FR657002A - Improvements to systems for electro-optical image production - Google Patents

Improvements to systems for electro-optical image production

Info

Publication number
FR657002A
FR657002A FR657002DA FR657002A FR 657002 A FR657002 A FR 657002A FR 657002D A FR657002D A FR 657002DA FR 657002 A FR657002 A FR 657002A
Authority
FR
France
Prior art keywords
electro
systems
optical image
image production
production
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
Other languages
French (fr)
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR657002A publication Critical patent/FR657002A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stroboscope Apparatuses (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
FR657002D 1928-05-16 1928-07-04 Improvements to systems for electro-optical image production Expired FR657002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1439328A GB317426A (en) 1928-05-16 1928-05-16 Improvements in electro-optical image producing systems and apparatus therefor suitable for television

Publications (1)

Publication Number Publication Date
FR657002A true FR657002A (en) 1929-05-22

Family

ID=10040375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR657002D Expired FR657002A (en) 1928-05-16 1928-07-04 Improvements to systems for electro-optical image production

Country Status (3)

Country Link
DE (1) DE674740C (en)
FR (1) FR657002A (en)
GB (1) GB317426A (en)

Also Published As

Publication number Publication date
GB317426A (en) 1929-08-16
DE674740C (en) 1939-04-21

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