JPS4885025A - - Google Patents
Info
- Publication number
- JPS4885025A JPS4885025A JP47015888A JP1588872A JPS4885025A JP S4885025 A JPS4885025 A JP S4885025A JP 47015888 A JP47015888 A JP 47015888A JP 1588872 A JP1588872 A JP 1588872A JP S4885025 A JPS4885025 A JP S4885025A
- 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.)
- Granted
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1588872A JPS5512657B2 (it) | 1972-02-15 | 1972-02-15 | |
| US332482A US3902010A (en) | 1972-02-15 | 1973-02-14 | Information recording device with record having layers with different intensity sensitivity |
| DE2307488A DE2307488C3 (de) | 1972-02-15 | 1973-02-15 | I nf ormationsspeichereinrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1588872A JPS5512657B2 (it) | 1972-02-15 | 1972-02-15 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52044246A Division JPS5816536B2 (ja) | 1977-04-18 | 1977-04-18 | ビデオレコ−ド照射装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4885025A true JPS4885025A (it) | 1973-11-12 |
| JPS5512657B2 JPS5512657B2 (it) | 1980-04-03 |
Family
ID=11901314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1588872A Expired JPS5512657B2 (it) | 1972-02-15 | 1972-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5512657B2 (it) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50136051A (it) * | 1974-04-15 | 1975-10-28 | ||
| JPS518903A (it) * | 1974-07-12 | 1976-01-24 | Nippon Electron Optics Lab | |
| JPS5119505A (it) * | 1974-08-09 | 1976-02-16 | Canon Kk | |
| JPS5119919A (en) * | 1974-08-12 | 1976-02-17 | Victor Company Of Japan | Johokirokubaitaino kogakutekikirokuhoshiki |
| JPS5159231A (it) * | 1974-11-20 | 1976-05-24 | Mitsubishi Electric Corp | |
| JPS60131652A (ja) * | 1983-12-20 | 1985-07-13 | Matsushita Electric Ind Co Ltd | 信号記録スタンパ− |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3287563A (en) * | 1962-11-07 | 1966-11-22 | Minnesota Mining & Mfg | Spatial coherent reproducing system |
-
1972
- 1972-02-15 JP JP1588872A patent/JPS5512657B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3287563A (en) * | 1962-11-07 | 1966-11-22 | Minnesota Mining & Mfg | Spatial coherent reproducing system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50136051A (it) * | 1974-04-15 | 1975-10-28 | ||
| JPS518903A (it) * | 1974-07-12 | 1976-01-24 | Nippon Electron Optics Lab | |
| JPS5119505A (it) * | 1974-08-09 | 1976-02-16 | Canon Kk | |
| JPS5119919A (en) * | 1974-08-12 | 1976-02-17 | Victor Company Of Japan | Johokirokubaitaino kogakutekikirokuhoshiki |
| JPS5421245B2 (it) * | 1974-08-12 | 1979-07-28 | ||
| JPS5159231A (it) * | 1974-11-20 | 1976-05-24 | Mitsubishi Electric Corp | |
| JPS60131652A (ja) * | 1983-12-20 | 1985-07-13 | Matsushita Electric Ind Co Ltd | 信号記録スタンパ− |
| JPH0447911B2 (it) * | 1983-12-20 | 1992-08-05 | Matsushita Electric Ind Co Ltd |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5512657B2 (it) | 1980-04-03 |