EP2060400B1 - Blattzuführmechanismus eines Druckers und Drucker - Google Patents

Blattzuführmechanismus eines Druckers und Drucker Download PDF

Info

Publication number
EP2060400B1
EP2060400B1 EP08017834.6A EP08017834A EP2060400B1 EP 2060400 B1 EP2060400 B1 EP 2060400B1 EP 08017834 A EP08017834 A EP 08017834A EP 2060400 B1 EP2060400 B1 EP 2060400B1
Authority
EP
European Patent Office
Prior art keywords
sheet
sheet feed
feed roller
printer
trailing end
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
Application number
EP08017834.6A
Other languages
English (en)
French (fr)
Other versions
EP2060400A2 (de
EP2060400A3 (de
Inventor
Toshiyuki Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of EP2060400A2 publication Critical patent/EP2060400A2/de
Publication of EP2060400A3 publication Critical patent/EP2060400A3/de
Application granted granted Critical
Publication of EP2060400B1 publication Critical patent/EP2060400B1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
    • B41J13/10—Sheet holders, retainers, movable guides, or stationary guides
    • 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
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0065—Means for printing without leaving a margin on at least one edge of the copy material, e.g. edge-to-edge printing
    • 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
    • B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
    • B41J13/10—Sheet holders, retainers, movable guides, or stationary guides
    • B41J13/103—Sheet holders, retainers, movable guides, or stationary guides for the sheet feeding section

