KR900008479Y1 - 프린터의 헤드 구동회로 - Google Patents
프린터의 헤드 구동회로 Download PDFInfo
- Publication number
- KR900008479Y1 KR900008479Y1 KR2019870020962U KR870020962U KR900008479Y1 KR 900008479 Y1 KR900008479 Y1 KR 900008479Y1 KR 2019870020962 U KR2019870020962 U KR 2019870020962U KR 870020962 U KR870020962 U KR 870020962U KR 900008479 Y1 KR900008479 Y1 KR 900008479Y1
- Authority
- KR
- South Korea
- Prior art keywords
- head
- circuit
- flop
- flip
- terminal
- 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
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
- B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
- B41J2/30—Control circuits for actuators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
Landscapes
- Electronic Switches (AREA)
Abstract
Description
Claims (1)
- 타이머 발진회로(가)의 버퍼(BUF)를 헤드 구동회로(b)의 트랜지스터(TR1)에 연결한 회로에 있어서, 상기 버퍼(BUF)에 플립플롭(FF1)을 연결하고 상기 플립플롭(FF1)은 앤드게이트(AND1~ANDn)를 통하여 상기 트랜지스터(TR1)에 연결하며 상기 헤드구동회로(나)의 트랜지스터(TR2)에 비교기(COM)의 반전단자를, 기준 전압(Verf)에 상기 비교기(COM)의 비반전단자를 각각 연결하고 상기 비교기(COM)는 상기 플립플롭(FF1)에 연결하여 상기 비교기(COM)의 비교전압에 따라 상기 플립플롭(FF1)이 동작하여 헤드를 구동시키는 것을 특징으로 하는 프린터의 헤드 구동회로.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870020962U KR900008479Y1 (ko) | 1987-11-30 | 1987-11-30 | 프린터의 헤드 구동회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870020962U KR900008479Y1 (ko) | 1987-11-30 | 1987-11-30 | 프린터의 헤드 구동회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890010427U KR890010427U (ko) | 1989-07-08 |
| KR900008479Y1 true KR900008479Y1 (ko) | 1990-09-22 |
Family
ID=19269936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019870020962U Expired KR900008479Y1 (ko) | 1987-11-30 | 1987-11-30 | 프린터의 헤드 구동회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900008479Y1 (ko) |
-
1987
- 1987-11-30 KR KR2019870020962U patent/KR900008479Y1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR890010427U (ko) | 1989-07-08 |
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