JPH0619230Y2 - Transmitter / receiver - Google Patents
Transmitter / receiverInfo
- Publication number
- JPH0619230Y2 JPH0619230Y2 JP1987066834U JP6683487U JPH0619230Y2 JP H0619230 Y2 JPH0619230 Y2 JP H0619230Y2 JP 1987066834 U JP1987066834 U JP 1987066834U JP 6683487 U JP6683487 U JP 6683487U JP H0619230 Y2 JPH0619230 Y2 JP H0619230Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical lens
- receiving
- transmitting
- light transmitting
- 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.)
- Expired - Lifetime
Links
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
- Selective Calling Equipment (AREA)
- Optical Communication System (AREA)
Description
【考案の詳細な説明】 ［考案の技術分野］ 本考案は光空間伝播を用いて信号の伝送を行う送受光装
置に関する。DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a light transmitting / receiving device that transmits a signal using optical space propagation.
［従来技術とその欠点］ 従来、この種の送受光装置は、第４図及び第５図に示す
ように構成されていた。図中、11は送光部であり、光信
号を光学レンズにより集光し、ビームを絞って空間に送
出する。12は受光部であり、対向する送受光装置から空
間伝播されてきた光信号を光学レンズにより集光し、受
信を行う。これら送光部11及び受光部12は隣接して配置
されており、その境界面の下部にはインジケータ部13が
配置されており、受信レベルや送信及び受信の状態をモ
ニタするようになっている。[Prior Art and Its Defects] Conventionally, this type of light transmitting / receiving device has been configured as shown in FIGS. 4 and 5. In the figure, reference numeral 11 denotes a light transmitting unit, which collects an optical signal by an optical lens, narrows the beam, and sends the beam to the space. Reference numeral 12 denotes a light receiving unit, which collects the optical signal spatially propagated from the opposing light transmitting / receiving device by an optical lens and receives the optical signal. The light transmitting unit 11 and the light receiving unit 12 are arranged adjacent to each other, and an indicator unit 13 is arranged below the boundary surface thereof to monitor the reception level and the state of transmission and reception. .
しかしながら、従来の送受光装置においては、インジケ
ータ部13の両側で送光部11及び受光部12の下部すなわ
ち、図に示す斜線部14、15はそれぞれ無効面積となって
いた。このため、送受光面全体に対する有効な光学レン
ズ面積を大きくとることができなかった。However, in the conventional light transmitting / receiving device, the lower portions of the light transmitting unit 11 and the light receiving unit 12 on both sides of the indicator unit 13, that is, the shaded portions 14 and 15 shown in the figure, are invalid areas. For this reason, it is not possible to secure a large effective optical lens area for the entire light transmitting / receiving surface.
［考案の目的］ 本考案は上記実情に鑑みてなされたもので、その目的
は、送光受光面全体に対する光学レンズの有効面積を大
きくとることのできる送受光装置を提供することにあ
る。[Object of the Invention] The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a light transmitting / receiving device capable of increasing the effective area of an optical lens with respect to the entire light transmitting / receiving surface.
［考案の要点］ 本考案は、光信号を光学レンズを用いて集光し、ビーム
を絞って送出する送光部と、空間伝播された光信号を光
学レンズを用いて集光し、受信する受光部と、受信レベ
ルや送信及び受信の状態をモニタするインジケータ部を
有する送受光装置において、前記送光部及び受光部の光
学レンズの一部に切欠きを設け、この切欠き部に前記イ
ンジケータ部を配置したことを要旨とする。[Points of the Invention] The present invention condenses an optical signal using an optical lens, condenses and transmits the beam, and a spatially propagated optical signal is condensed and received using the optical lens. In a light transmitting / receiving device having a light receiving portion and an indicator portion for monitoring a reception level and a state of transmission and reception, a notch is provided in a part of an optical lens of the light transmitting portion and the light receiving portion, and the indicator is provided in the notch portion. The point is that the department is arranged.
［考案の実施例］ 以下、本考案の実施例を図面を参照して説明する。Embodiments of the Invention Embodiments of the present invention will be described below with reference to the drawings.
第１図は本考案の一実施例に係る送受光装置の構成を示
す正面図、第２図は同じく斜視図を示すものである。図
中、送光部１と受光部２との境界部において、送光部１
と受光部２の下部には対向して切欠き部３，４が設けら
れており、この切欠き部３，４内にインジケータ部５が
配置されている。FIG. 1 is a front view showing the structure of a light transmitting / receiving device according to an embodiment of the present invention, and FIG. 2 is a perspective view of the same. In the figure, at the boundary between the light transmitting unit 1 and the light receiving unit 2, the light transmitting unit 1
Notch parts 3 and 4 are provided in the lower part of the light receiving part 2 so as to face each other, and an indicator part 5 is arranged in the notch parts 3 and 4.
第３図は、上記送光部１と受光部２の光学レンズ部分を
取出して示すもので、送光部光学レンズ６と受光部光学
レンズ７で構成され、送光部光学レンズ６と受光部光学
レンズ７の下部に対向して切欠き部３，４が設けてあ
る。FIG. 3 shows the optical lens portions of the light-transmitting section 1 and the light-receiving section 2 taken out and shown, which is composed of a light-transmitting section optical lens 6 and a light-receiving section optical lens 7, and the light-transmitting section optical lens 6 and the light-receiving section are shown. Notches 3 and 4 are provided so as to face the lower portion of the optical lens 7.
