GB2115565B - Automatic pen sensor - Google Patents

Automatic pen sensor

Info

Publication number
GB2115565B
GB2115565B GB08235087A GB8235087A GB2115565B GB 2115565 B GB2115565 B GB 2115565B GB 08235087 A GB08235087 A GB 08235087A GB 8235087 A GB8235087 A GB 8235087A GB 2115565 B GB2115565 B GB 2115565B
Authority
GB
United Kingdom
Prior art keywords
pen sensor
automatic pen
automatic
sensor
pen
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
Application number
GB08235087A
Other versions
GB2115565A (en
Inventor
David C Tribolet
David L Paulsen
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of GB2115565A publication Critical patent/GB2115565A/en
Application granted granted Critical
Publication of GB2115565B publication Critical patent/GB2115565B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B43L13/022—Draughting machines or drawing devices for keeping parallelism automatic
    • B43L13/024—Drawing heads therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
GB08235087A 1982-02-25 1982-12-09 Automatic pen sensor Expired GB2115565B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35240582A 1982-02-25 1982-02-25

Publications (2)

Publication Number Publication Date
GB2115565A GB2115565A (en) 1983-09-07
GB2115565B true GB2115565B (en) 1985-09-11

Family

ID=23384998

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08235087A Expired GB2115565B (en) 1982-02-25 1982-12-09 Automatic pen sensor

Country Status (3)

Country Link
JP (1) JPS58155999A (en)
DE (1) DE3306261A1 (en)
GB (1) GB2115565B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031999A (en) * 1983-07-30 1985-02-18 武藤工業株式会社 Method and device for exchanging pen for recording
DE3775255D1 (en) * 1986-04-21 1992-01-30 Hewlett Packard Co DEVICE AND METHOD FOR RATIONAL LINE DRAWING.
FR2624794B1 (en) * 1987-12-22 1990-06-08 Schlumberger Ind Sa METHOD FOR CHANGING THE WRITING TOOL IN A GRAPHIC MACHINE AND MACHINE FOR CARRYING OUT THE METHOD
GB2250711B (en) * 1988-02-08 1992-10-28 Gerber Scientific Instr Co Lightweight table for a photoplotter and method of making same
US4816847A (en) * 1988-02-08 1989-03-28 The Gerber Scientific Instrument Company High resonance drive table and method of making a planar work surface
IT1265504B1 (en) * 1993-09-06 1996-11-22 Viptronic Srl EQUIPMENT AND SYSTEM FOR CARRYING OUT DENSITOMETRIC AND/OR COLORIMETRIC DETECTIONS AND CONTROLS.
JP2017024118A (en) * 2015-07-22 2017-02-02 ブラザー工業株式会社 Pen cartridge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135245A (en) * 1977-01-04 1979-01-16 Hewlett-Packard Company Plotter with automatic pen-changer
US4417258A (en) * 1982-01-13 1983-11-22 Hewlett-Packard Company Bi-directional pen changer

Also Published As

Publication number Publication date
DE3306261A1 (en) 1983-09-01
JPS58155999A (en) 1983-09-16
GB2115565A (en) 1983-09-07
JPH0263080B2 (en) 1990-12-27
DE3306261C2 (en) 1991-11-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951209