JPS61190896U - - Google Patents

Info

Publication number
JPS61190896U
JPS61190896U JP7600985U JP7600985U JPS61190896U JP S61190896 U JPS61190896 U JP S61190896U JP 7600985 U JP7600985 U JP 7600985U JP 7600985 U JP7600985 U JP 7600985U JP S61190896 U JPS61190896 U JP S61190896U
Authority
JP
Japan
Prior art keywords
light
display member
emitting display
light emission
illuminance
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
JP7600985U
Other languages
Japanese (ja)
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 JP7600985U priority Critical patent/JPS61190896U/ja
Publication of JPS61190896U publication Critical patent/JPS61190896U/ja
Pending legal-status Critical Current

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  • Electric Clocks (AREA)
  • Details Of Measuring Devices (AREA)
  • Details Of Measuring And Other Instruments (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例に係る表示部の照明
装置の断面図。第２図は、本考案の一実施例に係
る表示部の説明断面図。第３図は、第１図の回路
の動作を示すタイムチヤート。 ２……発光表示部材、４……集光性樹脂、６…
…照度センサ、８……照度検出回路、１０……照
明用ランプ、２２……メモリ回路、４４……発光
強度制御回路、４６……定間隔消灯回路。 FIG. 1 is a sectional view of a lighting device for a display unit according to an embodiment of the present invention. FIG. 2 is an explanatory sectional view of a display unit according to an embodiment of the present invention. FIG. 3 is a time chart showing the operation of the circuit of FIG. 1. 2...Light-emitting display member, 4...Light-concentrating resin, 6...
. . . Illuminance sensor, 8 . . . Illumination detection circuit, 10 .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発光表示部材と、発光表示部材を照明するため
のランプと、外部照度を検出する照度センサと、
前記照度センサにより外部照度が一定値以下にな
つたときに前記照明用ランプを点灯させる照度検
出回路と、を有する表示部において、前記発光表
示部材の前面に蛍光染料を分散させた透明プラス
チツク材から成る集光性樹脂を配置し、該集光性
樹脂の縁部に前記照度センサを配置し、さらに前
記発光表示部材を一定間隔で一定時間消灯させる
定間隔消灯回路と、前記照度センサにより検出さ
れる照度データのうち前記定間隔消灯回路によつ
て前記発光表示部材が消灯した時と点灯している
時の少なくとも２種類のデータを記憶するメモリ
と、前記メモリ内の２種のデータにより照度差を
比較して前記発光表示部材の発光強度を制御する
発光強度制御回路と、を有することを特徴とする
表示部の照明装置。 A light-emitting display member, a lamp for illuminating the light-emitting display member, and an illuminance sensor for detecting external illuminance;
In a display unit having an illuminance detection circuit that turns on the illumination lamp when the external illuminance becomes below a certain value by the illuminance sensor, the front surface of the light emitting display member is made of a transparent plastic material in which fluorescent dye is dispersed. a light-concentrating resin, the illuminance sensor is disposed at the edge of the light-concentrating resin, and a constant-interval light-off circuit that turns off the light-emitting display member at regular intervals for a predetermined period of time; a memory for storing at least two types of data when the light-emitting display member is turned off and turned on by the fixed-interval turn-off circuit; An illumination device for a display section, comprising: a light emission intensity control circuit that compares the light emission intensity of the light emission display member and controls the light emission intensity of the light emission display member.
JP7600985U 1985-05-21 1985-05-21 Pending JPS61190896U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7600985U JPS61190896U (en) 1985-05-21 1985-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7600985U JPS61190896U (en) 1985-05-21 1985-05-21

Publications (1)

Publication Number Publication Date
JPS61190896U true JPS61190896U (en) 1986-11-27

Family

ID=30617751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7600985U Pending JPS61190896U (en) 1985-05-21 1985-05-21

Country Status (1)

Country Link
JP (1) JPS61190896U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5937144B2 (en) * 1976-06-30 1984-09-07 新日本製鐵株式会社 Connecting device for roll unit for steel plate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5937144B2 (en) * 1976-06-30 1984-09-07 新日本製鐵株式会社 Connecting device for roll unit for steel plate

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