JPH0270257U - - Google Patents
Info
- Publication number
- JPH0270257U JPH0270257U JP1988147047U JP14704788U JPH0270257U JP H0270257 U JPH0270257 U JP H0270257U JP 1988147047 U JP1988147047 U JP 1988147047U JP 14704788 U JP14704788 U JP 14704788U JP H0270257 U JPH0270257 U JP H0270257U
- Authority
- JP
- Japan
- Prior art keywords
- light spot
- viewpoint
- brightness
- directional
- angle
- 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
Links
- 238000004364 calculation method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000013500 data storage Methods 0.000 description 1
Landscapes
- Processing Or Creating Images (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988147047U JPH0615323Y2 (ja) | 1988-11-12 | 1988-11-12 | 光点の指向性表示回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988147047U JPH0615323Y2 (ja) | 1988-11-12 | 1988-11-12 | 光点の指向性表示回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0270257U true JPH0270257U (da) | 1990-05-29 |
JPH0615323Y2 JPH0615323Y2 (ja) | 1994-04-20 |
Family
ID=31417097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988147047U Expired - Lifetime JPH0615323Y2 (ja) | 1988-11-12 | 1988-11-12 | 光点の指向性表示回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0615323Y2 (da) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60135766U (ja) * | 1984-02-22 | 1985-09-09 | 日立電子株式会社 | 模擬視界発生装置 |
-
1988
- 1988-11-12 JP JP1988147047U patent/JPH0615323Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60135766U (ja) * | 1984-02-22 | 1985-09-09 | 日立電子株式会社 | 模擬視界発生装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0615323Y2 (ja) | 1994-04-20 |
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