JPH02138363U - - Google Patents
Info
- Publication number
- JPH02138363U JPH02138363U JP4734189U JP4734189U JPH02138363U JP H02138363 U JPH02138363 U JP H02138363U JP 4734189 U JP4734189 U JP 4734189U JP 4734189 U JP4734189 U JP 4734189U JP H02138363 U JPH02138363 U JP H02138363U
- Authority
- JP
- Japan
- Prior art keywords
- reading
- communication data
- interface circuit
- information
- communication interface
- 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
- 230000004913 activation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Description
第１図は本考案情報読取装置の構成を機能的に
示すブロツク図、第２図は本考案の一実施例とし
てその回路の構成を示すブロツク図、第３図は従
来の情報読取装置の構成を機能的に示すブロツク
図である。
１，１００……センサ部（読取部）、５……バ
ーコード、１０１……半導体レーザ、１０２……
回転ミラー、１０３……受光器、１１２……レー
ザ駆動回路、１１３……２値化信号発生回路、３
００……デコーダ部、３０１……通信回路、３０
２……通信手段、３０３……トリガ起動手段、３
０４……起動回路、３１１……通信インタフエー
ス回路、３１２……マイコン、３１３……ＲＯＭ
、３１４……ＲＡＭ、３１５……デコード回路、
４００……指令手段（シーケンサ、パソコン）。
FIG. 1 is a block diagram functionally showing the configuration of the information reading device of the present invention, FIG. 2 is a block diagram showing the circuit configuration as an embodiment of the present invention, and FIG. 3 is the configuration of a conventional information reading device. FIG. 2 is a block diagram functionally showing the system. 1,100...Sensor section (reading section), 5...Barcode, 101...Semiconductor laser, 102...
Rotating mirror, 103... Light receiver, 112... Laser drive circuit, 113... Binarization signal generation circuit, 3
00...Decoder section, 301...Communication circuit, 30
2... Communication means, 303... Trigger activation means, 3
04...Start circuit, 311...Communication interface circuit, 312...Microcomputer, 313...ROM
, 314...RAM, 315...decoding circuit,
400... Command means (sequencer, personal computer).
Claims (1)
る通信インタフエース回路と、該通信インタフエ
ース回路を介して入力された通信データが読取を
指令する読取指令のときにトリガ信号を発生する
トリガ起動手段とを有するデコーダ部と、光学的
手段の走査により物体上の情報を読取る読取部と
を具え、前記プロセス指令手段からの通信データ
が読取指令のときに前記トリガ起動手段からの前
記トリガ信号により前記読取部に読取動作を行わ
せるようにしたことを特徴とする情報読取装置。 a communication interface circuit that sends and receives communication data to and from the process command means; and a trigger activation means that generates a trigger signal when the communication data input through the communication interface circuit is a read command that instructs reading. and a reading section that reads information on an object by scanning with an optical means, and when the communication data from the process command means is a read command, the trigger signal from the trigger activation means causes the reading to be performed. 1. An information reading device characterized in that a portion of the information reading device is caused to perform a reading operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4734189U JPH02138363U (en) | 1989-04-21 | 1989-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4734189U JPH02138363U (en) | 1989-04-21 | 1989-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02138363U true JPH02138363U (en) | 1990-11-19 |
Family
ID=31563186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4734189U Pending JPH02138363U (en) | 1989-04-21 | 1989-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138363U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6274809A (en) * | 1985-09-28 | 1987-04-06 | Sharp Corp | Automatic sorting control system |
| JPH02217976A (en) * | 1989-02-20 | 1990-08-30 | Mitsubishi Motors Corp | Bar code reader |
-
1989
- 1989-04-21 JP JP4734189U patent/JPH02138363U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6274809A (en) * | 1985-09-28 | 1987-04-06 | Sharp Corp | Automatic sorting control system |
| JPH02217976A (en) * | 1989-02-20 | 1990-08-30 | Mitsubishi Motors Corp | Bar code reader |
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