JPS6181343U - - Google Patents

Info

Publication number
JPS6181343U
JPS6181343U JP1984163760U JP16376084U JPS6181343U JP S6181343 U JPS6181343 U JP S6181343U JP 1984163760 U JP1984163760 U JP 1984163760U JP 16376084 U JP16376084 U JP 16376084U JP S6181343 U JPS6181343 U JP S6181343U
Authority
JP
Japan
Prior art keywords
light emitting
light receiving
signal
section
control circuit
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.)
Granted
Application number
JP1984163760U
Other languages
Japanese (ja)
Other versions
JPH0337070Y2 (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 JP1984163760U priority Critical patent/JPH0337070Y2/ja
Publication of JPS6181343U publication Critical patent/JPS6181343U/ja
Application granted granted Critical
Publication of JPH0337070Y2 publication Critical patent/JPH0337070Y2/ja
Expired legal-status Critical Current

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  • Position Input By Displaying (AREA)

Description

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

第１図は本考案による装置の一実施例を示すブ
ロツク図、第２図は第１図中の一部分の具体例を
示すブロツク図、第３図は第２図中の各部の波形
を示すタイミングチヤート図、第４図は従来装置
の一例を示すブロツク図、及び第５図は第４図中
の一部分を示す斜視図である。 １…ＣＲＴ、２，３…発光部、４，５…受光部
、８…制御回路。 Fig. 1 is a block diagram showing an embodiment of the device according to the present invention, Fig. 2 is a block diagram showing a specific example of a part of Fig. 1, and Fig. 3 is a timing diagram showing waveforms of various parts in Fig. 2. 4 is a block diagram showing an example of a conventional device, and FIG. 5 is a perspective view showing a part of FIG. 4. 1... CRT, 2, 3... Light emitting section, 4, 5... Light receiving section, 8... Control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＣＲＴ表示面の各対辺に配置された発光部及び
受光部と、前記発光部の発光素子及び受光部の受
光素子の対向する対を順次選択して該対の発光素
子から受光素子への光路の断続を信号として入力
する制御回路とを備え、前記制御回路はＣＲＴ表
示のブランキング期間を示す信号に応答し、該ブ
ランキング期間においてのみ前記信号入力を行う
ことを特徴とするデイスプレイ入力装置。 A light emitting section and a light receiving section disposed on opposite sides of the CRT display surface, and opposing pairs of a light emitting element of the light emitting section and a light receiving element of the light receiving section are sequentially selected to form an optical path from the light emitting element of the pair to the light receiving element. 1. A display input device comprising: a control circuit that inputs an intermittent signal as a signal, the control circuit responding to a signal indicating a blanking period of a CRT display, and inputting the signal only during the blanking period.
JP1984163760U 1984-10-31 1984-10-31 Expired JPH0337070Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984163760U JPH0337070Y2 (en) 1984-10-31 1984-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984163760U JPH0337070Y2 (en) 1984-10-31 1984-10-31

Publications (2)

Publication Number Publication Date
JPS6181343U true JPS6181343U (en) 1986-05-30
JPH0337070Y2 JPH0337070Y2 (en) 1991-08-06

Family

ID=30721622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984163760U Expired JPH0337070Y2 (en) 1984-10-31 1984-10-31

Country Status (1)

Country Link
JP (1) JPH0337070Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6065328A (en) * 1983-08-15 1985-04-15 アメリカン　テレフオン　アンド　テレグラフ　カムパニ− Video display touch detection digitizer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6065328A (en) * 1983-08-15 1985-04-15 アメリカン　テレフオン　アンド　テレグラフ　カムパニ− Video display touch detection digitizer

Also Published As

Publication number Publication date
JPH0337070Y2 (en) 1991-08-06

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