JPS6255520B2 - - Google Patents
Info
- Publication number
- JPS6255520B2 JPS6255520B2 JP12072479A JP12072479A JPS6255520B2 JP S6255520 B2 JPS6255520 B2 JP S6255520B2 JP 12072479 A JP12072479 A JP 12072479A JP 12072479 A JP12072479 A JP 12072479A JP S6255520 B2 JPS6255520 B2 JP S6255520B2
- Authority
- JP
- Japan
- Prior art keywords
- point
- straight line
- projection
- time
- sun
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 17
- 238000007796 conventional method Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12072479A JPS5644696A (en) | 1979-09-21 | 1979-09-21 | Shade rule and drawing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12072479A JPS5644696A (en) | 1979-09-21 | 1979-09-21 | Shade rule and drawing method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5644696A JPS5644696A (en) | 1981-04-23 |
JPS6255520B2 true JPS6255520B2 (enrdf_load_stackoverflow) | 1987-11-19 |
Family
ID=14793426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12072479A Granted JPS5644696A (en) | 1979-09-21 | 1979-09-21 | Shade rule and drawing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5644696A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02132622U (enrdf_load_stackoverflow) * | 1989-04-04 | 1990-11-05 |
-
1979
- 1979-09-21 JP JP12072479A patent/JPS5644696A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02132622U (enrdf_load_stackoverflow) * | 1989-04-04 | 1990-11-05 |
Also Published As
Publication number | Publication date |
---|---|
JPS5644696A (en) | 1981-04-23 |
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