JPS6311671U - - Google Patents

Info

Publication number
JPS6311671U
JPS6311671U JP1986104214U JP10421486U JPS6311671U JP S6311671 U JPS6311671 U JP S6311671U JP 1986104214 U JP1986104214 U JP 1986104214U JP 10421486 U JP10421486 U JP 10421486U JP S6311671 U JPS6311671 U JP S6311671U
Authority
JP
Japan
Prior art keywords
writing instrument
detection device
electrical detection
light
model
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
JP1986104214U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP1986104214U priority Critical patent/JPS6311671U/ja
Publication of JPS6311671U publication Critical patent/JPS6311671U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP1986104214U 1986-07-07 1986-07-07 Pending JPS6311671U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986104214U JPS6311671U (enrdf_load_stackoverflow) 1986-07-07 1986-07-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986104214U JPS6311671U (enrdf_load_stackoverflow) 1986-07-07 1986-07-07

Publications (1)

Publication Number Publication Date
JPS6311671U true JPS6311671U (enrdf_load_stackoverflow) 1988-01-26

Family

ID=30977501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986104214U Pending JPS6311671U (enrdf_load_stackoverflow) 1986-07-07 1986-07-07

Country Status (1)

Country Link
JP (1) JPS6311671U (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129060U (enrdf_load_stackoverflow) * 1974-08-24 1976-03-02
JPS5129060A (enrdf_load_stackoverflow) * 1974-09-03 1976-03-11 Univ Australian
JPS554846U (enrdf_load_stackoverflow) * 1978-06-26 1980-01-12

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129060U (enrdf_load_stackoverflow) * 1974-08-24 1976-03-02
JPS5129060A (enrdf_load_stackoverflow) * 1974-09-03 1976-03-11 Univ Australian
JPS554846U (enrdf_load_stackoverflow) * 1978-06-26 1980-01-12

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