DE69107390D1 - Abtastkopf. - Google Patents

Abtastkopf.

Info

Publication number
DE69107390D1
DE69107390D1 DE69107390T DE69107390T DE69107390D1 DE 69107390 D1 DE69107390 D1 DE 69107390D1 DE 69107390 T DE69107390 T DE 69107390T DE 69107390 T DE69107390 T DE 69107390T DE 69107390 D1 DE69107390 D1 DE 69107390D1
Authority
DE
Germany
Prior art keywords
readhead
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
DE69107390T
Other languages
English (en)
Other versions
DE69107390T2 (de
Inventor
Hajime Takayama
Tsutomu Yadera
Shigeo Ota
Hiroshi Okano
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.)
Rohm Co Ltd
Panasonic System Solutions Japan Co Ltd
Original Assignee
Matsushita Graphic Communication Systems Inc
Rohm 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
Priority claimed from JP26785790A external-priority patent/JPH0630925B2/ja
Priority claimed from JP3033685A external-priority patent/JP2731457B2/ja
Application filed by Matsushita Graphic Communication Systems Inc, Rohm Co Ltd filed Critical Matsushita Graphic Communication Systems Inc
Application granted granted Critical
Publication of DE69107390D1 publication Critical patent/DE69107390D1/de
Publication of DE69107390T2 publication Critical patent/DE69107390T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024Details of scanning heads ; Means for illuminating the original
    • H04N1/0249Arrangements for mounting or supporting elements within a scanning head
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00684Object of the detection
    • H04N1/00687Presence or absence
    • H04N1/00689Presence
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00519Constructional details not otherwise provided for, e.g. housings, covers
    • H04N1/00557Connection or assembly of components or elements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00684Object of the detection
    • H04N1/00687Presence or absence
    • H04N1/00692Absence
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00729Detection means
    • H04N1/00734Optical detectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00742Detection methods
    • H04N1/0075Detecting a change in reflectivity
    • H04N1/00753Detecting a change in reflectivity of a sheet relative to a particular backgroud
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024Details of scanning heads ; Means for illuminating the original
    • H04N1/028Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H04N1/121Feeding arrangements
    • H04N1/1215Feeding using one or more cylindrical platens or rollers in the immediate vicinity of the main scanning line
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02402Arrangements for positioning heads, e.g. with respect to other elements of the apparatus
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02452Arrangements for mounting or supporting elements within a scanning head
    • H04N2201/02454Element mounted or supported
    • H04N2201/02456Scanning element, e.g. CCD array, photodetector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02452Arrangements for mounting or supporting elements within a scanning head
    • H04N2201/02466Mounting or supporting method
    • H04N2201/02477Mounting or supporting method using elastic means, e.g. springs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02452Arrangements for mounting or supporting elements within a scanning head
    • H04N2201/02479Mounting or supporting means
    • H04N2201/02485Dedicated element, e.g. bracket or arm
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02495Constructional details not otherwise provided for, e.g. for ease of assembly, allowing access to the scanning elements, integrated reinforcing members
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04Scanning arrangements
    • H04N2201/0402Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/0456Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207 for maintaining a predetermined distance between the scanning elements and the picture-bearing surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
  • Common Mechanisms (AREA)
  • Facsimile Heads (AREA)
DE69107390T 1990-10-03 1991-10-01 Abtastkopf. Expired - Fee Related DE69107390T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26785790A JPH0630925B2 (ja) 1990-10-03 1990-10-03 走査ヘッドの支持板
JP3033685A JP2731457B2 (ja) 1991-02-01 1991-02-01 走査ヘッド

Publications (2)

Publication Number Publication Date
DE69107390D1 true DE69107390D1 (de) 1995-03-23
DE69107390T2 DE69107390T2 (de) 1995-06-14

Family

ID=26372427

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69107390T Expired - Fee Related DE69107390T2 (de) 1990-10-03 1991-10-01 Abtastkopf.

Country Status (5)

Country Link
US (1) US5173718A (de)
EP (1) EP0479242B1 (de)
KR (1) KR950006032B1 (de)
CA (1) CA2052481C (de)
DE (1) DE69107390T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2909788B2 (ja) * 1992-02-17 1999-06-23 ローム株式会社 サーマルプリントヘッド
FR2761845B1 (fr) * 1997-04-02 1999-06-04 Sagem Dispositif d'analyse d'image a plat pour machine de bureau
FR2798619B1 (fr) * 1999-09-16 2001-11-23 Sagem Imprimante thermique
US6580445B2 (en) * 2001-01-05 2003-06-17 Great Computer Corp. Printing head structure of large-size drafting machine
US7618121B2 (en) * 2004-01-21 2009-11-17 Silverbrook Research Pty Ltd Compact printhead assembly
US8003479B2 (en) 2006-03-27 2011-08-23 Intel Corporation Low temperature deposition and ultra fast annealing of integrated circuit thin film capacitor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019555A (ja) * 1983-07-14 1985-01-31 Canon Inc サ−マルヘツド
JPS6089375A (ja) * 1983-10-21 1985-05-20 Ricoh Co Ltd 熱転写記録方式におけるサ−マルヘツド押圧方法
JPS62284754A (ja) * 1986-06-03 1987-12-10 Matsushita Electric Ind Co Ltd サ−マルヘツド
JPH01181374A (ja) * 1988-01-14 1989-07-19 Sony Corp 密着型イメージセンサー
JP2572109B2 (ja) * 1987-10-22 1997-01-16 グラフテック株式会社 感熱記録装置におけるサーマルヘッドの支持装置
US4963886A (en) * 1989-05-01 1990-10-16 Rohm Co., Ltd. Thermal printing head

Also Published As

Publication number Publication date
CA2052481C (en) 1997-05-20
DE69107390T2 (de) 1995-06-14
CA2052481A1 (en) 1992-04-04
KR950006032B1 (ko) 1995-06-07
EP0479242A3 (en) 1992-10-21
EP0479242A2 (de) 1992-04-08
KR920009171A (ko) 1992-05-28
US5173718A (en) 1992-12-22
EP0479242B1 (de) 1995-02-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee