GB913504A - Apparatus for the simultaneous observation of an incandescent spot and a relatively cool surrounding area - Google Patents

Apparatus for the simultaneous observation of an incandescent spot and a relatively cool surrounding area

Info

Publication number
GB913504A
GB913504A GB4313/61A GB431361A GB913504A GB 913504 A GB913504 A GB 913504A GB 4313/61 A GB4313/61 A GB 4313/61A GB 431361 A GB431361 A GB 431361A GB 913504 A GB913504 A GB 913504A
Authority
GB
United Kingdom
Prior art keywords
incandescent
spot
filter
light
observation
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
Application number
GB4313/61A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Carl Zeiss AG filed Critical Carl Zeiss AG
Publication of GB913504A publication Critical patent/GB913504A/en
Expired legal-status Critical Current

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
    • H01J37/3002—Details
    • H01J37/3005—Observing the objects or the point of impact on the object
    • 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
    • B23K15/0013—Positioning or observing workpieces, e.g. with respect to the impact; Aligning, aiming or focusing electronbeams
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • G02B27/022—Viewing apparatus
    • G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies
    • G02B27/025—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies and magnifying means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Radiation Pyrometers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB4313/61A 1960-02-06 1961-02-06 Apparatus for the simultaneous observation of an incandescent spot and a relatively cool surrounding area Expired GB913504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ7801A DE1113100B (de) 1960-02-06 1960-02-06 Beobachtungsvorrichtung fuer Ladungstraegerstrahlgeraete

Publications (1)

Publication Number Publication Date
GB913504A true GB913504A (en) 1962-12-19

Family

ID=7620267

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4313/61A Expired GB913504A (en) 1960-02-06 1961-02-06 Apparatus for the simultaneous observation of an incandescent spot and a relatively cool surrounding area

Country Status (5)

Country Link
US (1) US3092727A (enrdf_load_stackoverflow)
CH (1) CH395374A (enrdf_load_stackoverflow)
DE (1) DE1113100B (enrdf_load_stackoverflow)
GB (1) GB913504A (enrdf_load_stackoverflow)
NL (1) NL260910A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334139A (en) * 1979-06-12 1982-06-08 U.S. Philips Corporation Apparatus for writing patterns in a layer on a substrate by means of a beam of electrically charged particles

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267250A (en) * 1963-04-19 1966-08-16 United Aircraft Corp Adaptive positioning device
GB1065060A (en) * 1963-04-19 1967-04-12 United Aircraft Corp Improvements in and relating to apparatus for working articles with energised beams
GB1053518A (enrdf_load_stackoverflow) * 1963-06-20
FR1373096A (fr) * 1963-07-30 1964-09-25 Centre Nat Rech Scient Matérialisation d'un pointage optique par faisceau laser, en particulier sur machinesoutils
FR1377335A (fr) * 1963-07-30 1964-11-06 Centre Nat Rech Scient Adaptation de têtes laser sur des ensembles mécaniques, en particulier sur des microscopes
US3396262A (en) * 1963-11-28 1968-08-06 Nippon Electric Co Means for observing electron beams
JPS59218977A (ja) * 1983-05-27 1984-12-10 Fuji Photo Film Co Ltd 放射線測定具
JPS60247106A (ja) * 1984-05-22 1985-12-06 Fujitsu Ltd 形状検査装置
SE521787C2 (sv) * 2002-04-05 2003-12-09 Volvo Aero Corp Anordning och förfarande för kontroll av ett svetsområde, inrättning och förfarande för styrning av en svetsoperation, datorprogram och datorprogramprodukt

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2046999A (en) * 1933-10-10 1936-07-07 Gen Electric Arc welding
GB491165A (en) * 1936-12-10 1938-08-29 Hans Lewin Improvements relating to the viewing of pictures so as to obtain increased range of contrast
US2178211A (en) * 1937-04-23 1939-10-31 Paper Chemistry Inst Optical apparatus
BE476264A (enrdf_load_stackoverflow) * 1942-10-03
US2465713A (en) * 1944-05-01 1949-03-29 Rca Corp Method of producing hardened optical coatings by electron bombardment
DE913098C (de) * 1950-06-13 1954-06-08 Erwin Kuhfuss Anordnung von Stecknadeln zum Befestigen von Schonbezuegen u. dgl.
DE918538C (de) * 1950-10-03 1954-09-30 Loewe Radio Inc Verfahren zur Positivbetrachtung photographischer Negative
DE1038794B (de) * 1954-01-08 1958-09-11 Otto Meerkamm Verfahren zum Sichtbarmachen eines photographischen Negativs als Positiv auf einem mit Tilgungsleuchtstoffen bedeckten Leuchtschirm
FR1142493A (fr) * 1956-01-30 1957-09-18 Verres filtrants pour tubes fluorescents et tubes cathodiques
DE1754217U (de) * 1956-08-27 1957-10-17 Josef Helmuth Danzer Vorrichtung zur umkehrung der helligkeitsgrade des lichtes.
NL240710A (enrdf_load_stackoverflow) * 1958-07-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334139A (en) * 1979-06-12 1982-06-08 U.S. Philips Corporation Apparatus for writing patterns in a layer on a substrate by means of a beam of electrically charged particles

Also Published As

Publication number Publication date
DE1113100B (de) 1961-08-24
CH395374A (de) 1965-07-15
US3092727A (en) 1963-06-04
NL260910A (enrdf_load_stackoverflow)

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