Definitions

  • the present invention relates to a sheet feed mechanism of a printer according to the preamble of claim 1.
  • This mechanism is constructed such that a sheet is conveyed by rotating a sheet feed roller while the sheet is sandwiched between the sheet feed roller and a sheet pressure-contact member. It also relates to a printer including the sheet feed mechanism.
  • thermal printers that make a plurality of heat-generating elements of a thermal head generate heat selectively on the basis of recording information, thereby performing recording on a recording medium, are widely utilized.
  • FIG. 8 A sectional view of major portions in a related-art printer which performs desired recording using a thermosensitive recording medium is shown in Fig. 8 .
  • the printer 1 is disposed in a desired position of a frame, and has a platen roller 2 which is rotationally driven under the transmission of the driving force of a driving motor M.
  • a thermal head 3 is arranged above this platen roller 2.
  • the thermal printer 3 is a line-type printer in which a plurality of heater elements are aligned and arranged on a metallic substrate in a direction orthogonal in plan view to a conveying direction of a thermosensitive recording medium (hereinafter simply referred to as "sheet”) as a sheet provided for recording is used as this thermal head. At least during recording, the thermal head abuts on the platen roller 2 via the sheet 4.
  • a color is developed in a predetermined position of the sheet 4 to perform recording, by making each of the heat-generating elements of the thermal head 3 generate heat selectively on the basis of recording information (recording data). Also, during recording, the abutment position where the thermal head 3 abut on the platen roller 2 via the sheet 4 becomes a recording position PP.
  • the sheet feed roller 6 which is rotationally driven at the same rotating speed as the platen roller 2 under the transmission of the driving force of the driving motor M is arranged on the downstream side (right in Fig. 8 ) in the conveying direction of the recording position PP.
  • a sheet pressure-contact member 10 is arranged above the sheet feed roller 6 via a spring member 12 within the housing 11 for assembling of a printer such that it can press the sheet along with the sheet feed roller 6, and the sheet 4 pressed by the sheet feed roller 6 by the sheet pressure-contact member 10 is conveyed to the recording position PP along a sheet conveying path with the rotation of the sheet feed roller 6.
  • a method of making the leading end of a sheet sandwiched between a pair of conveying rollers which are arranged to face the downstream in a sheet conveying direction from a recording position, and performing recording in a state where the pressure contact between a sheet feed roller and a sheet pressure-contact member at the trailing end of the sheet is released to remove the load to the sheet is also considered.
  • a margin equivalent to the distance of a sheet conveyed toward the downstream in the sheet conveying direction from the recording position before the start of recording is formed at the leading end of the sheet on which recording results are formed. Therefore, this method cannot be adopted in a case where recording results in which a margin is not formed are desired.
  • a release mechanism which releases the pressing of the sheet pressure-contact member against the sheet feed roller becomes necessary, and the construction of the printer becomes complicated.
  • US 5 893 556 A discloses a sheet feed mechanism according to the preamble of claim 1.
  • a regulating member is disposed on a downstream side of a sheet forward roller and a pinch roller.
  • Said regulating member guides the front end and the back end of the sheet and it also acts as a guide member to maintain the distance between the sheet and an ink jet head constant.
  • the regulating member (sheet trailing end guide portion) extends over the overall width of the sheet and the sheet feed roller.
  • the regulating member is offset in the downstream direction with respect to said pinch roller.
  • US 2007/252883 A1 discloses a mechanism in which plural guide rollers are provided at a downstream side of a feeding roller, wherein such guide rollers are disposed above a flat rear sheet guide.
  • a sheet feed mechanism of a printer including the features of claim 1.
  • the sheet trailing end guide portion gradually guides the trailing end of the sheet released from pressure contact with the sheet feed roller, along the guide surface toward the downstream in the sheet conveying direction.
  • the sheet trailing end guide portion is formed at least at one of both axial ends of the sheet feed roller so as to project a sheet guide surface constituting the sheet conveying path to be lower than the apex of the sheet feed roller, and so as to project toward the downstream in the sheet conveying direction farther than a downstream end of the sheet feed roller in the sheet conveying direction.
  • the sheet trailing end guide portion catches the trailing end of the sheet released from pressure contact with the sheet feed roller, in a position which is higher than the sheet guide surface and lower than the apex of the sheet feed roller, and gradually guides it along the guide surface toward the downstream in the sheet conveying direction.
  • a plurality of the sheet feed rollers may be arranged in series in the direction orthogonal to the sheet conveying direction, and one or a plurality of sheet feed rollers corresponding to the width dimensions of sheets are used to convey the sheets.
