JPH0278994U - - Google Patents

Info

Publication number
JPH0278994U
JPH0278994U JP15835588U JP15835588U JPH0278994U JP H0278994 U JPH0278994 U JP H0278994U JP 15835588 U JP15835588 U JP 15835588U JP 15835588 U JP15835588 U JP 15835588U JP H0278994 U JPH0278994 U JP H0278994U
Authority
JP
Japan
Prior art keywords
optical sensor
output signal
text data
control circuit
brightness
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
JP15835588U
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 JP15835588U priority Critical patent/JPH0278994U/ja
Publication of JPH0278994U publication Critical patent/JPH0278994U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案の一実施例を示したブロツク図
、第２図は第１図の動作を説明するためのフロー
チヤートである。 １……光センサ、２……表示部、４……制御回
路。 FIG. 1 is a block diagram showing one embodiment of the present invention, and FIG. 2 is a flowchart for explaining the operation of FIG. 1. 1... Optical sensor, 2... Display unit, 4... Control circuit.

Claims (1)

【実用新案登録請求の範囲】 明るさに応じた出力信号を発生する光センサと
、 文章等を表示する表示部と、 文章データを記憶してある記憶媒体から文章デ
ータを選択的に読み出し、上記光センサからの出
力信号に応じて上記表示部に表示される文字等の
大きさを制御する制御回路と、 を具備することを特徴とする表示文字自動拡大機
能付電子読書機。[Scope of claim for utility model registration] An optical sensor that generates an output signal according to brightness, a display unit that displays text, etc., and a device that selectively reads out text data from a storage medium that stores the text data, and An electronic reading machine with an automatic display character enlargement function, comprising: a control circuit that controls the size of characters, etc. displayed on the display section according to an output signal from an optical sensor;
JP15835588U 1988-12-05 1988-12-05 Pending JPH0278994U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15835588U JPH0278994U (en) 1988-12-05 1988-12-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15835588U JPH0278994U (en) 1988-12-05 1988-12-05

Publications (1)

Publication Number Publication Date
JPH0278994U true JPH0278994U (en) 1990-06-18

Family

ID=31438607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15835588U Pending JPH0278994U (en) 1988-12-05 1988-12-05

Country Status (1)

Country Link
JP (1) JPH0278994U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58203490A (en) * 1982-05-24 1983-11-26 株式会社リコー Display unit
JPS60128487A (en) * 1983-12-16 1985-07-09 株式会社山武 Display unit
JPS6335101A (en) * 1986-07-25 1988-02-15 Toyoda Gosei Co Ltd Monitor for rolling stock
JPS63121892A (en) * 1986-11-11 1988-05-25 オムロン株式会社 Electrooptical type information display device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58203490A (en) * 1982-05-24 1983-11-26 株式会社リコー Display unit
JPS60128487A (en) * 1983-12-16 1985-07-09 株式会社山武 Display unit
JPS6335101A (en) * 1986-07-25 1988-02-15 Toyoda Gosei Co Ltd Monitor for rolling stock
JPS63121892A (en) * 1986-11-11 1988-05-25 オムロン株式会社 Electrooptical type information display device

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