CA1075299A - Camera tube with reduced flare - Google Patents

Camera tube with reduced flare

Info

Publication number
CA1075299A
CA1075299A CA275,063A CA275063A CA1075299A CA 1075299 A CA1075299 A CA 1075299A CA 275063 A CA275063 A CA 275063A CA 1075299 A CA1075299 A CA 1075299A
Authority
CA
Canada
Prior art keywords
target
camera tube
filter
light
talk
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
CA275,063A
Other languages
English (en)
French (fr)
Inventor
Paulus P. M. Schampers
Hendricus F. J. J. Van Tongeren
Marino G. Carasso
Willem P. Weijland
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to CA344,293A priority Critical patent/CA1088990A/en
Application granted granted Critical
Publication of CA1075299A publication Critical patent/CA1075299A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/898—Spectral filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/8913—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices
    • H01J2229/8922—Apparatus attached to vessel and not integral therewith

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Blocking Light For Cameras (AREA)
  • Optical Head (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Color Television Image Signal Generators (AREA)
CA275,063A 1976-04-12 1977-03-29 Camera tube with reduced flare Expired CA1075299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA344,293A CA1088990A (en) 1976-04-12 1980-01-24 Camera tube with reduced flare

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7603828A NL7603828A (nl) 1976-04-12 1976-04-12 Opneembuis met gereduceerde flare.

Publications (1)

Publication Number Publication Date
CA1075299A true CA1075299A (en) 1980-04-08

Family

ID=19825996

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275,063A Expired CA1075299A (en) 1976-04-12 1977-03-29 Camera tube with reduced flare

Country Status (10)

Country Link
US (1) US4251748A (OSRAM)
JP (3) JPS5828704B2 (OSRAM)
AU (1) AU2417677A (OSRAM)
CA (1) CA1075299A (OSRAM)
DE (1) DE2714865C2 (OSRAM)
ES (1) ES457682A1 (OSRAM)
FR (1) FR2348565A1 (OSRAM)
GB (1) GB1582374A (OSRAM)
NL (1) NL7603828A (OSRAM)
SE (2) SE7704105L (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7904754A (nl) * 1979-06-19 1980-12-23 Philips Nv Televisiekamerabuis.

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677715A (en) * 1950-09-23 1954-05-04 Alois Vogt Dr Optical-electrical conversion device comprising a light-permeable metal electrode
BE545266A (OSRAM) * 1955-02-18
US2869010A (en) * 1955-04-28 1959-01-13 Rca Corp Interference type optical filters utilizing calcium fluoride
NL219124A (OSRAM) * 1956-07-24
DE1028163B (de) * 1956-11-27 1958-04-17 Fernseh Gmbh Anordnung zur Verbesserung des mit einer Vidikonroehre zu erzielenden Bildkontrastes
GB1005708A (en) 1960-12-14 1965-09-29 Emi Ltd Improvements relating to photo electrically sensitive devices
US3350594A (en) * 1963-08-02 1967-10-31 Emi Ltd Image intensifier having continuous conducting layer between porous metallic coating and luminescent layer
DE1199808B (de) * 1964-05-29 1965-09-02 Fernseh Gmbh Farbfernseh-Bildgeber
US3378636A (en) * 1965-05-20 1968-04-16 Mc Donnell Douglas Corp Color television tube with ambient light filter
DE1277901B (de) * 1966-01-06 1968-09-19 Philips Nv Fernsehaufnahmeroehre
US3376446A (en) * 1966-01-06 1968-04-02 Philips Corp Television camera tube employing a photo-sensitive target with a transparent member for absorbing reflected light from the target
US3638060A (en) * 1970-05-25 1972-01-25 Gte Laboratories Inc Phosphor display screen and filter including platinum and manganese chloride derivatives of tetraphenylporphin
NL7115320A (OSRAM) * 1971-11-06 1973-05-08
JPS5540973B2 (OSRAM) * 1972-09-13 1980-10-21
DE2300347A1 (de) 1973-01-04 1974-07-25 Siemens Ag Bildaufnahmeroehre fuer eine einroehrenfarbfernsehkamera mit farbstreifenfiltern
JPS501517A (OSRAM) * 1973-05-10 1975-01-09
GB1407518A (en) * 1973-06-23 1975-09-24 English Electric Valve Co Ltd Camera tubes
JPS576755B2 (OSRAM) * 1973-07-26 1982-02-06
JPS5246778B2 (OSRAM) * 1973-10-15 1977-11-28
JPS5092020A (OSRAM) * 1974-12-04 1975-07-23
US4039887A (en) * 1975-06-04 1977-08-02 Rca Corporation Electron emitter including porous antimony

Also Published As

Publication number Publication date
US4251748A (en) 1981-02-17
JPS5828704B2 (ja) 1983-06-17
JPS6065963U (ja) 1985-05-10
AU2417677A (en) 1978-10-19
JPS52124818A (en) 1977-10-20
FR2348565B1 (OSRAM) 1981-08-14
GB1582374A (en) 1981-01-07
DE2714865C2 (de) 1985-10-10
SE7704105L (sv) 1977-10-13
ES457682A1 (es) 1978-02-01
NL7603828A (nl) 1977-10-14
SE7910649L (sv) 1979-12-27
SE435880B (sv) 1984-10-22
DE2714865A1 (de) 1977-10-27
FR2348565A1 (fr) 1977-11-10
JPS57128443A (en) 1982-08-10

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Legal Events

Date Code Title Description
MKEX Expiry