JPS6341943U - - Google Patents
Info
- Publication number
- JPS6341943U JPS6341943U JP1986136258U JP13625886U JPS6341943U JP S6341943 U JPS6341943 U JP S6341943U JP 1986136258 U JP1986136258 U JP 1986136258U JP 13625886 U JP13625886 U JP 13625886U JP S6341943 U JPS6341943 U JP S6341943U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- signal
- pulse signal
- section
- circuit
- 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 9
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Analogue/Digital Conversion (AREA)
- Optical Communication System (AREA)
Description
第１図はこの考案の実施例を示すブロツク図、
第２図は従来例のブロツク図である。
１……インクリメンタル・エンコーダ、２……
入力Ｉ／Ｆ回路、３……符号化回路、４……エラ
ー訂正コード発生器、５……並列直列変換回路、
６……電気／光変換回路、７……光フアイバーケ
ーブル、８……光／電気変換回路、９……直列並
列変換回路、１０……復号化回路、１１……出力
Ｉ／Ｆ回路、１２……インクリメンタル・エンコ
ーダ用カウンタ、ａ……トランスミツタ部、ｂ…
…光フアイバ部、ｃ……レシーバ部、１３……カ
ウンタ・ボード。
Figure 1 is a block diagram showing an embodiment of this invention.
FIG. 2 is a block diagram of a conventional example. 1... Incremental encoder, 2...
Input I/F circuit, 3... Encoding circuit, 4... Error correction code generator, 5... Parallel-serial conversion circuit,
6...Electrical/optical conversion circuit, 7...Optical fiber cable, 8...Optical/electrical conversion circuit, 9...Series parallel conversion circuit, 10...Decoding circuit, 11...Output I/F circuit, 12 ...Counter for incremental encoder, a...Transmitter section, b...
...Optical fiber section, c...Receiver section, 13...Counter board.
Claims (1)
ウント・パルス信号を多重符号化してエラー訂正
コードを付加する符号化回路と、この符号化回路
出力の電気信号を光信号に変換する電気／光変換
回路を有し光パルス信号を出力するトランスミツ
タ部と、 トランスミツタ部からの光パルス信号を伝送す
る光フアイバー部と、 光フアイバー部で伝送された光パルス信号を入
力して電気信号に変換する光／電気変換回路と、
変換された電気信号を復号化すると共にエラー訂
正コードによる訂正を行なう復号化回路を有し、
インクリメンタル・エンコーダ・カウンタ用に複
合化したカウント・パルス信号を出力するレシー
バ部とを備えたインクリメンタル・エンコーダ信
号用光伝送装置。[Claims for Utility Model Registration] An encoding circuit that multiplex encodes count pulse signals from a plurality of incremental encoders and adds an error correction code, and an electric signal that converts the electrical signal output from this encoding circuit into an optical signal. / A transmitter section that has an optical conversion circuit and outputs an optical pulse signal, an optical fiber section that transmits the optical pulse signal from the transmitter section, and an electrical signal that receives the optical pulse signal transmitted by the optical fiber section. an optical/electrical conversion circuit that converts
It has a decoding circuit that decodes the converted electrical signal and performs correction using an error correction code,
An optical transmission device for incremental encoder signals, which is equipped with a receiver section that outputs a composite count pulse signal for an incremental encoder counter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986136258U JPS6341943U (en) | 1986-09-05 | 1986-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986136258U JPS6341943U (en) | 1986-09-05 | 1986-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6341943U true JPS6341943U (en) | 1988-03-19 |
Family
ID=31039199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986136258U Pending JPS6341943U (en) | 1986-09-05 | 1986-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6341943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05333932A (en) * | 1992-05-29 | 1993-12-17 | Disco Abrasive Syst Ltd | Movable object position control system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5915345A (en) * | 1982-07-15 | 1984-01-26 | Yamatake Honeywell Co Ltd | Time division type light transmitter |
| JPS60109940A (en) * | 1983-11-18 | 1985-06-15 | Kinki Denki Koji Kk | Optical multiplex transmission method and its system |
-
1986
- 1986-09-05 JP JP1986136258U patent/JPS6341943U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5915345A (en) * | 1982-07-15 | 1984-01-26 | Yamatake Honeywell Co Ltd | Time division type light transmitter |
| JPS60109940A (en) * | 1983-11-18 | 1985-06-15 | Kinki Denki Koji Kk | Optical multiplex transmission method and its system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05333932A (en) * | 1992-05-29 | 1993-12-17 | Disco Abrasive Syst Ltd | Movable object position control system |
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