  • the sheet feed mechanism is adopted in a printer which enables recording on a plurality of kinds of sheets having dimensions, i.e., width dimensions, which are made different in the direction orthogonal to the sheet conveying direction
  • a plurality of sheet feed rollers are arranged in series in order to correspond to the width dimension of each sheet.
  • the aforementioned operational effects can be obtained by forming a sheet trailing end guide portion at least at one side of both axial ends of each sheet feed roller corresponding to the width dimension of each sheet.
  • the sheet trailing end guide portion is formed as a circular-arc convex portion in a section in the sheet conveying direction.
  • the trailing end of a sheet can be gradually guided toward the downstream in the sheet conveying direction along the guide surface which inclines substantially obliquely downward in a circular-arc shape in section in the sheet conveying direction, which constitutes the convex portion.
  • a printer includes the sheet feed mechanism having any one of the aforementioned constructions.
  • the sheet feed mechanism can reduce a change in the load to a sheet at the time of roller slip-out, thereby preventing conveyance unevenness of the sheet.
  • excellent recording can be obtained.
  • a change in the load to a sheet at the time of roller slip-out can be reduced, thereby preventing conveyance unevenness of the sheet, and excellent recording can be obtained.
  • the printer of the aspect of the invention including such a sheet feed mechanism, it is possible to exhibit an excellent effect that the printer is suitable as a printer which obtains recording results in which a margin is not formed at the leading end of the sheet in the sheet conveying direction.
  • a printer including a sheet feed mechanism according to embodiments of the invention will be explained with reference to Figs. 1 to 7 .
  • embodiments of the sheet feed mechanism of the invention which become a characterizing portion of the printer of the invention will mainly explained below.
  • Other components of the printer which are not mentioned shall be constructed and act similarly to the aforementioned related-art printer.
  • a printer of a first embodiment of the invention is a printer which makes an electrical current applied to heat-generating elements of a thermal head made to abut on a thermosensitive recording sheet (hereinafter referred to as a "sheet") with a single width dimension, thereby performing desired recording.
  • a thermosensitive recording sheet hereinafter referred to as a "sheet”
  • one rectangular opening 8 for arrangement of a sheet feed roller extending in a direction (this direction is hereinafter referred to as a "width direction") orthogonal to a sheet conveying direction is formed in a central portion in the width direction in a sheet guide surface 7 which constitutes a sheet conveying path on the downstream side in the sheet conveying direction in the recording position PP, and also serves as a sheet placement base.
  • the sheet feed roller 6 is arranged so as to be rotatable about an axis in the direction orthogonal to the sheet conveying direction in plan view such that its apex is made to project from the opening 8 for arrangement of a sheet feed roller to the sheet guide surface 7, and is made to face the sheet conveying path.
  • convex sheet trailing end guide portions 9 which project lower than the apex of the sheet feed roller 6 from the sheet guide surface 7, which project toward the lower end in the sheet conveying direction farther than the downstream end of the sheet feed roller 6 in the sheet conveying direction, and which have guide surfaces which gradually guide the trailing end of a sheet released from abutment on the sheet feed roller 6, toward the downstream in the sheet conveying direction from the sheet feed roller 6 are respectively formed at both ends of the opening 8 for arrangement of a sheet feed roller in the sheet guide surface 7 which become both end sides in the axial direction of the sheet feed roller 6.
  • the sheet trailing end guide portions 9 are formed in a circular-arc semi-cylindrical shape in a section in the sheet conveying direction, and are integrally formed with the sheet guide surface 7 from a resin material in substantially symmetrical positions in the conveying path from the center in the width direction in the conveying path of a sheet 4.
  • the sheet feed mechanism in this embodiment is constituted by the sheet feed roller 6, the sheet trailing end guide portions 9, and a sheet pressure-contact member 10 arranged via a spring member 12 within the housing 11 for assembling of a printer.
  • the projecting dimension of the sheet trailing end guide portions 9 which projects from the sheet guide surface 7 is set to 0.3 mm which is large than the sheet thickness, and the projecting dimension of the sheet feed roller 6 which projects from the sheet guide surface 7 preferably has almost the same dimension as a sum of the projecting dimension of the sheet trailing end guide portions 9, and the sheet thickness.
  • the projecting dimension is set to 0.5 to 0.6 mm.
  • a single-cut sheet 4 which is paid out one by one from the sheet placement portion is brought into pressure contact with the sheet feed roller 6 by the sheet pressure-contact member 10.
  • the sheet 4 brought into pressure contact with the sheet feed roller 6 by the sheet pressure-contact member is conveyed toward the downstream in the sheet conveying direction by the frictional force with the sheet feed roller 6 and supplied to a printing position PP, with the rotational driving of the sheet feed roller 6 which receives the transmission of the driving force of a driving motor M.
