JPS637947U - - Google Patents

Info

Publication number

JPS637947U

JPS637947U JP9987786U JP9987786U JPS637947U JP S637947 U JPS637947 U JP S637947U JP 9987786 U JP9987786 U JP 9987786U JP 9987786 U JP9987786 U JP 9987786U JP S637947 U JPS637947 U JP S637947U

Authority

JP

Japan

Prior art keywords

address

select switch

setting unit

load

unit

Prior art date

1986-07-01

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

Links

• Espacenet
• Global Dossier
• Discuss

• 230000003287 optical effect Effects 0.000 claims 1
• 230000000903 blocking effect Effects 0.000 description 1