JPS4975157A - - Google Patents
Info
- Publication number
- JPS4975157A JPS4975157A JP11675173A JP11675173A JPS4975157A JP S4975157 A JPS4975157 A JP S4975157A JP 11675173 A JP11675173 A JP 11675173A JP 11675173 A JP11675173 A JP 11675173A JP S4975157 A JPS4975157 A JP S4975157A
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
- H01J9/22—Applying luminescent coatings
- H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
- H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
- H01J9/2272—Devices for carrying out the processes, e.g. light houses
- H01J9/2273—Auxiliary lenses and filters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29863772A | 1972-10-18 | 1972-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4975157A true JPS4975157A (ja) | 1974-07-19 |
Family
ID=23151370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11675173A Pending JPS4975157A (ja) | 1972-10-18 | 1973-10-17 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4975157A (ja) |
| AU (1) | AU472435B2 (ja) |
| BE (1) | BE806153A (ja) |
| CA (1) | CA1017181A (ja) |
| FR (1) | FR2203981B1 (ja) |
| GB (1) | GB1451211A (ja) |
| IT (1) | IT995545B (ja) |
| NL (1) | NL7314289A (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4877755A (ja) * | 1972-01-19 | 1973-10-19 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1490345A (fr) * | 1966-08-26 | 1967-07-28 | Rca Corp | Lentilles optiques |
| US3628850A (en) * | 1970-02-24 | 1971-12-21 | Hitachi Ltd | Correcting lens |
-
1973
- 1973-09-27 AU AU60807/73A patent/AU472435B2/en not_active Expired
- 1973-10-01 IT IT2961473A patent/IT995545B/it active
- 1973-10-02 GB GB4592573A patent/GB1451211A/en not_active Expired
- 1973-10-15 FR FR7336734A patent/FR2203981B1/fr not_active Expired
- 1973-10-15 CA CA183,383A patent/CA1017181A/en not_active Expired
- 1973-10-16 BE BE136758A patent/BE806153A/xx unknown
- 1973-10-17 NL NL7314289A patent/NL7314289A/xx unknown
- 1973-10-17 JP JP11675173A patent/JPS4975157A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4877755A (ja) * | 1972-01-19 | 1973-10-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1017181A (en) | 1977-09-13 |
| IT995545B (it) | 1975-11-20 |
| BE806153A (fr) | 1974-02-15 |
| DE2352364A1 (de) | 1974-05-09 |
| AU472435B2 (en) | 1976-05-27 |
| FR2203981A1 (ja) | 1974-05-17 |
| AU6080773A (en) | 1975-03-27 |
| DE2352364B2 (de) | 1977-02-03 |
| GB1451211A (en) | 1976-09-29 |
| NL7314289A (ja) | 1974-04-22 |
| FR2203981B1 (ja) | 1978-06-30 |