DE69415129D1 - Self-adjusting control of the distance between printhead and recording medium in inkjet printers - Google Patents
Self-adjusting control of the distance between printhead and recording medium in inkjet printersInfo
- Publication number
- DE69415129D1 DE69415129D1 DE69415129T DE69415129T DE69415129D1 DE 69415129 D1 DE69415129 D1 DE 69415129D1 DE 69415129 T DE69415129 T DE 69415129T DE 69415129 T DE69415129 T DE 69415129T DE 69415129 D1 DE69415129 D1 DE 69415129D1
- Authority
- DE
- Germany
- Prior art keywords
- printhead
- self
- distance
- recording medium
- adjusting control
- 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
-
- 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
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/304—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
- B41J25/308—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms
- B41J25/3082—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms with print gap adjustment means on the print head carriage, e.g. for rotation around a guide bar or using a rotatable eccentric bearing
-
- 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
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/304—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
- B41J25/308—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/145,019 US5414453A (en) | 1993-04-30 | 1993-10-29 | Use of a densitometer for adaptive control of printhead-to-media distance in ink jet printers |
| US08/145,354 US5510815A (en) | 1993-10-29 | 1993-10-29 | Adjustable pen-to-paper spacing in printers using black and color pens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69415129D1 true DE69415129D1 (en) | 1999-01-21 |
| DE69415129T2 DE69415129T2 (en) | 1999-04-29 |
Family
ID=26842582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69415129T Expired - Fee Related DE69415129T2 (en) | 1993-10-29 | 1994-10-27 | Self-adjusting control of the distance between printhead and recording medium in inkjet printers |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0650846B1 (en) |
| JP (1) | JP3459125B2 (en) |
| DE (1) | DE69415129T2 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5988782A (en) * | 1995-04-07 | 1999-11-23 | Canon Kabushiki Kaisha | Ink-jet printing apparatus |
| KR970000595A (en) * | 1995-06-13 | 1997-01-21 | 구자홍 | HEAD GAP ADJUSTMENT FOR INK JET PRINTER |
| CH691961A5 (en) * | 1996-03-05 | 2001-12-14 | Olivetti Lexikon Spa | Printer. |
| JPH1016350A (en) | 1996-03-14 | 1998-01-20 | Canon Inc | Printer |
| JP3667096B2 (en) * | 1998-06-30 | 2005-07-06 | キヤノン株式会社 | Inkjet recording apparatus and inkjet recording method |
| JP2002154200A (en) * | 2000-11-20 | 2002-05-28 | Canon Inc | Image forming apparatus |
| AU2002318771B2 (en) * | 2000-11-20 | 2004-08-05 | Presstek, Inc | Method and apparatus for optimized image processing |
| JP5670372B2 (en) * | 2012-03-29 | 2015-02-18 | 富士フイルム株式会社 | Liquid ejection apparatus and control method thereof |
| JP2023515203A (en) * | 2020-04-23 | 2023-04-12 | ヒューレット－パッカード デベロップメント カンパニー エル．ピー． | Adjust the distance between the print medium and the printhead |
| CN117741773B (en) * | 2023-12-21 | 2024-08-23 | 无锡学院 | Material detection device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0334548B1 (en) * | 1988-03-21 | 1993-12-22 | Hewlett-Packard Company | Device to assure paper flatness and pen-to-paper spacing during printing |
| US5227809A (en) * | 1991-06-17 | 1993-07-13 | Tektronix, Inc. | Automatic print head spacing mechanism for ink jet printer |
| JPH05104710A (en) * | 1991-10-21 | 1993-04-27 | Brother Ind Ltd | Recording device |
| US5455607A (en) * | 1993-05-03 | 1995-10-03 | Hewlett-Packard Company | Black text quality in printers using multiple black and color pens |
-
1994
- 1994-10-27 EP EP94307905A patent/EP0650846B1/en not_active Expired - Lifetime
- 1994-10-27 DE DE69415129T patent/DE69415129T2/en not_active Expired - Fee Related
- 1994-10-31 JP JP26732694A patent/JP3459125B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0650846A3 (en) | 1995-11-22 |
| JP3459125B2 (en) | 2003-10-20 |
| DE69415129T2 (en) | 1999-04-29 |
| JPH07190811A (en) | 1995-07-28 |
| EP0650846A2 (en) | 1995-05-03 |
| EP0650846B1 (en) | 1998-12-09 |
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| DE69415129D1 (en) | Self-adjusting control of the distance between printhead and recording medium in inkjet printers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE), |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE |
|
| 8339 | Ceased/non-payment of the annual fee |