  • the sheet 4 is conveyed by the sheet feed roller 6, and by the sheet pressure-contact member 10 which makes pressure contact with the sheet feed roller 6 via the sheet 4, it is possible to form desired recording, without providing a margin at the leading end of the sheet 4. That is, in the printing position PP, the leading end of the sheet 4 is sandwiched between the platen roller 2 and the thermal head 3, and an electric current is selectively applied to the heat-generating elements of the thermal head 3 made to abut on the sheet 4, in accordance with the conveyance of the sheet 4 by the rotative force of the sheet feed roller 6, thereby performing desired recording from the leading end of the sheet. Simultaneously with this, the sheet is conveyed toward the downstream in the sheet conveying direction by the rotation of the platen roller 2 which is rotationally driven in synchronization with the sheet feed roller 6 under the transmission of the driving force of the driving motor M.
  • the pair of sheet trailing end guide portions 9 catches the trailing end of the sheet released from the pressure contact with the sheet feed roller 6 in a position which is higher than the sheet guide surface 7 and lower than the apex of the sheet feed roller 6, and then gradually guides the trailing end of the sheet 4 conveyed by the rotational driving of the platen roller 2, along the circular-arc guide surface toward the downstream in the sheet conveying direction. Thereafter, the sheet 4 conveyed by the rotational driving of the platen roller 2 is subjected to desired recording in the recording position PP, and is ejected from the sheet conveying path.
  • the sheet trailing end guide portions 9 are formed in the substantially symmetrical positions within the conveying path from the center in the width direction in the conveying path of the sheet 4.
  • the sheet feed roller 6 may be arranged so as to be split into a plurality of pieces in the width direction, and the sheet trailing end guide portions 9 may be arranged on both sides of each sheet feed roller 6 (second embodiment).
  • one sheet trailing end guide portion 9 may be arranged between two adjacent sheet feed rollers 6, as shown in Fig. 5 (third embodiment).
  • the trailing end guide portions 9 are not formed on both sides of the sheet feed roller 6, respectively, but only one trailing end guide portion may be arranged between two adjacent rollers 6 (fourth embodiment) .
  • a plurality of sheet trailing end guide portions 9 be formed in the width direction of the sheet 4 rather than forming one sheet trailing end guide portion. It is more preferable that the plurality of sheet trailing end guide portions 9 being arranged with the same dimension and at equal intervals in the width direction of the sheet 4. This is because an abrupt load change can be reduced substantially uniformly and surely in the width direction of the sheet 4.
  • a plurality of the sheet feed rollers 6 which vary in axial dimension are arranged in series in a direction orthogonal to the sheet conveying direction in order to correspond to the width dimensions of sheets 4 expected to be used, and one or a plurality of sheet feed rollers 6 corresponding to the width dimensions of the sheets 4 may be used to convey the sheets 4 (fifth embodiment).
  • a plurality of the sheet feed rollers 6 which vary in axial dimension are arranged in series in a direction orthogonal to the sheet conveying direction in order to correspond to the width dimensions of sheets 4 expected to be used, and one or a plurality of sheet feed rollers 6 corresponding to the width dimensions of the sheets 4 may be used to convey the sheets 4 (fifth embodiment).
  • three sheet feed rollers 6 including a sheet feed roller 6A made to correspond to a sheet 4A, a sheet feed roller 6B used simultaneously with the sheet feed roller 6A and made to correspond to the sheet 4B, and a sheet feed roller 6C used simultaneously with the sheet feed rollers 6A and 6B, and made to correspond to the sheet 4C are arranged in series in the direction orthogonal to the sheet conveying direction.
  • the sheet feed roller 6A is located within the sheet conveying paths of the sheet 4A, the sheet 4B, and the sheet 4C
  • the sheet feed roller 6B is located within the sheet conveying paths of the sheet 4B and the sheet 4C
  • the sheet feed roller 6C is located only within the sheet conveying path of the sheet 4C.
  • this embodiment is similar to the aforementioned embodiments in that the sheet feed rollers 6A, 6B, and 6C are arranged such that their apexes are made to project from openings 8A, 8B, and 8C for arrangement of sheet feed rollers, which are formed in the sheet guide surface 7, corresponding to the sheet feed rollers, respectively, and the sheet end guide portions 9 are arranged aside the sheet feed rollers 6A, 6B, and 6C in the width direction.
  • the printer has been described using a printer which performs desired recording on a thermosensitive recording medium.
  • the sheet feed mechanism of the embodiments of the invention can be applied to a thermal printer using ink sheets, etc.
  • the shape of the sheet trailing end guide portions is not limited to the circular-arc semi-cylindrical shape in a section in the sheet conveying direction like the aforementioned embodiment.
  • the guide surface may be an inclined surface which is not circular-arc but flat.

