CA1088989A - Camera tube with auxiliary illumination - Google Patents

Camera tube with auxiliary illumination

Info

Publication number
CA1088989A
CA1088989A CA276,323A CA276323A CA1088989A CA 1088989 A CA1088989 A CA 1088989A CA 276323 A CA276323 A CA 276323A CA 1088989 A CA1088989 A CA 1088989A
Authority
CA
Canada
Prior art keywords
camera tube
auxiliary illumination
lamp holder
illumination source
erized
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
CA276,323A
Other languages
English (en)
French (fr)
Inventor
Jan O. Van Hattum
Nicolaas H. Limper
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
Application granted granted Critical
Publication of CA1088989A publication Critical patent/CA1088989A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • H01J31/38—Tubes with photoconductive screen, e.g. vidicon

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
CA276,323A 1976-04-12 1977-04-07 Camera tube with auxiliary illumination Expired CA1088989A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7603831A NL7603831A (nl) 1976-04-12 1976-04-12 Opneembuis met bijverlichting.
NL7603831 1976-04-12

Publications (1)

Publication Number Publication Date
CA1088989A true CA1088989A (en) 1980-11-04

Family

ID=19825999

Family Applications (1)

Application Number Title Priority Date Filing Date
CA276,323A Expired CA1088989A (en) 1976-04-12 1977-04-07 Camera tube with auxiliary illumination

Country Status (7)

Country Link
JP (1) JPS5856223B2 (enrdf_load_stackoverflow)
AU (1) AU503135B2 (enrdf_load_stackoverflow)
CA (1) CA1088989A (enrdf_load_stackoverflow)
DE (1) DE2714846C2 (enrdf_load_stackoverflow)
FR (1) FR2348566A1 (enrdf_load_stackoverflow)
GB (1) GB1569372A (enrdf_load_stackoverflow)
NL (1) NL7603831A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1573558A (en) * 1977-08-25 1980-08-28 English Electric Valve Co Ltd Light biassed camera tube arrangements
US4196372A (en) * 1978-06-07 1980-04-01 Rca Corporation Pick-up tube having bias lighting and controls therefor
GB2132009B (en) * 1982-12-08 1986-08-06 English Electric Valve Co Ltd Apparatus for providing light bias for a camera tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE490199C (de) * 1927-07-01 1930-01-25 Moritz Burlin Gluehlampen-Zusatzfassung mit eingebautem Vorschaltwiderstand
GB1407518A (en) * 1973-06-23 1975-09-24 English Electric Valve Co Ltd Camera tubes
NL7404731A (nl) * 1974-04-08 1975-10-10 Philips Nv Televisieopneembuis.
NL7412382A (nl) * 1974-09-19 1976-03-23 Philips Nv Televisieopneembuis.

Also Published As

Publication number Publication date
JPS5856223B2 (ja) 1983-12-14
DE2714846C2 (de) 1985-01-10
JPS52124817A (en) 1977-10-20
GB1569372A (en) 1980-06-11
AU503135B2 (en) 1979-08-23
FR2348566A1 (fr) 1977-11-10
NL7603831A (nl) 1977-10-14
DE2714846A1 (de) 1977-10-20
AU2417777A (en) 1978-11-30
FR2348566B1 (enrdf_load_stackoverflow) 1980-05-09

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Legal Events

Date Code Title Description
MKEX Expiry