したがって、本実施例の送受光装置においては、第４図
及び第５図に示したような無効面積部分が生ずることが
なく、送受光面を光学レンズとして有効に利用できるも
のである。Therefore, in the light transmitting / receiving device of this embodiment, the ineffective area portion as shown in FIGS. 4 and 5 does not occur, and the light transmitting / receiving surface can be effectively used as an optical lens.
尚、上記実施例においては、切欠き部３，４を送光部光
学レンズ６と受光部光学レンズ７の下部に設け、インジ
ケータ部５を配置するようにしたが、この切欠き部３，
４は送光部光学レンズ６と受光部光学レンズ７の上部に
対向して設けるようにしてもよいことは勿論である。In the above embodiment, the notches 3 and 4 are provided below the light-transmitting optical lens 6 and the light-receiving optical lens 7, and the indicator 5 is arranged.
Needless to say, 4 may be provided above the light-transmitting section optical lens 6 and the light-receiving section optical lens 7 so as to face each other.
［考案の効果］ 以上のように本考案によれば、光信号を光学レンズを用
いて集光し、ビームを絞って送出する送光部と、空間伝
播された光信号光学レンズを用いて集光し、受信する受
光部と、受信レベルや送信及び受信の状態をモニタする
インジケータ部を有する送受光装置において、前記送光
部及び受光部の光学レンズの一部に切欠きを設け、この
切欠き部に前記インジケータ部を配置するようにしたの
で、送受光面全体に対する光学レンズの有効面積を大き
くすることができる。[Advantages of the Invention] As described above, according to the present invention, the optical signal is collected by using the optical lens, the beam is focused and transmitted, and the spatially propagated optical signal optical lens is used for collecting. In a light transmitting / receiving device having a light receiving unit for emitting and receiving light, and an indicator unit for monitoring a reception level and a state of transmission and reception, a cutout is provided in a part of an optical lens of the light transmitting unit and the light receiving unit. Since the indicator portion is arranged in the notch portion, the effective area of the optical lens with respect to the entire light transmitting / receiving surface can be increased.
第１図は本考案の一実施例に係る送受光装置を示す正面
図、第２図は同じく斜視図、第３図は上記送受光装置で
使用する光学レンズを示す正面図、第４図は従来の送受
光装置を示す正面図、第５図は同じく斜視図である。 １……送光部、２……受光部、３，４……切欠き部、５
……インジケータ部、６……送光部光学レンズ、７……
受光部光学レンズFIG. 1 is a front view showing a light transmitting / receiving device according to an embodiment of the present invention, FIG. 2 is a perspective view thereof, FIG. 3 is a front view showing an optical lens used in the light transmitting / receiving device, and FIG. FIG. 5 is a front view showing a conventional light transmitting / receiving device, and FIG. 5 is a perspective view of the same. 1 ... Transmitter, 2 ... Light receiver, 3, 4 ... Notch, 5
...... Indicator section, 6 ...... Light-transmitting section optical lens, 7 ......
Light receiving part Optical lens
フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｈ０４Ｂ 10/08 10/22 Ｈ０４Ｑ 9/00 ３３１ Ｂ 7170−5Ｋ ３４１ Ｂ 7170−5Ｋ Continuation of front page (51) Int.Cl. 5 Identification number Office reference number FI technical display location H04B 10/08 10/22 H04Q 9/00 331 B 7170-5K 341 B 7170-5K
Claims (1)
ムを絞って送出する送光部と、この送光部に隣接して設
けられ、空間伝送された光信号を光学レンズを用いて集
光し、受信する受光部と、上記送光部と受光部の境界部
において上記送光部及び受光部の光学レンズの下部ある
いは上部に相対向して設けられた切欠き部と、この切欠
き部に配置され、上記送信部及び受信部における送信、
受信の状態及び受信レベルをモニタするインジケータ部
とを具備したことを特徴とする送受光装置。1. A light transmitting unit that collects an optical signal using an optical lens, narrows a beam and sends the beam, and an optical lens that is provided adjacent to the light transmitting unit and spatially transmitted. A light-receiving portion that collects and receives the light, and a cutout portion that is provided below or above the optical lens of the light-transmitting portion and the light-receiving portion so as to face each other at the boundary between the light-transmitting portion and the light-receiving portion. Placed in the notch, the transmission in the transmitter and the receiver,
An indicator unit for monitoring a reception state and a reception level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987066834U JPH0619230Y2 (en) | 1987-05-06 | 1987-05-06 | Transmitter / receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987066834U JPH0619230Y2 (en) | 1987-05-06 | 1987-05-06 | Transmitter / receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63173941U JPS63173941U (en) | 1988-11-11 |
| JPH0619230Y2 true JPH0619230Y2 (en) | 1994-05-18 |
Family
ID=30905198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987066834U Expired - Lifetime JPH0619230Y2 (en) | 1987-05-06 | 1987-05-06 | Transmitter / receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619230Y2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750622A (en) * | 1980-09-10 | 1982-03-25 | Leuze Electronic Kg | Photoelectric apparatus with light transmitter and light receiver |
| JPS61199948U (en) * | 1985-06-04 | 1986-12-15 |
-
1987
- 1987-05-06 JP JP1987066834U patent/JPH0619230Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63173941U (en) | 1988-11-11 |
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