JPS51120229A - Optical system for reading luminous point coordinates - Google Patents
Optical system for reading luminous point coordinatesInfo
- Publication number
- JPS51120229A JPS51120229A JP50044185A JP4418575A JPS51120229A JP S51120229 A JPS51120229 A JP S51120229A JP 50044185 A JP50044185 A JP 50044185A JP 4418575 A JP4418575 A JP 4418575A JP S51120229 A JPS51120229 A JP S51120229A
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- point coordinates
- luminous point
- reading luminous
- reading
- 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
Links
Landscapes
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
PURPOSE: The optical system enables reading luminous point coordinates by a small number of optical receivers by making a conducting optical path have a logical function of a kind.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50044185A JPS51120229A (en) | 1975-04-14 | 1975-04-14 | Optical system for reading luminous point coordinates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50044185A JPS51120229A (en) | 1975-04-14 | 1975-04-14 | Optical system for reading luminous point coordinates |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51120229A true JPS51120229A (en) | 1976-10-21 |
Family
ID=12684504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50044185A Pending JPS51120229A (en) | 1975-04-14 | 1975-04-14 | Optical system for reading luminous point coordinates |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51120229A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4816021A (en) * | 1971-07-05 | 1973-03-01 |
-
1975
- 1975-04-14 JP JP50044185A patent/JPS51120229A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4816021A (en) * | 1971-07-05 | 1973-03-01 |
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