KR870001050A - Digital Electronic Blackboard - Google Patents

Digital Electronic Blackboard Download PDF

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Publication number
KR870001050A
KR870001050A KR1019850005385A KR850005385A KR870001050A KR 870001050 A KR870001050 A KR 870001050A KR 1019850005385 A KR1019850005385 A KR 1019850005385A KR 850005385 A KR850005385 A KR 850005385A KR 870001050 A KR870001050 A KR 870001050A
Authority
KR
South Korea
Prior art keywords
electronic
enlarged
digital electronic
electronic blackboard
electronic board
Prior art date
Application number
KR1019850005385A
Other languages
Korean (ko)
Other versions
KR880000873B1 (en
Inventor
오명공
Original Assignee
오명공
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 by 오명공 filed Critical 오명공
Priority to KR1019850005385A priority Critical patent/KR880000873B1/en
Publication of KR870001050A publication Critical patent/KR870001050A/en
Application granted granted Critical
Publication of KR880000873B1 publication Critical patent/KR880000873B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00—Repeatedly-usable boards or tablets for writing or drawing

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

내용 없음.No content.

Description

디지탈 전자흑판Digital Electronic Blackboard

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 장치도.1 is a device diagram of the present invention.

제2도는 전자판의 구성도.2 is a configuration diagram of an electronic plate.

제3도는 회로도.3 is a circuit diagram.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 확대 전자판 2 : 축소 전자판1: enlarged electronic plate 2: reduced electronic plate

3 : 표면 4 : 투명 발광판3: surface 4: transparent light emitting plate

5 : 프라스틱판 6 : 보턴식 지움장치5: plastic plate 6: button eraser

10,10´ : 전자펜10,10´: Electronic pen

Claims (1)

확대 전자판(1)과 축소 전자판(2)의 표면(3)을 투명도체로, 그 배면은 투명 발광판(4)으로 점회로를 구성하여 컴퓨터의 연산회로와 제어회로와 각각 연결하고 보턴식 지움장치(6)가 부설된 프라스틱판(5)과 컴퓨터와 연결된 전자펜(10)(10´)을 사용하여 확대 전자판과 축소 전자판에 기록된 사항을 동시에 점등 방식으로 표호하도록 한 디지탈 전자흑판.The surface 3 of the enlarged electronic board 1 and the reduced electronic board 2 is made of a transparent conductor, and the back side of the enlarged electronic board 1 is made of a transparent light emitting plate 4 to form a dot circuit, which is connected to a computer arithmetic circuit and a control circuit, respectively. Digital electronics using the plastic plate 5 attached with the eraser 6 and the electronic pen 10 (10 ') connected to the computer to simultaneously display the items recorded on the enlarged electronic panel and the reduced electronic panel in a lighting manner. Blackboard. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850005385A 1985-07-24 1985-07-24 A electronic blackboard KR880000873B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850005385A KR880000873B1 (en) 1985-07-24 1985-07-24 A electronic blackboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850005385A KR880000873B1 (en) 1985-07-24 1985-07-24 A electronic blackboard

Publications (2)

Publication Number Publication Date
KR870001050A true KR870001050A (en) 1987-03-11
KR880000873B1 KR880000873B1 (en) 1988-05-28

Family

ID=19242020

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850005385A KR880000873B1 (en) 1985-07-24 1985-07-24 A electronic blackboard

Country Status (1)

Country Link
KR (1) KR880000873B1 (en)

Also Published As

Publication number Publication date
KR880000873B1 (en) 1988-05-28

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