JPS4922770A - - Google Patents
Info
- Publication number
- JPS4922770A JPS4922770A JP6301272A JP6301272A JPS4922770A JP S4922770 A JPS4922770 A JP S4922770A JP 6301272 A JP6301272 A JP 6301272A JP 6301272 A JP6301272 A JP 6301272A JP S4922770 A JPS4922770 A JP S4922770A
- Authority
- JP
- Japan
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6301272A JPS4922770A (ja) | 1972-06-22 | 1972-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6301272A JPS4922770A (ja) | 1972-06-22 | 1972-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4922770A true JPS4922770A (ja) | 1974-02-28 |
Family
ID=13216968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6301272A Pending JPS4922770A (ja) | 1972-06-22 | 1972-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4922770A (ja) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4975156A (ja) * | 1972-10-18 | 1974-07-19 | ||
| JPS4993360A (ja) * | 1972-10-16 | 1974-09-05 | ||
| JPS506165U (ja) * | 1973-05-11 | 1975-01-22 | ||
| JPS506166U (ja) * | 1973-05-11 | 1975-01-22 | ||
| JPS5056073U (ja) * | 1973-09-18 | 1975-05-27 | ||
| JPS52143847A (en) * | 1976-05-26 | 1977-11-30 | Mitsubishi Electric Corp | Optical lens |
| JPS5410659A (en) * | 1977-06-27 | 1979-01-26 | Hitachi Ltd | Correction lense |
| JPS63125802U (ja) * | 1987-02-09 | 1988-08-17 | ||
| US4963008A (en) * | 1988-12-28 | 1990-10-16 | Mitsubishi Denki Kabushiki Kaisha | Correction lens system used in production of fluorescent screen of color picture tube and method of manufacturing correction lens system |
| US5398192A (en) * | 1989-08-30 | 1995-03-14 | Kabushiki Kaisha Toshiba | Method of manufacturing correction lens for forming phosphor screen on faceplate of color cathode ray tube |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS496235U (ja) * | 1972-04-17 | 1974-01-19 |
-
1972
- 1972-06-22 JP JP6301272A patent/JPS4922770A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS496235U (ja) * | 1972-04-17 | 1974-01-19 |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4993360A (ja) * | 1972-10-16 | 1974-09-05 | ||
| JPS4975156A (ja) * | 1972-10-18 | 1974-07-19 | ||
| JPS506165U (ja) * | 1973-05-11 | 1975-01-22 | ||
| JPS506166U (ja) * | 1973-05-11 | 1975-01-22 | ||
| JPS5056073U (ja) * | 1973-09-18 | 1975-05-27 | ||
| JPS5341350Y2 (ja) * | 1973-09-18 | 1978-10-05 | ||
| JPS52143847A (en) * | 1976-05-26 | 1977-11-30 | Mitsubishi Electric Corp | Optical lens |
| JPS5410659A (en) * | 1977-06-27 | 1979-01-26 | Hitachi Ltd | Correction lense |
| JPS594816B2 (ja) * | 1977-06-27 | 1984-02-01 | 株式会社日立製作所 | 補正レンズ |
| JPS63125802U (ja) * | 1987-02-09 | 1988-08-17 | ||
| US4963008A (en) * | 1988-12-28 | 1990-10-16 | Mitsubishi Denki Kabushiki Kaisha | Correction lens system used in production of fluorescent screen of color picture tube and method of manufacturing correction lens system |
| US5398192A (en) * | 1989-08-30 | 1995-03-14 | Kabushiki Kaisha Toshiba | Method of manufacturing correction lens for forming phosphor screen on faceplate of color cathode ray tube |