JPS60189879U - heat ray detector - Google Patents
heat ray detectorInfo
- Publication number
- JPS60189879U JPS60189879U JP7727984U JP7727984U JPS60189879U JP S60189879 U JPS60189879 U JP S60189879U JP 7727984 U JP7727984 U JP 7727984U JP 7727984 U JP7727984 U JP 7727984U JP S60189879 U JPS60189879 U JP S60189879U
- Authority
- JP
- Japan
- Prior art keywords
- ray detector
- heat ray
- level
- detection
- output
- 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
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図乃至第５図は本考案の実施例を示し、第１図はブ
ロック回路、第２図はタイムチャート、第３図はレベル
判別部及び表示部の詳細回路図、第４図はタイムチャー
ト、第５図は表示素子の正面図である。第６図は他の実
施例を示すものであり表示素子の正面図である。
６−１．６−２・・・・・・６−ｎ・・・差動増巾器、
Ｌｌ、Ｌ２・・・・・・Ｌｎ・・・共通、ＬＲＩ、ＬＲ
２・・・発光ダイオード、ＬＧＩ、ＬＧ２・・・発光ダ
イオード、Ｌｏ・・・検出素子出力線。Figures 1 to 5 show an embodiment of the present invention, where Figure 1 is a block circuit, Figure 2 is a time chart, Figure 3 is a detailed circuit diagram of the level discriminator and display unit, and Figure 4 is a time chart. The chart, FIG. 5, is a front view of the display element. FIG. 6 shows another embodiment and is a front view of the display element. 6-1.6-2...6-n...differential amplifier,
Ll, L2...Ln...Common, LRI, LR
2... Light emitting diode, LGI, LG2... Light emitting diode, Lo... Detection element output line.
Claims (2)
出力する熱線検知器において、前記出力電圧の基準電圧
を中心とし、上下に対応するよう変化範囲を複数に分割
しレベル判別する差動増巾器を、検出素子出力線に並列
に接続し、上下に対応する差動増巾器の出力線間を接続
して共通線とし、各共通線毎に表示素子を接続したこと
を特徴とする熱線検知器。(1) In a heat ray detector that detects and outputs when the output voltage of the detection element is above or below a certain level, a differential increaser that divides the range of change into a plurality of areas corresponding to the upper and lower sides, centering on the reference voltage of the output voltage, and discriminates the level. The amplifier is connected in parallel to the output line of the detection element, the output lines of the differential amplifiers corresponding to the upper and lower sides are connected to form a common line, and a display element is connected to each common line. Heat ray detector.
識別可能とした実用新案登録請求の範囲第１項の熱線検
知器。(2) The heat ray detector according to Claim 1 of the Utility Model Registration Claim, in which the display element has a detection level and a non-detection level that can be distinguished from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7727984U JPS60189879U (en) | 1984-05-25 | 1984-05-25 | heat ray detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7727984U JPS60189879U (en) | 1984-05-25 | 1984-05-25 | heat ray detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60189879U true JPS60189879U (en) | 1985-12-16 |
Family
ID=30620201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7727984U Pending JPS60189879U (en) | 1984-05-25 | 1984-05-25 | heat ray detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60189879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0293998A (en) * | 1988-09-30 | 1990-04-04 | Hochiki Corp | Reflection type object detector |
-
1984
- 1984-05-25 JP JP7727984U patent/JPS60189879U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0293998A (en) * | 1988-09-30 | 1990-04-04 | Hochiki Corp | Reflection type object detector |
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