JPS61132394A - 自動製図機の芯なし検出装置 - Google Patents

自動製図機の芯なし検出装置

Info

Publication number
JPS61132394A
JPS61132394A JP25386084A JP25386084A JPS61132394A JP S61132394 A JPS61132394 A JP S61132394A JP 25386084 A JP25386084 A JP 25386084A JP 25386084 A JP25386084 A JP 25386084A JP S61132394 A JPS61132394 A JP S61132394A
Authority
JP
Japan
Prior art keywords
lead
core
pen
holder
tube
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.)
Granted
Application number
JP25386084A
Other languages
English (en)
Japanese (ja)
Other versions
JPH034039B2 (enrdf_load_stackoverflow
Inventor
立沢　肇
龍秀 中川
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.)
Mutoh Industries Ltd
Original Assignee
Mutoh Industries 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 Mutoh Industries Ltd filed Critical Mutoh Industries Ltd
Priority to JP25386084A priority Critical patent/JPS61132394A/ja
Publication of JPS61132394A publication Critical patent/JPS61132394A/ja
Publication of JPH034039B2 publication Critical patent/JPH034039B2/ja
Granted 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)
JP25386084A 1984-11-30 1984-11-30 自動製図機の芯なし検出装置 Granted JPS61132394A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25386084A JPS61132394A (ja) 1984-11-30 1984-11-30 自動製図機の芯なし検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25386084A JPS61132394A (ja) 1984-11-30 1984-11-30 自動製図機の芯なし検出装置

Publications (2)

Publication Number Publication Date
JPS61132394A true JPS61132394A (ja) 1986-06-19
JPH034039B2 JPH034039B2 (enrdf_load_stackoverflow) 1991-01-22

Family

ID=17257134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25386084A Granted JPS61132394A (ja) 1984-11-30 1984-11-30 自動製図機の芯なし検出装置

Country Status (1)

Country Link
JP (1) JPS61132394A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4000379A1 (de) * 1989-03-15 1990-09-27 Mutoh Ind Ltd Automatische zeichenminenversorgungseinrichtung fuer eine zeichenmaschine
US5351072A (en) * 1990-08-28 1994-09-27 Mutoh Industries Ltd. Automatic lead supply apparatus for plotter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4000379A1 (de) * 1989-03-15 1990-09-27 Mutoh Ind Ltd Automatische zeichenminenversorgungseinrichtung fuer eine zeichenmaschine
US5351072A (en) * 1990-08-28 1994-09-27 Mutoh Industries Ltd. Automatic lead supply apparatus for plotter

Also Published As

Publication number Publication date
JPH034039B2 (enrdf_load_stackoverflow) 1991-01-22

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