Landscapes

  • Delivering By Means Of Belts And Rollers (AREA)
  • Handling Of Continuous Sheets Of Paper (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
  • Handling Of Cut Paper (AREA)

Claims (4)

  1. Blattzuführmechanismus eines Druckers, aufweisend:
    eine Blattführungsfläche, die einen Blatttransportweg bildet;
    eine Blattzuführwalze (6), die derart angeordnet ist, dass sie um eine Achse in einer Richtung orthogonal zur Blatttransportrichtung in einer Draufsicht drehbar ist, derart, dass ihr Scheitelpunkt einer Seite eines Blatttransportswegs auf der stromabwärtigen Seite in Blatttransportrichtung gegenüberliegt;
    ein Blatt-Druckkontaktelement (10), angeordnet, um ein Blatt (4) gegen die Blattzuführwalze (6) drücken zu können, und
    einen Blattnachlaufende-Führungsabschnitt (9) mit einer Führungsfläche, die ein Nachlaufende des aus der Anlage an der Blattzuführwalze (6) gelösten Blatts an einer Stelle fängt, die höher liegt als die Blattführungsfläche und niedriger liegt als der Scheitelpunkt der Blattzuführwalze (6), und die das Nachlaufende des Blatts (4) zu der stromabwärtigen Seite in Blatttransportrichtung allmählich führt,
    dadurch gekennzeichnet, dass der Blattnachlaufende-Führungsabschnitt (9) zumindest an einem der beiden axialen Enden der Blattzuführwalze (6) ausgebildet ist, um von der Blattführungsfläche abzustehen und in Richtung der stromabwärtigen Seite in der Blatttransportrichtung weiter wegzustehen als ein stromabwärtiges Ende der Blattzuführwalze (6) in der Blatttransportrichtung, und der Blattnachlaufende-Führungsabschnitt (9) ausgebildet ist als kreisbogenförmiger, konvexer Abschnitt in einem Abschnitt in Blatttransportrichtung.
  2. Blattzuführmechanismus eines Druckers nach Anspruch 1, dadurch gekennzeichnet, dass mehrere Blattzuführwalzen (6) in Reihe in Richtung orthogonal zu der Blatttransportrichtung angeordnet sind, und eine der mehreren Blattzuführwalzen (6) entsprechend den Breitenabmessungen der Blätter zum Transportieren der Bögen (4) dient.
  3. Blattzuführmechanismus eines Druckers nach Anspruch 1 oder Anspruch 2, dadurch gekennzeichnet, dass die Projektionsabmessung der Blattzuführwalze, die von der Blattführungsfläche vorsteht, nahezu die gleiche Abmessung aufweist wie eine Summe aus der Projektionsabmessung der Blattnachlaufende-Führungsabschnitte (9) und der Blattdicke.
  4. Drucker, ausgestattet mit dem Blattzuführmechanismus nach einem der Ansprüche 1, 2 und 3.
EP08017834.6A 2007-11-15 2008-10-10 Blattzuführmechanismus eines Druckers und Drucker Expired - Fee Related EP2060400B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007296699A JP4943997B2 (ja) 2007-11-15 2007-11-15 プリンタの給紙機構およびプリンタ

Publications (3)

Publication Number Publication Date
EP2060400A2 EP2060400A2 (de) 2009-05-20
EP2060400A3 EP2060400A3 (de) 2009-12-23
EP2060400B1 true EP2060400B1 (de) 2016-02-17

Family

ID=40279014

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08017834.6A Expired - Fee Related EP2060400B1 (de) 2007-11-15 2008-10-10 Blattzuführmechanismus eines Druckers und Drucker

Country Status (4)

Country Link
US (1) US20090127777A1 (de)
EP (1) EP2060400B1 (de)
JP (1) JP4943997B2 (de)
CN (1) CN101434153B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6052364B2 (ja) * 2015-10-01 2016-12-27 三菱レイヨン株式会社 水性被覆材及び塗装物
CN106926588B (zh) * 2017-03-31 2018-10-26 汕头高新区炬盛科技有限公司 一种热转印打印机
KR102131940B1 (ko) * 2017-09-27 2020-07-09 디에스글로벌(주) 프린터의 급지장치

