TW492001B - Double focused optical read/write head - Google Patents

Double focused optical read/write head Download PDF

Info

Publication number
TW492001B
TW492001B TW87121313A TW87121313A TW492001B TW 492001 B TW492001 B TW 492001B TW 87121313 A TW87121313 A TW 87121313A TW 87121313 A TW87121313 A TW 87121313A TW 492001 B TW492001 B TW 492001B
Authority
TW
Taiwan
Prior art keywords
light
optical
laser
optical element
refractive surface
Prior art date
Application number
TW87121313A
Other languages
English (en)
Chinese (zh)
Inventor
Hung-Lu Chang
Tzu-Ping Yang
Der-Ray Huang
Original Assignee
Ind Tech Res Inst
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 Ind Tech Res Inst filed Critical Ind Tech Res Inst
Priority to TW87121313A priority Critical patent/TW492001B/zh
Priority to DE1999114777 priority patent/DE19914777B4/de
Application granted granted Critical
Publication of TW492001B publication Critical patent/TW492001B/zh

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
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17503—Ink cartridges
    • B41J2/17556—Means for regulating the pressure in the cartridge
    • 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
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17503—Ink cartridges
    • B41J2/17513—Inner structure

Landscapes

  • Ink Jet (AREA)
  • Optical Head (AREA)
TW87121313A 1998-12-21 1998-12-21 Double focused optical read/write head TW492001B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW87121313A TW492001B (en) 1998-12-21 1998-12-21 Double focused optical read/write head
DE1999114777 DE19914777B4 (de) 1998-12-21 1999-03-31 Druckeinstellvorrichtung zur Steuerung des Rückstelldrucks in einem Reservoir zur Aufnahme von Tinte eines Tintenstrahldruckers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW87121313A TW492001B (en) 1998-12-21 1998-12-21 Double focused optical read/write head

Publications (1)

Publication Number Publication Date
TW492001B true TW492001B (en) 2002-06-21

Family

ID=21632395

Family Applications (1)

Application Number Title Priority Date Filing Date
TW87121313A TW492001B (en) 1998-12-21 1998-12-21 Double focused optical read/write head

Country Status (2)

Country Link
DE (1) DE19914777B4 (de)
TW (1) TW492001B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6540341B2 (en) * 2000-01-29 2003-04-01 Industrial Technology Research Institute Pressure controller for an ink cartridge
US6508545B2 (en) * 2000-12-22 2003-01-21 Hewlett-Packard Company Apparatus for providing ink to an ink jet print head

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628333A (en) * 1983-12-29 1986-12-09 Canon Kabushiki Kaisha Ink jet recording head and ink jet recorder
CA2019290A1 (en) * 1990-01-12 1991-07-12 Bruce Cowger Pressure-sensitive accumulator for ink-jet pens
US5526030A (en) * 1992-10-05 1996-06-11 Hewlett-Packard Company Pressure control apparatus for an ink pen
EP0562717B1 (de) * 1992-02-24 1999-04-21 Canon Kabushiki Kaisha Ein Flüssigkeitsbehälter, eine Tintenstrahlpatrone mit einem Flüssigkeitsbehälter und ein Tintenstrahl- Aufzeichnungsgerät mit derartiger Patrone

Also Published As

Publication number Publication date
DE19914777B4 (de) 2005-06-02
DE19914777A1 (de) 2000-06-29

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees