JPS5842689U - 教育課程運行時計 - Google Patents

教育課程運行時計

Info

Publication number
JPS5842689U
JPS5842689U JP13526481U JP13526481U JPS5842689U JP S5842689 U JPS5842689 U JP S5842689U JP 13526481 U JP13526481 U JP 13526481U JP 13526481 U JP13526481 U JP 13526481U JP S5842689 U JPS5842689 U JP S5842689U
Authority
JP
Japan
Prior art keywords
perforated
light source
plate
rotary plate
photoelectric element
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
JP13526481U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6247110Y2 (enrdf_load_stackoverflow
Inventor
佐藤　茂連
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP13526481U priority Critical patent/JPS5842689U/ja
Publication of JPS5842689U publication Critical patent/JPS5842689U/ja
Application granted granted Critical
Publication of JPS6247110Y2 publication Critical patent/JPS6247110Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
JP13526481U 1981-09-11 1981-09-11 教育課程運行時計 Granted JPS5842689U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13526481U JPS5842689U (ja) 1981-09-11 1981-09-11 教育課程運行時計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13526481U JPS5842689U (ja) 1981-09-11 1981-09-11 教育課程運行時計

Publications (2)

Publication Number Publication Date
JPS5842689U true JPS5842689U (ja) 1983-03-22
JPS6247110Y2 JPS6247110Y2 (enrdf_load_stackoverflow) 1987-12-24

Family

ID=29928638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13526481U Granted JPS5842689U (ja) 1981-09-11 1981-09-11 教育課程運行時計

Country Status (1)

Country Link
JP (1) JPS5842689U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637581A (en) * 1979-09-03 1981-04-11 T I Shii Shichizun:Kk Program timer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637581A (en) * 1979-09-03 1981-04-11 T I Shii Shichizun:Kk Program timer

Also Published As

Publication number Publication date
JPS6247110Y2 (enrdf_load_stackoverflow) 1987-12-24

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