JPH02149435U - - Google Patents

Info

Publication number
JPH02149435U
JPH02149435U JP1989058156U JP5815689U JPH02149435U JP H02149435 U JPH02149435 U JP H02149435U JP 1989058156 U JP1989058156 U JP 1989058156U JP 5815689 U JP5815689 U JP 5815689U JP H02149435 U JPH02149435 U JP H02149435U
Authority
JP
Japan
Prior art keywords
lens member
circumferential surface
annular lens
coordinate plane
cursor
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
JP1989058156U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0542509Y2 (enrdf_load_stackoverflow
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 JP1989058156U priority Critical patent/JPH0542509Y2/ja
Priority to DE68921543T priority patent/DE68921543T2/de
Priority to EP89119838A priority patent/EP0366112B1/en
Priority to US07/591,516 priority patent/US5148016A/en
Publication of JPH02149435U publication Critical patent/JPH02149435U/ja
Application granted granted Critical
Publication of JPH0542509Y2 publication Critical patent/JPH0542509Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Position Input By Displaying (AREA)
JP1989058156U 1988-10-26 1989-05-22 Expired - Lifetime JPH0542509Y2 (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1989058156U JPH0542509Y2 (enrdf_load_stackoverflow) 1989-05-22 1989-05-22
DE68921543T DE68921543T2 (de) 1988-10-26 1989-10-25 Optische Koordinateneingabevorrichtung und Positionszeiger dafür.
EP89119838A EP0366112B1 (en) 1988-10-26 1989-10-25 Optical coordinate input apparatus and position indicator therefor
US07/591,516 US5148016A (en) 1988-10-26 1990-10-02 Optical coordinate input apparatus and position indicator thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989058156U JPH0542509Y2 (enrdf_load_stackoverflow) 1989-05-22 1989-05-22

Publications (2)

Publication Number Publication Date
JPH02149435U true JPH02149435U (enrdf_load_stackoverflow) 1990-12-20
JPH0542509Y2 JPH0542509Y2 (enrdf_load_stackoverflow) 1993-10-26

Family

ID=31583511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989058156U Expired - Lifetime JPH0542509Y2 (enrdf_load_stackoverflow) 1988-10-26 1989-05-22

Country Status (1)

Country Link
JP (1) JPH0542509Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0542509Y2 (enrdf_load_stackoverflow) 1993-10-26

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