
、第2図は同じ実施例の電気回路を示すブロツク
図、第3図は従来例を示す説明図、第4図は従来
例の電気回路を示すブロツク図である。
1……親ユニツト、2……発光素子、3……受
光素子、4a〜4d……前置増幅器、5……判定
回路、51a〜51d,52a〜52d……選択
回路、6……復調器、7……出力回路、8a〜8
d……出力増幅器、9……変調器、10……入力
回路。
Fig. 1 is an explanatory diagram showing one embodiment of the parent unit of the optical information spatial transmission device according to the present invention, Fig. 2 is a block diagram showing the electric circuit of the same embodiment, and Fig. 3 shows a conventional example. The explanatory diagram, FIG. 4, is a block diagram showing a conventional electric circuit. 1... Parent unit, 2... Light emitting element, 3... Light receiving element, 4a to 4d... Preamplifier, 5... Judgment circuit, 51a to 51d, 52a to 52d... Selection circuit, 6... Demodulator , 7... Output circuit, 8a-8
d...Output amplifier, 9...Modulator, 10...Input circuit.
Claims (1)
配設された受信部と、同様に略円状に複数の発光
素子が配設された送信部とを持つ親ユニツトと、
床面に配置され、受信部と送信部とを持つ子ユニ
ツトとから成る光による情報の空間伝送装置にお
いて、前記親ユニツトは前記受信部の前記受光素
子の複数の全てに接続され、その出力から前記子
ユニツトからの送信の方向を常時に判定する判定
回路と、該判定回路の判定に従う前記受光素子と
前記発光素子の夫々を選択する二系統の選択回路
とを有し、該選択回路は、受信時には前記子ユニ
ツトの方向に対応する前記受信部の前記受光素子
の出力のみを解読し、かつ、送信時には前記子ユ
ニツトの方向に対応する前記発振部の前記発光素
子のみを駆動することを特徴とする光による情報
の空間伝送装置。 a parent unit disposed on the ceiling and having a receiving section in which a plurality of light receiving elements are arranged in a substantially circular shape, and a transmitting section in which a plurality of light emitting elements are similarly arranged in a substantially circular shape;
In the spatial information transmission device by light, which is arranged on the floor and consists of a child unit having a receiving section and a transmitting section, the parent unit is connected to all of the plurality of light receiving elements of the receiving section, and from the output thereof. It has a determination circuit that always determines the direction of transmission from the child unit, and a two-system selection circuit that selects each of the light receiving element and the light emitting element according to the determination of the determination circuit, and the selection circuit includes: When receiving, only the output of the light receiving element of the receiving section corresponding to the direction of the child unit is decoded, and when transmitting, only the light emitting element of the oscillating section corresponding to the direction of the child unit is driven. A spatial transmission device for information using light.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986202314U JPS63106241U (en) | 1986-12-24 | 1986-12-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986202314U JPS63106241U (en) | 1986-12-24 | 1986-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63106241U true JPS63106241U (en) | 1988-07-09 |
Family
ID=31166576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986202314U Pending JPS63106241U (en) | 1986-12-24 | 1986-12-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63106241U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020033969A (en) * | 2000-10-31 | 2002-05-08 | 변봉덕 | Integration type remote controller |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6198033A (en) * | 1984-10-19 | 1986-05-16 | Hitachi Ltd | Optical radio device for moving body |
-
1986
- 1986-12-24 JP JP1986202314U patent/JPS63106241U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6198033A (en) * | 1984-10-19 | 1986-05-16 | Hitachi Ltd | Optical radio device for moving body |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020033969A (en) * | 2000-10-31 | 2002-05-08 | 변봉덕 | Integration type remote controller |
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