JPH0197948U - - Google Patents
Info
- Publication number
- JPH0197948U JPH0197948U JP1987195062U JP19506287U JPH0197948U JP H0197948 U JPH0197948 U JP H0197948U JP 1987195062 U JP1987195062 U JP 1987195062U JP 19506287 U JP19506287 U JP 19506287U JP H0197948 U JPH0197948 U JP H0197948U
- Authority
- JP
- Japan
- Prior art keywords
- stage
- armature
- needle
- printing head
- head according
- 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
Links
Classifications
-
- 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
- B41J2/235—Print head assemblies
Landscapes
- Impact Printers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987195062U JPH0638683Y2 (ja) | 1987-12-23 | 1987-12-23 | ２段式印字ヘッド |
| US07/288,250 US4988222A (en) | 1987-12-23 | 1988-12-22 | Double print head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987195062U JPH0638683Y2 (ja) | 1987-12-23 | 1987-12-23 | ２段式印字ヘッド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0197948U true JPH0197948U (en]) | 1989-06-29 |
| JPH0638683Y2 JPH0638683Y2 (ja) | 1994-10-12 |
Family
ID=16334922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987195062U Expired - Lifetime JPH0638683Y2 (ja) | 1987-12-23 | 1987-12-23 | ２段式印字ヘッド |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4988222A (en]) |
| JP (1) | JPH0638683Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5102245A (en) * | 1989-08-26 | 1992-04-07 | Citizen Watch Co., Ltd. | Print head |
| JP3417677B2 (ja) * | 1994-07-19 | 2003-06-16 | 沖電気工業株式会社 | ワイヤドット印字ヘッド |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5995164A (ja) * | 1982-11-22 | 1984-06-01 | Seiko Epson Corp | ワイヤドツトプリンタ用印字ヘツド |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4225250A (en) * | 1978-10-10 | 1980-09-30 | Tally Corporation | Segmented-ring magnet print head |
| US4279521A (en) * | 1979-11-02 | 1981-07-21 | International Business Machines Corporation | Wire matrix print head |
| US4669898A (en) * | 1985-12-23 | 1987-06-02 | Electronics Research And Service Organization | Dot matrix print head |
-
1987
- 1987-12-23 JP JP1987195062U patent/JPH0638683Y2/ja not_active Expired - Lifetime
-
1988
- 1988-12-22 US US07/288,250 patent/US4988222A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5995164A (ja) * | 1982-11-22 | 1984-06-01 | Seiko Epson Corp | ワイヤドツトプリンタ用印字ヘツド |
Also Published As
| Publication number | Publication date |
|---|---|
| US4988222A (en) | 1991-01-29 |
| JPH0638683Y2 (ja) | 1994-10-12 |