JPH0232148U - - Google Patents

Info

Publication number

JPH0232148U

JPH0232148U JP1988107680U JP10768088U JPH0232148U JP H0232148 U JPH0232148 U JP H0232148U JP 1988107680 U JP1988107680 U JP 1988107680U JP 10768088 U JP10768088 U JP 10768088U JP H0232148 U JPH0232148 U JP H0232148U

Authority

JP

Japan

Prior art keywords

optical

input device

coordinate input

detection area

optical path

Prior art date

1988-08-17

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 description 12
• 238000001514 detection method Methods 0.000 claims description 4
• 230000002093 peripheral effect Effects 0.000 claims 1