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306713A (en) * 1980-04-25 1981-12-22 International Business Machines Corporation Document feeder
JPS6071437A (ja) * 1983-09-28 1985-04-23 Mita Ind Co Ltd 給紙搬送装置
US5083766A (en) * 1989-07-19 1992-01-28 Nisca Corporation Automatic sheet feeding device having a miniaturized structure
JP3098369B2 (ja) * 1993-12-15 2000-10-16 キヤノン株式会社 シート給送装置及び記録装置
JPH07261484A (ja) * 1994-03-25 1995-10-13 Tec Corp 給紙装置
JPH08333026A (ja) * 1995-06-09 1996-12-17 Seiko Epson Corp プリンタ
JP2000118888A (ja) * 1998-10-13 2000-04-25 Canon Aptex Inc 自動原稿送り装置及びこれを備えた画像形成装置
JP2002265080A (ja) * 2001-03-06 2002-09-18 Canon Inc 自動給紙装置、画像読取装置及び画像形成装置
JP2003212384A (ja) * 2002-01-28 2003-07-30 Fuji Photo Film Co Ltd 画像記録装置
JP4321130B2 (ja) 2003-06-18 2009-08-26 セイコーエプソン株式会社 印刷装置、及び印刷装置の制御方法
JP2005343659A (ja) * 2004-06-04 2005-12-15 Canon Inc シート給送装置及び画像形成装置
JP2006259525A (ja) * 2005-03-18 2006-09-28 Fuji Xerox Co Ltd 画像形成装置
JP2007083500A (ja) 2005-09-21 2007-04-05 Canon Inc 記録装置
JP2007106551A (ja) * 2005-10-13 2007-04-26 Ricoh Co Ltd 記録媒体搬送装置、スキャナ装置および画像形成装置
JP4612896B2 (ja) * 2006-02-09 2011-01-12 キヤノン株式会社 シート給送装置及び記録装置
JP4572344B2 (ja) * 2006-03-09 2010-11-04 セイコーエプソン株式会社 被記録媒体給送装置、記録装置、液体噴射装置
JP2006182033A (ja) * 2006-03-28 2006-07-13 Ricoh Co Ltd インクジェット記録装置及び画像形成装置
JP4847204B2 (ja) 2006-04-28 2011-12-28 ゼブラ株式会社 複式筆記具

Also Published As

Publication number Publication date
US20090127777A1 (en) 2009-05-21
CN101434153A (zh) 2009-05-20
JP4943997B2 (ja) 2012-05-30
JP2009120338A (ja) 2009-06-04
CN101434153B (zh) 2011-12-07
EP2060400A2 (de) 2009-05-20
EP2060400A3 (de) 2009-12-23

Similar Documents

Publication Publication Date Title
EP0294793B1 (de) Aufzeichnungsgerät
EP1955857B1 (de) Drucker und Druckverfahren
EP2060400B1 (de) Blattzuführmechanismus eines Druckers und Drucker
US20070020010A1 (en) Ink ribbon cassette
US7270322B2 (en) Image forming apparatus
US7594656B2 (en) Paper feed mechanism
JP2007022771A (ja) 紙送り機構
JP2008068989A (ja) 画像形成装置
EP1892110B1 (de) Bilderzeugungsvorrichtung
US20060139438A1 (en) Thermal printer
JP3667613B2 (ja) 熱転写プリンタ
JP4881096B2 (ja) 記録装置
JP4343036B2 (ja) プリンタ
EP1288005B1 (de) Aufzeichnungsmaterialbeförderungsgerät und Tintenstrahlaufzeichnungsgerät mit einem solchen Gerät
US6504563B2 (en) Line thermal printer and thermal head
JP2006315839A (ja) 搬送装置及びプリンタ
JP2000071538A (ja) シート搬送装置及び記録装置
JP2010247914A (ja) 画像記録媒体搬送装置及び画像形成装置
US6262754B1 (en) Dual type thermal printer
JP2562303B2 (ja) プリンタの紙送り機構
JPS60151068A (ja) サ−マルヘツド
JP4804205B2 (ja) 記録装置
JP3856321B2 (ja) 昇華型プリンタ
EP2650134B1 (de) Thermokopf und thermotransferdrucker mit dem thermokopf
JP3091379B2 (ja) 熱転写プリンタ

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

17P Request for examination filed

Effective date: 20100608

AKX Designation fees paid

Designated state(s): DE FR GB

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20150826

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602008042352

Country of ref document: DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602008042352

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20161118

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602008042352

Country of ref document: DE

Representative=s name: SCHMITT-NILSON SCHRAUD WAIBEL WOHLFROM PATENTA, DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20170630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20161102

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20191021

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20191021

Year of fee payment: 12

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602008042352

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20201010

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210501

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201010