CA946937A - Methods and devices of shaping resharpening or cleaning tips - Google Patents
Methods and devices of shaping resharpening or cleaning tipsInfo
- Publication number
- CA946937A CA946937A CA119,274A CA119274A CA946937A CA 946937 A CA946937 A CA 946937A CA 119274 A CA119274 A CA 119274A CA 946937 A CA946937 A CA 946937A
- Authority
- CA
- Canada
- Prior art keywords
- resharpening
- shaping
- methods
- devices
- cleaning tips
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating or etching
-
- 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
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
- H01J9/025—Manufacture of electrodes or electrode systems of cold cathodes of field emission cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2209/00—Apparatus and processes for manufacture of discharge tubes
- H01J2209/02—Manufacture of cathodes
- H01J2209/022—Cold cathodes
- H01J2209/0223—Field emission cathodes
- H01J2209/0226—Sharpening or resharpening of emitting point or edge
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electron Sources, Ion Sources (AREA)
- Cold Cathode And The Manufacture (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7028388A FR2098954A5 (en) | 1970-07-31 | 1970-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA946937A true CA946937A (en) | 1974-05-07 |
Family
ID=9059619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA119,274A Expired CA946937A (en) | 1970-07-31 | 1971-07-28 | Methods and devices of shaping resharpening or cleaning tips |
Country Status (7)
Country | Link |
---|---|
US (1) | US3763346A (en) |
BE (1) | BE770634A (en) |
CA (1) | CA946937A (en) |
DE (1) | DE2138339C3 (en) |
FR (1) | FR2098954A5 (en) |
GB (1) | GB1357198A (en) |
NL (1) | NL167546C (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5062766A (en) * | 1973-10-05 | 1975-05-28 | ||
NL8500596A (en) * | 1985-03-04 | 1986-10-01 | Philips Nv | DEVICE EQUIPPED WITH A SEMICONDUCTOR CATHOD. |
US4892752A (en) * | 1987-08-12 | 1990-01-09 | Oki Electric Industry Co., Ltd. | Method of ion implantation |
JP2634295B2 (en) * | 1990-05-17 | 1997-07-23 | 双葉電子工業株式会社 | Electron-emitting device |
DE9005786U1 (en) * | 1990-05-21 | 1990-08-30 | Forschungszentrum Jülich GmbH, 52428 Jülich | Arrangement for in-situ annealing of emission or tunnel tips |
DE4040201C2 (en) * | 1990-12-15 | 1994-11-24 | Hell Ag Linotype | Method for low-maintenance operation of a device for producing a surface structure and device for carrying out the method |
EP0714114A1 (en) * | 1990-12-28 | 1996-05-29 | Sony Corporation | A method of manufacturing a flat panel display apparatus |
CA2126535C (en) | 1993-12-28 | 2000-12-19 | Ichiro Nomura | Electron beam apparatus and image-forming apparatus |
FR2750785B1 (en) * | 1996-07-02 | 1998-11-06 | Pixtech Sa | METHOD FOR REGENERATING MICROPOINTS OF A FLAT VISUALIZATION SCREEN |
JP2002527628A (en) * | 1998-10-21 | 2002-08-27 | シーメンス アクチエンゲゼルシヤフト | Product purification method and coating method and apparatus therefor |
ITRM20040464A1 (en) * | 2004-09-29 | 2004-12-29 | Uni Degli Studi Di Roma Tor Vergata | POINT CLEANING DEVICE FOR A TUNNEL SCAN MICROSCOPE (STM), TUNNEL SCAN MICROSCOPE AND RELATED CLEANING PROCEDURE. |
EP1746629A1 (en) * | 2005-07-22 | 2007-01-24 | ICT, Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik Mbh | Field emitter arrangement and method of cleansing an emitting surface of a field emitter |
US8080930B2 (en) * | 2006-09-07 | 2011-12-20 | Michigan Technological University | Self-regenerating nanotips for low-power electric propulsion (EP) cathodes |
US8460049B2 (en) * | 2011-11-10 | 2013-06-11 | Khalifa University Of Science And Technology & Research (Kustar) | Fabrication of super ion—electron source and nanoprobe by local electron bombardment |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3385949A (en) * | 1964-10-23 | 1968-05-28 | Hughes Aircraft Co | Ion gun apparatus for treatment of surfaces with beams of very small size |
-
1970
- 1970-07-31 FR FR7028388A patent/FR2098954A5/fr not_active Expired
-
1971
- 1971-07-28 GB GB3536771A patent/GB1357198A/en not_active Expired
- 1971-07-28 CA CA119,274A patent/CA946937A/en not_active Expired
- 1971-07-29 US US00167245A patent/US3763346A/en not_active Expired - Lifetime
- 1971-07-29 BE BE770634A patent/BE770634A/en not_active IP Right Cessation
- 1971-07-29 NL NL7110448.A patent/NL167546C/en not_active IP Right Cessation
- 1971-07-30 DE DE2138339A patent/DE2138339C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2098954A5 (en) | 1972-03-10 |
NL167546C (en) | 1981-12-16 |
DE2138339C3 (en) | 1979-03-29 |
DE2138339B2 (en) | 1978-07-27 |
DE2138339A1 (en) | 1972-02-03 |
US3763346A (en) | 1973-10-02 |
GB1357198A (en) | 1974-06-19 |
BE770634A (en) | 1971-12-01 |
NL7110448A (en) | 1972-02-02 |
NL167546B (en) | 1981-07-16 |
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