JPH0248996U - - Google Patents

Info

Publication number
JPH0248996U
JPH0248996U JP12719188U JP12719188U JPH0248996U JP H0248996 U JPH0248996 U JP H0248996U JP 12719188 U JP12719188 U JP 12719188U JP 12719188 U JP12719188 U JP 12719188U JP H0248996 U JPH0248996 U JP H0248996U
Authority
JP
Japan
Prior art keywords
led
voltage
dividing means
current
voltage dividing
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
Application number
JP12719188U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12719188U priority Critical patent/JPH0248996U/ja
Publication of JPH0248996U publication Critical patent/JPH0248996U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Description

【図面の簡単な説明】
第1図はこの考案に係るLED表示器のクレー
ム対応図、第2図及び第3図はこの考案の実施例
を示すもので、第2図は回路図、第3図は複数個
のLEDで構成したLEDモジユールへの適用例
を示す斜視図、第4図は従来のLED表示器を示
す回路図である。 10…電流増幅器、20…分圧手段、30…比
較器、S…照度センサ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) LEDと、 該LEDの駆動電流を出力する電流増幅器10
    と、 前記LEDの駆動電圧を分圧する分圧手段20
    と、 該分圧手段の分圧比を周囲の照度に応じて可変
    する照度センサSと、 前記分圧手段の分圧電圧と基準電圧とを比較し
    、その比較出力により前記電流増幅器の出力電流
    を制御する比較器30とを一体的にモジユールと
    したことを特徴とするLED表示器。 (2) 前記LEDは、複数のセブンセグメントか
    ら成るLEDモジユールとして構成されているこ
    とを特徴とする請求項1記載のLED表示器。
JP12719188U 1988-09-30 1988-09-30 Pending JPH0248996U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12719188U JPH0248996U (ja) 1988-09-30 1988-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12719188U JPH0248996U (ja) 1988-09-30 1988-09-30

Publications (1)

Publication Number Publication Date
JPH0248996U true JPH0248996U (ja) 1990-04-05

Family

ID=31379397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12719188U Pending JPH0248996U (ja) 1988-09-30 1988-09-30

Country Status (1)

Country Link
JP (1) JPH0248996U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6111189B2 (ja) * 1980-09-05 1986-04-01 Idemitsu Petrochemical Co
JPS6357698B2 (ja) * 1982-02-03 1988-11-11 Yamatake Honeywell Co Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6111189B2 (ja) * 1980-09-05 1986-04-01 Idemitsu Petrochemical Co
JPS6357698B2 (ja) * 1982-02-03 1988-11-11 Yamatake Honeywell Co Ltd

Similar Documents

Publication Publication Date Title
JPH01166400U (ja)
JPH0248996U (ja)
JPS6444476U (ja)
JPS62180765U (ja)
JPS6169228U (ja)
JPS61156096U (ja)
JPH0221579U (ja)
JPS6228457U (ja)
JPS63120265U (ja)
JPS61118072U (ja)
JPH0268390U (ja)
JPS61190591U (ja)
JPS6335965U (ja)
JPS6283745U (ja)
JPH0212797U (ja)
JPS6289171U (ja)
JPS61119190U (ja)
JPS639618U (ja)
JPS6214616U (ja)
JPS64111U (ja)
JPS6416193U (ja)
JPS634593U (ja)
JPS61189498U (ja)
JPS61126397U (ja)
JPS6362890U (ja)