KR950001590B1 - 프린터와 콤퓨터간의 병렬/직렬 인터페이스 장치 - Google Patents
프린터와 콤퓨터간의 병렬/직렬 인터페이스 장치 Download PDFInfo
- Publication number
- KR950001590B1 KR950001590B1 KR1019920024715A KR920024715A KR950001590B1 KR 950001590 B1 KR950001590 B1 KR 950001590B1 KR 1019920024715 A KR1019920024715 A KR 1019920024715A KR 920024715 A KR920024715 A KR 920024715A KR 950001590 B1 KR950001590 B1 KR 950001590B1
- Authority
- KR
- South Korea
- Prior art keywords
- parallel
- printer
- computer
- serial
- connection
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Systems (AREA)
Abstract
Description
Claims (1)
- 프린터와 콤퓨터의 접속핀중에서 콤퓨터측의 그라운드에 접속된 핀 중에서 특정 핀에 저항(R2)과 콘덴서(C2)가 공통 접속되고 상기 저항(R2)의 타측에는 전원전압(Vcc)이 인가되며 상기 콘덴서(C2)의 타측이 그라운드에 접속되고 상기 저항(R2)과 콘덴서(C2)의 공통 접속점이 프린터의 직렬/병렬 접속 판단 장치에 접속되는 것을 특징으로 하는 프린터와 콤퓨터간의 병렬/직렬 인터페이스 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920024715A KR950001590B1 (ko) | 1992-12-17 | 1992-12-17 | 프린터와 콤퓨터간의 병렬/직렬 인터페이스 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920024715A KR950001590B1 (ko) | 1992-12-17 | 1992-12-17 | 프린터와 콤퓨터간의 병렬/직렬 인터페이스 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940015766A KR940015766A (ko) | 1994-07-21 |
KR950001590B1 true KR950001590B1 (ko) | 1995-02-27 |
Family
ID=19345970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920024715A Expired - Fee Related KR950001590B1 (ko) | 1992-12-17 | 1992-12-17 | 프린터와 콤퓨터간의 병렬/직렬 인터페이스 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950001590B1 (ko) |
-
1992
- 1992-12-17 KR KR1019920024715A patent/KR950001590B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR940015766A (ko) | 1994-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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G160 | Decision to publish patent application | ||
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
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PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
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LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19980228 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
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PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19980228 |
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PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
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PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
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PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
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P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |