JPS5718296A - Automatic detector for automatic drawing instrument - Google Patents

Automatic detector for automatic drawing instrument

Info

Publication number
JPS5718296A
JPS5718296A JP9301280A JP9301280A JPS5718296A JP S5718296 A JPS5718296 A JP S5718296A JP 9301280 A JP9301280 A JP 9301280A JP 9301280 A JP9301280 A JP 9301280A JP S5718296 A JPS5718296 A JP S5718296A
Authority
JP
Japan
Prior art keywords
automatic
detector
drawing instrument
automatic drawing
instrument
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.)
Pending
Application number
JP9301280A
Other languages
Japanese (ja)
Inventor
Keinosuke Shimada
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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
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 Suwa Seikosha KK filed Critical Suwa Seikosha KK
Priority to JP9301280A priority Critical patent/JPS5718296A/en
Publication of JPS5718296A publication Critical patent/JPS5718296A/en
Pending legal-status Critical Current

Links

Landscapes

  • Ink Jet (AREA)
JP9301280A 1980-07-08 1980-07-08 Automatic detector for automatic drawing instrument Pending JPS5718296A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9301280A JPS5718296A (en) 1980-07-08 1980-07-08 Automatic detector for automatic drawing instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9301280A JPS5718296A (en) 1980-07-08 1980-07-08 Automatic detector for automatic drawing instrument

Publications (1)

Publication Number Publication Date
JPS5718296A true JPS5718296A (en) 1982-01-30

Family

ID=14070510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9301280A Pending JPS5718296A (en) 1980-07-08 1980-07-08 Automatic detector for automatic drawing instrument

Country Status (1)

Country Link
JP (1) JPS5718296A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58190190U (en) * 1982-06-14 1983-12-17 東洋電機製造株式会社 Ink level detection device for ink pens
JPS6299773U (en) * 1985-12-12 1987-06-25

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58190190U (en) * 1982-06-14 1983-12-17 東洋電機製造株式会社 Ink level detection device for ink pens
JPS6299773U (en) * 1985-12-12 1987-06-25
JPH0447324Y2 (en) * 1985-12-12 1992-11-09

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