NL6516372A - - Google Patents
Info
- Publication number
- NL6516372A NL6516372A NL6516372A NL6516372A NL6516372A NL 6516372 A NL6516372 A NL 6516372A NL 6516372 A NL6516372 A NL 6516372A NL 6516372 A NL6516372 A NL 6516372A NL 6516372 A NL6516372 A NL 6516372A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/05—Apparatus for electrographic processes using a charge pattern for imagewise charging, e.g. photoconductive control screen, optically activated charging means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/34—Photo-emissive cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/34—Photoemissive electrodes
- H01J2201/342—Cathodes
- H01J2201/3421—Composition of the emitting surface
- H01J2201/3425—Metals, metal alloys
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7211664 | 1964-12-16 | ||
| JP7211864 | 1964-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6516372A true NL6516372A (en) | 1966-06-17 |
Family
ID=26413248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6516372A NL6516372A (en) | 1964-12-16 | 1965-12-15 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1290267B (en) |
| FR (1) | FR1460237A (en) |
| GB (1) | GB1117759A (en) |
| NL (1) | NL6516372A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2111299B (en) * | 1981-11-30 | 1986-07-09 | Thermo Electron Corp | High current density photoelectron generators |
| DE3752064T2 (en) * | 1986-09-11 | 1997-11-06 | Canon Kk | Electron emitting element |
| US5304815A (en) * | 1986-09-11 | 1994-04-19 | Canon Kabushiki Kaisha | Electron emission elements |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3056073A (en) * | 1960-02-15 | 1962-09-25 | California Inst Res Found | Solid-state electron devices |
-
1965
- 1965-12-08 GB GB5214365A patent/GB1117759A/en not_active Expired
- 1965-12-15 NL NL6516372A patent/NL6516372A/xx unknown
- 1965-12-15 FR FR42343A patent/FR1460237A/en not_active Expired
- 1965-12-16 DE DE1965M0067659 patent/DE1290267B/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR1460237A (en) | 1966-11-25 |
| GB1117759A (en) | 1968-06-26 |
| DE1290267B (en) | 1969-03-06 |